The sample game works again!

SampleGame/BeefProj.toml

@@ -15,4 +15,3 @@ ReflectAlwaysInclude = "IncludeAll"
 Type = "Folder"
 Name = "Physics"
 AutoInclude = true
-Source = ["Physics.bf", "Solid.bf", "JumpThru.bf"]

SampleGame/src/Entities/MovingJumpThru.bf

@@ -0,0 +1,61 @@
+namespace Strawberry.Sample
+{
+	public class MovingJumpThru : Component, IUpdate
+	{
+		static public Entity Create(Point pos, int width, Point moveTo, float moveTime)
+		{
+			let e = new Entity(pos);
+
+			let hitbox = e.Add(new Hitbox(0, 0, width, 4));
+			let jumpThru = e.Add(new JumpThru(hitbox));
+			e.Add(new MovingJumpThru(jumpThru, moveTo, moveTime));
+			e.Add(new DrawHitbox(hitbox, .LightGray));
+
+			return e;
+		}
+
+		private JumpThru jumpThru;
+		private Point moveFrom;
+		private Point moveTo;
+		private float moveTime;
+		private float movingLerp = 0;
+		private bool movingPositive = true;
+
+		public this(JumpThru jumpThru, Point moveTo, float moveTime)
+		{
+			this.jumpThru = jumpThru;
+			this.moveTo = moveTo;
+			this.moveTime = moveTime;
+		}
+
+		protected override void Awake()
+		{
+			moveFrom = Entity.Position;
+		}
+
+		public void Update()
+		{
+			if (movingPositive)
+			{
+				movingLerp += Time.Delta / moveTime;
+				if (movingLerp >= 1)
+				{
+					movingLerp = 1;
+					movingPositive = false;
+				}
+			}
+			else
+			{
+				movingLerp -= Time.Delta / moveTime;
+				if (movingLerp <= 0)
+				{
+					movingLerp = 0;
+					movingPositive = true;
+				}
+			}
+
+			let target = Vector.Lerp(moveFrom, moveTo, Ease.CubeInOut(movingLerp));
+			jumpThru.MoveTo(target);
+		}
+	}
+}

SampleGame/src/Entities/Player.bf

@@ -2,7 +2,7 @@ using System;
 
 namespace Strawberry.Sample
 {
-	public class Player	: Component, IUpdate, IDraw
+	public class Player	: Component, IUpdate
 	{
 		static public Entity Create(Point pos)
 		{
@@ -10,18 +10,19 @@ namespace Strawberry.Sample
 
 			e.Add(new Player());
 			let hitbox = e.Add(new Hitbox(-4, -8, 16, 16));
-			e.Add(new Physics(hitbox));
+			e.Add(new Actor(hitbox));
+			e.Add(new DrawHitbox(hitbox, .Red));
 
 			return e;
 		}
 
 		public Vector Speed;
 
-		private Physics physics;
+		private Actor physics;
 		private Timer tJumpGrace;
 		private Timer tVarJump;
 
-		public override void Added()
+		protected override void Added()
 		{
 			base.Added();
 
@@ -29,9 +30,9 @@ namespace Strawberry.Sample
 			tVarJump = Entity.Add(new Timer());
 		}
 
-		public override void Awake()
+		protected override void Awake()
 		{
-			physics = Entity.First<Physics>();
+			physics = Entity.First<Actor>();
 		}
 
 		public void Update()
@@ -111,10 +112,5 @@ namespace Strawberry.Sample
 			Speed.Y = 0;
 			physics.ZeroRemainderY();
 		}
-
-		public void Draw()
-		{
-			physics.Hitbox.DebugDraw();
-		}
 	}
 }

SampleGame/src/Entities/StaticGeometry.bf

@@ -0,0 +1,29 @@
+using System;
+
+namespace Strawberry.Sample
+{
+	static public class StaticGeometry
+	{
+		static public Entity CreateSolid(Point pos, Rect bounds)
+		{
+			let e = new Entity(pos);
+
+			let hitbox = e.Add(new Hitbox(bounds));
+			e.Add(new Solid(hitbox));
+			e.Add(new DrawHitbox(hitbox, .White));
+
+			return e;
+		}
+
+		static public Entity CreateJumpThru(Point pos, int width)
+		{
+			let e = new Entity(pos);
+
+			let hitbox = e.Add(new Hitbox(0, 0, width, 4));
+			e.Add(new JumpThru(hitbox));
+			e.Add(new DrawHitbox(hitbox, .LightGray));
+
+			return e;
+		}
+	}
+}

