Review ALL examples

examples/audio/audio_module_playing.c

@@ -23,12 +23,12 @@ typedef struct {
     Color color;
 } CircleWave;
 
-int main()
+int main(void)
 {
     // Initialization
     //--------------------------------------------------------------------------------------
-    int screenWidth = 800;
+    const int screenWidth = 800;
-    int screenHeight = 450;
+    const int screenHeight = 450;
 
     SetConfigFlags(FLAG_MSAA_4X_HINT);  // NOTE: Try to enable MSAA 4X
 

examples/audio/audio_music_stream.c

@@ -4,7 +4,7 @@
 *
 *   NOTE: This example requires OpenAL Soft library installed
 *
-*   This example has been created using raylib 1.7 (www.raylib.com)
+*   This example has been created using raylib 1.3 (www.raylib.com)
 *   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
 *
 *   Copyright (c) 2015 Ramon Santamaria (@raysan5)
@@ -13,12 +13,12 @@
 
 #include "raylib.h"
 
-int main()
+int main(void)
 {
     // Initialization
     //--------------------------------------------------------------------------------------
-    int screenWidth = 800;
+    const int screenWidth = 800;
-    int screenHeight = 450;
+    const int screenHeight = 450;
 
     InitWindow(screenWidth, screenHeight, "raylib [audio] example - music playing (streaming)");
 

examples/audio/audio_raw_stream.c

@@ -20,12 +20,12 @@
 #define MAX_SAMPLES               512
 #define MAX_SAMPLES_PER_UPDATE   4096
 
-int main()
+int main(void)
 {
     // Initialization
     //--------------------------------------------------------------------------------------
-    int screenWidth = 800;
+    const int screenWidth = 800;
-    int screenHeight = 450;
+    const int screenHeight = 450;
 
     InitWindow(screenWidth, screenHeight, "raylib [audio] example - raw audio streaming");
 

examples/audio/audio_sound_loading.c

@@ -4,21 +4,21 @@
 *
 *   NOTE: This example requires OpenAL Soft library installed
 *
-*   This example has been created using raylib 1.3 (www.raylib.com)
+*   This example has been created using raylib 1.0 (www.raylib.com)
 *   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
 *
-*   Copyright (c) 2015 Ramon Santamaria (@raysan5)
+*   Copyright (c) 2014 Ramon Santamaria (@raysan5)
 *
 ********************************************************************************************/
 
 #include "raylib.h"
 
-int main()
+int main(void)
 {
     // Initialization
     //--------------------------------------------------------------------------------------
-    int screenWidth = 800;
+    const int screenWidth = 800;
-    int screenHeight = 450;
+    const int screenHeight = 450;
 
     InitWindow(screenWidth, screenHeight, "raylib [audio] example - sound loading and playing");
 
@@ -27,7 +27,7 @@ int main()
     Sound fxWav = LoadSound("resources/sound.wav");         // Load WAV audio file
     Sound fxOgg = LoadSound("resources/tanatana.ogg");      // Load OGG audio file
 
-    SetTargetFPS(60);
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
     //--------------------------------------------------------------------------------------
 
     // Main game loop

examples/core/core_2d_camera.c

@@ -13,12 +13,12 @@
 
 #define MAX_BUILDINGS   100
 
-int main()
+int main(void)
 {
     // Initialization
     //--------------------------------------------------------------------------------------
-    int screenWidth = 800;
+    const int screenWidth = 800;
-    int screenHeight = 450;
+    const int screenHeight = 450;
 
     InitWindow(screenWidth, screenHeight, "raylib [core] example - 2d camera");
 
@@ -40,14 +40,14 @@ int main()
         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

examples/core/core_3d_camera_first_person.c

@@ -13,12 +13,12 @@
 
 #define MAX_COLUMNS 20
 
-int main()
+int main(void)
 {
     // Initialization
     //--------------------------------------------------------------------------------------
-    int screenWidth = 800;
+    const int screenWidth = 800;
-    int screenHeight = 450;
+    const int screenHeight = 450;
 
     InitWindow(screenWidth, screenHeight, "raylib [core] example - 3d camera first person");
 

examples/core/core_3d_camera_free.c

@@ -11,12 +11,12 @@
 
 #include "raylib.h"
 
