Review ALL examples

4 files changed, 71 insertions, 71 deletions

diff --git a/examples/audio/audio_module_playing.c b/examples/audio/audio_module_playing.c
index 54bfa3d2..4aebd1e6 100644
--- a/examples/audio/audio_module_playing.c
+++ b/examples/audio/audio_module_playing.c
@@ -23,25 +23,25 @@ typedef struct {
     Color color;
 } CircleWave;
 
-int main()
+int main(void)
 {
     // Initialization
     //--------------------------------------------------------------------------------------
-    int screenWidth = 800;
-    int screenHeight = 450;
+    const int screenWidth = 800;
+    const int screenHeight = 450;
 
     SetConfigFlags(FLAG_MSAA_4X_HINT);  // NOTE: Try to enable MSAA 4X
-    
+
     InitWindow(screenWidth, screenHeight, "raylib [audio] example - module playing (streaming)");
 
     InitAudioDevice();                  // Initialize audio device
-    
+
     Color colors[14] = { ORANGE, RED, GOLD, LIME, BLUE, VIOLET, BROWN, LIGHTGRAY, PINK,
                          YELLOW, GREEN, SKYBLUE, PURPLE, BEIGE };
-    
+
     // Creates ome circles for visual effect
     CircleWave circles[MAX_CIRCLES];
-    
+
     for (int i = MAX_CIRCLES - 1; i >= 0; i--)
     {
         circles[i].alpha = 0.0f;
@@ -53,7 +53,7 @@ int main()
     }
 
     Music xm = LoadMusicStream("resources/chiptun1.mod");
-    
+
     PlayMusicStream(xm);
 
     float timePlayed = 0.0f;
@@ -68,34 +68,34 @@ int main()
         // Update
         //----------------------------------------------------------------------------------
         UpdateMusicStream(xm);        // Update music buffer with new stream data
-        
+
         // Restart music playing (stop and play)
-        if (IsKeyPressed(KEY_SPACE)) 
+        if (IsKeyPressed(KEY_SPACE))
         {
             StopMusicStream(xm);
             PlayMusicStream(xm);
         }
-        
-        // Pause/Resume music playing 
+
+        // Pause/Resume music playing
         if (IsKeyPressed(KEY_P))
         {
             pause = !pause;
-            
+
             if (pause) PauseMusicStream(xm);
             else ResumeMusicStream(xm);
         }
-        
+
         // Get timePlayed scaled to bar dimensions
         timePlayed = GetMusicTimePlayed(xm)/GetMusicTimeLength(xm)*(screenWidth - 40);
-        
+
         // Color circles animation
         for (int i = MAX_CIRCLES - 1; (i >= 0) && !pause; i--)
         {
             circles[i].alpha += circles[i].speed;
             circles[i].radius += circles[i].speed*10.0f;
-            
+
             if (circles[i].alpha > 1.0f) circles[i].speed *= -1;
-            
+
             if (circles[i].alpha <= 0.0f)
             {
                 circles[i].alpha = 0.0f;
@@ -113,12 +113,12 @@ int main()
         BeginDrawing();
 
             ClearBackground(RAYWHITE);
-            
+
             for (int i = MAX_CIRCLES - 1; i >= 0; i--)
             {
                 DrawCircleV(circles[i].position, circles[i].radius, Fade(circles[i].color, circles[i].alpha));
             }
-            
+
             // Draw time bar
             DrawRectangle(20, screenHeight - 20 - 12, screenWidth - 40, 12, LIGHTGRAY);
             DrawRectangle(20, screenHeight - 20 - 12, (int)timePlayed, 12, MAROON);
@@ -131,7 +131,7 @@ int main()
     // De-Initialization
     //--------------------------------------------------------------------------------------
     UnloadMusicStream(xm);          // Unload music stream buffers from RAM
-    
+
     CloseAudioDevice();     // Close audio device (music streaming is automatically stopped)
 