SampleGame/src/Level.bf

@@ -7,10 +7,9 @@ namespace Strawberry.Sample
 		public this()
 		{
 			Add(Player.Create(.(50, 50)));
-
-			Add(new OldSolid(.(0, 168), .(0, 0, 320, 12)));
-			Add(new OldJumpThru(.(200, 132), 48));
-			Add(new MovingJumpThru(.(136, 100), 32, .(124, 140), 2f));
+			Add(MovingJumpThru.Create(.(136, 100), 32, .(124, 140), 2f));
+			Add(StaticGeometry.CreateSolid(.(0, 168), .(0, 0, 320, 12)));
+			Add(StaticGeometry.CreateJumpThru(.(200, 132), 48));
 		}
 	}
 }

SampleGame/src/MovingJumpThru.bf

@@ -1,50 +0,0 @@
-namespace Strawberry.Sample
-{
-	public class MovingJumpThru	: JumpThru
-	{
-		private Point moveFrom;
-		private Point moveTo;
-		private float moveTime;
-
-		private float movingLerp;
-		private bool movingPositive;
-
-		public this(Point pos, int width, Point moveTo, float moveTime)
-			: base(pos, width)
-		{
-			moveFrom = Position;
-			this.moveTo = moveTo;
-			this.moveTime = moveTime;
-
-			movingLerp = 0;
-			movingPositive = true;
-		}
-
-		public override void Update()
-		{
-			base.Update();
-
-			if (movingPositive)
-			{
-				movingLerp += Time.Delta / moveTime;
-				if (movingLerp >= 1)
-				{
-					movingLerp = 1;
-					movingPositive = false;
-				}
-			}
-			else
-			{
-				movingLerp -= Time.Delta / moveTime;
-				if (movingLerp <= 0)
-				{
-					movingLerp = 0;
-					movingPositive = true;
-				}
-			}
-
-			let target = Vector.Lerp(moveFrom, moveTo, Ease.CubeInOut(movingLerp));
-			MoveTo(target);
-		}
-	}
-}

SampleGame/src/Physics/Actor.bf

@@ -1,20 +1,32 @@
 using System;
+using System.Collections;
 
 namespace Strawberry.Sample
 {
-	public class Physics : Component, IHasHitbox, IUpdate
+	public class Actor : Component, IHasHitbox, IUpdate
 	{
 		public Hitbox Hitbox { get; private set; }
 		public Vector Speed;
 
 		private Vector remainder;
 
+		public Level Level => Entity.SceneAs<Level>();
+		public Vector ExactPosition => Entity.Position + remainder;
+
 		public this(Hitbox hitbox)
 		{
 			Hitbox = hitbox;
 		}
 
-		public Level Level => Entity.SceneAs<Level>();
+		public void Update()
+		{
+			MoveX(Speed.X * Time.Delta);
+			MoveY(Speed.Y * Time.Delta);
+		}
+
+		/*
+			Collision Helpers
+		*/
 
 		public bool Check(Level level)
 		{
@@ -31,21 +43,19 @@ namespace Strawberry.Sample
 			return Hitbox.Check<Solid>(.(0, distance)) || Check(Level, .(0, distance)) || Hitbox.CheckOutside<JumpThru>(.(0, distance));
 		}
 
-		public virtual bool IsRiding(Solid solid)
+		public bool IsRiding(Solid solid)
 		{
 			return Hitbox.Check(solid, .(0, 1));
 		}
 
-		public virtual bool IsRiding(JumpThru jumpThru)
+		public bool IsRiding(JumpThru jumpThru)
 		{
 			return Hitbox.CheckOutside(jumpThru, .(0, 1));
 		}
 
-		public void Update()
-		{
-			MoveX(Speed.X * Time.Delta);
-			MoveY(Speed.Y * Time.Delta);
-		}
+		/*
+			Movement
+		*/
 
 		public bool MoveX(float amount, delegate void(Collision) onCollide = null)
 		{
@@ -74,15 +84,15 @@ namespace Strawberry.Sample
 		}
 
 		[Inline]
-		public void MoveToX(float x)
+		public void MoveToX(float x, delegate void(Collision) onCollide = null)
 		{
-			MoveX(x - (Entity.X + remainder.X), null);
+			MoveX(x - (Entity.X + remainder.X), onCollide);
 		}
 
 		[Inline]
-		public void MoveToY(float y)
+		public void MoveToY(float y, delegate void(Collision) onCollide = null)
 		{
-			MoveY(y - (Entity.Y + remainder.Y), null);
+			MoveY(y - (Entity.Y + remainder.Y), onCollide);
 		}
 
 		public bool MoveExactX(int amount, delegate void(Collision) onCollide = null)
@@ -116,6 +126,8 @@ namespace Strawberry.Sample
 			int move = amount;
 			int sign = Math.Sign(amount);
 
