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update raylib to v5.1

This commit is contained in:
zongor 2024-05-26 11:32:57 -04:00
parent 8fc2fcd007
commit 6d3fc9f0f1
5 changed files with 653 additions and 191 deletions
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client/build.sh Normal file → Executable file
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242
client/raylib.h
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@ -1,6 +1,6 @@
/**********************************************************************************************
*
* raylib v4.6-dev - A simple and easy-to-use library to enjoy videogames programming (www.raylib.com)
* raylib v5.1-dev - A simple and easy-to-use library to enjoy videogames programming (www.raylib.com)
*
* FEATURES:
* - NO external dependencies, all required libraries included with raylib
@ -57,7 +57,7 @@
* raylib is licensed under an unmodified zlib/libpng license, which is an OSI-certified,
* BSD-like license that allows static linking with closed source software:
*
* Copyright (c) 2013-2023 Ramon Santamaria (@raysan5)
* Copyright (c) 2013-2024 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.
@ -81,22 +81,27 @@
#include <stdarg.h> // Required for: va_list - Only used by TraceLogCallback
#define RAYLIB_VERSION_MAJOR 4
#define RAYLIB_VERSION_MINOR 6
#define RAYLIB_VERSION_MAJOR 5
#define RAYLIB_VERSION_MINOR 1
#define RAYLIB_VERSION_PATCH 0
#define RAYLIB_VERSION "4.6-dev"
#define RAYLIB_VERSION "5.1-dev"
// Function specifiers in case library is build/used as a shared library (Windows)
// Function specifiers in case library is build/used as a shared library
// NOTE: Microsoft specifiers to tell compiler that symbols are imported/exported from a .dll
// NOTE: visibility("default") attribute makes symbols "visible" when compiled with -fvisibility=hidden
#if defined(_WIN32)
#if defined(__TINYC__)
#define __declspec(x) __attribute__((x))
#endif
#if defined(BUILD_LIBTYPE_SHARED)
#if defined(__TINYC__)
#define __declspec(x) __attribute__((x))
#endif
#define RLAPI __declspec(dllexport) // We are building the library as a Win32 shared library (.dll)
#elif defined(USE_LIBTYPE_SHARED)
#define RLAPI __declspec(dllimport) // We are using the library as a Win32 shared library (.dll)
#endif
#else
#if defined(BUILD_LIBTYPE_SHARED)
#define RLAPI __attribute__((visibility("default"))) // We are building as a Unix shared library (.so/.dylib)
#endif
#endif
#ifndef RLAPI
@ -479,7 +484,6 @@ typedef struct VrDeviceInfo {
int vResolution; // Vertical resolution in pixels
float hScreenSize; // Horizontal size in meters
float vScreenSize; // Vertical size in meters
float vScreenCenter; // Screen center in meters
float eyeToScreenDistance; // Distance between eye and display in meters
float lensSeparationDistance; // Lens separation distance in meters
float interpupillaryDistance; // IPD (distance between pupils) in meters
@ -506,6 +510,20 @@ typedef struct FilePathList {
char **paths; // Filepaths entries
} FilePathList;
// Automation event
typedef struct AutomationEvent {
unsigned int frame; // Event frame
unsigned int type; // Event type (AutomationEventType)
int params[4]; // Event parameters (if required)
} AutomationEvent;
// Automation event list
typedef struct AutomationEventList {
unsigned int capacity; // Events max entries (MAX_AUTOMATION_EVENTS)
unsigned int count; // Events entries count
AutomationEvent *events; // Events entries
} AutomationEventList;
//----------------------------------------------------------------------------------
// Enumerators Definition
//----------------------------------------------------------------------------------
@ -526,6 +544,7 @@ typedef enum {
FLAG_WINDOW_TRANSPARENT = 0x00000010, // Set to allow transparent framebuffer
FLAG_WINDOW_HIGHDPI = 0x00002000, // Set to support HighDPI
FLAG_WINDOW_MOUSE_PASSTHROUGH = 0x00004000, // Set to support mouse passthrough, only supported when FLAG_WINDOW_UNDECORATED
FLAG_BORDERLESS_WINDOWED_MODE = 0x00008000, // Set to run program in borderless windowed mode
FLAG_MSAA_4X_HINT = 0x00000020, // Set to try enabling MSAA 4X
