net.minecraft.server.PathfinderGoalFollowParent Maven / Gradle / Ivy

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package net.minecraft.server;

import java.util.List;

public class PathfinderGoalFollowParent extends PathfinderGoal {
	
	EntityAnimal a;
	EntityAnimal b;
	double c;
	private int d;
	
	public PathfinderGoalFollowParent(EntityAnimal entityanimal, double d0) {
		this.a = entityanimal;
		this.c = d0;
	}
	
	public boolean a() {
		if (this.a.getAge() >= 0) {
			return false;
		} else {
			List list = this.a.world.a(this.a.getClass(), this.a.getBoundingBox().grow(8.0D, 4.0D, 8.0D));
			EntityAnimal entityanimal = null;
			double d0 = Double.MAX_VALUE;
			
			for (EntityAnimal entityanimal1 : list) {
				if (entityanimal1.getAge() >= 0) {
					double d1 = this.a.getDistanceSquaredToEntity(entityanimal1);
					
					if (d1 <= d0) {
						d0 = d1;
						entityanimal = entityanimal1;
					}
				}
			}
			
			if (entityanimal == null) {
				return false;
			} else if (d0 < 9.0D) {
				return false;
			} else {
				this.b = entityanimal;
				return true;
			}
		}
	}
	
	public boolean b() {
		if (this.a.getAge() >= 0) {
			return false;
		} else if (!this.b.isAlive()) {
			return false;
		} else {
			double d0 = this.a.getDistanceSquaredToEntity(this.b);
			
			return d0 >= 9.0D && d0 <= 256.0D;
		}
	}
	
	public void c() {
		this.d = 0;
	}
	
	public void d() {
		this.b = null;
	}
	
	public void e() {
		if (--this.d <= 0) {
			this.d = 10;
			this.a.getNavigation().tryMoveToEntity(this.b, this.c);
		}
	}
}