BloodParticlesModule.java

/*
 * CraftZ
 * Copyright (C) JangoBrick <http://jangobrick.de/>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
package craftZ.modules;

import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.Material;
import org.bukkit.World;
import org.bukkit.entity.Entity;
import org.bukkit.entity.EntityType;
import org.bukkit.entity.Item;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.entity.EntityDamageEvent;
import org.bukkit.event.world.ChunkLoadEvent;
import org.bukkit.inventory.ItemStack;
import org.bukkit.metadata.FixedMetadataValue;
import org.bukkit.metadata.MetadataValue;

import craftZ.CraftZ;
import craftZ.Module;
import craftZ.util.EntityChecker;
import craftZ.util.ItemRenamer;


public class BloodParticlesModule extends Module {
	
	public BloodParticlesModule(CraftZ craftZ) {
		super(craftZ);
	}
	
	
	
	
	
	@EventHandler(priority = EventPriority.HIGHEST)
	public void onEntityDamage(EntityDamageEvent event) {
		
		Entity entity = event.getEntity();
		EntityType type = event.getEntityType();
		
		if (isWorld(entity.getWorld())) {
			
			if (!event.isCancelled() && getConfig("config").getBoolean("Config.mobs.blood-particles-when-damaged")
					&& type.isAlive() && (type != EntityType.PLAYER || isSurvival((Player) entity))
					&& type != EntityType.ARMOR_STAND) {
				
				Location loc = entity.getLocation();
				World w = entity.getWorld();
				
				int bloodCount = (int) (Math.min(event.getDamage() * (type == EntityType.ZOMBIE ? 1 : 2), 100));
				for (int i=0; i<bloodCount; i++) {
					
					ItemStack stack = ItemRenamer.on(new ItemStack(Material.REDSTONE)).setName("blood" + CraftZ.RANDOM.nextInt()).get();
					final Item blood = w.dropItemNaturally(loc, stack);
					
					blood.setPickupDelay(Integer.MAX_VALUE);
					blood.setMetadata("isBlood", new FixedMetadataValue(getCraftZ(), true));
					
					Bukkit.getScheduler().scheduleSyncDelayedTask(getCraftZ(), new Runnable() {
						@Override
						public void run() {
							blood.remove();
						}
					}, 4 + CraftZ.RANDOM.nextInt(6));
					
				}
				
			}
		
		}
		
	}
	
	
	
	
	
	@EventHandler(priority = EventPriority.HIGHEST)
	public void onChunkLoad(ChunkLoadEvent event) {
		
		if (isWorld(event.getWorld())) {
			
			if (!getConfig("config").getBoolean("Config.world.world-changing.allow-new-chunks") && event.isNewChunk()) {
				event.getChunk().unload(false, false);
				return;
			}
			
			for (Entity ent : event.getChunk().getEntities()) {
				MetadataValue value;
				if (ent.getType() == EntityType.DROPPED_ITEM && (value = EntityChecker.getMeta(ent, "isBlood")) != null && value.asBoolean()) {
					ent.remove();
				}
			}
			
		}
		
	}
	
}