//------------------------------------------------------------------------------------ // Program main entry point //------------------------------------------------------------------------------------ int main(void) { // Initialization (Note windowTitle is unused on Android) //--------------------------------------------------------- InitWindow(screenWidth, screenHeight, "sample game: space invaders"); InitGame(); #if defined(PLATFORM_WEB) emscripten_set_main_loop(UpdateDrawFrame, 0, 1); #else SetTargetFPS(60); //-------------------------------------------------------------------------------------- // Main game loop while (!WindowShouldClose()) // Detect window close button or ESC key { // Update and Draw //---------------------------------------------------------------------------------- UpdateDrawFrame(); //---------------------------------------------------------------------------------- } #endif // De-Initialization //-------------------------------------------------------------------------------------- UnloadGame(); // Unload loaded data (textures, sounds, models...) CloseWindow(); // Close window and OpenGL context //-------------------------------------------------------------------------------------- return 0; }
void GLFramework::Run() { m_cShaderProgram = new GLShaderProgram(); LOG_DBG("ShaderProgram=%d\n", m_cShaderProgram->GetProgram()); m_cShaderProgram->LinkProgram(); LOG_DBG("Link Shader Program success.\n"); m_cShaderProgram->RegisterVertexArray(vertices, sizeof(vertices), indices, sizeof(indices)); m_cTexture1 = new GLTexture(); m_cTexture1->GenerateMipMap("container.jpg", GL_REPEAT); m_cTexture2 = new GLTexture(); m_cTexture2->GenerateMipMap("awesomeface.png", GL_MIRRORED_REPEAT); // Game loop while (!WindowShouldClose()) { // Check if any events have been activiated (key pressed, mouse moved etc.) and call corresponding response functions PollEvents(); // Render Render(); // Swap the screen buffers SwapBuffers(); } m_cShaderProgram->UnregisterVertexArray(); }
int main() { int screenWidth = 800; int screenHeight = 450; InitWindow(screenWidth, screenHeight, "raylib [shapes] example - basic shapes drawing"); Vector2 ballPosition = { (float)screenWidth/2, (float)screenHeight/2 }; SetTargetFPS(60); while(!WindowShouldClose()) { if (IsKeyDown(KEY_RIGHT)) ballPosition.x += 0.8f; if (IsKeyDown(KEY_LEFT)) ballPosition.x -= 0.8f; if (IsKeyDown(KEY_UP)) ballPosition.y -= 0.8f; if (IsKeyDown(KEY_DOWN)) ballPosition.y += 0.8f; BeginDrawing(); ClearBackground(RAYWHITE); DrawCircleV(ballPosition, 50, MAROON); EndDrawing(); } CloseWindow(); return 0; }
int main() { // Initialization //-------------------------------------------------------------------------------------- int screenWidth = 800; int screenHeight = 450; InitWindow(screenWidth, screenHeight, "raylib [models] example - drawing billboards"); // Define the camera to look into our 3d world Camera camera = {{ 5.0, 4.0, 5.0 }, { 0.0, 2.0, 0.0 }, { 0.0, 1.0, 0.0 }}; Texture2D bill = LoadTexture("resources/billboard.png"); // Our texture billboard Vector3 billPosition = { 0.0, 2.0, 0.0 }; // Position where draw billboard SetCameraMode(CAMERA_ORBITAL); // Set an orbital camera mode SetCameraPosition(camera.position); // Set internal camera position to match our camera position SetCameraTarget(camera.target); // Set internal camera target to match our camera target 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 //---------------------------------------------------------------------------------- UpdateCamera(&camera); // Update internal camera and our camera //---------------------------------------------------------------------------------- // Draw //---------------------------------------------------------------------------------- BeginDrawing(); ClearBackground(RAYWHITE); Begin3dMode(camera); DrawBillboard(camera, bill, billPosition, 2.0f, WHITE); DrawGrid(10.0, 1.0); // Draw a grid End3dMode(); DrawFPS(10, 10); EndDrawing(); //---------------------------------------------------------------------------------- } // De-Initialization //-------------------------------------------------------------------------------------- UnloadTexture(bill); // Unload texture CloseWindow(); // Close window and OpenGL context //-------------------------------------------------------------------------------------- return 0; }
int main() { // Initialization //-------------------------------------------------------------------------------------- int screenWidth = 800; int screenHeight = 450; InitWindow(screenWidth, screenHeight, "raylib [core] example - 3d mode"); // Define the camera to look into our 3d world Camera camera; 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) camera.fovy = 45.0f; // Camera field-of-view Y Vector3 cubePosition = { 0.0f, 0.0f, 0.0f }; 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 //---------------------------------------------------------------------------------- // TODO: Update your variables here //---------------------------------------------------------------------------------- // Draw //---------------------------------------------------------------------------------- BeginDrawing(); ClearBackground(RAYWHITE); Begin3dMode(camera); DrawCube(cubePosition, 2.0f, 2.0f, 2.0f, RED); DrawCubeWires(cubePosition, 2.0f, 2.0f, 2.0f, MAROON); DrawGrid(10, 1.0f); End3dMode(); DrawText("Welcome to the third dimension!", 10, 40, 20, DARKGRAY); DrawFPS(10, 10); EndDrawing(); //---------------------------------------------------------------------------------- } // De-Initialization //-------------------------------------------------------------------------------------- CloseWindow(); // Close window and OpenGL context //-------------------------------------------------------------------------------------- return 0; }