FLAG_INTERLACED_HINT = 0x00010000 // Set to try enabling interlaced video format (for V3D)
} ConfigFlags;
@ -658,7 +677,7 @@ typedef enum {
KEY_KP_EQUAL = 336, // Key: Keypad =
// Android key buttons
KEY_BACK = 4, // Key: Android back button
KEY_MENU = 82, // Key: Android menu button
KEY_MENU = 5, // Key: Android menu button
KEY_VOLUME_UP = 24, // Key: Android volume up button
KEY_VOLUME_DOWN = 25 // Key: Android volume down button
} KeyboardKey;
@ -702,12 +721,12 @@ typedef enum {
GAMEPAD_BUTTON_LEFT_FACE_DOWN, // Gamepad left DPAD down button
GAMEPAD_BUTTON_LEFT_FACE_LEFT, // Gamepad left DPAD left button
GAMEPAD_BUTTON_RIGHT_FACE_UP, // Gamepad right button up (i.e. PS3: Triangle, Xbox: Y)
GAMEPAD_BUTTON_RIGHT_FACE_RIGHT, // Gamepad right button right (i.e. PS3: Square, Xbox: X)
GAMEPAD_BUTTON_RIGHT_FACE_RIGHT, // Gamepad right button right (i.e. PS3: Circle, Xbox: B)
GAMEPAD_BUTTON_RIGHT_FACE_DOWN, // Gamepad right button down (i.e. PS3: Cross, Xbox: A)
GAMEPAD_BUTTON_RIGHT_FACE_LEFT, // Gamepad right button left (i.e. PS3: Circle, Xbox: B)
GAMEPAD_BUTTON_RIGHT_FACE_LEFT, // Gamepad right button left (i.e. PS3: Square, Xbox: X)
GAMEPAD_BUTTON_LEFT_TRIGGER_1, // Gamepad top/back trigger left (first), it could be a trailing button
GAMEPAD_BUTTON_LEFT_TRIGGER_2, // Gamepad top/back trigger left (second), it could be a trailing button
GAMEPAD_BUTTON_RIGHT_TRIGGER_1, // Gamepad top/back trigger right (one), it could be a trailing button
GAMEPAD_BUTTON_RIGHT_TRIGGER_1, // Gamepad top/back trigger right (first), it could be a trailing button
GAMEPAD_BUTTON_RIGHT_TRIGGER_2, // Gamepad top/back trigger right (second), it could be a trailing button
GAMEPAD_BUTTON_MIDDLE_LEFT, // Gamepad center buttons, left one (i.e. PS3: Select)
GAMEPAD_BUTTON_MIDDLE, // Gamepad center buttons, middle one (i.e. PS3: PS, Xbox: XBOX)
@ -811,6 +830,9 @@ typedef enum {
PIXELFORMAT_UNCOMPRESSED_R32, // 32 bpp (1 channel - float)
PIXELFORMAT_UNCOMPRESSED_R32G32B32, // 32*3 bpp (3 channels - float)
PIXELFORMAT_UNCOMPRESSED_R32G32B32A32, // 32*4 bpp (4 channels - float)
PIXELFORMAT_UNCOMPRESSED_R16, // 16 bpp (1 channel - half float)
PIXELFORMAT_UNCOMPRESSED_R16G16B16, // 16*3 bpp (3 channels - half float)
PIXELFORMAT_UNCOMPRESSED_R16G16B16A16, // 16*4 bpp (4 channels - half float)
PIXELFORMAT_COMPRESSED_DXT1_RGB, // 4 bpp (no alpha)
PIXELFORMAT_COMPRESSED_DXT1_RGBA, // 4 bpp (1 bit alpha)
PIXELFORMAT_COMPRESSED_DXT3_RGBA, // 8 bpp
@ -891,11 +913,11 @@ typedef enum {
// Camera system modes
typedef enum {
CAMERA_CUSTOM = 0, // Custom camera
CAMERA_FREE, // Free camera
CAMERA_ORBITAL, // Orbital camera
CAMERA_FIRST_PERSON, // First person camera
CAMERA_THIRD_PERSON // Third person camera
CAMERA_CUSTOM = 0, // Camera custom, controlled by user (UpdateCamera() does nothing)
CAMERA_FREE, // Camera free mode
CAMERA_ORBITAL, // Camera orbital, around target, zoom supported
CAMERA_FIRST_PERSON, // Camera first person
CAMERA_THIRD_PERSON // Camera third person
} CameraMode;
// Camera projection
@ -914,8 +936,8 @@ typedef enum {
// Callbacks to hook some internal functions
// WARNING: These callbacks are intended for advance users
typedef void (*TraceLogCallback)(int logLevel, const char *text, va_list args); // Logging: Redirect trace log messages
typedef unsigned char *(*LoadFileDataCallback)(const char *fileName, unsigned int *bytesRead); // FileIO: Load binary data
typedef bool (*SaveFileDataCallback)(const char *fileName, void *data, unsigned int bytesToWrite); // FileIO: Save binary data
typedef unsigned char *(*LoadFileDataCallback)(const char *fileName, int *dataSize); // FileIO: Load binary data
typedef bool (*SaveFileDataCallback)(const char *fileName, void *data, int dataSize); // FileIO: Save binary data
typedef char *(*LoadFileTextCallback)(const char *fileName); // FileIO: Load text data
typedef bool (*SaveFileTextCallback)(const char *fileName, char *text); // FileIO: Save text data
@ -934,8 +956,8 @@ extern "C" { // Prevents name mangling of functions
// Window-related functions
RLAPI void InitWindow(int width, int height, const char *title); // Initialize window and OpenGL context
RLAPI bool WindowShouldClose(void); // Check if KEY_ESCAPE pressed or Close icon pressed
