convert submodules to normal folders for now

raylib/examples/core/core_2d_camera.c

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+/*******************************************************************************************
+*
+*   raylib [core] example - 2D Camera system
+*
+*   Example originally created with raylib 1.5, last time updated with raylib 3.0
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2016-2024 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#define MAX_BUILDINGS   100
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - 2d camera");
+
+    Rectangle player = { 400, 280, 40, 40 };
+    Rectangle buildings[MAX_BUILDINGS] = { 0 };
+    Color buildColors[MAX_BUILDINGS] = { 0 };
+
+    int spacing = 0;
+
+    for (int i = 0; i < MAX_BUILDINGS; i++)
+    {
+        buildings[i].width = (float)GetRandomValue(50, 200);
+        buildings[i].height = (float)GetRandomValue(100, 800);
+        buildings[i].y = screenHeight - 130.0f - buildings[i].height;
+        buildings[i].x = -6000.0f + spacing;
+
+        spacing += (int)buildings[i].width;
+
+        buildColors[i] = (Color){ GetRandomValue(200, 240), GetRandomValue(200, 240), GetRandomValue(200, 250), 255 };
+    }
+
+    Camera2D camera = { 0 };
+    camera.target = (Vector2){ player.x + 20.0f, player.y + 20.0f };
+    camera.offset = (Vector2){ screenWidth/2.0f, screenHeight/2.0f };
+    camera.rotation = 0.0f;
+    camera.zoom = 1.0f;
+
+    SetTargetFPS(60);                   // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())        // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        // Player movement
+        if (IsKeyDown(KEY_RIGHT)) player.x += 2;
+        else if (IsKeyDown(KEY_LEFT)) player.x -= 2;
+
+        // Camera target follows player
+        camera.target = (Vector2){ player.x + 20, player.y + 20 };
+
+        // Camera rotation controls
+        if (IsKeyDown(KEY_A)) camera.rotation--;
+        else if (IsKeyDown(KEY_S)) camera.rotation++;
+
+        // Limit camera rotation to 80 degrees (-40 to 40)
+        if (camera.rotation > 40) camera.rotation = 40;
+        else if (camera.rotation < -40) camera.rotation = -40;
+
+        // Camera zoom controls
+        camera.zoom += ((float)GetMouseWheelMove()*0.05f);
+
+        if (camera.zoom > 3.0f) camera.zoom = 3.0f;
+        else if (camera.zoom < 0.1f) camera.zoom = 0.1f;
+
+        // Camera reset (zoom and rotation)
+        if (IsKeyPressed(KEY_R))
+        {
+            camera.zoom = 1.0f;
+            camera.rotation = 0.0f;
+        }
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            BeginMode2D(camera);
+
+                DrawRectangle(-6000, 320, 13000, 8000, DARKGRAY);
+
+                for (int i = 0; i < MAX_BUILDINGS; i++) DrawRectangleRec(buildings[i], buildColors[i]);
+
+                DrawRectangleRec(player, RED);
+
+                DrawLine((int)camera.target.x, -screenHeight*10, (int)camera.target.x, screenHeight*10, GREEN);
+                DrawLine(-screenWidth*10, (int)camera.target.y, screenWidth*10, (int)camera.target.y, GREEN);
+
+            EndMode2D();
+
+            DrawText("SCREEN AREA", 640, 10, 20, RED);
+
+            DrawRectangle(0, 0, screenWidth, 5, RED);
+            DrawRectangle(0, 5, 5, screenHeight - 10, RED);
+            DrawRectangle(screenWidth - 5, 5, 5, screenHeight - 10, RED);
+            DrawRectangle(0, screenHeight - 5, screenWidth, 5, RED);
+
+            DrawRectangle( 10, 10, 250, 113, Fade(SKYBLUE, 0.5f));
+            DrawRectangleLines( 10, 10, 250, 113, BLUE);
+
+            DrawText("Free 2d camera controls:", 20, 20, 10, BLACK);
+            DrawText("- Right/Left to move Offset", 40, 40, 10, DARKGRAY);
+            DrawText("- Mouse Wheel to Zoom in-out", 40, 60, 10, DARKGRAY);
+            DrawText("- A / S to Rotate", 40, 80, 10, DARKGRAY);
+            DrawText("- R to reset Zoom and Rotation", 40, 100, 10, DARKGRAY);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

raylib/examples/core/core_2d_camera_mouse_zoom.c

@@ -0,0 +1,142 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - 2d camera mouse zoom
+*
+*   Example originally created with raylib 4.2, last time updated with raylib 4.2
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2022-2024 Jeffery Myers (@JeffM2501)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#include "rlgl.h"
+#include "raymath.h"
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main ()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - 2d camera mouse zoom");
+
+    Camera2D camera = { 0 };
+    camera.zoom = 1.0f;
+
+    int zoomMode = 0;   // 0-Mouse Wheel, 1-Mouse Move
+
+    SetTargetFPS(60);                   // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())        // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        if (IsKeyPressed(KEY_ONE)) zoomMode = 0;
+        else if (IsKeyPressed(KEY_TWO)) zoomMode = 1;
+        
+        // Translate based on mouse right click
+        if (IsMouseButtonDown(MOUSE_BUTTON_LEFT))
+        {
+            Vector2 delta = GetMouseDelta();
+            delta = Vector2Scale(delta, -1.0f/camera.zoom);
+            camera.target = Vector2Add(camera.target, delta);
+        }
+
+        if (zoomMode == 0)
+        {
+            // Zoom based on mouse wheel
+            float wheel = GetMouseWheelMove();
+            if (wheel != 0)
+            {
+                // Get the world point that is under the mouse
+                Vector2 mouseWorldPos = GetScreenToWorld2D(GetMousePosition(), camera);
+
+                // Set the offset to where the mouse is
+                camera.offset = GetMousePosition();
+
+                // Set the target to match, so that the camera maps the world space point 
+                // under the cursor to the screen space point under the cursor at any zoom
+                camera.target = mouseWorldPos;
+
+                // Zoom increment
+                float scaleFactor = 1.0f + (0.25f*fabsf(wheel));
+                if (wheel < 0) scaleFactor = 1.0f/scaleFactor;
+                camera.zoom = Clamp(camera.zoom*scaleFactor, 0.125f, 64.0f);
+            }
+        }
+        else
+        {
+            // Zoom based on mouse right click
+            if (IsMouseButtonPressed(MOUSE_BUTTON_RIGHT))
+            {
+                // Get the world point that is under the mouse
+                Vector2 mouseWorldPos = GetScreenToWorld2D(GetMousePosition(), camera);
+
+                // Set the offset to where the mouse is
+                camera.offset = GetMousePosition();
+
+                // Set the target to match, so that the camera maps the world space point 
+                // under the cursor to the screen space point under the cursor at any zoom
+                camera.target = mouseWorldPos;
+            }
+            if (IsMouseButtonDown(MOUSE_BUTTON_RIGHT))
+            {
+                // Zoom increment
+                float deltaX = GetMouseDelta().x;
+                float scaleFactor = 1.0f + (0.01f*fabsf(deltaX));
+                if (deltaX < 0) scaleFactor = 1.0f/scaleFactor;
+                camera.zoom = Clamp(camera.zoom*scaleFactor, 0.125f, 64.0f);
+            }
+        }
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+            ClearBackground(RAYWHITE);
+
+            BeginMode2D(camera);
+
+                // Draw the 3d grid, rotated 90 degrees and centered around 0,0 
+                // just so we have something in the XY plane
+                rlPushMatrix();
+                    rlTranslatef(0, 25*50, 0);
+                    rlRotatef(90, 1, 0, 0);
+                    DrawGrid(100, 50);
+                rlPopMatrix();
+
+                // Draw a reference circle
+                DrawCircle(GetScreenWidth()/2, GetScreenHeight()/2, 50, MAROON);
+                
+            EndMode2D();
+            
+            // Draw mouse reference
+            //Vector2 mousePos = GetWorldToScreen2D(GetMousePosition(), camera)
+            DrawCircleV(GetMousePosition(), 4, DARKGRAY);
+            DrawTextEx(GetFontDefault(), TextFormat("[%i, %i]", GetMouseX(), GetMouseY()), 
+                Vector2Add(GetMousePosition(), (Vector2){ -44, -24 }), 20, 2, BLACK);
+
+            DrawText("[1][2] Select mouse zoom mode (Wheel or Move)", 20, 20, 20, DARKGRAY);
+            if (zoomMode == 0) DrawText("Mouse left button drag to move, mouse wheel to zoom", 20, 50, 20, DARKGRAY);
+            else DrawText("Mouse left button drag to move, mouse press and move to zoom", 20, 50, 20, DARKGRAY);
+        
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+    return 0;
+}

raylib/examples/core/core_2d_camera_platformer.c

@@ -0,0 +1,301 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - 2D Camera platformer
+*
+*   Example originally created with raylib 2.5, last time updated with raylib 3.0
+*
+*   Example contributed by arvyy (@arvyy) and reviewed by Ramon Santamaria (@raysan5)
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2019-2024 arvyy (@arvyy)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+#include "raymath.h"
+
+#define G 400
+#define PLAYER_JUMP_SPD 350.0f
+#define PLAYER_HOR_SPD 200.0f
+
+typedef struct Player {
+    Vector2 position;
+    float speed;
+    bool canJump;
+} Player;
+
+typedef struct EnvItem {
+    Rectangle rect;
+    int blocking;
+    Color color;
+} EnvItem;
+
+//----------------------------------------------------------------------------------
+// Module functions declaration
+//----------------------------------------------------------------------------------
+void UpdatePlayer(Player *player, EnvItem *envItems, int envItemsLength, float delta);
+void UpdateCameraCenter(Camera2D *camera, Player *player, EnvItem *envItems, int envItemsLength, float delta, int width, int height);
+void UpdateCameraCenterInsideMap(Camera2D *camera, Player *player, EnvItem *envItems, int envItemsLength, float delta, int width, int height);
+void UpdateCameraCenterSmoothFollow(Camera2D *camera, Player *player, EnvItem *envItems, int envItemsLength, float delta, int width, int height);
+void UpdateCameraEvenOutOnLanding(Camera2D *camera, Player *player, EnvItem *envItems, int envItemsLength, float delta, int width, int height);
+void UpdateCameraPlayerBoundsPush(Camera2D *camera, Player *player, EnvItem *envItems, int envItemsLength, float delta, int width, int height);
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - 2d camera");
+
+    Player player = { 0 };
+    player.position = (Vector2){ 400, 280 };
+    player.speed = 0;
+    player.canJump = false;
+    EnvItem envItems[] = {
+        {{ 0, 0, 1000, 400 }, 0, LIGHTGRAY },
+        {{ 0, 400, 1000, 200 }, 1, GRAY },
+        {{ 300, 200, 400, 10 }, 1, GRAY },
+        {{ 250, 300, 100, 10 }, 1, GRAY },
+        {{ 650, 300, 100, 10 }, 1, GRAY }
+    };
+
+    int envItemsLength = sizeof(envItems)/sizeof(envItems[0]);
+
+    Camera2D camera = { 0 };
+    camera.target = player.position;
+    camera.offset = (Vector2){ screenWidth/2.0f, screenHeight/2.0f };
+    camera.rotation = 0.0f;
+    camera.zoom = 1.0f;
+
+    // Store pointers to the multiple update camera functions
+    void (*cameraUpdaters[])(Camera2D*, Player*, EnvItem*, int, float, int, int) = {
+        UpdateCameraCenter,
+        UpdateCameraCenterInsideMap,
+        UpdateCameraCenterSmoothFollow,
+        UpdateCameraEvenOutOnLanding,
+        UpdateCameraPlayerBoundsPush
+    };
+
+    int cameraOption = 0;
+    int cameraUpdatersLength = sizeof(cameraUpdaters)/sizeof(cameraUpdaters[0]);
+
+    char *cameraDescriptions[] = {
+        "Follow player center",
+        "Follow player center, but clamp to map edges",
+        "Follow player center; smoothed",
+        "Follow player center horizontally; update player center vertically after landing",
+        "Player push camera on getting too close to screen edge"
+    };
+
+    SetTargetFPS(60);
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        float deltaTime = GetFrameTime();
+
+        UpdatePlayer(&player, envItems, envItemsLength, deltaTime);
+
+        camera.zoom += ((float)GetMouseWheelMove()*0.05f);
+
+        if (camera.zoom > 3.0f) camera.zoom = 3.0f;
+        else if (camera.zoom < 0.25f) camera.zoom = 0.25f;
+
+        if (IsKeyPressed(KEY_R))
+        {
+            camera.zoom = 1.0f;
+            player.position = (Vector2){ 400, 280 };
+        }
+
+        if (IsKeyPressed(KEY_C)) cameraOption = (cameraOption + 1)%cameraUpdatersLength;
+
+        // Call update camera function by its pointer
+        cameraUpdaters[cameraOption](&camera, &player, envItems, envItemsLength, deltaTime, screenWidth, screenHeight);
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(LIGHTGRAY);
+
+            BeginMode2D(camera);
+
+                for (int i = 0; i < envItemsLength; i++) DrawRectangleRec(envItems[i].rect, envItems[i].color);
+
+                Rectangle playerRect = { player.position.x - 20, player.position.y - 40, 40.0f, 40.0f };
+                DrawRectangleRec(playerRect, RED);
+                
+                DrawCircleV(player.position, 5.0f, GOLD);
+
+            EndMode2D();
+
+            DrawText("Controls:", 20, 20, 10, BLACK);
+            DrawText("- Right/Left to move", 40, 40, 10, DARKGRAY);
+            DrawText("- Space to jump", 40, 60, 10, DARKGRAY);
+            DrawText("- Mouse Wheel to Zoom in-out, R to reset zoom", 40, 80, 10, DARKGRAY);
+            DrawText("- C to change camera mode", 40, 100, 10, DARKGRAY);
+            DrawText("Current camera mode:", 20, 120, 10, BLACK);
+            DrawText(cameraDescriptions[cameraOption], 40, 140, 10, DARKGRAY);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}
+
+void UpdatePlayer(Player *player, EnvItem *envItems, int envItemsLength, float delta)
+{
+    if (IsKeyDown(KEY_LEFT)) player->position.x -= PLAYER_HOR_SPD*delta;
+    if (IsKeyDown(KEY_RIGHT)) player->position.x += PLAYER_HOR_SPD*delta;
+    if (IsKeyDown(KEY_SPACE) && player->canJump)
+    {
+        player->speed = -PLAYER_JUMP_SPD;
+        player->canJump = false;
+    }
+
+    bool hitObstacle = false;
+    for (int i = 0; i < envItemsLength; i++)
+    {
+        EnvItem *ei = envItems + i;
+        Vector2 *p = &(player->position);
+        if (ei->blocking &&
+            ei->rect.x <= p->x &&
+            ei->rect.x + ei->rect.width >= p->x &&
+            ei->rect.y >= p->y &&
+            ei->rect.y <= p->y + player->speed*delta)
+        {
+            hitObstacle = true;
+            player->speed = 0.0f;
+            p->y = ei->rect.y;
+            break;
+        }
+    }
+
+    if (!hitObstacle)
+    {
+        player->position.y += player->speed*delta;
+        player->speed += G*delta;
+        player->canJump = false;
+    }
+    else player->canJump = true;
+}
+
+void UpdateCameraCenter(Camera2D *camera, Player *player, EnvItem *envItems, int envItemsLength, float delta, int width, int height)
+{
+    camera->offset = (Vector2){ width/2.0f, height/2.0f };
+    camera->target = player->position;
+}
+
+void UpdateCameraCenterInsideMap(Camera2D *camera, Player *player, EnvItem *envItems, int envItemsLength, float delta, int width, int height)
+{
+    camera->target = player->position;
+    camera->offset = (Vector2){ width/2.0f, height/2.0f };
+    float minX = 1000, minY = 1000, maxX = -1000, maxY = -1000;
+
+    for (int i = 0; i < envItemsLength; i++)
+    {
+        EnvItem *ei = envItems + i;
+        minX = fminf(ei->rect.x, minX);
+        maxX = fmaxf(ei->rect.x + ei->rect.width, maxX);
+        minY = fminf(ei->rect.y, minY);
+        maxY = fmaxf(ei->rect.y + ei->rect.height, maxY);
+    }
+
+    Vector2 max = GetWorldToScreen2D((Vector2){ maxX, maxY }, *camera);
+    Vector2 min = GetWorldToScreen2D((Vector2){ minX, minY }, *camera);
+
+    if (max.x < width) camera->offset.x = width - (max.x - width/2);
+    if (max.y < height) camera->offset.y = height - (max.y - height/2);
+    if (min.x > 0) camera->offset.x = width/2 - min.x;
+    if (min.y > 0) camera->offset.y = height/2 - min.y;
+}
+
+void UpdateCameraCenterSmoothFollow(Camera2D *camera, Player *player, EnvItem *envItems, int envItemsLength, float delta, int width, int height)
+{
+    static float minSpeed = 30;
+    static float minEffectLength = 10;
+    static float fractionSpeed = 0.8f;
+
+    camera->offset = (Vector2){ width/2.0f, height/2.0f };
+    Vector2 diff = Vector2Subtract(player->position, camera->target);
+    float length = Vector2Length(diff);
+
+    if (length > minEffectLength)
+    {
+        float speed = fmaxf(fractionSpeed*length, minSpeed);
+        camera->target = Vector2Add(camera->target, Vector2Scale(diff, speed*delta/length));
+    }
+}
+
+void UpdateCameraEvenOutOnLanding(Camera2D *camera, Player *player, EnvItem *envItems, int envItemsLength, float delta, int width, int height)
+{
+    static float evenOutSpeed = 700;
+    static int eveningOut = false;
+    static float evenOutTarget;
+
+    camera->offset = (Vector2){ width/2.0f, height/2.0f };
+    camera->target.x = player->position.x;
+
+    if (eveningOut)
+    {
+        if (evenOutTarget > camera->target.y)
+        {
+            camera->target.y += evenOutSpeed*delta;
+
+            if (camera->target.y > evenOutTarget)
+            {
+                camera->target.y = evenOutTarget;
+                eveningOut = 0;
+            }
+        }
+        else
+        {
+            camera->target.y -= evenOutSpeed*delta;
+
+            if (camera->target.y < evenOutTarget)
+            {
+                camera->target.y = evenOutTarget;
+                eveningOut = 0;
+            }
+        }
+    }
+    else
+    {
+        if (player->canJump && (player->speed == 0) && (player->position.y != camera->target.y))
+        {
+            eveningOut = 1;
+            evenOutTarget = player->position.y;
+        }
+    }
+}
+
+void UpdateCameraPlayerBoundsPush(Camera2D *camera, Player *player, EnvItem *envItems, int envItemsLength, float delta, int width, int height)
+{
+    static Vector2 bbox = { 0.2f, 0.2f };
+
+    Vector2 bboxWorldMin = GetScreenToWorld2D((Vector2){ (1 - bbox.x)*0.5f*width, (1 - bbox.y)*0.5f*height }, *camera);
+    Vector2 bboxWorldMax = GetScreenToWorld2D((Vector2){ (1 + bbox.x)*0.5f*width, (1 + bbox.y)*0.5f*height }, *camera);
+    camera->offset = (Vector2){ (1 - bbox.x)*0.5f * width, (1 - bbox.y)*0.5f*height };
+
+    if (player->position.x < bboxWorldMin.x) camera->target.x = player->position.x;
+    if (player->position.y < bboxWorldMin.y) camera->target.y = player->position.y;
+    if (player->position.x > bboxWorldMax.x) camera->target.x = bboxWorldMin.x + (player->position.x - bboxWorldMax.x);
+    if (player->position.y > bboxWorldMax.y) camera->target.y = bboxWorldMin.y + (player->position.y - bboxWorldMax.y);
+}

