package projectzombie.entity.particle;

import java.util.Random;

import gl_engine.MathHelpers;
import gl_engine.vec.Vec2d;
import gl_engine.vec.Vec3d;
import projectzombie.entity.Entity;
import projectzombie.entity.EntityContainer;
import projectzombie.entity.EntityHeight;
import projectzombie.entity.EntityParticle;
import projectzombie.init.Models;
import projectzombie.model.Model;
import projectzombie.util.math.random.RandomHelpers;
import projectzombie.world.chunk.Chunk;
import projectzombie.world.layer.Layer;

public class ParticleBlood extends EntityParticle implements EntityHeight
{
	private boolean done = false;
	private double time = 1000;
	private double height = 0;
	private Vec3d velocity;
	
	@Override
	public double getHeight() {
		return height;
	}
	
	@Override
	public void setHeight(double height) {
		this.height = height;
	}
	
	public ParticleBlood(Vec2d pos) {
		super(pos);
		
		time = RandomHelpers.randrange(rand, 800, 1200);
		velocity = new Vec3d(MathHelpers.moveTowards2(0.01, rand.nextDouble() * 360), rand.nextDouble() * 0.12);
	}
	
	public static EntityContainer createBloodParticles(Vec2d pos, int size)
	{
		Entity[] entities = new Entity[size];
		
		for(int i=0;i<entities.length;i++) {
			entities[i] = new ParticleBlood(pos.copy());
		}
		
		return new EntityContainer(pos.copy(), entities);
	}
	
	@Override
	public void tick(Chunk chunk, Layer layer)
	{
		// Call super
		super.tick(chunk, layer);
		
		if(DISABLED || time < 0) {
			kill();
			return;
		}
		
		// Remove some time
		time -= 1;
		
		if(done) {
			return;
		}
		
		// Move in the velocity and remove some of it
		pos.x += velocity.x;
		pos.y += velocity.y;
		height += velocity.z;
		velocity.z -= MathHelpers.FallSpeed;
		if(height < 0) {
			velocity = new Vec3d(0, 0, 0);
			height = 0;
		}
	}
	
	@Override
	public Model getModel() {
		return Models.PARTICLE_BLOOD;
	}
}