New examples uploaded...

1 files changed, 105 insertions, 0 deletions

diff --git a/examples/src/textures/textures_image_generation.c b/examples/src/textures/textures_image_generation.c
new file mode 100644
index 0000000..7d8e017
--- /dev/null
+++ b/examples/src/textures/textures_image_generation.c
@@ -0,0 +1,105 @@
+/*******************************************************************************************
+*
+*   raylib [textures] example - Procedural images generation
+*
+*   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)
+*
+*   Copyright (c) 2O17 Wilhem Barbier (@nounoursheureux)
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#define NUM_TEXTURES  7      // Currently we have 7 generation algorithms
+
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    int screenWidth = 800;
+    int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [textures] example - procedural images generation");
+
+    Image verticalGradient = GenImageGradientV(screenWidth, screenHeight, RED, BLUE);
+    Image horizontalGradient = GenImageGradientH(screenWidth, screenHeight, RED, BLUE);
+    Image radialGradient = GenImageGradientRadial(screenWidth, screenHeight, 0.f, WHITE, BLACK);
+    Image checked = GenImageChecked(screenWidth, screenHeight, 32, 32, RED, BLUE);
+    Image whiteNoise = GenImageWhiteNoise(screenWidth, screenHeight, 0.5f);
+    Image perlinNoise = GenImagePerlinNoise(screenWidth, screenHeight, 8.f);
+    Image cellular = GenImageCellular(screenWidth, screenHeight, 32);
+
+    Texture2D textures[NUM_TEXTURES];
+    textures[0] = LoadTextureFromImage(verticalGradient);
+    textures[1] = LoadTextureFromImage(horizontalGradient);
+    textures[2] = LoadTextureFromImage(radialGradient);
+    textures[3] = LoadTextureFromImage(checked);
+    textures[4] = LoadTextureFromImage(whiteNoise);
+    textures[5] = LoadTextureFromImage(perlinNoise);
+    textures[6] = LoadTextureFromImage(cellular);
+    
+    // Unload image data (CPU RAM)
+    UnloadImage(verticalGradient);
+    UnloadImage(horizontalGradient);
+    UnloadImage(radialGradient);
+    UnloadImage(checked);
+    UnloadImage(whiteNoise);
+    UnloadImage(perlinNoise);
+    UnloadImage(cellular);
+
+    int currentTexture = 0;
+    
+    SetTargetFPS(60);
+    //---------------------------------------------------------------------------------------
+    
+    // Main game loop
+    while (!WindowShouldClose())
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON))
+        {
+            currentTexture = (currentTexture + 1)%NUM_TEXTURES; // Cycle between the textures
+        }
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+        
+            ClearBackground(RAYWHITE);
+            
+            DrawTexture(textures[currentTexture], 0, 0, WHITE);
+            
+            DrawRectangle(30, 400, 325, 30, Fade(SKYBLUE, 0.5f));
+            DrawRectangleLines(30, 400, 325, 30, Fade(WHITE, 0.5f));
+            DrawText("MOUSE LEFT BUTTON to CYCLE PROCEDURAL TEXTURES", 40, 410, 10, WHITE);
+            
+            switch(currentTexture)
+            {
+                case 0: DrawText("VERTICAL GRADIENT", 560, 10, 20, RAYWHITE); break;
+                case 1: DrawText("HORIZONTAL GRADIENT", 540, 10, 20, RAYWHITE); break;
+                case 2: DrawText("RADIAL GRADIENT", 580, 10, 20, LIGHTGRAY); break;
+                case 3: DrawText("CHECKED", 680, 10, 20, RAYWHITE); break;
+                case 4: DrawText("WHITE NOISE", 640, 10, 20, RED); break;
+                case 5: DrawText("PERLIN NOISE", 630, 10, 20, RAYWHITE); break;
+                case 6: DrawText("CELLULAR", 670, 10, 20, RAYWHITE); break;
+                default: break;
+            }
+            
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+       
+    // Unload textures data (GPU VRAM)
+    for (int i = 0; i < NUM_TEXTURES; i++) UnloadTexture(textures[i]);
+    
+    CloseWindow();                // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+    
+    return 0;
+}