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Diffstat (limited to 'templates/android_project/src/raylib_stripped/core.c')
| -rw-r--r-- | templates/android_project/src/raylib_stripped/core.c | 3477 |
1 files changed, 0 insertions, 3477 deletions
diff --git a/templates/android_project/src/raylib_stripped/core.c b/templates/android_project/src/raylib_stripped/core.c deleted file mode 100644 index 708c5fbf..00000000 --- a/templates/android_project/src/raylib_stripped/core.c +++ /dev/null @@ -1,3477 +0,0 @@ -/********************************************************************************************** -* -* raylib.core - Basic functions to manage windows, OpenGL context and input on multiple platforms -* -* PLATFORMS SUPPORTED: -* - Windows (win32/Win64) -* - Linux (tested on Ubuntu) -* - OSX (Mac) -* - Android (ARM or ARM64) -* - Raspberry Pi (Raspbian) -* - HTML5 (Chrome, Firefox) -* -* CONFIGURATION: -* -* #define PLATFORM_DESKTOP -* Windowing and input system configured for desktop platforms: Windows, Linux, OSX (managed by GLFW3 library) -* NOTE: Oculus Rift CV1 requires PLATFORM_DESKTOP for mirror rendering - View [rlgl] module to enable it -* -* #define PLATFORM_ANDROID -* Windowing and input system configured for Android device, app activity managed internally in this module. -* NOTE: OpenGL ES 2.0 is required and graphic device is managed by EGL -* -* #define PLATFORM_RPI -* Windowing and input system configured for Raspberry Pi (tested on Raspbian), graphic device is managed by EGL -* and inputs are processed is raw mode, reading from /dev/input/ -* -* #define PLATFORM_WEB -* Windowing and input system configured for HTML5 (run on browser), code converted from C to asm.js -* using emscripten compiler. OpenGL ES 2.0 required for direct translation to WebGL equivalent code. -* -* #define SUPPORT_DEFAULT_FONT (default) -* Default font is loaded on window initialization to be available for the user to render simple text. -* NOTE: If enabled, uses external module functions to load default raylib font (module: text) -* -* #define SUPPORT_CAMERA_SYSTEM -* Camera module is included (camera.h) and multiple predefined cameras are available: free, 1st/3rd person, orbital -* -* #define SUPPORT_GESTURES_SYSTEM -* Gestures module is included (gestures.h) to support gestures detection: tap, hold, swipe, drag -* -* #define SUPPORT_MOUSE_GESTURES -* Mouse gestures are directly mapped like touches and processed by gestures system. -* -* #define SUPPORT_BUSY_WAIT_LOOP -* Use busy wait loop for timming sync, if not defined, a high-resolution timer is setup and used -* -* #define SUPPORT_GIF_RECORDING -* Allow automatic gif recording of current screen pressing CTRL+F12, defined in KeyCallback() -* -* DEPENDENCIES: -* GLFW3 - Manage graphic device, OpenGL context and inputs on PLATFORM_DESKTOP (Windows, Linux, OSX) -* raymath - 3D math functionality (Vector3, Matrix, Quaternion) -* camera - Multiple 3D camera modes (free, orbital, 1st person, 3rd person) -* gestures - Gestures system for touch-ready devices (or simulated from mouse inputs) -* -* -* LICENSE: zlib/libpng -* -* Copyright (c) 2014-2017 Ramon Santamaria (@raysan5) -* -* This software is provided "as-is", without any express or implied warranty. In no event -* will the authors be held liable for any damages arising from the use of this software. -* -* Permission is granted to anyone to use this software for any purpose, including commercial -* applications, and to alter it and redistribute it freely, subject to the following restrictions: -* -* 1. The origin of this software must not be misrepresented; you must not claim that you -* wrote the original software. If you use this software in a product, an acknowledgment -* in the product documentation would be appreciated but is not required. -* -* 2. Altered source versions must be plainly marked as such, and must not be misrepresented -* as being the original software. -* -* 3. This notice may not be removed or altered from any source distribution. -* -**********************************************************************************************/ - -// Default configuration flags (supported features) -//------------------------------------------------- -//#define SUPPORT_DEFAULT_FONT -//#define SUPPORT_MOUSE_GESTURES -//#define SUPPORT_CAMERA_SYSTEM -//#define SUPPORT_GESTURES_SYSTEM -#define SUPPORT_BUSY_WAIT_LOOP -//#define SUPPORT_GIF_RECORDING -//------------------------------------------------- - -#include "raylib.h" - -#include "rlgl.h" // raylib OpenGL abstraction layer to OpenGL 1.1, 3.3+ or ES2 -#include "utils.h" // Required for: fopen() Android mapping - -#define RAYMATH_IMPLEMENTATION // Use raymath as a header-only library (includes implementation) -#define RAYMATH_EXTERN_INLINE // Compile raymath functions as static inline (remember, it's a compiler hint) -#include "raymath.h" // Required for: Vector3 and Matrix functions - -#if defined(SUPPORT_GESTURES_SYSTEM) - #define GESTURES_IMPLEMENTATION - #include "gestures.h" // Gestures detection functionality -#endif - -#if defined(SUPPORT_CAMERA_SYSTEM) && !defined(PLATFORM_ANDROID) - #define CAMERA_IMPLEMENTATION - #include "camera.h" // Camera system functionality -#endif - -#if defined(SUPPORT_GIF_RECORDING) - #define GIF_IMPLEMENTATION - #include "external/gif.h" // Support GIF recording -#endif - -#if defined(__linux__) || defined(PLATFORM_WEB) - #define _POSIX_C_SOURCE 199309L // Required for CLOCK_MONOTONIC if compiled with c99 without gnu ext. -#endif - -#include <stdio.h> // Standard input / output lib -#include <stdlib.h> // Required for: malloc(), free(), rand(), atexit() -#include <stdint.h> // Required for: typedef unsigned long long int uint64_t, used by hi-res timer -#include <time.h> // Required for: time() - Android/RPI hi-res timer (NOTE: Linux only!) -#include <math.h> // Required for: tan() [Used in Begin3dMode() to set perspective] -#include <string.h> // Required for: strrchr(), strcmp() -//#include <errno.h> // Macros for reporting and retrieving error conditions through error codes - -#ifdef _WIN32 - #include <direct.h> // Required for: _getch(), _chdir() - #define GETCWD _getcwd // NOTE: MSDN recommends not to use getcwd(), chdir() - #define CHDIR _chdir -#else - #include "unistd.h" // Required for: getch(), chdir() (POSIX) - #define GETCWD getcwd - #define CHDIR chdir -#endif - -#if defined(__linux__) || defined(PLATFORM_WEB) - #include <sys/time.h> // Required for: timespec, nanosleep(), select() - POSIX -#elif defined(__APPLE__) - #include <unistd.h> // Required for: usleep() -#endif - -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) - //#define GLFW_INCLUDE_NONE // Disable the standard OpenGL header inclusion on GLFW3 - #include <GLFW/glfw3.h> // GLFW3 library: Windows, OpenGL context and Input management - - #if defined(__linux__) - #define GLFW_EXPOSE_NATIVE_X11 // Linux specific definitions for getting - #define GLFW_EXPOSE_NATIVE_GLX // native functions like glfwGetX11Window - #include <GLFW/glfw3native.h> // which are required for hiding mouse - #endif - //#include <GL/gl.h> // OpenGL functions (GLFW3 already includes gl.h) - //#define GLFW_DLL // Using GLFW DLL on Windows -> No, we use static version! - - #if !defined(SUPPORT_BUSY_WAIT_LOOP) && defined(_WIN32) - // NOTE: Those functions require linking with winmm library - __stdcall unsigned int timeBeginPeriod(unsigned int uPeriod); - __stdcall unsigned int timeEndPeriod(unsigned int uPeriod); - #endif -#endif - -#if defined(PLATFORM_ANDROID) - //#include <android/sensor.h> // Android sensors functions (accelerometer, gyroscope, light...) - #include <android/window.h> // Defines AWINDOW_FLAG_FULLSCREEN and others - #include <android_native_app_glue.h> // Defines basic app state struct and manages activity - - #include <EGL/egl.h> // Khronos EGL library - Native platform display device control functions - #include <GLES2/gl2.h> // Khronos OpenGL ES 2.0 library -#endif - -#if defined(PLATFORM_RPI) - #include <fcntl.h> // POSIX file control definitions - open(), creat(), fcntl() - #include <unistd.h> // POSIX standard function definitions - read(), close(), STDIN_FILENO - #include <termios.h> // POSIX terminal control definitions - tcgetattr(), tcsetattr() - #include <pthread.h> // POSIX threads management (mouse input) - - #include <sys/ioctl.h> // UNIX System call for device-specific input/output operations - ioctl() - #include <linux/kd.h> // Linux: KDSKBMODE, K_MEDIUMRAM constants definition - #include <linux/input.h> // Linux: Keycodes constants definition (KEY_A, ...) - #include <linux/joystick.h> // Linux: Joystick support library - - #include "bcm_host.h" // Raspberry Pi VideoCore IV access functions - - #include "EGL/egl.h" // Khronos EGL library - Native platform display device control functions - #include "EGL/eglext.h" // Khronos EGL library - Extensions - #include "GLES2/gl2.h" // Khronos OpenGL ES 2.0 library -#endif - -#if defined(PLATFORM_WEB) - #include <emscripten/emscripten.h> - #include <emscripten/html5.h> -#endif - -//---------------------------------------------------------------------------------- -// Defines and Macros -//---------------------------------------------------------------------------------- -#if defined(PLATFORM_RPI) - // Old device inputs system - #define DEFAULT_KEYBOARD_DEV STDIN_FILENO // Standard input - #define DEFAULT_MOUSE_DEV "/dev/input/mouse0" // Mouse input - #define DEFAULT_TOUCH_DEV "/dev/input/event4" // Touch input virtual device (created by ts_uinput) - #define DEFAULT_GAMEPAD_DEV "/dev/input/js" // Gamepad input (base dev for all gamepads: js0, js1, ...) - - // New device input events (evdev) (must be detected) - //#define DEFAULT_KEYBOARD_DEV "/dev/input/eventN" - //#define DEFAULT_MOUSE_DEV "/dev/input/eventN" - //#define DEFAULT_GAMEPAD_DEV "/dev/input/eventN" - - #define MOUSE_SENSITIVITY 0.8f -#endif - -#define MAX_GAMEPADS 4 // Max number of gamepads supported -#define MAX_GAMEPAD_BUTTONS 32 // Max bumber of buttons supported (per gamepad) -#define MAX_GAMEPAD_AXIS 8 // Max number of axis supported (per gamepad) - -#define STORAGE_FILENAME "storage.data" - -//---------------------------------------------------------------------------------- -// Types and Structures Definition -//---------------------------------------------------------------------------------- -// ... - -//---------------------------------------------------------------------------------- -// Global Variables Definition -//---------------------------------------------------------------------------------- -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) -static GLFWwindow *window; // Native window (graphic device) -static bool windowMinimized = false; -#endif - -#if defined(PLATFORM_ANDROID) -static struct android_app *app; // Android activity -static struct android_poll_source *source; // Android events polling source -static int ident, events; // Android ALooper_pollAll() variables -static const char *internalDataPath; // Android internal data path to write data (/data/data/<package>/files) - -static bool windowReady = false; // Used to detect display initialization -static bool appEnabled = true; // Used to detec if app is active -static bool contextRebindRequired = false; // Used to know context rebind required -#endif - -#if defined(PLATFORM_RPI) -static EGL_DISPMANX_WINDOW_T nativeWindow; // Native window (graphic device) - -// Keyboard input variables -// NOTE: For keyboard we will use the standard input (but reconfigured...) -static struct termios defaultKeyboardSettings; // Used to store default keyboard settings -static int defaultKeyboardMode; // Used to store default keyboard mode - -// Mouse input variables -static int mouseStream = -1; // Mouse device file descriptor -static bool mouseReady = false; // Flag to know if mouse is ready -static pthread_t mouseThreadId; // Mouse reading thread id - -// Touch input variables -static int touchStream = -1; // Touch device file descriptor -static bool touchReady = false; // Flag to know if touch interface is ready -static pthread_t touchThreadId; // Touch reading thread id - -// Gamepad input variables -static int gamepadStream[MAX_GAMEPADS] = { -1 };// Gamepad device file descriptor -static pthread_t gamepadThreadId; // Gamepad reading thread id -static char gamepadName[64]; // Gamepad name holder -#endif - -#if defined(PLATFORM_ANDROID) || defined(PLATFORM_RPI) -static EGLDisplay display; // Native display device (physical screen connection) -static EGLSurface surface; // Surface to draw on, framebuffers (connected to context) -static EGLContext context; // Graphic context, mode in which drawing can be done -static EGLConfig config; // Graphic config -static uint64_t baseTime; // Base time measure for hi-res timer -static bool windowShouldClose = false; // Flag to set window for closing -#endif - -// Display size-related data -static unsigned int displayWidth, displayHeight; // Display width and height (monitor, device-screen, LCD, ...) -static int screenWidth, screenHeight; // Screen width and height (used render area) -static int renderWidth, renderHeight; // Framebuffer width and height (render area, including black bars if required) -static int renderOffsetX = 0; // Offset X from render area (must be divided by 2) -static int renderOffsetY = 0; // Offset Y from render area (must be divided by 2) -static bool fullscreen = false; // Fullscreen mode (useful only for PLATFORM_DESKTOP) -static Matrix downscaleView; // Matrix to downscale view (in case screen size bigger than display size) - -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_RPI) || defined(PLATFORM_WEB) -static const char *windowTitle; // Window text title... -static bool cursorOnScreen = false; // Tracks if cursor is inside client area -static bool cursorHidden = false; // Track if cursor is hidden -static int screenshotCounter = 0; // Screenshots counter - -// Register mouse states -static char previousMouseState[3] = { 0 }; // Registers previous mouse button state -static char currentMouseState[3] = { 0 }; // Registers current mouse button state -static int previousMouseWheelY = 0; // Registers previous mouse wheel variation -static int currentMouseWheelY = 0; // Registers current mouse wheel variation - -// Register gamepads states -static bool gamepadReady[MAX_GAMEPADS] = { false }; // Flag to know if gamepad is ready -static float gamepadAxisState[MAX_GAMEPADS][MAX_GAMEPAD_AXIS]; // Gamepad axis state -static char previousGamepadState[MAX_GAMEPADS][MAX_GAMEPAD_BUTTONS]; // Previous gamepad buttons state -static char currentGamepadState[MAX_GAMEPADS][MAX_GAMEPAD_BUTTONS]; // Current gamepad buttons state - -// Keyboard configuration -static int exitKey = KEY_ESCAPE; // Default exit key (ESC) -#endif - -// Register keyboard states -static char previousKeyState[512] = { 0 }; // Registers previous frame key state -static char currentKeyState[512] = { 0 }; // Registers current frame key state - -static int lastKeyPressed = -1; // Register last key pressed -static int lastGamepadButtonPressed = -1; // Register last gamepad button pressed -static int gamepadAxisCount = 0; // Register number of available gamepad axis - -static Vector2 mousePosition; // Mouse position on screen - -#if defined(PLATFORM_WEB) -static bool toggleCursorLock = false; // Ask for cursor pointer lock on next click -#endif - -//#if defined(SUPPORT_GESTURES_SYSTEM) -static Vector2 touchPosition[MAX_TOUCH_POINTS]; // Touch position on screen -//#endif - -#if defined(PLATFORM_DESKTOP) -static char **dropFilesPath; // Store dropped files paths as strings -static int dropFilesCount = 0; // Count stored strings -#endif - -static double currentTime, previousTime; // Used to track timmings -static double updateTime, drawTime; // Time measures for update and draw -static double frameTime = 0.0; // Time measure for one frame -static double targetTime = 0.0; // Desired time for one frame, if 0 not applied - -static char configFlags = 0; // Configuration flags (bit based) -static bool showLogo = false; // Track if showing logo at init is enabled - -#if defined(SUPPORT_GIF_RECORDING) -static int gifFramesCounter = 0; -static bool gifRecording = false; -#endif - -//---------------------------------------------------------------------------------- -// Other Modules Functions Declaration (required by core) -//---------------------------------------------------------------------------------- -#if defined(SUPPORT_DEFAULT_FONT) -extern void LoadDefaultFont(void); // [Module: text] Loads default font on InitWindow() -extern void UnloadDefaultFont(void); // [Module: text] Unloads default font from GPU memory -#endif - -//---------------------------------------------------------------------------------- -// Module specific Functions Declaration -//---------------------------------------------------------------------------------- -static void InitGraphicsDevice(int width, int height); // Initialize graphics device -static void SetupFramebufferSize(int displayWidth, int displayHeight); -static void InitTimer(void); // Initialize timer -static double GetTime(void); // Returns time since InitTimer() was run -static void Wait(float ms); // Wait for some milliseconds (stop program execution) -static bool GetKeyStatus(int key); // Returns if a key has been pressed -static bool GetMouseButtonStatus(int button); // Returns if a mouse button has been pressed -static void PollInputEvents(void); // Register user events -static void SwapBuffers(void); // Copy back buffer to front buffers -static void LogoAnimation(void); // Plays raylib logo appearing animation -static void SetupViewport(void); // Set viewport parameters - -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) -static void ErrorCallback(int error, const char *description); // GLFW3 Error Callback, runs on GLFW3 error -static void KeyCallback(GLFWwindow *window, int key, int scancode, int action, int mods); // GLFW3 Keyboard Callback, runs on key pressed -static void MouseButtonCallback(GLFWwindow *window, int button, int action, int mods); // GLFW3 Mouse Button Callback, runs on mouse button pressed -static void MouseCursorPosCallback(GLFWwindow *window, double x, double y); // GLFW3 Cursor Position Callback, runs on mouse move -static void CharCallback(GLFWwindow *window, unsigned int key); // GLFW3 Char Key Callback, runs on key pressed (get char value) -static void ScrollCallback(GLFWwindow *window, double xoffset, double yoffset); // GLFW3 Srolling Callback, runs on mouse wheel -static void CursorEnterCallback(GLFWwindow *window, int enter); // GLFW3 Cursor Enter Callback, cursor enters client area -static void WindowSizeCallback(GLFWwindow *window, int width, int height); // GLFW3 WindowSize Callback, runs when window is resized -static void WindowIconifyCallback(GLFWwindow *window, int iconified); // GLFW3 WindowIconify Callback, runs when window is minimized/restored -#endif - -#if defined(PLATFORM_DESKTOP) -static void WindowDropCallback(GLFWwindow *window, int count, const char **paths); // GLFW3 Window Drop Callback, runs when drop files into window -#endif - -#if defined(PLATFORM_ANDROID) -static void AndroidCommandCallback(struct android_app *app, int32_t cmd); // Process Android activity lifecycle commands -static int32_t AndroidInputCallback(struct android_app *app, AInputEvent *event); // Process Android inputs -#endif - -#if defined(PLATFORM_WEB) -static EM_BOOL EmscriptenFullscreenChangeCallback(int eventType, const EmscriptenFullscreenChangeEvent *e, void *userData); -static EM_BOOL EmscriptenKeyboardCallback(int eventType, const EmscriptenKeyboardEvent *keyEvent, void *userData); -static EM_BOOL EmscriptenMouseCallback(int eventType, const EmscriptenMouseEvent *mouseEvent, void *userData); -static EM_BOOL EmscriptenTouchCallback(int eventType, const EmscriptenTouchEvent *touchEvent, void *userData); -static EM_BOOL EmscriptenGamepadCallback(int eventType, const EmscriptenGamepadEvent *gamepadEvent, void *userData); -#endif - -#if defined(PLATFORM_RPI) -static void InitKeyboard(void); // Init raw keyboard system (standard input reading) -static void ProcessKeyboard(void); // Process keyboard events -static void RestoreKeyboard(void); // Restore keyboard system -static void InitMouse(void); // Mouse initialization (including mouse thread) -static void *MouseThread(void *arg); // Mouse reading thread -static void InitTouch(void); // Touch device initialization (including touch thread) -static void *TouchThread(void *arg); // Touch device reading thread -static void InitGamepad(void); // Init raw gamepad input -static void *GamepadThread(void *arg); // Mouse reading thread -#endif - -#if defined(_WIN32) - // NOTE: We include Sleep() function signature here to avoid windows.h inclusion - void __stdcall Sleep(unsigned long msTimeout); // Required for Wait() -#endif - -//---------------------------------------------------------------------------------- -// Module Functions Definition - Window and OpenGL Context Functions -//---------------------------------------------------------------------------------- -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_RPI) || defined(PLATFORM_WEB) -// Initialize window and OpenGL context -void InitWindow(int width, int height, const char *title) -{ - TraceLog(LOG_INFO, "Initializing raylib (v1.8.0)"); - - // Store window title (could be useful...) - windowTitle = title; - - // Init graphics device (display device and OpenGL context) - InitGraphicsDevice(width, height); - -#if defined(SUPPORT_DEFAULT_FONT) - // Load default font - // NOTE: External function (defined in module: text) - LoadDefaultFont(); -#endif - - // Init hi-res timer - InitTimer(); - -#if defined(PLATFORM_RPI) - // Init raw input system - InitMouse(); // Mouse init - InitTouch(); // Touch init - InitKeyboard(); // Keyboard init - InitGamepad(); // Gamepad init -#endif - -#if defined(PLATFORM_WEB) - emscripten_set_fullscreenchange_callback(0, 0, 1, EmscriptenFullscreenChangeCallback); - - // Support keyboard events - emscripten_set_keypress_callback("#canvas", NULL, 1, EmscriptenKeyboardCallback); - - // Support mouse events - emscripten_set_click_callback("#canvas", NULL, 1, EmscriptenMouseCallback); - - // Support touch events - emscripten_set_touchstart_callback("#canvas", NULL, 1, EmscriptenTouchCallback); - emscripten_set_touchend_callback("#canvas", NULL, 1, EmscriptenTouchCallback); - emscripten_set_touchmove_callback("#canvas", NULL, 1, EmscriptenTouchCallback); - emscripten_set_touchcancel_callback("#canvas", NULL, 1, EmscriptenTouchCallback); - //emscripten_set_touchstart_callback(0, NULL, 1, Emscripten_HandleTouch); - //emscripten_set_touchend_callback("#canvas", data, 0, Emscripten_HandleTouch); - - // Support gamepad events (not provided by GLFW3 on emscripten) - emscripten_set_gamepadconnected_callback(NULL, 1, EmscriptenGamepadCallback); - emscripten_set_gamepaddisconnected_callback(NULL, 1, EmscriptenGamepadCallback); -#endif - - mousePosition.x = (float)screenWidth/2.0f; - mousePosition.y = (float)screenHeight/2.0f; - - // raylib logo appearing animation (if enabled) - if (showLogo) - { - SetTargetFPS(60); - LogoAnimation(); - } -} -#endif - -#if defined(PLATFORM_ANDROID) -// Initialize Android activity -void InitWindow(int width, int height, void *state) -{ - TraceLog(LOG_INFO, "Initializing raylib (v1.8.0)"); - - screenWidth = width; - screenHeight = height; - - app = (struct android_app *)state; - internalDataPath = app->activity->internalDataPath; - - // Set desired windows flags before initializing anything - ANativeActivity_setWindowFlags(app->activity, AWINDOW_FLAG_FULLSCREEN, 0); //AWINDOW_FLAG_SCALED, AWINDOW_FLAG_DITHER - //ANativeActivity_setWindowFlags(app->activity, AWINDOW_FLAG_FORCE_NOT_FULLSCREEN, AWINDOW_FLAG_FULLSCREEN); - - int orientation = AConfiguration_getOrientation(app->config); - - if (orientation == ACONFIGURATION_ORIENTATION_PORT) TraceLog(LOG_INFO, "PORTRAIT window orientation"); - else if (orientation == ACONFIGURATION_ORIENTATION_LAND) TraceLog(LOG_INFO, "LANDSCAPE window orientation"); - - // TODO: Automatic orientation doesn't seem to work - if (width <= height) - { - AConfiguration_setOrientation(app->config, ACONFIGURATION_ORIENTATION_PORT); - TraceLog(LOG_WARNING, "Window set to portraid mode"); - } - else - { - AConfiguration_setOrientation(app->config, ACONFIGURATION_ORIENTATION_LAND); - TraceLog(LOG_WARNING, "Window set to landscape mode"); - } - - //AConfiguration_getDensity(app->config); - //AConfiguration_getKeyboard(app->config); - //AConfiguration_getScreenSize(app->config); - //AConfiguration_getScreenLong(app->config); - - //state->userData = &engine; - app->onAppCmd = AndroidCommandCallback; - app->onInputEvent = AndroidInputCallback; - - InitAssetManager(app->activity->assetManager); - - TraceLog(LOG_INFO, "Android app initialized successfully"); - - // Wait for window to be initialized (display and context) - while (!windowReady) - { - // Process events loop - while ((ident = ALooper_pollAll(0, NULL, &events,(void**)&source)) >= 0) - { - // Process this event - if (source != NULL) source->process(app, source); - - // NOTE: Never close window, native activity is controlled by the system! - //if (app->destroyRequested != 0) windowShouldClose = true; - } - } -} -#endif - -// Close window and unload OpenGL context -void CloseWindow(void) -{ -#if defined(SUPPORT_GIF_RECORDING) - if (gifRecording) - { - GifEnd(); - gifRecording = false; - } -#endif - -#if defined(SUPPORT_DEFAULT_FONT) - UnloadDefaultFont(); -#endif - - rlglClose(); // De-init rlgl - -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) - glfwDestroyWindow(window); - glfwTerminate(); -#endif - -#if !defined(SUPPORT_BUSY_WAIT_LOOP) && defined(_WIN32) - timeEndPeriod(1); // Restore time period -#endif - -#if defined(PLATFORM_ANDROID) || defined(PLATFORM_RPI) - // Close surface, context and display - if (display != EGL_NO_DISPLAY) - { - eglMakeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); - - if (surface != EGL_NO_SURFACE) - { - eglDestroySurface(display, surface); - surface = EGL_NO_SURFACE; - } - - if (context != EGL_NO_CONTEXT) - { - eglDestroyContext(display, context); - context = EGL_NO_CONTEXT; - } - - eglTerminate(display); - display = EGL_NO_DISPLAY; - } -#endif - -#if defined(PLATFORM_RPI) - // Wait for mouse and gamepad threads to finish before closing - // NOTE: Those threads should already have finished at this point - // because they are controlled by windowShouldClose variable - - windowShouldClose = true; // Added to force threads to exit when the close window is called - - pthread_join(mouseThreadId, NULL); - pthread_join(touchThreadId, NULL); - pthread_join(gamepadThreadId, NULL); -#endif - - TraceLog(LOG_INFO, "Window closed successfully"); -} - -// Check if KEY_ESCAPE pressed or Close icon pressed -bool WindowShouldClose(void) -{ -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) - // While window minimized, stop loop execution - while (windowMinimized) glfwWaitEvents(); - - return (glfwWindowShouldClose(window)); -#endif - -#if defined(PLATFORM_ANDROID) || defined(PLATFORM_RPI) - return windowShouldClose; -#endif -} - -// Check if window has been minimized (or lost focus) -bool IsWindowMinimized(void) -{ -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) - return windowMinimized; -#else - return false; -#endif -} - -// Toggle fullscreen mode (only PLATFORM_DESKTOP) -void ToggleFullscreen(void) -{ -#if defined(PLATFORM_DESKTOP) - fullscreen = !fullscreen; // Toggle fullscreen flag - - // NOTE: glfwSetWindowMonitor() doesn't work properly (bugs) - if (fullscreen) glfwSetWindowMonitor(window, glfwGetPrimaryMonitor(), 0, 0, screenWidth, screenHeight, GLFW_DONT_CARE); - else glfwSetWindowMonitor(window, NULL, 0, 0, screenWidth, screenHeight, GLFW_DONT_CARE); -#endif - -#if defined(PLATFORM_ANDROID) || defined(PLATFORM_RPI) - TraceLog(LOG_WARNING, "Could not toggle to windowed mode"); -#endif -} - -// Set icon for window (only PLATFORM_DESKTOP) -void SetWindowIcon(Image image) -{ -#if defined(PLATFORM_DESKTOP) - ImageFormat(&image, UNCOMPRESSED_R8G8B8A8); - - GLFWimage icon[1]; - - icon[0].width = image.width; - icon[0].height = image.height; - icon[0].pixels = (unsigned char *)image.data; - - // NOTE: We only support one image icon - glfwSetWindowIcon(window, 1, icon); - - // TODO: Support multi-image icons --> image.mipmaps -#endif -} - -// Set title for window (only PLATFORM_DESKTOP) -void SetWindowTitle(const char *title) -{ -#if defined(PLATFORM_DESKTOP) - glfwSetWindowTitle(window, title); -#endif -} - -// Set window position on screen (windowed mode) -void SetWindowPosition(int x, int y) -{ -#if defined(PLATFORM_DESKTOP) - glfwSetWindowPos(window, x, y); -#endif -} - -// Set monitor for the current window (fullscreen mode) -void SetWindowMonitor(int monitor) -{ -#if defined(PLATFORM_DESKTOP) - int monitorCount; - GLFWmonitor** monitors = glfwGetMonitors(&monitorCount); - - if ((monitor >= 0) && (monitor < monitorCount)) - { - glfwSetWindowMonitor(window, monitors[monitor], 0, 0, screenWidth, screenHeight, GLFW_DONT_CARE); - TraceLog(LOG_INFO, "Selected fullscreen monitor: [%i] %s", monitor, glfwGetMonitorName(monitors[monitor])); - } - else TraceLog(LOG_WARNING, "Selected monitor not found"); -#endif -} - -// Set window minimum dimensions (FLAG_WINDOW_RESIZABLE) -void SetWindowMinSize(int width, int height) -{ -#if defined(PLATFORM_DESKTOP) - const