int main() { // Initialization //-------------------------------------------------------------------------------------- int screenWidth = 800; int screenHeight = 450; InitWindow(screenWidth, screenHeight, "raylib [texture] example - texture rectangle"); const char textLine1[] = "Lena image is a standard test image which has been in use since 1973."; const char textLine2[] = "It comprises 512x512 pixels, and it is probably the most widely used"; const char textLine3[] = "test image for all sorts of image processing algorithms."; // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required) Texture2D texture = LoadTexture("resources/lena.png"); // Texture loading Rectangle eyesRec = { 225, 240, 155, 50 }; // Part of the texture to draw Vector2 position = { 369, 241 }; //-------------------------------------------------------------------------------------- // Main game loop while (!WindowShouldClose()) // Detect window close button or ESC key { // Update //---------------------------------------------------------------------------------- // TODO: Update your variables here //---------------------------------------------------------------------------------- // Draw //---------------------------------------------------------------------------------- BeginDrawing(); ClearBackground(RAYWHITE); DrawText("LENA", 220, 100, 20, PINK); DrawTexture(texture, screenWidth/2 - 256, 0, Fade(WHITE, 0.1f)); // Draw background image DrawTextureRec(texture, eyesRec, position, WHITE); // Draw eyes part of image DrawText(textLine1, 220, 140, 10, DARKGRAY); DrawText(textLine2, 220, 160, 10, DARKGRAY); DrawText(textLine3, 220, 180, 10, DARKGRAY); EndDrawing(); //---------------------------------------------------------------------------------- } // De-Initialization //-------------------------------------------------------------------------------------- UnloadTexture(texture); // Texture unloading CloseWindow(); // Close window and OpenGL context //-------------------------------------------------------------------------------------- return 0; }
int main() { // Initialization //-------------------------------------------------------------------------------------- int screenWidth = 800; int screenHeight = 450; InitWindow(screenWidth, screenHeight, "raylib [shapes] example - basic shapes drawing"); //-------------------------------------------------------------------------------------- // Main game loop while (!WindowShouldClose()) // Detect window close button or ESC key { // Update //---------------------------------------------------------------------------------- // TODO: Update your variables here //---------------------------------------------------------------------------------- // Draw //---------------------------------------------------------------------------------- BeginDrawing(); ClearBackground(RAYWHITE); DrawText("some basic shapes available on raylib", 20, 20, 20, DARKGRAY); DrawLine(18, 42, screenWidth - 18, 42, BLACK); DrawCircle(screenWidth/4, 120, 35, DARKBLUE); DrawCircleGradient(screenWidth/4, 220, 60, GREEN, SKYBLUE); DrawCircleLines(screenWidth/4, 340, 80, DARKBLUE); DrawRectangle(screenWidth/4*2 - 60, 100, 120, 60, RED); DrawRectangleGradient(screenWidth/4*2 - 90, 170, 180, 130, MAROON, GOLD); DrawRectangleLines(screenWidth/4*2 - 40, 320, 80, 60, ORANGE); DrawTriangle((Vector2){screenWidth/4*3, 80}, (Vector2){screenWidth/4*3 - 60, 150}, (Vector2){screenWidth/4*3 + 60, 150}, VIOLET); DrawTriangleLines((Vector2){screenWidth/4*3, 160}, (Vector2){screenWidth/4*3 - 20, 230}, (Vector2){screenWidth/4*3 + 20, 230}, DARKBLUE); DrawPoly((Vector2){screenWidth/4*3, 320}, 6, 80, 0, BROWN); EndDrawing(); //---------------------------------------------------------------------------------- } // De-Initialization //-------------------------------------------------------------------------------------- CloseWindow(); // Close window and OpenGL context //-------------------------------------------------------------------------------------- return 0; }
//---------------------------------------------------------------------------------- // Main entry point //---------------------------------------------------------------------------------- int main(void) { // Initialization //--------------------------------------------------------- const char windowTitle[30] = "SKULLY ESCAPE [KING GAMEJAM]"; InitWindow(screenWidth, screenHeight, windowTitle); // Global data loading (assets that must be available in all screens, i.e. fonts) InitAudioDevice(); music = LoadMusicStream("resources/audio/come_play_with_me.ogg"); PlayMusicStream(music); font = LoadSpriteFont("resources/textures/alagard.png"); doors = LoadTexture("resources/textures/doors.png"); sndDoor = LoadSound("resources/audio/door.ogg"); sndScream = LoadSound("resources/audio/scream.ogg"); InitPlayer(); // Setup and Init first screen currentScreen = LOGO; InitLogoScreen(); #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 //-------------------------------------------------------------------------------------- // Unload all global loaded data (i.e. fonts) here! UnloadPlayer(); UnloadSpriteFont(font); UnloadTexture(doors); UnloadSound(sndDoor); UnloadSound(sndScream); UnloadMusicStream(music); CloseAudioDevice(); CloseWindow(); // Close window and OpenGL context //-------------------------------------------------------------------------------------- return 0; }
int main() { // Initialization //-------------------------------------------------------------------------------------- int screenWidth = 800; int screenHeight = 450; InitWindow(screenWidth, screenHeight, "raylib [core] example - gamepad input"); Vector2 ballPosition = { (float)screenWidth/2, (float)screenHeight/2 }; Vector2 gamepadMovement = { 0.0f, 0.0f }; SetTargetFPS(60); // Set target frames-per-second //-------------------------------------------------------------------------------------- // Main game loop while (!WindowShouldClose()) // Detect window close button or ESC key { // Update //---------------------------------------------------------------------------------- if (IsGamepadAvailable(GAMEPAD_PLAYER1)) { gamepadMovement = GetGamepadMovement(GAMEPAD_PLAYER1); ballPosition.x += gamepadMovement.x; ballPosition.y -= gamepadMovement.y; if (IsGamepadButtonPressed(GAMEPAD_PLAYER1, GAMEPAD_BUTTON_A)) { ballPosition.x = (float)screenWidth/2; ballPosition.y = (float)screenHeight/2; } } //---------------------------------------------------------------------------------- // Draw //---------------------------------------------------------------------------------- BeginDrawing(); ClearBackground(RAYWHITE); DrawText("move the ball with gamepad", 10, 10, 20, DARKGRAY); DrawCircleV(ballPosition, 50, MAROON); EndDrawing(); //---------------------------------------------------------------------------------- } // De-Initialization //-------------------------------------------------------------------------------------- CloseWindow(); // Close window and OpenGL context //-------------------------------------------------------------------------------------- return 0; }
