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

package me.mrCookieSlime.Slimefun.Objects.tasks;

import java.text.DecimalFormat;
import java.util.UUID;

import me.mrCookieSlime.CSCoreLibPlugin.general.Player.PlayerInventory;
import me.mrCookieSlime.Slimefun.SlimefunStartup;
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 JetBootsTask implements Runnable {
	
	UUID uuid;
	double speed;
	int id;
	
	public JetBootsTask(Player p, double speed) {
		this.uuid = p.getUniqueId();
		this.speed = speed;
	}
	
	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 = 0.075F;
			float charge = ItemEnergy.getStoredEnergy(p.getInventory().getBoots());
			double accuracy = Double.valueOf(new DecimalFormat("##.##").format(speed - 0.7).replace(",", "."));
			if (charge >= cost) {
				p.getInventory().setBoots(ItemEnergy.chargeItem(p.getInventory().getBoots(), -cost));
				PlayerInventory.update(p);
				
				p.getWorld().playSound(p.getLocation(), Sound.ENTITY_TNT_PRIMED, (float) 0.25, 1);
				p.getWorld().playEffect(p.getLocation(), Effect.SMOKE, 1, 1);
				p.setFallDistance(0.0f);
				double gravity = 0.04;
				double offset = SlimefunStartup.chance(100, 50) ? accuracy: -accuracy;
				Vector vector = new Vector(p.getEyeLocation().getDirection().getX() * speed + offset, gravity, p.getEyeLocation().getDirection().getZ() * speed  - offset);
				
				p.setVelocity(vector);
			}
			else Bukkit.getScheduler().cancelTask(id);
		}
	}

}