feat: backporting existing raylib-cs examples and new official raylib examples to WASM, adopting raylib's original code style

Examples/Core/BasicWindow.cs

@@ -33,43 +33,56 @@ using static Raylib_cs.Raylib;
 
 namespace Examples.Core;
 
-public class BasicWindow
+public partial class BasicWindow : IExample
 {
+    private const int screenWidth = 800;
+    private const int screenHeight = 450;
+
+    public string Name => "Core / Basic Window";
+
+    public string Title => "raylib [core] example - basic window";
+
+    public void Init()
+    {
+    }
+
+    public void Update()
+    {
+
+        BeginDrawing();
+        ClearBackground(Color.RayWhite);
+
+        DrawText("Congrats! You created your first window!", 190, 200, 20, Color.LightGray);
+
+        EndDrawing();
+    }
+
+    public void Unload()
+    {
+    }
+
     public static int Main()
     {
         // Initialization
         //--------------------------------------------------------------------------------------
-        const int screenWidth = 800;
-        const int screenHeight = 450;
-
         InitWindow(screenWidth, screenHeight, "raylib [core] example - basic window");
 
-        SetTargetFPS(60);
-        //--------------------------------------------------------------------------------------
+        SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
+
+        var game = new BasicWindow();
+        game.Init();
 
         // Main game loop
-        while (!WindowShouldClose())
+        while (!WindowShouldClose())    // Detect window close button or ESC key
         {
-            // Update
-            //----------------------------------------------------------------------------------
-            // TODO: Update your variables here
-            //----------------------------------------------------------------------------------
-
-            // Draw
-            //----------------------------------------------------------------------------------
-            BeginDrawing();
-            ClearBackground(Color.RayWhite);
-
-            DrawText("Congrats! You created your first window!", 190, 200, 20, Color.LightGray);
-
-            EndDrawing();
-            //----------------------------------------------------------------------------------
+            game.Update();
         }
 
+        game.Unload();
+
         // De-Initialization
         //--------------------------------------------------------------------------------------
-        CloseWindow();
-        //--------------------------------------------------------------------------------------
+        CloseWindow();        // Close window and OpenGL context
 
         return 0;
     }