examples review

Redesigns, deletes and renames

Also noted authors propertly on contributed examples

examples/core/core_3d_mode.c → examples/core/core_3d_camera_mode.c

@@ -1,6 +1,6 @@
 /*******************************************************************************************
 *
-*   raylib [core] example - Initialize 3d mode
+*   raylib [core] example - Initialize 3d camera mode
 *
 *   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)
@@ -15,13 +15,13 @@ int main()
 {
     // Initialization
     //--------------------------------------------------------------------------------------
-    int screenWidth = 800;
-    int screenHeight = 450;
+    ">const int screenWidth = 800;
+    ">const int screenHeight = 450;
 
-    InitWindow(screenWidth, screenHeight, "raylib [core] example - 3d mode");
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - 3d camera mode");
 
     // Define the camera to look into our 3d world
-    Camera3D camera;
+    Camera3D camera = { 0 };
     camera.position = (Vector3){ 0.0f, 10.0f, 10.0f };  // Camera position
     camera.target = (Vector3){ 0.0f, 0.0f, 0.0f };      // Camera looking at point
     camera.up = (Vector3){ 0.0f, 1.0f, 0.0f };          // Camera up vector (rotation towards target)

examples/core/core_color_select.c

@@ -1,94 +0,0 @@
-/*******************************************************************************************
-*
-*   raylib [core] example - Color selection by mouse (collision detection)
-*
-*   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) 2014 Ramon Santamaria (@raysan5)
-*
-********************************************************************************************/
-
-#include "raylib.h"
-
-int main()
-{
-    // Initialization
-    //--------------------------------------------------------------------------------------
-    int screenWidth = 800;
-    int screenHeight = 450;
-
-    InitWindow(screenWidth, screenHeight, "raylib [core] example - color selection (collision detection)");
-
-    Color colors[21] = { DARKGRAY, MAROON, ORANGE, DARKGREEN, DARKBLUE, DARKPURPLE, DARKBROWN,
-                         GRAY, RED, GOLD, LIME, BLUE, VIOLET, BROWN, LIGHTGRAY, PINK, YELLOW,
-                         GREEN, SKYBLUE, PURPLE, BEIGE };
-
-    Rectangle colorsRecs[21];             // Rectangles array
-
-    // Fills colorsRecs data (for every rectangle)
-    for (int i = 0; i < 21; i++)
-    {
-        colorsRecs[i].x = 20 + 100*(i%7) + 10*(i%7);
-        colorsRecs[i].y = 60 + 100*(i/7) + 10*(i/7);
-        colorsRecs[i].width = 100;
-        colorsRecs[i].height = 100;
-    }
-
-    bool selected[21] = { false };  // Selected rectangles indicator
-
-    Vector2 mousePoint;
-
-    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
-    //--------------------------------------------------------------------------------------
-
-    // Main game loop
-    while (!WindowShouldClose())    // Detect window close button or ESC key
-    {
-        // Update
-        //----------------------------------------------------------------------------------
-        mousePoint = GetMousePosition();
-
-        for (int i = 0; i < 21; i++)    // Iterate along all the rectangles
-        {
-            if (CheckCollisionPointRec(mousePoint, colorsRecs[i]))
-            {
-                colors[i].a = 120;
-
-                if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) selected[i] = !selected[i];
-            }
-            else colors[i].a = 255;
-        }
-        //----------------------------------------------------------------------------------
-
-        // Draw
-        //----------------------------------------------------------------------------------
-        BeginDrawing();
-
-            ClearBackground(RAYWHITE);
-
-            for (int i = 0; i < 21; i++)    // Draw all rectangles
-            {
-                DrawRectangleRec(colorsRecs[i], colors[i]);
-
-                // Draw four rectangles around selected rectangle
-                if (selected[i])
-                {
-                    DrawRectangle(colorsRecs[i].x, colorsRecs[i].y, 100, 10, RAYWHITE);        // Square top rectangle
-                    DrawRectangle(colorsRecs[i].x, colorsRecs[i].y, 10, 100, RAYWHITE);        // Square left rectangle
-                    DrawRectangle(colorsRecs[i].x + 90, colorsRecs[i].y, 10, 100, RAYWHITE);   // Square right rectangle
-                    DrawRectangle(colorsRecs[i].x, colorsRecs[i].y + 90, 100, 10, RAYWHITE);   // Square bottom rectangle
-                }
-            }
-
-        EndDrawing();
-        //----------------------------------------------------------------------------------
-    }
-
-    // De-Initialization
-    //--------------------------------------------------------------------------------------
-    CloseWindow();                // Close window and OpenGL context
-    //--------------------------------------------------------------------------------------
-
-    return 0;
-}

examples/core/core_custom_logging.c

@@ -5,7 +5,9 @@
 *   This example has been created using raylib 2.1 (www.raylib.com)
 *   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
 *
-*   Copyright (c) 2018 Ramon Santamaria (@raysan5) and Pablo Marcos Oltra (@pamarcos)
+*   Example contributed by Pablo Marcos Oltra (@pamarcos) and reviewed by Ramon Santamaria (@raysan5)
+*
+*   Copyright (c) 2018 Pablo Marcos Oltra (@pamarcos) and Ramon Santamaria (@raysan5)
 *
 ********************************************************************************************/
 

examples/core/core_gestures_detection.c → examples/core/core_input_gestures.c

@@ -1,6 +1,6 @@
 /*******************************************************************************************
 *
-*   raylib [core] example - Gestures Detection
+*   raylib [core] example - Input Gestures Detection
 *
 *   This example has been created using raylib 1.4 (www.raylib.com)
 *   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
@@ -21,7 +21,7 @@ int main()
     int screenWidth = 800;
     int screenHeight = 450;
     
-    InitWindow(screenWidth, screenHeight, "raylib [core] example - gestures detection");
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - input gestures");
     
     Vector2 touchPosition = { 0, 0 };
     Rectangle touchArea = { 220, 10, screenWidth - 230, screenHeight - 20 };

examples/core/core_mouse_wheel.c → examples/core/core_input_mouse_wheel.c

@@ -1,6 +1,6 @@
 /*******************************************************************************************
 *
-*   raylib [core] examples - Mouse wheel
+*   raylib [core] examples - Mouse wheel input
 *
 *   This test has been created using raylib 1.1 (www.raylib.com)
 *   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
@@ -18,7 +18,7 @@ int main()
     int screenWidth = 800;
     int screenHeight = 450;
 
