Files
MonoGame.Extended/Source/Demos/Platformer/Systems/WorldSystem.cs
T

56 lines
1.6 KiB
C#

using Microsoft.Xna.Framework;
using MonoGame.Extended;
using MonoGame.Extended.Entities;
using Platformer.Collisions;
namespace Platformer.Systems
{
[Aspect(AspectType.All, typeof(Body))]
[EntitySystem(GameLoopType.Update, Layer = 0)]
public class WorldSystem : EntityProcessingSystem
{
private readonly World _world;
public WorldSystem()
{
_world = new World(new Vector2(0, 60));// {OnCollision = OnCollision};
}
public override void OnEntityAdded(Entity entity)
{
var body = entity.Get<Body>();
_world.AddBody(body);
}
public override void OnEntityRemoved(Entity entity)
{
var body = entity.Get<Body>();
_world.RemoveBody(body);
}
protected override void Process(GameTime gameTime)
{
var elapsedSeconds = gameTime.GetElapsedSeconds();
_world.Update(elapsedSeconds);
base.Process(gameTime);
}
protected override void Process(GameTime gameTime, Entity entity)
{
}
//private static void OnCollision(Manifold manifold)
//{
// var body = manifold.BodyB.BodyType == BodyType.Dynamic ? manifold.BodyB : manifold.BodyA;
// body.Position -= manifold.Normal * manifold.Penetration;
// if (manifold.Normal.Y < 0 || manifold.Normal.Y > 0)
// body.Velocity.Y = 0;
// //if (manifold.Normal.X < 0 || manifold.Normal.X > 0)
// // body.Velocity = new Vector2(0, body.Velocity.Y);
//}
}
}