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-rw-r--r--examples/web/textures/textures_image_generation.c133
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diff --git a/examples/web/textures/textures_image_generation.c b/examples/web/textures/textures_image_generation.c
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index 4bf240d..0000000
--- a/examples/web/textures/textures_image_generation.c
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-/*******************************************************************************************
-*
-* 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"
-
-#if defined(PLATFORM_WEB)
- #include <emscripten/emscripten.h>
-#endif
-
-#define NUM_TEXTURES 7 // Currently we have 7 generation algorithms
-
-//----------------------------------------------------------------------------------
-// Global Variables Definition
-//----------------------------------------------------------------------------------
-const int screenWidth = 800;
-const int screenHeight = 450;
-
-Texture2D textures[NUM_TEXTURES] = { 0 };
-
-int currentTexture = 0;
-
-//----------------------------------------------------------------------------------
-// Module Functions Declaration
-//----------------------------------------------------------------------------------
-void UpdateDrawFrame(void); // Update and Draw one frame
-
-//----------------------------------------------------------------------------------
-// Program Main Entry Point
-//----------------------------------------------------------------------------------
-int main(void)
-{
- // Initialization
- //--------------------------------------------------------------------------------------
- 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, 0.0f, WHITE, BLACK);
- Image checked = GenImageChecked(screenWidth, screenHeight, 32, 32, RED, BLUE);
- Image whiteNoise = GenImageWhiteNoise(screenWidth, screenHeight, 0.5f);
- Image perlinNoise = GenImagePerlinNoise(screenWidth, screenHeight, 50, 50, 4.0f);
- Image cellular = GenImageCellular(screenWidth, screenHeight, 32);
-
- 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);
-
-#if defined(PLATFORM_WEB)
- emscripten_set_main_loop(UpdateDrawFrame, 60, 1);
-#else
- SetTargetFPS(60); // Set our game to run at 60 frames-per-second
- //--------------------------------------------------------------------------------------
-
- // Main game loop
- while (!WindowShouldClose()) // Detect window close button or ESC key
- {
- UpdateDrawFrame();
- }
-#endif
-
- // 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;
-}
-
-//----------------------------------------------------------------------------------
-// Module Functions Definition
-//----------------------------------------------------------------------------------
-void UpdateDrawFrame(void)
-{
- // 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();
- //----------------------------------------------------------------------------------
-}