GLFWvidmode *mode = glfwGetVideoMode(glfwGetPrimaryMonitor()); - glfwSetWindowSizeLimits(window, width, height, mode->width, mode->height); -#endif -} - -// Get current screen width -int GetScreenWidth(void) -{ - return screenWidth; -} - -// Get current screen height -int GetScreenHeight(void) -{ - return screenHeight; -} - -#if !defined(PLATFORM_ANDROID) -// Show mouse cursor -void ShowCursor() -{ -#if defined(PLATFORM_DESKTOP) - #if defined(__linux__) - XUndefineCursor(glfwGetX11Display(), glfwGetX11Window(window)); - #else - glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_NORMAL); - #endif -#endif - cursorHidden = false; -} - -// Hides mouse cursor -void HideCursor() -{ -#if defined(PLATFORM_DESKTOP) - #if defined(__linux__) - XColor col; - const char nil[] = {0}; - - Pixmap pix = XCreateBitmapFromData(glfwGetX11Display(), glfwGetX11Window(window), nil, 1, 1); - Cursor cur = XCreatePixmapCursor(glfwGetX11Display(), pix, pix, &col, &col, 0, 0); - - XDefineCursor(glfwGetX11Display(), glfwGetX11Window(window), cur); - XFreeCursor(glfwGetX11Display(), cur); - #else - glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_HIDDEN); - #endif -#endif - cursorHidden = true; -} - -// Check if cursor is not visible -bool IsCursorHidden() -{ - return cursorHidden; -} - -// Enables cursor (unlock cursor) -void EnableCursor() -{ -#if defined(PLATFORM_DESKTOP) - glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_NORMAL); -#endif -#if defined(PLATFORM_WEB) - toggleCursorLock = true; -#endif - cursorHidden = false; -} - -// Disables cursor (lock cursor) -void DisableCursor() -{ -#if defined(PLATFORM_DESKTOP) - glfwSetInputMode(window, GLFW_CURSOR, GLFW_CURSOR_DISABLED); -#endif -#if defined(PLATFORM_WEB) - toggleCursorLock = true; -#endif - cursorHidden = true; -} -#endif // !defined(PLATFORM_ANDROID) - -// Set background color (framebuffer clear color) -void ClearBackground(Color color) -{ - // Clear full framebuffer (not only render area) to color - rlClearColor(color.r, color.g, color.b, color.a); -} - -// Setup canvas (framebuffer) to start drawing -void BeginDrawing(void) -{ - currentTime = GetTime(); // Number of elapsed seconds since InitTimer() was called - updateTime = currentTime - previousTime; - previousTime = currentTime; - - rlClearScreenBuffers(); // Clear current framebuffers - rlLoadIdentity(); // Reset current matrix (MODELVIEW) - rlMultMatrixf(MatrixToFloat(downscaleView)); // If downscale required, apply it here - - //rlTranslatef(0.375, 0.375, 0); // HACK to have 2D pixel-perfect drawing on OpenGL 1.1 - // NOTE: Not required with OpenGL 3.3+ -} - -// End canvas drawing and swap buffers (double buffering) -void EndDrawing(void) -{ - rlglDraw(); // Draw Buffers (Only OpenGL 3+ and ES2) - -#if defined(SUPPORT_GIF_RECORDING) - - #define GIF_RECORD_FRAMERATE 10 - - if (gifRecording) - { - gifFramesCounter++; - - // NOTE: We record one gif frame every 10 game frames - if ((gifFramesCounter%GIF_RECORD_FRAMERATE) == 0) - { - // Get image data for the current frame (from backbuffer) - // NOTE: This process is very slow... :( - unsigned char *screenData = rlReadScreenPixels(screenWidth, screenHeight); - GifWriteFrame(screenData, screenWidth, screenHeight, 10, 8, false); - - free(screenData); // Free image data - } - - if (((gifFramesCounter/15)%2) == 1) - { - DrawCircle(30, screenHeight - 20, 10, RED); - DrawText("RECORDING", 50, screenHeight - 25, 10, MAROON); - } - - rlglDraw(); // Draw RECORDING message - } -#endif - - SwapBuffers(); // Copy back buffer to front buffer - PollInputEvents(); // Poll user events - - // Frame time control system - currentTime = GetTime(); - drawTime = currentTime - previousTime; - previousTime = currentTime; - - frameTime = updateTime + drawTime; - - // Wait for some milliseconds... - if (frameTime < targetTime) - { - Wait((targetTime - frameTime)*1000.0f); - - currentTime = GetTime(); - double extraTime = currentTime - previousTime; - previousTime = currentTime; - - frameTime += extraTime; - } -} - -// Initialize 2D mode with custom camera (2D) -void Begin2dMode(Camera2D camera) -{ - rlglDraw(); // Draw Buffers (Only OpenGL 3+ and ES2) - - rlLoadIdentity(); // Reset current matrix (MODELVIEW) - - // Camera rotation and scaling is always relative to target - Matrix matOrigin = MatrixTranslate(-camera.target.x, -camera.target.y, 0.0f); - Matrix matRotation = MatrixRotate((Vector3){ 0.0f, 0.0f, 1.0f }, camera.rotation*DEG2RAD); - Matrix matScale = MatrixScale(camera.zoom, camera.zoom, 1.0f); - Matrix matTranslation = MatrixTranslate(camera.offset.x + camera.target.x, camera.offset.y + camera.target.y, 0.0f); - - Matrix matTransform = MatrixMultiply(MatrixMultiply(matOrigin, MatrixMultiply(matScale, matRotation)), matTranslation); - - rlMultMatrixf(MatrixToFloat(matTransform)); -} - -// Ends 2D mode with custom camera -void End2dMode(void) -{ - rlglDraw(); // Draw Buffers (Only OpenGL 3+ and ES2) - - rlLoadIdentity(); // Reset current matrix (MODELVIEW) -} - -// Initializes 3D mode with custom camera (3D) -void Begin3dMode(Camera camera) -{ - rlglDraw(); // Draw Buffers (Only OpenGL 3+ and ES2) - - rlMatrixMode(RL_PROJECTION); // Switch to projection matrix - rlPushMatrix(); // Save previous matrix, which contains the settings for the 2d ortho projection - rlLoadIdentity(); // Reset current matrix (PROJECTION) - - // Setup perspective projection - float aspect = (float)screenWidth/(float)screenHeight; - double top = 0.01*tan(camera.fovy*0.5*DEG2RAD); - double right = top*aspect; - - // NOTE: zNear and zFar values are important when computing depth buffer values - rlFrustum(-right, right, -top, top, 0.01, 1000.0); - - rlMatrixMode(RL_MODELVIEW); // Switch back to modelview matrix - rlLoadIdentity(); // Reset current matrix (MODELVIEW) - - // Setup Camera view - Matrix matView = MatrixLookAt(camera.position, camera.target, camera.up); - rlMultMatrixf(MatrixToFloat(matView)); // Multiply MODELVIEW matrix by view matrix (camera) - - rlEnableDepthTest(); // Enable DEPTH_TEST for 3D -} - -// Ends 3D mode and returns to default 2D orthographic mode -void End3dMode(void) -{ - rlglDraw(); // Process internal buffers (update + draw) - - rlMatrixMode(RL_PROJECTION); // Switch to projection matrix - rlPopMatrix(); // Restore previous matrix (PROJECTION) from matrix stack - - rlMatrixMode(RL_MODELVIEW); // Get back to modelview matrix - rlLoadIdentity(); // Reset current matrix (MODELVIEW) - - rlDisableDepthTest(); // Disable DEPTH_TEST for 2D -} - -// Initializes render texture for drawing -void BeginTextureMode(RenderTexture2D target) -{ - rlglDraw(); // Draw Buffers (Only OpenGL 3+ and ES2) - - rlEnableRenderTexture(target.id); // Enable render target - - rlClearScreenBuffers(); // Clear render texture buffers - - // Set viewport to framebuffer size - rlViewport(0, 0, target.texture.width, target.texture.height); - - rlMatrixMode(RL_PROJECTION); // Switch to PROJECTION matrix - rlLoadIdentity(); // Reset current matrix (PROJECTION) - - // Set orthographic projection to current framebuffer size - // NOTE: Configured top-left corner as (0, 0) - rlOrtho(0, target.texture.width, target.texture.height, 0, 0.0f, 1.0f); - - rlMatrixMode(RL_MODELVIEW); // Switch back to MODELVIEW matrix - rlLoadIdentity(); // Reset current matrix (MODELVIEW) - - //rlScalef(0.0f, -1.0f, 0.0f); // Flip Y-drawing (?) -} - -// Ends drawing to render texture -void EndTextureMode(void) -{ - rlglDraw(); // Draw Buffers (Only OpenGL 3+ and ES2) - - rlDisableRenderTexture(); // Disable render target - - // Set viewport to default framebuffer size (screen size) - SetupViewport(); - - rlMatrixMode(RL_PROJECTION); // Switch to PROJECTION matrix - rlLoadIdentity(); // Reset current matrix (PROJECTION) - - // Set orthographic projection to current framebuffer size - // NOTE: Configured top-left corner as (0, 0) - rlOrtho(0, GetScreenWidth(), GetScreenHeight(), 0, 0.0f, 1.0f); - - rlMatrixMode(RL_MODELVIEW); // Switch back to MODELVIEW matrix - rlLoadIdentity(); // Reset current matrix (MODELVIEW) -} - -// Returns a ray trace from mouse position -Ray GetMouseRay(Vector2 mousePosition, Camera camera) -{ - Ray ray; - - // Calculate normalized device coordinates - // NOTE: y value is negative - float x = (2.0f*mousePosition.x)/(float)GetScreenWidth() - 1.0f; - float y = 1.0f - (2.0f*mousePosition.y)/(float)GetScreenHeight(); - float z = 1.0f; - - // Store values in a vector - Vector3 deviceCoords = { x, y, z }; - - TraceLog(LOG_DEBUG, "Device coordinates: (%f, %f, %f)", deviceCoords.x, deviceCoords.y, deviceCoords.z); - - // Calculate projection matrix from perspective - Matrix matProj = MatrixPerspective(camera.fovy*DEG2RAD, ((double)GetScreenWidth()/(double)GetScreenHeight()), 0.01, 1000.0); - - // Calculate view matrix from camera look at - Matrix matView = MatrixLookAt(camera.position, camera.target, camera.up); - - // Unproject far/near points - Vector3 nearPoint = rlUnproject((Vector3){ deviceCoords.x, deviceCoords.y, 0.0f }, matProj, matView); - Vector3 farPoint = rlUnproject((Vector3){ deviceCoords.x, deviceCoords.y, 1.0f }, matProj, matView); - - // Calculate normalized direction vector - Vector3 direction = Vector3Subtract(farPoint, nearPoint); - Vector3Normalize(&direction); - - // Apply calculated vectors to ray - ray.position = camera.position; - ray.direction = direction; - - return ray; -} - -// Returns the screen space position from a 3d world space position -Vector2 GetWorldToScreen(Vector3 position, Camera camera) -{ - // Calculate projection matrix (from perspective instead of frustum - Matrix matProj = MatrixPerspective(camera.fovy*DEG2RAD, (double)GetScreenWidth()/(double)GetScreenHeight(), 0.01, 1000.0); - - // Calculate view matrix from camera look at (and transpose it) - Matrix matView = MatrixLookAt(camera.position, camera.target, camera.up); - - // Convert world position vector to quaternion - Quaternion worldPos = { position.x, position.y, position.z, 1.0f }; - - // Transform world position to view - QuaternionTransform(&worldPos, matView); - - // Transform result to projection (clip space position) - QuaternionTransform(&worldPos, matProj); - - // Calculate normalized device coordinates (inverted y) - Vector3 ndcPos = { worldPos.x/worldPos.w, -worldPos.y/worldPos.w, worldPos.z/worldPos.w }; - - // Calculate 2d screen position vector - Vector2 screenPosition = { (ndcPos.x + 1.0f)/2.0f*(float)GetScreenWidth(), (ndcPos.y + 1.0f)/2.0f*(float)GetScreenHeight() }; - - return screenPosition; -} - -// Get transform matrix for camera -Matrix GetCameraMatrix(Camera camera) -{ - return MatrixLookAt(camera.position, camera.target, camera.up); -} - -// Set target FPS (maximum) -void SetTargetFPS(int fps) -{ - if (fps < 1) targetTime = 0.0; - else targetTime = 1.0/(double)fps; - - TraceLog(LOG_INFO, "Target time per frame: %02.03f milliseconds", (float)targetTime*1000); -} - -// Returns current FPS -int GetFPS(void) -{ - return (int)(1.0f/GetFrameTime()); -} - -// Returns time in seconds for last frame drawn -float GetFrameTime(void) -{ - // NOTE: We round value to milliseconds - return (float)frameTime; -} - -// Converts Color to float array and normalizes -float *ColorToFloat(Color color) -{ - static float buffer[4]; - - buffer[0] = (float)color.r/255; - buffer[1] = (float)color.g/255; - buffer[2] = (float)color.b/255; - buffer[3] = (float)color.a/255; - - return buffer; -} - -// Returns a Color struct from hexadecimal value -Color GetColor(int hexValue) -{ - Color color; - - color.r = (unsigned char)(hexValue >> 24) & 0xFF; - color.g = (unsigned char)(hexValue >> 16) & 0xFF; - color.b = (unsigned char)(hexValue >> 8) & 0xFF; - color.a = (unsigned char)hexValue & 0xFF; - - return color; -} - -// Returns hexadecimal value for a Color -int GetHexValue(Color color) -{ - return (((int)color.r << 24) | ((int)color.g << 16) | ((int)color.b << 8) | (int)color.a); -} - -// Returns a random value between min and max (both included) -int GetRandomValue(int min, int max) -{ - if (min > max) - { - int tmp = max; - max = min; - min = tmp; - } - - return (rand()%(abs(max-min)+1) + min); -} - -// Color fade-in or fade-out, alpha goes from 0.0f to 1.0f -Color Fade(Color color, float alpha) -{ - if (alpha < 0.0f) alpha = 0.0f; - else if (alpha > 1.0f) alpha = 1.0f; - - float colorAlpha = (float)color.a*alpha; - - return (Color){color.r, color.g, color.b, (unsigned char)colorAlpha}; -} - -// Activate raylib logo at startup (can be done with flags) -void ShowLogo(void) -{ - showLogo = true; -} - -// Setup window configuration flags (view FLAGS) -void SetConfigFlags(char flags) -{ - configFlags = flags; - - if (configFlags & FLAG_SHOW_LOGO) showLogo = true; - if (configFlags & FLAG_FULLSCREEN_MODE) fullscreen = true; -} - -// NOTE TraceLog() function is located in [utils.h] - -// Takes a screenshot of current screen (saved a .png) -void TakeScreenshot(const char *fileName) -{ -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_RPI) - unsigned char *imgData = rlReadScreenPixels(renderWidth, renderHeight); - SavePNG(fileName, imgData, renderWidth, renderHeight, 4); // Save image as PNG - free(imgData); - - TraceLog(LOG_INFO, "Screenshot taken: %s", fileName); -#endif -} - -// Check file extension -bool IsFileExtension(const char *fileName, const char *ext) -{ - bool result = false; - const char *fileExt; - - if ((fileExt = strrchr(fileName, '.')) != NULL) - { - if (strcmp(fileExt, ext) == 0) result = true; - } - - return result; -} - -// Get the extension for a filename -const char *GetExtension(const char *fileName) -{ - const char *dot = strrchr(fileName, '.'); - - if (!dot || dot == fileName) return ""; - - return (dot + 1); -} - -// Get directory for a given fileName (with path) -const char *GetDirectoryPath(const char *fileName) -{ - char *lastSlash = NULL; - static char filePath[256]; // MAX_DIRECTORY_PATH_SIZE = 256 - memset(filePath, 0, 256); - - lastSlash = strrchr(fileName, '\\'); - strncpy(filePath, fileName, strlen(fileName) - (strlen(lastSlash) - 1)); - filePath[strlen(fileName) - strlen(lastSlash)] = '\0'; - - return filePath; -} - -// Get current working directory -const char *GetWorkingDirectory(void) -{ - static char currentDir[256]; // MAX_DIRECTORY_PATH_SIZE = 256 - memset(currentDir, 0, 256); - - GETCWD(currentDir, 256 - 1); - - return currentDir; -} - -// Change working directory, returns true if success -bool ChangeDirectory(const char *dir) -{ - return (CHDIR(dir) == 0); -} - -#if defined(PLATFORM_DESKTOP) -// Check if a file has been dropped into window -bool IsFileDropped(void) -{ - if (dropFilesCount > 0) return true; - else return false; -} - -// Get dropped files names -char **GetDroppedFiles(int *count) -{ - *count = dropFilesCount; - return