RLAPI void CloseWindow(void); // Close window and unload OpenGL context
RLAPI bool WindowShouldClose(void); // Check if application should close (KEY_ESCAPE pressed or windows close icon clicked)
RLAPI bool IsWindowReady(void); // Check if window has been initialized successfully
RLAPI bool IsWindowFullscreen(void); // Check if window is currently fullscreen
RLAPI bool IsWindowHidden(void); // Check if window is currently hidden (only PLATFORM_DESKTOP)
@ -947,15 +969,17 @@ RLAPI bool IsWindowState(unsigned int flag); // Check if on
RLAPI void SetWindowState(unsigned int flags); // Set window configuration state using flags (only PLATFORM_DESKTOP)
RLAPI void ClearWindowState(unsigned int flags); // Clear window configuration state flags
RLAPI void ToggleFullscreen(void); // Toggle window state: fullscreen/windowed (only PLATFORM_DESKTOP)
RLAPI void ToggleBorderlessWindowed(void); // Toggle window state: borderless windowed (only PLATFORM_DESKTOP)
RLAPI void MaximizeWindow(void); // Set window state: maximized, if resizable (only PLATFORM_DESKTOP)
RLAPI void MinimizeWindow(void); // Set window state: minimized, if resizable (only PLATFORM_DESKTOP)
RLAPI void RestoreWindow(void); // Set window state: not minimized/maximized (only PLATFORM_DESKTOP)
RLAPI void SetWindowIcon(Image image); // Set icon for window (single image, RGBA 32bit, only PLATFORM_DESKTOP)
RLAPI void SetWindowIcons(Image *images, int count); // Set icon for window (multiple images, RGBA 32bit, only PLATFORM_DESKTOP)
RLAPI void SetWindowTitle(const char *title); // Set title for window (only PLATFORM_DESKTOP)
RLAPI void SetWindowTitle(const char *title); // Set title for window (only PLATFORM_DESKTOP and PLATFORM_WEB)
RLAPI void SetWindowPosition(int x, int y); // Set window position on screen (only PLATFORM_DESKTOP)
RLAPI void SetWindowMonitor(int monitor); // Set monitor for the current window (fullscreen mode)
RLAPI void SetWindowMonitor(int monitor); // Set monitor for the current window
RLAPI void SetWindowMinSize(int width, int height); // Set window minimum dimensions (for FLAG_WINDOW_RESIZABLE)
RLAPI void SetWindowMaxSize(int width, int height); // Set window maximum dimensions (for FLAG_WINDOW_RESIZABLE)
RLAPI void SetWindowSize(int width, int height); // Set window dimensions
RLAPI void SetWindowOpacity(float opacity); // Set window opacity [0.0f..1.0f] (only PLATFORM_DESKTOP)
RLAPI void SetWindowFocused(void); // Set window focused (only PLATFORM_DESKTOP)
@ -974,20 +998,12 @@ RLAPI int GetMonitorPhysicalHeight(int monitor); // Get specifi
RLAPI int GetMonitorRefreshRate(int monitor); // Get specified monitor refresh rate
RLAPI Vector2 GetWindowPosition(void); // Get window position XY on monitor
RLAPI Vector2 GetWindowScaleDPI(void); // Get window scale DPI factor
RLAPI const char *GetMonitorName(int monitor); // Get the human-readable, UTF-8 encoded name of the primary monitor
RLAPI const char *GetMonitorName(int monitor); // Get the human-readable, UTF-8 encoded name of the specified monitor
RLAPI void SetClipboardText(const char *text); // Set clipboard text content
RLAPI const char *GetClipboardText(void); // Get clipboard text content
RLAPI void EnableEventWaiting(void); // Enable waiting for events on EndDrawing(), no automatic event polling
RLAPI void DisableEventWaiting(void); // Disable waiting for events on EndDrawing(), automatic events polling
// Custom frame control functions
// NOTE: Those functions are intended for advance users that want full control over the frame processing
// By default EndDrawing() does this job: draws everything + SwapScreenBuffer() + manage frame timing + PollInputEvents()
// To avoid that behaviour and control frame processes manually, enable in config.h: SUPPORT_CUSTOM_FRAME_CONTROL
RLAPI void SwapScreenBuffer(void); // Swap back buffer with front buffer (screen drawing)
RLAPI void PollInputEvents(void); // Register all input events
RLAPI void WaitTime(double seconds); // Wait for some time (halt program execution)
// Cursor-related functions
RLAPI void ShowCursor(void); // Shows cursor
RLAPI void HideCursor(void); // Hides cursor
