Tracker fixes and debug methods. ComponentInterfaceAttribute removed, interface use is auto-detected. Scene actually calls update and draw methods

src/Components/Collision/Hitbox.bf

@@ -8,6 +8,16 @@ namespace Strawberry
 		public bool Collidable = true;
 		public Rect Rect;
 
+		public this(Rect rect)
+		{
+			Rect = rect;
+		}
+
+		public this(int x, int y, int width, int height)
+		{
+			Rect = .(x, y, width, height);
+		}
+
 		public void DebugDraw()
 		{
 			Game.Batcher.Rect(SceneHitbox, .Red);
@@ -116,52 +126,62 @@ namespace Strawberry
 			Single Collisions
 		*/
 
+		[Inline]
 		public bool Check(Point point)
 		{
 			return SceneHitbox.Contains(point);
 		}
 
+		[Inline]
 		public bool Check(Rect rect)
 		{
 			return SceneHitbox.Intersects(rect);
 		}
 
+		[Inline]
 		public bool Check(Grid grid)
 		{
 			return grid != null && grid.Check(SceneHitbox);
 		}
 
+		[Inline]
 		public bool Check(Grid grid, Point offset)
 		{
 			return grid != null && grid.Check(SceneHitbox + offset);
 		}
 
+		[Inline]
 		public bool Check(Hitbox other)
 		{
 			return other.Collidable && SceneHitbox.Intersects(other.SceneHitbox);
 		}
 
+		[Inline]
 		public bool Check(Hitbox other, Point offset)
 		{
 			return other.Collidable && (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);
 		}
 
-		public bool Check<T>(T other) where T : Component, IHasHitbox
+		[Inline]
+		public bool Check(IHasHitbox other)
 		{
 			return Check(other.Hitbox);
 		}
 
-		public bool Check<T>(T other, Point offset) where T : Component, IHasHitbox
+		[Inline]
+		public bool Check(IHasHitbox other, Point offset)
 		{
 			return Check(other.Hitbox, offset);
 		}
 
-		public bool CheckOutside<T>(T other, Point offset) where T : Component, IHasHitbox
+		[Inline]
+		public bool CheckOutside(IHasHitbox other, Point offset)
 		{
 			return CheckOutside(other.Hitbox, offset);
 		}

src/Components/Interfaces/IDebugDraw.bf

@@ -1,6 +1,7 @@
+using System;
+
 namespace Strawberry
 {
-	[ComponentInterface]
 	public interface IDebugDraw
 	{
 		public void DebugDraw();

src/Components/Interfaces/IDraw.bf

@@ -1,6 +1,7 @@
+using System;
+
 namespace Strawberry
 {
-	[ComponentInterface]
 	public interface IDraw
 	{
 		public void Draw();

src/Components/Interfaces/IHasHitbox.bf

@@ -1,6 +1,7 @@
+using System;
+
 namespace Strawberry
 {
-	[ComponentInterface]
 	public interface IHasHitbox
 	{
 		public Hitbox Hitbox { get; }

src/Components/Interfaces/ILateUpdate.bf

@@ -1,6 +1,7 @@
+using System;
+
 namespace Strawberry
 {
-	[ComponentInterface]
 	public interface ILateUpdate
 	{
 		public void LateUpdate();

src/Components/Interfaces/IUpdate.bf

@@ -1,6 +1,7 @@
+using System;
+
 namespace Strawberry
 {
-	[ComponentInterface]
 	public interface IUpdate
 	{
 		public void Update();

src/Core/ComponentInterfaceAttribute.bf

@@ -1,9 +0,0 @@
-using System;
-
-namespace Strawberry
-{
-	public struct ComponentInterfaceAttribute : Attribute
-	{
-
-	}
-}

src/Core/Scene.bf

@@ -7,18 +7,13 @@ namespace Strawberry
 	{
 		public float TimeStarted { get; private set; }
 
-		private List<Entity> entities;
-		private HashSet<Entity> toRemove;
-		private HashSet<Entity> toAdd;
-		private Dictionary<Type, List<Component>> componentTracker;
+		private List<Entity> entities = new .() ~ delete _;
+		private HashSet<Entity> toRemove = new .() ~ delete _;
+		private HashSet<Entity> toAdd = new .() ~ delete _;
+		private Dictionary<Type, List<Component>> componentTracker = new .() ~ DeleteDictionaryAndValues!(_);
 
 		public this()
 		{
-			entities = new List<Entity>();
-			toAdd = new HashSet<Entity>();
-			toRemove = new HashSet<Entity>();
-
-			componentTracker = new Dictionary<Type, List<Component>>();
 			for (let type in Tracker.AssignmentLists.Keys)
 				componentTracker.Add(type, new List<Component>());
 			for (let type in Tracker.Interfaces)
@@ -30,18 +25,10 @@ namespace Strawberry
 			for (var e in entities)
 				if (e.DeleteOnRemove)
 					delete e;
-			delete entities;
 
 			for (var e in toAdd)
 				if (e.DeleteOnRemove)
 					delete e;
-			delete toAdd;
-
-			delete toRemove;
-
-			for (let list in componentTracker.Values)
-				delete list;
-			delete componentTracker;
 		}
 
 		public virtual void Started()
@@ -51,16 +38,20 @@ namespace Strawberry
 
 		public virtual void Update()
 		{
+			ForEach<IUpdate>(scope (u) => u.Update());
+			ForEach<ILateUpdate>(scope (u) => u.LateUpdate());
 			UpdateLists();
-
-			
 		}
 
 		public virtual void Draw()
 		{
-			
+			ForEach<IDraw>(scope (d) => d.Draw());
 		}
 