raylib/examples/core/core_2d_camera_split_screen.c

@@ -0,0 +1,167 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - 2d camera split screen
+*
+*   Addapted from the core_3d_camera_split_screen example: 
+*       https://github.com/raysan5/raylib/blob/master/examples/core/core_3d_camera_split_screen.c
+*
+*   Example originally created with raylib 4.5, last time updated with raylib 4.5
+*
+*   Example contributed by Gabriel dos Santos Sanches (@gabrielssanches) and reviewed by Ramon Santamaria (@raysan5)
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2023 Gabriel dos Santos Sanches (@gabrielssanches)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#define PLAYER_SIZE 40
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 440;
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - 2d camera split screen");
+
+    Rectangle player1 = { 200, 200, PLAYER_SIZE, PLAYER_SIZE };
+    Rectangle player2 = { 250, 200, PLAYER_SIZE, PLAYER_SIZE };
+
+    Camera2D camera1 = { 0 };
+    camera1.target = (Vector2){ player1.x, player1.y };
+    camera1.offset = (Vector2){ 200.0f, 200.0f };
+    camera1.rotation = 0.0f;
+    camera1.zoom = 1.0f;
+
+    Camera2D camera2 = { 0 };
+    camera2.target = (Vector2){ player2.x, player2.y };
+    camera2.offset = (Vector2){ 200.0f, 200.0f };
+    camera2.rotation = 0.0f;
+    camera2.zoom = 1.0f;
+
+    RenderTexture screenCamera1 = LoadRenderTexture(screenWidth/2, screenHeight);
+    RenderTexture screenCamera2 = LoadRenderTexture(screenWidth/2, screenHeight);
+
+    // Build a flipped rectangle the size of the split view to use for drawing later
+    Rectangle splitScreenRect = { 0.0f, 0.0f, (float)screenCamera1.texture.width, (float)-screenCamera1.texture.height };
+
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        if (IsKeyDown(KEY_S)) player1.y += 3.0f;
+        else if (IsKeyDown(KEY_W)) player1.y -= 3.0f;
+        if (IsKeyDown(KEY_D)) player1.x += 3.0f;
+        else if (IsKeyDown(KEY_A)) player1.x -= 3.0f;
+
+        if (IsKeyDown(KEY_UP)) player2.y -= 3.0f;
+        else if (IsKeyDown(KEY_DOWN)) player2.y += 3.0f;
+        if (IsKeyDown(KEY_RIGHT)) player2.x += 3.0f;
+        else if (IsKeyDown(KEY_LEFT)) player2.x -= 3.0f;
+
+        camera1.target = (Vector2){ player1.x, player1.y };
+        camera2.target = (Vector2){ player2.x, player2.y };
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginTextureMode(screenCamera1);
+            ClearBackground(RAYWHITE);
+            
+            BeginMode2D(camera1);
+            
+                // Draw full scene with first camera
+                for (int i = 0; i < screenWidth/PLAYER_SIZE + 1; i++)
+                {
+                    DrawLineV((Vector2){(float)PLAYER_SIZE*i, 0}, (Vector2){ (float)PLAYER_SIZE*i, (float)screenHeight}, LIGHTGRAY);
+                }
+
+                for (int i = 0; i < screenHeight/PLAYER_SIZE + 1; i++)
+                {
+                    DrawLineV((Vector2){0, (float)PLAYER_SIZE*i}, (Vector2){ (float)screenWidth, (float)PLAYER_SIZE*i}, LIGHTGRAY);
+                }
+
+                for (int i = 0; i < screenWidth/PLAYER_SIZE; i++)
+                {
+                    for (int j = 0; j < screenHeight/PLAYER_SIZE; j++)
+                    {
+                        DrawText(TextFormat("[%i,%i]", i, j), 10 + PLAYER_SIZE*i, 15 + PLAYER_SIZE*j, 10, LIGHTGRAY);
+                    }
+                }
+
+                DrawRectangleRec(player1, RED);
+                DrawRectangleRec(player2, BLUE);
+            EndMode2D();
+            
+            DrawRectangle(0, 0, GetScreenWidth()/2, 30, Fade(RAYWHITE, 0.6f));
+            DrawText("PLAYER1: W/S/A/D to move", 10, 10, 10, MAROON);
+            
+        EndTextureMode();
+
+        BeginTextureMode(screenCamera2);
+            ClearBackground(RAYWHITE);
+            
+            BeginMode2D(camera2);
+            
+                // Draw full scene with second camera
+                for (int i = 0; i < screenWidth/PLAYER_SIZE + 1; i++)
+                {
+                    DrawLineV((Vector2){ (float)PLAYER_SIZE*i, 0}, (Vector2){ (float)PLAYER_SIZE*i, (float)screenHeight}, LIGHTGRAY);
+                }
+
+                for (int i = 0; i < screenHeight/PLAYER_SIZE + 1; i++)
+                {
+                    DrawLineV((Vector2){0, (float)PLAYER_SIZE*i}, (Vector2){ (float)screenWidth, (float)PLAYER_SIZE*i}, LIGHTGRAY);
+                }
+
+                for (int i = 0; i < screenWidth/PLAYER_SIZE; i++)
+                {
+                    for (int j = 0; j < screenHeight/PLAYER_SIZE; j++)
+                    {
+                        DrawText(TextFormat("[%i,%i]", i, j), 10 + PLAYER_SIZE*i, 15 + PLAYER_SIZE*j, 10, LIGHTGRAY);
+                    }
+                }
+
+                DrawRectangleRec(player1, RED);
+                DrawRectangleRec(player2, BLUE);
+                
+            EndMode2D();
+            
+            DrawRectangle(0, 0, GetScreenWidth()/2, 30, Fade(RAYWHITE, 0.6f));
+            DrawText("PLAYER2: UP/DOWN/LEFT/RIGHT to move", 10, 10, 10, DARKBLUE);
+            
+        EndTextureMode();
+
+        // Draw both views render textures to the screen side by side
+        BeginDrawing();
+            ClearBackground(BLACK);
+            
+            DrawTextureRec(screenCamera1.texture, splitScreenRect, (Vector2){ 0, 0 }, WHITE);
+            DrawTextureRec(screenCamera2.texture, splitScreenRect, (Vector2){ screenWidth/2.0f, 0 }, WHITE);
+            
+            DrawRectangle(GetScreenWidth()/2 - 2, 0, 4, GetScreenHeight(), LIGHTGRAY);
+        EndDrawing();
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    UnloadRenderTexture(screenCamera1); // Unload render texture
+    UnloadRenderTexture(screenCamera2); // Unload render texture
+
+    CloseWindow();                      // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

raylib/examples/core/core_3d_camera_first_person.c

@@ -0,0 +1,206 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - 3d camera first person
+*
+*   Example originally created with raylib 1.3, last time updated with raylib 1.3
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2015-2024 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+#include "rcamera.h"
+
+#define MAX_COLUMNS 20
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - 3d camera first person");
+
+    // Define the camera to look into our 3d world (position, target, up vector)
+    Camera camera = { 0 };
+    camera.position = (Vector3){ 0.0f, 2.0f, 4.0f };    // Camera position
+    camera.target = (Vector3){ 0.0f, 2.0f, 0.0f };      // Camera looking at point
+    camera.up = (Vector3){ 0.0f, 1.0f, 0.0f };          // Camera up vector (rotation towards target)
+    camera.fovy = 60.0f;                                // Camera field-of-view Y
+    camera.projection = CAMERA_PERSPECTIVE;             // Camera projection type
+
+    int cameraMode = CAMERA_FIRST_PERSON;
+
+    // Generates some random columns
+    float heights[MAX_COLUMNS] = { 0 };
+    Vector3 positions[MAX_COLUMNS] = { 0 };
+    Color colors[MAX_COLUMNS] = { 0 };
+
+    for (int i = 0; i < MAX_COLUMNS; i++)
+    {
+        heights[i] = (float)GetRandomValue(1, 12);
+        positions[i] = (Vector3){ (float)GetRandomValue(-15, 15), heights[i]/2.0f, (float)GetRandomValue(-15, 15) };
+        colors[i] = (Color){ GetRandomValue(20, 255), GetRandomValue(10, 55), 30, 255 };
+    }
+
+    DisableCursor();                    // Limit cursor to relative movement inside the window
+
+    SetTargetFPS(60);                   // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())        // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        // Switch camera mode
+        if (IsKeyPressed(KEY_ONE))
+        {
+            cameraMode = CAMERA_FREE;
+            camera.up = (Vector3){ 0.0f, 1.0f, 0.0f }; // Reset roll
+        }
+
+        if (IsKeyPressed(KEY_TWO))
+        {
+            cameraMode = CAMERA_FIRST_PERSON;
+            camera.up = (Vector3){ 0.0f, 1.0f, 0.0f }; // Reset roll
+        }
+
+        if (IsKeyPressed(KEY_THREE))
+        {
+            cameraMode = CAMERA_THIRD_PERSON;
+            camera.up = (Vector3){ 0.0f, 1.0f, 0.0f }; // Reset roll
+        }
+
+        if (IsKeyPressed(KEY_FOUR))
+        {
+            cameraMode = CAMERA_ORBITAL;
+            camera.up = (Vector3){ 0.0f, 1.0f, 0.0f }; // Reset roll
+        }
+
+        // Switch camera projection
+        if (IsKeyPressed(KEY_P))
+        {
+            if (camera.projection == CAMERA_PERSPECTIVE)
+            {
+                // Create isometric view
+                cameraMode = CAMERA_THIRD_PERSON;
+                // Note: The target distance is related to the render distance in the orthographic projection
+                camera.position = (Vector3){ 0.0f, 2.0f, -100.0f };
+                camera.target = (Vector3){ 0.0f, 2.0f, 0.0f };
+                camera.up = (Vector3){ 0.0f, 1.0f, 0.0f };
+                camera.projection = CAMERA_ORTHOGRAPHIC;
+                camera.fovy = 20.0f; // near plane width in CAMERA_ORTHOGRAPHIC
+                CameraYaw(&camera, -135 * DEG2RAD, true);
+                CameraPitch(&camera, -45 * DEG2RAD, true, true, false);
+            }
+            else if (camera.projection == CAMERA_ORTHOGRAPHIC)
+            {
+                // Reset to default view
+                cameraMode = CAMERA_THIRD_PERSON;
+                camera.position = (Vector3){ 0.0f, 2.0f, 10.0f };
+                camera.target = (Vector3){ 0.0f, 2.0f, 0.0f };
+                camera.up = (Vector3){ 0.0f, 1.0f, 0.0f };
+                camera.projection = CAMERA_PERSPECTIVE;
+                camera.fovy = 60.0f;
+            }
+        }
+
+        // Update camera computes movement internally depending on the camera mode
+        // Some default standard keyboard/mouse inputs are hardcoded to simplify use
+        // For advanced camera controls, it's recommended to compute camera movement manually
+        UpdateCamera(&camera, cameraMode);                  // Update camera
+
+/*
+        // Camera PRO usage example (EXPERIMENTAL)
+        // This new camera function allows custom movement/rotation values to be directly provided
+        // as input parameters, with this approach, rcamera module is internally independent of raylib inputs
+        UpdateCameraPro(&camera,
+            (Vector3){
+                (IsKeyDown(KEY_W) || IsKeyDown(KEY_UP))*0.1f -      // Move forward-backward
+                (IsKeyDown(KEY_S) || IsKeyDown(KEY_DOWN))*0.1f,    
+                (IsKeyDown(KEY_D) || IsKeyDown(KEY_RIGHT))*0.1f -   // Move right-left
+                (IsKeyDown(KEY_A) || IsKeyDown(KEY_LEFT))*0.1f,
+                0.0f                                                // Move up-down
+            },
+            (Vector3){
+                GetMouseDelta().x*0.05f,                            // Rotation: yaw
+                GetMouseDelta().y*0.05f,                            // Rotation: pitch
+                0.0f                                                // Rotation: roll
+            },
+            GetMouseWheelMove()*2.0f);                              // Move to target (zoom)
+*/
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            BeginMode3D(camera);
+
+                DrawPlane((Vector3){ 0.0f, 0.0f, 0.0f }, (Vector2){ 32.0f, 32.0f }, LIGHTGRAY); // Draw ground
+                DrawCube((Vector3){ -16.0f, 2.5f, 0.0f }, 1.0f, 5.0f, 32.0f, BLUE);     // Draw a blue wall
+                DrawCube((Vector3){ 16.0f, 2.5f, 0.0f }, 1.0f, 5.0f, 32.0f, LIME);      // Draw a green wall
+                DrawCube((Vector3){ 0.0f, 2.5f, 16.0f }, 32.0f, 5.0f, 1.0f, GOLD);      // Draw a yellow wall
+
+                // Draw some cubes around
+                for (int i = 0; i < MAX_COLUMNS; i++)
+                {
+                    DrawCube(positions[i], 2.0f, heights[i], 2.0f, colors[i]);
+                    DrawCubeWires(positions[i], 2.0f, heights[i], 2.0f, MAROON);
+                }
+
+                // Draw player cube
+                if (cameraMode == CAMERA_THIRD_PERSON)
+                {
+                    DrawCube(camera.target, 0.5f, 0.5f, 0.5f, PURPLE);
+                    DrawCubeWires(camera.target, 0.5f, 0.5f, 0.5f, DARKPURPLE);
+                }
+
+            EndMode3D();
+
+            // Draw info boxes
+            DrawRectangle(5, 5, 330, 100, Fade(SKYBLUE, 0.5f));
+            DrawRectangleLines(5, 5, 330, 100, BLUE);
+
+            DrawText("Camera controls:", 15, 15, 10, BLACK);
+            DrawText("- Move keys: W, A, S, D, Space, Left-Ctrl", 15, 30, 10, BLACK);
+            DrawText("- Look around: arrow keys or mouse", 15, 45, 10, BLACK);
+            DrawText("- Camera mode keys: 1, 2, 3, 4", 15, 60, 10, BLACK);
+            DrawText("- Zoom keys: num-plus, num-minus or mouse scroll", 15, 75, 10, BLACK);
+            DrawText("- Camera projection key: P", 15, 90, 10, BLACK);
+
+            DrawRectangle(600, 5, 195, 100, Fade(SKYBLUE, 0.5f));
+            DrawRectangleLines(600, 5, 195, 100, BLUE);
+
+            DrawText("Camera status:", 610, 15, 10, BLACK);
+            DrawText(TextFormat("- Mode: %s", (cameraMode == CAMERA_FREE) ? "FREE" :
+                                              (cameraMode == CAMERA_FIRST_PERSON) ? "FIRST_PERSON" :
+                                              (cameraMode == CAMERA_THIRD_PERSON) ? "THIRD_PERSON" :
+                                              (cameraMode == CAMERA_ORBITAL) ? "ORBITAL" : "CUSTOM"), 610, 30, 10, BLACK);
+            DrawText(TextFormat("- Projection: %s", (camera.projection == CAMERA_PERSPECTIVE) ? "PERSPECTIVE" :
+                                                    (camera.projection == CAMERA_ORTHOGRAPHIC) ? "ORTHOGRAPHIC" : "CUSTOM"), 610, 45, 10, BLACK);
+            DrawText(TextFormat("- Position: (%06.3f, %06.3f, %06.3f)", camera.position.x, camera.position.y, camera.position.z), 610, 60, 10, BLACK);
+            DrawText(TextFormat("- Target: (%06.3f, %06.3f, %06.3f)", camera.target.x, camera.target.y, camera.target.z), 610, 75, 10, BLACK);
+            DrawText(TextFormat("- Up: (%06.3f, %06.3f, %06.3f)", camera.up.x, camera.up.y, camera.up.z), 610, 90, 10, BLACK);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

raylib/examples/core/core_3d_camera_free.c

@@ -0,0 +1,86 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - Initialize 3d camera free
+*
+*   Example originally created with raylib 1.3, last time updated with raylib 1.3
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2015-2024 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - 3d camera free");
+
+    // Define the camera to look into our 3d world
+    Camera3D camera = { 0 };
+    camera.position = (Vector3){ 10.0f, 10.0f, 10.0f }; // Camera position
+    camera.target = (Vector3){ 0.0f, 0.0f, 0.0f };      // Camera looking at point
+    camera.up = (Vector3){ 0.0f, 1.0f, 0.0f };          // Camera up vector (rotation towards target)
+    camera.fovy = 45.0f;                                // Camera field-of-view Y
+    camera.projection = CAMERA_PERSPECTIVE;             // Camera projection type
+
+    Vector3 cubePosition = { 0.0f, 0.0f, 0.0f };
+
+    DisableCursor();                    // Limit cursor to relative movement inside the window
+
+    SetTargetFPS(60);                   // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())        // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        UpdateCamera(&camera, CAMERA_FREE);
+
+        if (IsKeyPressed('Z')) camera.target = (Vector3){ 0.0f, 0.0f, 0.0f };
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            BeginMode3D(camera);
+
+                DrawCube(cubePosition, 2.0f, 2.0f, 2.0f, RED);
+                DrawCubeWires(cubePosition, 2.0f, 2.0f, 2.0f, MAROON);
+
+                DrawGrid(10, 1.0f);
+
+            EndMode3D();
+
+            DrawRectangle( 10, 10, 320, 93, Fade(SKYBLUE, 0.5f));
+            DrawRectangleLines( 10, 10, 320, 93, BLUE);
+
+            DrawText("Free camera default controls:", 20, 20, 10, BLACK);
+            DrawText("- Mouse Wheel to Zoom in-out", 40, 40, 10, DARKGRAY);
+            DrawText("- Mouse Wheel Pressed to Pan", 40, 60, 10, DARKGRAY);
+            DrawText("- Z to zoom to (0, 0, 0)", 40, 80, 10, DARKGRAY);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

raylib/examples/core/core_3d_camera_mode.c

@@ -0,0 +1,78 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - Initialize 3d camera mode
+*
+*   Example originally created with raylib 1.0, last time updated with raylib 1.0
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2014-2024 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - 3d camera mode");
+
+    // Define the camera to look into our 3d world
+    Camera3D camera = { 0 };
+    camera.position = (Vector3){ 0.0f, 10.0f, 10.0f };  // Camera position
+    camera.target = (Vector3){ 0.0f, 0.0f, 0.0f };      // Camera looking at point
+    camera.up = (Vector3){ 0.0f, 1.0f, 0.0f };          // Camera up vector (rotation towards target)
+    camera.fovy = 45.0f;                                // Camera field-of-view Y
+    camera.projection = CAMERA_PERSPECTIVE;             // Camera mode type
+
+    Vector3 cubePosition = { 0.0f, 0.0f, 0.0f };
+
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        // TODO: Update your variables here
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            BeginMode3D(camera);
+
+                DrawCube(cubePosition, 2.0f, 2.0f, 2.0f, RED);
+                DrawCubeWires(cubePosition, 2.0f, 2.0f, 2.0f, MAROON);
+
+                DrawGrid(10, 1.0f);
+
+            EndMode3D();
+
+            DrawText("Welcome to the third dimension!", 10, 40, 20, DARKGRAY);
+
+            DrawFPS(10, 10);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

raylib/examples/core/core_3d_camera_split_screen.c

@@ -0,0 +1,174 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - 3d cmaera split screen
+*
+*   Example originally created with raylib 3.7, last time updated with raylib 4.0
+*
+*   Example contributed by Jeffery Myers (@JeffM2501) and reviewed by Ramon Santamaria (@raysan5)
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2021-2024 Jeffery Myers (@JeffM2501)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - 3d camera split screen");
+
+    // Setup player 1 camera and screen
+    Camera cameraPlayer1 = { 0 };
+    cameraPlayer1.fovy = 45.0f;
+    cameraPlayer1.up.y = 1.0f;
+    cameraPlayer1.target.y = 1.0f;
+    cameraPlayer1.position.z = -3.0f;
+    cameraPlayer1.position.y = 1.0f;
+
+    RenderTexture screenPlayer1 = LoadRenderTexture(screenWidth/2, screenHeight);
+
+    // Setup player two camera and screen
+    Camera cameraPlayer2 = { 0 };
+    cameraPlayer2.fovy = 45.0f;
+    cameraPlayer2.up.y = 1.0f;
+    cameraPlayer2.target.y = 3.0f;
+    cameraPlayer2.position.x = -3.0f;
+    cameraPlayer2.position.y = 3.0f;
+
+    RenderTexture screenPlayer2 = LoadRenderTexture(screenWidth / 2, screenHeight);
+
+    // Build a flipped rectangle the size of the split view to use for drawing later
+    Rectangle splitScreenRect = { 0.0f, 0.0f, (float)screenPlayer1.texture.width, (float)-screenPlayer1.texture.height };
+    
+    // Grid data
+    int count = 5;
+    float spacing = 4;
+
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        // If anyone moves this frame, how far will they move based on the time since the last frame
+        // this moves thigns at 10 world units per second, regardless of the actual FPS
+        float offsetThisFrame = 10.0f*GetFrameTime();
+
+        // Move Player1 forward and backwards (no turning)
+        if (IsKeyDown(KEY_W))
+        {
+            cameraPlayer1.position.z += offsetThisFrame;
+            cameraPlayer1.target.z += offsetThisFrame;
+        }
+        else if (IsKeyDown(KEY_S))
+        {
+            cameraPlayer1.position.z -= offsetThisFrame;
+            cameraPlayer1.target.z -= offsetThisFrame;
+        }
+
+        // Move Player2 forward and backwards (no turning)
+        if (IsKeyDown(KEY_UP))
+        {
+            cameraPlayer2.position.x += offsetThisFrame;
+            cameraPlayer2.target.x += offsetThisFrame;
+        }
+        else if (IsKeyDown(KEY_DOWN))
+        {
+            cameraPlayer2.position.x -= offsetThisFrame;
+            cameraPlayer2.target.x -= offsetThisFrame;
+        }
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        // Draw Player1 view to the render texture
+        BeginTextureMode(screenPlayer1);
+            ClearBackground(SKYBLUE);
+            
+            BeginMode3D(cameraPlayer1);
+            
+                // Draw scene: grid of cube trees on a plane to make a "world"
+                DrawPlane((Vector3){ 0, 0, 0 }, (Vector2){ 50, 50 }, BEIGE); // Simple world plane
+
+                for (float x = -count*spacing; x <= count*spacing; x += spacing)
+                {
+                    for (float z = -count*spacing; z <= count*spacing; z += spacing)
+                    {
+                        DrawCube((Vector3) { x, 1.5f, z }, 1, 1, 1, LIME);
+                        DrawCube((Vector3) { x, 0.5f, z }, 0.25f, 1, 0.25f, BROWN);
+                    }
+                }
+
+                // Draw a cube at each player's position
+                DrawCube(cameraPlayer1.position, 1, 1, 1, RED);
+                DrawCube(cameraPlayer2.position, 1, 1, 1, BLUE);
+                
+            EndMode3D();
+            
+            DrawRectangle(0, 0, GetScreenWidth()/2, 40, Fade(RAYWHITE, 0.8f));
+            DrawText("PLAYER1: W/S to move", 10, 10, 20, MAROON);
+            
+        EndTextureMode();
+
+        // Draw Player2 view to the render texture
+        BeginTextureMode(screenPlayer2);
+            ClearBackground(SKYBLUE);
+            
+            BeginMode3D(cameraPlayer2);
+            
+                // Draw scene: grid of cube trees on a plane to make a "world"
+                DrawPlane((Vector3){ 0, 0, 0 }, (Vector2){ 50, 50 }, BEIGE); // Simple world plane
+
+                for (float x = -count*spacing; x <= count*spacing; x += spacing)
+                {
+                    for (float z = -count*spacing; z <= count*spacing; z += spacing)
+                    {
+                        DrawCube((Vector3) { x, 1.5f, z }, 1, 1, 1, LIME);
+                        DrawCube((Vector3) { x, 0.5f, z }, 0.25f, 1, 0.25f, BROWN);
+                    }
+                }
+
+                // Draw a cube at each player's position
+                DrawCube(cameraPlayer1.position, 1, 1, 1, RED);
+                DrawCube(cameraPlayer2.position, 1, 1, 1, BLUE);
+                
+            EndMode3D();
+            
+            DrawRectangle(0, 0, GetScreenWidth()/2, 40, Fade(RAYWHITE, 0.8f));
+            DrawText("PLAYER2: UP/DOWN to move", 10, 10, 20, DARKBLUE);
+            
+        EndTextureMode();
+
+        // Draw both views render textures to the screen side by side
+        BeginDrawing();
+            ClearBackground(BLACK);
+            
+            DrawTextureRec(screenPlayer1.texture, splitScreenRect, (Vector2){ 0, 0 }, WHITE);
+            DrawTextureRec(screenPlayer2.texture, splitScreenRect, (Vector2){ screenWidth/2.0f, 0 }, WHITE);
+            
+            DrawRectangle(GetScreenWidth()/2 - 2, 0, 4, GetScreenHeight(), LIGHTGRAY);
+        EndDrawing();
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    UnloadRenderTexture(screenPlayer1); // Unload render texture
+    UnloadRenderTexture(screenPlayer2); // Unload render texture
+
+    CloseWindow();                      // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