@ -1033,34 +1049,49 @@ RLAPI void SetShaderValueTexture(Shader shader, int locIndex, Texture2D texture)
RLAPI void UnloadShader(Shader shader); // Unload shader from GPU memory (VRAM)
// Screen-space-related functions
RLAPI Ray GetMouseRay(Vector2 mousePosition, Camera camera); // Get a ray trace from mouse position
RLAPI Matrix GetCameraMatrix(Camera camera); // Get camera transform matrix (view matrix)
RLAPI Matrix GetCameraMatrix2D(Camera2D camera); // Get camera 2d transform matrix
RLAPI Vector2 GetWorldToScreen(Vector3 position, Camera camera); // Get the screen space position for a 3d world space position
RLAPI Vector2 GetScreenToWorld2D(Vector2 position, Camera2D camera); // Get the world space position for a 2d camera screen space position
#define GetMouseRay GetScreenToWorldRay // Compatibility hack for previous raylib versions
RLAPI Ray GetScreenToWorldRay(Vector2 position, Camera camera); // Get a ray trace from screen position (i.e mouse)
RLAPI Ray GetScreenToWorldRayEx(Vector2 position, Camera camera, int width, int height); // Get a ray trace from screen position (i.e mouse) in a viewport
RLAPI Vector2 GetWorldToScreen(Vector3 position, Camera camera); // Get the screen space position for a 3d world space position
RLAPI Vector2 GetWorldToScreenEx(Vector3 position, Camera camera, int width, int height); // Get size position for a 3d world space position
RLAPI Vector2 GetWorldToScreen2D(Vector2 position, Camera2D camera); // Get the screen space position for a 2d camera world space position
RLAPI Vector2 GetWorldToScreen2D(Vector2 position, Camera2D camera); // Get the screen space position for a 2d camera world space position
RLAPI Vector2 GetScreenToWorld2D(Vector2 position, Camera2D camera); // Get the world space position for a 2d camera screen space position
RLAPI Matrix GetCameraMatrix(Camera camera); // Get camera transform matrix (view matrix)
RLAPI Matrix GetCameraMatrix2D(Camera2D camera); // Get camera 2d transform matrix
// Timing-related functions
RLAPI void SetTargetFPS(int fps); // Set target FPS (maximum)
RLAPI int GetFPS(void); // Get current FPS
RLAPI float GetFrameTime(void); // Get time in seconds for last frame drawn (delta time)
RLAPI double GetTime(void); // Get elapsed time in seconds since InitWindow()
RLAPI int GetFPS(void); // Get current FPS
// Custom frame control functions
// NOTE: Those functions are intended for advance users that want full control over the frame processing
// By default EndDrawing() does this job: draws everything + SwapScreenBuffer() + manage frame timing + PollInputEvents()
// To avoid that behaviour and control frame processes manually, enable in config.h: SUPPORT_CUSTOM_FRAME_CONTROL
RLAPI void SwapScreenBuffer(void); // Swap back buffer with front buffer (screen drawing)
RLAPI void PollInputEvents(void); // Register all input events
RLAPI void WaitTime(double seconds); // Wait for some time (halt program execution)
// Random values generation functions
RLAPI void SetRandomSeed(unsigned int seed); // Set the seed for the random number generator
RLAPI int GetRandomValue(int min, int max); // Get a random value between min and max (both included)
RLAPI int *LoadRandomSequence(unsigned int count, int min, int max); // Load random values sequence, no values repeated
RLAPI void UnloadRandomSequence(int *sequence); // Unload random values sequence
// Misc. functions
RLAPI int GetRandomValue(int min, int max); // Get a random value between min and max (both included)
RLAPI void SetRandomSeed(unsigned int seed); // Set the seed for the random number generator
RLAPI void TakeScreenshot(const char *fileName); // Takes a screenshot of current screen (filename extension defines format)
RLAPI void SetConfigFlags(unsigned int flags); // Setup init configuration flags (view FLAGS)
RLAPI void OpenURL(const char *url); // Open URL with default system browser (if available)
// NOTE: Following functions implemented in module [utils]
//------------------------------------------------------------------
RLAPI void TraceLog(int logLevel, const char *text, ...); // Show trace log messages (LOG_DEBUG, LOG_INFO, LOG_WARNING, LOG_ERROR...)
