Jump.java

package core.controllers;

import org.magnos.entity.Entity;
import org.magnos.entity.EntityIterator;
import org.magnos.entity.filters.ComponentFilter;
import org.magnos.entity.vals.IntVal;

import com.maceswinger.Vector2;
import com.maceswinger.client.GameClient;

import core.Core;

public class Jump
{
	public static void jump(Entity e, Object updateState, Vector2 velocity)
	{
		if (!e.has(Core.Components.jumpCooldown))
			return;
		IntVal jumpCooldown = e.get(Core.Components.jumpCooldown);
		if (jumpCooldown.v == 0)
			jumpCooldown.v = 35;
		else
		{
			GameClient program = (GameClient) updateState;
			for (Entity ent : new EntityIterator(program.entities, new ComponentFilter(Core.Components.collider)))
				if (ent != e)
					if (e.get(Core.Components.collider).overlaps(new Vector2(0, -1), ent.get(Core.Components.collider)))
						velocity.y = 16;
			if (velocity.y > -1)
				velocity.y += 0.3f;
			jumpCooldown.v -= 1;
		}
	}
}