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Remove zero chance biomes before constructing the biome properties tree.

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fixes #766
This commit is contained in:
IntegratedQuantum 2024-11-07 16:57:36 +01:00
parent 7b4461ad00
commit 116d7b5e99
1 changed files with 13 additions and 1 deletions
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14
src/server/terrain/biomes.zig
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@ -594,7 +594,19 @@ pub fn register(id: []const u8, paletteId: u32, zon: ZonElement) void {
pub fn finishLoading() void { pub fn finishLoading() void {
std.debug.assert(!finishedLoading); std.debug.assert(!finishedLoading);
finishedLoading = true; finishedLoading = true;
byTypeBiomes = TreeNode.init(main.globalAllocator, biomes.items, 0); var nonZeroBiomes: usize = biomes.items.len;
for(0..biomes.items.len) |_i| {
const i = biomes.items.len - _i - 1;
if(biomes.items[i].chance == 0) {
nonZeroBiomes -= 1;
const biome = biomes.items[i];
for(i..nonZeroBiomes) |j| {
biomes.items[j] = biomes.items[j + 1];
}
biomes.items[nonZeroBiomes] = biome;
}
}
byTypeBiomes = TreeNode.init(main.globalAllocator, biomes.items[0..nonZeroBiomes], 0);
for(biomes.items) |*biome| { for(biomes.items) |*biome| {
biomesById.put(biome.id, biome) catch unreachable; biomesById.put(biome.id, biome) catch unreachable;
} }