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examples/core/core_loading_thread.c

@@ -2,7 +2,7 @@
 *
 *   raylib example - loading thread
 *
-*   NOTE: This example requires linking with pthreads library, 
+*   NOTE: This example requires linking with pthreads library,
 *   on MinGW, it can be accomplished passing -static parameter to compiler
 *
 *   This example has been created using raylib 2.5 (www.raylib.com)
@@ -27,21 +27,21 @@ static void *LoadDataThread(void *arg);     // Loading data thread function decl
 
 static int dataProgress = 0;                // Data progress accumulator
 
-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 - loading thread");
-    
+
     pthread_t threadId;             // Loading data thread id
 
     enum { STATE_WAITING, STATE_LOADING, STATE_FINISHED } state = STATE_WAITING;
     int framesCounter = 0;
 
-    SetTargetFPS(60);
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
     //--------------------------------------------------------------------------------------
 
     // Main game loop
@@ -90,25 +90,25 @@ int main()
         BeginDrawing();
 
             ClearBackground(RAYWHITE);
-            
-            switch (state) 
+
+            switch (state)
             {
                 case STATE_WAITING: DrawText("PRESS ENTER to START LOADING DATA", 150, 170, 20, DARKGRAY); break;
                 case STATE_LOADING:
                 {
                     DrawRectangle(150, 200, dataProgress, 60, SKYBLUE);
                     if ((framesCounter/15)%2) DrawText("LOADING DATA...", 240, 210, 40, DARKBLUE);
-                    
+
                 } break;
                 case STATE_FINISHED:
                 {
                     DrawRectangle(150, 200, 500, 60, LIME);
                     DrawText("DATA LOADED!", 250, 210, 40, GREEN);
-                    
+
                 } break;
                 default: break;
             }
-            
+
             DrawRectangleLines(150, 200, 500, 60, DARKGRAY);
 
         EndDrawing();
@@ -130,11 +130,11 @@ static void *LoadDataThread(void *arg)
     clock_t prevTime = clock();     // Previous time
 
     // We simulate data loading with a time counter for 5 seconds
-    while (timeCounter < 5000) 
+    while (timeCounter < 5000)
     {
         clock_t currentTime = clock() - prevTime;
         timeCounter = currentTime*1000/CLOCKS_PER_SEC;
-        
+
         // We accumulate time over a global variable to be used in
         // main thread as a progress bar
         dataProgress = timeCounter/10;