     CloseWindow();          // Close window and OpenGL context
diff --git a/examples/audio/audio_music_stream.c b/examples/audio/audio_music_stream.c
index 80dc6f5a..76efb7db 100644
--- a/examples/audio/audio_music_stream.c
+++ b/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)
@@ -13,19 +13,19 @@
 
 #include "raylib.h"
 
-int main()
+int main(void)
 {
     // Initialization
     //--------------------------------------------------------------------------------------
-    int screenWidth = 800;
-    int screenHeight = 450;
+    const int screenWidth = 800;
+    const int screenHeight = 450;
 
     InitWindow(screenWidth, screenHeight, "raylib [audio] example - music playing (streaming)");
 
     InitAudioDevice();              // Initialize audio device
 
     Music music = LoadMusicStream("resources/guitar_noodling.ogg");
-    
+
     PlayMusicStream(music);
 
     float timePlayed = 0.0f;
@@ -39,27 +39,27 @@ int main()
     {
         // Update
         //----------------------------------------------------------------------------------
-        UpdateMusicStream(music);        // Update music buffer with new stream data
-        
+        UpdateMusicStream(music);   // Update music buffer with new stream data
+
         // Restart music playing (stop and play)
-        if (IsKeyPressed(KEY_SPACE)) 
+        if (IsKeyPressed(KEY_SPACE))
         {
             StopMusicStream(music);
             PlayMusicStream(music);
         }
-        
-        // Pause/Resume music playing 
+
+        // Pause/Resume music playing
         if (IsKeyPressed(KEY_P))
         {
             pause = !pause;
-            
+
             if (pause) PauseMusicStream(music);
             else ResumeMusicStream(music);
         }
-        
+
         // Get timePlayed scaled to bar dimensions (400 pixels)
         timePlayed = GetMusicTimePlayed(music)/GetMusicTimeLength(music)*400;
-        
+
         if (timePlayed > 400) StopMusicStream(music);
         //----------------------------------------------------------------------------------
 
@@ -74,7 +74,7 @@ int main()
             DrawRectangle(200, 200, 400, 12, LIGHTGRAY);
             DrawRectangle(200, 200, (int)timePlayed, 12, MAROON);
             DrawRectangleLines(200, 200, 400, 12, GRAY);
-            
+
             DrawText("PRESS SPACE TO RESTART MUSIC", 215, 250, 20, LIGHTGRAY);
             DrawText("PRESS P TO PAUSE/RESUME MUSIC", 208, 280, 20, LIGHTGRAY);
 
diff --git a/examples/audio/audio_raw_stream.c b/examples/audio/audio_raw_stream.c
index d7fa5d79..b114173a 100644
--- a/examples/audio/audio_raw_stream.c
+++ b/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;
-    int screenHeight = 450;
+    const int screenWidth = 800;
+    const int screenHeight = 450;
 
     InitWindow(screenWidth, screenHeight, "raylib [audio] example - raw audio streaming");
 
@@ -33,30 +33,30 @@ int main()
 
     // Init raw audio stream (sample rate: 22050, sample size: 16bit-short, channels: 1-mono)
     AudioStream stream = InitAudioStream(22050, 16, 1);
-    
+
     // Buffer for the single cycle waveform we are synthesizing
     short *data = (short *)malloc(sizeof(short)*MAX_SAMPLES);
 
     // Frame buffer, describing the waveform when repeated over the course of a frame
     short *writeBuf = (short *)malloc(sizeof(short)*MAX_SAMPLES_PER_UPDATE);
-    
+
     PlayAudioStream(stream);        // Start processing stream buffer (no data loaded currently)
-    
+
     // Position read in to determine next frequency
     Vector2 mousePosition = { -100.0f, -100.0f };
-    
+
     // Cycles per second (hz)
     float frequency = 440.0f;
-    
+
     // Previous value, used to test if sine needs to be rewritten, and to smoothly modulate frequency
     float oldFrequency = 1.0f;
-    
+
     // Cursor to read and copy the samples of the sine wave buffer
     int readCursor = 0;
-    
+
     // Computed size in samples of the sine wave
     int waveLength = 1;
-    
+
     Vector2 position = { 0, 0 };
 
