package net.minecraft.entity.ai;

import java.util.List;
import net.minecraft.command.IEntitySelector;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityCreature;
import net.minecraft.entity.passive.EntityTameable;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.pathfinding.PathEntity;
import net.minecraft.pathfinding.PathNavigate;
import net.minecraft.util.Vec3;

public class EntityAIAvoidEntity extends EntityAIBase
{
	public final IEntitySelector field_98218_a = new IEntitySelector()
	{
		private static final String __OBFID = "CL_00001575";
		public boolean isEntityApplicable(Entity par1Entity)
		{
			return par1Entity.isEntityAlive() && EntityAIAvoidEntity.this.theEntity.getEntitySenses().canSee(par1Entity);
		}
	};
	private EntityCreature theEntity;
	private double farSpeed;
	private double nearSpeed;
	private Entity closestLivingEntity;
	private float distanceFromEntity;
	private PathEntity entityPathEntity;
	private PathNavigate entityPathNavigate;
	private Class targetEntityClass;
	private static final String __OBFID = "CL_00001574";

	public EntityAIAvoidEntity(EntityCreature par1EntityCreature, Class par2Class, float par3, double par4, double par6)
	{
		this.theEntity = par1EntityCreature;
		this.targetEntityClass = par2Class;
		this.distanceFromEntity = par3;
		this.farSpeed = par4;
		this.nearSpeed = par6;
		this.entityPathNavigate = par1EntityCreature.getNavigator();
		this.setMutexBits(1);
	}

	public boolean shouldExecute()
	{
		if (this.targetEntityClass == EntityPlayer.class)
		{
			if (this.theEntity instanceof EntityTameable && ((EntityTameable)this.theEntity).isTamed())
			{
				return false;
			}

			this.closestLivingEntity = this.theEntity.worldObj.getClosestPlayerToEntity(this.theEntity, (double)this.distanceFromEntity);

			if (this.closestLivingEntity == null)
			{
				return false;
			}
		}
		else
		{
			List list = this.theEntity.worldObj.selectEntitiesWithinAABB(this.targetEntityClass, this.theEntity.boundingBox.expand((double)this.distanceFromEntity, 3.0D, (double)this.distanceFromEntity), this.field_98218_a);

			if (list.isEmpty())
			{
				return false;
			}

			this.closestLivingEntity = (Entity)list.get(0);
		}

		Vec3 vec3 = RandomPositionGenerator.findRandomTargetBlockAwayFrom(this.theEntity, 16, 7, this.theEntity.worldObj.getWorldVec3Pool().getVecFromPool(this.closestLivingEntity.posX, this.closestLivingEntity.posY, this.closestLivingEntity.posZ));

		if (vec3 == null)
		{
			return false;
		}
		else if (this.closestLivingEntity.getDistanceSq(vec3.xCoord, vec3.yCoord, vec3.zCoord) < this.closestLivingEntity.getDistanceSqToEntity(this.theEntity))
		{
			return false;
		}
		else
		{
			this.entityPathEntity = this.entityPathNavigate.getPathToXYZ(vec3.xCoord, vec3.yCoord, vec3.zCoord);
			return this.entityPathEntity == null ? false : this.entityPathEntity.isDestinationSame(vec3);
		}
	}

	public boolean continueExecuting()
	{
		return !this.entityPathNavigate.noPath();
	}

	public void startExecuting()
	{
		this.entityPathNavigate.setPath(this.entityPathEntity, this.farSpeed);
	}

	public void resetTask()
	{
		this.closestLivingEntity = null;
	}

	public void updateTask()
	{
		if (this.theEntity.getDistanceSqToEntity(this.closestLivingEntity) < 49.0D)
		{
			this.theEntity.getNavigator().setSpeed(this.nearSpeed);
		}
		else
		{
			this.theEntity.getNavigator().setSpeed(this.farSpeed);
		}
	}
}