Setting up module swapping

src/Assets/Assets.bf

@@ -30,7 +30,7 @@ namespace Strawberry
 		static public void LoadAll()
 		{
 			Textures = new .();
-			Load<Texture>("textures", "*.png", Textures, (path) => Game.PlatformLayer.LoadTexture(path));
+			Load<Texture>("textures", "*.png", Textures, (path) => PlatformLayer.LoadTexture(path));
 
 			Sprites = new .();
 			Load<Sprite>("sprites", "*.ase", Sprites, (path) => { return new Sprite(new String(path)); });

src/Input/Input.bf

@@ -26,31 +26,31 @@ namespace Strawberry
 		{
 			for (let i < previousKeyboard.Count)
 			{
-				if (!previousKeyboard[i] && Game.PlatformLayer.PollKey((Keys)i))
+				if (!previousKeyboard[i] && PlatformLayer.PollKey((Keys)i))
 					lastKeypressTimes[i] = Time.Elapsed;
-				previousKeyboard[i] = Game.PlatformLayer.PollKey((Keys)i);
+				previousKeyboard[i] = PlatformLayer.PollKey((Keys)i);
 			}
 		}
 
 		static public bool Ctrl => KeyCheck(Keys.LCtrl) || KeyCheck(Keys.RCtrl);
 		static public bool Alt => KeyCheck(Keys.LCtrl) || KeyCheck(Keys.RCtrl);
 		static public bool Shift => KeyCheck(Keys.LCtrl) || KeyCheck(Keys.RCtrl);
-		static public bool CapsLock => Game.PlatformLayer.CapsLock;
-		static public bool NumLock => Game.PlatformLayer.NumLock;
+		static public bool CapsLock => PlatformLayer.CapsLock;
+		static public bool NumLock => PlatformLayer.NumLock;
 
 		static public bool KeyCheck(Keys key)
 		{
-			return Game.PlatformLayer.PollKey(key);
+			return PlatformLayer.PollKey(key);
 		}
 
 		static public bool KeyPressed(Keys key)
 		{
-			return Game.PlatformLayer.PollKey(key) && !previousKeyboard[(int)key];
+			return PlatformLayer.PollKey(key) && !previousKeyboard[(int)key];
 		}
 
 		static public bool KeyPressed(Keys key, float repeatDelay, float repeatInterval)
 		{
-			if (Game.PlatformLayer.PollKey(key))
+			if (PlatformLayer.PollKey(key))
 				return !previousKeyboard[(int)key] || Time.OnInterval(repeatInterval, lastKeypressTimes[(int)key] + repeatDelay);
 			else
 				return false;
@@ -58,7 +58,7 @@ namespace Strawberry
 
 		static public bool KeyReleased(Keys key)
 		{
-			return !Game.PlatformLayer.PollKey(key) && previousKeyboard[(int)key];
+			return !PlatformLayer.PollKey(key) && previousKeyboard[(int)key];
 		}
 
 		static public void KeystrokesIntoString(String toString, float keyRepeatDelay, float keyRepeatInterval)
@@ -172,12 +172,12 @@ namespace Strawberry
 
 		static public bool GamepadButtonCheck(int gamepadID, Buttons button)
 		{
-			return Game.PlatformLayer.PollGamepadButton(gamepadID, button);
+			return PlatformLayer.PollGamepadButton(gamepadID, button);
 		}
 
 		static public float GamepadAxisCheck(int gamepadID, Axes axis)
 		{
-			return Game.PlatformLayer.PollGamepadAxis(gamepadID, axis);
+			return PlatformLayer.PollGamepadAxis(gamepadID, axis);
 		}
 	}
 }

src/Modules/Editor.bf

@@ -2,11 +2,6 @@ namespace Strawberry
 {
 	public abstract class Editor : Module
 	{
-		public this(PlatformLayer platformLayer)
-			: base(platformLayer)
-		{
-			
-		}
 
 		protected override void Update()
 		{

src/Modules/Game.bf

@@ -30,12 +30,11 @@ namespace Strawberry
 		private int32 updateCounter;
 		private float msCounter;
 
-		public this(PlatformLayer platformLayer)
-			: base(platformLayer)
+		public this()
 		{
 			Game = this;
 
-			Batcher = platformLayer.CreateBatcher();
+			Batcher = PlatformLayer.CreateBatcher();
 			VirtualInputs = new List<VirtualInput>();
 			Assets.LoadAll();
 		}

src/Modules/Module.bf

@@ -1,17 +1,16 @@
+using System.Diagnostics;
 namespace Strawberry
 {
 	public abstract class Module
 	{
 		public enum RunResults { Quit, Swap }
 
-		public PlatformLayer PlatformLayer { get; private set; }
-
 		private float msCounter;
 		private uint32 prevTicks;
 
-		public this(PlatformLayer platformLayer)
+		public this()
 		{
-			PlatformLayer = platformLayer;
+			Debug.Assert(PlatformLayer != null, "Must create PlatformLayer before Modules.");
 		}
 
 		private Module Run()

src/PlatformLayer/Batcher.bf

@@ -29,7 +29,7 @@ namespace Strawberry
 		public void ClearMatrix()
 		{
 			matrixStack.Clear();
-			matrixStack.Add(Game.PlatformLayer.ScreenMatrix);
+			matrixStack.Add(PlatformLayer.ScreenMatrix);
 		}
 
 		public void PushMatrix(Mat4x4 mat)

src/PlatformLayer/PlatformLayer.bf

@@ -1,6 +1,12 @@
 using System;
+using System.Diagnostics;
 namespace Strawberry
 {
+	static
+	{
+		static public PlatformLayer PlatformLayer = null;
+	}
+
 	public abstract class PlatformLayer
 	{
 		public readonly String Title;
@@ -12,6 +18,9 @@ namespace Strawberry
 
 		public this(String title, int screenWidth, int screenHeight, int windowScale)
 		{
+			Debug.Assert(PlatformLayer == null, "Cannot create more than one PlatformLayer");
+			PlatformLayer = this;
+
 			Title = title;
 			ScreenWidth = screenWidth;
 			ScreenHeight = screenHeight;