int main() { // Initialization //-------------------------------------------------------------------------------------- int screenWidth = 800; int screenHeight = 450; 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"; // NOTE: Textures/Fonts MUST be loaded after Window initialization (OpenGL context is required) SpriteFont fontBm = LoadSpriteFont("resources/fonts/bmfont.fnt"); // BMFont (AngelCode) SpriteFont fontTtf = LoadSpriteFont("resources/fonts/pixantiqua.ttf"); // TTF font Vector2 fontPosition; fontPosition.x = screenWidth/2 - MeasureTextEx(fontBm, msgBm, fontBm.size, 0).x/2; fontPosition.y = screenHeight/2 - fontBm.size/2 - 80; SetTargetFPS(60); //-------------------------------------------------------------------------------------- // Main game loop while (!WindowShouldClose()) // Detect window close button or ESC key { // Update //---------------------------------------------------------------------------------- // TODO: Update variables here... //---------------------------------------------------------------------------------- // Draw //---------------------------------------------------------------------------------- BeginDrawing(); ClearBackground(RAYWHITE); DrawTextEx(fontBm, msgBm, fontPosition, fontBm.size, 0, MAROON); DrawTextEx(fontTtf, msgTtf, (Vector2){ 75.0f, 240.0f }, fontTtf.size*0.8f, 2, LIME); EndDrawing(); //---------------------------------------------------------------------------------- } // De-Initialization //-------------------------------------------------------------------------------------- UnloadSpriteFont(fontBm); // AngelCode SpriteFont unloading UnloadSpriteFont(fontTtf); // TTF SpriteFont unloading CloseWindow(); // Close window and OpenGL context //-------------------------------------------------------------------------------------- return 0; }
int main() { // Initialization //-------------------------------------------------------------------------------------- int screenWidth = 800; int screenHeight = 450; InitWindow(screenWidth, screenHeight, "raylib test - texture pro"); // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required) Texture2D texture = LoadTexture("resources/raylib_logo.png"); // Texture loading Vector2 position = { 200, 100 }; Rectangle sourceRec = { 128, 128, 128, 128 }; Rectangle destRec = { 128, 128, 128, 128 }; Vector2 origin = { 64, 64 }; // NOTE: origin is relative to destRec size //-------------------------------------------------------------------------------------- // Main game loop while (!WindowShouldClose()) // Detect window close button or ESC key { // Update //---------------------------------------------------------------------------------- // TODO: Update your variables here //---------------------------------------------------------------------------------- // Draw //---------------------------------------------------------------------------------- BeginDrawing(); ClearBackground(RAYWHITE); //DrawTextureEx(texture, position, 45, 1, MAROON); DrawTexturePro(texture, sourceRec, destRec, origin, 45, GREEN); DrawLine(destRec.x, 0, destRec.x, screenHeight, RED); DrawLine(0, destRec.y, screenWidth, destRec.y, RED); EndDrawing(); //---------------------------------------------------------------------------------- } // De-Initialization //-------------------------------------------------------------------------------------- UnloadTexture(texture); // Texture unloading CloseWindow(); // Close window and OpenGL context //-------------------------------------------------------------------------------------- return 0; }
int main() { // Initialization //-------------------------------------------------------------------------------------- int screenWidth = 800; int screenHeight = 450; InitWindow(screenWidth, screenHeight, "raylib test - DDS texture loading and drawing"); // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required) //Texture2D texture = LoadTexture("resources/raylib_logo.dds"); // Texture loading //Texture2D texture = LoadTexture("resources/raylib_logo_uncompressed.dds"); // Texture loading Image image = LoadImage("resources/raylib_logo_uncompressed.dds"); Texture2D texture = CreateTexture(image, false); // NOTE: With OpenGL 3.3 mipmaps generation works great SetTargetFPS(60); //--------------------------------------------------------------------------------------- // Main game loop while (!WindowShouldClose()) // Detect window close button or ESC key { // Update //---------------------------------------------------------------------------------- // TODO: Update your variables here //---------------------------------------------------------------------------------- // Draw //---------------------------------------------------------------------------------- BeginDrawing(); ClearBackground(RAYWHITE); DrawTexture(texture, screenWidth/2 - texture.width/2, screenHeight/2 - texture.height/2, WHITE); DrawText("this IS a texture!", 360, 370, 10, GRAY); EndDrawing(); //---------------------------------------------------------------------------------- } // De-Initialization //-------------------------------------------------------------------------------------- //UnloadTexture(texture); // Texture unloading CloseWindow(); // Close window and OpenGL context //-------------------------------------------------------------------------------------- return 0; }
int main() { // Initialization //-------------------------------------------------------------------------------------- int screenWidth = 800; int screenHeight = 450; InitWindow(screenWidth, screenHeight, "raylib [core] example - generate random values"); int framesCounter = 0; // Variable used to count frames int randValue = GetRandomValue(-8,5); // Get a random integer number between -8 and 5 (both included) 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 //---------------------------------------------------------------------------------- framesCounter++; // Every two seconds (120 frames) a new random value is generated if (((framesCounter/120)%2) == 1) { randValue = GetRandomValue(-8,5); framesCounter = 0; } //---------------------------------------------------------------------------------- // Draw //---------------------------------------------------------------------------------- BeginDrawing(); ClearBackground(RAYWHITE); DrawText("Every 2 seconds a new random value is generated:", 130, 100, 20, MAROON); DrawText(FormatText("%i", randValue), 360, 180, 80, LIGHTGRAY); EndDrawing(); //---------------------------------------------------------------------------------- } // De-Initialization //-------------------------------------------------------------------------------------- CloseWindow(); // Close window and OpenGL context //-------------------------------------------------------------------------------------- return 0; }