dropFilesPath; -} - -// Clear dropped files paths buffer -void ClearDroppedFiles(void) -{ - if (dropFilesCount > 0) - { - for (int i = 0; i < dropFilesCount; i++) free(dropFilesPath[i]); - - free(dropFilesPath); - - dropFilesCount = 0; - } -} -#endif - -// Save integer value to storage file (to defined position) -// NOTE: Storage positions is directly related to file memory layout (4 bytes each integer) -void StorageSaveValue(int position, int value) -{ - FILE *storageFile = NULL; - - char path[128]; -#if defined(PLATFORM_ANDROID) - strcpy(path, internalDataPath); - strcat(path, "/"); - strcat(path, STORAGE_FILENAME); -#else - strcpy(path, STORAGE_FILENAME); -#endif - - // Try open existing file to append data - storageFile = fopen(path, "rb+"); - - // If file doesn't exist, create a new storage data file - if (!storageFile) storageFile = fopen(path, "wb"); - - if (!storageFile) TraceLog(LOG_WARNING, "Storage data file could not be created"); - else - { - // Get file size - fseek(storageFile, 0, SEEK_END); - int fileSize = ftell(storageFile); // Size in bytes - fseek(storageFile, 0, SEEK_SET); - - if (fileSize < (position*4)) TraceLog(LOG_WARNING, "Storage position could not be found"); - else - { - fseek(storageFile, (position*4), SEEK_SET); - fwrite(&value, 1, 4, storageFile); - } - - fclose(storageFile); - } -} - -// Load integer value from storage file (from defined position) -// NOTE: If requested position could not be found, value 0 is returned -int StorageLoadValue(int position) -{ - int value = 0; - - char path[128]; -#if defined(PLATFORM_ANDROID) - strcpy(path, internalDataPath); - strcat(path, "/"); - strcat(path, STORAGE_FILENAME); -#else - strcpy(path, STORAGE_FILENAME); -#endif - - // Try open existing file to append data - FILE *storageFile = fopen(path, "rb"); - - if (!storageFile) TraceLog(LOG_WARNING, "Storage data file could not be found"); - else - { - // Get file size - fseek(storageFile, 0, SEEK_END); - int fileSize = ftell(storageFile); // Size in bytes - rewind(storageFile); - - if (fileSize < (position*4)) TraceLog(LOG_WARNING, "Storage position could not be found"); - else - { - fseek(storageFile, (position*4), SEEK_SET); - fread(&value, 4, 1, storageFile); // Read 1 element of 4 bytes size - } - - fclose(storageFile); - } - - return value; -} - -//---------------------------------------------------------------------------------- -// Module Functions Definition - Input (Keyboard, Mouse, Gamepad) Functions -//---------------------------------------------------------------------------------- -// Detect if a key has been pressed once -bool IsKeyPressed(int key) -{ - bool pressed = false; - - if ((currentKeyState[key] != previousKeyState[key]) && (currentKeyState[key] == 1)) pressed = true; - else pressed = false; - - return pressed; -} - -// Detect if a key is being pressed (key held down) -bool IsKeyDown(int key) -{ - if (GetKeyStatus(key) == 1) return true; - else return false; -} - -// Detect if a key has been released once -bool IsKeyReleased(int key) -{ - bool released = false; - - if ((currentKeyState[key] != previousKeyState[key]) && (currentKeyState[key] == 0)) released = true; - else released = false; - - return released; -} - -// Detect if a key is NOT being pressed (key not held down) -bool IsKeyUp(int key) -{ - if (GetKeyStatus(key) == 0) return true; - else return false; -} - -// Get the last key pressed -int GetKeyPressed(void) -{ - return lastKeyPressed; -} - -// Set a custom key to exit program -// NOTE: default exitKey is ESCAPE -void SetExitKey(int key) -{ -#if !defined(PLATFORM_ANDROID) - exitKey = key; -#endif -} - -// NOTE: Gamepad support not implemented in emscripten GLFW3 (PLATFORM_WEB) - -// Detect if a gamepad is available -bool IsGamepadAvailable(int gamepad) -{ - bool result = false; - -#if !defined(PLATFORM_ANDROID) - if ((gamepad < MAX_GAMEPADS) && gamepadReady[gamepad]) result = true; -#endif - - return result; -} - -// Check gamepad name (if available) -bool IsGamepadName(int gamepad, const char *name) -{ - bool result = false; - -#if !defined(PLATFORM_ANDROID) - const char *gamepadName = NULL; - - if (gamepadReady[gamepad]) gamepadName = GetGamepadName(gamepad); - if ((name != NULL) && (gamepadName != NULL)) result = (strcmp(name, gamepadName) == 0); -#endif - - return result; -} - -// Return gamepad internal name id -const char *GetGamepadName(int gamepad) -{ -#if defined(PLATFORM_DESKTOP) - if (gamepadReady[gamepad]) return glfwGetJoystickName(gamepad); - else return NULL; -#elif defined(PLATFORM_RPI) - if (gamepadReady[gamepad]) ioctl(gamepadStream[gamepad], JSIOCGNAME(64), &gamepadName); - - return gamepadName; -#else - return NULL; -#endif -} - -// Return gamepad axis count -int GetGamepadAxisCount(int gamepad) -{ -#if defined(PLATFORM_RPI) - int axisCount = 0; - if (gamepadReady[gamepad]) ioctl(gamepadStream[gamepad], JSIOCGAXES, &axisCount); - gamepadAxisCount = axisCount; -#endif - return gamepadAxisCount; -} - -// Return axis movement vector for a gamepad -float GetGamepadAxisMovement(int gamepad, int axis) -{ - float value = 0; - -#if !defined(PLATFORM_ANDROID) - if ((gamepad < MAX_GAMEPADS) && gamepadReady[gamepad] && (axis < MAX_GAMEPAD_AXIS)) value = gamepadAxisState[gamepad][axis]; -#endif - - return value; -} - -// Detect if a gamepad button has been pressed once -bool IsGamepadButtonPressed(int gamepad, int button) -{ - bool pressed = false; - -#if !defined(PLATFORM_ANDROID) - if ((gamepad < MAX_GAMEPADS) && gamepadReady[gamepad] && (button < MAX_GAMEPAD_BUTTONS) && - (currentGamepadState[gamepad][button] != previousGamepadState[gamepad][button]) && - (currentGamepadState[gamepad][button] == 1)) pressed = true; -#endif - - return pressed; -} - -// Detect if a gamepad button is being pressed -bool IsGamepadButtonDown(int gamepad, int button) -{ - bool result = false; - -#if !defined(PLATFORM_ANDROID) - if ((gamepad < MAX_GAMEPADS) && gamepadReady[gamepad] && (button < MAX_GAMEPAD_BUTTONS) && - (currentGamepadState[gamepad][button] == 1)) result = true; -#endif - - return result; -} - -// Detect if a gamepad button has NOT been pressed once -bool IsGamepadButtonReleased(int gamepad, int button) -{ - bool released = false; - -#if !defined(PLATFORM_ANDROID) - if ((gamepad < MAX_GAMEPADS) && gamepadReady[gamepad] && (button < MAX_GAMEPAD_BUTTONS) && - (currentGamepadState[gamepad][button] != previousGamepadState[gamepad][button]) && - (currentGamepadState[gamepad][button] == 0)) released = true; -#endif - - return released; -} - -// Detect if a mouse button is NOT being pressed -bool IsGamepadButtonUp(int gamepad, int button) -{ - bool result = false; - -#if !defined(PLATFORM_ANDROID) - if ((gamepad < MAX_GAMEPADS) && gamepadReady[gamepad] && (button < MAX_GAMEPAD_BUTTONS) && - (currentGamepadState[gamepad][button] == 0)) result = true; -#endif - - return result; -} - -// Get the last gamepad button pressed -int GetGamepadButtonPressed(void) -{ - return lastGamepadButtonPressed; -} - -// Detect if a mouse button has been pressed once -bool IsMouseButtonPressed(int button) -{ - bool pressed = false; - -#if defined(PLATFORM_ANDROID) - //if (IsGestureDetected(GESTURE_TAP)) pressed = true; // TODO: review -#else - if ((currentMouseState[button] != previousMouseState[button]) && (currentMouseState[button] == 1)) pressed = true; -#endif - - return pressed; -} - -// Detect if a mouse button is being pressed -bool IsMouseButtonDown(int button) -{ - bool down = false; - -#if defined(PLATFORM_ANDROID) - //if (IsGestureDetected(GESTURE_HOLD)) down = true; // TODO: review -#else - if (GetMouseButtonStatus(button) == 1) down = true; -#endif - - return down; -} - -// Detect if a mouse button has been released once -bool IsMouseButtonReleased(int button) -{ - bool released = false; - -#if !defined(PLATFORM_ANDROID) - if ((currentMouseState[button] != previousMouseState[button]) && (currentMouseState[button] == 0)) released = true; -#endif - - return released; -} - -// Detect if a mouse button is NOT being pressed -bool IsMouseButtonUp(int button) -{ - bool up = false; - -#if !defined(PLATFORM_ANDROID) - if (GetMouseButtonStatus(button) == 0) up = true; -#endif - - return up; -} - -// Returns mouse position X -int GetMouseX(void) -{ -#if defined(PLATFORM_ANDROID) - return (int)touchPosition[0].x; -#else - return (int)mousePosition.x; -#endif -} - -// Returns mouse position Y -int GetMouseY(void) -{ -#if defined(PLATFORM_ANDROID) - return (int)touchPosition[0].x; -#else - return (int)mousePosition.y; -#endif -} - -// Returns mouse position XY -Vector2 GetMousePosition(void) -{ -#if defined(PLATFORM_ANDROID) - return GetTouchPosition(0); -#else - return mousePosition; -#endif -} - -// Set mouse position XY -void SetMousePosition(Vector2 position) -{ - mousePosition = position; -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) - // NOTE: emscripten not implemented - glfwSetCursorPos(window, position.x, position.y); -#endif -} - -// Returns mouse wheel movement Y -int GetMouseWheelMove(void) -{ -#if defined(PLATFORM_ANDROID) - return 0; -#elif defined(PLATFORM_WEB) - return previousMouseWheelY/100; -#else - return previousMouseWheelY; -#endif -} - -// Returns touch position X for touch point 0 (relative to screen size) -int GetTouchX(void) -{ -#if defined(PLATFORM_ANDROID) || defined(PLATFORM_WEB) - return (int)touchPosition[0].x; -#else // PLATFORM_DESKTOP, PLATFORM_RPI - return GetMouseX(); -#endif -} - -// Returns touch position Y for touch point 0 (relative to screen size) -int GetTouchY(void) -{ -#if defined(PLATFORM_ANDROID) || defined(PLATFORM_WEB) - return (int)touchPosition[0].y; -#else // PLATFORM_DESKTOP, PLATFORM_RPI - return GetMouseY(); -#endif -} - -// Returns touch position XY for a touch point index (relative to screen size) -// TODO: Touch position should be scaled depending on display size and render size -Vector2 GetTouchPosition(int index) -{ - Vector2 position = { -1.0f, -1.0f }; - -#if defined(PLATFORM_ANDROID) || defined(PLATFORM_WEB) - if (index < MAX_TOUCH_POINTS) position = touchPosition[index]; - else TraceLog(LOG_WARNING, "Required touch point out of range (Max touch points: %i)", MAX_TOUCH_POINTS); - - if ((screenWidth > displayWidth) || (screenHeight > displayHeight)) - { - // TODO: Review touch position scaling for screenSize vs displaySize - position.x = position.x*((float)screenWidth/(float)(displayWidth - renderOffsetX)) - renderOffsetX/2; - position.y = position.y*((float)screenHeight/(float)(displayHeight - renderOffsetY)) - renderOffsetY/2; - } - else - { - position.x = position.x*((float)renderWidth/(float)displayWidth) - renderOffsetX/2; - position.y = position.y*((float)renderHeight/(float)displayHeight) - renderOffsetY/2; - } -#else // PLATFORM_DESKTOP, PLATFORM_RPI - if (index == 0) position = GetMousePosition(); -#endif - - return position; -} - -//---------------------------------------------------------------------------------- -// Module specific Functions Definition -//---------------------------------------------------------------------------------- - -// Initialize display device and framebuffer -// NOTE: width and height represent the screen (framebuffer) desired size, not actual display size -// If width or height are 0, default display size will be used for framebuffer size -static void InitGraphicsDevice(int width, int height) -{ - screenWidth = width; // User desired width - screenHeight = height; // User desired height - - // NOTE: Framebuffer (render area - renderWidth, renderHeight) could include black bars... - // ...in top-down or left-right to match display aspect ratio (no weird scalings) - - // Downscale matrix is required in case desired screen area is bigger than display area - downscaleView = MatrixIdentity(); - -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) - glfwSetErrorCallback(ErrorCallback); - - if (!glfwInit()) TraceLog(LOG_ERROR, "Failed to initialize GLFW"); - - // NOTE: Getting video modes is not implemented in emscripten GLFW3 version -#if defined(PLATFORM_DESKTOP) - // Find monitor resolution - const GLFWvidmode *mode = glfwGetVideoMode(glfwGetPrimaryMonitor()); - - displayWidth = mode->width; - displayHeight = mode->height; - - // Screen size security check - if (screenWidth <= 0) screenWidth = displayWidth; - if (screenHeight <= 0) screenHeight = displayHeight; -#endif // defined(PLATFORM_DESKTOP) - -#if defined(PLATFORM_WEB) - displayWidth = screenWidth; - displayHeight = screenHeight; -#endif // defined(PLATFORM_WEB) - - glfwDefaultWindowHints(); // Set default windows hints - - // Check some Window creation flags - if (configFlags & FLAG_WINDOW_RESIZABLE) glfwWindowHint(GLFW_RESIZABLE, GL_TRUE); // Resizable window - else glfwWindowHint(GLFW_RESIZABLE, GL_FALSE); // Avoid window being resizable - - if (configFlags & FLAG_WINDOW_DECORATED) glfwWindowHint(GLFW_DECORATED, GL_TRUE); // Border and buttons on Window - - if (configFlags & FLAG_WINDOW_TRANSPARENT) - { - // TODO: Enable transparent window (not ready yet on GLFW 3.2) - } - - if (configFlags & FLAG_MSAA_4X_HINT) - { - glfwWindowHint(GLFW_SAMPLES, 4); // Enables multisampling x4 (MSAA), default is 0 - TraceLog(LOG_INFO, "Trying to enable MSAA x4"); - } - - //glfwWindowHint(GLFW_RED_BITS, 8); // Framebuffer red color component bits - //glfwWindowHint(GLFW_DEPTH_BITS, 16); // Depthbuffer bits (24 by default) - //glfwWindowHint(GLFW_REFRESH_RATE, 0); // Refresh rate for fullscreen window - //glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_API); // Default OpenGL API to use. Alternative: GLFW_OPENGL_ES_API - //glfwWindowHint(GLFW_AUX_BUFFERS, 0); // Number of auxiliar buffers - - // NOTE: When asking for an OpenGL context version, most drivers provide highest supported version - // with forward compatibility to older OpenGL versions. - // For example, if using OpenGL 1.1, driver can provide a 4.3 context forward compatible. - - // Check selection OpenGL version - if (rlGetVersion() == OPENGL_21) - { - glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 2); // Choose OpenGL major version (just hint) - glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 1); // Choose OpenGL minor version (just hint) - } - else if (rlGetVersion() == OPENGL_33) - { - glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 3); // Choose OpenGL major version (just hint) - glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3); // Choose OpenGL minor version (just hint) - glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE); // Profiles Hint: Only 3.3 and above! - // Other values: GLFW_OPENGL_ANY_PROFILE, GLFW_OPENGL_COMPAT_PROFILE -#if defined(__APPLE__) - glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_TRUE); // OSX Requires -#else - glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GL_FALSE); // Fordward