raylib/examples/core/core_3d_picking.c

@@ -0,0 +1,118 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - Picking in 3d mode
+*
+*   Example originally created with raylib 1.3, last time updated with raylib 4.0
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2015-2024 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - 3d picking");
+
+    // Define the camera to look into our 3d world
+    Camera camera = { 0 };
+    camera.position = (Vector3){ 10.0f, 10.0f, 10.0f }; // Camera position
+    camera.target = (Vector3){ 0.0f, 0.0f, 0.0f };      // Camera looking at point
+    camera.up = (Vector3){ 0.0f, 1.0f, 0.0f };          // Camera up vector (rotation towards target)
+    camera.fovy = 45.0f;                                // Camera field-of-view Y
+    camera.projection = CAMERA_PERSPECTIVE;             // Camera projection type
+
+    Vector3 cubePosition = { 0.0f, 1.0f, 0.0f };
+    Vector3 cubeSize = { 2.0f, 2.0f, 2.0f };
+
+    Ray ray = { 0 };                    // Picking line ray
+    RayCollision collision = { 0 };     // Ray collision hit info
+
+    SetTargetFPS(60);                   // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())        // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        if (IsCursorHidden()) UpdateCamera(&camera, CAMERA_FIRST_PERSON);
+
+        // Toggle camera controls
+        if (IsMouseButtonPressed(MOUSE_BUTTON_RIGHT))
+        {
+            if (IsCursorHidden()) EnableCursor();
+            else DisableCursor();
+        }
+
+        if (IsMouseButtonPressed(MOUSE_BUTTON_LEFT))
+        {
+            if (!collision.hit)
+            {
+                ray = GetScreenToWorldRay(GetMousePosition(), camera);
+
+                // Check collision between ray and box
+                collision = GetRayCollisionBox(ray,
+                            (BoundingBox){(Vector3){ cubePosition.x - cubeSize.x/2, cubePosition.y - cubeSize.y/2, cubePosition.z - cubeSize.z/2 },
+                                          (Vector3){ cubePosition.x + cubeSize.x/2, cubePosition.y + cubeSize.y/2, cubePosition.z + cubeSize.z/2 }});
+            }
+            else collision.hit = false;
+        }
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            BeginMode3D(camera);
+
+                if (collision.hit)
+                {
+                    DrawCube(cubePosition, cubeSize.x, cubeSize.y, cubeSize.z, RED);
+                    DrawCubeWires(cubePosition, cubeSize.x, cubeSize.y, cubeSize.z, MAROON);
+
+                    DrawCubeWires(cubePosition, cubeSize.x + 0.2f, cubeSize.y + 0.2f, cubeSize.z + 0.2f, GREEN);
+                }
+                else
+                {
+                    DrawCube(cubePosition, cubeSize.x, cubeSize.y, cubeSize.z, GRAY);
+                    DrawCubeWires(cubePosition, cubeSize.x, cubeSize.y, cubeSize.z, DARKGRAY);
+                }
+
+                DrawRay(ray, MAROON);
+                DrawGrid(10, 1.0f);
+
+            EndMode3D();
+
+            DrawText("Try clicking on the box with your mouse!", 240, 10, 20, DARKGRAY);
+
+            if (collision.hit) DrawText("BOX SELECTED", (screenWidth - MeasureText("BOX SELECTED", 30)) / 2, (int)(screenHeight * 0.1f), 30, GREEN);
+
+            DrawText("Right click mouse to toggle camera controls", 10, 430, 10, GRAY);
+
+            DrawFPS(10, 10);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

raylib/examples/core/core_automation_events.c

@@ -0,0 +1,336 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - automation events
+*
+*   Example originally created with raylib 5.0, last time updated with raylib 5.0
+*
+*   Example based on 2d_camera_platformer example by arvyy (@arvyy)
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2023 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+#include "raymath.h"
+
+#define GRAVITY 400
+#define PLAYER_JUMP_SPD 350.0f
+#define PLAYER_HOR_SPD 200.0f
+
+#define MAX_ENVIRONMENT_ELEMENTS    5
+
+typedef struct Player {
+    Vector2 position;
+    float speed;
+    bool canJump;
+} Player;
+
+typedef struct EnvElement {
+    Rectangle rect;
+    int blocking;
+    Color color;
+} EnvElement;
+
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - automation events");
+
+    // Define player
+    Player player = { 0 };
+    player.position = (Vector2){ 400, 280 };
+    player.speed = 0;
+    player.canJump = false;
+    
+    // Define environment elements (platforms)
+    EnvElement envElements[MAX_ENVIRONMENT_ELEMENTS] = {
+        {{ 0, 0, 1000, 400 }, 0, LIGHTGRAY },
+        {{ 0, 400, 1000, 200 }, 1, GRAY },
+        {{ 300, 200, 400, 10 }, 1, GRAY },
+        {{ 250, 300, 100, 10 }, 1, GRAY },
+        {{ 650, 300, 100, 10 }, 1, GRAY }
+    };
+
+    // Define camera
+    Camera2D camera = { 0 };
+    camera.target = player.position;
+    camera.offset = (Vector2){ screenWidth/2.0f, screenHeight/2.0f };
+    camera.rotation = 0.0f;
+    camera.zoom = 1.0f;
+    
+    // Automation events
+    AutomationEventList aelist = LoadAutomationEventList(0);  // Initialize list of automation events to record new events
+    SetAutomationEventList(&aelist);
+    bool eventRecording = false;
+    bool eventPlaying = false;
+    
+    unsigned int frameCounter = 0;
+    unsigned int playFrameCounter = 0;
+    unsigned int currentPlayFrame = 0;
+
+    SetTargetFPS(60);
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        float deltaTime = 0.015f;//GetFrameTime();
+       
+        // Dropped files logic
+        //----------------------------------------------------------------------------------
+        if (IsFileDropped())
+        {
+            FilePathList droppedFiles = LoadDroppedFiles();
+
+            // Supports loading .rgs style files (text or binary) and .png style palette images
+            if (IsFileExtension(droppedFiles.paths[0], ".txt;.rae"))
+            {
+                UnloadAutomationEventList(aelist);
+                aelist = LoadAutomationEventList(droppedFiles.paths[0]);
+                
+                eventRecording = false;
+                
+                // Reset scene state to play
+                eventPlaying = true;
+                playFrameCounter = 0;
+                currentPlayFrame = 0;
+                
+                player.position = (Vector2){ 400, 280 };
+                player.speed = 0;
+                player.canJump = false;
+
+                camera.target = player.position;
+                camera.offset = (Vector2){ screenWidth/2.0f, screenHeight/2.0f };
+                camera.rotation = 0.0f;
+                camera.zoom = 1.0f;
+            }
+
+            UnloadDroppedFiles(droppedFiles);   // Unload filepaths from memory
+        }
+        //----------------------------------------------------------------------------------
+
+        // Update player
+        //----------------------------------------------------------------------------------
+        if (IsKeyDown(KEY_LEFT)) player.position.x -= PLAYER_HOR_SPD*deltaTime;
+        if (IsKeyDown(KEY_RIGHT)) player.position.x += PLAYER_HOR_SPD*deltaTime;
+        if (IsKeyDown(KEY_SPACE) && player.canJump)
+        {
+            player.speed = -PLAYER_JUMP_SPD;
+            player.canJump = false;
+        }
+
+        int hitObstacle = 0;
+        for (int i = 0; i < MAX_ENVIRONMENT_ELEMENTS; i++)
+        {
+            EnvElement *element = &envElements[i];
+            Vector2 *p = &(player.position);
+            if (element->blocking &&
+                element->rect.x <= p->x &&
+                element->rect.x + element->rect.width >= p->x &&
+                element->rect.y >= p->y &&
+                element->rect.y <= p->y + player.speed*deltaTime)
+            {
+                hitObstacle = 1;
+                player.speed = 0.0f;
+                p->y = element->rect.y;
+            }
+        }
+
+        if (!hitObstacle)
+        {
+            player.position.y += player.speed*deltaTime;
+            player.speed += GRAVITY*deltaTime;
+            player.canJump = false;
+        }
+        else player.canJump = true;
+
+        if (IsKeyPressed(KEY_R))
+        {
+            // Reset game state
+            player.position = (Vector2){ 400, 280 };
+            player.speed = 0;
+            player.canJump = false;
+
+            camera.target = player.position;
+            camera.offset = (Vector2){ screenWidth/2.0f, screenHeight/2.0f };
+            camera.rotation = 0.0f;
+            camera.zoom = 1.0f;
+        }
+        //----------------------------------------------------------------------------------
+
+        // Events playing
+        // NOTE: Logic must be before Camera update because it depends on mouse-wheel value, 
+        // that can be set by the played event... but some other inputs could be affected
+        //----------------------------------------------------------------------------------
+        if (eventPlaying)
+        {
+            // NOTE: Multiple events could be executed in a single frame
+            while (playFrameCounter == aelist.events[currentPlayFrame].frame)
+            {
+                PlayAutomationEvent(aelist.events[currentPlayFrame]);
+                currentPlayFrame++;
+
+                if (currentPlayFrame == aelist.count)
+                {
+                    eventPlaying = false;
+                    currentPlayFrame = 0;
+                    playFrameCounter = 0;
+
+                    TraceLog(LOG_INFO, "FINISH PLAYING!");
+                    break;
+                }
+            }
+
+            playFrameCounter++;
+        }
+        //----------------------------------------------------------------------------------
+
+        // Update camera
+        //----------------------------------------------------------------------------------
+        camera.target = player.position;
+        camera.offset = (Vector2){ screenWidth/2.0f, screenHeight/2.0f };
+        float minX = 1000, minY = 1000, maxX = -1000, maxY = -1000;
+
+        // WARNING: On event replay, mouse-wheel internal value is set
+        camera.zoom += ((float)GetMouseWheelMove()*0.05f);
+        if (camera.zoom > 3.0f) camera.zoom = 3.0f;
+        else if (camera.zoom < 0.25f) camera.zoom = 0.25f;
+
+        for (int i = 0; i < MAX_ENVIRONMENT_ELEMENTS; i++)
+        {
+            EnvElement *element = &envElements[i];
+            minX = fminf(element->rect.x, minX);
+            maxX = fmaxf(element->rect.x + element->rect.width, maxX);
+            minY = fminf(element->rect.y, minY);
+            maxY = fmaxf(element->rect.y + element->rect.height, maxY);
+        }
+
+        Vector2 max = GetWorldToScreen2D((Vector2){ maxX, maxY }, camera);
+        Vector2 min = GetWorldToScreen2D((Vector2){ minX, minY }, camera);
+
+        if (max.x < screenWidth) camera.offset.x = screenWidth - (max.x - screenWidth/2);
+        if (max.y < screenHeight) camera.offset.y = screenHeight - (max.y - screenHeight/2);
+        if (min.x > 0) camera.offset.x = screenWidth/2 - min.x;
+        if (min.y > 0) camera.offset.y = screenHeight/2 - min.y;
+        //----------------------------------------------------------------------------------
+        
+        // Events management
+        if (IsKeyPressed(KEY_S))    // Toggle events recording
+        {
+            if (!eventPlaying)
+            {
+                if (eventRecording)
+                {
+                    StopAutomationEventRecording();
+                    eventRecording = false;
+                    
+                    ExportAutomationEventList(aelist, "automation.rae");
+                    
+                    TraceLog(LOG_INFO, "RECORDED FRAMES: %i", aelist.count);
+                }
+                else 
+                {
+                    SetAutomationEventBaseFrame(180);
+                    StartAutomationEventRecording();
+                    eventRecording = true;
+                }
+            }
+        }
+        else if (IsKeyPressed(KEY_A)) // Toggle events playing (WARNING: Starts next frame)
+        {
+            if (!eventRecording && (aelist.count > 0))
+            {
+                // Reset scene state to play
+                eventPlaying = true;
+                playFrameCounter = 0;
+                currentPlayFrame = 0;
+
+                player.position = (Vector2){ 400, 280 };
+                player.speed = 0;
+                player.canJump = false;
+
+                camera.target = player.position;
+                camera.offset = (Vector2){ screenWidth/2.0f, screenHeight/2.0f };
+                camera.rotation = 0.0f;
+                camera.zoom = 1.0f;
+            }
+        }
+
+        if (eventRecording || eventPlaying) frameCounter++;
+        else frameCounter = 0;
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(LIGHTGRAY);
+
+            BeginMode2D(camera);
+
+                // Draw environment elements
+                for (int i = 0; i < MAX_ENVIRONMENT_ELEMENTS; i++)
+                {
+                    DrawRectangleRec(envElements[i].rect, envElements[i].color);
+                }
+
+                // Draw player rectangle
+                DrawRectangleRec((Rectangle){ player.position.x - 20, player.position.y - 40, 40, 40 }, RED);
+
+            EndMode2D();
+            
+            // Draw game controls
+            DrawRectangle(10, 10, 290, 145, Fade(SKYBLUE, 0.5f));
+            DrawRectangleLines(10, 10, 290, 145, Fade(BLUE, 0.8f));
+
+            DrawText("Controls:", 20, 20, 10, BLACK);
+            DrawText("- RIGHT | LEFT: Player movement", 30, 40, 10, DARKGRAY);
+            DrawText("- SPACE: Player jump", 30, 60, 10, DARKGRAY);
+            DrawText("- R: Reset game state", 30, 80, 10, DARKGRAY);
+
+            DrawText("- S: START/STOP RECORDING INPUT EVENTS", 30, 110, 10, BLACK);
+            DrawText("- A: REPLAY LAST RECORDED INPUT EVENTS", 30, 130, 10, BLACK);
+
+            // Draw automation events recording indicator
+            if (eventRecording)
+            {
+                DrawRectangle(10, 160, 290, 30, Fade(RED, 0.3f));
+                DrawRectangleLines(10, 160, 290, 30, Fade(MAROON, 0.8f));
+                DrawCircle(30, 175, 10, MAROON);
+
+                if (((frameCounter/15)%2) == 1) DrawText(TextFormat("RECORDING EVENTS... [%i]", aelist.count), 50, 170, 10, MAROON);
+            }
+            else if (eventPlaying)
+            {
+                DrawRectangle(10, 160, 290, 30, Fade(LIME, 0.3f));
+                DrawRectangleLines(10, 160, 290, 30, Fade(DARKGREEN, 0.8f));
+                DrawTriangle((Vector2){ 20, 155 + 10 }, (Vector2){ 20, 155 + 30 }, (Vector2){ 40, 155 + 20 }, DARKGREEN);
+
+                if (((frameCounter/15)%2) == 1) DrawText(TextFormat("PLAYING RECORDED EVENTS... [%i]", currentPlayFrame), 50, 170, 10, DARKGREEN);
+            }
+            
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

raylib/examples/core/core_basic_screen_manager.c

@@ -0,0 +1,152 @@
+/*******************************************************************************************
+*
+*   raylib [core] examples - basic screen manager
+*
+*   NOTE: This example illustrates a very simple screen manager based on a states machines
+*
+*   Example originally created with raylib 4.0, last time updated with raylib 4.0
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2021-2024 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+//------------------------------------------------------------------------------------------
+// Types and Structures Definition
+//------------------------------------------------------------------------------------------
+typedef enum GameScreen { LOGO = 0, TITLE, GAMEPLAY, ENDING } GameScreen;
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - basic screen manager");
+
+    GameScreen currentScreen = LOGO;
+
+    // TODO: Initialize all required variables and load all required data here!
+
+    int framesCounter = 0;          // Useful to count frames
+
+    SetTargetFPS(60);               // Set desired framerate (frames-per-second)
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        switch(currentScreen)
+        {
+            case LOGO:
+            {
+                // TODO: Update LOGO screen variables here!
+
+                framesCounter++;    // Count frames
+
+                // Wait for 2 seconds (120 frames) before jumping to TITLE screen
+                if (framesCounter > 120)
+                {
+                    currentScreen = TITLE;
+                }
+            } break;
+            case TITLE:
+            {
+                // TODO: Update TITLE screen variables here!
+
+                // Press enter to change to GAMEPLAY screen
+                if (IsKeyPressed(KEY_ENTER) || IsGestureDetected(GESTURE_TAP))
+                {
+                    currentScreen = GAMEPLAY;
+                }
+            } break;
+            case GAMEPLAY:
+            {
+                // TODO: Update GAMEPLAY screen variables here!
+
+                // Press enter to change to ENDING screen
+                if (IsKeyPressed(KEY_ENTER) || IsGestureDetected(GESTURE_TAP))
+                {
+                    currentScreen = ENDING;
+                }
+            } break;
+            case ENDING:
+            {
+                // TODO: Update ENDING screen variables here!
+
+                // Press enter to return to TITLE screen
+                if (IsKeyPressed(KEY_ENTER) || IsGestureDetected(GESTURE_TAP))
+                {
+                    currentScreen = TITLE;
+                }
+            } break;
+            default: break;
+        }
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            switch(currentScreen)
+            {
+                case LOGO:
+                {
+                    // TODO: Draw LOGO screen here!
+                    DrawText("LOGO SCREEN", 20, 20, 40, LIGHTGRAY);
+                    DrawText("WAIT for 2 SECONDS...", 290, 220, 20, GRAY);
+
+                } break;
+                case TITLE:
+                {
+                    // TODO: Draw TITLE screen here!
+                    DrawRectangle(0, 0, screenWidth, screenHeight, GREEN);
+                    DrawText("TITLE SCREEN", 20, 20, 40, DARKGREEN);
+                    DrawText("PRESS ENTER or TAP to JUMP to GAMEPLAY SCREEN", 120, 220, 20, DARKGREEN);
+
+                } break;
+                case GAMEPLAY:
+                {
+                    // TODO: Draw GAMEPLAY screen here!
+                    DrawRectangle(0, 0, screenWidth, screenHeight, PURPLE);
+                    DrawText("GAMEPLAY SCREEN", 20, 20, 40, MAROON);
+                    DrawText("PRESS ENTER or TAP to JUMP to ENDING SCREEN", 130, 220, 20, MAROON);
+
+                } break;
+                case ENDING:
+                {
+                    // TODO: Draw ENDING screen here!
+                    DrawRectangle(0, 0, screenWidth, screenHeight, BLUE);
+                    DrawText("ENDING SCREEN", 20, 20, 40, DARKBLUE);
+                    DrawText("PRESS ENTER or TAP to RETURN to TITLE SCREEN", 120, 220, 20, DARKBLUE);
+
+                } break;
+                default: break;
+            }
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+
+    // TODO: Unload all loaded data (textures, fonts, audio) here!
+
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

raylib/examples/core/core_basic_window.c

@@ -0,0 +1,70 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - Basic window
+*
+*   Welcome to raylib!
+*
+*   To test examples, just press F6 and execute 'raylib_compile_execute' script
+*   Note that compiled executable is placed in the same folder as .c file
+*
+*   To test the examples on Web, press F6 and execute 'raylib_compile_execute_web' script
+*   Web version of the program is generated in the same folder as .c file
+*
+*   You can find all basic examples on C:\raylib\raylib\examples folder or
+*   raylib official webpage: www.raylib.com
+*
+*   Enjoy using raylib. :)
+*
+*   Example originally created with raylib 1.0, last time updated with raylib 1.0
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2013-2024 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - basic window");
+
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        // TODO: Update your variables here
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            DrawText("Congrats! You created your first window!", 190, 200, 20, LIGHTGRAY);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

raylib/examples/core/core_basic_window_web.c

@@ -0,0 +1,87 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - Basic window (adapted for HTML5 platform)
+*
+*   NOTE: This example is prepared to compile for PLATFORM_WEB, and PLATFORM_DESKTOP
+*   As you will notice, code structure is slightly diferent to the other examples...
+*   To compile it for PLATFORM_WEB just uncomment #define PLATFORM_WEB at beginning
+*
+*   Example originally created with raylib 1.3, last time updated with raylib 1.3
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2015-2024 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+//#define PLATFORM_WEB
+
+#if defined(PLATFORM_WEB)
+    #include <emscripten/emscripten.h>
+#endif
+
+//----------------------------------------------------------------------------------
+// Global Variables Definition
+//----------------------------------------------------------------------------------
+const int screenWidth = 800;
+const int screenHeight = 450;
+
+//----------------------------------------------------------------------------------
+// Module functions declaration
+//----------------------------------------------------------------------------------
+void UpdateDrawFrame(void);     // Update and Draw one frame
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - basic window");
+
+#if defined(PLATFORM_WEB)
+    emscripten_set_main_loop(UpdateDrawFrame, 0, 1);
+#else
+    SetTargetFPS(60);   // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        UpdateDrawFrame();
+    }
+#endif
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}
+
+//----------------------------------------------------------------------------------
+// Module Functions Definition
+//----------------------------------------------------------------------------------
+void UpdateDrawFrame(void)
+{
+    // Update
+    //----------------------------------------------------------------------------------
+    // TODO: Update your variables here
+    //----------------------------------------------------------------------------------
+
+    // Draw
+    //----------------------------------------------------------------------------------
+    BeginDrawing();
+
+        ClearBackground(RAYWHITE);
+
+        DrawText("Congrats! You created your first window!", 190, 200, 20, LIGHTGRAY);
+
+    EndDrawing();
+    //----------------------------------------------------------------------------------
+}

