ProjectZombie/src/projectzombie/entity/particle/ParticleBreak.java

package projectzombie.entity.particle;

import projectzombie.Main;
import projectzombie.display.Camera;
import projectzombie.entity.Entity;
import projectzombie.entity.EntityParticle;
import projectzombie.init.Models;
import projectzombie.model.Model;
import projectzombie.settings.SettingQuality;
import projectzombie.util.gl.GlHelpers;
import projectzombie.util.gl.texture.IHasTexture;
import projectzombie.util.gl.texture.TextureReference;
import gl_engine.MathHelpers;
import projectzombie.util.math.TileState;
import projectzombie.util.math.random.RandomHelpers;
import gl_engine.vec.Vec2d;
import gl_engine.vec.Vec2i;
import gl_engine.vec.Vec3d;
import projectzombie.world.chunk.Chunk;
import projectzombie.world.layer.Layer;

public class ParticleBreak extends EntityParticle
{
	private double height = 0;
	private Vec3d velocity;
	private int time = 0;
	private boolean landed = false;
	
	public static void spawnParticles(Chunk chunk, Vec2d pos, Entity e)
	{
		if(EntityParticle.MODE == SettingQuality.OFF) {
			return;
		}
		
		int height = 1;
		
		/*if(e instanceof EntityVertical) {
			height = MathHelpers.floor(((EntityVertical)e).size.y);
		}
		
		for(int i=0;i<50 * height;i++) {
			chunk.spawnEntity(new ParticleBreak(pos.copy(), e));
		}*/
	}
	
	public static void spawnParticles(Chunk chunk, Vec2d pos, TileState s)
	{
		if(EntityParticle.MODE == SettingQuality.OFF) {
			return;
		}
		
		int height = 1;
		
		
		
		for(int i=0;i<50 * height;i++) {
			chunk.spawnEntity(new ParticleBreak(pos.copy(), s));
		}
	}
	
	/*private static TextureReference getTexture(TileState ts)
	{
		if(ts.tile instanceof IHasTexture)
		{
			TextureReference tex = ((IHasTexture)ts.tile).getTexture();
			
			int px = RandomHelpers.randrange(rand, tex.start_x, tex.end_x - 2);
			int py = RandomHelpers.randrange(rand, tex.start_y, tex.end_y - 2);
			return tex.getTextureReference(px, px + 2, py, py + 2);
		}
		
		else {
			return TextureReference.EMPTY;
		}
	}
	
	private static TextureReference getTexture(Entity entity)
	{
		if(entity instanceof IHasTexture)
		{
			TextureReference tex = ((IHasTexture)entity).getTexture();
			
			int px = RandomHelpers.randrange(rand, tex.start_x, tex.end_x - 2);
			int py = RandomHelpers.randrange(rand, tex.start_y, tex.end_y - 2);
			return tex.getTextureReference(px, px + 2, py, py + 2);
		}
		
		else {
			return TextureReference.EMPTY;
		}
	}*/
	
	public ParticleBreak(Vec2d pos, TileState ts) {
		super(pos);
		
		double angle = RandomHelpers.randrange(rand, 360);
		
		Vec2d side_v = MathHelpers.moveTowards2(0.01, Math.toRadians(angle));
		velocity = new Vec3d(
				side_v.x, side_v.y,
				RandomHelpers.randrange(rand, 10000) / 200000.0);
		
		time = RandomHelpers.randrange(rand, 800, 1200);
	}
	
	public ParticleBreak(Vec2d pos, Entity entity) {
		super(pos);
		double angle = RandomHelpers.randrange(rand, 360);
		
		Vec2d side_v = MathHelpers.moveTowards2(0.01, Math.toRadians(angle));
		velocity = new Vec3d(
				side_v.x, side_v.y,
				RandomHelpers.randrange(rand, 10000) / 200000.0);
		
		time = RandomHelpers.randrange(rand, 500, 1500);
		
		/*if(entity instanceof EntityVertical) {
			EntityVertical entity_v = (EntityVertical) entity;
			
			height = RandomHelpers.randrange(rand, 0, MathHelpers.floor(entity_v.size.y));
		}
		
		*/
	}
	
	@Override
	public void tick(Chunk chunk, Layer layer) {
		super.tick(chunk, layer);
		
		// Kill the particle if the player can't see it to reduce lag
		if(Main.player.pos.squareDistance(pos) > 32 || time < 0) {
			this.kill();
		}
		
		time -= 1;
		
		if(!landed) {
			height += velocity.z;
			velocity.z -= MathHelpers.FallSpeed;
		}
		
		if(height < 0) {
			height = 0;
			velocity = velocity.multiply(0);
			landed = true;
		}
		
		if(time < 0) {
			kill();
		}
		
		else {
			pos.x += velocity.x;
			pos.y += velocity.y;
		}
		
		if(EntityParticle.MODE == SettingQuality.OFF) {
			kill();
		}
	}

	@Override
	public Model getModel() {
		return Models.PARTICLE_BULLET;
	}
	
	
}