convert submodules to normal folders for now

2025-04-09 20:00:20 +01:00 · 2025-04-09 20:00:20 +01:00 · ed1e0ecb6b
commit ed1e0ecb6b
parent 389e934900
1041 changed files with 572002 additions and 13 deletions
--- a/znoise/src/znoise.zig
+++ b/znoise/src/znoise.zig
@ -0,0 +1,86 @@
+// znoise - Zig bindings for FastNoiseLite
+
+pub const FnlGenerator = extern struct {
+    seed: i32 = 1337,
+    frequency: f32 = 0.01,
+    noise_type: NoiseType = .opensimplex2,
+    rotation_type3: RotationType3 = .none,
+    fractal_type: FractalType = .none,
+    octaves: i32 = 3,
+    lacunarity: f32 = 2.0,
+    gain: f32 = 0.5,
+    weighted_strength: f32 = 0.0,
+    ping_pong_strength: f32 = 2.0,
+    cellular_distance_func: CellularDistanceFunc = .euclideansq,
+    cellular_return_type: CellularReturnType = .distance,
+    cellular_jitter_mod: f32 = 1.0,
+    domain_warp_type: DomainWarpType = .opensimplex2,
+    domain_warp_amp: f32 = 1.0,
+
+    pub const NoiseType = enum(c_int) {
+        opensimplex2,
+        opensimplex2s,
+        cellular,
+        perlin,
+        value_cubic,
+        value,
+    };
+
+    pub const RotationType3 = enum(c_int) {
+        none,
+        improve_xy_planes,
+        improve_xz_planes,
+    };
+
+    pub const FractalType = enum(c_int) {
+        none,
+        fbm,
+        ridged,
+        pingpong,
+        domain_warp_progressive,
+        domain_warp_independent,
+    };
+
+    pub const CellularDistanceFunc = enum(c_int) {
+        euclidean,
+        euclideansq,
+        manhattan,
+        hybrid,
+    };
+
+    pub const CellularReturnType = enum(c_int) {
+        cellvalue,
+        distance,
+        distance2,
+        distance2add,
+        distance2sub,
+        distance2mul,
+        distance2div,
+    };
+
+    pub const DomainWarpType = enum(c_int) {
+        opensimplex2,
+        opensimplex2_reduced,
+        basicgrid,
+    };
+
+    pub const noise2 = fnlGetNoise2D;
+    extern fn fnlGetNoise2D(gen: *const FnlGenerator, x: f32, y: f32) f32;
+
+    pub const noise3 = fnlGetNoise3D;
+    extern fn fnlGetNoise3D(gen: *const FnlGenerator, x: f32, y: f32, z: f32) f32;
+
+    pub const domainWarp2 = fnlDomainWarp2D;
+    extern fn fnlDomainWarp2D(gen: *const FnlGenerator, x: *f32, y: *f32) void;
+
+    pub const domainWarp3 = fnlDomainWarp3D;
+    extern fn fnlDomainWarp3D(gen: *const FnlGenerator, x: *f32, y: *f32, z: *f32) void;
+};
+
+test "znoise.basic" {
+    const gen = FnlGenerator{ .fractal_type = .fbm };
+    const n2 = gen.noise2(0.1, 0.2);
+    const n3 = gen.noise3(1.0, 2.0, 3.0);
+    _ = n2;
+    _ = n3;
+}