raylib/examples/core/core_custom_frame_control.c

@@ -0,0 +1,130 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - custom frame control
+*
+*   NOTE: WARNING: This is an example for advanced users willing to have full control over
+*   the frame processes. By default, EndDrawing() calls the following processes:
+*       1. Draw remaining batch data: rlDrawRenderBatchActive()
+*       2. SwapScreenBuffer()
+*       3. Frame time control: WaitTime()
+*       4. PollInputEvents()
+*
+*   To avoid steps 2, 3 and 4, flag SUPPORT_CUSTOM_FRAME_CONTROL can be enabled in
+*   config.h (it requires recompiling raylib). This way those steps are up to the user.
+*
+*   Note that enabling this flag invalidates some functions:
+*       - GetFrameTime()
+*       - SetTargetFPS()
+*       - GetFPS()
+*
+*   Example originally created with raylib 4.0, last time updated with raylib 4.0
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2021-2024 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+    
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - custom frame control");
+
+    // Custom timming variables
+    double previousTime = GetTime();    // Previous time measure
+    double currentTime = 0.0;           // Current time measure
+    double updateDrawTime = 0.0;        // Update + Draw time
+    double waitTime = 0.0;              // Wait time (if target fps required)
+    float deltaTime = 0.0f;             // Frame time (Update + Draw + Wait time)
+    
+    float timeCounter = 0.0f;           // Accumulative time counter (seconds)
+    float position = 0.0f;              // Circle position
+    bool pause = false;                 // Pause control flag
+    
+    int targetFPS = 60;                 // Our initial target fps
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())        // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        PollInputEvents();              // Poll input events (SUPPORT_CUSTOM_FRAME_CONTROL)
+        
+        if (IsKeyPressed(KEY_SPACE)) pause = !pause;
+        
+        if (IsKeyPressed(KEY_UP)) targetFPS += 20;
+        else if (IsKeyPressed(KEY_DOWN)) targetFPS -= 20;
+        
+        if (targetFPS < 0) targetFPS = 0;
+
+        if (!pause)
+        {
+            position += 200*deltaTime;  // We move at 200 pixels per second
+            if (position >= GetScreenWidth()) position = 0;
+            timeCounter += deltaTime;   // We count time (seconds)
+        }
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            for (int i = 0; i < GetScreenWidth()/200; i++) DrawRectangle(200*i, 0, 1, GetScreenHeight(), SKYBLUE);
+            
+            DrawCircle((int)position, GetScreenHeight()/2 - 25, 50, RED);
+            
+            DrawText(TextFormat("%03.0f ms", timeCounter*1000.0f), (int)position - 40, GetScreenHeight()/2 - 100, 20, MAROON);
+            DrawText(TextFormat("PosX: %03.0f", position), (int)position - 50, GetScreenHeight()/2 + 40, 20, BLACK);
+            
+            DrawText("Circle is moving at a constant 200 pixels/sec,\nindependently of the frame rate.", 10, 10, 20, DARKGRAY);
+            DrawText("PRESS SPACE to PAUSE MOVEMENT", 10, GetScreenHeight() - 60, 20, GRAY);
+            DrawText("PRESS UP | DOWN to CHANGE TARGET FPS", 10, GetScreenHeight() - 30, 20, GRAY);
+            DrawText(TextFormat("TARGET FPS: %i", targetFPS), GetScreenWidth() - 220, 10, 20, LIME);
+            DrawText(TextFormat("CURRENT FPS: %i", (int)(1.0f/deltaTime)), GetScreenWidth() - 220, 40, 20, GREEN);
+
+        EndDrawing();
+
+        // NOTE: In case raylib is configured to SUPPORT_CUSTOM_FRAME_CONTROL, 
+        // Events polling, screen buffer swap and frame time control must be managed by the user
+
+        SwapScreenBuffer();         // Flip the back buffer to screen (front buffer)
+        
+        currentTime = GetTime();
+        updateDrawTime = currentTime - previousTime;
+        
+        if (targetFPS > 0)          // We want a fixed frame rate
+        {
+            waitTime = (1.0f/(float)targetFPS) - updateDrawTime;
+            if (waitTime > 0.0) 
+            {
+                WaitTime((float)waitTime);
+                currentTime = GetTime();
+                deltaTime = (float)(currentTime - previousTime);
+            }
+        }
+        else deltaTime = (float)updateDrawTime;    // Framerate could be variable
+
+        previousTime = currentTime;
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

raylib/examples/core/core_custom_logging.c

@@ -0,0 +1,88 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - Custom logging
+*
+*   Example originally created with raylib 2.5, last time updated with raylib 2.5
+*
+*   Example contributed by Pablo Marcos Oltra (@pamarcos) and reviewed by Ramon Santamaria (@raysan5)
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2018-2024 Pablo Marcos Oltra (@pamarcos) and Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#include <stdio.h>                  // Required for: fopen(), fclose(), fputc(), fwrite(), printf(), fprintf(), funopen()
+#include <time.h>                   // Required for: time_t, tm, time(), localtime(), strftime()
+
+// Custom logging function
+void CustomLog(int msgType, const char *text, va_list args)
+{
+    char timeStr[64] = { 0 };
+    time_t now = time(NULL);
+    struct tm *tm_info = localtime(&now);
+
+    strftime(timeStr, sizeof(timeStr), "%Y-%m-%d %H:%M:%S", tm_info);
+    printf("[%s] ", timeStr);
+
+    switch (msgType)
+    {
+        case LOG_INFO: printf("[INFO] : "); break;
+        case LOG_ERROR: printf("[ERROR]: "); break;
+        case LOG_WARNING: printf("[WARN] : "); break;
+        case LOG_DEBUG: printf("[DEBUG]: "); break;
+        default: break;
+    }
+
+    vprintf(text, args);
+    printf("\n");
+}
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    // Set custom logger
+    SetTraceLogCallback(CustomLog);
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - custom logging");
+
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        // TODO: Update your variables here
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+        ClearBackground(RAYWHITE);
+
+        DrawText("Check out the console output to see the custom logger in action!", 60, 200, 20, LIGHTGRAY);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

raylib/examples/core/core_drop_files.c

@@ -0,0 +1,106 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - Windows drop files
+*
+*   NOTE: This example only works on platforms that support drag & drop (Windows, Linux, OSX, Html5?)
+*
+*   Example originally created with raylib 1.3, last time updated with raylib 4.2
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2015-2024 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#include <stdlib.h>         // Required for: calloc(), free()
+
+#define MAX_FILEPATH_RECORDED   4096
+#define MAX_FILEPATH_SIZE       2048
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - drop files");
+
+    int filePathCounter = 0;
+    char *filePaths[MAX_FILEPATH_RECORDED] = { 0 }; // We will register a maximum of filepaths
+
+    // Allocate space for the required file paths
+    for (int i = 0; i < MAX_FILEPATH_RECORDED; i++)
+    {
+        filePaths[i] = (char *)RL_CALLOC(MAX_FILEPATH_SIZE, 1);
+    }
+
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        if (IsFileDropped())
+        {
+            FilePathList droppedFiles = LoadDroppedFiles();
+
+            for (int i = 0, offset = filePathCounter; i < (int)droppedFiles.count; i++)
+            {
+                if (filePathCounter < (MAX_FILEPATH_RECORDED - 1))
+                {
+                    TextCopy(filePaths[offset + i], droppedFiles.paths[i]);
+                    filePathCounter++;
+                }
+            }
+
+            UnloadDroppedFiles(droppedFiles);    // Unload filepaths from memory
+        }
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            if (filePathCounter == 0) DrawText("Drop your files to this window!", 100, 40, 20, DARKGRAY);
+            else
+            {
+                DrawText("Dropped files:", 100, 40, 20, DARKGRAY);
+
+                for (int i = 0; i < filePathCounter; i++)
+                {
+                    if (i%2 == 0) DrawRectangle(0, 85 + 40*i, screenWidth, 40, Fade(LIGHTGRAY, 0.5f));
+                    else DrawRectangle(0, 85 + 40*i, screenWidth, 40, Fade(LIGHTGRAY, 0.3f));
+
+                    DrawText(filePaths[i], 120, 100 + 40*i, 10, GRAY);
+                }
+
+                DrawText("Drop new files...", 100, 110 + 40*filePathCounter, 20, DARKGRAY);
+            }
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    for (int i = 0; i < MAX_FILEPATH_RECORDED; i++)
+    {
+        RL_FREE(filePaths[i]); // Free allocated memory for all filepaths
+    }
+
+    CloseWindow();          // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

raylib/examples/core/core_input_gamepad.c

@@ -0,0 +1,287 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - Gamepad input
+*
+*   NOTE: This example requires a Gamepad connected to the system
+*         raylib is configured to work with the following gamepads:
+*                - Xbox 360 Controller (Xbox 360, Xbox One)
+*                - PLAYSTATION(R)3 Controller
+*         Check raylib.h for buttons configuration
+*
+*   Example originally created with raylib 1.1, last time updated with raylib 4.2
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2013-2024 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+// NOTE: Gamepad name ID depends on drivers and OS
+#define XBOX_ALIAS_1 "xbox"
+#define XBOX_ALIAS_2 "x-box"
+#define PS_ALIAS     "playstation"
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    SetConfigFlags(FLAG_MSAA_4X_HINT);  // Set MSAA 4X hint before windows creation
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - gamepad input");
+
+    Texture2D texPs3Pad = LoadTexture("resources/ps3.png");
+    Texture2D texXboxPad = LoadTexture("resources/xbox.png");
+
+    // Set axis deadzones
+    const float leftStickDeadzoneX = 0.1f;
+    const float leftStickDeadzoneY = 0.1f;
+    const float rightStickDeadzoneX = 0.1f;
+    const float rightStickDeadzoneY = 0.1f;
+    const float leftTriggerDeadzone = -0.9f;
+    const float rightTriggerDeadzone = -0.9f;
+
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    int gamepad = 0; // which gamepad to display
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        // ...
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            if (IsKeyPressed(KEY_LEFT) && gamepad > 0) gamepad--;
+            if (IsKeyPressed(KEY_RIGHT)) gamepad++;
+
+            if (IsGamepadAvailable(gamepad))
+            {
+                DrawText(TextFormat("GP%d: %s", gamepad, GetGamepadName(gamepad)), 10, 10, 10, BLACK);
+
+                // Get axis values
+                float leftStickX = GetGamepadAxisMovement(gamepad, GAMEPAD_AXIS_LEFT_X);
+                float leftStickY = GetGamepadAxisMovement(gamepad, GAMEPAD_AXIS_LEFT_Y);
+                float rightStickX = GetGamepadAxisMovement(gamepad, GAMEPAD_AXIS_RIGHT_X);
+                float rightStickY = GetGamepadAxisMovement(gamepad, GAMEPAD_AXIS_RIGHT_Y);
+                float leftTrigger = GetGamepadAxisMovement(gamepad, GAMEPAD_AXIS_LEFT_TRIGGER);
+                float rightTrigger = GetGamepadAxisMovement(gamepad, GAMEPAD_AXIS_RIGHT_TRIGGER);
+
+                // Calculate deadzones
+                if (leftStickX > -leftStickDeadzoneX && leftStickX < leftStickDeadzoneX) leftStickX = 0.0f;
+                if (leftStickY > -leftStickDeadzoneY && leftStickY < leftStickDeadzoneY) leftStickY = 0.0f;
+                if (rightStickX > -rightStickDeadzoneX && rightStickX < rightStickDeadzoneX) rightStickX = 0.0f;
+                if (rightStickY > -rightStickDeadzoneY && rightStickY < rightStickDeadzoneY) rightStickY = 0.0f;
+                if (leftTrigger < leftTriggerDeadzone) leftTrigger = -1.0f;
+                if (rightTrigger < rightTriggerDeadzone) rightTrigger = -1.0f;
+
+                if (TextFindIndex(TextToLower(GetGamepadName(gamepad)), XBOX_ALIAS_1) > -1 || TextFindIndex(TextToLower(GetGamepadName(gamepad)), XBOX_ALIAS_2) > -1)
+                {
+                    DrawTexture(texXboxPad, 0, 0, DARKGRAY);
+
+                    // Draw buttons: xbox home
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_MIDDLE)) DrawCircle(394, 89, 19, RED);
+
+                    // Draw buttons: basic
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_MIDDLE_RIGHT)) DrawCircle(436, 150, 9, RED);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_MIDDLE_LEFT)) DrawCircle(352, 150, 9, RED);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_RIGHT_FACE_LEFT)) DrawCircle(501, 151, 15, BLUE);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_RIGHT_FACE_DOWN)) DrawCircle(536, 187, 15, LIME);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_RIGHT_FACE_RIGHT)) DrawCircle(572, 151, 15, MAROON);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_RIGHT_FACE_UP)) DrawCircle(536, 115, 15, GOLD);
+
+                    // Draw buttons: d-pad
+                    DrawRectangle(317, 202, 19, 71, BLACK);
+                    DrawRectangle(293, 228, 69, 19, BLACK);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_LEFT_FACE_UP)) DrawRectangle(317, 202, 19, 26, RED);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_LEFT_FACE_DOWN)) DrawRectangle(317, 202 + 45, 19, 26, RED);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_LEFT_FACE_LEFT)) DrawRectangle(292, 228, 25, 19, RED);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_LEFT_FACE_RIGHT)) DrawRectangle(292 + 44, 228, 26, 19, RED);
+
+                    // Draw buttons: left-right back
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_LEFT_TRIGGER_1)) DrawCircle(259, 61, 20, RED);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_RIGHT_TRIGGER_1)) DrawCircle(536, 61, 20, RED);
+
+                    // Draw axis: left joystick
+                    Color leftGamepadColor = BLACK;
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_LEFT_THUMB)) leftGamepadColor = RED;
+                    DrawCircle(259, 152, 39, BLACK);
+                    DrawCircle(259, 152, 34, LIGHTGRAY);
+                    DrawCircle(259 + (int)(leftStickX*20),
+                               152 + (int)(leftStickY*20), 25, leftGamepadColor);
+
+                    // Draw axis: right joystick
+                    Color rightGamepadColor = BLACK;
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_RIGHT_THUMB)) rightGamepadColor = RED;
+                    DrawCircle(461, 237, 38, BLACK);
+                    DrawCircle(461, 237, 33, LIGHTGRAY);
+                    DrawCircle(461 + (int)(rightStickX*20),
+                               237 + (int)(rightStickY*20), 25, rightGamepadColor);
+
+                    // Draw axis: left-right triggers
+                    DrawRectangle(170, 30, 15, 70, GRAY);
+                    DrawRectangle(604, 30, 15, 70, GRAY);
+                    DrawRectangle(170, 30, 15, (int)(((1 + leftTrigger)/2)*70), RED);
+                    DrawRectangle(604, 30, 15, (int)(((1 + rightTrigger)/2)*70), RED);
+
+                    //DrawText(TextFormat("Xbox axis LT: %02.02f", GetGamepadAxisMovement(gamepad, GAMEPAD_AXIS_LEFT_TRIGGER)), 10, 40, 10, BLACK);
+                    //DrawText(TextFormat("Xbox axis RT: %02.02f", GetGamepadAxisMovement(gamepad, GAMEPAD_AXIS_RIGHT_TRIGGER)), 10, 60, 10, BLACK);
+                }
+                else if (TextFindIndex(TextToLower(GetGamepadName(gamepad)), PS_ALIAS) > -1)
+                {
+                    DrawTexture(texPs3Pad, 0, 0, DARKGRAY);
+
+                    // Draw buttons: ps
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_MIDDLE)) DrawCircle(396, 222, 13, RED);
+
+                    // Draw buttons: basic
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_MIDDLE_LEFT)) DrawRectangle(328, 170, 32, 13, RED);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_MIDDLE_RIGHT)) DrawTriangle((Vector2){ 436, 168 }, (Vector2){ 436, 185 }, (Vector2){ 464, 177 }, RED);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_RIGHT_FACE_UP)) DrawCircle(557, 144, 13, LIME);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_RIGHT_FACE_RIGHT)) DrawCircle(586, 173, 13, RED);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_RIGHT_FACE_DOWN)) DrawCircle(557, 203, 13, VIOLET);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_RIGHT_FACE_LEFT)) DrawCircle(527, 173, 13, PINK);
+
+                    // Draw buttons: d-pad
+                    DrawRectangle(225, 132, 24, 84, BLACK);
+                    DrawRectangle(195, 161, 84, 25, BLACK);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_LEFT_FACE_UP)) DrawRectangle(225, 132, 24, 29, RED);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_LEFT_FACE_DOWN)) DrawRectangle(225, 132 + 54, 24, 30, RED);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_LEFT_FACE_LEFT)) DrawRectangle(195, 161, 30, 25, RED);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_LEFT_FACE_RIGHT)) DrawRectangle(195 + 54, 161, 30, 25, RED);
+
+                    // Draw buttons: left-right back buttons
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_LEFT_TRIGGER_1)) DrawCircle(239, 82, 20, RED);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_RIGHT_TRIGGER_1)) DrawCircle(557, 82, 20, RED);
+
+                    // Draw axis: left joystick
+                    Color leftGamepadColor = BLACK;
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_LEFT_THUMB)) leftGamepadColor = RED;
+                    DrawCircle(319, 255, 35, BLACK);
+                    DrawCircle(319, 255, 31, LIGHTGRAY);
+                    DrawCircle(319 + (int)(leftStickX*20),
+                               255 + (int)(leftStickY*20), 25, leftGamepadColor);
+
+                    // Draw axis: right joystick
+                    Color rightGamepadColor = BLACK;
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_RIGHT_THUMB)) rightGamepadColor = RED;
+                    DrawCircle(475, 255, 35, BLACK);
+                    DrawCircle(475, 255, 31, LIGHTGRAY);
+                    DrawCircle(475 + (int)(rightStickX*20),
+                               255 + (int)(rightStickY*20), 25, rightGamepadColor);
+
+                    // Draw axis: left-right triggers
+                    DrawRectangle(169, 48, 15, 70, GRAY);
+                    DrawRectangle(611, 48, 15, 70, GRAY);
+                    DrawRectangle(169, 48, 15, (int)(((1 + leftTrigger)/2)*70), RED);
+                    DrawRectangle(611, 48, 15, (int)(((1 + rightTrigger)/2)*70), RED);
+                }
+                else
+                {
+
+                    // Draw background: generic
+                    DrawRectangleRounded((Rectangle){ 175, 110, 460, 220}, 0.3f, 16, DARKGRAY);
+
+                    // Draw buttons: basic
+                    DrawCircle(365, 170, 12, RAYWHITE);
+                    DrawCircle(405, 170, 12, RAYWHITE);
+                    DrawCircle(445, 170, 12, RAYWHITE);
+                    DrawCircle(516, 191, 17, RAYWHITE);
+                    DrawCircle(551, 227, 17, RAYWHITE);
+                    DrawCircle(587, 191, 17, RAYWHITE);
+                    DrawCircle(551, 155, 17, RAYWHITE);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_MIDDLE_LEFT)) DrawCircle(365, 170, 10, RED);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_MIDDLE)) DrawCircle(405, 170, 10, GREEN);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_MIDDLE_RIGHT)) DrawCircle(445, 170, 10, BLUE);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_RIGHT_FACE_LEFT)) DrawCircle(516, 191, 15, GOLD);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_RIGHT_FACE_DOWN)) DrawCircle(551, 227, 15, BLUE);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_RIGHT_FACE_RIGHT)) DrawCircle(587, 191, 15, GREEN);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_RIGHT_FACE_UP)) DrawCircle(551, 155, 15, RED);
+
+                    // Draw buttons: d-pad
+                    DrawRectangle(245, 145, 28, 88, RAYWHITE);
+                    DrawRectangle(215, 174, 88, 29, RAYWHITE);
+                    DrawRectangle(247, 147, 24, 84, BLACK);
+                    DrawRectangle(217, 176, 84, 25, BLACK);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_LEFT_FACE_UP)) DrawRectangle(247, 147, 24, 29, RED);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_LEFT_FACE_DOWN)) DrawRectangle(247, 147 + 54, 24, 30, RED);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_LEFT_FACE_LEFT)) DrawRectangle(217, 176, 30, 25, RED);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_LEFT_FACE_RIGHT)) DrawRectangle(217 + 54, 176, 30, 25, RED);
+
+                    // Draw buttons: left-right back
+                    DrawRectangleRounded((Rectangle){ 215, 98, 100, 10}, 0.5f, 16, DARKGRAY);
+                    DrawRectangleRounded((Rectangle){ 495, 98, 100, 10}, 0.5f, 16, DARKGRAY);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_LEFT_TRIGGER_1)) DrawRectangleRounded((Rectangle){ 215, 98, 100, 10}, 0.5f, 16, RED);
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_RIGHT_TRIGGER_1)) DrawRectangleRounded((Rectangle){ 495, 98, 100, 10}, 0.5f, 16, RED);
+
+                    // Draw axis: left joystick
+                    Color leftGamepadColor = BLACK;
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_LEFT_THUMB)) leftGamepadColor = RED;
+                    DrawCircle(345, 260, 40, BLACK);
+                    DrawCircle(345, 260, 35, LIGHTGRAY);
+                    DrawCircle(345 + (int)(leftStickX*20),
+                               260 + (int)(leftStickY*20), 25, leftGamepadColor);
+
+                    // Draw axis: right joystick
+                    Color rightGamepadColor = BLACK;
+                    if (IsGamepadButtonDown(gamepad, GAMEPAD_BUTTON_RIGHT_THUMB)) rightGamepadColor = RED;
+                    DrawCircle(465, 260, 40, BLACK);
+                    DrawCircle(465, 260, 35, LIGHTGRAY);
+                    DrawCircle(465 + (int)(rightStickX*20),
+                               260 + (int)(rightStickY*20), 25, rightGamepadColor);
+
+                    // Draw axis: left-right triggers
+                    DrawRectangle(151, 110, 15, 70, GRAY);
+                    DrawRectangle(644, 110, 15, 70, GRAY);
+                    DrawRectangle(151, 110, 15, (int)(((1 + leftTrigger)/2)*70), RED);
+                    DrawRectangle(644, 110, 15, (int)(((1 + rightTrigger)/2)*70), RED);
+
+                }
+
+                DrawText(TextFormat("DETECTED AXIS [%i]:", GetGamepadAxisCount(0)), 10, 50, 10, MAROON);
+
+                for (int i = 0; i < GetGamepadAxisCount(0); i++)
+                {
+                    DrawText(TextFormat("AXIS %i: %.02f", i, GetGamepadAxisMovement(0, i)), 20, 70 + 20*i, 10, DARKGRAY);
+                }
+
+                if (GetGamepadButtonPressed() != GAMEPAD_BUTTON_UNKNOWN) DrawText(TextFormat("DETECTED BUTTON: %i", GetGamepadButtonPressed()), 10, 430, 10, RED);
+                else DrawText("DETECTED BUTTON: NONE", 10, 430, 10, GRAY);
+            }
+            else
+            {
+                DrawText(TextFormat("GP%d: NOT DETECTED", gamepad), 10, 10, 10, GRAY);
+
+                DrawTexture(texXboxPad, 0, 0, LIGHTGRAY);
+            }
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    UnloadTexture(texPs3Pad);
+    UnloadTexture(texXboxPad);
+
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