-    InitWindow(screenWidth, screenHeight, "raylib [core] example - mouse wheel");
+    InitWindow(screenWidth, screenHeight, "raylib [core] example - input mouse wheel");
 
     int boxPositionY = screenHeight/2 - 40;
     int scrollSpeed = 4;            // Scrolling speed in pixels

examples/core/core_input_multitouch.c

@@ -5,7 +5,9 @@
 *   This example has been created using raylib 2.1 (www.raylib.com)
 *   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
 *
-*   Copyright (c) 2014-2019 Berni and Ramon Santamaria (@raysan5) 
+*   Example contributed by Berni (@Berni8k) and reviewed by Ramon Santamaria (@raysan5)
+*
+*   Copyright (c) 2019 Berni (@Berni8k) and Ramon Santamaria (@raysan5)
 *
 ********************************************************************************************/
 

examples/core/core_loading_thread.c

@@ -15,10 +15,13 @@
 #include "raylib.h"
 
 #include "pthread.h"                        // POSIX style threads management
-#include <stdatomic.h>
 
-#include <time.h>                           // Required for clock() function
+#include <stdatomic.h>                      // C11 atomic data types
 
+#include <time.h>                           // Required for: clock()
+
+// Using C11 atomics for synchronization
+// NOTE: A plain bool (or any plain data type for that matter) can't be used for inter-thread synchronization
 static atomic_bool dataLoaded = ATOMIC_VAR_INIT(false); // Data Loaded completion indicator
 static void *LoadDataThread(void *arg);     // Loading data thread function declaration
 
@@ -48,33 +51,37 @@ int main()
         //----------------------------------------------------------------------------------
         switch (state)
         {
-        case STATE_WAITING:
-            if (IsKeyPressed(KEY_ENTER))
+            case STATE_WAITING:
             {
-                t">int error = pthread_create(&threadId, NULL, &LoadDataThread, NULL);
-                k">if (error != 0) TraceLog(LOG_ERROR, "Error creating loading thread");
-                else TraceLog(LOG_INFO, "Loading thread initialized successfully");
-
-                state = STATE_LOADING;
-            }
-            break;
-        case STATE_LOADING:
-            n">framesCounter++;
-            if (atomic_load(&dataLoaded))
+                ">if (IsKeyPressed(KEY_ENTER))
+                p">{
+                    int error = pthread_create(&threadId, NULL, &LoadDataThread, NULL);
+                    if (error != 0) TraceLog(LOG_ERROR, "Error creating loading thread");
+                    else TraceLog(LOG_INFO, "Loading thread initialized successfully");
+
+                    state = STATE_LOADING;
+                }
+            p">} break;
+            case STATE_LOADING:
             {
-                framesCounter = 0;
-                state = STATE_FINISHED;
-            }
-            break;
-        case STATE_FINISHED:
-            if (IsKeyPressed(KEY_ENTER))
+                framesCounter++;
+                if (atomic_load(&dataLoaded))
+                {
+                    framesCounter = 0;
+                    state = STATE_FINISHED;
+                }
+            } break;
+            case STATE_FINISHED:
             {
-                // Reset everything to launch again
-                atomic_store(&dataLoaded, false);
-                dataProgress = 0;
-                state = STATE_WAITING;
-            }
-            break;
+                if (IsKeyPressed(KEY_ENTER))
+                {
+                    // Reset everything to launch again
+                    atomic_store(&dataLoaded, false);
+                    dataProgress = 0;
+                    state = STATE_WAITING;
+                }
+            } break;
+            default: break;
         }
         //----------------------------------------------------------------------------------
 
@@ -84,19 +91,22 @@ int main()
 
             ClearBackground(RAYWHITE);
             
-            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;
+            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);

examples/core/core_window_scale_letterbox.c → examples/core/core_window_letterbox.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 Anata and Ramon Santamaria (@raysan5)
+*   Example contributed by Anata (@anatagawa) and reviewed by Ramon Santamaria (@raysan5)
+*
+*   Copyright (c) 2019 Anata (@anatagawa) and Ramon Santamaria (@raysan5)
 *
 ********************************************************************************************/
 

examples/models/models_orthographic_projection.c

@@ -4,10 +4,12 @@
 *
 *   This program is heavily based on the geometric objects example
 *
-*   This example has been created using raylib 1.9.7 (www.raylib.com)
+*   This example has been created using raylib 2.0 (www.raylib.com)
 *   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
 *
-*   Copyright (c) 2018 Max Danielsson & Ramon Santamaria (@raysan5)
+*   Example contributed by Max Danielsson (@autious) and reviewed by Ramon Santamaria (@raysan5)
+*
+*   Copyright (c) 2018 Max Danielsson (@autious) and Ramon Santamaria (@raysan5)
 *
 ********************************************************************************************/
 

examples/models/models_yaw_pitch_roll.c

@@ -5,9 +5,9 @@
 *   This example has been created using raylib 1.8 (www.raylib.com)
 *   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
 *
-*   Example based on Berni work on Raspberry Pi.
+*   Example contributed by Berni (@Berni8k) and reviewed by Ramon Santamaria (@raysan5)
 *
-*   Copyright (c) 2017 Ramon Santamaria (@raysan5)
+*   Copyright (c) 2017 Berni (@Berni8k) and Ramon Santamaria (@raysan5)
 *
 ********************************************************************************************/
 

examples/shaders/shaders_julia_set.c

@@ -1,6 +1,6 @@
 /*******************************************************************************************
 *
-*   raylib [shaders] example - Render julia sets using a shader.
+*   raylib [shaders] example - julia sets
 *
 *   NOTE: This example requires raylib OpenGL 3.3 or ES2 versions for shaders support,
 *         OpenGL 1.1 does not support shaders, recompile raylib to OpenGL 3.3 version.
@@ -10,73 +10,68 @@
 *   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)
 *
-*   Author: eggmund (https://github.com/eggmund)
+*   Example contributed by eggmund (@eggmund) and reviewed by Ramon Santamaria (@raysan5)
+*
+*   Copyright (c) 2019 eggmund (@eggmund) and Ramon Santamaria (@raysan5)
 *
 ********************************************************************************************/
 