RLAPI void SetTraceLogLevel(int logLevel); // Set the current threshold (minimum) log level
RLAPI void *MemAlloc(unsigned int size); // Internal memory allocator
RLAPI void *MemRealloc(void *ptr, unsigned int size); // Internal memory reallocator
RLAPI void MemFree(void *ptr); // Internal memory free
RLAPI void OpenURL(const char *url); // Open URL with default system browser (if available)
// Set custom callbacks
// WARNING: Callbacks setup is intended for advance users
RLAPI void SetTraceLogCallback(TraceLogCallback callback); // Set custom trace log
@ -1070,13 +1101,16 @@ RLAPI void SetLoadFileTextCallback(LoadFileTextCallback callback); // Set custom
RLAPI void SetSaveFileTextCallback(SaveFileTextCallback callback); // Set custom file text data saver
// Files management functions
RLAPI unsigned char *LoadFileData(const char *fileName, unsigned int *bytesRead); // Load file data as byte array (read)
RLAPI unsigned char *LoadFileData(const char *fileName, int *dataSize); // Load file data as byte array (read)
RLAPI void UnloadFileData(unsigned char *data); // Unload file data allocated by LoadFileData()
RLAPI bool SaveFileData(const char *fileName, void *data, unsigned int bytesToWrite); // Save data to file from byte array (write), returns true on success
RLAPI bool ExportDataAsCode(const unsigned char *data, unsigned int size, const char *fileName); // Export data to code (.h), returns true on success
RLAPI bool SaveFileData(const char *fileName, void *data, int dataSize); // Save data to file from byte array (write), returns true on success
RLAPI bool ExportDataAsCode(const unsigned char *data, int dataSize, const char *fileName); // Export data to code (.h), returns true on success
RLAPI char *LoadFileText(const char *fileName); // Load text data from file (read), returns a '\0' terminated string
RLAPI void UnloadFileText(char *text); // Unload file text data allocated by LoadFileText()
RLAPI bool SaveFileText(const char *fileName, char *text); // Save text data to file (write), string must be '\0' terminated, returns true on success
//------------------------------------------------------------------
// File system functions
RLAPI bool FileExists(const char *fileName); // Check if file exists
RLAPI bool DirectoryExists(const char *dirPath); // Check if a directory path exists
RLAPI bool IsFileExtension(const char *fileName, const char *ext); // Check file extension (including point: .png, .wav)
@ -1087,7 +1121,7 @@ RLAPI const char *GetFileNameWithoutExt(const char *filePath); // Get filenam
RLAPI const char *GetDirectoryPath(const char *filePath); // Get full path for a given fileName with path (uses static string)
RLAPI const char *GetPrevDirectoryPath(const char *dirPath); // Get previous directory path for a given path (uses static string)
RLAPI const char *GetWorkingDirectory(void); // Get current working directory (uses static string)
RLAPI const char *GetApplicationDirectory(void); // Get the directory if the running application (uses static string)
RLAPI const char *GetApplicationDirectory(void); // Get the directory of the running application (uses static string)
RLAPI bool ChangeDirectory(const char *dir); // Change working directory, return true on success
RLAPI bool IsPathFile(const char *path); // Check if a given path is a file or a directory
RLAPI FilePathList LoadDirectoryFiles(const char *dirPath); // Load directory filepaths
@ -1104,30 +1138,42 @@ RLAPI unsigned char *DecompressData(const unsigned char *compData, int compDataS
RLAPI char *EncodeDataBase64(const unsigned char *data, int dataSize, int *outputSize); // Encode data to Base64 string, memory must be MemFree()
RLAPI unsigned char *DecodeDataBase64(const unsigned char *data, int *outputSize); // Decode Base64 string data, memory must be MemFree()
// Automation events functionality
RLAPI AutomationEventList LoadAutomationEventList(const char *fileName); // Load automation events list from file, NULL for empty list, capacity = MAX_AUTOMATION_EVENTS
RLAPI void UnloadAutomationEventList(AutomationEventList list); // Unload automation events list from file
RLAPI bool ExportAutomationEventList(AutomationEventList list, const char *fileName); // Export automation events list as text file
RLAPI void SetAutomationEventList(AutomationEventList *list); // Set automation event list to record to
RLAPI void SetAutomationEventBaseFrame(int frame); // Set automation event internal base frame to start recording