Compatibility Hint: Only 3.3 and above! -#endif - //glfwWindowHint(GLFW_OPENGL_DEBUG_CONTEXT, GL_TRUE); - } - - if (fullscreen) - { - // Obtain recommended displayWidth/displayHeight from a valid videomode for the monitor - int count; - const GLFWvidmode *modes = glfwGetVideoModes(glfwGetPrimaryMonitor(), &count); - - // Get closest videomode to desired screenWidth/screenHeight - for (int i = 0; i < count; i++) - { - if (modes[i].width >= screenWidth) - { - if (modes[i].height >= screenHeight) - { - displayWidth = modes[i].width; - displayHeight = modes[i].height; - break; - } - } - } - - TraceLog(LOG_WARNING, "Closest fullscreen videomode: %i x %i", displayWidth, displayHeight); - - // NOTE: ISSUE: Closest videomode could not match monitor aspect-ratio, for example, - // for a desired screen size of 800x450 (16:9), closest supported videomode is 800x600 (4:3), - // framebuffer is rendered correctly but once displayed on a 16:9 monitor, it gets stretched - // by the sides to fit all monitor space... - - // At this point we need to manage render size vs screen size - // NOTE: This function uses and modifies global module variables: - // screenWidth/screenHeight - renderWidth/renderHeight - downscaleView - SetupFramebufferSize(displayWidth, displayHeight); - - window = glfwCreateWindow(displayWidth, displayHeight, windowTitle, glfwGetPrimaryMonitor(), NULL); - - // NOTE: Full-screen change, not working properly... - //glfwSetWindowMonitor(window, glfwGetPrimaryMonitor(), 0, 0, screenWidth, screenHeight, GLFW_DONT_CARE); - } - else - { - // No-fullscreen window creation - window = glfwCreateWindow(screenWidth, screenHeight, windowTitle, NULL, NULL); - -#if defined(PLATFORM_DESKTOP) - // Center window on screen - int windowPosX = displayWidth/2 - screenWidth/2; - int windowPosY = displayHeight/2 - screenHeight/2; - - if (windowPosX < 0) windowPosX = 0; - if (windowPosY < 0) windowPosY = 0; - - glfwSetWindowPos(window, windowPosX, windowPosY); -#endif - renderWidth = screenWidth; - renderHeight = screenHeight; - } - - if (!window) - { - glfwTerminate(); - TraceLog(LOG_ERROR, "GLFW Failed to initialize Window"); - } - else - { - TraceLog(LOG_INFO, "Display device initialized successfully"); -#if defined(PLATFORM_DESKTOP) - TraceLog(LOG_INFO, "Display size: %i x %i", displayWidth, displayHeight); -#endif - TraceLog(LOG_INFO, "Render size: %i x %i", renderWidth, renderHeight); - TraceLog(LOG_INFO, "Screen size: %i x %i", screenWidth, screenHeight); - TraceLog(LOG_INFO, "Viewport offsets: %i, %i", renderOffsetX, renderOffsetY); - } - - glfwSetWindowSizeCallback(window, WindowSizeCallback); // NOTE: Resizing not allowed by default! - glfwSetCursorEnterCallback(window, CursorEnterCallback); - glfwSetKeyCallback(window, KeyCallback); - glfwSetMouseButtonCallback(window, MouseButtonCallback); - glfwSetCursorPosCallback(window, MouseCursorPosCallback); // Track mouse position changes - glfwSetCharCallback(window, CharCallback); - glfwSetScrollCallback(window, ScrollCallback); - glfwSetWindowIconifyCallback(window, WindowIconifyCallback); -#if defined(PLATFORM_DESKTOP) - glfwSetDropCallback(window, WindowDropCallback); -#endif - - glfwMakeContextCurrent(window); - - // Try to disable GPU V-Sync by default, set framerate using SetTargetFPS() - // NOTE: V-Sync can be enabled by graphic driver configuration - glfwSwapInterval(0); - -#if defined(PLATFORM_DESKTOP) - // Load OpenGL 3.3 extensions - // NOTE: GLFW loader function is passed as parameter - rlLoadExtensions(glfwGetProcAddress); -#endif - - // Try to enable GPU V-Sync, so frames are limited to screen refresh rate (60Hz -> 60 FPS) - // NOTE: V-Sync can be enabled by graphic driver configuration - if (configFlags & FLAG_VSYNC_HINT) - { - glfwSwapInterval(1); - TraceLog(LOG_INFO, "Trying to enable VSYNC"); - } -#endif // defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) - -#if defined(PLATFORM_ANDROID) || defined(PLATFORM_RPI) - fullscreen = true; - - // Screen size security check - if (screenWidth <= 0) screenWidth = displayWidth; - if (screenHeight <= 0) screenHeight = displayHeight; - -#if defined(PLATFORM_RPI) - bcm_host_init(); - - DISPMANX_ELEMENT_HANDLE_T dispmanElement; - DISPMANX_DISPLAY_HANDLE_T dispmanDisplay; - DISPMANX_UPDATE_HANDLE_T dispmanUpdate; - - VC_RECT_T dstRect; - VC_RECT_T srcRect; -#endif - - EGLint samples = 0; - EGLint sampleBuffer = 0; - if (configFlags & FLAG_MSAA_4X_HINT) - { - samples = 4; - sampleBuffer = 1; - TraceLog(LOG_INFO, "Trying to enable MSAA x4"); - } - - const EGLint framebufferAttribs[] = - { - EGL_RENDERABLE_TYPE, EGL_OPENGL_ES2_BIT, // Type of context support -> Required on RPI? - //EGL_SURFACE_TYPE, EGL_WINDOW_BIT, // Don't use it on Android! - EGL_RED_SIZE, 8, // RED color bit depth (alternative: 5) - EGL_GREEN_SIZE, 8, // GREEN color bit depth (alternative: 6) - EGL_BLUE_SIZE, 8, // BLUE color bit depth (alternative: 5) - //EGL_ALPHA_SIZE, 8, // ALPHA bit depth (required for transparent framebuffer) - //EGL_TRANSPARENT_TYPE, EGL_NONE, // Request transparent framebuffer (EGL_TRANSPARENT_RGB does not work on RPI) - EGL_DEPTH_SIZE, 16, // Depth buffer size (Required to use Depth testing!) - //EGL_STENCIL_SIZE, 8, // Stencil buffer size - EGL_SAMPLE_BUFFERS, sampleBuffer, // Activate MSAA - EGL_SAMPLES, samples, // 4x Antialiasing if activated (Free on MALI GPUs) - EGL_NONE - }; - - EGLint contextAttribs[] = - { - EGL_CONTEXT_CLIENT_VERSION, 2, - EGL_NONE - }; - - EGLint numConfigs; - - // Get an EGL display connection - display = eglGetDisplay(EGL_DEFAULT_DISPLAY); - - // Initialize the EGL display connection - eglInitialize(display, NULL, NULL); - - // Get an appropriate EGL framebuffer configuration - eglChooseConfig(display, framebufferAttribs, &config, 1, &numConfigs); - - // Set rendering API - eglBindAPI(EGL_OPENGL_ES_API); - - // Create an EGL rendering context - context = eglCreateContext(display, config, EGL_NO_CONTEXT, contextAttribs); - - // Create an EGL window surface - //--------------------------------------------------------------------------------- -#if defined(PLATFORM_ANDROID) - EGLint displayFormat; - - displayWidth = ANativeWindow_getWidth(app->window); - displayHeight = ANativeWindow_getHeight(app->window); - - // EGL_NATIVE_VISUAL_ID is an attribute of the EGLConfig that is guaranteed to be accepted by ANativeWindow_setBuffersGeometry() - // As soon as we picked a EGLConfig, we can safely reconfigure the ANativeWindow buffers to match, using EGL_NATIVE_VISUAL_ID - eglGetConfigAttrib(display, config, EGL_NATIVE_VISUAL_ID, &displayFormat); - - // At this point we need to manage render size vs screen size - // NOTE: This function use and modify global module variables: screenWidth/screenHeight and renderWidth/renderHeight and downscaleView - SetupFramebufferSize(displayWidth, displayHeight); - - ANativeWindow_setBuffersGeometry(app->window, renderWidth, renderHeight, displayFormat); - //ANativeWindow_setBuffersGeometry(app->window, 0, 0, displayFormat); // Force use of native display size - - surface = eglCreateWindowSurface(display, config, app->window, NULL); -#endif // defined(PLATFORM_ANDROID) - -#if defined(PLATFORM_RPI) - graphics_get_display_size(0, &displayWidth, &displayHeight); - - // At this point we need to manage render size vs screen size - // NOTE: This function use and modify global module variables: screenWidth/screenHeight and renderWidth/renderHeight and downscaleView - SetupFramebufferSize(displayWidth, displayHeight); - - dstRect.x = 0; - dstRect.y = 0; - dstRect.width = displayWidth; - dstRect.height = displayHeight; - - srcRect.x = 0; - srcRect.y = 0; - srcRect.width = renderWidth << 16; - srcRect.height = renderHeight << 16; - - // NOTE: RPI dispmanx windowing system takes care of srcRec scaling to dstRec by hardware (no cost) - // Take care that renderWidth/renderHeight fit on displayWidth/displayHeight aspect ratio - - VC_DISPMANX_ALPHA_T alpha; - alpha.flags = DISPMANX_FLAGS_ALPHA_FIXED_ALL_PIXELS; - alpha.opacity = 255; // Set transparency level for framebuffer, requires EGLAttrib: EGL_TRANSPARENT_TYPE - alpha.mask = 0; - - dispmanDisplay = vc_dispmanx_display_open(0); // LCD - dispmanUpdate = vc_dispmanx_update_start(0); - - dispmanElement = vc_dispmanx_element_add(dispmanUpdate, dispmanDisplay, 0/*layer*/, &dstRect, 0/*src*/, - &srcRect, DISPMANX_PROTECTION_NONE, &alpha, 0/*clamp*/, DISPMANX_NO_ROTATE); - - nativeWindow.element = dispmanElement; - nativeWindow.width = renderWidth; - nativeWindow.height = renderHeight; - vc_dispmanx_update_submit_sync(dispmanUpdate); - - surface = eglCreateWindowSurface(display, config, &nativeWindow, NULL); - //--------------------------------------------------------------------------------- -#endif // defined(PLATFORM_RPI) - // There must be at least one frame displayed before the buffers are swapped - //eglSwapInterval(display, 1); - - if (eglMakeCurrent(display, surface, surface, context) == EGL_FALSE) - { - TraceLog(LOG_ERROR, "Unable to attach EGL rendering context to EGL surface"); - } - else - { - // Grab the width and height of the surface - //eglQuerySurface(display, surface, EGL_WIDTH, &renderWidth); - //eglQuerySurface(display, surface, EGL_HEIGHT, &renderHeight); - - TraceLog(LOG_INFO, "Display device initialized successfully"); - TraceLog(LOG_INFO, "Display size: %i x %i", displayWidth, displayHeight); - TraceLog(LOG_INFO, "Render size: %i x %i", renderWidth, renderHeight); - TraceLog(LOG_INFO, "Screen size: %i x %i", screenWidth, screenHeight); - TraceLog(LOG_INFO, "Viewport offsets: %i, %i", renderOffsetX, renderOffsetY); - } -#endif // defined(PLATFORM_ANDROID) || defined(PLATFORM_RPI) - - // Initialize OpenGL context (states and resources) - // NOTE: screenWidth and screenHeight not used, just stored as globals - rlglInit(screenWidth, screenHeight); - - // Setup default viewport - SetupViewport(); - - // Initialize internal projection and modelview matrices - // NOTE: Default to orthographic projection mode with top-left corner at (0,0) - rlMatrixMode(RL_PROJECTION); // Switch to PROJECTION matrix - rlLoadIdentity(); // Reset current matrix (PROJECTION) - rlOrtho(0, renderWidth - renderOffsetX, renderHeight - renderOffsetY, 0, 0.0f, 1.0f); - rlMatrixMode(RL_MODELVIEW); // Switch back to MODELVIEW matrix - rlLoadIdentity(); // Reset current matrix (MODELVIEW) - - ClearBackground(RAYWHITE); // Default background color for raylib games :P - -#if defined(PLATFORM_ANDROID) - windowReady = true; // IMPORTANT! -#endif -} - -// Set viewport parameters -static void SetupViewport(void) -{ -#if defined(__APPLE__) - // Get framebuffer size of current window - // NOTE: Required to handle HighDPI display correctly on OSX because framebuffer - // is automatically reasized to adapt to new DPI. - // When OS does that, it can be detected using GLFW3 callback: glfwSetFramebufferSizeCallback() - int fbWidth, fbHeight; - glfwGetFramebufferSize(window, &fbWidth, &fbHeight); - rlViewport(renderOffsetX/2, renderOffsetY/2, fbWidth - renderOffsetX, fbHeight - renderOffsetY); -#else - // Initialize screen viewport (area of the screen that you will actually draw to) - // NOTE: Viewport must be recalculated if screen is resized - rlViewport(renderOffsetX/2, renderOffsetY/2, renderWidth - renderOffsetX, renderHeight - renderOffsetY); -#endif -} - -// Compute framebuffer size relative to screen size and display size -// NOTE: Global variables renderWidth/renderHeight and renderOffsetX/renderOffsetY can be modified -static void SetupFramebufferSize(int displayWidth, int displayHeight) -{ - // Calculate renderWidth and renderHeight, we have the display size (input params) and the desired screen size (global var) - if ((screenWidth > displayWidth) || (screenHeight > displayHeight)) - { - TraceLog(LOG_WARNING, "DOWNSCALING: Required screen size (%ix%i) is bigger than display size (%ix%i)", screenWidth, screenHeight, displayWidth, displayHeight); - - // Downscaling to fit display with border-bars - float widthRatio = (float)displayWidth/(float)screenWidth; - float heightRatio = (float)displayHeight/(float)screenHeight; - - if (widthRatio <= heightRatio) - { - renderWidth = displayWidth; - renderHeight = (int)round((float)screenHeight*widthRatio); - renderOffsetX = 0; - renderOffsetY = (displayHeight - renderHeight); - } - else - { - renderWidth = (int)round((float)screenWidth*heightRatio); - renderHeight = displayHeight; - renderOffsetX = (displayWidth - renderWidth); - renderOffsetY = 0; - } - - // NOTE: downscale matrix required! - float scaleRatio = (float)renderWidth/(float)screenWidth; - - downscaleView = MatrixScale(scaleRatio, scaleRatio, scaleRatio); - - // NOTE: We render to full display resolution! - // We just need to calculate above parameters for downscale matrix and offsets - renderWidth = displayWidth; - renderHeight = displayHeight; - - TraceLog(LOG_WARNING, "Downscale matrix generated, content will be rendered at: %i x %i", renderWidth, renderHeight); - } - else if ((screenWidth < displayWidth) || (screenHeight < displayHeight)) - { - // Required screen size is smaller than display size - TraceLog(LOG_INFO, "UPSCALING: Required screen size: %i x %i -> Display size: %i x %i", screenWidth, screenHeight, displayWidth, displayHeight); - - // Upscaling to fit display with border-bars - float displayRatio = (float)displayWidth/(float)displayHeight; - float screenRatio = (float)screenWidth/(float)screenHeight; - - if (displayRatio <= screenRatio) - { - renderWidth = screenWidth; - renderHeight = (int)round((float)screenWidth/displayRatio); - renderOffsetX = 0; - renderOffsetY = (renderHeight - screenHeight); - } - else - { - renderWidth = (int)round((float)screenHeight*displayRatio); - renderHeight = screenHeight; - renderOffsetX = (renderWidth - screenWidth); - renderOffsetY = 0; - } - } - else // screen == display - { - renderWidth = screenWidth; - renderHeight = screenHeight; - renderOffsetX = 0; - renderOffsetY = 0; - } -} - -// Initialize hi-resolution timer -static void InitTimer(void) -{ - srand(time(NULL)); // Initialize random seed - -#if !defined(SUPPORT_BUSY_WAIT_LOOP) && defined(_WIN32) - timeBeginPeriod(1); // Setup high-resolution timer to 1ms (granularity of 1-2 ms) -#endif - -#if defined(PLATFORM_ANDROID) || defined(PLATFORM_RPI) - struct timespec now; - - if (clock_gettime(CLOCK_MONOTONIC, &now) == 0) // Success - { - baseTime = (uint64_t)now.tv_sec*1000000000LLU + (uint64_t)now.tv_nsec; - } - else TraceLog(LOG_WARNING, "No hi-resolution timer available"); -#endif - - previousTime = GetTime(); // Get time as double -} - -// Get current time measure (in seconds) since InitTimer() -static double GetTime(void) -{ -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) - return