 #include "raylib.h"
-#include <string.h> // For memcpy
 
-// Speed when using auto
-const float AUTO_SPEED = 0.0005;
+#include "raymath.h"
 
 // A few good julia sets
 const float POINTS_OF_INTEREST[6][2] =
 { 
-    {-0.348827, 0.607167},
-    {-0.786268, 0.169728},
-    {-0.8, 0.156},
-    {0.285, 0.0},
-    {-0.835, -0.2321},
-    {-0.70176, -0.3842},
+    { -0.348827, 0.607167 },
+    { -0.786268, 0.169728 },
+    { -0.8, 0.156 },
+    { 0.285, 0.0 },
+    { -0.835, -0.2321 },
+    { -0.70176, -0.3842 },
 };
 
 int main()
 {
     // Initialization
     //--------------------------------------------------------------------------------------
-    int screenWidth = 1280;
-    int screenHeight = 720;
-
-    InitWindow(screenWidth, screenHeight, "raylib [shaders] example - julia set renderer");
-
-    // If julia set is rendered for this frame.
-    bool rendered = false;
-
-    bool showControls = true;
-
-    // Multiplier of speed to change c value. Set to 3 to start off with.
-    int incrementSpeed = 3;
-
-    // Offset and zoom to draw the julia set at. (centered on screen and 1.6 times smaller)
-    float offset[2] = { -(float)screenWidth/2, -(float)screenHeight/2 }; 
-    float zoom = 1.6;
+    const int screenWidth = 800;
+    const int screenHeight = 450;
 
-    // c constant to use in z^2 + c
-    float c[2];
-    // Copy a point of interest into the c variable. 4 bytes per float (32 bits).
-    memcpy(c, &POINTS_OF_INTEREST[0], 8);
+    InitWindow(screenWidth, screenHeight, "raylib [shaders] example - julia sets");
 
     // Load julia set shader
     // NOTE: Defining 0 (NULL) for vertex shader forces usage of internal default vertex shader
     Shader shader = LoadShader(0, "resources/shaders/glsl330/julia_shader.fs");
     
-    // Get variable (uniform) location on the shader to connect with the program
+    // c constant to use in z^2 + c
+    float c[2] = { POINTS_OF_INTEREST[0][0], POINTS_OF_INTEREST[0][1] };
+    
+    // Offset and zoom to draw the julia set at. (centered on screen and 1.6 times smaller)
+    float offset[2] = { -(float)screenWidth/2, -(float)screenHeight/2 }; 
+    float zoom = 1.6f;
+    
+    // Get variable (uniform) locations on the shader to connect with the program
     // NOTE: If uniform variable could not be found in the shader, function returns -1
-    // The location of c will be stored since we will need to change this whenever c changes
     int cLoc = GetShaderLocation(shader, "c");
+    int zoomLoc = GetShaderLocation(shader, "zoom");
+    int offsetLoc = GetShaderLocation(shader, "offset");
 
     // Tell the shader what the screen dimensions, zoom, offset and c are
     float screenDims[2] = { (float)screenWidth, (float)screenHeight };
     SetShaderValue(shader, GetShaderLocation(shader, "screenDims"), screenDims, UNIFORM_VEC2);
-    SetShaderValue(shader, GetShaderLocation(shader, "zoom"), &zoom, UNIFORM_FLOAT);
-    SetShaderValue(shader, GetShaderLocation(shader, "offset"), offset, UNIFORM_VEC2);
-
-    SetShaderValue(shader, cLoc, c, UNIFORM_VEC2);
     
+    SetShaderValue(shader, cLoc, c, UNIFORM_VEC2);
+    SetShaderValue(shader, zoomLoc, &zoom, UNIFORM_FLOAT);
+    SetShaderValue(shader, offsetLoc, offset, UNIFORM_VEC2);
+
     // Create a RenderTexture2D to be used for render to texture
     RenderTexture2D target = LoadRenderTexture(screenWidth, screenHeight);
     
+    int incrementSpeed = 3;     // Multiplier of speed to change c value
+    bool showControls = true;   // Show controls
+    bool pause = false;         // Pause animation
+
     SetTargetFPS(60);                       // Set the window to run at 60 frames-per-second
     //--------------------------------------------------------------------------------------
 
@@ -86,115 +81,86 @@ int main()
         // Update
         //----------------------------------------------------------------------------------
 
-        // Get input
-        //----------------------------------------------------------------------------------
-
-        // Press 1 - 6 to reset c to a point of interest.
-        if (IsKeyPressed(KEY_ONE) || IsKeyPressed(KEY_TWO) || IsKeyPressed(KEY_THREE) || IsKeyPressed(KEY_FOUR) || IsKeyPressed(KEY_FIVE) || IsKeyPressed(KEY_SIX))
+        // Press [1 - 6] to reset c to a point of interest
+        if (IsKeyPressed(KEY_ONE) || 
+            IsKeyPressed(KEY_TWO) || 
+            IsKeyPressed(KEY_THREE) || 
+            IsKeyPressed(KEY_FOUR) || 
+            IsKeyPressed(KEY_FIVE) || 
+            IsKeyPressed(KEY_SIX))
         {
-            if (IsKeyPressed(KEY_ONE))
-            {
-                memcpy(c, &POINTS_OF_INTEREST[0], 8);
-            }
-            else if (IsKeyPressed(KEY_TWO))
-            {
-                memcpy(c, &POINTS_OF_INTEREST[1], 8);
-            }
-            else if (IsKeyPressed(KEY_THREE))
-            {
-                memcpy(c, &POINTS_OF_INTEREST[2], 8);
-            }
-            else if (IsKeyPressed(KEY_FOUR))
-            {
-                memcpy(c, &POINTS_OF_INTEREST[3], 8);
-            }
-            else if (IsKeyPressed(KEY_FIVE))
-            {
-                memcpy(c, &POINTS_OF_INTEREST[4], 8);
-            }
-            else if (IsKeyPressed(KEY_SIX))
-            {
-                memcpy(c, &POINTS_OF_INTEREST[5], 8);
-            }
-            SetShaderValue(shader, cLoc, c, UNIFORM_VEC2);
-            rendered = false;  // c value has changed, so render the set again.
-        }
+            if (IsKeyPressed(KEY_ONE)) c[0] = POINTS_OF_INTEREST[0][0], c[1] = POINTS_OF_INTEREST[0][1];
+            else if (IsKeyPressed(KEY_TWO)) c[0] = POINTS_OF_INTEREST[1][0], c[1] = POINTS_OF_INTEREST[1][1];
+            else if (IsKeyPressed(KEY_THREE)) c[0] = POINTS_OF_INTEREST[2][0], c[1] = POINTS_OF_INTEREST[2][1];
+            else if (IsKeyPressed(KEY_FOUR)) c[0] = POINTS_OF_INTEREST[3][0], c[1] = POINTS_OF_INTEREST[3][1];
+            else if (IsKeyPressed(KEY_FIVE)) c[0] = POINTS_OF_INTEREST[4][0], c[1] = POINTS_OF_INTEREST[4][1];
+            else if (IsKeyPressed(KEY_SIX)) c[0] = POINTS_OF_INTEREST[5][0], c[1] = POINTS_OF_INTEREST[5][1];
 
