EntityAntiAbyssalZombie.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 java.util.UUID;

import net.minecraft.block.Block;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.EnumCreatureAttribute;
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.ai.attributes.AttributeModifier;
import net.minecraft.entity.ai.attributes.IAttributeInstance;
import net.minecraft.entity.item.EntityItem;
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.Item;
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.network.datasync.DataParameter;
import net.minecraft.network.datasync.DataSerializers;
import net.minecraft.network.datasync.EntityDataManager;
import net.minecraft.util.DamageSource;
import net.minecraft.util.ResourceLocation;
import net.minecraft.util.SoundEvent;
import net.minecraft.util.math.BlockPos;
import net.minecraft.world.DifficultyInstance;
import net.minecraft.world.EnumDifficulty;
import net.minecraft.world.World;
import net.minecraftforge.common.ForgeModContainer;

import com.shinoow.abyssalcraft.api.entity.IAntiEntity;
import com.shinoow.abyssalcraft.api.item.ACItems;
import com.shinoow.abyssalcraft.common.entity.EntityAbyssalZombie;
import com.shinoow.abyssalcraft.init.InitHandler;
import com.shinoow.abyssalcraft.lib.ACConfig;
import com.shinoow.abyssalcraft.lib.ACLoot;
import com.shinoow.abyssalcraft.lib.ACSounds;

public class EntityAntiAbyssalZombie extends EntityMob implements IAntiEntity {

	private static final DataParameter<Byte> CHILD = EntityDataManager.createKey(EntityAntiAbyssalZombie.class, DataSerializers.BYTE);
	private static final UUID babySpeedBoostUUID = UUID.fromString("B9766B59-9566-4402-BC1F-2EE2A276D836");
	private static final AttributeModifier babySpeedBoostModifier = new AttributeModifier(babySpeedBoostUUID, "Baby speed boost", 0.5D, 1);
	private static final UUID attackDamageBoostUUID = UUID.fromString("648D7064-6A60-4F59-8ABE-C2C23A6DD7A9");
	private static final AttributeModifier attackDamageBoost = new AttributeModifier(attackDamageBoostUUID, "Halloween Attack Damage Boost", 3.0D, 0);

	public EntityAntiAbyssalZombie(World par1World) {
		super(par1World);
		tasks.addTask(0, new EntityAISwimming(this));
		tasks.addTask(2, new EntityAIAttackMelee(this, 1.0D, true));
		tasks.addTask(4, new EntityAIMoveTowardsRestriction(this, 1.0D));
		tasks.addTask(5, new EntityAIWander(this, 1.0D));
		tasks.addTask(8, new EntityAILookIdle(this));
		tasks.addTask(8, new EntityAIWatchClosest(this, EntityPlayer.class, 8.0F));
		tasks.addTask(8, new EntityAIWatchClosest(this, EntityAntiPlayer.class, 8.0F));
		tasks.addTask(8, new EntityAIWatchClosest(this, EntityAntiAbyssalZombie.class, 8.0F));
		tasks.addTask(8, new EntityAIWatchClosest(this, EntityAntiZombie.class, 8.0F));
		tasks.addTask(8, new EntityAIWatchClosest(this, EntityAntiGhoul.class, 8.0F));
		tasks.addTask(8, new EntityAIWatchClosest(this, EntityAntiSkeleton.class, 8.0F));
		targetTasks.addTask(1, new EntityAIHurtByTarget(this, false));
		targetTasks.addTask(2, new EntityAINearestAttackableTarget(this, EntityAntiZombie.class, true));
		targetTasks.addTask(3, new EntityAINearestAttackableTarget(this, EntityPlayer.class, true));
	}

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

		getEntityAttribute(SharedMonsterAttributes.FOLLOW_RANGE).setBaseValue(42.0D);
		getEntityAttribute(SharedMonsterAttributes.KNOCKBACK_RESISTANCE).setBaseValue(0.0D);
		getEntityAttribute(SharedMonsterAttributes.MOVEMENT_SPEED).setBaseValue(0.23000000417232513D);

		if(ACConfig.hardcoreMode){
			getEntityAttribute(SharedMonsterAttributes.MAX_HEALTH).setBaseValue(100.0D);
			getEntityAttribute(SharedMonsterAttributes.ATTACK_DAMAGE).setBaseValue(12.0D);
		} else {
			getEntityAttribute(SharedMonsterAttributes.MAX_HEALTH).setBaseValue(50.0D);
			getEntityAttribute(SharedMonsterAttributes.ATTACK_DAMAGE).setBaseValue(6.0D);
		}
	}

