Review ALL examples

1 files changed, 32 insertions, 32 deletions

diff --git a/examples/core/core_2d_camera.c b/examples/core/core_2d_camera.c
index 6a0b11ad..fe8e584b 100644
--- a/examples/core/core_2d_camera.c
+++ b/examples/core/core_2d_camera.c
@@ -13,21 +13,21 @@
 
 #define MAX_BUILDINGS   100
 
-int main()
+int main(void)
 {
     // Initialization
     //--------------------------------------------------------------------------------------
-    int screenWidth = 800;
-    int screenHeight = 450;
+    const int screenWidth = 800;
+    const int screenHeight = 450;
 
     InitWindow(screenWidth, screenHeight, "raylib [core] example - 2d camera");
-    
+
     Rectangle player = { 400, 280, 40, 40 };
     Rectangle buildings[MAX_BUILDINGS];
     Color buildColors[MAX_BUILDINGS];
-    
+
     int spacing = 0;
-    
+
     for (int i = 0; i < MAX_BUILDINGS; i++)
     {
         buildings[i].width = GetRandomValue(50, 200);
@@ -36,22 +36,22 @@ int main()
         buildings[i].x = -6000 + spacing;
 
         spacing += buildings[i].width;
-        
+
         buildColors[i] = (Color){ GetRandomValue(200, 240), GetRandomValue(200, 240), GetRandomValue(200, 250), 255 };
     }
-    
-    Camera2D camera;
-    
+
+    Camera2D camera = { 0 };
+
     camera.target = (Vector2){ player.x + 20, player.y + 20 };
     camera.offset = (Vector2){ 0, 0 };
     camera.rotation = 0.0f;
     camera.zoom = 1.0f;
-    
-    SetTargetFPS(60);
+
+    SetTargetFPS(60);                   // Set our game to run at 60 frames-per-second
     //--------------------------------------------------------------------------------------
 
     // Main game loop
-    while (!WindowShouldClose())    // Detect window close button or ESC key
+    while (!WindowShouldClose())        // Detect window close button or ESC key
     {
         // Update
         //----------------------------------------------------------------------------------
@@ -65,26 +65,26 @@ int main()
             player.x -= 2;              // Player movement
             camera.offset.x += 2;       // Camera displacement with player movement
         }
-        
+
         // Camera target follows player
         camera.target = (Vector2){ player.x + 20, player.y + 20 };
-        
+
         // Camera rotation controls
         if (IsKeyDown(KEY_A)) camera.rotation--;
         else if (IsKeyDown(KEY_S)) camera.rotation++;
-        
+
         // Limit camera rotation to 80 degrees (-40 to 40)
-        if (camera.rotation > 40) camera.rotation = 40;         
+        if (camera.rotation > 40) camera.rotation = 40;
         else if (camera.rotation < -40) camera.rotation = -40;
-        
+
         // Camera zoom controls
         camera.zoom += ((float)GetMouseWheelMove()*0.05f);
-        
+
         if (camera.zoom > 3.0f) camera.zoom = 3.0f;
         else if (camera.zoom < 0.1f) camera.zoom = 0.1f;
-        
+
         // Camera reset (zoom and rotation)
-        if (IsKeyPressed(KEY_R)) 
+        if (IsKeyPressed(KEY_R))
         {
             camera.zoom = 1.0f;
             camera.rotation = 0.0f;
@@ -94,32 +94,32 @@ int main()
         // Draw
         //----------------------------------------------------------------------------------
         BeginDrawing();
-        
+
             ClearBackground(RAYWHITE);
-        
+
             BeginMode2D(camera);
 
                 DrawRectangle(-6000, 320, 13000, 8000, DARKGRAY);
-                
+
                 for (int i = 0; i < MAX_BUILDINGS; i++) DrawRectangleRec(buildings[i], buildColors[i]);
-                
+
                 DrawRectangleRec(player, RED);
-                
+
                 DrawLine(camera.target.x, -screenHeight*10, camera.target.x, screenHeight*10, GREEN);
                 DrawLine(-screenWidth*10, camera.target.y, screenWidth*10, camera.target.y, GREEN);
-                
+
             EndMode2D();
-            
+
             DrawText("SCREEN AREA", 640, 10, 20, RED);
-            
+
             DrawRectangle(0, 0, screenWidth, 5, RED);
             DrawRectangle(0, 5, 5, screenHeight - 10, RED);
             DrawRectangle(screenWidth - 5, 5, 5, screenHeight - 10, RED);
             DrawRectangle(0, screenHeight - 5, screenWidth, 5, RED);
-            
+
             DrawRectangle( 10, 10, 250, 113, Fade(SKYBLUE, 0.5f));
             DrawRectangleLines( 10, 10, 250, 113, BLUE);
-            
+
             DrawText("Free 2d camera controls:", 20, 20, 10, BLACK);
             DrawText("- Right/Left to move Offset", 40, 40, 10, DARKGRAY);
             DrawText("- Mouse Wheel to Zoom in-out", 40, 60, 10, DARKGRAY);
@@ -131,7 +131,7 @@ int main()
     }
 
     // De-Initialization
-    //--------------------------------------------------------------------------------------   
+    //--------------------------------------------------------------------------------------
     CloseWindow();        // Close window and OpenGL context
     //--------------------------------------------------------------------------------------