int main() { // Initialization //-------------------------------------------------------------------------------------- int screenWidth = 800; int screenHeight = 450; InitWindow(screenWidth, screenHeight, "raylib [audio] example - sound loading and playing"); InitAudioDevice(); // Initialize audio device Sound fxWav = LoadSound("resources/audio/weird.wav"); // Load WAV audio file Sound fxOgg = LoadSound("resources/audio/tanatana.ogg"); // Load OGG audio file SetTargetFPS(60); //-------------------------------------------------------------------------------------- // Main game loop while (!WindowShouldClose()) // Detect window close button or ESC key { // Update //---------------------------------------------------------------------------------- if (IsKeyPressed(KEY_SPACE)) PlaySound(fxWav); // Play WAV sound if (IsKeyPressed(KEY_ENTER)) PlaySound(fxOgg); // Play OGG sound //---------------------------------------------------------------------------------- // Draw //---------------------------------------------------------------------------------- BeginDrawing(); ClearBackground(RAYWHITE); DrawText("Press SPACE to PLAY the WAV sound!", 200, 180, 20, LIGHTGRAY); DrawText("Press ENTER to PLAY the OGG sound!", 200, 220, 20, LIGHTGRAY); EndDrawing(); //---------------------------------------------------------------------------------- } // De-Initialization //-------------------------------------------------------------------------------------- UnloadSound(fxWav); // Unload sound data UnloadSound(fxOgg); // Unload sound data CloseAudioDevice(); // Close audio device CloseWindow(); // Close window and OpenGL context //-------------------------------------------------------------------------------------- return 0; }
int main() { // Setup int screenWidth = 800; int screenHeight = 450; InitWindow( screenWidth, screenHeight, "raylib [network] example - udp server"); SetTargetFPS(60); SetTraceLogLevel(LOG_DEBUG); // Networking InitNetwork(); // Create the server // // Performs // getaddrinfo // socket // setsockopt // bind // listen server_res = AllocSocketResult(); if (!SocketCreate(&server_cfg, server_res)) { TraceLog(LOG_WARNING, "Failed to open server: status %d, errno %d", server_res->status, server_res->socket->status); } else { if (!SocketBind(&server_cfg, server_res)) { TraceLog(LOG_WARNING, "Failed to bind server: status %d, errno %d", server_res->status, server_res->socket->status); } } // Create & Add sockets to the socket set socket_set = AllocSocketSet(1); msglen = strlen(pingmsg) + 1; memset(recvBuffer, '\0', sizeof(recvBuffer)); AddSocket(socket_set, server_res->socket); // Main game loop while (!WindowShouldClose()) { BeginDrawing(); ClearBackground(RAYWHITE); NetworkUpdate(); EndDrawing(); } // Cleanup CloseWindow(); return 0; }
int main() { // Initialization //-------------------------------------------------------------------------------------- int screenWidth = 800; int screenHeight = 450; InitWindow(screenWidth, screenHeight, "raylib [core] example - mouse input"); int mouseX, mouseY; Vector2 ballPosition = { -100.0, -100.0 }; //--------------------------------------------------------------------------------------- // Main game loop while (!WindowShouldClose()) // Detect window close button or ESC key { // Update //---------------------------------------------------------------------------------- if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) { mouseX = GetMouseX(); mouseY = GetMouseY(); ballPosition.x = (float)mouseX; ballPosition.y = (float)mouseY; } //---------------------------------------------------------------------------------- // Draw //---------------------------------------------------------------------------------- BeginDrawing(); ClearBackground(RAYWHITE); DrawCircleV(ballPosition, 40, GOLD); DrawText("mouse click to draw the ball", 10, 10, 20, DARKGRAY); EndDrawing(); //---------------------------------------------------------------------------------- } // De-Initialization //-------------------------------------------------------------------------------------- CloseWindow(); // Close window and OpenGL context //-------------------------------------------------------------------------------------- return 0; }
void GLFramework::Run() { // Game loop while (!WindowShouldClose()) { // Check if any events have been activiated (key pressed, mouse moved etc.) and call corresponding response functions PollEvents(); // Render Render(); // Swap the screen buffers SwapBuffers(); } }
int main() { // Initialization //-------------------------------------------------------------------------------------- int screenWidth = 800; int screenHeight = 450; InitWindow(screenWidth, screenHeight, "raylib [textures] example - image loading"); // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required) Image image = LoadImage("resources/raylib_logo.png"); // Loaded in CPU memory (RAM) Texture2D texture = LoadTextureFromImage(image); // Image converted to texture, GPU memory (VRAM) UnloadImage(image); // Once image has been converted to texture and uploaded to VRAM, it can be unloaded from RAM //--------------------------------------------------------------------------------------- // Main game loop while (!WindowShouldClose()) // Detect window close button or ESC key { // Update //---------------------------------------------------------------------------------- // TODO: Update your variables here //---------------------------------------------------------------------------------- // Draw //---------------------------------------------------------------------------------- BeginDrawing(); ClearBackground(RAYWHITE); DrawTexture(texture, screenWidth/2 - texture.width/2, screenHeight/2 - texture.height/2, WHITE); DrawText("this IS a texture loaded from an image!", 300, 370, 10, GRAY); EndDrawing(); //---------------------------------------------------------------------------------- } // De-Initialization //-------------------------------------------------------------------------------------- UnloadTexture(texture); // Texture unloading CloseWindow(); // Close window and OpenGL context //-------------------------------------------------------------------------------------- return 0; }
