chaotickittyasteroid/voxel-test
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

work for today, hopefully tomorrow i will finish ambient occlusion

Browse source
This commit is contained in:
catangent 2025-07-03 16:44:17 +01:00
parent 5a0691c155
commit 0b7eb66703
4 changed files with 10 additions and 21 deletions
Download patch file Download diff file Expand all files Collapse all files

7
src/main.zig
View file

@ -74,7 +74,7 @@ pub fn main() !void {
var chunk = try chunks.Chunk.init(a7r);
defer chunk.deinit();
const height_generator = znoise.FnlGenerator{ .seed = 413445 };
// const height_generator = znoise.FnlGenerator{ .seed = 413445 };
const tile_type_generator = znoise.FnlGenerator{ .seed = 4435, .frequency = 0.1 };
for (0..32) |raw_x| for (0..32) |raw_y| for (0..32) |raw_z| {
const x: u5 = @intCast(raw_x);
@ -83,9 +83,10 @@ pub fn main() !void {
const xf: f32 = @floatFromInt(raw_x);
const yf: f32 = @floatFromInt(raw_y);
const zf: f32 = @floatFromInt(raw_z);
const height: f32 = (height_generator.noise2(xf, zf) + 1) * 16 + @as(f32, if(x > 24) 4.0 else 0.0) + @as(f32, if(z < 8) 4.0 else 0.0);
const tile_type: u32 = if (tile_type_generator.noise3(xf, yf, zf) > 0) 1 else 2;
if (height >= yf) chunk.setTile(x, y, z, tile_type);
// const height: f32 = (height_generator.noise2(xf, zf) + 1) * 16 + @as(f32, if(x > 24) 4.0 else 0.0) + @as(f32, if(z < 8) 4.0 else 0.0);
// if (height >= yf) chunk.setTile(x, y, z, tile_type);
if((xf-16)*(xf-16)+(yf-16)*(yf-16)+(zf-16)*(zf-16) < 16*16) chunk.setTile(x, y, z, tile_type);
};
if (benchmark_chunk_meshing) {

11
src/world/chunk.zig
View file

@ -117,9 +117,6 @@ pub const Chunk = struct {
const zleft: f32 = if (sign == 1) zmin else zmax;
const zright: f32 = if (sign == 1) zmax else zmin;
_ = y_minus_obscuring_pattern;
_ = y_plus_obscuring_pattern;
_ = z_plus_obscuring_pattern;
if(dimention == 0 and z_minus_obscuring_pattern == 0b10000){
std.debug.print("z_minus_obscuring_pattern {b}\n", .{z_minus_obscuring_pattern});
std.debug.print("dimension {}\n", .{dimention});
@ -141,10 +138,10 @@ pub const Chunk = struct {
.width = zmax - zmin,
.height = ymax - ymin,
.top_obscuring_pattern = 0, //z_plus_obscuring_pattern,
.left_obscuring_pattern = if(z_minus_obscuring_pattern == 0b10000) 0x80 else 0,
.right_obscuring_pattern = 0, //y_plus_obscuring_pattern,
.bottom_obscuring_pattern = 0, //y_minus_obscuring_pattern,
.top_obscuring_pattern = z_plus_obscuring_pattern,
.left_obscuring_pattern = z_minus_obscuring_pattern,
.right_obscuring_pattern = y_plus_obscuring_pattern,
.bottom_obscuring_pattern = y_minus_obscuring_pattern,
.top_left_obscured = false,
.top_right_obscured = false,
.bottom_right_obscured = false,