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Avoid initializing lazy capability providers for compatibility checks where possible

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embeddedt 2026-02-27 19:29:16 -05:00
parent 60850610f9
commit e63d99763e
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1 changed files with 39 additions and 0 deletions
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src/main/java/org/embeddedt/modernfix/common/mixin/perf/faster_capabilities/CapabilityProviderMixin.java Normal file
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package org.embeddedt.modernfix.common.mixin.perf.faster_capabilities;
import com.llamalad7.mixinextras.injector.wrapmethod.WrapMethod;
import com.llamalad7.mixinextras.injector.wrapoperation.Operation;
import net.minecraft.nbt.CompoundTag;
import net.minecraftforge.common.capabilities.CapabilityProvider;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Shadow;
import java.util.Objects;
@Mixin(value = CapabilityProvider.class, remap = false)
@SuppressWarnings("rawtypes")
public class CapabilityProviderMixin {
@Shadow
private boolean isLazy;
@Shadow
private boolean initialized;
@Shadow
private CompoundTag lazyData;
/**
* @author embeddedt
* @reason avoid initializing capabilities in the case where we can reasonably expect the lazy data
* to deserialize to the same concrete caps
*/
@WrapMethod(method = "areCapsCompatible(Lnet/minecraftforge/common/capabilities/CapabilityProvider;)Z")
private boolean mfix$skipLazyInit(CapabilityProvider other, Operation<Boolean> original) {
if (this.isLazy && !this.initialized) {
var otherAcc = ((CapabilityProviderMixin)(Object)other);
if (otherAcc.isLazy && !otherAcc.initialized && otherAcc.getClass() == this.getClass() && Objects.equals(this.lazyData, otherAcc.lazyData)) {
return true;
}
}
return original.call(other);
}
}