int main(void) { // Initialization //-------------------------------------------------------------------------------------- const int screenWidth = 800; const int screenHeight = 450; InitWindow(screenWidth, screenHeight, "raylib [core] example - mouse input"); Vector2 ballPosition = { -100.0f, -100.0f }; Color ballColor = DARKBLUE; 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 //---------------------------------------------------------------------------------- ballPosition = GetMousePosition(); if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) ballColor = MAROON; else if (IsMouseButtonPressed(MOUSE_MIDDLE_BUTTON)) ballColor = LIME; else if (IsMouseButtonPressed(MOUSE_RIGHT_BUTTON)) ballColor = DARKBLUE; //---------------------------------------------------------------------------------- // Draw //---------------------------------------------------------------------------------- BeginDrawing(); ClearBackground(RAYWHITE); DrawCircleV(ballPosition, 40, ballColor); DrawText("move ball with mouse and click mouse button to change color", 10, 10, 20, DARKGRAY); EndDrawing(); //---------------------------------------------------------------------------------- } // De-Initialization //-------------------------------------------------------------------------------------- CloseWindow(); // Close window and OpenGL context //-------------------------------------------------------------------------------------- return 0; }
int main() { // Initialization //-------------------------------------------------------------------------------------- int screenWidth = 800; int screenHeight = 450; InitWindow(screenWidth, screenHeight, "raylib test - ogg audio loading and playing"); InitAudioDevice(); // Initialize audio device Sound fx = LoadSound("resources/audio/0564.ogg"); // Load audio file //-------------------------------------------------------------------------------------- // Main game loop while (!WindowShouldClose()) // Detect window close button or ESC key { // Update //---------------------------------------------------------------------------------- if (IsKeyPressed(KEY_SPACE)) PlaySound(fx); // Play the sound! //---------------------------------------------------------------------------------- // Draw //---------------------------------------------------------------------------------- BeginDrawing(); ClearBackground(RAYWHITE); DrawText("Press SPACE to PLAY the SOUND!", 240, 200, 20, LIGHTGRAY); EndDrawing(); //---------------------------------------------------------------------------------- } // De-Initialization //-------------------------------------------------------------------------------------- UnloadSound(fx); // Unload sound data CloseAudioDevice(); // Close audio device CloseWindow(); // Close window and OpenGL context //-------------------------------------------------------------------------------------- return 0; }
int main() { // Initialization //-------------------------------------------------------------------------------------- int screenWidth = 800; int screenHeight = 450; InitWindow(screenWidth, screenHeight, "raylib [core] example - mouse wheel"); int boxPositionY = screenHeight/2 - 40; int scrollSpeed = 4; // Scrolling speed in pixels SetTargetFPS(60); //-------------------------------------------------------------------------------------- // Main game loop while (!WindowShouldClose()) // Detect window close button or ESC key { // Update //---------------------------------------------------------------------------------- boxPositionY -= (GetMouseWheelMove()*scrollSpeed); //---------------------------------------------------------------------------------- // Draw //---------------------------------------------------------------------------------- BeginDrawing(); ClearBackground(RAYWHITE); DrawRectangle(screenWidth/2 - 40, boxPositionY, 80, 80, MAROON); DrawText("Use mouse wheel to move the cube up and down!", 10, 10, 20, GRAY); DrawText(FormatText("Box position Y: %03i", boxPositionY), 10, 40, 20, LIGHTGRAY); EndDrawing(); //---------------------------------------------------------------------------------- } // De-Initialization //-------------------------------------------------------------------------------------- CloseWindow(); // Close window and OpenGL context //-------------------------------------------------------------------------------------- return 0; }
int main() { // Initialization //-------------------------------------------------------------------------------------- int screenWidth = 800; int screenHeight = 450; InitWindow(screenWidth, screenHeight, "raylib [shapes] example - raylib logo using shapes"); //-------------------------------------------------------------------------------------- // Main game loop while (!WindowShouldClose()) // Detect window close button or ESC key { // Update //---------------------------------------------------------------------------------- // TODO: Update your variables here //---------------------------------------------------------------------------------- // Draw //---------------------------------------------------------------------------------- BeginDrawing(); ClearBackground(RAYWHITE); DrawRectangle(screenWidth/2 - 128, screenHeight/2 - 128, 256, 256, BLACK); DrawRectangle(screenWidth/2 - 112, screenHeight/2 - 112, 224, 224, RAYWHITE); DrawText("raylib", screenWidth/2 - 44, screenHeight/2 + 48, 50, BLACK); DrawText("this is NOT a texture!", 350, 370, 10, GRAY); EndDrawing(); //---------------------------------------------------------------------------------- } // De-Initialization //-------------------------------------------------------------------------------------- CloseWindow(); // Close window and OpenGL context //-------------------------------------------------------------------------------------- return 0; }
int main() { // Initialization //-------------------------------------------------------------------------------------- int screenWidth = 800; int screenHeight = 450; InitWindow(screenWidth, screenHeight, "raylib [core] example - basic window"); SetTargetFPS(60); //-------------------------------------------------------------------------------------- // Main game loop while (!WindowShouldClose()) // Detect window close button or ESC key { // Update //---------------------------------------------------------------------------------- // TODO: Update your variables here //---------------------------------------------------------------------------------- // Draw //---------------------------------------------------------------------------------- BeginDrawing(); ClearBackground(RAYWHITE); DrawText("Congrats! You created your first window!", 190, 200, 20, LIGHTGRAY); EndDrawing(); //---------------------------------------------------------------------------------- } // De-Initialization //-------------------------------------------------------------------------------------- CloseWindow(); // Close window and OpenGL context //-------------------------------------------------------------------------------------- return 0; }
