package net.minecraft.entity.ai;
import com.google.common.base.Predicate;
import java.util.Collections;
import java.util.List;
import net.minecraft.entity.EntityCreature;
import net.minecraft.entity.EntityLiving;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.SharedMonsterAttributes;
import net.minecraft.entity.ai.attributes.IAttributeInstance;
import net.minecraft.entity.player.EntityPlayerMP;
import org.apache.logging.log4j.LogManager;
import org.apache.logging.log4j.Logger;
public class EntityAIFindEntityNearest extends EntityAIBase
{
private static final Logger field_179444_a = LogManager.getLogger();
private EntityLiving field_179442_b;
private final Predicate field_179443_c;
private final EntityAINearestAttackableTarget.Sorter field_179440_d;
private EntityLivingBase field_179441_e;
private Class field_179439_f;
private static final String __OBFID = "CL_00002250";
public EntityAIFindEntityNearest(EntityLiving p_i45884_1_, Class p_i45884_2_)
{
this.field_179442_b = p_i45884_1_;
this.field_179439_f = p_i45884_2_;
if (p_i45884_1_ instanceof EntityCreature)
{
field_179444_a.warn("Use NearestAttackableTargetGoal.class for PathfinerMob mobs!");
}
this.field_179443_c = new Predicate()
{
private static final String __OBFID = "CL_00002249";
public boolean func_179876_a(EntityLivingBase p_179876_1_)
{
double var2 = EntityAIFindEntityNearest.this.func_179438_f();
if (p_179876_1_.isSneaking())
{
var2 *= 0.800000011920929D;
}
return p_179876_1_.isInvisible() ? false : ((double)p_179876_1_.getDistanceToEntity(EntityAIFindEntityNearest.this.field_179442_b) > var2 ? false : EntityAITarget.func_179445_a(EntityAIFindEntityNearest.this.field_179442_b, p_179876_1_, false, true));
}
public boolean apply(Object p_apply_1_)
{
return this.func_179876_a((EntityLivingBase)p_apply_1_);
}
};
this.field_179440_d = new EntityAINearestAttackableTarget.Sorter(p_i45884_1_);
}
/**
* Returns whether the EntityAIBase should begin execution.
*/
public boolean shouldExecute()
{
double var1 = this.func_179438_f();
List var3 = this.field_179442_b.worldObj.func_175647_a(this.field_179439_f, this.field_179442_b.getEntityBoundingBox().expand(var1, 4.0D, var1), this.field_179443_c);
Collections.sort(var3, this.field_179440_d);
if (var3.isEmpty())
{
return false;
}
else
{
this.field_179441_e = (EntityLivingBase)var3.get(0);
return true;
}
}
/**
* Returns whether an in-progress EntityAIBase should continue executing
*/
public boolean continueExecuting()
{
EntityLivingBase var1 = this.field_179442_b.getAttackTarget();
if (var1 == null)
{
return false;
}
else if (!var1.isEntityAlive())
{
return false;
}
else
{
double var2 = this.func_179438_f();
return this.field_179442_b.getDistanceSqToEntity(var1) > var2 * var2 ? false : !(var1 instanceof EntityPlayerMP) || !((EntityPlayerMP)var1).theItemInWorldManager.isCreative();
}
}
/**
* Execute a one shot task or start executing a continuous task
*/
public void startExecuting()
{
this.field_179442_b.setAttackTarget(this.field_179441_e);
super.startExecuting();
}
/**
* Resets the task
*/
public void resetTask()
{
this.field_179442_b.setAttackTarget((EntityLivingBase)null);
super.startExecuting();
}
protected double func_179438_f()
{
IAttributeInstance var1 = this.field_179442_b.getEntityAttribute(SharedMonsterAttributes.followRange);
return var1 == null ? 16.0D : var1.getAttributeValue();
}
}