     SetTargetFPS(30);               // Set our game to run at 30 frames-per-second
@@ -67,62 +67,62 @@ int main()
     {
         // Update
         //----------------------------------------------------------------------------------
-        
+
         // Sample mouse input.
         mousePosition = GetMousePosition();
-        
-        if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) 
+
+        if (IsMouseButtonDown(MOUSE_LEFT_BUTTON))
         {
             float fp = (float)(mousePosition.y);
             frequency = 40.0f + (float)(fp);
         }
-        
+
         // Rewrite the sine wave.
         // Compute two cycles to allow the buffer padding, simplifying any modulation, resampling, etc.
-        if (frequency != oldFrequency) 
+        if (frequency != oldFrequency)
         {
             // Compute wavelength. Limit size in both directions.
             int oldWavelength = waveLength;
             waveLength = (int)(22050/frequency);
             if (waveLength > MAX_SAMPLES/2) waveLength = MAX_SAMPLES/2;
             if (waveLength < 1) waveLength = 1;
-            
+
             // Write sine wave.
             for (int i = 0; i < waveLength*2; i++)
             {
                 data[i] = (short)(sinf(((2*PI*(float)i/waveLength)))*32000);
             }
-            
+
             // Scale read cursor's position to minimize transition artifacts
             readCursor = (int)(readCursor * ((float)waveLength / (float)oldWavelength));
             oldFrequency = frequency;
         }
-        
+
         // Refill audio stream if required
-        if (IsAudioBufferProcessed(stream)) 
+        if (IsAudioBufferProcessed(stream))
         {
             // Synthesize a buffer that is exactly the requested size
             int writeCursor = 0;
-            
-            while (writeCursor < MAX_SAMPLES_PER_UPDATE) 
+
+            while (writeCursor < MAX_SAMPLES_PER_UPDATE)
             {
                 // Start by trying to write the whole chunk at once
                 int writeLength = MAX_SAMPLES_PER_UPDATE-writeCursor;
-                
+
                 // Limit to the maximum readable size
                 int readLength = waveLength-readCursor;
-                
+
                 if (writeLength > readLength) writeLength = readLength;
 
                 // Write the slice
                 memcpy(writeBuf + writeCursor, data + readCursor, writeLength*sizeof(short));
-                
+
                 // Update cursors and loop audio
                 readCursor = (readCursor + writeLength) % waveLength;
-                
+
                 writeCursor += writeLength;
             }
-            
+
             // Copy finished frame to audio stream
             UpdateAudioStream(stream, writeBuf, MAX_SAMPLES_PER_UPDATE);
         }
@@ -136,13 +136,13 @@ int main()
 
             DrawText(FormatText("sine frequency: %i",(int)frequency), GetScreenWidth() - 220, 10, 20, RED);
             DrawText("click mouse button to change frequency", 10, 10, 20, DARKGRAY);
-            
+
             // Draw the current buffer state proportionate to the screen
             for (int i = 0; i < screenWidth; i++)
             {
                 position.x = i;
                 position.y = 250 + 50*data[i*MAX_SAMPLES/screenWidth]/32000;
-                
+
                 DrawPixelV(position, RED);
             }
 
@@ -154,7 +154,7 @@ int main()
     //--------------------------------------------------------------------------------------
     free(data);                 // Unload sine wave data
     free(writeBuf);             // Unload write buffer
-    
+
     CloseAudioStream(stream);   // Close raw audio stream and delete buffers from RAM
     CloseAudioDevice();         // Close audio device (music streaming is automatically stopped)
 
diff --git a/examples/audio/audio_sound_loading.c b/examples/audio/audio_sound_loading.c
index f66a3afd..d208dd9a 100644
--- a/examples/audio/audio_sound_loading.c
+++ b/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;
-    int screenHeight = 450;
+    const int screenWidth = 800;
+    const int screenHeight = 450;
 
     InitWindow(screenWidth, screenHeight, "raylib [audio] example - sound loading and playing");
 
@@ -26,8 +26,8 @@ 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