//---------------------------------------------------------------------------------- // Main entry point //---------------------------------------------------------------------------------- int main(void) { // Initialization (Note windowTitle is unused on Android) //--------------------------------------------------------- InitWindow(screenWidth, screenHeight, "KOALA SEASONS"); // Load global data here (assets that must be available in all screens, i.e. fonts) font = LoadFont("resources/graphics/mainfont.png"); atlas01 = LoadTexture("resources/graphics/atlas01.png"); atlas02 = LoadTexture("resources/graphics/atlas02.png"); #if defined(PLATFORM_WEB) || defined(PLATFORM_RPI) || defined(PLATFORM_ANDROID) colorBlend = LoadShader("resources/shaders/glsl100/base.vs", "resources/shaders/glsl100/blend_color.fs"); #else colorBlend = LoadShader("resources/shaders/glsl330/base.vs", "resources/shaders/glsl330/blend_color.fs"); #endif InitAudioDevice(); // Load sounds data fxJump = LoadSound("resources/audio/jump.ogg"); fxDash = LoadSound("resources/audio/dash.ogg"); fxEatLeaves = LoadSound("resources/audio/eat_leaves.ogg"); fxHitResin = LoadSound("resources/audio/resin_hit.ogg"); fxWind = LoadSound("resources/audio/wind_sound.ogg"); fxDieSnake = LoadSound("resources/audio/snake_die.ogg"); fxDieDingo = LoadSound("resources/audio/dingo_die.ogg"); fxDieOwl = LoadSound("resources/audio/owl_die.ogg"); music = LoadMusicStream("resources/audio/jngl.xm"); PlayMusicStream(music); SetMusicVolume(music, 1.0f); // Define and init first screen // NOTE: currentScreen is defined in screens.h as a global variable currentScreen = TITLE; InitLogoScreen(); //InitOptionsScreen(); InitTitleScreen(); InitGameplayScreen(); InitEndingScreen(); #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()) UpdateDrawFrame(); #endif // De-Initialization //-------------------------------------------------------------------------------------- UnloadEndingScreen(); UnloadTitleScreen(); UnloadGameplayScreen(); UnloadLogoScreen(); UnloadTexture(atlas01); UnloadTexture(atlas02); UnloadFont(font); UnloadShader(colorBlend); // Unload color overlay blending shader UnloadSound(fxJump); UnloadSound(fxDash); UnloadSound(fxEatLeaves); UnloadSound(fxHitResin); UnloadSound(fxWind); UnloadSound(fxDieSnake); UnloadSound(fxDieDingo); UnloadSound(fxDieOwl); UnloadMusicStream(music); CloseAudioDevice(); // Close audio device CloseWindow(); // Close window and OpenGL context //-------------------------------------------------------------------------------------- return 0; }
int main() { // Initialization //-------------------------------------------------------------------------------------- int screenWidth = 800; int screenHeight = 450; InitWindow(screenWidth, screenHeight, "raylib [textures] example - image processing"); // NOTE: Textures MUST be loaded after Window initialization (OpenGL context is required) Image image = LoadImage("resources/parrots.png"); // Loaded in CPU memory (RAM) ImageFormat(&image, UNCOMPRESSED_R8G8B8A8); // Format image to RGBA 32bit (required for texture update) <-- ISSUE Texture2D texture = LoadTextureFromImage(image); // Image converted to texture, GPU memory (VRAM) int currentProcess = NONE; bool textureReload = false; Rectangle selectRecs[NUM_PROCESSES]; for (int i = 0; i < NUM_PROCESSES; i++) selectRecs[i] = (Rectangle){ 40, 50 + 32*i, 150, 30 }; SetTargetFPS(60); //--------------------------------------------------------------------------------------- // Main game loop while (!WindowShouldClose()) // Detect window close button or ESC key { // Update //---------------------------------------------------------------------------------- if (IsKeyPressed(KEY_DOWN)) { currentProcess++; if (currentProcess > 7) currentProcess = 0; textureReload = true; } else if (IsKeyPressed(KEY_UP)) { currentProcess--; if (currentProcess < 0) currentProcess = 7; textureReload = true; } if (textureReload) { UnloadImage(image); // Unload current image data image = LoadImage("resources/parrots.png"); // Re-load image data // NOTE: Image processing is a costly CPU process to be done every frame, // If image processing is required in a frame-basis, it should be done // with a texture and by shaders switch (currentProcess) { case COLOR_GRAYSCALE: ImageColorGrayscale(&image); break; case COLOR_TINT: ImageColorTint(&image, GREEN); break; case COLOR_INVERT: ImageColorInvert(&image); break; case COLOR_CONTRAST: ImageColorContrast(&image, -40); break; case COLOR_BRIGHTNESS: ImageColorBrightness(&image, -80); break; case FLIP_VERTICAL: ImageFlipVertical(&image); break; case FLIP_HORIZONTAL: ImageFlipHorizontal(&image); break; default: break; } Color *pixels = GetImageData(image); // Get pixel data from image (RGBA 32bit) UpdateTexture(texture, pixels); // Update texture with new image data free(pixels); // Unload pixels data from RAM textureReload = false; } //---------------------------------------------------------------------------------- // Draw //---------------------------------------------------------------------------------- BeginDrawing(); ClearBackground(RAYWHITE); DrawText("IMAGE PROCESSING:", 40, 30, 10, DARKGRAY); // Draw rectangles for (int i = 0; i < NUM_PROCESSES; i++) { DrawRectangleRec(selectRecs[i], (i == currentProcess) ? SKYBLUE : LIGHTGRAY); DrawRectangleLines(selectRecs[i].x, selectRecs[i].y, selectRecs[i].width, selectRecs[i].height, (i == currentProcess) ? BLUE : GRAY); DrawText(processText[i], selectRecs[i].x + selectRecs[i].width/2 - MeasureText(processText[i], 10)/2, selectRecs[i].y + 11, 10, (i == currentProcess) ? DARKBLUE : DARKGRAY); } DrawTexture(texture, screenWidth - texture.width - 60, screenHeight/2 - texture.height/2, WHITE); DrawRectangleLines(screenWidth - texture.width - 60, screenHeight/2 - texture.height/2, texture.width, texture.height, BLACK); EndDrawing(); //---------------------------------------------------------------------------------- } // De-Initialization //-------------------------------------------------------------------------------------- UnloadTexture(texture); // Unload texture from VRAM UnloadImage(image); // Unload image from RAM CloseWindow(); // Close window and OpenGL context //-------------------------------------------------------------------------------------- return 0; }