glfwGetTime(); -#endif - -#if defined(PLATFORM_ANDROID) || defined(PLATFORM_RPI) - struct timespec ts; - clock_gettime(CLOCK_MONOTONIC, &ts); - uint64_t time = (uint64_t)ts.tv_sec*1000000000LLU + (uint64_t)ts.tv_nsec; - - return (double)(time - baseTime)*1e-9; -#endif -} - -// Wait for some milliseconds (stop program execution) -// NOTE: Sleep() granularity could be around 10 ms, it means, Sleep() could -// take longer than expected... for that reason we use the busy wait loop -// http://stackoverflow.com/questions/43057578/c-programming-win32-games-sleep-taking-longer-than-expected -static void Wait(float ms) -{ -#if defined(SUPPORT_BUSY_WAIT_LOOP) - double prevTime = GetTime(); - double nextTime = 0.0; - - // Busy wait loop - while ((nextTime - prevTime) < ms/1000.0f) nextTime = GetTime(); -#else - #if defined(_WIN32) - Sleep((unsigned int)ms); - #elif defined(__linux__) || defined(PLATFORM_WEB) - struct timespec req = { 0 }; - time_t sec = (int)(ms/1000.0f); - ms -= (sec*1000); - req.tv_sec = sec; - req.tv_nsec = ms*1000000L; - - // NOTE: Use nanosleep() on Unix platforms... usleep() it's deprecated. - while (nanosleep(&req, &req) == -1) continue; - #elif defined(__APPLE__) - usleep(ms*1000.0f); - #endif -#endif -} - -// Get one key state -static bool GetKeyStatus(int key) -{ -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) - return glfwGetKey(window, key); -#elif defined(PLATFORM_ANDROID) - // NOTE: Android supports up to 260 keys - if (key < 0 || key > 260) return false; - else return currentKeyState[key]; -#elif defined(PLATFORM_RPI) - // NOTE: Keys states are filled in PollInputEvents() - if (key < 0 || key > 511) return false; - else return currentKeyState[key]; -#endif -} - -// Get one mouse button state -static bool GetMouseButtonStatus(int button) -{ -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) - return glfwGetMouseButton(window, button); -#elif defined(PLATFORM_ANDROID) - // TODO: Check for virtual mouse? - return false; -#elif defined(PLATFORM_RPI) - // NOTE: Mouse buttons states are filled in PollInputEvents() - return currentMouseState[button]; -#endif -} - -// Poll (store) all input events -static void PollInputEvents(void) -{ -#if defined(SUPPORT_GESTURES_SYSTEM) - // NOTE: Gestures update must be called every frame to reset gestures correctly - // because ProcessGestureEvent() is just called on an event, not every frame - UpdateGestures(); -#endif - - // Reset last key pressed registered - lastKeyPressed = -1; - -#if !defined(PLATFORM_RPI) - // Reset last gamepad button/axis registered state - lastGamepadButtonPressed = -1; - gamepadAxisCount = 0; -#endif - -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) - // Mouse input polling - double mouseX; - double mouseY; - - glfwGetCursorPos(window, &mouseX, &mouseY); - - mousePosition.x = (float)mouseX; - mousePosition.y = (float)mouseY; - - // Keyboard input polling (automatically managed by GLFW3 through callback) - - // Register previous keys states - for (int i = 0; i < 512; i++) previousKeyState[i] = currentKeyState[i]; - - // Register previous mouse states - for (int i = 0; i < 3; i++) previousMouseState[i] = currentMouseState[i]; - - previousMouseWheelY = currentMouseWheelY; - currentMouseWheelY = 0; -#endif - -#if defined(PLATFORM_DESKTOP) - // Check if gamepads are ready - // NOTE: We do it here in case of disconection - for (int i = 0; i < MAX_GAMEPADS; i++) - { - if (glfwJoystickPresent(i)) gamepadReady[i] = true; - else gamepadReady[i] = false; - } - - // Register gamepads buttons events - for (int i = 0; i < MAX_GAMEPADS; i++) - { - if (gamepadReady[i]) // Check if gamepad is available - { - // Register previous gamepad states - for (int k = 0; k < MAX_GAMEPAD_BUTTONS; k++) previousGamepadState[i][k] = currentGamepadState[i][k]; - - // Get current gamepad state - // NOTE: There is no callback available, so we get it manually - const unsigned char *buttons; - int buttonsCount; - - buttons = glfwGetJoystickButtons(i, &buttonsCount); - - for (int k = 0; (buttons != NULL) && (k < buttonsCount) && (buttonsCount < MAX_GAMEPAD_BUTTONS); k++) - { - if (buttons[k] == GLFW_PRESS) - { - currentGamepadState[i][k] = 1; - lastGamepadButtonPressed = k; - } - else currentGamepadState[i][k] = 0; - } - - // Get current axis state - const float *axes; - int axisCount = 0; - - axes = glfwGetJoystickAxes(i, &axisCount); - - for (int k = 0; (axes != NULL) && (k < axisCount) && (k < MAX_GAMEPAD_AXIS); k++) - { - gamepadAxisState[i][k] = axes[k]; - } - - gamepadAxisCount = axisCount; - } - } - - glfwPollEvents(); // Register keyboard/mouse events (callbacks)... and window events! -#endif - -// Gamepad support using emscripten API -// NOTE: GLFW3 joystick functionality not available in web -#if defined(PLATFORM_WEB) - // Get number of gamepads connected - int numGamepads = emscripten_get_num_gamepads(); - - for (int i = 0; (i < numGamepads) && (i < MAX_GAMEPADS); i++) - { - // Register previous gamepad button states - for (int k = 0; k < MAX_GAMEPAD_BUTTONS; k++) previousGamepadState[i][k] = currentGamepadState[i][k]; - - EmscriptenGamepadEvent gamepadState; - - int result = emscripten_get_gamepad_status(i, &gamepadState); - - if (result == EMSCRIPTEN_RESULT_SUCCESS) - { - // Register buttons data for every connected gamepad - for (int j = 0; (j < gamepadState.numButtons) && (j < MAX_GAMEPAD_BUTTONS); j++) - { - if (gamepadState.digitalButton[j] == 1) - { - currentGamepadState[i][j] = 1; - lastGamepadButtonPressed = j; - } - else currentGamepadState[i][j] = 0; - - //printf("Gamepad %d, button %d: Digital: %d, Analog: %g\n", gamepadState.index, j, gamepadState.digitalButton[j], gamepadState.analogButton[j]); - } - - // Register axis data for every connected gamepad - for (int j = 0; (j < gamepadState.numAxes) && (j < MAX_GAMEPAD_AXIS); j++) - { - gamepadAxisState[i][j] = gamepadState.axis[j]; - } - - gamepadAxisCount = gamepadState.numAxes; - } - } -#endif - -#if defined(PLATFORM_ANDROID) - // Register previous keys states - // NOTE: Android supports up to 260 keys - for (int i = 0; i < 260; i++) previousKeyState[i] = currentKeyState[i]; - - // Poll Events (registered events) - // NOTE: Activity is paused if not enabled (appEnabled) - while ((ident = ALooper_pollAll(appEnabled ? 0 : -1, NULL, &events,(void**)&source)) >= 0) - { - // Process this event - if (source != NULL) source->process(app, source); - - // NOTE: Never close window, native activity is controlled by the system! - if (app->destroyRequested != 0) - { - //TraceLog(LOG_INFO, "Closing Window..."); - //windowShouldClose = true; - //ANativeActivity_finish(app->activity); - } - } -#endif - -#if defined(PLATFORM_RPI) - // NOTE: Mouse input events polling is done asynchonously in another pthread - MouseThread() - - // NOTE: Keyboard reading could be done using input_event(s) reading or just read from stdin, - // we use method 2 (stdin) but maybe in a future we should change to method 1... - ProcessKeyboard(); - - // NOTE: Gamepad (Joystick) input events polling is done asynchonously in another pthread - GamepadThread() -#endif -} - -// Copy back buffer to front buffers -static void SwapBuffers(void) -{ -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) - glfwSwapBuffers(window); -#endif - -#if defined(PLATFORM_ANDROID) || defined(PLATFORM_RPI) - eglSwapBuffers(display, surface); -#endif -} - -#if defined(PLATFORM_DESKTOP) || defined(PLATFORM_WEB) -// GLFW3 Error Callback, runs on GLFW3 error -static void ErrorCallback(int error, const char *description) -{ - TraceLog(LOG_WARNING, "[GLFW3 Error] Code: %i Decription: %s", error, description); -} - -// GLFW3 Srolling Callback, runs on mouse wheel -static void ScrollCallback(GLFWwindow *window, double xoffset, double yoffset) -{ - currentMouseWheelY = (int)yoffset; -} - -// GLFW3 Keyboard Callback, runs on key pressed -static void KeyCallback(GLFWwindow *window, int key, int scancode, int action, int mods) -{ - if (key == exitKey && action == GLFW_PRESS) - { - glfwSetWindowShouldClose(window, GL_TRUE); - - // NOTE: Before closing window, while loop must be left! - } -#if defined(PLATFORM_DESKTOP) - else if (key == GLFW_KEY_F12 && action == GLFW_PRESS) - { - #if defined(SUPPORT_GIF_RECORDING) - if (mods == GLFW_MOD_CONTROL) - { - if (gifRecording) - { - GifEnd(); - gifRecording = false; - - TraceLog(LOG_INFO, "End animated GIF recording"); - } - else - { - gifRecording = true; - gifFramesCounter = 0; - - // NOTE: delay represents the time between frames in the gif, if we capture a gif frame every - // 10 game frames and each frame trakes 16.6ms (60fps), delay between gif frames should be ~16.6*10. - GifBegin(FormatText("screenrec%03i.gif", screenshotCounter), screenWidth, screenHeight, (int)(GetFrameTime()*10.0f), 8, false); - screenshotCounter++; - - TraceLog(LOG_INFO, "Begin animated GIF recording: %s", FormatText("screenrec%03i.gif", screenshotCounter)); - } - } - else - #endif // SUPPORT_GIF_RECORDING - { - TakeScreenshot(FormatText("screenshot%03i.png", screenshotCounter)); - screenshotCounter++; - } - } -#endif // PLATFORM_DESKTOP - else - { - currentKeyState[key] = action; - if (action == GLFW_PRESS) lastKeyPressed = key; - } -} - -// GLFW3 Mouse Button Callback, runs on mouse button pressed -static void MouseButtonCallback(GLFWwindow *window, int button, int action, int mods) -{ - currentMouseState[button] = action; - -#if defined(SUPPORT_GESTURES_SYSTEM) && defined(SUPPORT_MOUSE_GESTURES) - // Process mouse events as touches to be able to use mouse-gestures - GestureEvent gestureEvent; - - // Register touch actions - if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) gestureEvent.touchAction = TOUCH_DOWN; - else if (IsMouseButtonReleased(MOUSE_LEFT_BUTTON)) gestureEvent.touchAction = TOUCH_UP; - - // NOTE: TOUCH_MOVE event is registered in MouseCursorPosCallback() - - // Assign a pointer ID - gestureEvent.pointerId[0] = 0; - - // Register touch points count - gestureEvent.pointCount = 1; - - // Register touch points position, only one point registered - gestureEvent.position[0] = GetMousePosition(); - - // Normalize gestureEvent.position[0] for screenWidth and screenHeight - gestureEvent.position[0].x /= (float)GetScreenWidth(); - gestureEvent.position[0].y /= (float)GetScreenHeight(); - - // Gesture data is sent to gestures system for processing - ProcessGestureEvent(gestureEvent); -#endif -} - -// GLFW3 Cursor Position Callback, runs on mouse move -static void MouseCursorPosCallback(GLFWwindow *window, double x, double y) -{ -#if defined(SUPPORT_GESTURES_SYSTEM) && defined(SUPPORT_MOUSE_GESTURES) - // Process mouse events as touches to be able to use mouse-gestures - GestureEvent gestureEvent; - - gestureEvent.touchAction = TOUCH_MOVE; - - // Assign a pointer ID - gestureEvent.pointerId[0] = 0; - - // Register touch points count - gestureEvent.pointCount = 1; - - // Register touch points position, only one point registered - gestureEvent.position[0] = (Vector2){ (float)x, (float)y }; - - touchPosition[0] = gestureEvent.position[0]; - - // Normalize gestureEvent.position[0] for screenWidth and screenHeight - gestureEvent.position[0].x /= (float)GetScreenWidth(); - gestureEvent.position[0].y /= (float)GetScreenHeight(); - - // Gesture data is sent to gestures system for processing - ProcessGestureEvent(gestureEvent); -#endif -} - -// GLFW3 Char Key Callback, runs on key pressed (get char value) -static void CharCallback(GLFWwindow *window, unsigned int key) -{ - lastKeyPressed = key; - - //TraceLog(LOG_INFO, "Char Callback Key pressed: %i\n", key); -} - -// GLFW3 CursorEnter Callback, when cursor enters the window -static void CursorEnterCallback(GLFWwindow *window, int enter) -{ - if (enter == true) cursorOnScreen = true; - else cursorOnScreen = false; -} - -// GLFW3 WindowSize Callback, runs when window is resized -// NOTE: Window resizing not allowed by default -static void WindowSizeCallback(GLFWwindow *window, int width, int height) -{ - // If window is resized, viewport and projection matrix needs to be re-calculated - rlViewport(0, 0, width, height); // Set viewport width and height - rlMatrixMode(RL_PROJECTION); // Switch to PROJECTION matrix - rlLoadIdentity(); // Reset current matrix (PROJECTION) - rlOrtho(0, width, height, 0, 0.0f, 1.0f); // Orthographic projection mode with top-left corner at (0,0) - rlMatrixMode(RL_MODELVIEW); // Switch back to MODELVIEW matrix - rlLoadIdentity(); // Reset current matrix (MODELVIEW) - rlClearScreenBuffers(); // Clear screen buffers (color and depth) - - // Window size must be updated to be used on 3D mode to get new aspect ratio (Begin3dMode()) - screenWidth = width; - screenHeight = height; - renderWidth = width; - renderHeight = height; - - // NOTE: Postprocessing texture is not scaled to new size -} - -// GLFW3 WindowIconify Callback, runs when window is minimized/restored -static void WindowIconifyCallback(GLFWwindow* window, int iconified) -{ - if (iconified) windowMinimized = true; // The window was iconified - else windowMinimized = false; // The window was restored -} -#endif - -#if defined(PLATFORM_DESKTOP) -// GLFW3 Window Drop Callback, runs when drop files into window -// NOTE: Paths are stored in dinamic memory for further retrieval -// Everytime new files are dropped, old ones are discarded -static void WindowDropCallback(GLFWwindow *window, int count, const char **paths) -{ - ClearDroppedFiles(); - - dropFilesPath = (char **)malloc(sizeof(char *)*count); - - for (int i = 0; i < count; i++) - { - dropFilesPath[i] = (char *)malloc(sizeof(char)*256); // Max path length set to 256 char - strcpy(dropFilesPath[i], paths[i]); - } - - dropFilesCount = count; -} -#endif - -#if defined(PLATFORM_ANDROID) -// Android: Process activity lifecycle commands -static void AndroidCommandCallback(struct android_app *app, int32_t cmd) -{ - switch (cmd) - { - case APP_CMD_START: - { - //rendering = true; - TraceLog(LOG_INFO, "APP_CMD_START"); - } break; - case APP_CMD_RESUME: - { - TraceLog(LOG_INFO, "APP_CMD_RESUME"); - } break; - case APP_CMD_INIT_WINDOW: - { - TraceLog(LOG_INFO, "APP_CMD_INIT_WINDOW"); - - if (app->window != NULL) - { - if (contextRebindRequired) - { - // Reset screen scaling to full display size - EGLint displayFormat; - eglGetConfigAttrib(display, config, EGL_NATIVE_VISUAL_ID, &displayFormat); - ANativeWindow_setBuffersGeometry(app->window, renderWidth, renderHeight, displayFormat); - - // Recreate display surface and re-attach OpenGL context - surface = eglCreateWindowSurface(display, config, app->window, NULL); - eglMakeCurrent(display, surface, surface, context); - - contextRebindRequired = false; - } - else - { - // Init graphics device (display device and OpenGL