+			if (move > 0)
+			{
 				while (move != 0)
 				{
 					if (Check(Level, .(0, sign)) || Hitbox.Check<Solid>(.(0, sign)) || Hitbox.CheckOutside<JumpThru>(.(0, sign)))
@@ -133,6 +145,27 @@ namespace Strawberry.Sample
 					Entity.Y += sign;
 					move -= sign;
 				}
+			}
+			else
+			{
+				while (move != 0)
+				{
+					if (Check(Level, .(0, sign)) || Hitbox.Check<Solid>(.(0, sign)))
+					{
+						let c = Collision(
+							Cardinals.FromPoint(Point.Down * sign),
+							Math.Abs(amount),
+							Math.Abs(amount - move)
+						);
+
+						onCollide?.Invoke(c);
+						return true;
+					}
+
+					Entity.Y += sign;
+					move -= sign;
+				}
+			}
 
 			return false;
 		}

SampleGame/src/physics/JumpThru.bf

@@ -1,4 +1,5 @@
 using System.Collections;
+using System.Collections;
 
 namespace Strawberry.Sample
 {
@@ -6,9 +7,54 @@ namespace Strawberry.Sample
 	{
 		public Hitbox Hitbox { get; private set; }
 
+		private Vector remainder;
+
+		public Vector ExactPosition => Entity.Position + remainder;
+
 		public this(Hitbox hitbox)
 		{
 			Hitbox = hitbox;
 		}
+
+		public void FindRiders(List<Actor> into)
+		{
+			for (let a in Scene.All<Actor>(scope .()))
+				if (a.IsRiding(this))
+					into.Add(a);
+		}
+
+		public void Move(Vector amount)
+		{
+			remainder += amount;
+			Point move = remainder.Round();
+			MoveExact(move);
+		}
+
+		public void MoveTo(Vector pos)
+		{
+			Move(pos - ExactPosition);
+		}
+
+		public void MoveExact(Point amount)
+		{
+			if (amount != .Zero)
+			{
+				if (Hitbox.Collidable)
+				{
+					List<Actor> riders = FindRiders(..scope .());
+					Hitbox.Collidable = false;
+	
+					for (let r in riders)
+					{
+						r.MoveExactX(amount.X);
+						r.MoveExactY(amount.Y);
+					}
+	
+					Hitbox.Collidable = true;
+				}
+
+				Entity.Position += amount;
+			}
+		}
 	}
 }

SampleGame/src/physics/Solid.bf

@@ -6,9 +6,15 @@ namespace Strawberry.Sample
 	{
 		public Hitbox Hitbox { get; private set; }
 
+		private Vector remainder;
+
+		public Vector ExactPosition => Entity.Position + remainder;
+
 		public this(Hitbox hitbox)
 		{
 			Hitbox = hitbox;
 		}
+
+
 	}
 }

src/Components/Collision/Hitbox.bf

@@ -335,19 +335,19 @@ namespace Strawberry
 		[Inline]
 		public bool Check(Hitbox other)
 		{
-			return other.Collidable && SceneHitbox.Intersects(other.SceneHitbox);
+			return other.Collidable && other.Entity != Entity && SceneHitbox.Intersects(other.SceneHitbox);
 		}
 
 		[Inline]
 		public bool Check(Hitbox other, Point offset)
 		{
-			return other.Collidable && (SceneHitbox + offset).Intersects(other.SceneHitbox);
+			return other.Collidable && other.Entity != Entity && (SceneHitbox + offset).Intersects(other.SceneHitbox);
 		}
 
 		[Inline]
 		public bool CheckOutside(Hitbox other, Point offset)
 		{
-			return other.Collidable && !SceneHitbox.Intersects(other.SceneHitbox) && (SceneHitbox + offset).Intersects(other.SceneHitbox);
+			return other.Collidable && other.Entity != Entity && !SceneHitbox.Intersects(other.SceneHitbox) && (SceneHitbox + offset).Intersects(other.SceneHitbox);
 		}
 