int main() { // Initialization //-------------------------------------------------------------------------------------- int screenWidth = 800; int screenHeight = 450; InitWindow(screenWidth, screenHeight, "Floppy Bird"); InitAudioDevice(); // Initialize audio device Sound coin = LoadSound("resources/coin.wav"); Sound jump = LoadSound("resources/jump.wav"); Texture2D background = LoadTexture("resources/background.png"); Texture2D tubes = LoadTexture("resources/tubes.png"); Texture2D floppy = LoadTexture("resources/floppy.png"); Vector2 floppyPos = { 80, screenHeight/2 - floppy.height/2 }; Vector2 tubesPos[MAX_TUBES]; int tubesSpeedX = 2; for (int i = 0; i < MAX_TUBES; i++) { tubesPos[i].x = 400 + 280*i; tubesPos[i].y = -GetRandomValue(0, 120); } Rectangle tubesRecs[MAX_TUBES*2]; bool tubesActive[MAX_TUBES]; for (int i = 0; i < MAX_TUBES*2; i += 2) { tubesRecs[i].x = tubesPos[i/2].x; tubesRecs[i].y = tubesPos[i/2].y; tubesRecs[i].width = tubes.width; tubesRecs[i].height = 255; tubesRecs[i+1].x = tubesPos[i/2].x; tubesRecs[i+1].y = 600 + tubesPos[i/2].y - 255; tubesRecs[i+1].width = tubes.width; tubesRecs[i+1].height = 255; tubesActive[i/2] = true; } int backScroll = 0; int score = 0; int hiscore = 0; bool gameover = false; bool superfx = false; SetTargetFPS(60); //--------------------------------------------------------------------------------------- // Main game loop while (!WindowShouldClose()) // Detect window close button or ESC key { // Update //---------------------------------------------------------------------------------- backScroll--; if (backScroll <= -800) backScroll = 0; for (int i = 0; i < MAX_TUBES; i++) tubesPos[i].x -= tubesSpeedX; for (int i = 0; i < MAX_TUBES*2; i += 2) { tubesRecs[i].x = tubesPos[i/2].x; tubesRecs[i+1].x = tubesPos[i/2].x; } if (IsKeyDown(KEY_SPACE) && !gameover) floppyPos.y -= 3; else floppyPos.y += 1; if (IsKeyPressed(KEY_SPACE) && !gameover) PlaySound(jump); // Check Collisions for (int i = 0; i < MAX_TUBES*2; i++) { if (CheckCollisionCircleRec((Vector2){ floppyPos.x + floppy.width/2, floppyPos.y + floppy.height/2 }, floppy.width/2, tubesRecs[i])) { gameover = true; } else if ((tubesPos[i/2].x < floppyPos.x) && tubesActive[i/2] && !gameover) { score += 100; tubesActive[i/2] = false; PlaySound(coin); superfx = true; if (score > hiscore) hiscore = score; } } if (gameover && IsKeyPressed(KEY_ENTER)) { for (int i = 0; i < MAX_TUBES; i++) { tubesPos[i].x = 400 + 280*i; tubesPos[i].y = -GetRandomValue(0, 120); } for (int i = 0; i < MAX_TUBES*2; i += 2) { tubesRecs[i].x = tubesPos[i/2].x; tubesRecs[i].y = tubesPos[i/2].y; tubesRecs[i+1].x = tubesPos[i/2].x; tubesRecs[i+1].y = 600 + tubesPos[i/2].y - 255; tubesActive[i/2] = true; } floppyPos.x = 80; floppyPos.y = screenHeight/2 - floppy.height/2; gameover = false; score = 0; } //---------------------------------------------------------------------------------- // Draw //---------------------------------------------------------------------------------- BeginDrawing(); ClearBackground(RAYWHITE); DrawTexture(background, backScroll, 0, WHITE); DrawTexture(background, screenWidth + backScroll, 0, WHITE); if (!gameover) { DrawTextureEx(floppy, floppyPos, 0, 1.0, WHITE); //DrawCircleLines(floppyPos.x + floppy.width/2, floppyPos.y + floppy.height/2, floppy.width/2, RED); } for (int i = 0; i < MAX_TUBES; i++) { if (tubesPos[i].x <= 800) DrawTextureEx(tubes, tubesPos[i], 0, 1.0, WHITE); //DrawRectangleLines(tubesRecs[i*2].x, tubesRecs[i*2].y, tubesRecs[i*2].width, tubesRecs[i*2].height, RED); //DrawRectangleLines(tubesRecs[i*2 + 1].x, tubesRecs[i*2 + 1].y, tubesRecs[i*2 + 1].width, tubesRecs[i*2 + 1].height, RED); } DrawText(FormatText("%04i", score), 20, 20, 40, PINK); DrawText(FormatText("HI-SCORE: %04i", hiscore), 20, 70, 20, VIOLET); if (gameover) { DrawText("GAME OVER", 100, 180, 100, MAROON); DrawText("PRESS ENTER to RETRY!", 280, 280, 20, RED); } if (superfx) { DrawRectangle(0, 0, screenWidth, screenHeight, GOLD); superfx = false; } EndDrawing(); //---------------------------------------------------------------------------------- } // De-Initialization //-------------------------------------------------------------------------------------- UnloadTexture(background); // Texture unloading UnloadTexture(tubes); // Texture unloading UnloadTexture(floppy); // Texture unloading UnloadSound(coin); // Unload sound data UnloadSound(jump); // Unload sound data CloseAudioDevice(); // Close audio device CloseWindow(); // Close window and OpenGL context //-------------------------------------------------------------------------------------- return 0; }
int main(void) { // Initialization //-------------------------------------------------------------------------------------- const int screenWidth = 800; const int screenHeight = 450; InitWindow(screenWidth, screenHeight, "raylib [text] example - sprite fonts usage"); const char msg1[50] = "THIS IS A custom SPRITE FONT..."; const char msg2[50] = "...and this is ANOTHER CUSTOM font..."; const char msg3[50] = "...and a THIRD one! GREAT! :D"; // NOTE: Textures/Fonts MUST be loaded after Window initialization (OpenGL context is required) Font font1 = LoadFont("resources/custom_mecha.png"); // Font loading Font font2 = LoadFont("resources/custom_alagard.png"); // Font loading Font font3 = LoadFont("resources/custom_jupiter_crash.png"); // Font loading Vector2 fontPosition1 = { screenWidth/2 - MeasureTextEx(font1, msg1, font1.baseSize, -3).x/2, screenHeight/2 - font1.baseSize/2 - 80 }; Vector2 fontPosition2 = { screenWidth/2 - MeasureTextEx(font2, msg2, font2.baseSize, -2).x/2, screenHeight/2 - font2.baseSize/2 - 10 }; Vector2 fontPosition3 = { screenWidth/2 - MeasureTextEx(font3, msg3, font3.baseSize, 2).x/2, screenHeight/2 - font3.baseSize/2 + 50 }; 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 //---------------------------------------------------------------------------------- // TODO: Update variables here... //---------------------------------------------------------------------------------- // Draw //---------------------------------------------------------------------------------- BeginDrawing(); ClearBackground(RAYWHITE); DrawTextEx(font1, msg1, fontPosition1, font1.baseSize, -3, WHITE); DrawTextEx(font2, msg2, fontPosition2, font2.baseSize, -2, WHITE); DrawTextEx(font3, msg3, fontPosition3, font3.baseSize, 2, WHITE); EndDrawing(); //---------------------------------------------------------------------------------- } // De-Initialization //-------------------------------------------------------------------------------------- UnloadFont(font1); // Font unloading UnloadFont(font2); // Font unloading UnloadFont(font3); // Font unloading CloseWindow(); // Close window and OpenGL context //-------------------------------------------------------------------------------------- return 0; }