context) - InitGraphicsDevice(screenWidth, screenHeight); - - #if defined(SUPPORT_DEFAULT_FONT) - // Load default font - // NOTE: External function (defined in module: text) - LoadDefaultFont(); - #endif - - // TODO: GPU assets reload in case of lost focus (lost context) - // NOTE: This problem has been solved just unbinding and rebinding context from display - /* - if (assetsReloadRequired) - { - for (int i = 0; i < assetsCount; i++) - { - // TODO: Unload old asset if required - - // Load texture again to pointed texture - (*textureAsset + i) = LoadTexture(assetPath[i]); - } - } - */ - - // Init hi-res timer - InitTimer(); - - // raylib logo appearing animation (if enabled) - if (showLogo) - { - SetTargetFPS(60); // Not required on Android - LogoAnimation(); - } - } - } - } break; - case APP_CMD_GAINED_FOCUS: - { - TraceLog(LOG_INFO, "APP_CMD_GAINED_FOCUS"); - appEnabled = true; - //ResumeMusicStream(); - } break; - case APP_CMD_PAUSE: - { - TraceLog(LOG_INFO, "APP_CMD_PAUSE"); - } break; - case APP_CMD_LOST_FOCUS: - { - //DrawFrame(); - TraceLog(LOG_INFO, "APP_CMD_LOST_FOCUS"); - appEnabled = false; - //PauseMusicStream(); - } break; - case APP_CMD_TERM_WINDOW: - { - // Dettach OpenGL context and destroy display surface - // NOTE 1: Detaching context before destroying display surface avoids losing our resources (textures, shaders, VBOs...) - // NOTE 2: In some cases (too many context loaded), OS could unload context automatically... :( - eglMakeCurrent(display, EGL_NO_SURFACE, EGL_NO_SURFACE, EGL_NO_CONTEXT); - eglDestroySurface(display, surface); - - contextRebindRequired = true; - - TraceLog(LOG_INFO, "APP_CMD_TERM_WINDOW"); - } break; - case APP_CMD_SAVE_STATE: - { - TraceLog(LOG_INFO, "APP_CMD_SAVE_STATE"); - } break; - case APP_CMD_STOP: - { - TraceLog(LOG_INFO, "APP_CMD_STOP"); - } break; - case APP_CMD_DESTROY: - { - // TODO: Finish activity? - //ANativeActivity_finish(app->activity); - - TraceLog(LOG_INFO, "APP_CMD_DESTROY"); - } break; - case APP_CMD_CONFIG_CHANGED: - { - //AConfiguration_fromAssetManager(app->config, app->activity->assetManager); - //print_cur_config(app); - - // Check screen orientation here! - - TraceLog(LOG_INFO, "APP_CMD_CONFIG_CHANGED"); - } break; - default: break; - } -} - -// Android: Get input events -static int32_t AndroidInputCallback(struct android_app *app, AInputEvent *event) -{ - //http://developer.android.com/ndk/reference/index.html - - int type = AInputEvent_getType(event); - - if (type == AINPUT_EVENT_TYPE_MOTION) - { - // Get first touch position - touchPosition[0].x = AMotionEvent_getX(event, 0); - touchPosition[0].y = AMotionEvent_getY(event, 0); - - // Get second touch position - touchPosition[1].x = AMotionEvent_getX(event, 1); - touchPosition[1].y = AMotionEvent_getY(event, 1); - } - else if (type == AINPUT_EVENT_TYPE_KEY) - { - int32_t keycode = AKeyEvent_getKeyCode(event); - //int32_t AKeyEvent_getMetaState(event); - - // Save current button and its state - // NOTE: Android key action is 0 for down and 1 for up - if (AKeyEvent_getAction(event) == 0) - { - currentKeyState[keycode] = 1; // Key down - lastKeyPressed = keycode; - } - else currentKeyState[keycode] = 0; // Key up - - if (keycode == AKEYCODE_POWER) - { - // Let the OS handle input to avoid app stuck. Behaviour: CMD_PAUSE -> CMD_SAVE_STATE -> CMD_STOP -> CMD_CONFIG_CHANGED -> CMD_LOST_FOCUS - // Resuming Behaviour: CMD_START -> CMD_RESUME -> CMD_CONFIG_CHANGED -> CMD_CONFIG_CHANGED -> CMD_GAINED_FOCUS - // It seems like locking mobile, screen size (CMD_CONFIG_CHANGED) is affected. - // NOTE: AndroidManifest.xml must have <activity android:configChanges="orientation|keyboardHidden|screenSize" > - // Before that change, activity was calling CMD_TERM_WINDOW and CMD_DESTROY when locking mobile, so that was not a normal behaviour - return 0; - } - else if ((keycode == AKEYCODE_BACK) || (keycode == AKEYCODE_MENU)) - { - // Eat BACK_BUTTON and AKEYCODE_MENU, just do nothing... and don't let to be handled by OS! - return 1; - } - else if ((keycode == AKEYCODE_VOLUME_UP) || (keycode == AKEYCODE_VOLUME_DOWN)) - { - // Set default OS behaviour - return 0; - } - } - - int32_t action = AMotionEvent_getAction(event); - unsigned int flags = action & AMOTION_EVENT_ACTION_MASK; - -#if defined(SUPPORT_GESTURES_SYSTEM) - GestureEvent gestureEvent; - - // Register touch actions - if (flags == AMOTION_EVENT_ACTION_DOWN) gestureEvent.touchAction = TOUCH_DOWN; - else if (flags == AMOTION_EVENT_ACTION_UP) gestureEvent.touchAction = TOUCH_UP; - else if (flags == AMOTION_EVENT_ACTION_MOVE) gestureEvent.touchAction = TOUCH_MOVE; - - // Register touch points count - gestureEvent.pointCount = AMotionEvent_getPointerCount(event); - - // Register touch points id - gestureEvent.pointerId[0] = AMotionEvent_getPointerId(event, 0); - gestureEvent.pointerId[1] = AMotionEvent_getPointerId(event, 1); - - // Register touch points position - // NOTE: Only two points registered - gestureEvent.position[0] = (Vector2){ AMotionEvent_getX(event, 0), AMotionEvent_getY(event, 0) }; - gestureEvent.position[1] = (Vector2){ AMotionEvent_getX(event, 1), AMotionEvent_getY(event, 1) }; - - // Normalize gestureEvent.position[x] for screenWidth and screenHeight - gestureEvent.position[0].x /= (float)GetScreenWidth(); - gestureEvent.position[0].y /= (float)GetScreenHeight(); - - gestureEvent.position[1].x /= (float)GetScreenWidth(); - gestureEvent.position[1].y /= (float)GetScreenHeight(); - - // Gesture data is sent to gestures system for processing - ProcessGestureEvent(gestureEvent); -#else - - // TODO: Support only simple touch position - -#endif - - return 0; // return 1; -} -#endif - -#if defined(PLATFORM_WEB) - -// Register fullscreen change events -static EM_BOOL EmscriptenFullscreenChangeCallback(int eventType, const EmscriptenFullscreenChangeEvent *e, void *userData) -{ - //isFullscreen: int e->isFullscreen - //fullscreenEnabled: int e->fullscreenEnabled - //fs element nodeName: (char *) e->nodeName - //fs element id: (char *) e->id - //Current element size: (int) e->elementWidth, (int) e->elementHeight - //Screen size:(int) e->screenWidth, (int) e->screenHeight - - if (e->isFullscreen) - { - TraceLog(LOG_INFO, "Canvas scaled to fullscreen. ElementSize: (%ix%i), ScreenSize(%ix%i)", e->elementWidth, e->elementHeight, e->screenWidth, e->screenHeight); - } - else - { - TraceLog(LOG_INFO, "Canvas scaled to windowed. ElementSize: (%ix%i), ScreenSize(%ix%i)", e->elementWidth, e->elementHeight, e->screenWidth, e->screenHeight); - } - - // TODO: Depending on scaling factor (screen vs element), calculate factor to scale mouse/touch input - - return 0; -} - -// Register keyboard input events -static EM_BOOL EmscriptenKeyboardCallback(int eventType, const EmscriptenKeyboardEvent *keyEvent, void *userData) -{ - if ((eventType == EMSCRIPTEN_EVENT_KEYPRESS) && (strcmp(keyEvent->code, "Escape") == 0)) - { - emscripten_exit_pointerlock(); - } - - return 0; -} - -// Register mouse input events -static EM_BOOL EmscriptenMouseCallback(int eventType, const EmscriptenMouseEvent *mouseEvent, void *userData) -{ - // Lock mouse pointer when click on screen - if ((eventType == EMSCRIPTEN_EVENT_CLICK) && toggleCursorLock) - { - EmscriptenPointerlockChangeEvent plce; - emscripten_get_pointerlock_status(&plce); - - if (!plce.isActive) emscripten_request_pointerlock(0, 1); - else - { - emscripten_exit_pointerlock(); - emscripten_get_pointerlock_status(&plce); - //if (plce.isActive) TraceLog(LOG_WARNING, "Pointer lock exit did not work!"); - } - - toggleCursorLock = false; - } - - return 0; -} - -// Register touch input events -static EM_BOOL EmscriptenTouchCallback(int eventType, const EmscriptenTouchEvent *touchEvent, void *userData) -{ - /* - for (int i = 0; i < touchEvent->numTouches; i++) - { - long x, y, id; - - if (!touchEvent->touches[i].isChanged) continue; - - id = touchEvent->touches[i].identifier; - x = touchEvent->touches[i].canvasX; - y = touchEvent->touches[i].canvasY; - } - - printf("%s, numTouches: %d %s%s%s%s\n", emscripten_event_type_to_string(eventType), event->numTouches, - event->ctrlKey ? " CTRL" : "", event->shiftKey ? " SHIFT" : "", event->altKey ? " ALT" : "", event->metaKey ? " META" : ""); - - for (int i = 0; i < event->numTouches; ++i) - { - const EmscriptenTouchPoint *t = &event->touches[i]; - - printf(" %ld: screen: (%ld,%ld), client: (%ld,%ld), page: (%ld,%ld), isChanged: %d, onTarget: %d, canvas: (%ld, %ld)\n", - t->identifier, t->screenX, t->screenY, t->clientX, t->clientY, t->pageX, t->pageY, t->isChanged, t->onTarget, t->canvasX, t->canvasY); - } - */ - - GestureEvent gestureEvent; - - // Register touch actions - if (eventType == EMSCRIPTEN_EVENT_TOUCHSTART) gestureEvent.touchAction = TOUCH_DOWN; - else if (eventType == EMSCRIPTEN_EVENT_TOUCHEND) gestureEvent.touchAction = TOUCH_UP; - else if (eventType == EMSCRIPTEN_EVENT_TOUCHMOVE) gestureEvent.touchAction = TOUCH_MOVE; - - // Register touch points count - gestureEvent.pointCount = touchEvent->numTouches; - - // Register touch points id - gestureEvent.pointerId[0] = touchEvent->touches[0].identifier; - gestureEvent.pointerId[1] = touchEvent->touches[1].identifier; - - // Register touch points position - // NOTE: Only two points registered - // TODO: Touch data should be scaled accordingly! - //gestureEvent.position[0] = (Vector2){ touchEvent->touches[0].canvasX, touchEvent->touches[0].canvasY }; - //gestureEvent.position[1] = (Vector2){ touchEvent->touches[1].canvasX, touchEvent->touches[1].canvasY }; - gestureEvent.position[0] = (Vector2){ touchEvent->touches[0].targetX, touchEvent->touches[0].targetY }; - gestureEvent.position[1] = (Vector2){ touchEvent->touches[1].targetX, touchEvent->touches[1].targetY }; - - touchPosition[0] = gestureEvent.position[0]; - touchPosition[1] = gestureEvent.position[1]; - - // Normalize gestureEvent.position[x] for screenWidth and screenHeight - gestureEvent.position[0].x /= (float)GetScreenWidth(); - gestureEvent.position[0].y /= (float)GetScreenHeight(); - - gestureEvent.position[1].x /= (float)GetScreenWidth(); - gestureEvent.position[1].y /= (float)GetScreenHeight(); - - // Gesture data is sent to gestures system for processing - ProcessGestureEvent(gestureEvent); - - return 1; -} - -// Register connected/disconnected gamepads events -static EM_BOOL EmscriptenGamepadCallback(int eventType, const EmscriptenGamepadEvent *gamepadEvent, void *userData) -{ - /* - printf("%s: timeStamp: %g, connected: %d, index: %ld, numAxes: %d, numButtons: %d, id: \"%s\", mapping: \"%s\"\n", - eventType != 0 ? emscripten_event_type_to_string(eventType) : "Gamepad state", - gamepadEvent->timestamp, gamepadEvent->connected, gamepadEvent->index, gamepadEvent->numAxes, gamepadEvent->numButtons, gamepadEvent->id, gamepadEvent->mapping); - - for(int i = 0; i < gamepadEvent->numAxes; ++i) printf("Axis %d: %g\n", i, gamepadEvent->axis[i]); - for(int i = 0; i < gamepadEvent->numButtons; ++i) printf("Button %d: Digital: %d, Analog: %g\n", i, gamepadEvent->digitalButton[i], gamepadEvent->analogButton[i]); - */ - - if ((gamepadEvent->connected) && (gamepadEvent->index < MAX_GAMEPADS)) gamepadReady[gamepadEvent->index] = true; - else gamepadReady[gamepadEvent->index] = false; - - // TODO: Test gamepadEvent->index - - return 0; -} -#endif - -#if defined(PLATFORM_RPI) -// Initialize Keyboard system (using standard input) -static void InitKeyboard(void) -{ - // NOTE: We read directly from Standard Input (stdin) - STDIN_FILENO file descriptor - - // Make stdin non-blocking (not enough, need to configure to non-canonical mode) - int flags = fcntl(STDIN_FILENO, F_GETFL, 0); // F_GETFL: Get the file access mode and the file status flags - fcntl(STDIN_FILENO, F_SETFL, flags | O_NONBLOCK); // F_SETFL: Set the file status flags to the value specified - - // Save terminal keyboard settings and reconfigure terminal with new settings - struct termios keyboardNewSettings; - tcgetattr(STDIN_FILENO, &defaultKeyboardSettings); // Get current keyboard settings - keyboardNewSettings = defaultKeyboardSettings; - - // New terminal settings for keyboard: turn off buffering (non-canonical mode), echo and key processing - // NOTE: ISIG controls if ^C and ^Z generate break signals or not - keyboardNewSettings.c_lflag &= ~(ICANON | ECHO | ISIG); - //keyboardNewSettings.c_iflag &= ~(ISTRIP | INLCR | ICRNL | IGNCR | IXON | IXOFF); - keyboardNewSettings.c_cc[VMIN] = 1; - keyboardNewSettings.c_cc[VTIME] = 0; - - // Set new keyboard settings (change occurs immediately) - tcsetattr(STDIN_FILENO, TCSANOW, &keyboardNewSettings); - - // NOTE: Reading directly from stdin will give chars already key-mapped by kernel to ASCII or UNICODE, we change that! -> WHY??? - - // Save old keyboard mode to restore it at the end - if (ioctl(STDIN_FILENO, KDGKBMODE, &defaultKeyboardMode) < 0) - { - // NOTE: It could mean we are using a remote keyboard through ssh! - TraceLog(LOG_WARNING, "Could not change keyboard mode (SSH keyboard?)"); - } - else - { - // We reconfigure keyboard mode to get: - // - scancodes (K_RAW) - // - keycodes (K_MEDIUMRAW) - // - ASCII chars (K_XLATE) - // - UNICODE chars (K_UNICODE) - ioctl(STDIN_FILENO, KDSKBMODE, K_XLATE); - } - - // Register keyboard restore when program finishes - atexit(RestoreKeyboard); -} - -// Process keyboard inputs -// TODO: Most probably input reading and processing should be in a separate thread -static void ProcessKeyboard(void) -{ - #define MAX_KEYBUFFER_SIZE 32 // Max size in bytes to read - - // Keyboard input polling (fill keys[256] array with status) - int bufferByteCount = 0; // Bytes available on the buffer - char keysBuffer[MAX_KEYBUFFER_SIZE]; // Max keys to be read at a time - - // Reset pressed keys array - for (int i = 0; i < 512; i++) currentKeyState[i] = 0; - - // Read availables keycodes from stdin - bufferByteCount = read(STDIN_FILENO, keysBuffer, MAX_KEYBUFFER_SIZE); // POSIX system call - - // Fill all read bytes (looking for keys) - for (int i = 0; i < bufferByteCount; i++) - { - TraceLog(LOG_DEBUG, "Bytes on keysBuffer: %i", bufferByteCount); - - //printf("Key(s) bytes: "); - //for (int i = 0; i < bufferByteCount; i++) printf("0x%02x ", keysBuffer[i]); - //printf("\n"); - - // NOTE: If (key == 0x1b), depending on next key, it could be a special keymap code! - // Up -> 1b 5b 41 / Left -> 1b 5b 44 / Right -> 1b 5b 43 / Down -> 1b 5b 42 - if (keysBuffer[i] == 0x1b) - { - // Detect ESC to stop program - if (bufferByteCount == 1) currentKeyState[256] = 1; // raylib key: KEY_ESCAPE - else - { - if (keysBuffer[i + 1] == 0x5b) // Special function key - { - if ((keysBuffer[i + 2] == 0x5b) || (keysBuffer[i + 2] == 0x31) || (keysBuffer[i + 2] == 0x32)) - { - // Process special function keys (F1 - F12) - switch (keysBuffer[i + 3]) - { - case 0x41: