EntityAntiPlayer.java

/*******************************************************************************
 * AbyssalCraft
 * Copyright (c) 2012 - 2017 Shinoow.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the GNU Lesser Public License v3
 * which accompanies this distribution, and is available at
 * http://www.gnu.org/licenses/lgpl-3.0.txt
 *
 * Contributors:
 *     Shinoow -  implementation
 ******************************************************************************/
package com.shinoow.abyssalcraft.common.entity.anti;

import java.util.Calendar;

import net.minecraft.block.Block;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.IEntityLivingData;
import net.minecraft.entity.SharedMonsterAttributes;
import net.minecraft.entity.ai.EntityAIAttackMelee;
import net.minecraft.entity.ai.EntityAIHurtByTarget;
import net.minecraft.entity.ai.EntityAILookIdle;
import net.minecraft.entity.ai.EntityAIMoveTowardsRestriction;
import net.minecraft.entity.ai.EntityAINearestAttackableTarget;
import net.minecraft.entity.ai.EntityAISwimming;
import net.minecraft.entity.ai.EntityAIWander;
import net.minecraft.entity.ai.EntityAIWatchClosest;
import net.minecraft.entity.monster.EntityMob;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.init.Blocks;
import net.minecraft.init.SoundEvents;
import net.minecraft.inventory.EntityEquipmentSlot;
import net.minecraft.item.ItemStack;
import net.minecraft.util.DamageSource;
import net.minecraft.util.ResourceLocation;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.DifficultyInstance;
import net.minecraft.world.World;

import com.shinoow.abyssalcraft.api.entity.IAntiEntity;
import com.shinoow.abyssalcraft.lib.ACConfig;
import com.shinoow.abyssalcraft.lib.ACLoot;

public class EntityAntiPlayer extends EntityMob implements IAntiEntity {

	public EntityAntiPlayer(World par1World) {
		super(par1World);
		tasks.addTask(0, new EntityAISwimming(this));
		tasks.addTask(2, new EntityAIAttackMelee(this, 0.35D, true));
		tasks.addTask(3, new EntityAIMoveTowardsRestriction(this, 0.35D));
		tasks.addTask(4, new EntityAIWander(this, 0.35D));
		tasks.addTask(5, new EntityAILookIdle(this));
		tasks.addTask(5, new EntityAIWatchClosest(this, EntityPlayer.class, 8.0F));
		targetTasks.addTask(1, new EntityAIHurtByTarget(this, false));
		targetTasks.addTask(2, new EntityAINearestAttackableTarget(this, EntityPlayer.class, true));
	}

	@Override
	protected void applyEntityAttributes()
	{
		super.applyEntityAttributes();

		if(ACConfig.hardcoreMode){
			getEntityAttribute(SharedMonsterAttributes.MAX_HEALTH).setBaseValue(80.0D);
			getEntityAttribute(SharedMonsterAttributes.ATTACK_DAMAGE).setBaseValue(4.0D);
		} else
			getEntityAttribute(SharedMonsterAttributes.MAX_HEALTH).setBaseValue(40.0D);
	}

	@Override
	public boolean attackEntityAsMob(Entity par1Entity)
	{
		if(ACConfig.hardcoreMode && par1Entity instanceof EntityPlayer)
			par1Entity.attackEntityFrom(DamageSource.causeMobDamage(this).setDamageBypassesArmor().setDamageIsAbsolute(), 1.5F * (float)(ACConfig.damageAmpl > 1.0D ? ACConfig.damageAmpl : 1));

		return super.attackEntityAsMob(par1Entity);
	}

	@Override
	public boolean canDespawn(){
		return false;
	}

	@Override
	protected void playStepSound(BlockPos pos, Block par4)
	{
		playSound(SoundEvents.ENTITY_ZOMBIE_STEP, 0.15F, 1.0F);
	}

	@Override
	protected ResourceLocation getLootTable(){
		return ACLoot.ENTITY_ANTI_PLAYER;
	}

	@Override
	public void onKillEntity(EntityLivingBase par1EntityLivingBase)
	{
		super.onKillEntity(par1EntityLivingBase);

		if (par1EntityLivingBase instanceof EntityPlayer)
		{
			if (rand.nextBoolean())
				return;

			EntityAntiPlayer antiPlayer = new EntityAntiPlayer(world);
			antiPlayer.copyLocationAndAnglesFrom(par1EntityLivingBase);
			world.removeEntity(par1EntityLivingBase);
			antiPlayer.onInitialSpawn(world.getDifficultyForLocation(new BlockPos(posX, posY, posZ)), (IEntityLivingData)null);

			world.spawnEntity(antiPlayer);
			world.playEvent((EntityPlayer)null, 1016, new BlockPos(posX, posY, posZ), 0);

		}
	}

	@Override
	protected void collideWithEntity(Entity par1Entity)
	{
		if(!world.isRemote && par1Entity instanceof EntityPlayer && ACConfig.hardcoreMode){
			boolean flag = world.getGameRules().getBoolean("mobGriefing");
			world.createExplosion(this, posX, posY, posZ, 5, flag);
			setDead();
		}
		else par1Entity.applyEntityCollision(this);
	}

	@Override
	public IEntityLivingData onInitialSpawn(DifficultyInstance difficulty, IEntityLivingData par1EntityLivingData)
	{
		par1EntityLivingData = super.onInitialSpawn(difficulty, par1EntityLivingData);

		setCanPickUpLoot(true);

		setEquipmentBasedOnDifficulty(difficulty);
		setEnchantmentBasedOnDifficulty(difficulty);

		if (getItemStackFromSlot(EntityEquipmentSlot.HEAD).isEmpty())
		{
			Calendar calendar = world.getCurrentDate();

			if (calendar.get(2) + 1 == 10 && calendar.get(5) == 31 && rand.nextFloat() < 0.25F)
			{
				setItemStackToSlot(EntityEquipmentSlot.HEAD, new ItemStack(rand.nextFloat() < 0.1F ? Blocks.LIT_PUMPKIN : Blocks.PUMPKIN));
				inventoryArmorDropChances[EntityEquipmentSlot.HEAD.getIndex()] = 0.0F;
			}
		}

		return par1EntityLivingData;
	}
}