raylib/examples/core/core_input_gamepad_info.c

@@ -0,0 +1,83 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - Gamepad information
+*
+*   NOTE: This example requires a Gamepad connected to the system
+*         Check raylib.h for buttons configuration
+*
+*   Example originally created with raylib 4.6, last time updated with raylib 4.6
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2013-2024 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    SetConfigFlags(FLAG_MSAA_4X_HINT);  // Set MSAA 4X hint before windows creation
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - gamepad information");
+
+    SetTargetFPS(60);                   // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        // TODO: Update your variables here
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            for (int i = 0, y = 5; i < 4; i++)     // MAX_GAMEPADS = 4
+            {
+                if (IsGamepadAvailable(i))
+                {
+                    DrawText(TextFormat("Gamepad name: %s", GetGamepadName(i)), 10, y, 10, BLACK);
+                    y += 11;
+                    DrawText(TextFormat("\tAxis count:   %d", GetGamepadAxisCount(i)), 10, y, 10, BLACK);
+                    y += 11;
+
+                    for (int axis = 0; axis < GetGamepadAxisCount(i); axis++)
+                    {
+                        DrawText(TextFormat("\tAxis %d = %f", axis, GetGamepadAxisMovement(i, axis)), 10, y, 10, BLACK);
+                        y += 11;
+                    }
+
+                    for (int button = 0; button < 32; button++)
+                    {
+                        DrawText(TextFormat("\tButton %d = %d", button, IsGamepadButtonDown(i, button)), 10, y, 10, BLACK);
+                        y += 11;
+                    }
+                }
+            }
+
+            DrawFPS(GetScreenWidth() - 100, 100);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+}

raylib/examples/core/core_input_gestures.c

@@ -0,0 +1,119 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - Input Gestures Detection
+*
+*   Example originally created with raylib 1.4, last time updated with raylib 4.2
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2016-2024 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#define MAX_GESTURE_STRINGS   20
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - input gestures");
+
+    Vector2 touchPosition = { 0, 0 };
+    Rectangle touchArea = { 220, 10, screenWidth - 230.0f, screenHeight - 20.0f };
+
+    int gesturesCount = 0;
+    char gestureStrings[MAX_GESTURE_STRINGS][32];
+
+    int currentGesture = GESTURE_NONE;
+    int lastGesture = GESTURE_NONE;
+
+    //SetGesturesEnabled(0b0000000000001001);   // Enable only some gestures to be detected
+
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        lastGesture = currentGesture;
+        currentGesture = GetGestureDetected();
+        touchPosition = GetTouchPosition(0);
+
+        if (CheckCollisionPointRec(touchPosition, touchArea) && (currentGesture != GESTURE_NONE))
+        {
+            if (currentGesture != lastGesture)
+            {
+                // Store gesture string
+                switch (currentGesture)
+                {
+                    case GESTURE_TAP: TextCopy(gestureStrings[gesturesCount], "GESTURE TAP"); break;
+                    case GESTURE_DOUBLETAP: TextCopy(gestureStrings[gesturesCount], "GESTURE DOUBLETAP"); break;
+                    case GESTURE_HOLD: TextCopy(gestureStrings[gesturesCount], "GESTURE HOLD"); break;
+                    case GESTURE_DRAG: TextCopy(gestureStrings[gesturesCount], "GESTURE DRAG"); break;
+                    case GESTURE_SWIPE_RIGHT: TextCopy(gestureStrings[gesturesCount], "GESTURE SWIPE RIGHT"); break;
+                    case GESTURE_SWIPE_LEFT: TextCopy(gestureStrings[gesturesCount], "GESTURE SWIPE LEFT"); break;
+                    case GESTURE_SWIPE_UP: TextCopy(gestureStrings[gesturesCount], "GESTURE SWIPE UP"); break;
+                    case GESTURE_SWIPE_DOWN: TextCopy(gestureStrings[gesturesCount], "GESTURE SWIPE DOWN"); break;
+                    case GESTURE_PINCH_IN: TextCopy(gestureStrings[gesturesCount], "GESTURE PINCH IN"); break;
+                    case GESTURE_PINCH_OUT: TextCopy(gestureStrings[gesturesCount], "GESTURE PINCH OUT"); break;
+                    default: break;
+                }
+
+                gesturesCount++;
+
+                // Reset gestures strings
+                if (gesturesCount >= MAX_GESTURE_STRINGS)
+                {
+                    for (int i = 0; i < MAX_GESTURE_STRINGS; i++) TextCopy(gestureStrings[i], "\0");
+
+                    gesturesCount = 0;
+                }
+            }
+        }
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            DrawRectangleRec(touchArea, GRAY);
+            DrawRectangle(225, 15, screenWidth - 240, screenHeight - 30, RAYWHITE);
+
+            DrawText("GESTURES TEST AREA", screenWidth - 270, screenHeight - 40, 20, Fade(GRAY, 0.5f));
+
+            for (int i = 0; i < gesturesCount; i++)
+            {
+                if (i%2 == 0) DrawRectangle(10, 30 + 20*i, 200, 20, Fade(LIGHTGRAY, 0.5f));
+                else DrawRectangle(10, 30 + 20*i, 200, 20, Fade(LIGHTGRAY, 0.3f));
+
+                if (i < gesturesCount - 1) DrawText(gestureStrings[i], 35, 36 + 20*i, 10, DARKGRAY);
+                else DrawText(gestureStrings[i], 35, 36 + 20*i, 10, MAROON);
+            }
+
+            DrawRectangleLines(10, 29, 200, screenHeight - 50, GRAY);
+            DrawText("DETECTED GESTURES", 50, 15, 10, GRAY);
+
+            if (currentGesture != GESTURE_NONE) DrawCircleV(touchPosition, 30, MAROON);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+}

raylib/examples/core/core_input_gestures_web.c

@@ -0,0 +1,330 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - Input Gestures for Web
+*
+*   Example originally created with raylib 4.6-dev, last time updated with raylib 4.6-dev
+*
+*   Example contributed by ubkp (@ubkp) and reviewed by Ramon Santamaria (@raysan5)
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2023 ubkp (@ubkp)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#include "math.h"       // Required for the protractor angle graphic drawing
+
+#if defined(PLATFORM_WEB)
+    #include <emscripten/emscripten.h> // Required for the Web/HTML5
+#endif
+
+//--------------------------------------------------------------------------------------
+// Global definitions and declarations
+//--------------------------------------------------------------------------------------
+
+// Common variables definitions
+//--------------------------------------------------------------------------------------
+int screenWidth = 800;                  // Update depending on web canvas
+const int screenHeight = 450;
+Vector2 messagePosition = { 160, 7 };
+
+// Last gesture variables definitions
+//--------------------------------------------------------------------------------------
+int lastGesture = 0;
+Vector2 lastGesturePosition = { 165, 130 };
+
+// Gesture log variables definitions and functions declarations
+//--------------------------------------------------------------------------------------
+#define GESTURE_LOG_SIZE 20
+char gestureLog[GESTURE_LOG_SIZE][12] = { "" }; // The gesture log uses an array (as an inverted circular queue) to store the performed gestures
+int gestureLogIndex = GESTURE_LOG_SIZE;         // The index for the inverted circular queue (moving from last to first direction, then looping around)
+int previousGesture = 0;
+
+char const *GetGestureName(int i)
+{
+   switch (i)  {
+      case 0:   return "None";        break;
+      case 1:   return "Tap";         break;
+      case 2:   return "Double Tap";  break;
+      case 4:   return "Hold";        break;
+      case 8:   return "Drag";        break;
+      case 16:  return "Swipe Right"; break;
+      case 32:  return "Swipe Left";  break;
+      case 64:  return "Swipe Up";    break;
+      case 128: return "Swipe Down";  break;
+      case 256: return "Pinch In";    break;
+      case 512: return "Pinch Out";   break;
+      default:  return "Unknown";     break;
+   }
+}
+
+Color GetGestureColor(int i)
+{
+   switch (i)  {
+      case 0:   return BLACK;   break;
+      case 1:   return BLUE;    break;
+      case 2:   return SKYBLUE; break;
+      case 4:   return BLACK;   break;
+      case 8:   return LIME;    break;
+      case 16:  return RED;     break;
+      case 32:  return RED;     break;
+      case 64:  return RED;     break;
+      case 128: return RED;     break;
+      case 256: return VIOLET;  break;
+      case 512: return ORANGE;  break;
+      default:  return BLACK;   break;
+   }
+}
+
+int logMode = 1; // Log mode values: 0 shows repeated events; 1 hides repeated events; 2 shows repeated events but hide hold events; 3 hides repeated events and hide hold events
+
+Color gestureColor = { 0, 0, 0, 255 };
+Rectangle logButton1 = { 53, 7, 48, 26 };
+Rectangle logButton2 = { 108, 7, 36, 26 };
+Vector2 gestureLogPosition = { 10, 10 };
+
+// Protractor variables definitions
+//--------------------------------------------------------------------------------------
+float angleLength = 90.0f;
+float currentAngleDegrees = 0.0f;
+Vector2 finalVector = { 0.0f, 0.0f };
+char currentAngleStr[7] = "";
+Vector2 protractorPosition = { 266.0f, 315.0f };
+
+// Update
+//--------------------------------------------------------------------------------------
+void Update(void)
+{
+    // Handle common
+    //--------------------------------------------------------------------------------------
+    int i, ii; // Iterators that will be reused by all for loops
+    const int currentGesture = GetGestureDetected();
+    const float currentDragDegrees = GetGestureDragAngle();
+    const float currentPitchDegrees = GetGesturePinchAngle();
+    const int touchCount = GetTouchPointCount();
+
+    // Handle last gesture
+    //--------------------------------------------------------------------------------------
+    if ((currentGesture != 0) && (currentGesture != 4) && (currentGesture != previousGesture)) lastGesture = currentGesture; // Filter the meaningful gestures (1, 2, 8 to 512) for the display
+
+    // Handle gesture log
+    //--------------------------------------------------------------------------------------
+    if (IsMouseButtonReleased(MOUSE_BUTTON_LEFT))
+    {
+        if (CheckCollisionPointRec(GetMousePosition(), logButton1))
+        {
+            switch (logMode)
+            {
+                case 3:  logMode=2; break;
+                case 2:  logMode=3; break;
+                case 1:  logMode=0; break;
+                default: logMode=1; break;
+            }
+        }
+        else if (CheckCollisionPointRec(GetMousePosition(), logButton2))
+        {
+            switch (logMode)
+            {
+                case 3:  logMode=1; break;
+                case 2:  logMode=0; break;
+                case 1:  logMode=3; break;
+                default: logMode=2; break;
+            }
+        }
+    }
+
+    int fillLog = 0; // Gate variable to be used to allow or not the gesture log to be filled
+    if (currentGesture !=0)
+    {
+        if (logMode == 3) // 3 hides repeated events and hide hold events
+        {
+            if (((currentGesture != 4) && (currentGesture != previousGesture)) || (currentGesture < 3)) fillLog = 1;
+        }
+        else if (logMode == 2) // 2 shows repeated events but hide hold events
+        {
+            if (currentGesture != 4) fillLog = 1;
+        }
+        else if (logMode == 1) // 1 hides repeated events
+        {
+            if (currentGesture != previousGesture) fillLog = 1;
+        }
+        else  // 0 shows repeated events
+        {
+            fillLog = 1;
+        }
+    }
+
+    if (fillLog) // If one of the conditions from logMode was met, fill the gesture log
+    {
+        previousGesture = currentGesture;
+        gestureColor = GetGestureColor(currentGesture);
+        if (gestureLogIndex <= 0) gestureLogIndex = GESTURE_LOG_SIZE;
+        gestureLogIndex--;
+
+        // Copy the gesture respective name to the gesture log array
+        TextCopy(gestureLog[gestureLogIndex], GetGestureName(currentGesture));
+    }
+
+    // Handle protractor
+    //--------------------------------------------------------------------------------------
+    if (currentGesture > 255) // aka Pinch In and Pinch Out
+    {
+        currentAngleDegrees = currentPitchDegrees;
+    }
+    else if (currentGesture > 15) // aka Swipe Right, Swipe Left, Swipe Up and Swipe Down
+    {
+        currentAngleDegrees = currentDragDegrees;
+    }
+    else if (currentGesture > 0) // aka Tap, Doubletap, Hold and Grab
+    {
+        currentAngleDegrees = 0.0f;
+    }
+
+    float currentAngleRadians = ((currentAngleDegrees +90.0f)*PI/180); // Convert the current angle to Radians
+    finalVector = (Vector2){ (angleLength*sinf(currentAngleRadians)) + protractorPosition.x, (angleLength*cosf(currentAngleRadians)) + protractorPosition.y }; // Calculate the final vector for display
+
+    // Handle touch and mouse pointer points
+    //--------------------------------------------------------------------------------------
+    #define MAX_TOUCH_COUNT     32
+
+    Vector2 touchPosition[MAX_TOUCH_COUNT] = { 0 };
+    Vector2 mousePosition = {0, 0};
+    if (currentGesture != GESTURE_NONE)
+    {
+        if (touchCount != 0)
+        {
+            for (i = 0; i < touchCount; i++) touchPosition[i] = GetTouchPosition(i); // Fill the touch positions
+        }
+        else mousePosition = GetMousePosition();
+    }
+
+    // Draw
+    //--------------------------------------------------------------------------------------
+    BeginDrawing();
+
+        ClearBackground(RAYWHITE);
+
+        // Draw common
+        //--------------------------------------------------------------------------------------
+        DrawText("*", messagePosition.x + 5, messagePosition.y + 5, 10, BLACK);
+        DrawText("Example optimized for Web/HTML5\non Smartphones with Touch Screen.", messagePosition.x + 15, messagePosition.y + 5, 10, BLACK);
+        DrawText("*", messagePosition.x + 5, messagePosition.y + 35, 10, BLACK);
+        DrawText("While running on Desktop Web Browsers,\ninspect and turn on Touch Emulation.", messagePosition.x + 15,  messagePosition.y + 35, 10, BLACK);
+
+        // Draw last gesture
+        //--------------------------------------------------------------------------------------
+        DrawText("Last gesture", lastGesturePosition.x + 33, lastGesturePosition.y - 47, 20, BLACK);
+        DrawText("Swipe         Tap       Pinch  Touch", lastGesturePosition.x + 17, lastGesturePosition.y - 18, 10, BLACK);
+        DrawRectangle(lastGesturePosition.x + 20, lastGesturePosition.y, 20, 20, lastGesture == GESTURE_SWIPE_UP ? RED : LIGHTGRAY);
+        DrawRectangle(lastGesturePosition.x, lastGesturePosition.y + 20, 20, 20, lastGesture == GESTURE_SWIPE_LEFT ? RED : LIGHTGRAY);
+        DrawRectangle(lastGesturePosition.x + 40, lastGesturePosition.y + 20, 20, 20, lastGesture == GESTURE_SWIPE_RIGHT ? RED : LIGHTGRAY);
+        DrawRectangle(lastGesturePosition.x + 20, lastGesturePosition.y + 40, 20, 20, lastGesture == GESTURE_SWIPE_DOWN ? RED : LIGHTGRAY);
+        DrawCircle(lastGesturePosition.x + 80, lastGesturePosition.y + 16, 10, lastGesture == GESTURE_TAP ? BLUE : LIGHTGRAY);
+        DrawRing( (Vector2){lastGesturePosition.x + 103, lastGesturePosition.y + 16}, 6.0f, 11.0f, 0.0f, 360.0f, 0, lastGesture == GESTURE_DRAG ? LIME : LIGHTGRAY);
+        DrawCircle(lastGesturePosition.x + 80, lastGesturePosition.y + 43, 10, lastGesture == GESTURE_DOUBLETAP ? SKYBLUE : LIGHTGRAY);
+        DrawCircle(lastGesturePosition.x + 103, lastGesturePosition.y + 43, 10, lastGesture == GESTURE_DOUBLETAP ? SKYBLUE : LIGHTGRAY);
+        DrawTriangle((Vector2){ lastGesturePosition.x + 122, lastGesturePosition.y + 16 }, (Vector2){ lastGesturePosition.x + 137, lastGesturePosition.y + 26 }, (Vector2){ lastGesturePosition.x + 137, lastGesturePosition.y + 6 }, lastGesture == GESTURE_PINCH_OUT? ORANGE : LIGHTGRAY);
+        DrawTriangle((Vector2){ lastGesturePosition.x + 147, lastGesturePosition.y + 6 }, (Vector2){ lastGesturePosition.x + 147, lastGesturePosition.y + 26 }, (Vector2){ lastGesturePosition.x + 162, lastGesturePosition.y + 16 }, lastGesture == GESTURE_PINCH_OUT? ORANGE : LIGHTGRAY);
+        DrawTriangle((Vector2){ lastGesturePosition.x + 125, lastGesturePosition.y + 33 }, (Vector2){ lastGesturePosition.x + 125, lastGesturePosition.y + 53 }, (Vector2){ lastGesturePosition.x + 140, lastGesturePosition.y + 43 }, lastGesture == GESTURE_PINCH_IN? VIOLET : LIGHTGRAY);
+        DrawTriangle((Vector2){ lastGesturePosition.x + 144, lastGesturePosition.y + 43 }, (Vector2){ lastGesturePosition.x + 159, lastGesturePosition.y + 53 }, (Vector2){ lastGesturePosition.x + 159, lastGesturePosition.y + 33 }, lastGesture == GESTURE_PINCH_IN? VIOLET : LIGHTGRAY);
+        for (i = 0; i < 4; i++) DrawCircle(lastGesturePosition.x + 180, lastGesturePosition.y + 7 + i*15, 5, touchCount <= i? LIGHTGRAY : gestureColor);
+
+        // Draw gesture log
+        //--------------------------------------------------------------------------------------
+        DrawText("Log", gestureLogPosition.x, gestureLogPosition.y, 20, BLACK);
+
+        // Loop in both directions to print the gesture log array in the inverted order (and looping around if the index started somewhere in the middle)
+        for (i = 0, ii = gestureLogIndex; i < GESTURE_LOG_SIZE; i++, ii = (ii + 1) % GESTURE_LOG_SIZE) DrawText(gestureLog[ii], gestureLogPosition.x, gestureLogPosition.y + 410 - i*20, 20, (i == 0 ? gestureColor : LIGHTGRAY));
+        Color logButton1Color, logButton2Color;
+        switch (logMode)
+        {
+            case 3:  logButton1Color=MAROON; logButton2Color=MAROON; break;
+            case 2:  logButton1Color=GRAY;   logButton2Color=MAROON; break;
+            case 1:  logButton1Color=MAROON; logButton2Color=GRAY;   break;
+            default: logButton1Color=GRAY;   logButton2Color=GRAY;   break;
+        }
+        DrawRectangleRec(logButton1, logButton1Color);
+        DrawText("Hide", logButton1.x + 7, logButton1.y + 3, 10, WHITE);
+        DrawText("Repeat", logButton1.x + 7, logButton1.y + 13, 10, WHITE);
+        DrawRectangleRec(logButton2, logButton2Color);
+        DrawText("Hide", logButton1.x + 62, logButton1.y + 3, 10, WHITE);
+        DrawText("Hold", logButton1.x + 62, logButton1.y + 13, 10, WHITE);
+
+        // Draw protractor
+        //--------------------------------------------------------------------------------------
+        DrawText("Angle", protractorPosition.x + 55, protractorPosition.y + 76, 10, BLACK);
+        const char *angleString = TextFormat("%f", currentAngleDegrees);
+        const int angleStringDot = TextFindIndex(angleString, ".");
+        const char *angleStringTrim = TextSubtext(angleString, 0, angleStringDot + 3);
+        DrawText( angleStringTrim, protractorPosition.x + 55, protractorPosition.y + 92, 20, gestureColor);
+        DrawCircle(protractorPosition.x, protractorPosition.y, 80.0f, WHITE);
+        DrawLineEx((Vector2){ protractorPosition.x - 90, protractorPosition.y }, (Vector2){ protractorPosition.x + 90, protractorPosition.y }, 3.0f, LIGHTGRAY);
+        DrawLineEx((Vector2){ protractorPosition.x, protractorPosition.y - 90 }, (Vector2){ protractorPosition.x, protractorPosition.y + 90 }, 3.0f, LIGHTGRAY);
+        DrawLineEx((Vector2){ protractorPosition.x - 80, protractorPosition.y - 45 }, (Vector2){ protractorPosition.x + 80, protractorPosition.y + 45 }, 3.0f, GREEN);
+        DrawLineEx((Vector2){ protractorPosition.x - 80, protractorPosition.y + 45 }, (Vector2){ protractorPosition.x + 80, protractorPosition.y - 45 }, 3.0f, GREEN);
+        DrawText("0", protractorPosition.x + 96, protractorPosition.y - 9, 20, BLACK);
+        DrawText("30", protractorPosition.x + 74, protractorPosition.y - 68, 20, BLACK);
+        DrawText("90", protractorPosition.x - 11, protractorPosition.y - 110, 20, BLACK);
+        DrawText("150", protractorPosition.x - 100, protractorPosition.y - 68, 20, BLACK);
+        DrawText("180", protractorPosition.x - 124, protractorPosition.y - 9, 20, BLACK);
+        DrawText("210", protractorPosition.x - 100, protractorPosition.y + 50, 20, BLACK);
+        DrawText("270", protractorPosition.x - 18, protractorPosition.y + 92, 20, BLACK);
+        DrawText("330", protractorPosition.x + 72, protractorPosition.y + 50, 20, BLACK);
+        if (currentAngleDegrees != 0.0f) DrawLineEx(protractorPosition, finalVector, 3.0f, gestureColor);
+
+        // Draw touch and mouse pointer points
+        //--------------------------------------------------------------------------------------
+        if (currentGesture != GESTURE_NONE)
+        {
+            if ( touchCount != 0 )
+            {
+                for (i = 0; i < touchCount; i++)
+                {
+                    DrawCircleV(touchPosition[i], 50.0f, Fade(gestureColor, 0.5f));
+                    DrawCircleV(touchPosition[i], 5.0f, gestureColor);
+                }
+
+                if (touchCount == 2) DrawLineEx(touchPosition[0], touchPosition[1], ((currentGesture == 512)? 8 : 12), gestureColor);
+            }
+            else
+            {
+                DrawCircleV(mousePosition, 35.0f, Fade(gestureColor, 0.5f));
+                DrawCircleV(mousePosition, 5.0f, gestureColor);
+            }
+        }
+
+    EndDrawing();
+    //--------------------------------------------------------------------------------------
+
+}
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - input gestures web");
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    //--------------------------------------------------------------------------------------
+    #if defined(PLATFORM_WEB)
+        emscripten_set_main_loop(Update, 0, 1);
+    #else
+        SetTargetFPS(60);
+        while (!WindowShouldClose()) Update(); // Detect window close button or ESC key
+    #endif
+    //--------------------------------------------------------------------------------------
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow(); // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

