package mineplex.core.gadget.gadgets.particle;

import mineplex.core.common.util.UtilAlg;
import mineplex.core.common.util.UtilMath;
import mineplex.core.common.util.UtilParticle;
import mineplex.core.common.util.UtilServer;
import mineplex.core.common.util.UtilParticle.ParticleType;
import mineplex.core.common.util.UtilParticle.ViewDist;

import org.bukkit.Location;
import org.bukkit.Sound;
import org.bukkit.entity.Player;
import org.bukkit.util.Vector;

public class ParticleFairyData
{
	public Player Player;
	public Location Fairy;
	public Vector Direction;
	public Location Target;
	public double Speed;
	public long IdleTime;
	
	public ParticleFairyData(Player player)
	{
		Player = player;
		Direction = new Vector(1,0,0);
		Fairy = player.getEyeLocation();
		Target = getNewTarget();
		
		Speed = 0.2;
		
		IdleTime = 0;
	}
	
	public void Update()
	{
		//Update Target
		if (UtilMath.offset(Player.getEyeLocation(), Target) > 3 || UtilMath.offset(Fairy, Target) < 1)
			Target = getNewTarget();
				
		//Pause?
		if (Math.random() > 0.98)
			IdleTime = System.currentTimeMillis() + (long)(Math.random() * 3000);
		
		//Speed
		if (UtilMath.offset(Player.getEyeLocation(), Fairy) < 3)
		{
			if (IdleTime > System.currentTimeMillis())
			{
				Speed = Math.max(0, Speed - 0.005);
			}
			else
			{
				Speed = Math.min(0.15, Speed + 0.005);
			}
		}
		else
		{
			IdleTime = 0;
			
			Speed = Math.min(0.15 + UtilMath.offset(Player.getEyeLocation(), Fairy) * 0.05, Speed + 0.02);
		}
		
		
		//Modify Direction
		Direction.add(UtilAlg.getTrajectory(Fairy, Target).multiply(0.15));
		if (Direction.length() < 1)
			Speed = Speed * Direction.length();
		UtilAlg.Normalize(Direction);
		
		//Move
		if (UtilMath.offset(Fairy, Target) > 0.1)
			Fairy.add(Direction.clone().multiply(Speed));
		
		//Particle
		UtilParticle.PlayParticle(ParticleType.FLAME, Fairy, 0, 0, 0, 0, 1,
				ViewDist.NORMAL, UtilServer.getPlayers());
		UtilParticle.PlayParticle(ParticleType.LAVA, Fairy, 0, 0, 0, 0, 1,
				ViewDist.NORMAL, UtilServer.getPlayers());
		
		//Sound
		Fairy.getWorld().playSound(Fairy, Sound.CAT_PURREOW, 0.1f, 3f);
	}
	
	private Location getNewTarget()
	{
		return Player.getEyeLocation().add(Math.random() * 6 - 3, Math.random() * 1.5, Math.random() * 6 - 3);
	}

}