-        // Press "r" to stop changing c
-        if (IsKeyPressed(KEY_R))
-        {
-            incrementSpeed = 0;
+            SetShaderValue(shader, cLoc, c, UNIFORM_VEC2);
         }
 
-        // Toggle whether or not to show controls
-        if (IsKeyPressed(KEY_H))
+        if (IsKeyPressed(KEY_P)) pause = !pause;                 // Pause animation (c change)
+        if (IsKeyPressed(KEY_F1)) showControls = !showControls;  // Toggle whether or not to show controls
+        
+        if (!pause)
         {
-            showControls = !showControls;
-        }
+            if (IsKeyDown(KEY_RIGHT)) incrementSpeed++;
+            else if (IsKeyDown(KEY_LEFT)) incrementSpeed--;
 
-        // Scroll to change c increment speed.
-        int mouseMv = GetMouseWheelMove();  // Get the amount the mouse has moved this frame
-        if (mouseMv != 0)
-        {
-            if (IsKeyDown(KEY_LEFT_SHIFT))
-            {
-                incrementSpeed += mouseMv * 10;
-            }
-            else
+            // Use mouse wheel to change zoom
+            zoom -= (float)GetMouseWheelMove()/10.f;
+            SetShaderValue(shader, zoomLoc, &zoom, UNIFORM_FLOAT);
+            
+            // Use mouse button to change offset
+            if (IsMouseButtonDown(MOUSE_LEFT_BUTTON))
             {
-                incrementSpeed += mouseMv;
+                // TODO: Logic is not correct, the idea is getting zoom focus to pointed area
+                Vector2 mousePos = GetMousePosition();
+
+                offset[0] = mousePos.x -(float)screenWidth;
+                offset[1] = mousePos.y -(float)screenHeight;
+                
+                SetShaderValue(shader, offsetLoc, offset, UNIFORM_VEC2);
             }
-            rendered = false;
-        }
 
-        if (incrementSpeed != 0)
-        {
-            float amount = GetFrameTime() * incrementSpeed * AUTO_SPEED;
+            // Increment c value with time
+            float amount = GetFrameTime()*incrementSpeed*0.0005f;
             c[0] += amount;
             c[1] += amount;
 
-            // Update the c value in the shader.
             SetShaderValue(shader, cLoc, c, UNIFORM_VEC2);
-            rendered = false;
         }
-        
         //----------------------------------------------------------------------------------
 
         // Draw
         //----------------------------------------------------------------------------------
         BeginDrawing();
 
-            ClearBackground(BLACK);  // Clear the screen of the previous frame.
+            ClearBackground(BLACK);         // Clear the screen of the previous frame.
             
-            // If the c value has changed, redraw the julia set using the shader, onto the render texture.
-            if (!rendered)
-            {
-                BeginTextureMode(target);   // Enable drawing to texture
-
-                    ClearBackground(BLACK); // Clear the last frame drawn on the texture.
-
-                    // Draw a rectangle in shader mode. This acts as a canvas for the shader to draw on.
-                    BeginShaderMode(shader);
-                        DrawRectangle(0, 0, screenWidth, screenHeight, BLACK);
-                    EndShaderMode();
-
-                EndTextureMode();
-
-                rendered = true; // The set is now rendered, so do not compute it again until it next changes.
-            }
-
-            // Draw the saved texture (rendered julia set).
-            DrawTextureRec(target.texture, (Rectangle){ 0, 0, target.texture.width, target.texture.height }, (Vector2){ 0, 0 }, WHITE);
+            // Using a render texture to draw Julia set
+            BeginTextureMode(target);       // Enable drawing to texture
+                ClearBackground(BLACK);     // Clear the render texture
+
+                // Draw a rectangle in shader mode
+                // NOTE: This acts as a canvas for the shader to draw on
+                BeginShaderMode(shader);
+                    DrawRectangle(0, 0, GetScreenWidth(), GetScreenHeight(), BLACK);
+                EndShaderMode();
+            EndTextureMode();
+
+            // Draw the saved texture (rendered julia set)
+            DrawTextureRec(target.texture, (Rectangle){ 0, 0, target.texture.width, -target.texture.height }, Vector2Zero(), WHITE);
             
-            // Print information.
-            DrawText( FormatText("cx: %f\ncy: %f\nspeed: %d", c[0], c[1], incrementSpeed), 10, 10, 20, RAYWHITE );
+            // Draw information
+            //DrawText( FormatText("cx: %f\ncy: %f\nspeed: %d", c[0], c[1], incrementSpeed), 10, 10, 10, RAYWHITE);
 
             if (showControls)
             {
-                DrawText("Press keys 1 - 6 to change point of interest.", 10, screenHeight - 88, 20, RAYWHITE);
-                DrawText("Use the scroll wheel to auto increment the c value. Hold shift while scrolling to increase speed by 10.", 10, screenHeight - 66, 20, RAYWHITE);
-                DrawText("Press 'r' to reset speed.", 10, screenHeight - 44, 20, RAYWHITE);
-                DrawText("Press 'h' to hide these controls.", 10, screenHeight - 22, 20, RAYWHITE);
+                DrawText("Press keys [1 - 6] to change point of interest", 10, GetScreenHeight() - 60, 10, RAYWHITE);
+                DrawText("Press KEY_LEFT | KEY_RIGHT to change speed", 10, GetScreenHeight() - 45, 10, RAYWHITE);
+                DrawText("Press KEY_P to pause movement animation", 10, GetScreenHeight() - 30, 10, RAYWHITE);
+                DrawText("Press KEY_F1 to toggle these controls", 10, GetScreenHeight() - 15, 10, RAYWHITE);
             }
 