currentKeyState[290] = 1; break; // raylib KEY_F1 - case 0x42: currentKeyState[291] = 1; break; // raylib KEY_F2 - case 0x43: currentKeyState[292] = 1; break; // raylib KEY_F3 - case 0x44: currentKeyState[293] = 1; break; // raylib KEY_F4 - case 0x45: currentKeyState[294] = 1; break; // raylib KEY_F5 - case 0x37: currentKeyState[295] = 1; break; // raylib KEY_F6 - case 0x38: currentKeyState[296] = 1; break; // raylib KEY_F7 - case 0x39: currentKeyState[297] = 1; break; // raylib KEY_F8 - case 0x30: currentKeyState[298] = 1; break; // raylib KEY_F9 - case 0x31: currentKeyState[299] = 1; break; // raylib KEY_F10 - case 0x33: currentKeyState[300] = 1; break; // raylib KEY_F11 - case 0x34: currentKeyState[301] = 1; break; // raylib KEY_F12 - default: break; - } - - if (keysBuffer[i + 2] == 0x5b) i += 4; - else if ((keysBuffer[i + 2] == 0x31) || (keysBuffer[i + 2] == 0x32)) i += 5; - } - else - { - switch (keysBuffer[i + 2]) - { - case 0x41: currentKeyState[265] = 1; break; // raylib KEY_UP - case 0x42: currentKeyState[264] = 1; break; // raylib KEY_DOWN - case 0x43: currentKeyState[262] = 1; break; // raylib KEY_RIGHT - case 0x44: currentKeyState[263] = 1; break; // raylib KEY_LEFT - default: break; - } - - i += 3; // Jump to next key - } - - // NOTE: Some keys are not directly keymapped (CTRL, ALT, SHIFT) - } - } - } - else if (keysBuffer[i] == 0x0a) currentKeyState[257] = 1; // raylib KEY_ENTER (don't mix with <linux/input.h> KEY_*) - else if (keysBuffer[i] == 0x7f) currentKeyState[259] = 1; // raylib KEY_BACKSPACE - else - { - TraceLog(LOG_DEBUG, "Pressed key (ASCII): 0x%02x", keysBuffer[i]); - - // Translate lowercase a-z letters to A-Z - if ((keysBuffer[i] >= 97) && (keysBuffer[i] <= 122)) - { - currentKeyState[(int)keysBuffer[i] - 32] = 1; - } - else currentKeyState[(int)keysBuffer[i]] = 1; - } - } - - // Check exit key (same functionality as GLFW3 KeyCallback()) - if (currentKeyState[exitKey] == 1) windowShouldClose = true; - - // Check screen capture key (raylib key: KEY_F12) - if (currentKeyState[301] == 1) - { - TakeScreenshot(FormatText("screenshot%03i.png", screenshotCounter)); - screenshotCounter++; - } -} - -// Restore default keyboard input -static void RestoreKeyboard(void) -{ - // Reset to default keyboard settings - tcsetattr(STDIN_FILENO, TCSANOW, &defaultKeyboardSettings); - - // Reconfigure keyboard to default mode - ioctl(STDIN_FILENO, KDSKBMODE, defaultKeyboardMode); -} - -// Mouse initialization (including mouse thread) -static void InitMouse(void) -{ - // NOTE: We can use /dev/input/mice to read from all available mice - if ((mouseStream = open(DEFAULT_MOUSE_DEV, O_RDONLY|O_NONBLOCK)) < 0) - { - TraceLog(LOG_WARNING, "Mouse device could not be opened, no mouse available"); - } - else - { - mouseReady = true; - - int error = pthread_create(&mouseThreadId, NULL, &MouseThread, NULL); - - if (error != 0) TraceLog(LOG_WARNING, "Error creating mouse input event thread"); - else TraceLog(LOG_INFO, "Mouse device initialized successfully"); - } -} - -// Mouse reading thread -// NOTE: We need a separate thread to avoid loosing mouse events, -// if too much time passes between reads, queue gets full and new events override older ones... -static void *MouseThread(void *arg) -{ - const unsigned char XSIGN = (1 << 4); - const unsigned char YSIGN = (1 << 5); - - typedef struct { - char buttons; - char dx, dy; - } MouseEvent; - - MouseEvent mouse; - - int mouseRelX = 0; - int mouseRelY = 0; - - while (!windowShouldClose) - { - if (read(mouseStream, &mouse, sizeof(MouseEvent)) == (int)sizeof(MouseEvent)) - { - if ((mouse.buttons & 0x08) == 0) break; // This bit should always be set - - // Check Left button pressed - if ((mouse.buttons & 0x01) > 0) currentMouseState[0] = 1; - else currentMouseState[0] = 0; - - // Check Right button pressed - if ((mouse.buttons & 0x02) > 0) currentMouseState[1] = 1; - else currentMouseState[1] = 0; - - // Check Middle button pressed - if ((mouse.buttons & 0x04) > 0) currentMouseState[2] = 1; - else currentMouseState[2] = 0; - - mouseRelX = (int)mouse.dx; - mouseRelY = (int)mouse.dy; - - if ((mouse.buttons & XSIGN) > 0) mouseRelX = -1*(255 - mouseRelX); - if ((mouse.buttons & YSIGN) > 0) mouseRelY = -1*(255 - mouseRelY); - - // NOTE: Mouse movement is normalized to not be screen resolution dependant - // We suppose 2*255 (max relative movement) is equivalent to screenWidth (max pixels width) - // Result after normalization is multiplied by MOUSE_SENSITIVITY factor - - mousePosition.x += (float)mouseRelX*((float)screenWidth/(2*255))*MOUSE_SENSITIVITY; - mousePosition.y -= (float)mouseRelY*((float)screenHeight/(2*255))*MOUSE_SENSITIVITY; - - if (mousePosition.x < 0) mousePosition.x = 0; - if (mousePosition.y < 0) mousePosition.y = 0; - - if (mousePosition.x > screenWidth) mousePosition.x = screenWidth; - if (mousePosition.y > screenHeight) mousePosition.y = screenHeight; - } - //else read(mouseStream, &mouse, 1); // Try to sync up again - } - - return NULL; -} - -// Touch initialization (including touch thread) -static void InitTouch(void) -{ - if ((touchStream = open(DEFAULT_TOUCH_DEV, O_RDONLY|O_NONBLOCK)) < 0) - { - TraceLog(LOG_WARNING, "Touch device could not be opened, no touchscreen available"); - } - else - { - touchReady = true; - - int error = pthread_create(&touchThreadId, NULL, &TouchThread, NULL); - - if (error != 0) TraceLog(LOG_WARNING, "Error creating touch input event thread"); - else TraceLog(LOG_INFO, "Touch device initialized successfully"); - } -} - -// Touch reading thread. -// This reads from a Virtual Input Event /dev/input/event4 which is -// created by the ts_uinput daemon. This takes, filters and scales -// raw input from the Touchscreen (which appears in /dev/input/event3) -// based on the Calibration data referenced by tslib. -static void *TouchThread(void *arg) -{ - struct input_event ev; - GestureEvent gestureEvent; - - while (!windowShouldClose) - { - if (read(touchStream, &ev, sizeof(ev)) == (int)sizeof(ev)) - { - // if pressure > 0 then simulate left mouse button click - if (ev.type == EV_ABS && ev.code == 24 && ev.value == 0 && currentMouseState[0] == 1) - { - currentMouseState[0] = 0; - gestureEvent.touchAction = TOUCH_UP; - gestureEvent.pointCount = 1; - gestureEvent.pointerId[0] = 0; - gestureEvent.pointerId[1] = 1; - gestureEvent.position[0] = (Vector2){ mousePosition.x, mousePosition.y }; - gestureEvent.position[1] = (Vector2){ mousePosition.x, mousePosition.y }; - gestureEvent.position[0].x /= (float)GetScreenWidth(); - gestureEvent.position[0].y /= (float)GetScreenHeight(); - gestureEvent.position[1].x /= (float)GetScreenWidth(); - gestureEvent.position[1].y /= (float)GetScreenHeight(); - ProcessGestureEvent(gestureEvent); - } - if (ev.type == EV_ABS && ev.code == 24 && ev.value > 0 && currentMouseState[0] == 0) - { - currentMouseState[0] = 1; - gestureEvent.touchAction = TOUCH_DOWN; - gestureEvent.pointCount = 1; - gestureEvent.pointerId[0] = 0; - gestureEvent.pointerId[1] = 1; - gestureEvent.position[0] = (Vector2){ mousePosition.x, mousePosition.y }; - gestureEvent.position[1] = (Vector2){ mousePosition.x, mousePosition.y }; - gestureEvent.position[0].x /= (float)GetScreenWidth(); - gestureEvent.position[0].y /= (float)GetScreenHeight(); - gestureEvent.position[1].x /= (float)GetScreenWidth(); - gestureEvent.position[1].y /= (float)GetScreenHeight(); - ProcessGestureEvent(gestureEvent); - } - // x & y values supplied by event4 have been scaled & de-jittered using tslib calibration data - if (ev.type == EV_ABS && ev.code == 0) - { - mousePosition.x = ev.value; - if (mousePosition.x < 0) mousePosition.x = 0; - if (mousePosition.x > screenWidth) mousePosition.x = screenWidth; - gestureEvent.touchAction = TOUCH_MOVE; - gestureEvent.pointCount = 1; - gestureEvent.pointerId[0] = 0; - gestureEvent.pointerId[1] = 1; - gestureEvent.position[0] = (Vector2){ mousePosition.x, mousePosition.y }; - gestureEvent.position[1] = (Vector2){ mousePosition.x, mousePosition.y }; - gestureEvent.position[0].x /= (float)GetScreenWidth(); - gestureEvent.position[0].y /= (float)GetScreenHeight(); - gestureEvent.position[1].x /= (float)GetScreenWidth(); - gestureEvent.position[1].y /= (float)GetScreenHeight(); - ProcessGestureEvent(gestureEvent); - } - if (ev.type == EV_ABS && ev.code == 1) - { - mousePosition.y = ev.value; - if (mousePosition.y < 0) mousePosition.y = 0; - if (mousePosition.y > screenHeight) mousePosition.y = screenHeight; - gestureEvent.touchAction = TOUCH_MOVE; - gestureEvent.pointCount = 1; - gestureEvent.pointerId[0] = 0; - gestureEvent.pointerId[1] = 1; - gestureEvent.position[0] = (Vector2){ mousePosition.x, mousePosition.y }; - gestureEvent.position[1] = (Vector2){ mousePosition.x, mousePosition.y }; - gestureEvent.position[0].x /= (float)GetScreenWidth(); - gestureEvent.position[0].y /= (float)GetScreenHeight(); - gestureEvent.position[1].x /= (float)GetScreenWidth(); - gestureEvent.position[1].y /= (float)GetScreenHeight(); - ProcessGestureEvent(gestureEvent); - } - - } - } - return NULL; -} - -// Init gamepad system -static void InitGamepad(void) -{ - char gamepadDev[128] = ""; - - for (int i = 0; i < MAX_GAMEPADS; i++) - { - sprintf(gamepadDev, "%s%i", DEFAULT_GAMEPAD_DEV, i); - - if ((gamepadStream[i] = open(gamepadDev, O_RDONLY|O_NONBLOCK)) < 0) - { - // NOTE: Only show message for first gamepad - if (i == 0) TraceLog(LOG_WARNING, "Gamepad device could not be opened, no gamepad available"); - } - else - { - gamepadReady[i] = true; - - // NOTE: Only create one thread - if (i == 0) - { - int error = pthread_create(&gamepadThreadId, NULL, &GamepadThread, NULL); - - if (error != 0) TraceLog(LOG_WARNING, "Error creating gamepad input event thread"); - else TraceLog(LOG_INFO, "Gamepad device initialized successfully"); - } - } - } -} - -// Process Gamepad (/dev/input/js0) -static void *GamepadThread(void *arg) -{ - #define JS_EVENT_BUTTON 0x01 // Button pressed/released - #define JS_EVENT_AXIS 0x02 // Joystick axis moved - #define JS_EVENT_INIT 0x80 // Initial state of device - - struct js_event { - unsigned int time; // event timestamp in milliseconds - short value; // event value - unsigned char type; // event type - unsigned char number; // event axis/button number - }; - - // Read gamepad event - struct js_event gamepadEvent; - - while (!windowShouldClose) - { - for (int i = 0; i < MAX_GAMEPADS; i++) - { - if (read(gamepadStream[i], &gamepadEvent, sizeof(struct js_event)) == (int)sizeof(struct js_event)) - { - gamepadEvent.type &= ~JS_EVENT_INIT; // Ignore synthetic events - - // Process gamepad events by type - if (gamepadEvent.type == JS_EVENT_BUTTON) - { - TraceLog(LOG_DEBUG, "Gamepad button: %i, value: %i", gamepadEvent.number, gamepadEvent.value); - - if (gamepadEvent.number < MAX_GAMEPAD_BUTTONS) - { - // 1 - button pressed, 0 - button released - currentGamepadState[i][gamepadEvent.number] = (int)gamepadEvent.value; - - if ((int)gamepadEvent.value == 1) lastGamepadButtonPressed = gamepadEvent.number; - else lastGamepadButtonPressed = -1; - } - } - else if (gamepadEvent.type == JS_EVENT_AXIS) - { - TraceLog(LOG_DEBUG, "Gamepad axis: %i, value: %i", gamepadEvent.number, gamepadEvent.value); - - if (gamepadEvent.number < MAX_GAMEPAD_AXIS) - { - // NOTE: Scaling of gamepadEvent.value to get values between -1..1 - gamepadAxisState[i][gamepadEvent.number] = (float)gamepadEvent.value/32768; - } - } - } - } - } - - return NULL; -} -#endif // PLATFORM_RPI - -// Plays raylib logo appearing animation -static void LogoAnimation(void) -{ -/* // TODO: review -#if !defined(PLATFORM_WEB) - int logoPositionX = screenWidth/2 - 128; - int logoPositionY = screenHeight/2 - 128; - - int framesCounter = 0; - int lettersCount = 0; - - int topSideRecWidth = 16; - int leftSideRecHeight = 16; - - int bottomSideRecWidth = 16; - int rightSideRecHeight = 16; - - int state = 0; // Tracking animation states (State Machine) - float alpha = 1.0f; // Useful for fading - - while (!WindowShouldClose() && (state != 4)) // Detect window close button or ESC key - { - // Update - //---------------------------------------------------------------------------------- - if (state == 0) // State 0: Small box blinking - { - framesCounter++; - - if (framesCounter == 84) - { - state = 1; - framesCounter = 0; // Reset counter... will be used later... - } - } - else if (state == 1) // State 1: Top and left bars growing - { - topSideRecWidth += 4; - leftSideRecHeight += 4; - - if (topSideRecWidth == 256) state = 2; - } - else if (state == 2) // State 2: Bottom and right bars growing - { - bottomSideRecWidth += 4; - rightSideRecHeight += 4; - - if (bottomSideRecWidth == 256) state = 3; - } - else if (state == 3) // State 3: Letters appearing (one by one) - { - framesCounter++; - - if (framesCounter/12) // Every 12 frames, one more letter! - { - lettersCount++; - framesCounter = 0; - } - - if (lettersCount >= 10) // When all letters have appeared, just fade out everything - { - alpha -= 0.02f; - - if (alpha <= 0.0f) - { - alpha = 0.0f; - state = 4; - } - } - } - //---------------------------------------------------------------------------------- - - // Draw - //---------------------------------------------------------------------------------- - BeginDrawing(); - - ClearBackground(RAYWHITE); - - if (state == 0) - { - if ((framesCounter/12)%2) DrawRectangle(logoPositionX, logoPositionY, 16, 16, BLACK); - } - else if (state == 1) - { - DrawRectangle(logoPositionX, logoPositionY, topSideRecWidth, 16, BLACK); - DrawRectangle(logoPositionX, logoPositionY, 16, leftSideRecHeight, BLACK); - } - else if (state == 2) - { - DrawRectangle(logoPositionX, logoPositionY, topSideRecWidth, 16, BLACK); - DrawRectangle(logoPositionX, logoPositionY, 16, leftSideRecHeight, BLACK); - - DrawRectangle(logoPositionX + 240, logoPositionY, 16, rightSideRecHeight, BLACK); - DrawRectangle(logoPositionX, logoPositionY + 240, bottomSideRecWidth, 16, BLACK); - } - else if (state == 3) - { - DrawRectangle(logoPositionX, logoPositionY, topSideRecWidth, 16, Fade(BLACK, alpha)); - DrawRectangle(logoPositionX, logoPositionY + 16, 16, leftSideRecHeight - 32, Fade(BLACK, alpha)); - - DrawRectangle(logoPositionX + 240, logoPositionY + 16, 16, rightSideRecHeight - 32, Fade(BLACK, alpha)); - DrawRectangle(logoPositionX, logoPositionY + 240, bottomSideRecWidth, 16, Fade(BLACK, alpha)); - - DrawRectangle(screenWidth/2 - 112, screenHeight/2 - 112, 224, 224, Fade(RAYWHITE, alpha)); - - DrawText(SubText("raylib", 0, lettersCount), screenWidth/2 - 44, screenHeight/2 + 48, 50, Fade(BLACK, alpha)); - } - - EndDrawing(); - //---------------------------------------------------------------------------------- - } -#endif -*/ - showLogo = false; // Prevent for repeating when reloading window (Android) -} |