RLAPI void StartAutomationEventRecording(void); // Start recording automation events (AutomationEventList must be set)
RLAPI void StopAutomationEventRecording(void); // Stop recording automation events
RLAPI void PlayAutomationEvent(AutomationEvent event); // Play a recorded automation event
//------------------------------------------------------------------------------------
// Input Handling Functions (Module: core)
//------------------------------------------------------------------------------------
// Input-related functions: keyboard
RLAPI bool IsKeyPressed(int key); // Check if a key has been pressed once
RLAPI bool IsKeyPressedRepeat(int key); // Check if a key has been pressed again (Only PLATFORM_DESKTOP)
RLAPI bool IsKeyDown(int key); // Check if a key is being pressed
RLAPI bool IsKeyReleased(int key); // Check if a key has been released once
RLAPI bool IsKeyUp(int key); // Check if a key is NOT being pressed
RLAPI void SetExitKey(int key); // Set a custom key to exit program (default is ESC)
RLAPI int GetKeyPressed(void); // Get key pressed (keycode), call it multiple times for keys queued, returns 0 when the queue is empty
RLAPI int GetCharPressed(void); // Get char pressed (unicode), call it multiple times for chars queued, returns 0 when the queue is empty
RLAPI void SetExitKey(int key); // Set a custom key to exit program (default is ESC)
// Input-related functions: gamepads
RLAPI bool IsGamepadAvailable(int gamepad); // Check if a gamepad is available
RLAPI const char *GetGamepadName(int gamepad); // Get gamepad internal name id
RLAPI bool IsGamepadButtonPressed(int gamepad, int button); // Check if a gamepad button has been pressed once
RLAPI bool IsGamepadButtonDown(int gamepad, int button); // Check if a gamepad button is being pressed
RLAPI bool IsGamepadButtonReleased(int gamepad, int button); // Check if a gamepad button has been released once
RLAPI bool IsGamepadButtonUp(int gamepad, int button); // Check if a gamepad button is NOT being pressed
RLAPI int GetGamepadButtonPressed(void); // Get the last gamepad button pressed
RLAPI int GetGamepadAxisCount(int gamepad); // Get gamepad axis count for a gamepad
RLAPI float GetGamepadAxisMovement(int gamepad, int axis); // Get axis movement value for a gamepad axis
RLAPI int SetGamepadMappings(const char *mappings); // Set internal gamepad mappings (SDL_GameControllerDB)
RLAPI bool IsGamepadAvailable(int gamepad); // Check if a gamepad is available
RLAPI const char *GetGamepadName(int gamepad); // Get gamepad internal name id
RLAPI bool IsGamepadButtonPressed(int gamepad, int button); // Check if a gamepad button has been pressed once
RLAPI bool IsGamepadButtonDown(int gamepad, int button); // Check if a gamepad button is being pressed
RLAPI bool IsGamepadButtonReleased(int gamepad, int button); // Check if a gamepad button has been released once
RLAPI bool IsGamepadButtonUp(int gamepad, int button); // Check if a gamepad button is NOT being pressed
RLAPI int GetGamepadButtonPressed(void); // Get the last gamepad button pressed
RLAPI int GetGamepadAxisCount(int gamepad); // Get gamepad axis count for a gamepad
RLAPI float GetGamepadAxisMovement(int gamepad, int axis); // Get axis movement value for a gamepad axis
RLAPI int SetGamepadMappings(const char *mappings); // Set internal gamepad mappings (SDL_GameControllerDB)
RLAPI void SetGamepadVibration(int gamepad, float leftMotor, float rightMotor); // Set gamepad vibration for both motors
// Input-related functions: mouse
RLAPI bool IsMouseButtonPressed(int button); // Check if a mouse button has been pressed once
@ -1156,7 +1202,7 @@ RLAPI int GetTouchPointCount(void); // Get number of t
// Gestures and Touch Handling Functions (Module: rgestures)
//------------------------------------------------------------------------------------
RLAPI void SetGesturesEnabled(unsigned int flags); // Enable a set of gestures using flags
RLAPI bool IsGestureDetected(int gesture); // Check if a gesture have been detected
RLAPI bool IsGestureDetected(unsigned int gesture); // Check if a gesture have been detected
RLAPI int GetGestureDetected(void); // Get latest detected gesture
RLAPI float GetGestureHoldDuration(void); // Get gesture hold time in milliseconds
RLAPI Vector2 GetGestureDragVector(void); // Get gesture drag vector
@ -1177,23 +1223,24 @@ RLAPI void UpdateCameraPro(Camera *camera, Vector3 movement, Vector3 rotation, f
