PositionComponent

using Entitas;

public class PositionComponent : IComponent {
	
	public int x, y;
	
	public PositionComponent(int x, int y)
	{
		this.x = x;
		this.y = y;
	}
}

public static class PositionComponentExtension
{
	public static void AddComponent(this Entity e, PositionComponent component)
	{
		e.AddComponent(CG.Position, component);
	}

	public static void AddPosition(this Entity e, int x, int y)
	{
		e.AddComponent(new PositionComponent(x, y));
	}

	public static PositionComponent GetComponentPosition(this Entity e)
	{
		return (PositionComponent)e.GetComponent(CG.Position);
	}

	public static int GetPositionX(this Entity e)
	{
		return e.GetComponentPosition().x;
	}
	
	public static int GetPositionY(this Entity e)
	{
		return e.GetComponentPosition().y;
	}

	public static bool HasPosition(this Entity e)
	{
		return e.GetComponentPosition() != null;
	}
}