int main() { // Initialization //-------------------------------------------------------------------------------------- int screenWidth = 800; int screenHeight = 450; InitWindow(screenWidth, screenHeight, "raylib [models] example - geometric shapes"); // Define the camera to look into our 3d world Camera camera = {{ 0.0f, 10.0f, 10.0f }, { 0.0f, 0.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, FOVY_PERSPECTIVE, CAMERA_PERSPECTIVE }; 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 //---------------------------------------------------------------------------------- if (IsKeyPressed(KEY_SPACE)) { if (camera.type == CAMERA_PERSPECTIVE) { camera.fovy = WIDTH_ORTHOGRAPHIC; camera.type = CAMERA_ORTHOGRAPHIC; } else { camera.fovy = FOVY_PERSPECTIVE; camera.type = CAMERA_PERSPECTIVE; } } //---------------------------------------------------------------------------------- // Draw //---------------------------------------------------------------------------------- BeginDrawing(); ClearBackground(RAYWHITE); BeginMode3D(camera); DrawCube((Vector3){-4.0f, 0.0f, 2.0f}, 2.0f, 5.0f, 2.0f, RED); DrawCubeWires((Vector3){-4.0f, 0.0f, 2.0f}, 2.0f, 5.0f, 2.0f, GOLD); DrawCubeWires((Vector3){-4.0f, 0.0f, -2.0f}, 3.0f, 6.0f, 2.0f, MAROON); DrawSphere((Vector3){-1.0f, 0.0f, -2.0f}, 1.0f, GREEN); DrawSphereWires((Vector3){1.0f, 0.0f, 2.0f}, 2.0f, 16, 16, LIME); DrawCylinder((Vector3){4.0f, 0.0f, -2.0f}, 1.0f, 2.0f, 3.0f, 4, SKYBLUE); DrawCylinderWires((Vector3){4.0f, 0.0f, -2.0f}, 1.0f, 2.0f, 3.0f, 4, DARKBLUE); DrawCylinderWires((Vector3){4.5f, -1.0f, 2.0f}, 1.0f, 1.0f, 2.0f, 6, BROWN); DrawCylinder((Vector3){1.0f, 0.0f, -4.0f}, 0.0f, 1.5f, 3.0f, 8, GOLD); DrawCylinderWires((Vector3){1.0f, 0.0f, -4.0f}, 0.0f, 1.5f, 3.0f, 8, PINK); DrawGrid(10, 1.0f); // Draw a grid EndMode3D(); DrawText("Press Spacebar to switch camera type", 10, GetScreenHeight() - 30, 20, DARKGRAY); if (camera.type == CAMERA_ORTHOGRAPHIC) DrawText("ORTHOGRAPHIC", 10, 40, 20, BLACK); else if (camera.type == CAMERA_PERSPECTIVE) DrawText("PERSPECTIVE", 10, 40, 20, BLACK); DrawFPS(10, 10); EndDrawing(); //---------------------------------------------------------------------------------- } // De-Initialization //-------------------------------------------------------------------------------------- CloseWindow(); // Close window and OpenGL context //-------------------------------------------------------------------------------------- return 0; }
int main() { // Initialization //-------------------------------------------------------------------------------------- int screenWidth = 800; int screenHeight = 450; InitWindow(screenWidth, screenHeight, "raylib [shapes] example - raylib color palette"); //-------------------------------------------------------------------------------------- // Main game loop while (!WindowShouldClose()) // Detect window close button or ESC key { // Update //---------------------------------------------------------------------------------- // TODO: Update your variables here //---------------------------------------------------------------------------------- // Draw //---------------------------------------------------------------------------------- BeginDrawing(); ClearBackground(RAYWHITE); 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); EndDrawing(); //---------------------------------------------------------------------------------- } // De-Initialization //-------------------------------------------------------------------------------------- CloseWindow(); // Close window and OpenGL context //-------------------------------------------------------------------------------------- return 0; }
int main(void) { // Initialization //-------------------------------------------------------------------------------------- const int screenWidth = 800; const int screenHeight = 450; InitWindow(screenWidth, screenHeight, "raylib [textures] example - particles blending"); // Particles pool, reuse them! Particle mouseTail[MAX_PARTICLES] = { 0 }; // Initialize particles for (int i = 0; i < MAX_PARTICLES; i++) { mouseTail[i].position = (Vector2){ 0, 0 }; mouseTail[i].color = (Color){ GetRandomValue(0, 255), GetRandomValue(0, 255), GetRandomValue(0, 255), 255 }; mouseTail[i].alpha = 1.0f; mouseTail[i].size = (float)GetRandomValue(1, 30)/20.0f; mouseTail[i].rotation = (float)GetRandomValue(0, 360); mouseTail[i].active = false; } float gravity = 3.0f; Texture2D smoke = LoadTexture("resources/smoke.png"); int blending = BLEND_ALPHA; SetTargetFPS(60); //-------------------------------------------------------------------------------------- // Main game loop while (!WindowShouldClose()) // Detect window close button or ESC key { // Update //---------------------------------------------------------------------------------- // Activate one particle every frame and Update active particles // NOTE: Particles initial position should be mouse position when activated // NOTE: Particles fall down with gravity and rotation... and disappear after 2 seconds (alpha = 0) // NOTE: When a particle disappears, active = false and it can be reused. for (int i = 0; i < MAX_PARTICLES; i++) { if (!mouseTail[i].active) { mouseTail[i].active = true; mouseTail[i].alpha = 1.0f; mouseTail[i].position = GetMousePosition(); i = MAX_PARTICLES; } } for (int i = 0; i < MAX_PARTICLES; i++) { if (mouseTail[i].active) { mouseTail[i].position.y += gravity; mouseTail[i].alpha -= 0.01f; if (mouseTail[i].alpha <= 0.0f) mouseTail[i].active = false; mouseTail[i].rotation += 5.0f; } } if (IsKeyPressed(KEY_SPACE)) { if (blending == BLEND_ALPHA) blending = BLEND_ADDITIVE; else blending = BLEND_ALPHA; } //---------------------------------------------------------------------------------- // Draw //---------------------------------------------------------------------------------- BeginDrawing(); ClearBackground(DARKGRAY); BeginBlendMode(blending); // Draw active particles for (int i = 0; i < MAX_PARTICLES; i++) { if (mouseTail[i].active) DrawTexturePro(smoke, (Rectangle){ 0.0f, 0.0f, (float)smoke.width, (float)smoke.height }, (Rectangle){ mouseTail[i].position.x, mouseTail[i].position.y, smoke.width*mouseTail[i].size, smoke.height*mouseTail[i].size }, (Vector2){ (float)(smoke.width*mouseTail[i].size/2.0f), (float)(smoke.height*mouseTail[i].size/2.0f) }, mouseTail[i].rotation, Fade(mouseTail[i].color, mouseTail[i].alpha)); } EndBlendMode(); DrawText("PRESS SPACE to CHANGE BLENDING MODE", 180, 20, 20, BLACK); if (blending == BLEND_ALPHA) DrawText("ALPHA BLENDING", 290, screenHeight - 40, 20, BLACK); else DrawText("ADDITIVE BLENDING", 280, screenHeight - 40, 20, RAYWHITE); EndDrawing(); //---------------------------------------------------------------------------------- } // De-Initialization //-------------------------------------------------------------------------------------- UnloadTexture(smoke); CloseWindow(); // Close window and OpenGL context //-------------------------------------------------------------------------------------- return 0; }