chaotickittyasteroid/voxel-test
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catangent 2025-08-04 11:01:34 +01:00
parent 4d22b8783f
commit cbe80ca2df
3 changed files with 17 additions and 14 deletions
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8
src/main.zig
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@ -32,7 +32,7 @@ pub fn moveCamera(camera: *raylib.Camera3D, vec: raylib.Vector3) void {
pub fn createDefaultChunk(a7r: Allocator) !chunks.Chunk {
var chunk = try chunks.Chunk.init(a7r);
// 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);
@ -42,9 +42,9 @@ pub fn createDefaultChunk(a7r: Allocator) !chunks.Chunk {
const yf: f32 = @floatFromInt(raw_y);
const zf: f32 = @floatFromInt(raw_z);
const tile_type: u32 = if (tile_type_generator.noise3(xf, yf, zf) > 0) 1 else 2;
// 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);
const height: f32 = (height_generator.noise2(xf, zf) + 1) * 16;
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);
};
return chunk;
}