raylib/examples/core/core_input_keys.c

@@ -0,0 +1,64 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - Keyboard input
+*
+*   Example originally created with raylib 1.0, last time updated with raylib 1.0
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2014-2024 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - keyboard input");
+
+    Vector2 ballPosition = { (float)screenWidth/2, (float)screenHeight/2 };
+
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        if (IsKeyDown(KEY_RIGHT)) ballPosition.x += 2.0f;
+        if (IsKeyDown(KEY_LEFT)) ballPosition.x -= 2.0f;
+        if (IsKeyDown(KEY_UP)) ballPosition.y -= 2.0f;
+        if (IsKeyDown(KEY_DOWN)) ballPosition.y += 2.0f;
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            DrawText("move the ball with arrow keys", 10, 10, 20, DARKGRAY);
+
+            DrawCircleV(ballPosition, 50, MAROON);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

raylib/examples/core/core_input_mouse.c

@@ -0,0 +1,70 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - Mouse input
+*
+*   Example originally created with raylib 1.0, last time updated with raylib 4.0
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2014-2024 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - mouse input");
+
+    Vector2 ballPosition = { -100.0f, -100.0f };
+    Color ballColor = DARKBLUE;
+
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
+    //---------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        ballPosition = GetMousePosition();
+
+        if (IsMouseButtonPressed(MOUSE_BUTTON_LEFT)) ballColor = MAROON;
+        else if (IsMouseButtonPressed(MOUSE_BUTTON_MIDDLE)) ballColor = LIME;
+        else if (IsMouseButtonPressed(MOUSE_BUTTON_RIGHT)) ballColor = DARKBLUE;
+        else if (IsMouseButtonPressed(MOUSE_BUTTON_SIDE)) ballColor = PURPLE;
+        else if (IsMouseButtonPressed(MOUSE_BUTTON_EXTRA)) ballColor = YELLOW;
+        else if (IsMouseButtonPressed(MOUSE_BUTTON_FORWARD)) ballColor = ORANGE;
+        else if (IsMouseButtonPressed(MOUSE_BUTTON_BACK)) ballColor = BEIGE;
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            DrawCircleV(ballPosition, 40, ballColor);
+
+            DrawText("move ball with mouse and click mouse button to change color", 10, 10, 20, DARKGRAY);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

raylib/examples/core/core_input_mouse_wheel.c

@@ -0,0 +1,63 @@
+/*******************************************************************************************
+*
+*   raylib [core] examples - Mouse wheel input
+*
+*   Example originally created with raylib 1.1, last time updated with raylib 1.3
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2014-2024 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - input mouse wheel");
+
+    int boxPositionY = screenHeight/2 - 40;
+    int scrollSpeed = 4;            // Scrolling speed in pixels
+
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        boxPositionY -= (int)(GetMouseWheelMove()*scrollSpeed);
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            DrawRectangle(screenWidth/2 - 40, boxPositionY, 80, 80, MAROON);
+
+            DrawText("Use mouse wheel to move the cube up and down!", 10, 10, 20, GRAY);
+            DrawText(TextFormat("Box position Y: %03i", boxPositionY), 10, 40, 20, LIGHTGRAY);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

raylib/examples/core/core_input_multitouch.c

@@ -0,0 +1,79 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - Input multitouch
+*
+*   Example originally created with raylib 2.1, last time updated with raylib 2.5
+*
+*   Example contributed by Berni (@Berni8k) and reviewed by Ramon Santamaria (@raysan5)
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2019-2024 Berni (@Berni8k) and Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#define MAX_TOUCH_POINTS 10
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - input multitouch");
+
+    Vector2 touchPositions[MAX_TOUCH_POINTS] = { 0 };
+
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
+    //---------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        // Get the touch point count ( how many fingers are touching the screen )
+        int tCount = GetTouchPointCount();
+        // Clamp touch points available ( set the maximum touch points allowed )
+        if(tCount > MAX_TOUCH_POINTS) tCount = MAX_TOUCH_POINTS;
+        // Get touch points positions
+        for (int i = 0; i < tCount; ++i) touchPositions[i] = GetTouchPosition(i);
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+            
+            for (int i = 0; i < tCount; ++i)
+            {
+                // Make sure point is not (0, 0) as this means there is no touch for it
+                if ((touchPositions[i].x > 0) && (touchPositions[i].y > 0))
+                {
+                    // Draw circle and touch index number
+                    DrawCircleV(touchPositions[i], 34, ORANGE);
+                    DrawText(TextFormat("%d", i), (int)touchPositions[i].x - 10, (int)touchPositions[i].y - 70, 40, BLACK);
+                }
+            }
+
+            DrawText("touch the screen at multiple locations to get multiple balls", 10, 10, 20, DARKGRAY);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

raylib/examples/core/core_input_virtual_controls.c

@@ -0,0 +1,174 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - input virtual controls
+*
+*   Example originally created with raylib 5.0, last time updated with raylib 5.0
+*
+*   Example create by GreenSnakeLinux (@GreenSnakeLinux),
+*   lighter by oblerion (@oblerion) and 
+*   reviewed by Ramon Santamaria (@raysan5) and
+*   improved by danilwhale (@danilwhale)
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2024 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+#include <math.h>
+
+typedef enum {
+    BUTTON_NONE = -1,
+    BUTTON_UP,
+    BUTTON_LEFT,
+    BUTTON_RIGHT,
+    BUTTON_DOWN,
+    BUTTON_MAX
+} PadButton;
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - input virtual controls");
+
+    Vector2 padPosition = { 100, 350 };
+    float buttonRadius = 30;
+
+    Vector2 buttonPositions[BUTTON_MAX] =
+    {
+        { padPosition.x,padPosition.y - buttonRadius*1.5f },  // Up
+        { padPosition.x - buttonRadius*1.5f, padPosition.y }, // Left
+        { padPosition.x + buttonRadius*1.5f, padPosition.y }, // Right
+        { padPosition.x, padPosition.y + buttonRadius*1.5f }  // Down
+    };
+
+    const char *buttonLabels[BUTTON_MAX] =
+    {
+        "Y",    // Up
+        "X",    // Left
+        "B",    // Right
+        "A"     // Down
+    };
+
+    Color buttonLabelColors[BUTTON_MAX] =
+    {
+        YELLOW, // Up
+        BLUE,   // Left
+        RED,    // Right
+        GREEN   // Down
+    };
+
+    int pressedButton = BUTTON_NONE;
+    Vector2 inputPosition = { 0, 0 };
+
+    Vector2 playerPosition = { (float)screenWidth/2, (float)screenHeight/2 };
+    float playerSpeed = 75;
+
+    SetTargetFPS(60);
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //--------------------------------------------------------------------------
+        if ((GetTouchPointCount() > 0))
+        {
+            // Use touch position
+            inputPosition = GetTouchPosition(0);
+        }
+        else
+        {
+            // Use mouse position
+            inputPosition = GetMousePosition();
+        }
+
+        // Reset pressed button to none
+        pressedButton = BUTTON_NONE;
+
+        // Make sure user is pressing left mouse button if they're from desktop
+        if ((GetTouchPointCount() > 0) || ((GetTouchPointCount() == 0) && IsMouseButtonDown(MOUSE_BUTTON_LEFT)))
+        {
+            // Find nearest D-Pad button to the input position
+            for (int i = 0; i < BUTTON_MAX; i++)
+            {
+                float distX = fabsf(buttonPositions[i].x - inputPosition.x);
+                float distY = fabsf(buttonPositions[i].y - inputPosition.y);
+
+                if ((distX + distY < buttonRadius))
+                {
+                    pressedButton = i;
+                    break;
+                }
+            }
+        }
+
+        // Move player according to pressed button
+        switch (pressedButton)
+        {
+            case BUTTON_UP:
+            {
+                playerPosition.y -= playerSpeed*GetFrameTime();
+                break;
+            }
+            case BUTTON_LEFT:
+            {
+                playerPosition.x -= playerSpeed*GetFrameTime();
+                break;
+            }
+            case BUTTON_RIGHT:
+            {
+                playerPosition.x += playerSpeed*GetFrameTime();
+                break;
+            }
+            case BUTTON_DOWN:
+            {
+                playerPosition.y += playerSpeed*GetFrameTime();
+                break;
+            }
+            default: break;
+        };
+
+        //--------------------------------------------------------------------------
+        // Draw
+        //--------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            // Draw world
+            DrawCircleV(playerPosition, 50, MAROON);
+
+            // Draw GUI
+            for (int i = 0; i < BUTTON_MAX; i++)
+            {
+                DrawCircleV(buttonPositions[i], buttonRadius, (i == pressedButton)? DARKGRAY : BLACK);
+
+                DrawText(buttonLabels[i],
+                    (int)buttonPositions[i].x - 7, (int)buttonPositions[i].y - 8,
+                    20, buttonLabelColors[i]);
+            }
+
+            DrawText("move the player with D-Pad buttons", 10, 10, 20, DARKGRAY);
+
+        EndDrawing();
+        //--------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}
+

raylib/examples/core/core_loading_thread.c

@@ -0,0 +1,156 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - loading thread
+*
+*   NOTE: This example requires linking with pthreads library on MinGW, 
+*   it can be accomplished passing -static parameter to compiler
+*
+*   Example originally created with raylib 2.5, last time updated with raylib 3.0
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*
+*   Copyright (c) 2014-2024 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+// WARNING: This example does not build on Windows with MSVC compiler
+#include "pthread.h"                        // POSIX style threads management
+
+#include <stdatomic.h>                      // C11 atomic data types
+
+#include <time.h>                           // Required for: clock()
+
+// Using C11 atomics for synchronization
+// NOTE: A plain bool (or any plain data type for that matter) can't be used for inter-thread synchronization
+static atomic_bool dataLoaded = false; // Data Loaded completion indicator
+static void *LoadDataThread(void *arg);     // Loading data thread function declaration
+
+static atomic_int dataProgress = 0;                // Data progress accumulator
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - loading thread");
+
+    pthread_t threadId = { 0 };     // Loading data thread id
+
+    enum { STATE_WAITING, STATE_LOADING, STATE_FINISHED } state = STATE_WAITING;
+    int framesCounter = 0;
+
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        switch (state)
+        {
+            case STATE_WAITING:
+            {
+                if (IsKeyPressed(KEY_ENTER))
+                {
+                    int error = pthread_create(&threadId, NULL, &LoadDataThread, NULL);
+                    if (error != 0) TraceLog(LOG_ERROR, "Error creating loading thread");
+                    else TraceLog(LOG_INFO, "Loading thread initialized successfully");
+
+                    state = STATE_LOADING;
+                }
+            } break;
+            case STATE_LOADING:
+            {
+                framesCounter++;
+                if (atomic_load_explicit(&dataLoaded, memory_order_relaxed))
+                {
+                    framesCounter = 0;
+                    int error = pthread_join(threadId, NULL);
+                    if (error != 0) TraceLog(LOG_ERROR, "Error joining loading thread");
+                    else TraceLog(LOG_INFO, "Loading thread terminated successfully");
+
+                    state = STATE_FINISHED;
+                }
+            } break;
+            case STATE_FINISHED:
+            {
+                if (IsKeyPressed(KEY_ENTER))
+                {
+                    // Reset everything to launch again
+                    atomic_store_explicit(&dataLoaded, false, memory_order_relaxed);
+                    atomic_store_explicit(&dataProgress, 0, memory_order_relaxed);
+                    state = STATE_WAITING;
+                }
+            } break;
+            default: break;
+        }
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            switch (state)
+            {
+                case STATE_WAITING: DrawText("PRESS ENTER to START LOADING DATA", 150, 170, 20, DARKGRAY); break;
+                case STATE_LOADING:
+                {
+                    DrawRectangle(150, 200, atomic_load_explicit(&dataProgress, memory_order_relaxed), 60, SKYBLUE);
+                    if ((framesCounter/15)%2) DrawText("LOADING DATA...", 240, 210, 40, DARKBLUE);
+
+                } break;
+                case STATE_FINISHED:
+                {
+                    DrawRectangle(150, 200, 500, 60, LIME);
+                    DrawText("DATA LOADED!", 250, 210, 40, GREEN);
+
+                } break;
+                default: break;
+            }
+
+            DrawRectangleLines(150, 200, 500, 60, DARKGRAY);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}
+
+// Loading data thread function definition
+static void *LoadDataThread(void *arg)
+{
+    int timeCounter = 0;            // Time counted in ms
+    clock_t prevTime = clock();     // Previous time
+
+    // We simulate data loading with a time counter for 5 seconds
+    while (timeCounter < 5000)
+    {
+        clock_t currentTime = clock() - prevTime;
+        timeCounter = currentTime*1000/CLOCKS_PER_SEC;
+
+        // We accumulate time over a global variable to be used in
+        // main thread as a progress bar
+        atomic_store_explicit(&dataProgress, timeCounter/10, memory_order_relaxed);
+    }
+
+    // When data has finished loading, we set global variable
+    atomic_store_explicit(&dataLoaded, true, memory_order_relaxed);
+
+    return NULL;
+}

raylib/examples/core/core_random_sequence.c

@@ -0,0 +1,176 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - Generates a random sequence
+*
+*   Example originally created with raylib 5.0, last time updated with raylib 5.0
+*
+*   Example contributed by Dalton Overmyer (@REDl3east) and reviewed by Ramon Santamaria (@raysan5)
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2023 Dalton Overmyer (@REDl3east)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+#include "raymath.h"
+
+#include <stdlib.h> // Required for: malloc() and free()
+
+typedef struct ColorRect{
+  Color c;
+  Rectangle r;
+} ColorRect;
+
+static Color GenerateRandomColor();
+static ColorRect* GenerateRandomColorRectSequence(float rectCount, float rectWidth, float screenWidth, float screenHeight);
+static void ShuffleColorRectSequence(ColorRect* rectangles, int rectCount);
+static void DrawTextCenterKeyHelp(const char* key, const char* text, int posX, int posY, int fontSize, Color color);
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void) {
+  // Initialization
+  //--------------------------------------------------------------------------------------
+  const int screenWidth = 800;
+  const int screenHeight = 450;
+
+  InitWindow(screenWidth, screenHeight, "raylib [core] example - Generates a random sequence");
+
+  int rectCount = 20;
+  float rectSize = (float)screenWidth/rectCount;
+  ColorRect* rectangles = GenerateRandomColorRectSequence((float)rectCount, rectSize, (float)screenWidth, 0.75f * screenHeight);
+
+  SetTargetFPS(60);
+  //--------------------------------------------------------------------------------------
+
+  // Main game loop
+  while (!WindowShouldClose()) // Detect window close button or ESC key
+  {
+    // Update
+    //----------------------------------------------------------------------------------
+
+    if(IsKeyPressed(KEY_SPACE))
+    {
+      ShuffleColorRectSequence(rectangles, rectCount);
+    }
+
+    if(IsKeyPressed(KEY_UP))
+    {
+      rectCount++;
+      rectSize = (float)screenWidth/rectCount;
+      free(rectangles);
+      rectangles = GenerateRandomColorRectSequence((float)rectCount, rectSize, (float)screenWidth, 0.75f * screenHeight);
+    }
+
+    if(IsKeyPressed(KEY_DOWN))
+    {
+      if(rectCount >= 4){
+        rectCount--;
+        rectSize = (float)screenWidth/rectCount;
+        free(rectangles);
+        rectangles = GenerateRandomColorRectSequence((float)rectCount, rectSize, (float)screenWidth, 0.75f * screenHeight);
+      }
+    }
+
+    // Draw
+    //----------------------------------------------------------------------------------
+    BeginDrawing();
+
+    ClearBackground(RAYWHITE);
+    
+    int fontSize = 20;
+    for(int x=0;x<rectCount;x++)
+    {
+      DrawRectangleRec(rectangles[x].r, rectangles[x].c);
+      DrawTextCenterKeyHelp("SPACE", "to shuffle the sequence.", 10, screenHeight - 96, fontSize, BLACK);
+      DrawTextCenterKeyHelp("UP", "to add a rectangle and generate a new sequence.", 10, screenHeight - 64, fontSize, BLACK);
+      DrawTextCenterKeyHelp("DOWN", "to remove a rectangle and generate a new sequence.", 10, screenHeight - 32, fontSize, BLACK);
+    }
+
+    const char* rectCountText = TextFormat("%d rectangles", rectCount);
+    int rectCountTextSize = MeasureText(rectCountText, fontSize);
+    DrawText(rectCountText, screenWidth - rectCountTextSize - 10, 10, fontSize, BLACK);
+
+    DrawFPS(10, 10);
+
+    EndDrawing();
+    //----------------------------------------------------------------------------------
+  }
+
+  // De-Initialization
+  //--------------------------------------------------------------------------------------
+
+  free(rectangles);
+  CloseWindow(); // Close window and OpenGL context
+  //--------------------------------------------------------------------------------------
+
+  return 0;
+}
+
+static Color GenerateRandomColor()
+{
+  return CLITERAL(Color){
+    GetRandomValue(0, 255),
+    GetRandomValue(0, 255),
+    GetRandomValue(0, 255),
+    255,
+  };
+}
+
+static ColorRect* GenerateRandomColorRectSequence(float rectCount, float rectWidth, float screenWidth, float screenHeight){
+  int *seq = LoadRandomSequence((unsigned int)rectCount, 0, (unsigned int)rectCount-1);
+  ColorRect* rectangles = (ColorRect *)malloc((int)rectCount*sizeof(ColorRect));
+
+  float rectSeqWidth = rectCount * rectWidth;
+  float startX = (screenWidth - rectSeqWidth) * 0.5f;
+
+  for(int x=0;x<rectCount;x++){
+    int rectHeight = (int)Remap((float)seq[x], 0, rectCount-1, 0, screenHeight);
+    rectangles[x].c = GenerateRandomColor();
+    rectangles[x].r = CLITERAL(Rectangle){
+      startX + x * rectWidth, screenHeight - rectHeight, rectWidth, (float)rectHeight
+    };
+  }
+  UnloadRandomSequence(seq);
+  return rectangles;
+}
+
+static void ShuffleColorRectSequence(ColorRect* rectangles, int rectCount)
+{
+  int *seq = LoadRandomSequence(rectCount, 0, rectCount-1);
+  for(int i1=0;i1<rectCount;i1++){
+    ColorRect* r1 = &rectangles[i1];
+    ColorRect* r2 = &rectangles[seq[i1]];
+
+    // swap only the color and height
+    ColorRect tmp = *r1;
+    r1->c = r2->c;
+    r1->r.height = r2->r.height;
+    r1->r.y = r2->r.y;
+    r2->c = tmp.c;
+    r2->r.height = tmp.r.height;
+    r2->r.y = tmp.r.y;
+
+  }
+  UnloadRandomSequence(seq);
+}
+
+static void DrawTextCenterKeyHelp(const char* key, const char* text, int posX, int posY, int fontSize, Color color)
+{
+  int spaceSize = MeasureText(" ", fontSize); 
+  int pressSize = MeasureText("Press", fontSize); 
+  int keySize = MeasureText(key, fontSize); 
+  int textSize = MeasureText(text, fontSize); 
+  int totalSize = pressSize + 2 * spaceSize + keySize + 2 * spaceSize + textSize;
+  int textSizeCurrent = 0;
+
+  DrawText("Press", posX, posY, fontSize, color);
+  textSizeCurrent += pressSize + 2 * spaceSize;
+  DrawText(key, posX + textSizeCurrent, posY, fontSize, RED);
+  DrawRectangle(posX + textSizeCurrent, posY + fontSize, keySize, 3, RED);
+  textSizeCurrent += keySize + 2 * spaceSize;
+  DrawText(text, posX + textSizeCurrent, posY, fontSize, color);
+}