+		/*
+			Entities
+		*/
+
 		public Entity Add(Entity e)
 		{
 			if (e.Scene == null)
@@ -106,7 +97,9 @@ namespace Strawberry
 				e.[Friend]AwakeCheck();
 		}
 
-		// Tracking
+		/*
+			Tracking
+		*/
 
 		private void TrackComponent(Component c)
 		{
@@ -120,7 +113,9 @@ namespace Strawberry
 				componentTracker[t].Remove(c);
 		}
 
-		// Time
+		/*
+			Time
+		*/
 
 		public float TimeElapsed =>	Time.Elapsed - TimeStarted;
 		public float PreviousTimeElapsed =>	Time.PreviousElapsed - TimeStarted;
@@ -263,5 +258,21 @@ namespace Strawberry
 					into.Add(c as T);
 			return into;
 		}
+
+		public void ForEach<T>(delegate void(T) action) where T : interface
+		{
+			List<Component> list;
+			if (componentTracker.TryGetValue(typeof(T), out list))
+				for (let c in list)
+					action(c as T);
+		}
+
+		public void ForEach<T>(delegate void(T) action) where T : Component
+		{
+			List<Component> list;
+			if (componentTracker.TryGetValue(typeof(T), out list))
+				for (T c in list)
+					action(c);
+		}
 	}
 }

src/Static/Tracker.bf

@@ -1,18 +1,45 @@
 using System.Collections;
 using System;
+using System.Reflection;
+
 namespace Strawberry
 {
 	static public class Tracker
 	{
-		static public Dictionary<Type, List<Type>> AssignmentLists = new .() ~ DeleteDictionaryAndValues!(_);
+		static public List<Type> Components = new .() ~ delete _;
 		static public List<Type> Interfaces = new .() ~ delete _;
+		static public Dictionary<Type, List<Type>> AssignmentLists = new .() ~ DeleteDictionaryAndValues!(_);
 
 		static private void BuildAssignmentLists()
 		{
+			// Find all component types
+			for (let type in Type.Types)
+				if (type != typeof(Component) && type.IsSubtypeOf(typeof(Component)))
+					Components.Add(type);
+
 			// Find all interfaces with ComponentInterfaceAttribute
-			for (let type in Type.Enumerator())
-				if (type.IsInterface && type.HasCustomAttribute<ComponentInterfaceAttribute>())
-					Interfaces.Add(type);
+			for (let type in Type.Types)
+			{
+				if (type.IsInterface)
+				{
+					bool foundUse = false;
+
+					Find: for (let c in Components)
+					{
+						for (let i in c.Interfaces)
+						{
+							if (i == type)
+							{
+								foundUse = true;
+								break Find;
+							}
+						}
+					}
+
+					if (foundUse)
+						Interfaces.Add(type);
+				}
+			}
 
 			/*
 				For each Type that extends Component, we build a list of all the tracked Interfaces it implements.
@@ -20,18 +47,54 @@ namespace Strawberry
 				This allows us to retrieve Components by their type or by any of their implemented interface types.
 			*/
 
-			for (let type in Type.Enumerator())
+			for (let type in Components)
 			{	
-				if (type != typeof(Component) && type.IsSubtypeOf(typeof(Component)))
-				{
-					let list = new List<Type>();
-					list.Add(type);
-					for (let check in Interfaces)
-						if (type.IsSubtypeOf(check))
-							list.Add(check);
+				let list = new List<Type>();
+				list.Add(type);
+				for (let int in type.Interfaces)
+					if (Interfaces.Contains(int))
+						list.Add(int);
 
-					AssignmentLists.Add(type, list);
+				AssignmentLists.Add(type, list);
+			}
+
+			Calc.Log(scope => GetTrackedInterfacesInfo);
+			Calc.Log(scope => GetTrackedTypesInfo);
+		}
+
+		static public void GetTrackedInterfacesInfo(String buffer)
+		{
+			buffer.Append("Tracked Interfaces:\n");
+			for (int i = 0; i < Interfaces.Count; i++)
+			{
+				buffer.Append("-");
+				Interfaces[i].GetName(buffer);
+				if (i < Interfaces.Count - 1)
+					buffer.Append('\n');
+			}
+		}
+
+		static public void GetTrackedTypesInfo(String buffer)
+		{
+			buffer.Append("Tracked Types:\n");
+
+			int index = 0;
+			for (let kv in AssignmentLists)
+			{
+				buffer.Append("-");
+				kv.key.GetName(buffer);
+				buffer.Append(" as ");
+
+				for (int i = 0; i < kv.value.Count; i++)
+				{
+					kv.value[i].GetName(buffer);
+					if (i < kv.value.Count - 1)
+						buffer.Append(", ");
 				}
+
+				index++;
+				if (index < AssignmentLists.Count)
+					buffer.Append('\n');
 			}
 		}
 	}