// NOTE: It can be useful when using basic shapes and one single font,
// defining a font char white rectangle would allow drawing everything in a single draw call
RLAPI void SetShapesTexture(Texture2D texture, Rectangle source); // Set texture and rectangle to be used on shapes drawing
RLAPI Texture2D GetShapesTexture(void); // Get texture that is used for shapes drawing
RLAPI Rectangle GetShapesTextureRectangle(void); // Get texture source rectangle that is used for shapes drawing
// Basic shapes drawing functions
RLAPI void DrawPixel(int posX, int posY, Color color); // Draw a pixel
RLAPI void DrawPixelV(Vector2 position, Color color); // Draw a pixel (Vector version)
RLAPI void DrawLine(int startPosX, int startPosY, int endPosX, int endPosY, Color color); // Draw a line
RLAPI void DrawLineV(Vector2 startPos, Vector2 endPos, Color color); // Draw a line (Vector version)
RLAPI void DrawLineEx(Vector2 startPos, Vector2 endPos, float thick, Color color); // Draw a line defining thickness
RLAPI void DrawLineBezier(Vector2 startPos, Vector2 endPos, float thick, Color color); // Draw a line using cubic-bezier curves in-out
RLAPI void DrawLineBezierQuad(Vector2 startPos, Vector2 endPos, Vector2 controlPos, float thick, Color color); // Draw line using quadratic bezier curves with a control point
RLAPI void DrawLineBezierCubic(Vector2 startPos, Vector2 endPos, Vector2 startControlPos, Vector2 endControlPos, float thick, Color color); // Draw line using cubic bezier curves with 2 control points
RLAPI void DrawLineStrip(Vector2 *points, int pointCount, Color color); // Draw lines sequence
RLAPI void DrawLineV(Vector2 startPos, Vector2 endPos, Color color); // Draw a line (using gl lines)
RLAPI void DrawLineEx(Vector2 startPos, Vector2 endPos, float thick, Color color); // Draw a line (using triangles/quads)
RLAPI void DrawLineStrip(Vector2 *points, int pointCount, Color color); // Draw lines sequence (using gl lines)
RLAPI void DrawLineBezier(Vector2 startPos, Vector2 endPos, float thick, Color color); // Draw line segment cubic-bezier in-out interpolation
RLAPI void DrawCircle(int centerX, int centerY, float radius, Color color); // Draw a color-filled circle
RLAPI void DrawCircleSector(Vector2 center, float radius, float startAngle, float endAngle, int segments, Color color); // Draw a piece of a circle
RLAPI void DrawCircleSectorLines(Vector2 center, float radius, float startAngle, float endAngle, int segments, Color color); // Draw circle sector outline
RLAPI void DrawCircleGradient(int centerX, int centerY, float radius, Color color1, Color color2); // Draw a gradient-filled circle
RLAPI void DrawCircleV(Vector2 center, float radius, Color color); // Draw a color-filled circle (Vector version)
RLAPI void DrawCircleLines(int centerX, int centerY, float radius, Color color); // Draw circle outline
RLAPI void DrawCircleLinesV(Vector2 center, float radius, Color color); // Draw circle outline (Vector version)
RLAPI void DrawEllipse(int centerX, int centerY, float radiusH, float radiusV, Color color); // Draw ellipse
RLAPI void DrawEllipseLines(int centerX, int centerY, float radiusH, float radiusV, Color color); // Draw ellipse outline
RLAPI void DrawRing(Vector2 center, float innerRadius, float outerRadius, float startAngle, float endAngle, int segments, Color color); // Draw ring
@ -1208,7 +1255,8 @@ RLAPI void DrawRectangleGradientEx(Rectangle rec, Color col1, Color col2, Color
RLAPI void DrawRectangleLines(int posX, int posY, int width, int height, Color color); // Draw rectangle outline
RLAPI void DrawRectangleLinesEx(Rectangle rec, float lineThick, Color color); // Draw rectangle outline with extended parameters
RLAPI void DrawRectangleRounded(Rectangle rec, float roundness, int segments, Color color); // Draw rectangle with rounded edges
RLAPI void DrawRectangleRoundedLines(Rectangle rec, float roundness, int segments, float lineThick, Color color); // Draw rectangle with rounded edges outline
RLAPI void DrawRectangleRoundedLines(Rectangle rec, float roundness, int segments, Color color); // Draw rectangle lines with rounded edges
RLAPI void DrawRectangleRoundedLinesEx(Rectangle rec, float roundness, int segments, float lineThick, Color color); // Draw rectangle with rounded edges outline
RLAPI void DrawTriangle(Vector2 v1, Vector2 v2, Vector2 v3, Color color); // Draw a color-filled triangle (vertex in counter-clockwise order!)
