ParasiteEntity.java

package software.bernie.example.entity;

import net.minecraft.world.entity.EntityType;
import net.minecraft.world.entity.ai.goal.*;
import net.minecraft.world.entity.ai.goal.target.HurtByTargetGoal;
import net.minecraft.world.entity.ai.goal.target.NearestAttackableTargetGoal;
import net.minecraft.world.entity.monster.Monster;
import net.minecraft.world.entity.player.Player;
import net.minecraft.world.level.Level;
import software.bernie.geckolib.animatable.GeoEntity;
import software.bernie.geckolib.constant.DefaultAnimations;
import software.bernie.geckolib.core.animatable.GeoAnimatable;
import software.bernie.geckolib.core.animation.AnimatableManager;
import software.bernie.geckolib.core.animatable.instance.AnimatableInstanceCache;
import software.bernie.geckolib.util.GeckoLibUtil;

/**
 * Example {@link GeoAnimatable} implementation of an entity
 */
public class ParasiteEntity extends Monster implements GeoEntity {
	private final AnimatableInstanceCache cache = GeckoLibUtil.createInstanceCache(this);

	public ParasiteEntity(EntityType<? extends Monster> type, Level level) {
		super(type, level);
	}

	protected void registerGoals() {
		this.goalSelector.addGoal(1, new FloatGoal(this));
		this.goalSelector.addGoal(3, new LeapAtTargetGoal(this, 0.4F));
		this.goalSelector.addGoal(4, new MeleeAttackGoal(this, 1.1, false));
		this.goalSelector.addGoal(5, new WaterAvoidingRandomStrollGoal(this, 0.8D));
		this.goalSelector.addGoal(6, new LookAtPlayerGoal(this, Player.class, 8.0F));
		this.goalSelector.addGoal(6, new RandomLookAroundGoal(this));
		this.targetSelector.addGoal(1, new HurtByTargetGoal(this));
		this.targetSelector.addGoal(2, new NearestAttackableTargetGoal<>(this, Player.class, true));
	}

	// Add our animations
	@Override
	public void registerControllers(AnimatableManager.ControllerRegistrar controllers) {
		controllers.add(DefaultAnimations.genericWalkIdleController(this));
		controllers.add(DefaultAnimations.genericAttackAnimation(this, DefaultAnimations.ATTACK_STRIKE));
	}

	@Override
	public AnimatableInstanceCache getAnimatableInstanceCache() {
		return this.cache;
	}
}