BiomesOPlenty/src/minecraft/biomesoplenty/helpers/EntitiesHelper.java

package biomesoplenty.helpers;

import net.minecraft.entity.Entity;
import net.minecraft.entity.EntityCreature;
import net.minecraft.entity.EntityLiving;
import net.minecraft.entity.passive.EntityAnimal;
import net.minecraft.entity.passive.EntityChicken;
import net.minecraft.entity.passive.EntityCow;
import net.minecraft.entity.passive.EntityPig;
import net.minecraft.entity.passive.EntitySheep;
import net.minecraft.entity.player.EntityPlayerMP;
import net.minecraft.util.AxisAlignedBB;
import net.minecraft.util.DamageSource;
import net.minecraft.util.MathHelper;
import net.minecraftforge.event.Event.Result;
import net.minecraftforge.event.ForgeSubscribe;
import net.minecraftforge.event.entity.EntityJoinWorldEvent;
import net.minecraftforge.event.entity.living.LivingHurtEvent;
import net.minecraftforge.event.entity.living.LivingSpawnEvent.CheckSpawn;
import biomesoplenty.api.Blocks;
import biomesoplenty.api.Items;
import biomesoplenty.configuration.BOPConfiguration;
import biomesoplenty.mobs.ai.EntityAITemptArmour;

public class EntitiesHelper
{
	@ForgeSubscribe
	public void onEntitySpawn(EntityJoinWorldEvent event)
	{
		Entity entity = event.entity;

		if (!(entity instanceof EntityLiving))
			return;

		if (entity instanceof EntityChicken) {
			((EntityLiving)entity).tasks.addTask(3, new EntityAITemptArmour((EntityCreature) entity, 0.25F, Items.flowerBand.get().itemID, 0, false));
		}

		if (entity instanceof EntitySheep) {
			((EntityLiving)entity).tasks.addTask(3, new EntityAITemptArmour((EntityCreature) entity, 0.25F, Items.flowerBand.get().itemID, 1, false));
		}

		if (entity instanceof EntityPig) {
			((EntityLiving)entity).tasks.addTask(4, new EntityAITemptArmour((EntityCreature) entity, 0.25F, Items.flowerBand.get().itemID, 2, false));
		}

		if (entity instanceof EntityCow) {
			((EntityLiving)entity).tasks.addTask(3, new EntityAITemptArmour((EntityCreature) entity, 0.25F, Items.flowerBand.get().itemID, 3, false));
		}
	}

	@ForgeSubscribe
	public void canEntitySpawn(CheckSpawn event)
	{
		if (event.entityLiving instanceof EntityAnimal)
		{
			int i = MathHelper.floor_double(event.entityLiving.posX);
			int j = MathHelper.floor_double(event.entityLiving.boundingBox.minY);
			int k = MathHelper.floor_double(event.entityLiving.posZ);

			if (event.entityLiving.getMaxSpawnedInChunk() <= event.world.getEntitiesWithinAABB(event.entityLiving.getClass(), AxisAlignedBB.getAABBPool().getAABB(i - 16, j - 4, k - 16, i + 17, j + 5, k + 17)).size())
				return;

			if (event.entityLiving.worldObj.getBlockId(i, j - 1, k) == Blocks.holyGrass.get().blockID && event.entityLiving.worldObj.getFullBlockLightValue(i, j, k) > 8
					&& event.entityLiving.worldObj.checkNoEntityCollision(event.entity.boundingBox) && !event.entityLiving.worldObj.isAnyLiquid(event.entityLiving.boundingBox)
					&& event.entityLiving.worldObj.getCollidingBoundingBoxes(event.entityLiving, event.entityLiving.boundingBox).isEmpty()) {
				event.setResult(Result.ALLOW);
			}
		}
	}

	@ForgeSubscribe
	public void fallingFromPromisedLand(LivingHurtEvent event)
	{
		if (event.source == DamageSource.outOfWorld && event.entityLiving.dimension == BOPConfiguration.promisedLandDimID)
		{
			event.setCanceled(true);

			if (!event.entityLiving.worldObj.isRemote && !event.entityLiving.isDead)
			{
				if (event.entityLiving instanceof EntityPlayerMP)
				{
					EntityPlayerMP thePlayer = (EntityPlayerMP) event.entityLiving;
					thePlayer.mcServer.getConfigurationManager().transferPlayerToDimension(thePlayer, 0, new TeleporterPromised(thePlayer.mcServer.worldServerForDimension(0), true));
				}
			}
		}
	}
}