package me.innofly.minigame.zombie;

import java.lang.reflect.Field;
import java.util.List;

import org.bukkit.craftbukkit.v1_7_R3.CraftWorld;

import net.minecraft.server.v1_7_R3.EntityHuman;
import net.minecraft.server.v1_7_R3.EntityIronGolem;
import net.minecraft.server.v1_7_R3.EntitySpider;
import net.minecraft.server.v1_7_R3.EntityZombie;
import net.minecraft.server.v1_7_R3.PathfinderGoalFloat;
import net.minecraft.server.v1_7_R3.PathfinderGoalHurtByTarget;
import net.minecraft.server.v1_7_R3.PathfinderGoalLookAtPlayer;
import net.minecraft.server.v1_7_R3.PathfinderGoalMeleeAttack;
import net.minecraft.server.v1_7_R3.PathfinderGoalMoveThroughVillage;
import net.minecraft.server.v1_7_R3.PathfinderGoalMoveTowardsRestriction;
import net.minecraft.server.v1_7_R3.PathfinderGoalNearestAttackableTarget;
import net.minecraft.server.v1_7_R3.PathfinderGoalRandomLookaround;
import net.minecraft.server.v1_7_R3.PathfinderGoalRandomStroll;
import net.minecraft.server.v1_7_R3.PathfinderGoalSelector;

public class CustomZombie extends EntityZombie
{
    public CustomZombie(org.bukkit.World world)
    {
        super(((CraftWorld)world).getHandle());
        List goalB = (List)getPrivateField("b", PathfinderGoalSelector.class, goalSelector); goalB.clear();
        List goalC = (List)getPrivateField("c", PathfinderGoalSelector.class, goalSelector); goalC.clear();
        List targetB = (List)getPrivateField("b", PathfinderGoalSelector.class, targetSelector); targetB.clear();
        List targetC = (List)getPrivateField("c", PathfinderGoalSelector.class, targetSelector); targetC.clear();

        this.goalSelector.a(0, new PathfinderGoalFloat(this));
        this.goalSelector.a(2, new PathfinderGoalMeleeAttack(this, EntityIronGolem.class, 1.0D, false));
        this.goalSelector.a(4, new PathfinderGoalMeleeAttack(this, EntitySpider.class, 1.0D, true));
        this.goalSelector.a(5, new PathfinderGoalMoveTowardsRestriction(this, 1.0D));
        this.goalSelector.a(6, new PathfinderGoalMoveThroughVillage(this, 1.0D, false));
        this.goalSelector.a(7, new PathfinderGoalRandomStroll(this, 1.0D));
        this.goalSelector.a(8, new PathfinderGoalLookAtPlayer(this, EntityHuman.class, 8.0F));
        this.goalSelector.a(8, new PathfinderGoalRandomLookaround(this));
        this.targetSelector.a(1, new PathfinderGoalHurtByTarget(this, true));
        this.targetSelector.a(2, new PathfinderGoalNearestAttackableTarget(this, EntitySpider.class, 0, true));
        this.targetSelector.a(2, new PathfinderGoalNearestAttackableTarget(this, EntityIronGolem.class, 0, false));
    }


    public static Object getPrivateField(String fieldName, Class clazz, Object object)
    {
        Field field;
        Object o = null;
        try
        {
            field = clazz.getDeclaredField(fieldName);
            field.setAccessible(true);
            o = field.get(object);
        }
        catch(NoSuchFieldException e)
        {
            e.printStackTrace();
        }
        catch(IllegalAccessException e)
        {
            e.printStackTrace();
        }
        return o;
    }
}