Review contributed example

1 files changed, 27 insertions, 20 deletions

diff --git a/examples/models/models_waving_cubes.c b/examples/models/models_waving_cubes.c
index 0fefbcf2..f6309bd6 100644
--- a/examples/models/models_waving_cubes.c
+++ b/examples/models/models_waving_cubes.c
@@ -5,7 +5,9 @@
 *   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) 2019 Ramon Santamaria (@raysan5)
+*   Example contributed by Codecat (@codecat) and reviewed by Ramon Santamaria (@raysan5)
+*
+*   Copyright (c) 2019 Codecat (@codecat) and Ramon Santamaria (@raysan5)
 *
 ********************************************************************************************/
 
@@ -23,7 +25,7 @@ int main()
     InitWindow(screenWidth, screenHeight, "raylib [models] example - waving cubes");
 
     // Initialize the camera
-    Camera3D camera;
+    Camera3D camera = { 0 };
     camera.position = (Vector3){ 30.0f, 20.0f, 30.0f };
     camera.target = (Vector3){ 0.0f, 0.0f, 0.0f };
     camera.up = (Vector3){ 0.0f, 1.0f, 0.0f };
@@ -40,16 +42,18 @@ int main()
     while (!WindowShouldClose())    // Detect window close button or ESC key
     {
         // Update
+        //----------------------------------------------------------------------------------
         double time = GetTime();
 
         // Calculate time scale for cube position and size
-        float scale = (2.0f + (float)sin(time)) * 0.7f;
+        float scale = (2.0f + (float)sin(time))*0.7f;
 
         // Move camera around the scene
-        double cameraTime = time * 0.3;
-        camera.position.x = (float)cos(cameraTime) * 40.0f;
-        camera.position.z = (float)sin(cameraTime) * 40.0f;
-
+        double cameraTime = time*0.3;
+        camera.position.x = (float)cos(cameraTime)*40.0f;
+        camera.position.z = (float)sin(cameraTime)*40.0f;
+        //----------------------------------------------------------------------------------
+        
         // Draw
         //----------------------------------------------------------------------------------
         BeginDrawing();
@@ -60,37 +64,40 @@ int main()
 
                 DrawGrid(10, 5.0f);
 
-                for (int x = 0; x < numBlocks; x++) {
-                    for (int y = 0; y < numBlocks; y++) {
-                        for (int z = 0; z < numBlocks; z++) {
+                for (int x = 0; x < numBlocks; x++) 
+                {
+                    for (int y = 0; y < numBlocks; y++) 
+                    {
+                        for (int z = 0; z < numBlocks; z++) 
+                        {
                             // Scale of the blocks depends on x/y/z positions
-                            float blockScale = (x + y + z) / 30.0f;
+                            float blockScale = (x + y + z)/30.0f;
 
                             // Scatter makes the waving effect by adding blockScale over time
-                            float scatter = sinf(blockScale * 20.0f + (float)(time * 4.0f));
+                            float scatter = sinf(blockScale*20.0f + (float)(time*4.0f));
 
                             // Calculate the cube position
                             Vector3 cubePos = {
-                                (float)(x - numBlocks / 2) * (scale * 3.0f) + scatter,
-                                (float)(y - numBlocks / 2) * (scale * 2.0f) + scatter,
-                                (float)(z - numBlocks / 2) * (scale * 3.0f) + scatter
+                                (float)(x - numBlocks/2)*(scale*3.0f) + scatter,
+                                (float)(y - numBlocks/2)*(scale*2.0f) + scatter,
+                                (float)(z - numBlocks/2)*(scale*3.0f) + scatter
                             };
 
                             // Pick a color with a hue depending on cube position for the rainbow color effect
-                            Color cubeColor = ColorFromHSV((Vector3){ (float)(((x + y + z) * 18) % 360), 0.75f, 0.9f });
+                            Color cubeColor = ColorFromHSV((Vector3){ (float)(((x + y + z)*18)%360), 0.75f, 0.9f });
 
                             // Calculate cube size
-                            float cubeSize = (2.4f - scale) * blockScale;
+                            float cubeSize = (2.4f - scale)*blockScale;
 
                             // And finally, draw the cube!
                             DrawCube(cubePos, cubeSize, cubeSize, cubeSize, cubeColor);
                         }
                     }
                 }
-
-            DrawFPS(10, 10);
-
+                
             EndMode3D();
+            
+            DrawFPS(10, 10);
 
         EndDrawing();
         //----------------------------------------------------------------------------------