EntityAIGoSomewhere.java

package com.flansmod.apocalypse.common.entity;

import net.minecraft.entity.EntityCreature;
import net.minecraft.entity.ai.EntityAIBase;
import net.minecraft.entity.ai.RandomPositionGenerator;
import net.minecraft.util.Vec3;

public class EntityAIGoSomewhere extends EntityAIBase 
{
    private EntityCreature theEntityCreature;
    protected double speed;
    private double directionX, directionZ;
    private double randPosX;
    private double randPosY;
    private double randPosZ;
    private static final String __OBFID = "CL_00001604";

    public EntityAIGoSomewhere(EntityCreature creature, double speed, double dirX, double dirZ)
    {
        this.theEntityCreature = creature;
        this.speed = speed;
        
        this.directionX = dirX;
        this.directionZ = dirZ;
        
        this.setMutexBits(1);
    }

    /**
     * Returns whether the EntityAIBase should begin execution.
     */
    public boolean shouldExecute()
    {
        {
            Vec3 vec3 = RandomPositionGenerator.findRandomTargetBlockTowards(this.theEntityCreature, 5, 4, new Vec3(theEntityCreature.posX + directionX, theEntityCreature.posY, theEntityCreature.posZ + directionZ));

            if (vec3 == null)
            {
                return false;
            }
            else
            {
                this.randPosX = vec3.xCoord;
                this.randPosY = vec3.yCoord;
                this.randPosZ = vec3.zCoord;
                return true;
            }
        }
    }

    /**
     * Execute a one shot task or start executing a continuous task
     */
    public void startExecuting()
    {
        this.theEntityCreature.getNavigator().tryMoveToXYZ(this.randPosX, this.randPosY, this.randPosZ, this.speed);
    }

    /**
     * Returns whether an in-progress EntityAIBase should continue executing
     */
    public boolean continueExecuting()
    {
        return !this.theEntityCreature.getNavigator().noPath();
    }
}