R3944Realms/ModernFix
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Merge remote-tracking branch 'origin/1.20' into 1.21.1

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embeddedt 2025-05-15 21:26:09 -04:00 committed by DerCommander323
parent 69f08abe8c
commit fd8f6689fb
1 changed files with 41 additions and 0 deletions
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common/src/main/java/org/embeddedt/modernfix/common/mixin/perf/model_optimizations/MultiVariantMixin.java Normal file
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package org.embeddedt.modernfix.common.mixin.perf.model_optimizations;
import it.unimi.dsi.fastutil.objects.ObjectOpenHashSet;
import net.minecraft.client.renderer.block.model.MultiVariant;
import net.minecraft.client.renderer.block.model.Variant;
import net.minecraft.client.resources.model.UnbakedModel;
import net.minecraft.resources.ResourceLocation;
import org.embeddedt.modernfix.annotation.ClientOnlyMixin;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Overwrite;
import org.spongepowered.asm.mixin.Shadow;
import java.util.List;
import java.util.function.Function;
@Mixin(value = MultiVariant.class, priority = 700)
@ClientOnlyMixin
public abstract class MultiVariantMixin {
@Shadow public abstract List<Variant> getVariants();
/**
* @author embeddedt
* @reason avoid streams, try to optimize for common case
*/
@Overwrite
public void resolveParents(Function<ResourceLocation, UnbakedModel> modelGetter) {
var variants = this.getVariants();
// There is usually only a single variant
if (variants.size() == 1) {
modelGetter.apply(variants.get(0).getModelLocation()).resolveParents(modelGetter);
} else if(variants.size() > 1) {
ObjectOpenHashSet<ResourceLocation> seenLocations = new ObjectOpenHashSet<>(variants.size());
for (var variant : variants) {
var location = variant.getModelLocation();
if (seenLocations.add(location)) {
modelGetter.apply(location).resolveParents(modelGetter);
}
}
}
}
}