         EndDrawing();

examples/shaders/shaders_palette_switch.c

@@ -12,7 +12,9 @@
 *   This example has been created using raylib 2.3 (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 Marco Lizza (@MarcoLizza) and reviewed by Ramon Santamaria (@raysan5)
+*
+*   Copyright (c) 2019 Marco Lizza (@MarcoLizza) and Ramon Santamaria (@raysan5)
 *
 ********************************************************************************************/
 

examples/shaders/shaders_texture_drawing.c

@@ -7,6 +7,8 @@
 *   This example has been created using raylib 2.0 (www.raylib.com)
 *   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
 *
+*   Example contributed by Michał Ciesielski and reviewed by Ramon Santamaria (@raysan5)
+*
 *   Copyright (c) 2019 Michał Ciesielski and Ramon Santamaria (@raysan5)
 *
 ********************************************************************************************/

examples/shaders/shaders_texture_waves.c

@@ -12,7 +12,9 @@
 *   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 Anata (creator) and Ramon Santamaria (review) (@raysan5)
+*   Example contributed by Anata (@anatagawa) and reviewed by Ramon Santamaria (@raysan5)
+*
+*   Copyright (c) 2019 Anata (@anatagawa) and Ramon Santamaria (@raysan5)
 *
 ********************************************************************************************/
 

examples/shapes/shapes_colors_palette.c

@@ -1,26 +1,53 @@
 /*******************************************************************************************
 *
-*   raylib [shapes] example - Draw raylib custom color palette
+*   raylib [shapes] example - Colors palette
 *
-*   This example has been created using raylib 1.0 (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) 2014 Ramon Santamaria (@raysan5)
+*   Copyright (c) 2014-2019 Ramon Santamaria (@raysan5)
 *
 ********************************************************************************************/
 
 #include "raylib.h"
 
+#define MAX_COLORS_COUNT    21          // Number of colors available
+
 int main()
 {
     // Initialization
     //--------------------------------------------------------------------------------------
-    int screenWidth = 800;
-    int screenHeight = 450;
+    const int screenWidth = 800;
+    const int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [shapes] example - colors palette");
+
+    Color colors[MAX_COLORS_COUNT] = { 
+        DARKGRAY, MAROON, ORANGE, DARKGREEN, DARKBLUE, DARKPURPLE, DARKBROWN,
+        GRAY, RED, GOLD, LIME, BLUE, VIOLET, BROWN, LIGHTGRAY, PINK, YELLOW,
+        GREEN, SKYBLUE, PURPLE, BEIGE };
+                         
+    const char *colorNames[MAX_COLORS_COUNT] = { 
+        "DARKGRAY", "MAROON", "ORANGE", "DARKGREEN", "DARKBLUE", "DARKPURPLE", 
+        "DARKBROWN", "GRAY", "RED", "GOLD", "LIME", "BLUE", "VIOLET", "BROWN", 
+        "LIGHTGRAY", "PINK", "YELLOW", "GREEN", "SKYBLUE", "PURPLE", "BEIGE" };
+
+    Rectangle colorsRecs[MAX_COLORS_COUNT] = { 0 };     // Rectangles array
+
+    // Fills colorsRecs data (for every rectangle)
+    for (int i = 0; i < MAX_COLORS_COUNT; i++)
+    {
+        colorsRecs[i].x = 20 + 100*(i%7) + 10*(i%7);
+        colorsRecs[i].y = 80 + 100*(i/7) + 10*(i/7);
+        colorsRecs[i].width = 100;
+        colorsRecs[i].height = 100;
+    }
+
+    int colorState[MAX_COLORS_COUNT] = { 0 };           // Color state: 0-DEFAULT, 1-MOUSE_HOVER
 
-    InitWindow(screenWidth, screenHeight, "raylib [shapes] example - raylib color palette");
-    
-    SetTargetFPS(60);
+    Vector2 mousePoint;
+
+    SetTargetFPS(60);               // Set our game to run at 60 frames-per-second
     //--------------------------------------------------------------------------------------
 
     // Main game loop
@@ -28,7 +55,13 @@ int main()
     {
         // Update
         //----------------------------------------------------------------------------------
-        // TODO: Update your variables here
+        mousePoint = GetMousePosition();
+
+        for (int i = 0; i < MAX_COLORS_COUNT; i++)
+        {
+            if (CheckCollisionPointRec(mousePoint, colorsRecs[i])) colorState[i] = 1;
+            else colorState[i] = 0;
+        }
         //----------------------------------------------------------------------------------
 
         // Draw
@@ -36,53 +69,22 @@ int main()
         BeginDrawing();
 
             ClearBackground(RAYWHITE);
+            
+            DrawText("raylib colors palette", 28, 42, 20, BLACK);
+            DrawText("press SPACE to see all colors", GetScreenWidth() - 180, GetScreenHeight() - 40, 10, GRAY);
 