	@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
	protected void entityInit()
	{
		super.entityInit();
		dataManager.register(CHILD, Byte.valueOf((byte)0));
	}

	@Override
	public boolean isChild()
	{
		return dataManager.get(CHILD).byteValue() == 1;
	}

	/**
	 * Set whether this zombie is a child.
	 */
	public void setChild(boolean par1)
	{
		dataManager.set(CHILD, Byte.valueOf((byte)(par1 ? 1 : 0)));

		if (world != null && !world.isRemote)
		{
			IAttributeInstance attributeinstance = getEntityAttribute(SharedMonsterAttributes.MOVEMENT_SPEED);
			attributeinstance.removeModifier(babySpeedBoostModifier);

			if (par1)
				attributeinstance.applyModifier(babySpeedBoostModifier);
		}
	}

	/**
	 * Returns the sound this mob makes while it's alive.
	 */
	@Override
	protected SoundEvent getAmbientSound()
	{
		return ACSounds.abyssal_zombie_ambient;
	}

	/**
	 * Returns the sound this mob makes when it is hurt.
	 */
	@Override
	protected SoundEvent getHurtSound()
	{
		return ACSounds.abyssal_zombie_hurt;
	}

	/**
	 * Returns the sound this mob makes on death.
	 */
	@Override
	protected SoundEvent getDeathSound()
	{
		return ACSounds.abyssal_zombie_death;
	}

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

	@Override
	protected Item getDropItem()
	{
		return ACItems.anti_plagued_flesh;

	}

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

	@Override
	public EnumCreatureAttribute getCreatureAttribute()
	{
		return EnumCreatureAttribute.UNDEAD;
	}

	@Override
	public void writeEntityToNBT(NBTTagCompound par1NBTTagCompound)
	{
		super.writeEntityToNBT(par1NBTTagCompound);

		if (isChild())
			par1NBTTagCompound.setBoolean("IsBaby", true);
	}

	@Override
	public void readEntityFromNBT(NBTTagCompound par1NBTTagCompound)
	{
		super.readEntityFromNBT(par1NBTTagCompound);

		if (par1NBTTagCompound.getBoolean("IsBaby"))
			setChild(true);
	}

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

	@Override
	protected void updateEquipmentIfNeeded(EntityItem itemEntity)
	{
		if(!InitHandler.INSTANCE.isItemBlacklisted(this, itemEntity.getEntityItem()))
			super.updateEquipmentIfNeeded(itemEntity);
	}

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

		if(world.getDifficulty() == EnumDifficulty.HARD || world.getDifficulty() == EnumDifficulty.NORMAL
				&& par1EntityLivingBase instanceof EntityAntiZombie) {
			if (rand.nextBoolean())
				return;

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

			if (par1EntityLivingBase.isChild())
				antiAbyaalZombie.setChild(true);

			world.spawnEntity(antiAbyaalZombie);
			world.playEvent((EntityPlayer)null, 1026, new BlockPos(posX, posY, posZ), 0);

		}
	}

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

		float f = difficulty.getClampedAdditionalDifficulty();
		setCanPickUpLoot(rand.nextFloat() < 0.55F * f);

		if (data == null)
			data = new EntityAntiAbyssalZombie.GroupData(world.rand.nextFloat() < ForgeModContainer.zombieBabyChance, world.rand.nextFloat() < 0.05F, null);

		if (data instanceof EntityAntiAbyssalZombie.GroupData)
		{
			EntityAntiAbyssalZombie.GroupData groupdata = (EntityAntiAbyssalZombie.GroupData)data;

			if (groupdata.field_142048_a)
				setChild(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;
			}
		}

		IAttributeInstance attribute = getEntityAttribute(SharedMonsterAttributes.ATTACK_DAMAGE);
		Calendar calendar = world.getCurrentDate();

		attribute.removeModifier(attackDamageBoost);

		if (calendar.get(2) + 1 == 10 && calendar.get(5) == 31)
			attribute.applyModifier(attackDamageBoost);

		return (IEntityLivingData)data;
	}

	class GroupData implements IEntityLivingData
	{
		public boolean field_142048_a;
		private GroupData(boolean par2)
		{
			field_142048_a = false;
			field_142048_a = par2;
		}

		GroupData(boolean par2, boolean par3, Object par4EntityZombieINNER1)
		{
			this(par2);
		}
	}
}