 		[Inline]

src/Components/Logic/StateMachine.bf

@@ -24,7 +24,7 @@ namespace Strawberry
 				 delete s;
 		}
 
-		public override void Awake()
+		protected override void Awake()
 		{
 			CallEnter();
 		}

src/Components/Logic/Updater.bf

@@ -0,0 +1,19 @@
+using System;
+
+namespace Strawberry
+{
+	public class Updater : Component, IUpdate
+	{
+		private delegate void() update ~ delete _;
+
+		public this(delegate void() update)
+		{
+			this.update = update;
+		}
+
+		public void Update()
+		{
+			update?.Invoke();
+		}
+	}
+}

src/Core/Component.bf

@@ -7,9 +7,9 @@ namespace Strawberry
 		public Entity Entity { get; private set; }
 		public bool IsAwake { get; private set; }
 
-		public virtual void Added() { }
-		public virtual void Awake() { }
-		public virtual void End() { }
+		protected virtual void Added() { }
+		protected virtual void Awake() { }
+		protected virtual void End() { }
 
 		[Inline]
 		public void Destroy()

src/Core/Entity.bf

@@ -35,7 +35,7 @@ namespace Strawberry
 		{
 			for (var c in components)
 			{
-				c.End();
+				c.[Friend]End();
 				c.[Friend]IsAwake = false;
 				Scene.[Friend]UntrackComponent(c);
 			}
@@ -49,7 +49,7 @@ namespace Strawberry
 			{
 				if (!c.[Friend]IsAwake)
 				{
-					c.Awake();
+					c.[Friend]Awake();
 					c.[Friend]IsAwake = true;
 				}
 			}
@@ -67,6 +67,11 @@ namespace Strawberry
 			Components
 		*/
 
+		public bool Has<T>() where T : Component
+		{
+			return First<T>() != null;
+		}
+
 		public T First<T>() where T : Component
 		{
 			for (let c in components)
@@ -75,7 +80,7 @@ namespace Strawberry
 			return null;
 		}
 
-		public ICollection<T> All<T>(ICollection<T> into) where T : Component
+		public List<T> All<T>(List<T> into) where T : Component
 		{
 			for (let c in components)
 				if (c is T)
@@ -119,14 +124,14 @@ namespace Strawberry
 					components.Add(c);
 					Scene.[Friend]TrackComponent(c);
 					c.[Friend]Entity = this;
-					c.Added();
+					c.[Friend]Added();
 				}
 
 				if (IsAwake)
 				{
 					for (var c in toAdd)
 					{
-						c.Awake();
+						c.[Friend]Awake();
 						c.[Friend]IsAwake = true;
 					}
 				}

src/Core/Scene.bf

@@ -38,9 +38,16 @@ namespace Strawberry
 
 		public virtual void Update()
 		{
-			ForEach<IEarlyUpdate>(scope (u) => u.EarlyUpdate());
-			ForEach<IUpdate>(scope (u) => u.Update());
-			ForEach<ILateUpdate>(scope (u) => u.LateUpdate());
+			{
+				delegate void(IEarlyUpdate) early = scope (u) => u.EarlyUpdate();
+				delegate void(IUpdate) update = scope (u) => u.Update();
+				delegate void(ILateUpdate) late = scope (u) => u.LateUpdate();
+
+				ForEach<IEarlyUpdate>(early);
+				ForEach<IUpdate>(update);
+				ForEach<ILateUpdate>(late);
+			}
+			
 			UpdateLists();
 		}
 

src/Static/Engine.bf

@@ -11,7 +11,6 @@ namespace Strawberry
 			while (currentModule != null)
 			{
 				let newModule = currentModule.[Friend]Run();
-				delete currentModule;
 				currentModule = newModule;
 			}
 

src/Struct/Point.bf

@@ -4,14 +4,14 @@ namespace Strawberry
 {
 	public struct Point : IHashable
 	{
-		static public readonly Point Right = .(1, 0);
-		static public readonly Point Left = .(-1, 0);
-		static public readonly Point Up = .(0, -1);
-		static public readonly Point Down = .(0, 1);
-		static public readonly Point UnitX = .(1, 0);
-		static public readonly Point UnitY = .(0, 1);
-		static public readonly Point Zero = .(0, 0);
-		static public readonly Point One = .(1, 1);
+		public const Point Right = .(1, 0);
+		public const Point Left = .(-1, 0);
+		public const Point Up = .(0, -1);
+		public const Point Down = .(0, 1);
+		public const Point UnitX = .(1, 0);
+		public const Point UnitY = .(0, 1);
+		public const Point Zero = .(0, 0);
+		public const Point One = .(1, 1);
 
 		public int X;
 		public int Y;
@@ -73,7 +73,7 @@ namespace Strawberry
 			return .((int32)a.X, (int32)a.Y);
 		}
 
-		[Inline]
+		[Inline, Commutable]
 		static public bool operator==(Point a, Point b)
 		{
 			return a.X == b.X && a.Y == b.Y;