-            DrawText("raylib color palette", 28, 42, 20, BLACK);
-
-            DrawRectangle(26, 80, 100, 100, DARKGRAY);
-            DrawRectangle(26, 188, 100, 100, GRAY);
-            DrawRectangle(26, 296, 100, 100, LIGHTGRAY);
-            DrawRectangle(134, 80, 100, 100, MAROON);
-            DrawRectangle(134, 188, 100, 100, RED);
-            DrawRectangle(134, 296, 100, 100, PINK);
-            DrawRectangle(242, 80, 100, 100, ORANGE);
-            DrawRectangle(242, 188, 100, 100, GOLD);
-            DrawRectangle(242, 296, 100, 100, YELLOW);
-            DrawRectangle(350, 80, 100, 100, DARKGREEN);
-            DrawRectangle(350, 188, 100, 100, LIME);
-            DrawRectangle(350, 296, 100, 100, GREEN);
-            DrawRectangle(458, 80, 100, 100, DARKBLUE);
-            DrawRectangle(458, 188, 100, 100, BLUE);
-            DrawRectangle(458, 296, 100, 100, SKYBLUE);
-            DrawRectangle(566, 80, 100, 100, DARKPURPLE);
-            DrawRectangle(566, 188, 100, 100, VIOLET);
-            DrawRectangle(566, 296, 100, 100, PURPLE);
-            DrawRectangle(674, 80, 100, 100, DARKBROWN);
-            DrawRectangle(674, 188, 100, 100, BROWN);
-            DrawRectangle(674, 296, 100, 100, BEIGE);
-
-
-            DrawText("DARKGRAY", 65, 166, 10, BLACK);
-            DrawText("GRAY", 93, 274, 10, BLACK);
-            DrawText("LIGHTGRAY", 61, 382, 10, BLACK);
-            DrawText("MAROON", 186, 166, 10, BLACK);
-            DrawText("RED", 208, 274, 10, BLACK);
-            DrawText("PINK", 204, 382, 10, BLACK);
-            DrawText("ORANGE", 295, 166, 10, BLACK);
-            DrawText("GOLD", 310, 274, 10, BLACK);
-            DrawText("YELLOW", 300, 382, 10, BLACK);
-            DrawText("DARKGREEN", 382, 166, 10, BLACK);
-            DrawText("LIME", 420, 274, 10, BLACK);
-            DrawText("GREEN", 410, 382, 10, BLACK);
-            DrawText("DARKBLUE", 498, 166, 10, BLACK);
-            DrawText("BLUE", 526, 274, 10, BLACK);
-            DrawText("SKYBLUE", 505, 382, 10, BLACK);
-            DrawText("DARKPURPLE", 592, 166, 10, BLACK);
-            DrawText("VIOLET", 621, 274, 10, BLACK);
-            DrawText("PURPLE", 620, 382, 10, BLACK);
-            DrawText("DARKBROWN", 705, 166, 10, BLACK);
-            DrawText("BROWN", 733, 274, 10, BLACK);
-            DrawText("BEIGE", 737, 382, 10, BLACK);
+            for (int i = 0; i < MAX_COLORS_COUNT; i++)    // Draw all rectangles
+            {
+                DrawRectangleRec(colorsRecs[i], Fade(colors[i], colorState[i]? 0.6f : 1.0f));
+                
+                if (IsKeyDown(KEY_SPACE) || colorState[i]) 
+                {
+                    DrawRectangle(colorsRecs[i].x, colorsRecs[i].y + colorsRecs[i].height - 26, colorsRecs[i].width, 20, BLACK);
+                    DrawRectangleLinesEx(colorsRecs[i], 6, Fade(BLACK, 0.3f));
+                    DrawText(colorNames[i], colorsRecs[i].x + colorsRecs[i].width - MeasureText(colorNames[i], 10) - 12, 
+                             colorsRecs[i].y + colorsRecs[i].height - 20, 10, colors[i]);
+                }
+            }
 
         EndDrawing();
         //----------------------------------------------------------------------------------
@@ -90,7 +92,7 @@ int main()
 
     // De-Initialization
     //--------------------------------------------------------------------------------------
-    CloseWindow();        // Close window and OpenGL context
+    CloseWindow();                // Close window and OpenGL context
     //--------------------------------------------------------------------------------------
 
     return 0;

examples/shapes/shapes_draw_circle_sector.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 Vlad Adrian (@Demizdor) and Ramon Santamaria (@raysan5)
+*   Example contributed by Vlad Adrian (@demizdor) and reviewed by Ramon Santamaria (@raysan5)
+*
+*   Copyright (c) 2018 Vlad Adrian (@demizdor) and Ramon Santamaria (@raysan5)
 *
 ********************************************************************************************/
 

examples/shapes/shapes_draw_rectangle_rounded.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 Vlad Adrian (@Demizdor) and Ramon Santamaria (@raysan5)
+*   Example contributed by Vlad Adrian (@demizdor) and reviewed by Ramon Santamaria (@raysan5)
+*
+*   Copyright (c) 2018 Vlad Adrian (@demizdor) and Ramon Santamaria (@raysan5)
 *
 ********************************************************************************************/
 

examples/shapes/shapes_draw_ring.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 Vlad Adrian (@Demizdor) and Ramon Santamaria (@raysan5)
+*   Example contributed by Vlad Adrian (@demizdor) and reviewed by Ramon Santamaria (@raysan5)
+*
+*   Copyright (c) 2018 Vlad Adrian (@demizdor) and Ramon Santamaria (@raysan5)
 *
 ********************************************************************************************/
 

examples/shapes/shapes_rectangle_scaling_mouse.c → examples/shapes/shapes_rectangle_scaling.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 Demioz and Ramon Santamaria (@raysan5)
+*   Example contributed by Vlad Adrian (@demizdor) and reviewed by Ramon Santamaria (@raysan5)
+*
+*   Copyright (c) 2018 Vlad Adrian (@demizdor) and Ramon Santamaria (@raysan5)
 *
 ********************************************************************************************/
 

examples/text/text_bmfont_ttf.c

@@ -20,17 +20,20 @@ int main()
 
     InitWindow(screenWidth, screenHeight, "raylib [text] example - bmfont and ttf sprite fonts loading");
 
-    const char msgBm[64] = "THIS IS AN AngelCode SPRITE FONT";
-    const char msgTtf[64] = "THIS SPRITE FONT has been GENERATED from a TTF";
+    // Define characters to draw
+    // NOTE: raylib supports UTF-8 encoding, following list is actually codified as UTF8 internally
+    const char msg[256] = "!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHI\nJKLMNOPQRSTUVWXYZ[]^_`abcdefghijklmn\nopqrstuvwxyz{|}~¿ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓ\nÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæçèéêëìíîïðñòóôõö÷\nøùúûüýþÿ";
 