-int main()
+int main(void)
 {
     // Initialization
     //--------------------------------------------------------------------------------------
-    int screenWidth = 800;
+    const int screenWidth = 800;
-    int screenHeight = 450;
+    const int screenHeight = 450;
 
     InitWindow(screenWidth, screenHeight, "raylib [core] example - 3d camera free");
 

examples/core/core_3d_camera_mode.c

@@ -11,7 +11,7 @@
 
 #include "raylib.h"
 
-int main()
+int main(void)
 {
     // Initialization
     //--------------------------------------------------------------------------------------

examples/core/core_3d_picking.c

@@ -11,12 +11,12 @@
 
 #include "raylib.h"
 
-int main()
+int main(void)
 {
     // Initialization
     //--------------------------------------------------------------------------------------
-    int screenWidth = 800;
+    const int screenWidth = 800;
-    int screenHeight = 450;
+    const int screenHeight = 450;
 
     InitWindow(screenWidth, screenHeight, "raylib [core] example - 3d picking");
 

examples/core/core_basic_window.c

@@ -21,16 +21,16 @@
 
 #include "raylib.h"
 
-int main()
+int main(void)
 {
     // Initialization
     //--------------------------------------------------------------------------------------
-    int screenWidth = 800;
+    const int screenWidth = 800;
-    int screenHeight = 450;
+    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
     //--------------------------------------------------------------------------------------
 
     // Main game loop

examples/core/core_custom_logging.c

@@ -43,8 +43,8 @@ int main(int argc, char* argv[])
 {
     // Initialization
     //--------------------------------------------------------------------------------------
-	int screenWidth = 800;
+    const int screenWidth = 800;
-	int screenHeight = 450;
+    const int screenHeight = 450;
 
     // First thing we do is setting our custom logger to ensure everything raylib logs
     // will use our own logger instead of its internal one
@@ -52,7 +52,7 @@ int main(int argc, char* argv[])
 
     InitWindow(screenWidth, screenHeight, "raylib [core] example - custom logging");
 
-	SetTargetFPS(60);
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
     //--------------------------------------------------------------------------------------
 
     // Main game loop

examples/core/core_drop_files.c

@@ -13,19 +13,19 @@
 
 #include "raylib.h"
 
-int main()
+int main(void)
 {
     // Initialization
     //--------------------------------------------------------------------------------------
-    int screenWidth = 800;
+    const int screenWidth = 800;
-    int screenHeight = 450;
+    const int screenHeight = 450;
 
     InitWindow(screenWidth, screenHeight, "raylib [core] example - drop files");
 
     int count = 0;
     char **droppedFiles = { 0 };
 
-    SetTargetFPS(60);
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
     //--------------------------------------------------------------------------------------
 
     // Main game loop

examples/core/core_input_gamepad.c

@@ -8,10 +8,10 @@
 *                - PLAYSTATION(R)3 Controller
 *         Check raylib.h for buttons configuration
 *
-*   This example has been created using raylib 1.6 (www.raylib.com)
+*   This example has been created using raylib 2.5 (www.raylib.com)
 *   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
 *
-*   Copyright (c) 2013-2016 Ramon Santamaria (@raysan5)
+*   Copyright (c) 2013-2019 Ramon Santamaria (@raysan5)
 *
 ********************************************************************************************/
 
@@ -26,12 +26,12 @@
     #define PS3_NAME_ID         "PLAYSTATION(R)3 Controller"
 #endif
 
-int main()
+int main(void)
 {
     // Initialization
     //--------------------------------------------------------------------------------------
-    int screenWidth = 800;
+    const int screenWidth = 800;
-    int screenHeight = 450;
+    const int screenHeight = 450;
 
     SetConfigFlags(FLAG_MSAA_4X_HINT);  // Set MSAA 4X hint before windows creation
 
@@ -40,7 +40,7 @@ int main()
     Texture2D texPs3Pad = LoadTexture("resources/ps3.png");
     Texture2D texXboxPad = LoadTexture("resources/xbox.png");
 
-    SetTargetFPS(60);
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
     //--------------------------------------------------------------------------------------
 
