45 lines
1.5 KiB
Java
45 lines
1.5 KiB
Java
package carpet.mixins;
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import carpet.fakes.SpawnHelperInnerInterface;
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import carpet.utils.SpawnReporter;
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import it.unimi.dsi.fastutil.objects.Object2IntMap;
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import it.unimi.dsi.fastutil.objects.Object2IntOpenHashMap;
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import net.minecraft.entity.SpawnGroup;
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import net.minecraft.util.math.GravityField;
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import net.minecraft.world.SpawnHelper;
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import org.spongepowered.asm.mixin.Final;
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import org.spongepowered.asm.mixin.Mixin;
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import org.spongepowered.asm.mixin.Shadow;
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import org.spongepowered.asm.mixin.injection.At;
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import org.spongepowered.asm.mixin.injection.Inject;
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import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
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// temporary mixin until naming for spawnhelper gets fixed.
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@Mixin(SpawnHelper.Info.class)
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public class SpawnHelperInnerMixin implements SpawnHelperInnerInterface
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{
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@Shadow @Final private int spawningChunkCount;
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@Shadow @Final private GravityField densityField;
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@Shadow @Final private Object2IntOpenHashMap<SpawnGroup> groupToCount;
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@Inject(method = "isBelowCap", at = @At("HEAD"), cancellable = true)
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private void changeMobCaps(SpawnGroup entityCategory, CallbackInfoReturnable<Boolean> cir)
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{
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int newCap = (int) ((double)entityCategory.getCapacity()*(Math.pow(2.0,(SpawnReporter.mobcap_exponent/4))));
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int i = newCap * spawningChunkCount / SpawnReporter.MAGIC_NUMBER;
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cir.setReturnValue(groupToCount.getInt(entityCategory) < i);
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}
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@Override
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public GravityField getPotentialCalculator()
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{
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return densityField;
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}
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}
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