LensDamage.java

/**
 * This class was created by <Vazkii>. It's distributed as
 * part of the Botania Mod. Get the Source Code in github:
 * https://github.com/Vazkii/Botania
 *
 * Botania is Open Source and distributed under the
 * Botania License: http://botaniamod.net/license.php
 *
 * File Created @ [Jan 24, 2015, 4:37:33 PM (GMT)]
 */
package vazkii.botania.common.item.lens;

import java.util.List;

import net.minecraft.entity.EntityLivingBase;
import net.minecraft.entity.player.EntityPlayer;
import net.minecraft.entity.projectile.EntityThrowable;
import net.minecraft.item.ItemStack;
import net.minecraft.util.DamageSource;
import net.minecraft.util.math.AxisAlignedBB;
import vazkii.botania.api.internal.IManaBurst;

public class LensDamage extends Lens {

	@Override
	public void updateBurst(IManaBurst burst, EntityThrowable entity, ItemStack stack) {
		if (entity.world.isRemote)
			return;
		AxisAlignedBB axis = new AxisAlignedBB(entity.posX, entity.posY, entity.posZ, entity.lastTickPosX, entity.lastTickPosY, entity.lastTickPosZ).expand(1, 1, 1);
		List<EntityLivingBase> entities = entity.world.getEntitiesWithinAABB(EntityLivingBase.class, axis);
		for(EntityLivingBase living : entities) {
			if(living instanceof EntityPlayer)
				continue;

			if(living.hurtTime == 0) {
				int mana = burst.getMana();
				if(mana >= 16) {
					burst.setMana(mana - 16);
					if(!burst.isFake())
						living.attackEntityFrom(DamageSource.MAGIC, 8);
					break;
				}
			}
		}
	}

}