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GulliverReloaded/src/main/java/com/thebrokenrail/gulliverreloaded/mixin/MixinLivingEntity.java

98 lines
4.2 KiB
Java

package com.thebrokenrail.gulliverreloaded.mixin;
import com.thebrokenrail.gulliverreloaded.GulliverReloaded;
import com.thebrokenrail.gulliverreloaded.ScaledEntity;
import net.minecraft.entity.EntityDimensions;
import net.minecraft.entity.EntityPose;
import net.minecraft.entity.LivingEntity;
import net.minecraft.entity.data.DataTracker;
import net.minecraft.entity.data.TrackedData;
import net.minecraft.entity.data.TrackedDataHandlerRegistry;
import net.minecraft.entity.effect.StatusEffect;
import net.minecraft.entity.effect.StatusEffectInstance;
import org.spongepowered.asm.mixin.Mixin;
import org.spongepowered.asm.mixin.Shadow;
import org.spongepowered.asm.mixin.injection.At;
import org.spongepowered.asm.mixin.injection.Inject;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
import java.util.Map;
@SuppressWarnings("unused")
@Mixin(LivingEntity.class)
public abstract class MixinLivingEntity implements ScaledEntity {
private static final TrackedData<Float> SCALE = DataTracker.registerData(LivingEntity.class, TrackedDataHandlerRegistry.FLOAT);
@Shadow
public abstract Map<StatusEffect, StatusEffectInstance> getActiveStatusEffects();
@Override
public float getScale() {
return ((LivingEntity) (Object) this).getDataTracker().get(SCALE);
}
private float computeScale() {
Map<StatusEffect, StatusEffectInstance> effects = getActiveStatusEffects();
if (effects != null && effects.size() > 0) {
int shrink = effects.get(GulliverReloaded.SHRINK_EFFECT.getStatusEffect()) != null ? effects.get(GulliverReloaded.SHRINK_EFFECT.getStatusEffect()).getAmplifier() + 1 : 0;
int grow = effects.get(GulliverReloaded.GROW_EFFECT.getStatusEffect()) != null ? effects.get(GulliverReloaded.GROW_EFFECT.getStatusEffect()).getAmplifier() + 1 : 0;
float value = grow - shrink;
if (value > 0) {
return (float) Math.pow(2f, value);
} else {
return (float) Math.pow(0.5f, Math.abs(value));
}
} else {
return 1f;
}
}
@Inject(at = @At("RETURN"), method = "getDimensions", cancellable = true)
public void getDimensions(EntityPose pose, CallbackInfoReturnable<EntityDimensions> info) {
info.setReturnValue(scaleDimensions(info.getReturnValue()));
}
@Override
public EntityDimensions scaleDimensions(EntityDimensions dimensions) {
float scale = getScale();
return new EntityDimensions(Math.max(dimensions.width * scale, 0.5f), Math.max(dimensions.height * scale, 0.5f), dimensions.fixed);
}
@Inject(at = @At("RETURN"), method = "getJumpVelocity", cancellable = true)
public void getJumpVelocity(CallbackInfoReturnable<Float> info) {
info.setReturnValue(info.getReturnValue() * (float) Math.pow(getScale(), 0.2f));
}
@Inject(at = @At("RETURN"), method = "getMovementSpeed()F", cancellable = true)
public void getMovementSpeed(CallbackInfoReturnable<Float> info) {
info.setReturnValue(info.getReturnValue() * (float) Math.pow(getScale(), 0.2f));
}
@Inject(at = @At("RETURN"), method = "getEyeHeight", cancellable = true)
public void getEyeHeight(EntityPose pose, EntityDimensions dimensions, CallbackInfoReturnable<Float> info) {
if (pose != EntityPose.SLEEPING) {
info.setReturnValue(info.getReturnValue() * getScale());
}
}
@Inject(at = @At("HEAD"), method = "tick")
public void tick(CallbackInfo info) {
if (!((LivingEntity) (Object) this).getEntityWorld().isClient()) {
((LivingEntity) (Object) this).getDataTracker().set(SCALE, computeScale());
}
}
@Inject(at = @At("RETURN"), method = "initDataTracker")
public void initDataTracker(CallbackInfo info) {
((LivingEntity) (Object) this).getDataTracker().startTracking(SCALE, 1f);
}
@Inject(at = @At("RETURN"), method = "onTrackedDataSet")
public void onTrackedDataSet(TrackedData<?> data, CallbackInfo info) {
if (SCALE.equals(data)) {
((LivingEntity) (Object) this).calculateDimensions();
}
}
}