Slimefun4/src/me/mrCookieSlime/Slimefun/Objects/tasks/JetpackTask.java

package me.mrCookieSlime.Slimefun.Objects.tasks;

import java.util.UUID;

import me.mrCookieSlime.CSCoreLibPlugin.general.Player.PlayerInventory;
import me.mrCookieSlime.Slimefun.api.energy.ItemEnergy;

import org.bukkit.Bukkit;
import org.bukkit.Effect;
import org.bukkit.Sound;
import org.bukkit.entity.Player;
import org.bukkit.util.Vector;

public class JetpackTask implements Runnable {
	
	UUID uuid;
	double thrust;
	int id;
	
	public JetpackTask(Player p, double thrust) {
		this.uuid = p.getUniqueId();
		this.thrust = thrust;
	}
	
	public void setID(int id) {
		this.id = id;
	}

	@Override
	public void run() {
		if (Bukkit.getPlayer(uuid) == null) Bukkit.getScheduler().cancelTask(id);
		else if (Bukkit.getPlayer(uuid).isDead()) Bukkit.getScheduler().cancelTask(id);
		else if (!Bukkit.getPlayer(uuid).isSneaking()) Bukkit.getScheduler().cancelTask(id);
		else {
			Player p = Bukkit.getPlayer(uuid);
			float cost = 0.08F;
			float charge = ItemEnergy.getStoredEnergy(p.getInventory().getChestplate());
			if (charge >= cost) {
				p.getInventory().setChestplate(ItemEnergy.chargeItem(p.getInventory().getChestplate(), -cost));
				PlayerInventory.update(p);
				
				p.getWorld().playSound(p.getLocation(), Sound.ENTITY_GENERIC_EXPLODE, (float) 0.25, 1);
				p.getWorld().playEffect(p.getLocation(), Effect.SMOKE, 1, 1);
				p.setFallDistance(0.0f);
				Vector vector = new Vector(0, 1, 0);
				vector.multiply(thrust);
				vector.add(p.getEyeLocation().getDirection().multiply(0.2F));
				
				p.setVelocity(vector);
			}
			else Bukkit.getScheduler().cancelTask(id);
		}
	}

}