     // NOTE: Textures/Fonts MUST be loaded after Window initialization (OpenGL context is required)
-    Font fontBm = LoadFont("resources/bmfont.fnt");       // BMFont (AngelCode)
-    Font fontTtf = LoadFont("resources/pixantiqua.ttf");  // TTF font
-
-    Vector2 fontPosition;
-
-    fontPosition.x = screenWidth/2 - MeasureTextEx(fontBm, msgBm, fontBm.baseSize, 0).x/2;
-    fontPosition.y = screenHeight/2 - fontBm.baseSize/2 - 80;
+    
+    // BMFont (AngelCode) : Font data and image atlas have been generated using external program
+    Font fontBm = LoadFont("resources/pixantiqua.fnt");
+    
+    // TTF font : Font data and atlas are generated directly from TTF
+    // NOTE: We define a font base size of 32 pixels tall and up-to 250 characters
+    Font fontTtf = LoadFontEx("resources/pixantiqua.ttf", 32, 0, 250);
+    
+    bool useTtf = false;
 
     SetTargetFPS(60);
     //--------------------------------------------------------------------------------------
@@ -40,7 +43,8 @@ int main()
     {
         // Update
         //----------------------------------------------------------------------------------
-        // TODO: Update variables here...
+        if (IsKeyDown(KEY_SPACE)) useTtf = true;
+        else useTtf = false;
         //----------------------------------------------------------------------------------
 
         // Draw
@@ -48,9 +52,19 @@ int main()
         BeginDrawing();
 
             ClearBackground(RAYWHITE);
-
-            DrawTextEx(fontBm, msgBm, fontPosition, fontBm.baseSize, 0, MAROON);
-            DrawTextEx(fontTtf, msgTtf, (Vector2){ 75.0f, 240.0f }, fontTtf.baseSize*0.8f, 2, LIME);
+            
+            DrawText("Press SPACE to use TTF generated font", 20, 20, 20, LIGHTGRAY);
+
+            if (!useTtf)
+            {
+                DrawTextEx(fontBm, msg, (Vector2){ 20.0f, 100.0f }, fontBm.baseSize, 2, MAROON);
+                DrawText("Using BMFont (Angelcode) imported", 20, GetScreenHeight() - 30, 20, GRAY);
+            }
+            else
+            {
+                DrawTextEx(fontTtf, msg, (Vector2){ 20.0f, 100.0f }, fontTtf.baseSize, 2, LIME);
+                DrawText("Using TTF font generated", 20, GetScreenHeight() - 30, 20, GRAY);
+            }
 
         EndDrawing();
         //----------------------------------------------------------------------------------

examples/text/text_bmfont_unordered.c

@@ -1,65 +0,0 @@
-/*******************************************************************************************
-*
-*   raylib [text] example - BMFont unordered chars loading and drawing
-*
-*   This example has been created using raylib 1.4 (www.raylib.com)
-*   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
-*
-*   Copyright (c) 2016 Ramon Santamaria (@raysan5)
-*
-********************************************************************************************/
-
-#include "raylib.h"
-
-int main()
-{
-    // Initialization
-    //--------------------------------------------------------------------------------------
-    int screenWidth = 800;
-    int screenHeight = 450;
-
-    InitWindow(screenWidth, screenHeight, "raylib [text] example - bmfont unordered loading and drawing");
-
-    // NOTE: Using chars outside the [32..127] limits!
-    // NOTE: If a character is not found in the font, it just renders a space
-    const char msg[256] = "ASCII extended characters:\n¡¢£¤¥¦§¨©ª«¬®¯°±²³´µ¶·¸¹º»¼½¾¿ÀÁÂÃÄÅÆ\nÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖ×ØÙÚÛÜÝÞßàáâãäåæ\nçèéêëìíîïðñòóôõö÷øùúûüýþÿ";
-
-    // NOTE: Loaded font has an unordered list of characters (chars in the range 32..255)
-    Font font = LoadFont("resources/pixantiqua.fnt");       // BMFont (AngelCode)
-
-    SetTargetFPS(60);
-    //--------------------------------------------------------------------------------------
-
-    // Main game loop
-    while (!WindowShouldClose())    // Detect window close button or ESC key
-    {
-        // Update
-        //----------------------------------------------------------------------------------
-        // TODO: Update variables here...
-        //----------------------------------------------------------------------------------
-
-        // Draw
-        //----------------------------------------------------------------------------------
-        BeginDrawing();
-
-            ClearBackground(RAYWHITE);
-
-            DrawText("Font name:       PixAntiqua", 40, 50, 20, GRAY);
-            DrawText(FormatText("Font base size:           %i", font.baseSize), 40, 80, 20, GRAY);
-            DrawText(FormatText("Font chars number:     %i", font.charsCount), 40, 110, 20, GRAY);
-            
-            DrawTextEx(font, msg, (Vector2){ 40, 180 }, font.baseSize, 0, MAROON);
-
-        EndDrawing();
-        //----------------------------------------------------------------------------------
-    }
-
-    // De-Initialization
-    //--------------------------------------------------------------------------------------
-    UnloadFont(font);     // AngelCode Font unloading
-    
-    CloseWindow();                // Close window and OpenGL context
-    //--------------------------------------------------------------------------------------
-
-    return 0;
-}

examples/text/text_draw_inside_rectangle.c → examples/text/text_rectangle_bounds.c

@@ -5,7 +5,9 @@
 *   This example has been created using raylib 2.3 (www.raylib.com)
 *   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
 *
-*   Copyright (c) 2018 Vlad Adrian (@demizdor)
+*   Example contributed by Vlad Adrian (@demizdor) and reviewed by Ramon Santamaria (@raysan5)
+*
+*   Copyright (c) 2018 Vlad Adrian (@demizdor) and Ramon Santamaria (@raysan5)
 *
 ********************************************************************************************/
 
@@ -37,9 +39,7 @@ int main()
     const int maxHeight = screenHeight - 160;
     
     Vector2 lastMouse = { 0, 0 };   // Stores last mouse coordinates
-
     Color borderColor = MAROON;     // Container border color
-
     Font font = GetFontDefault();   // Get default system font
     
