renati/voxel-game
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Bad collisions

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This commit is contained in:
Szymon Nowakowski
2025-12-12 01:24:09 +01:00
parent df43975af4
commit 04ae797196
3 changed files with 468 additions and 29 deletions
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18
src/assets/Chunk.zig
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@@ -110,13 +110,13 @@ pub fn refresh(self: *Chunk, engine: *Engine, blocks: *const Blocks, neighbors:
for (row, 0..) |id, ix| {
const fx: f32 = @floatFromInt(ix);
const block: *const Blocks.Definition = &blocks.array.items[id.toInt()];
const center = Vector3.add(self.origin, .init(fx, fy, fz));
const origin = Vector3.add(self.origin, .init(fx, fy, fz));
inline for (@typeInfo(voxels.Orientation).@"enum".fields) |field| {
const side = @field(voxels.Orientation, field.name);
const material = @field(block.walls, field.name).material;
if (material != .empty and self.getOpposite(side, ix, iy, iz, blocks, neighbors) == .empty) {
const matrix = getMatrix(side, center);
const matrix = getMatrix(side, origin);
try uniforms.append(temp_allocator, .init(matrix, matrix, material));
}
}
@@ -209,44 +209,44 @@ fn getOpposite(self: *const Chunk, comptime side: voxels.Orientation, x: usize,
};
}
fn getMatrix(comptime side: voxels.Orientation, center: Vector3) Matrix4x4 {
fn getMatrix(comptime side: voxels.Orientation, origin: Vector3) Matrix4x4 {
return switch (side) {
// zig fmt: off
.positive_x => .init(
0, 1, 0, 0,
0, 0, 1, 0,
1, 0, 0, 0,
center.getX() + 0.5, center.getY(), center.getZ(), 1,
origin.getX() + 1, origin.getY(), origin.getZ(), 1,
),
.negative_x => .init(
0, -1, 0, 0,
0, 0, 1, 0,
-1, 0, 0, 0,
center.getX() - 0.5, center.getY(), center.getZ(), 1,
origin.getX(), origin.getY() + 1, origin.getZ(), 1,
),
.positive_y => .init(
-1, 0, 0, 0,
0, 0, 1, 0,
0, 1, 0, 0,
center.getX(), center.getY() + 0.5, center.getZ(), 1,
origin.getX() + 1, origin.getY() + 1, origin.getZ(), 1,
),
.negative_y => .init(
1, 0, 0, 0,
0, 0, 1, 0,
0, -1, 0, 0,
center.getX(), center.getY() - 0.5, center.getZ(), 1,
origin.getX(), origin.getY(), origin.getZ(), 1,
),
.positive_z => .init(
1, 0, 0, 0,
0, 1, 0, 0,
0, 0, 1, 0,
center.getX(), center.getY(), center.getZ() + 0.5, 1,
origin.getX(), origin.getY(), origin.getZ() + 1, 1,
),
.negative_z => .init(
1, 0, 0, 0,
0, -1, 0, 0,
0, 0, -1, 0,
center.getX(), center.getY(), center.getZ() - 0.5, 1,
origin.getX() + 1, origin.getY() + 1, origin.getZ(), 1,
),
// zig fmt: on
};