raylib/examples/core/core_random_values.c

@@ -0,0 +1,72 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - Generate random values
+*
+*   Example originally created with raylib 1.1, last time updated with raylib 1.1
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2014-2024 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - generate random values");
+
+    // SetRandomSeed(0xaabbccff);   // Set a custom random seed if desired, by default: "time(NULL)"
+
+    int randValue = GetRandomValue(-8, 5);   // Get a random integer number between -8 and 5 (both included)
+    
+    unsigned int framesCounter = 0; // Variable used to count frames
+    
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        framesCounter++;
+
+        // Every two seconds (120 frames) a new random value is generated
+        if (((framesCounter/120)%2) == 1)
+        {
+            randValue = GetRandomValue(-8, 5);
+            framesCounter = 0;
+        }
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            DrawText("Every 2 seconds a new random value is generated:", 130, 100, 20, MAROON);
+
+            DrawText(TextFormat("%i", randValue), 360, 180, 80, LIGHTGRAY);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

raylib/examples/core/core_scissor_test.c

@@ -0,0 +1,76 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - Scissor test
+*
+*   Example originally created with raylib 2.5, last time updated with raylib 3.0
+*
+*   Example contributed by Chris Dill (@MysteriousSpace) and reviewed by Ramon Santamaria (@raysan5)
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2019-2024 Chris Dill (@MysteriousSpace)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - scissor test");
+
+    Rectangle scissorArea = { 0, 0, 300, 300 };
+    bool scissorMode = true;
+
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        if (IsKeyPressed(KEY_S)) scissorMode = !scissorMode;
+
+        // Centre the scissor area around the mouse position
+        scissorArea.x = GetMouseX() - scissorArea.width/2;
+        scissorArea.y = GetMouseY() - scissorArea.height/2;
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            if (scissorMode) BeginScissorMode((int)scissorArea.x, (int)scissorArea.y, (int)scissorArea.width, (int)scissorArea.height);
+
+            // Draw full screen rectangle and some text
+            // NOTE: Only part defined by scissor area will be rendered
+            DrawRectangle(0, 0, GetScreenWidth(), GetScreenHeight(), RED);
+            DrawText("Move the mouse around to reveal this text!", 190, 200, 20, LIGHTGRAY);
+
+            if (scissorMode) EndScissorMode();
+
+            DrawRectangleLinesEx(scissorArea, 1, BLACK);
+            DrawText("Press S to toggle scissor test", 10, 10, 20, BLACK);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

raylib/examples/core/core_smooth_pixelperfect.c

@@ -0,0 +1,122 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - Smooth Pixel-perfect camera
+*
+*   Example originally created with raylib 3.7, last time updated with raylib 4.0
+*   
+*   Example contributed by Giancamillo Alessandroni (@NotManyIdeasDev) and
+*   reviewed by Ramon Santamaria (@raysan5)
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2021-2024 Giancamillo Alessandroni (@NotManyIdeasDev) and Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#include <math.h>       // Required for: sinf(), cosf()
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    const int virtualScreenWidth = 160;
+    const int virtualScreenHeight = 90;
+
+    const float virtualRatio = (float)screenWidth/(float)virtualScreenWidth;
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - smooth pixel-perfect camera");
+
+    Camera2D worldSpaceCamera = { 0 };  // Game world camera
+    worldSpaceCamera.zoom = 1.0f;
+
+    Camera2D screenSpaceCamera = { 0 }; // Smoothing camera
+    screenSpaceCamera.zoom = 1.0f;
+
+    RenderTexture2D target = LoadRenderTexture(virtualScreenWidth, virtualScreenHeight); // This is where we'll draw all our objects.
+
+    Rectangle rec01 = { 70.0f, 35.0f, 20.0f, 20.0f };
+    Rectangle rec02 = { 90.0f, 55.0f, 30.0f, 10.0f };
+    Rectangle rec03 = { 80.0f, 65.0f, 15.0f, 25.0f };
+
+    // The target's height is flipped (in the source Rectangle), due to OpenGL reasons
+    Rectangle sourceRec = { 0.0f, 0.0f, (float)target.texture.width, -(float)target.texture.height };
+    Rectangle destRec = { -virtualRatio, -virtualRatio, screenWidth + (virtualRatio*2), screenHeight + (virtualRatio*2) };
+
+    Vector2 origin = { 0.0f, 0.0f };
+
+    float rotation = 0.0f;
+
+    float cameraX = 0.0f;
+    float cameraY = 0.0f;
+
+    SetTargetFPS(60);
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        rotation += 60.0f*GetFrameTime();   // Rotate the rectangles, 60 degrees per second
+
+        // Make the camera move to demonstrate the effect
+        cameraX = (sinf((float)GetTime())*50.0f) - 10.0f;
+        cameraY = cosf((float)GetTime())*30.0f;
+
+        // Set the camera's target to the values computed above
+        screenSpaceCamera.target = (Vector2){ cameraX, cameraY };
+
+        // Round worldSpace coordinates, keep decimals into screenSpace coordinates
+        worldSpaceCamera.target.x = truncf(screenSpaceCamera.target.x);
+        screenSpaceCamera.target.x -= worldSpaceCamera.target.x;
+        screenSpaceCamera.target.x *= virtualRatio;
+
+        worldSpaceCamera.target.y = truncf(screenSpaceCamera.target.y);
+        screenSpaceCamera.target.y -= worldSpaceCamera.target.y;
+        screenSpaceCamera.target.y *= virtualRatio;
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginTextureMode(target);
+            ClearBackground(RAYWHITE);
+
+            BeginMode2D(worldSpaceCamera);
+                DrawRectanglePro(rec01, origin, rotation, BLACK);
+                DrawRectanglePro(rec02, origin, -rotation, RED);
+                DrawRectanglePro(rec03, origin, rotation + 45.0f, BLUE);
+            EndMode2D();
+        EndTextureMode();
+
+        BeginDrawing();
+            ClearBackground(RED);
+
+            BeginMode2D(screenSpaceCamera);
+                DrawTexturePro(target.texture, sourceRec, destRec, origin, 0.0f, WHITE);
+            EndMode2D();
+
+            DrawText(TextFormat("Screen resolution: %ix%i", screenWidth, screenHeight), 10, 10, 20, DARKBLUE);
+            DrawText(TextFormat("World resolution: %ix%i", virtualScreenWidth, virtualScreenHeight), 10, 40, 20, DARKGREEN);
+            DrawFPS(GetScreenWidth() - 95, 10);
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    UnloadRenderTexture(target);    // Unload render texture
+
+    CloseWindow();                  // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

raylib/examples/core/core_storage_values.c

@@ -0,0 +1,193 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - Storage save/load values
+*
+*   Example originally created with raylib 1.4, last time updated with raylib 4.2
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2015-2024 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#include <stdlib.h>         // Required for: calloc(), free()
+
+#define STORAGE_DATA_FILE   "storage.data"   // Storage file
+
+// NOTE: Storage positions must start with 0, directly related to file memory layout
+typedef enum {
+    STORAGE_POSITION_SCORE      = 0,
+    STORAGE_POSITION_HISCORE    = 1
+} StorageData;
+
+// Persistent storage functions
+static bool SaveStorageValue(unsigned int position, int value);
+static int LoadStorageValue(unsigned int position);
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - storage save/load values");
+
+    int score = 0;
+    int hiscore = 0;
+    int framesCounter = 0;
+
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        if (IsKeyPressed(KEY_R))
+        {
+            score = GetRandomValue(1000, 2000);
+            hiscore = GetRandomValue(2000, 4000);
+        }
+
+        if (IsKeyPressed(KEY_ENTER))
+        {
+            SaveStorageValue(STORAGE_POSITION_SCORE, score);
+            SaveStorageValue(STORAGE_POSITION_HISCORE, hiscore);
+        }
+        else if (IsKeyPressed(KEY_SPACE))
+        {
+            // NOTE: If requested position could not be found, value 0 is returned
+            score = LoadStorageValue(STORAGE_POSITION_SCORE);
+            hiscore = LoadStorageValue(STORAGE_POSITION_HISCORE);
+        }
+
+        framesCounter++;
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            DrawText(TextFormat("SCORE: %i", score), 280, 130, 40, MAROON);
+            DrawText(TextFormat("HI-SCORE: %i", hiscore), 210, 200, 50, BLACK);
+
+            DrawText(TextFormat("frames: %i", framesCounter), 10, 10, 20, LIME);
+
+            DrawText("Press R to generate random numbers", 220, 40, 20, LIGHTGRAY);
+            DrawText("Press ENTER to SAVE values", 250, 310, 20, LIGHTGRAY);
+            DrawText("Press SPACE to LOAD values", 252, 350, 20, LIGHTGRAY);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}
+
+// Save integer value to storage file (to defined position)
+// NOTE: Storage positions is directly related to file memory layout (4 bytes each integer)
+bool SaveStorageValue(unsigned int position, int value)
+{
+    bool success = false;
+    int dataSize = 0;
+    unsigned int newDataSize = 0;
+    unsigned char *fileData = LoadFileData(STORAGE_DATA_FILE, &dataSize);
+    unsigned char *newFileData = NULL;
+
+    if (fileData != NULL)
+    {
+        if (dataSize <= (position*sizeof(int)))
+        {
+            // Increase data size up to position and store value
+            newDataSize = (position + 1)*sizeof(int);
+            newFileData = (unsigned char *)RL_REALLOC(fileData, newDataSize);
+
+            if (newFileData != NULL)
+            {
+                // RL_REALLOC succeded
+                int *dataPtr = (int *)newFileData;
+                dataPtr[position] = value;
+            }
+            else
+            {
+                // RL_REALLOC failed
+                TraceLog(LOG_WARNING, "FILEIO: [%s] Failed to realloc data (%u), position in bytes (%u) bigger than actual file size", STORAGE_DATA_FILE, dataSize, position*sizeof(int));
+
+                // We store the old size of the file
+                newFileData = fileData;
+                newDataSize = dataSize;
+            }
+        }
+        else
+        {
+            // Store the old size of the file
+            newFileData = fileData;
+            newDataSize = dataSize;
+
+            // Replace value on selected position
+            int *dataPtr = (int *)newFileData;
+            dataPtr[position] = value;
+        }
+
+        success = SaveFileData(STORAGE_DATA_FILE, newFileData, newDataSize);
+        RL_FREE(newFileData);
+
+        TraceLog(LOG_INFO, "FILEIO: [%s] Saved storage value: %i", STORAGE_DATA_FILE, value);
+    }
+    else
+    {
+        TraceLog(LOG_INFO, "FILEIO: [%s] File created successfully", STORAGE_DATA_FILE);
+
+        dataSize = (position + 1)*sizeof(int);
+        fileData = (unsigned char *)RL_MALLOC(dataSize);
+        int *dataPtr = (int *)fileData;
+        dataPtr[position] = value;
+
+        success = SaveFileData(STORAGE_DATA_FILE, fileData, dataSize);
+        UnloadFileData(fileData);
+
+        TraceLog(LOG_INFO, "FILEIO: [%s] Saved storage value: %i", STORAGE_DATA_FILE, value);
+    }
+
+    return success;
+}
+
+// Load integer value from storage file (from defined position)
+// NOTE: If requested position could not be found, value 0 is returned
+int LoadStorageValue(unsigned int position)
+{
+    int value = 0;
+    int dataSize = 0;
+    unsigned char *fileData = LoadFileData(STORAGE_DATA_FILE, &dataSize);
+
+    if (fileData != NULL)
+    {
+        if (dataSize < ((int)(position*4))) TraceLog(LOG_WARNING, "FILEIO: [%s] Failed to find storage position: %i", STORAGE_DATA_FILE, position);
+        else
+        {
+            int *dataPtr = (int *)fileData;
+            value = dataPtr[position];
+        }
+
+        UnloadFileData(fileData);
+
+        TraceLog(LOG_INFO, "FILEIO: [%s] Loaded storage value: %i", STORAGE_DATA_FILE, value);
+    }
+
+    return value;
+}

raylib/examples/core/core_vr_simulator.c

@@ -0,0 +1,150 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - VR Simulator (Oculus Rift CV1 parameters)
+*
+*   Example originally created with raylib 2.5, last time updated with raylib 4.0
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2017-2024 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#if defined(PLATFORM_DESKTOP)
+    #define GLSL_VERSION        330
+#else   // PLATFORM_ANDROID, PLATFORM_WEB
+    #define GLSL_VERSION        100
+#endif
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    // NOTE: screenWidth/screenHeight should match VR device aspect ratio
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - vr simulator");
+
+    // VR device parameters definition
+    VrDeviceInfo device = {
+        // Oculus Rift CV1 parameters for simulator
+        .hResolution = 2160,                 // Horizontal resolution in pixels
+        .vResolution = 1200,                 // Vertical resolution in pixels
+        .hScreenSize = 0.133793f,            // Horizontal size in meters
+        .vScreenSize = 0.0669f,              // Vertical size in meters
+        .eyeToScreenDistance = 0.041f,       // Distance between eye and display in meters
+        .lensSeparationDistance = 0.07f,     // Lens separation distance in meters
+        .interpupillaryDistance = 0.07f,     // IPD (distance between pupils) in meters
+
+        // NOTE: CV1 uses fresnel-hybrid-asymmetric lenses with specific compute shaders
+        // Following parameters are just an approximation to CV1 distortion stereo rendering
+        .lensDistortionValues[0] = 1.0f,     // Lens distortion constant parameter 0
+        .lensDistortionValues[1] = 0.22f,    // Lens distortion constant parameter 1
+        .lensDistortionValues[2] = 0.24f,    // Lens distortion constant parameter 2
+        .lensDistortionValues[3] = 0.0f,     // Lens distortion constant parameter 3
+        .chromaAbCorrection[0] = 0.996f,     // Chromatic aberration correction parameter 0
+        .chromaAbCorrection[1] = -0.004f,    // Chromatic aberration correction parameter 1
+        .chromaAbCorrection[2] = 1.014f,     // Chromatic aberration correction parameter 2
+        .chromaAbCorrection[3] = 0.0f,       // Chromatic aberration correction parameter 3
+    };
+
+    // Load VR stereo config for VR device parameteres (Oculus Rift CV1 parameters)
+    VrStereoConfig config = LoadVrStereoConfig(device);
+
+    // Distortion shader (uses device lens distortion and chroma)
+    Shader distortion = LoadShader(0, TextFormat("resources/distortion%i.fs", GLSL_VERSION));
+
+    // Update distortion shader with lens and distortion-scale parameters
+    SetShaderValue(distortion, GetShaderLocation(distortion, "leftLensCenter"),
+                   config.leftLensCenter, SHADER_UNIFORM_VEC2);
+    SetShaderValue(distortion, GetShaderLocation(distortion, "rightLensCenter"),
+                   config.rightLensCenter, SHADER_UNIFORM_VEC2);
+    SetShaderValue(distortion, GetShaderLocation(distortion, "leftScreenCenter"),
+                   config.leftScreenCenter, SHADER_UNIFORM_VEC2);
+    SetShaderValue(distortion, GetShaderLocation(distortion, "rightScreenCenter"),
+                   config.rightScreenCenter, SHADER_UNIFORM_VEC2);
+
+    SetShaderValue(distortion, GetShaderLocation(distortion, "scale"),
+                   config.scale, SHADER_UNIFORM_VEC2);
+    SetShaderValue(distortion, GetShaderLocation(distortion, "scaleIn"),
+                   config.scaleIn, SHADER_UNIFORM_VEC2);
+    SetShaderValue(distortion, GetShaderLocation(distortion, "deviceWarpParam"),
+                   device.lensDistortionValues, SHADER_UNIFORM_VEC4);
+    SetShaderValue(distortion, GetShaderLocation(distortion, "chromaAbParam"),
+                   device.chromaAbCorrection, SHADER_UNIFORM_VEC4);
+
+    // Initialize framebuffer for stereo rendering
+    // NOTE: Screen size should match HMD aspect ratio
+    RenderTexture2D target = LoadRenderTexture(device.hResolution, device.vResolution);
+
+    // The target's height is flipped (in the source Rectangle), due to OpenGL reasons
+    Rectangle sourceRec = { 0.0f, 0.0f, (float)target.texture.width, -(float)target.texture.height };
+    Rectangle destRec = { 0.0f, 0.0f, (float)GetScreenWidth(), (float)GetScreenHeight() };
+
+    // Define the camera to look into our 3d world
+    Camera camera = { 0 };
+    camera.position = (Vector3){ 5.0f, 2.0f, 5.0f };    // Camera position
+    camera.target = (Vector3){ 0.0f, 2.0f, 0.0f };      // Camera looking at point
+    camera.up = (Vector3){ 0.0f, 1.0f, 0.0f };          // Camera up vector
+    camera.fovy = 60.0f;                                // Camera field-of-view Y
+    camera.projection = CAMERA_PERSPECTIVE;             // Camera projection type
+
+    Vector3 cubePosition = { 0.0f, 0.0f, 0.0f };
+
+    DisableCursor();                    // Limit cursor to relative movement inside the window
+
+    SetTargetFPS(60);                   // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())        // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        UpdateCamera(&camera, CAMERA_FIRST_PERSON);
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginTextureMode(target);
+            ClearBackground(RAYWHITE);
+            BeginVrStereoMode(config);
+                BeginMode3D(camera);
+
+                    DrawCube(cubePosition, 2.0f, 2.0f, 2.0f, RED);
+                    DrawCubeWires(cubePosition, 2.0f, 2.0f, 2.0f, MAROON);
+                    DrawGrid(40, 1.0f);
+
+                EndMode3D();
+            EndVrStereoMode();
+        EndTextureMode();
+        
+        BeginDrawing();
+            ClearBackground(RAYWHITE);
+            BeginShaderMode(distortion);
+                DrawTexturePro(target.texture, sourceRec, destRec, (Vector2){ 0.0f, 0.0f }, 0.0f, WHITE);
+            EndShaderMode();
+            DrawFPS(10, 10);
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    UnloadVrStereoConfig(config);   // Unload stereo config
+
+    UnloadRenderTexture(target);    // Unload stereo render fbo
+    UnloadShader(distortion);       // Unload distortion shader
+
+    CloseWindow();                  // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

