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Better snow effects for non-trees

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This commit is contained in:
Joshua Barretto 2020-11-09 17:09:33 +00:00
parent b0f7cdfe66
commit 962f0ec812
1 changed files with 8 additions and 2 deletions
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10
world/src/layer/tree.rs
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@ -97,6 +97,7 @@ pub fn apply_trees_to(canvas: &mut Canvas) {
let bounds = tree.model.get_bounds();
let mut is_top = true;
let mut is_leaf_top = true;
for z in (bounds.min.z..bounds.max.z).rev() {
let wpos = Vec3::new(wpos2d.x, wpos2d.y, tree.pos.z + z);
let model_pos = Vec3::from(
@ -123,17 +124,22 @@ pub fn apply_trees_to(canvas: &mut Canvas) {
Block::air,
)
.map(|block| {
if is_top && col.snow_cover && block.kind() == BlockKind::Leaves {
// Add a snow covering to the block above under certain circumstances
if col.snow_cover
&& ((block.kind() == BlockKind::Leaves && is_leaf_top)
|| (is_top && block.is_filled()))
{
canvas.set(
wpos + Vec3::unit_z(),
Block::new(BlockKind::Snow, Rgb::new(210, 210, 255)),
);
}
canvas.set(wpos, block);
is_leaf_top = false;
is_top = false;
})
.unwrap_or_else(|| {
is_top = true;
is_leaf_top = true;
});
}
}