Mineplex2018-withcommit/Plugins/Nautilus.Game.Arcade/src/nautilus/game/arcade/kit/perks/PerkWitchPotion.java

package nautilus.game.arcade.kit.perks;

import java.util.ArrayList;
import java.util.Iterator;

import org.bukkit.entity.Player;
import org.bukkit.entity.Projectile;
import org.bukkit.entity.ThrownPotion;
import org.bukkit.event.EventHandler;
import org.bukkit.event.block.Action;
import org.bukkit.event.entity.ProjectileHitEvent;
import org.bukkit.event.entity.EntityDamageEvent.DamageCause;
import org.bukkit.event.player.PlayerInteractEvent;

import mineplex.core.common.util.C;
import mineplex.core.common.util.F;
import mineplex.core.common.util.UtilAction;
import mineplex.core.common.util.UtilBlock;
import mineplex.core.common.util.UtilEnt;
import mineplex.core.common.util.UtilMath;
import mineplex.core.common.util.UtilParticle;
import mineplex.core.common.util.UtilParticle.ParticleType;
import mineplex.core.common.util.UtilPlayer;
import mineplex.core.recharge.Recharge;
import mineplex.core.updater.UpdateType;
import mineplex.core.updater.event.UpdateEvent;
import mineplex.minecraft.game.core.damage.CustomDamageEvent;

import nautilus.game.arcade.kit.Perk;

public class PerkWitchPotion extends Perk
{
	private ArrayList<Projectile> _proj = new ArrayList<Projectile>();
	
	public PerkWitchPotion() 
	{
		super("Daze Potion", new String[] 
				{ 
				C.cYellow + "Right-Click" + C.cGray + " to use " + C.cGreen + "Daze Potion"
				});
	}
	
	
	@EventHandler
	public void Activate(PlayerInteractEvent event)
	{
		if (event.isCancelled())
			return;
		
		if (event.getAction() != Action.RIGHT_CLICK_AIR && event.getAction() != Action.RIGHT_CLICK_BLOCK)
			return;
		
		if (UtilBlock.usable(event.getClickedBlock()))
			return;
		
		if (!event.getPlayer().getItemInHand().getType().toString().contains("_AXE"))
			return;
		
		Player player = event.getPlayer();
		
		if (!Kit.HasKit(player))
			return;
		
		if (!Recharge.Instance.use(player, GetName(), 2000, true))
			return;
		
		//Start
		ThrownPotion potion = player.launchProjectile(ThrownPotion.class);
		UtilAction.velocity(potion, player.getLocation().getDirection(), 1, false, 0, 0.2, 10, false);
		
		_proj.add(potion);
		
		//Inform
		UtilPlayer.message(player, F.main("Skill", "You used " + F.skill(GetName()) + "."));
	}
	
	@EventHandler
	public void Hit(ProjectileHitEvent event)
	{
		if (!_proj.remove(event.getEntity()))
			return;
		
		for (Player player : Manager.GetGame().GetPlayers(true))
		{
			if (player.equals(event.getEntity().getShooter()))
				continue;
			
			if (UtilMath.offset(player.getLocation().add(0,1,0), event.getEntity().getLocation()) > 3)
				continue;
	
			//Damage Event
			Manager.GetDamage().NewDamageEvent(player, event.getEntity().getShooter(), null, 
					DamageCause.CUSTOM, 5, true, true, false,
					UtilEnt.getName(event.getEntity().getShooter()), GetName());		
		}
	}
	
	@EventHandler
	public void Update(UpdateEvent event)
	{
		if (event.getType() != UpdateType.TICK)
			return;
		
		Iterator<Projectile> potionIterator = _proj.iterator();
		
		while (potionIterator.hasNext())
		{
			Projectile proj = potionIterator.next();
			
			if (!proj.isValid())
			{
				potionIterator.remove();
				continue;
			}
			
			UtilParticle.PlayParticle(ParticleType.MOB_SPELL, proj.getLocation(), 0, 0, 0, 0, 1);
		}
	}
	
	@EventHandler
	public void Knockback(CustomDamageEvent event)
	{
		if (event.GetReason() == null || !event.GetReason().contains(GetName()))
			return;
		
		event.AddKnockback(GetName(), 2);
	}
}