raylib/examples/core/core_window_flags.c

@@ -0,0 +1,196 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - window flags
+*
+*   Example originally created with raylib 3.5, last time updated with raylib 3.5
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2020-2024 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //---------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    // Possible window flags
+    /*
+    FLAG_VSYNC_HINT
+    FLAG_FULLSCREEN_MODE    -> not working properly -> wrong scaling!
+    FLAG_WINDOW_RESIZABLE
+    FLAG_WINDOW_UNDECORATED
+    FLAG_WINDOW_TRANSPARENT
+    FLAG_WINDOW_HIDDEN
+    FLAG_WINDOW_MINIMIZED   -> Not supported on window creation
+    FLAG_WINDOW_MAXIMIZED   -> Not supported on window creation
+    FLAG_WINDOW_UNFOCUSED
+    FLAG_WINDOW_TOPMOST
+    FLAG_WINDOW_HIGHDPI     -> errors after minimize-resize, fb size is recalculated
+    FLAG_WINDOW_ALWAYS_RUN
+    FLAG_MSAA_4X_HINT
+    */
+
+    // Set configuration flags for window creation
+    //SetConfigFlags(FLAG_VSYNC_HINT | FLAG_MSAA_4X_HINT | FLAG_WINDOW_HIGHDPI);
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - window flags");
+
+    Vector2 ballPosition = { GetScreenWidth() / 2.0f, GetScreenHeight() / 2.0f };
+    Vector2 ballSpeed = { 5.0f, 4.0f };
+    float ballRadius = 20;
+
+    int framesCounter = 0;
+
+    //SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
+    //----------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //-----------------------------------------------------
+        if (IsKeyPressed(KEY_F)) ToggleFullscreen();  // modifies window size when scaling!
+
+        if (IsKeyPressed(KEY_R))
+        {
+            if (IsWindowState(FLAG_WINDOW_RESIZABLE)) ClearWindowState(FLAG_WINDOW_RESIZABLE);
+            else SetWindowState(FLAG_WINDOW_RESIZABLE);
+        }
+
+        if (IsKeyPressed(KEY_D))
+        {
+            if (IsWindowState(FLAG_WINDOW_UNDECORATED)) ClearWindowState(FLAG_WINDOW_UNDECORATED);
+            else SetWindowState(FLAG_WINDOW_UNDECORATED);
+        }
+
+        if (IsKeyPressed(KEY_H))
+        {
+            if (!IsWindowState(FLAG_WINDOW_HIDDEN)) SetWindowState(FLAG_WINDOW_HIDDEN);
+
+            framesCounter = 0;
+        }
+
+        if (IsWindowState(FLAG_WINDOW_HIDDEN))
+        {
+            framesCounter++;
+            if (framesCounter >= 240) ClearWindowState(FLAG_WINDOW_HIDDEN); // Show window after 3 seconds
+        }
+
+        if (IsKeyPressed(KEY_N))
+        {
+            if (!IsWindowState(FLAG_WINDOW_MINIMIZED)) MinimizeWindow();
+
+            framesCounter = 0;
+        }
+
+        if (IsWindowState(FLAG_WINDOW_MINIMIZED))
+        {
+            framesCounter++;
+            if (framesCounter >= 240) RestoreWindow(); // Restore window after 3 seconds
+        }
+
+        if (IsKeyPressed(KEY_M))
+        {
+            // NOTE: Requires FLAG_WINDOW_RESIZABLE enabled!
+            if (IsWindowState(FLAG_WINDOW_MAXIMIZED)) RestoreWindow();
+            else MaximizeWindow();
+        }
+
+        if (IsKeyPressed(KEY_U))
+        {
+            if (IsWindowState(FLAG_WINDOW_UNFOCUSED)) ClearWindowState(FLAG_WINDOW_UNFOCUSED);
+            else SetWindowState(FLAG_WINDOW_UNFOCUSED);
+        }
+
+        if (IsKeyPressed(KEY_T))
+        {
+            if (IsWindowState(FLAG_WINDOW_TOPMOST)) ClearWindowState(FLAG_WINDOW_TOPMOST);
+            else SetWindowState(FLAG_WINDOW_TOPMOST);
+        }
+
+        if (IsKeyPressed(KEY_A))
+        {
+            if (IsWindowState(FLAG_WINDOW_ALWAYS_RUN)) ClearWindowState(FLAG_WINDOW_ALWAYS_RUN);
+            else SetWindowState(FLAG_WINDOW_ALWAYS_RUN);
+        }
+
+        if (IsKeyPressed(KEY_V))
+        {
+            if (IsWindowState(FLAG_VSYNC_HINT)) ClearWindowState(FLAG_VSYNC_HINT);
+            else SetWindowState(FLAG_VSYNC_HINT);
+        }
+
+        // Bouncing ball logic
+        ballPosition.x += ballSpeed.x;
+        ballPosition.y += ballSpeed.y;
+        if ((ballPosition.x >= (GetScreenWidth() - ballRadius)) || (ballPosition.x <= ballRadius)) ballSpeed.x *= -1.0f;
+        if ((ballPosition.y >= (GetScreenHeight() - ballRadius)) || (ballPosition.y <= ballRadius)) ballSpeed.y *= -1.0f;
+        //-----------------------------------------------------
+
+        // Draw
+        //-----------------------------------------------------
+        BeginDrawing();
+
+        if (IsWindowState(FLAG_WINDOW_TRANSPARENT)) ClearBackground(BLANK);
+        else ClearBackground(RAYWHITE);
+
+        DrawCircleV(ballPosition, ballRadius, MAROON);
+        DrawRectangleLinesEx((Rectangle) { 0, 0, (float)GetScreenWidth(), (float)GetScreenHeight() }, 4, RAYWHITE);
+
+        DrawCircleV(GetMousePosition(), 10, DARKBLUE);
+
+        DrawFPS(10, 10);
+
+        DrawText(TextFormat("Screen Size: [%i, %i]", GetScreenWidth(), GetScreenHeight()), 10, 40, 10, GREEN);
+
+        // Draw window state info
+        DrawText("Following flags can be set after window creation:", 10, 60, 10, GRAY);
+        if (IsWindowState(FLAG_FULLSCREEN_MODE)) DrawText("[F] FLAG_FULLSCREEN_MODE: on", 10, 80, 10, LIME);
+        else DrawText("[F] FLAG_FULLSCREEN_MODE: off", 10, 80, 10, MAROON);
+        if (IsWindowState(FLAG_WINDOW_RESIZABLE)) DrawText("[R] FLAG_WINDOW_RESIZABLE: on", 10, 100, 10, LIME);
+        else DrawText("[R] FLAG_WINDOW_RESIZABLE: off", 10, 100, 10, MAROON);
+        if (IsWindowState(FLAG_WINDOW_UNDECORATED)) DrawText("[D] FLAG_WINDOW_UNDECORATED: on", 10, 120, 10, LIME);
+        else DrawText("[D] FLAG_WINDOW_UNDECORATED: off", 10, 120, 10, MAROON);
+        if (IsWindowState(FLAG_WINDOW_HIDDEN)) DrawText("[H] FLAG_WINDOW_HIDDEN: on", 10, 140, 10, LIME);
+        else DrawText("[H] FLAG_WINDOW_HIDDEN: off", 10, 140, 10, MAROON);
+        if (IsWindowState(FLAG_WINDOW_MINIMIZED)) DrawText("[N] FLAG_WINDOW_MINIMIZED: on", 10, 160, 10, LIME);
+        else DrawText("[N] FLAG_WINDOW_MINIMIZED: off", 10, 160, 10, MAROON);
+        if (IsWindowState(FLAG_WINDOW_MAXIMIZED)) DrawText("[M] FLAG_WINDOW_MAXIMIZED: on", 10, 180, 10, LIME);
+        else DrawText("[M] FLAG_WINDOW_MAXIMIZED: off", 10, 180, 10, MAROON);
+        if (IsWindowState(FLAG_WINDOW_UNFOCUSED)) DrawText("[G] FLAG_WINDOW_UNFOCUSED: on", 10, 200, 10, LIME);
+        else DrawText("[U] FLAG_WINDOW_UNFOCUSED: off", 10, 200, 10, MAROON);
+        if (IsWindowState(FLAG_WINDOW_TOPMOST)) DrawText("[T] FLAG_WINDOW_TOPMOST: on", 10, 220, 10, LIME);
+        else DrawText("[T] FLAG_WINDOW_TOPMOST: off", 10, 220, 10, MAROON);
+        if (IsWindowState(FLAG_WINDOW_ALWAYS_RUN)) DrawText("[A] FLAG_WINDOW_ALWAYS_RUN: on", 10, 240, 10, LIME);
+        else DrawText("[A] FLAG_WINDOW_ALWAYS_RUN: off", 10, 240, 10, MAROON);
+        if (IsWindowState(FLAG_VSYNC_HINT)) DrawText("[V] FLAG_VSYNC_HINT: on", 10, 260, 10, LIME);
+        else DrawText("[V] FLAG_VSYNC_HINT: off", 10, 260, 10, MAROON);
+
+        DrawText("Following flags can only be set before window creation:", 10, 300, 10, GRAY);
+        if (IsWindowState(FLAG_WINDOW_HIGHDPI)) DrawText("FLAG_WINDOW_HIGHDPI: on", 10, 320, 10, LIME);
+        else DrawText("FLAG_WINDOW_HIGHDPI: off", 10, 320, 10, MAROON);
+        if (IsWindowState(FLAG_WINDOW_TRANSPARENT)) DrawText("FLAG_WINDOW_TRANSPARENT: on", 10, 340, 10, LIME);
+        else DrawText("FLAG_WINDOW_TRANSPARENT: off", 10, 340, 10, MAROON);
+        if (IsWindowState(FLAG_MSAA_4X_HINT)) DrawText("FLAG_MSAA_4X_HINT: on", 10, 360, 10, LIME);
+        else DrawText("FLAG_MSAA_4X_HINT: off", 10, 360, 10, MAROON);
+
+        EndDrawing();
+        //-----------------------------------------------------
+    }
+
+    // De-Initialization
+    //---------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //----------------------------------------------------------
+
+    return 0;
+}

raylib/examples/core/core_window_letterbox.c

@@ -0,0 +1,107 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - window scale letterbox (and virtual mouse)
+*
+*   Example originally created with raylib 2.5, last time updated with raylib 4.0
+*
+*   Example contributed by Anata (@anatagawa) and reviewed by Ramon Santamaria (@raysan5)
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2019-2024 Anata (@anatagawa) and Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#include "raymath.h"        // Required for: Vector2Clamp()
+
+#define MAX(a, b) ((a)>(b)? (a) : (b))
+#define MIN(a, b) ((a)<(b)? (a) : (b))
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    const int windowWidth = 800;
+    const int windowHeight = 450;
+
+    // Enable config flags for resizable window and vertical synchro
+    SetConfigFlags(FLAG_WINDOW_RESIZABLE | FLAG_VSYNC_HINT);
+    InitWindow(windowWidth, windowHeight, "raylib [core] example - window scale letterbox");
+    SetWindowMinSize(320, 240);
+
+    int gameScreenWidth = 640;
+    int gameScreenHeight = 480;
+
+    // Render texture initialization, used to hold the rendering result so we can easily resize it
+    RenderTexture2D target = LoadRenderTexture(gameScreenWidth, gameScreenHeight);
+    SetTextureFilter(target.texture, TEXTURE_FILTER_BILINEAR);  // Texture scale filter to use
+
+    Color colors[10] = { 0 };
+    for (int i = 0; i < 10; i++) colors[i] = (Color){ GetRandomValue(100, 250), GetRandomValue(50, 150), GetRandomValue(10, 100), 255 };
+
+    SetTargetFPS(60);                   // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())        // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        // Compute required framebuffer scaling
+        float scale = MIN((float)GetScreenWidth()/gameScreenWidth, (float)GetScreenHeight()/gameScreenHeight);
+
+        if (IsKeyPressed(KEY_SPACE))
+        {
+            // Recalculate random colors for the bars
+            for (int i = 0; i < 10; i++) colors[i] = (Color){ GetRandomValue(100, 250), GetRandomValue(50, 150), GetRandomValue(10, 100), 255 };
+        }
+
+        // Update virtual mouse (clamped mouse value behind game screen)
+        Vector2 mouse = GetMousePosition();
+        Vector2 virtualMouse = { 0 };
+        virtualMouse.x = (mouse.x - (GetScreenWidth() - (gameScreenWidth*scale))*0.5f)/scale;
+        virtualMouse.y = (mouse.y - (GetScreenHeight() - (gameScreenHeight*scale))*0.5f)/scale;
+        virtualMouse = Vector2Clamp(virtualMouse, (Vector2){ 0, 0 }, (Vector2){ (float)gameScreenWidth, (float)gameScreenHeight });
+
+        // Apply the same transformation as the virtual mouse to the real mouse (i.e. to work with raygui)
+        //SetMouseOffset(-(GetScreenWidth() - (gameScreenWidth*scale))*0.5f, -(GetScreenHeight() - (gameScreenHeight*scale))*0.5f);
+        //SetMouseScale(1/scale, 1/scale);
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        // Draw everything in the render texture, note this will not be rendered on screen, yet
+        BeginTextureMode(target);
+            ClearBackground(RAYWHITE);  // Clear render texture background color
+
+            for (int i = 0; i < 10; i++) DrawRectangle(0, (gameScreenHeight/10)*i, gameScreenWidth, gameScreenHeight/10, colors[i]);
+
+            DrawText("If executed inside a window,\nyou can resize the window,\nand see the screen scaling!", 10, 25, 20, WHITE);
+            DrawText(TextFormat("Default Mouse: [%i , %i]", (int)mouse.x, (int)mouse.y), 350, 25, 20, GREEN);
+            DrawText(TextFormat("Virtual Mouse: [%i , %i]", (int)virtualMouse.x, (int)virtualMouse.y), 350, 55, 20, YELLOW);
+        EndTextureMode();
+        
+        BeginDrawing();
+            ClearBackground(BLACK);     // Clear screen background
+
+            // Draw render texture to screen, properly scaled
+            DrawTexturePro(target.texture, (Rectangle){ 0.0f, 0.0f, (float)target.texture.width, (float)-target.texture.height },
+                           (Rectangle){ (GetScreenWidth() - ((float)gameScreenWidth*scale))*0.5f, (GetScreenHeight() - ((float)gameScreenHeight*scale))*0.5f,
+                           (float)gameScreenWidth*scale, (float)gameScreenHeight*scale }, (Vector2){ 0, 0 }, 0.0f, WHITE);
+        EndDrawing();
+        //--------------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    UnloadRenderTexture(target);        // Unload render texture
+
+    CloseWindow();                      // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

raylib/examples/core/core_window_should_close.c

@@ -0,0 +1,77 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - Window should close
+*
+*   Example originally created with raylib 4.2, last time updated with raylib 4.2
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2013-2024 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - window should close");
+    
+    SetExitKey(KEY_NULL);       // Disable KEY_ESCAPE to close window, X-button still works
+    
+    bool exitWindowRequested = false;   // Flag to request window to exit
+    bool exitWindow = false;    // Flag to set window to exit
+
+    SetTargetFPS(60);           // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!exitWindow)
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        // Detect if X-button or KEY_ESCAPE have been pressed to close window
+        if (WindowShouldClose() || IsKeyPressed(KEY_ESCAPE)) exitWindowRequested = true;
+        
+        if (exitWindowRequested)
+        {
+            // A request for close window has been issued, we can save data before closing
+            // or just show a message asking for confirmation
+            
+            if (IsKeyPressed(KEY_Y)) exitWindow = true;
+            else if (IsKeyPressed(KEY_N)) exitWindowRequested = false;
+        }
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            if (exitWindowRequested)
+            {
+                DrawRectangle(0, 100, screenWidth, 200, BLACK);
+                DrawText("Are you sure you want to exit program? [Y/N]", 40, 180, 30, WHITE);
+            }
+            else DrawText("Try to close the window to get confirmation message!", 120, 200, 20, LIGHTGRAY);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

raylib/examples/core/core_world_screen.c

@@ -0,0 +1,85 @@
+/*******************************************************************************************
+*
+*   raylib [core] example - World to screen
+*
+*   Example originally created with raylib 1.3, last time updated with raylib 1.4
+*
+*   Example licensed under an unmodified zlib/libpng license, which is an OSI-certified,
+*   BSD-like license that allows static linking with closed source software
+*
+*   Copyright (c) 2015-2024 Ramon Santamaria (@raysan5)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+//------------------------------------------------------------------------------------
+// Program main entry point
+//------------------------------------------------------------------------------------
+int main(void)
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - core world screen");
+
+    // Define the camera to look into our 3d world
+    Camera camera = { 0 };
+    camera.position = (Vector3){ 10.0f, 10.0f, 10.0f }; // Camera position
+    camera.target = (Vector3){ 0.0f, 0.0f, 0.0f };      // Camera looking at point
+    camera.up = (Vector3){ 0.0f, 1.0f, 0.0f };          // Camera up vector (rotation towards target)
+    camera.fovy = 45.0f;                                // Camera field-of-view Y
+    camera.projection = CAMERA_PERSPECTIVE;             // Camera projection type
+
+    Vector3 cubePosition = { 0.0f, 0.0f, 0.0f };
+    Vector2 cubeScreenPosition = { 0.0f, 0.0f };
+
+    DisableCursor();                    // Limit cursor to relative movement inside the window
+
+    SetTargetFPS(60);                   // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())        // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        UpdateCamera(&camera, CAMERA_THIRD_PERSON);
+
+        // Calculate cube screen space position (with a little offset to be in top)
+        cubeScreenPosition = GetWorldToScreen((Vector3){cubePosition.x, cubePosition.y + 2.5f, cubePosition.z}, camera);
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+
+            ClearBackground(RAYWHITE);
+
+            BeginMode3D(camera);
+
+                DrawCube(cubePosition, 2.0f, 2.0f, 2.0f, RED);
+                DrawCubeWires(cubePosition, 2.0f, 2.0f, 2.0f, MAROON);
+
+                DrawGrid(10, 1.0f);
+
+            EndMode3D();
+
+            DrawText("Enemy: 100 / 100", (int)cubeScreenPosition.x - MeasureText("Enemy: 100/100", 20)/2, (int)cubeScreenPosition.y, 20, BLACK);
+            
+            DrawText(TextFormat("Cube position in screen space coordinates: [%i, %i]", (int)cubeScreenPosition.x, (int)cubeScreenPosition.y), 10, 10, 20, LIME);
+            DrawText("Text 2d should be always on top of the cube", 10, 40, 20, GRAY);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    CloseWindow();        // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}

raylib/examples/core/resources/LICENSE.md

@@ -0,0 +1,4 @@
+| resource      | author      | licence | notes |
+| :------------ | :---------: | :------ | :---- |
+| ps3.png       | [@raysan5](https://github.com/raysan5) | [CC0](https://creativecommons.org/publicdomain/zero/1.0/) | - |
+| xbox.png      | [@raysan5](https://github.com/raysan5) | [CC0](https://creativecommons.org/publicdomain/zero/1.0/) | - |

raylib/examples/core/resources/distortion100.fs

@@ -0,0 +1,52 @@
+#version 100
+
+precision mediump float;
+
+// Input vertex attributes (from vertex shader)
+varying vec2 fragTexCoord;
+varying vec4 fragColor;
+
+// Input uniform values
+uniform sampler2D texture0;
+uniform vec4 colDiffuse;
+
+// NOTE: Add here your custom variables
+uniform vec2 leftLensCenter;
+uniform vec2 rightLensCenter;
+uniform vec2 leftScreenCenter;
+uniform vec2 rightScreenCenter;
+uniform vec2 scale;
+uniform vec2 scaleIn;
+uniform vec4 deviceWarpParam;
+uniform vec4 chromaAbParam;
+
+void main()
+{
+    // Compute lens distortion
+    vec2 lensCenter = fragTexCoord.x < 0.5? leftLensCenter : rightLensCenter;
+    vec2 screenCenter = fragTexCoord.x < 0.5? leftScreenCenter : rightScreenCenter;
+    vec2 theta = (fragTexCoord - lensCenter)*scaleIn;
+    float rSq = theta.x*theta.x + theta.y*theta.y;
+    vec2 theta1 = theta*(deviceWarpParam.x + deviceWarpParam.y*rSq + deviceWarpParam.z*rSq*rSq + deviceWarpParam.w*rSq*rSq*rSq);
+    vec2 thetaBlue = theta1*(chromaAbParam.z + chromaAbParam.w*rSq);
+    vec2 tcBlue = lensCenter + scale*thetaBlue;
+
+    if (any(bvec2(clamp(tcBlue, screenCenter - vec2(0.25, 0.5), screenCenter + vec2(0.25, 0.5)) - tcBlue)))
+    {
+        // Set black fragment for everything outside the lens border
+        gl_FragColor = vec4(0.0, 0.0, 0.0, 1.0);
+    }
+    else
+    {
+        // Compute color chroma aberration
+        float blue = texture2D(texture0, tcBlue).b;
+        vec2 tcGreen = lensCenter + scale*theta1;
+        float green = texture2D(texture0, tcGreen).g;
+
+        vec2 thetaRed = theta1*(chromaAbParam.x + chromaAbParam.y*rSq);
+        vec2 tcRed = lensCenter + scale*thetaRed;
+
+        float red = texture2D(texture0, tcRed).r;
+        gl_FragColor = vec4(red, green, blue, 1.0);
+    }
+}

raylib/examples/core/resources/distortion330.fs

@@ -0,0 +1,53 @@
+#version 330
+
+// Input vertex attributes (from vertex shader)
+in vec2 fragTexCoord;
+in vec4 fragColor;
+
+// Input uniform values
+uniform sampler2D texture0;
+uniform vec4 colDiffuse;
+
+// Output fragment color
+out vec4 finalColor;
+
+// NOTE: Add here your custom variables
+uniform vec2 leftLensCenter = vec2(0.288, 0.5);
+uniform vec2 rightLensCenter = vec2(0.712, 0.5);
+uniform vec2 leftScreenCenter = vec2(0.25, 0.5);
+uniform vec2 rightScreenCenter = vec2(0.75, 0.5);
+uniform vec2 scale = vec2(0.25, 0.45);
+uniform vec2 scaleIn = vec2(4, 2.2222);
+uniform vec4 deviceWarpParam = vec4(1, 0.22, 0.24, 0);
+uniform vec4 chromaAbParam = vec4(0.996, -0.004, 1.014, 0.0);
+
+void main()
+{
+    // Compute lens distortion
+    vec2 lensCenter = fragTexCoord.x < 0.5? leftLensCenter : rightLensCenter;
+    vec2 screenCenter = fragTexCoord.x < 0.5? leftScreenCenter : rightScreenCenter;
+    vec2 theta = (fragTexCoord - lensCenter)*scaleIn;
+    float rSq = theta.x*theta.x + theta.y*theta.y;
+    vec2 theta1 = theta*(deviceWarpParam.x + deviceWarpParam.y*rSq + deviceWarpParam.z*rSq*rSq + deviceWarpParam.w*rSq*rSq*rSq);
+    vec2 thetaBlue = theta1*(chromaAbParam.z + chromaAbParam.w*rSq);
+    vec2 tcBlue = lensCenter + scale*thetaBlue;
+
+    if (any(bvec2(clamp(tcBlue, screenCenter - vec2(0.25, 0.5), screenCenter + vec2(0.25, 0.5)) - tcBlue)))
+    {
+        // Set black fragment for everything outside the lens border
+        finalColor = vec4(0.0, 0.0, 0.0, 1.0);
+    }
+    else
+    {
+        // Compute color chroma aberration
+        float blue = texture(texture0, tcBlue).b;
+        vec2 tcGreen = lensCenter + scale*theta1;
+        float green = texture(texture0, tcGreen).g;
+
+        vec2 thetaRed = theta1*(chromaAbParam.x + chromaAbParam.y*rSq);
+        vec2 tcRed = lensCenter + scale*thetaRed;
+
+        float red = texture(texture0, tcRed).r;
+        finalColor = vec4(red, green, blue, 1.0);
+    }
+}