     // Main game loop

examples/core/core_input_gestures.c

@@ -14,12 +14,12 @@
 
 #define MAX_GESTURE_STRINGS   20
 
-int main()
+int main(void)
 {
     // Initialization
     //--------------------------------------------------------------------------------------
-    int screenWidth = 800;
+    const int screenWidth = 800;
-    int screenHeight = 450;
+    const int screenHeight = 450;
 
     InitWindow(screenWidth, screenHeight, "raylib [core] example - input gestures");
 
@@ -34,7 +34,7 @@ int main()
 
     //SetGesturesEnabled(0b0000000000001001);   // Enable only some gestures to be detected
 
-    SetTargetFPS(60);
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
     //--------------------------------------------------------------------------------------
 
     // Main game loop

examples/core/core_input_keys.c

@@ -11,18 +11,18 @@
 
 #include "raylib.h"
 
-int main()
+int main(void)
 {
     // Initialization
     //--------------------------------------------------------------------------------------
-    int screenWidth = 800;
+    const int screenWidth = 800;
-    int screenHeight = 450;
+    const int screenHeight = 450;
 
     InitWindow(screenWidth, screenHeight, "raylib [core] example - keyboard input");
 
     Vector2 ballPosition = { (float)screenWidth/2, (float)screenHeight/2 };
 
-    SetTargetFPS(60);       // Set target frames-per-second
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
     //--------------------------------------------------------------------------------------
 
     // Main game loop

examples/core/core_input_mouse.c

@@ -11,19 +11,19 @@
 
 #include "raylib.h"
 
-int main()
+int main(void)
 {
     // Initialization
     //--------------------------------------------------------------------------------------
-    int screenWidth = 800;
+    const int screenWidth = 800;
-    int screenHeight = 450;
+    const int screenHeight = 450;
 
     InitWindow(screenWidth, screenHeight, "raylib [core] example - mouse input");
 
     Vector2 ballPosition = { -100.0f, -100.0f };
     Color ballColor = DARKBLUE;
 
-    SetTargetFPS(60);
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
     //---------------------------------------------------------------------------------------
 
     // Main game loop

examples/core/core_input_mouse_wheel.c

@@ -11,19 +11,19 @@
 
 #include "raylib.h"
 
-int main()
+int main(void)
 {
     // Initialization
     //--------------------------------------------------------------------------------------
-    int screenWidth = 800;
+    const int screenWidth = 800;
-    int screenHeight = 450;
+    const int screenHeight = 450;
 
     InitWindow(screenWidth, screenHeight, "raylib [core] example - input mouse wheel");
 
     int boxPositionY = screenHeight/2 - 40;
     int scrollSpeed = 4;            // Scrolling speed in pixels
 
-    SetTargetFPS(60);
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
     //--------------------------------------------------------------------------------------
 
     // Main game loop

examples/core/core_input_multitouch.c

@@ -13,12 +13,12 @@
 
 #include "raylib.h"
 
-int main()
+int main(void)
 {
     // Initialization
     //--------------------------------------------------------------------------------------
-    int screenWidth = 800;
+    const int screenWidth = 800;
-    int screenHeight = 450;
+    const int screenHeight = 450;
 
     InitWindow(screenWidth, screenHeight, "raylib [core] example - input multitouch");
 
@@ -26,9 +26,9 @@ int main()
     Color ballColor = BEIGE;
 
     int touchCounter = 0;
-    Vector2 touchPosition;
+    Vector2 touchPosition = { 0.0f };
 
-    SetTargetFPS(60);
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
     //---------------------------------------------------------------------------------------
 
     // Main game loop

examples/core/core_loading_thread.c

@@ -27,12 +27,12 @@ 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;
+    const int screenWidth = 800;
-    int screenHeight = 450;
+    const int screenHeight = 450;
 
     InitWindow(screenWidth, screenHeight, "raylib [core] example - loading thread");
 
@@ -41,7 +41,7 @@ int main()
     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

examples/core/core_random_values.c

@@ -11,12 +11,12 @@
 
 #include "raylib.h"
 
-int main()
+int main(void)
 {
     // Initialization
     //--------------------------------------------------------------------------------------
-    int screenWidth = 800;
+    const int screenWidth = 800;
-    int screenHeight = 450;
+    const int screenHeight = 450;
 
     InitWindow(screenWidth, screenHeight, "raylib [core] example - generate random values");