     SetTargetFPS(60);

examples/text/text_unicode.c

@@ -5,6 +5,8 @@
 *   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)
 *
+*   Example contributed by Vlad Adrian (@demizdor) and reviewed by Ramon Santamaria (@raysan5)
+*
 *   Copyright (c) 2019 Vlad Adrian (@demizdor) and Ramon Santamaria (@raysan5)
 *
 ********************************************************************************************/

examples/textures/textures_image_npatch.c → examples/textures/textures_npatch_drawing.c

@@ -7,7 +7,9 @@
 *   This example has been created using raylib 2.0 (www.raylib.com)
 *   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
 *
-*   Copyright (c) 2016 Ramon Santamaria (@raysan5)
+*   Example contributed by Jorge A. Gomes (@overdev) and reviewed by Ramon Santamaria (@raysan5)
+*
+*   Copyright (c) 2018 Jorge A. Gomes (@overdev) and Ramon Santamaria (@raysan5)
 *
 ********************************************************************************************/
 
@@ -24,22 +26,25 @@ int main()
 
     // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required)
     Texture2D nPatchTexture = LoadTexture("resources/ninepatch_button.png");
-    Vector2 mousePosition;
-    Vector2 origin = {0.0f, 0.0f};
+    
+    Vector2 mousePosition = { 0 };
+    Vector2 origin = { 0.0f, 0.0f };
 
-    // The location and size of the n-patches.
-    Rectangle dstRec1 = {480.0f, 160.0f, 32.0f, 32.0f};
-    Rectangle dstRec2 = {160.0f, 160.0f, 32.0f, 32.0f};
-    Rectangle dstRecH = {160.0f, 93.0f, 32.0f, 32.0f};   // this rec's height is ignored
-    Rectangle dstRecV = {92.0f, 160.0f, 32.0f, 32.0f};   // this rec's width is ignored
+    // Position and size of the n-patches
+    Rectangle dstRec1 = { 480.0f, 160.0f, 32.0f, 32.0f };
+    Rectangle dstRec2 = { 160.0f, 160.0f, 32.0f, 32.0f };
+    Rectangle dstRecH = { 160.0f, 93.0f, 32.0f, 32.0f };
+    Rectangle dstRecV = { 92.0f, 160.0f, 32.0f, 32.0f };
 
     // A 9-patch (NPT_9PATCH) changes its sizes in both axis
-    NPatchInfo ninePatchInfo1 = {(Rectangle){0.0f, 0.0f, 64.0f, 64.0f}, 12, 40, 12, 12, NPT_9PATCH };
-    NPatchInfo ninePatchInfo2 = {(Rectangle){0.0f, 128.0f, 64.0f, 64.0f}, 16, 16, 16, 16, NPT_9PATCH };
+    NPatchInfo ninePatchInfo1 = { (Rectangle){ 0.0f, 0.0f, 64.0f, 64.0f }, 12, 40, 12, 12, NPT_9PATCH };
+    NPatchInfo ninePatchInfo2 = { (Rectangle){ 0.0f, 128.0f, 64.0f, 64.0f }, 16, 16, 16, 16, NPT_9PATCH };
+    
     // A horizontal 3-patch (NPT_3PATCH_HORIZONTAL) changes its sizes along the x axis only
-    NPatchInfo h3PatchInfo = {(Rectangle){0.0f,  64.0f, 64.0f, 64.0f}, 8, 8, 8, 8, NPT_3PATCH_HORIZONTAL };
+    NPatchInfo h3PatchInfo = { (Rectangle){ 0.0f,  64.0f, 64.0f, 64.0f }, 8, 8, 8, 8, NPT_3PATCH_HORIZONTAL };
+    
     // A vertical 3-patch (NPT_3PATCH_VERTICAL) changes its sizes along the y axis only
-    NPatchInfo v3PatchInfo = {(Rectangle){0.0f, 192.0f, 64.0f, 64.0f}, 6, 6, 6, 6, NPT_3PATCH_VERTICAL };
+    NPatchInfo v3PatchInfo = { (Rectangle){ 0.0f, 192.0f, 64.0f, 64.0f }, 6, 6, 6, 6, NPT_3PATCH_VERTICAL };
     
     SetTargetFPS(60);
     //---------------------------------------------------------------------------------------
@@ -50,7 +55,8 @@ int main()
         // Update
         //----------------------------------------------------------------------------------
         mousePosition = GetMousePosition();
-        // resize the n-patches based on mouse position.
+        
+        // Resize the n-patches based on mouse position
         dstRec1.width = mousePosition.x - dstRec1.x;
         dstRec1.height = mousePosition.y - dstRec1.y;
         dstRec2.width = mousePosition.x - dstRec2.x;
@@ -58,7 +64,7 @@ int main()
         dstRecH.width = mousePosition.x - dstRecH.x;
         dstRecV.height = mousePosition.y - dstRecV.y;
 
-        // set a minimum width and/or height
+        // Set a minimum width and/or height
         if (dstRec1.width < 1.0f) dstRec1.width = 1.0f;
         if (dstRec1.width > 300.0f) dstRec1.width = 300.0f;
         if (dstRec1.height < 1.0f) dstRec1.height = 1.0f;
@@ -82,16 +88,11 @@ int main()
             DrawTextureNPatch(nPatchTexture, v3PatchInfo, dstRecV, origin, 0.0f, WHITE);
             
             // Draw the source texture
-            DrawRectangleLines( 5, 88, 74, 266, BLUE);
+            DrawRectangleLines(5, 88, 74, 266, BLUE);
             DrawTexture(nPatchTexture, 10, 93, WHITE);
             DrawText("TEXTURE", 15, 360, 10, DARKGRAY);
 
-            DrawRectangle( 10, 10, 250, 73, Fade(SKYBLUE, 0.5));
-            DrawRectangleLines( 10, 10, 250, 73, BLUE);
-
-            DrawText("9-Patch and 3-Patch example", 20, 20, 10, BLACK);
-            DrawText("  Move the mouse to stretch or", 40, 40, 10, DARKGRAY);
-            DrawText("  shrink the n-patches.", 40, 60, 10, DARKGRAY);
+            DrawText("Move the mouse to stretch or shrink the n-patches", 10, 20, 20, DARKGRAY);
 
         EndDrawing();
         //----------------------------------------------------------------------------------