/******************************************************************************************* * * raylib [models] example - Cubicmap loading and drawing (adapted for HTML5 platform) * * 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) * ********************************************************************************************/ #include "raylib.h" #if defined(PLATFORM_WEB) #include #endif //---------------------------------------------------------------------------------- // Global Variables Definition //---------------------------------------------------------------------------------- int screenWidth = 800; int screenHeight = 450; // Define the camera to look into our 3d world Camera camera = {{ 16.0f, 14.0f, 16.0f }, { 0.0f, 0.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f }; Texture2D cubicmap; Model map; Vector3 mapPosition = { -16.0f, 0.0f, -8.0f }; // Set model position //---------------------------------------------------------------------------------- // Module Functions Declaration //---------------------------------------------------------------------------------- void UpdateDrawFrame(void); // Update and Draw one frame //---------------------------------------------------------------------------------- // Main Enry Point //---------------------------------------------------------------------------------- int main() { // Initialization //-------------------------------------------------------------------------------------- InitWindow(screenWidth, screenHeight, "raylib [models] example - cubesmap loading and drawing"); Image image = LoadImage("resources/cubicmap.png"); // Load cubicmap image (RAM) cubicmap = LoadTextureFromImage(image); // Convert image to texture to display (VRAM) map = LoadCubicmap(image); // Load cubicmap model (generate model from image) // NOTE: By default each cube is mapped to one part of texture atlas Texture2D texture = LoadTexture("resources/cubicmap_atlas.png"); // Load map texture map.material.texDiffuse = texture; // Set map diffuse texture UnloadImage(image); // Unload cubesmap image from RAM, already uploaded to VRAM SetCameraMode(CAMERA_ORBITAL); // Set an orbital camera mode SetCameraPosition(camera.position); // Set internal camera position to match our custom camera position #if defined(PLATFORM_WEB) emscripten_set_main_loop(UpdateDrawFrame, 0, 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 //-------------------------------------------------------------------------------------- UnloadTexture(cubicmap); // Unload cubicmap texture UnloadTexture(texture); // Unload map texture UnloadModel(map); // Unload map model CloseWindow(); // Close window and OpenGL context //-------------------------------------------------------------------------------------- return 0; } //---------------------------------------------------------------------------------- // Module Functions Definition //---------------------------------------------------------------------------------- void UpdateDrawFrame(void) { // Update //---------------------------------------------------------------------------------- UpdateCamera(&camera); // Update internal camera and our camera //---------------------------------------------------------------------------------- // Draw //---------------------------------------------------------------------------------- BeginDrawing(); ClearBackground(RAYWHITE); Begin3dMode(camera); DrawModel(map, mapPosition, 1.0f, WHITE); End3dMode(); DrawTextureEx(cubicmap, (Vector2){ screenWidth - cubicmap.width*4 - 20, 20 }, 0.0f, 4.0f, WHITE); DrawRectangleLines(screenWidth - cubicmap.width*4 - 20, 20, cubicmap.width*4, cubicmap.height*4, GREEN); DrawText("cubicmap image used to", 658, 90, 10, GRAY); DrawText("generate map 3d model", 658, 104, 10, GRAY); DrawFPS(10, 10); EndDrawing(); //---------------------------------------------------------------------------------- }