RLAPI void DrawTriangleLines(Vector2 v1, Vector2 v2, Vector2 v3, Color color); // Draw triangle outline (vertex in counter-clockwise order!)
RLAPI void DrawTriangleFan(Vector2 *points, int pointCount, Color color); // Draw a triangle fan defined by points (first vertex is the center)
@ -1217,6 +1265,25 @@ RLAPI void DrawPoly(Vector2 center, int sides, float radius, float rotation, Col
RLAPI void DrawPolyLines(Vector2 center, int sides, float radius, float rotation, Color color); // Draw a polygon outline of n sides
RLAPI void DrawPolyLinesEx(Vector2 center, int sides, float radius, float rotation, float lineThick, Color color); // Draw a polygon outline of n sides with extended parameters
// Splines drawing functions
RLAPI void DrawSplineLinear(Vector2 *points, int pointCount, float thick, Color color); // Draw spline: Linear, minimum 2 points
RLAPI void DrawSplineBasis(Vector2 *points, int pointCount, float thick, Color color); // Draw spline: B-Spline, minimum 4 points
RLAPI void DrawSplineCatmullRom(Vector2 *points, int pointCount, float thick, Color color); // Draw spline: Catmull-Rom, minimum 4 points
RLAPI void DrawSplineBezierQuadratic(Vector2 *points, int pointCount, float thick, Color color); // Draw spline: Quadratic Bezier, minimum 3 points (1 control point): [p1, c2, p3, c4...]
RLAPI void DrawSplineBezierCubic(Vector2 *points, int pointCount, float thick, Color color); // Draw spline: Cubic Bezier, minimum 4 points (2 control points): [p1, c2, c3, p4, c5, c6...]
RLAPI void DrawSplineSegmentLinear(Vector2 p1, Vector2 p2, float thick, Color color); // Draw spline segment: Linear, 2 points
RLAPI void DrawSplineSegmentBasis(Vector2 p1, Vector2 p2, Vector2 p3, Vector2 p4, float thick, Color color); // Draw spline segment: B-Spline, 4 points
RLAPI void DrawSplineSegmentCatmullRom(Vector2 p1, Vector2 p2, Vector2 p3, Vector2 p4, float thick, Color color); // Draw spline segment: Catmull-Rom, 4 points
RLAPI void DrawSplineSegmentBezierQuadratic(Vector2 p1, Vector2 c2, Vector2 p3, float thick, Color color); // Draw spline segment: Quadratic Bezier, 2 points, 1 control point
RLAPI void DrawSplineSegmentBezierCubic(Vector2 p1, Vector2 c2, Vector2 c3, Vector2 p4, float thick, Color color); // Draw spline segment: Cubic Bezier, 2 points, 2 control points
// Spline segment point evaluation functions, for a given t [0.0f .. 1.0f]
RLAPI Vector2 GetSplinePointLinear(Vector2 startPos, Vector2 endPos, float t); // Get (evaluate) spline point: Linear
RLAPI Vector2 GetSplinePointBasis(Vector2 p1, Vector2 p2, Vector2 p3, Vector2 p4, float t); // Get (evaluate) spline point: B-Spline
RLAPI Vector2 GetSplinePointCatmullRom(Vector2 p1, Vector2 p2, Vector2 p3, Vector2 p4, float t); // Get (evaluate) spline point: Catmull-Rom
RLAPI Vector2 GetSplinePointBezierQuad(Vector2 p1, Vector2 c2, Vector2 p3, float t); // Get (evaluate) spline point: Quadratic Bezier
RLAPI Vector2 GetSplinePointBezierCubic(Vector2 p1, Vector2 c2, Vector2 c3, Vector2 p4, float t); // Get (evaluate) spline point: Cubic Bezier
// Basic shapes collision detection functions
RLAPI bool CheckCollisionRecs(Rectangle rec1, Rectangle rec2); // Check collision between two rectangles
RLAPI bool CheckCollisionCircles(Vector2 center1, float radius1, Vector2 center2, float radius2); // Check collision between two circles
@ -1237,7 +1304,9 @@ RLAPI Rectangle GetCollisionRec(Rectangle rec1, Rectangle rec2);
// NOTE: These functions do not require GPU access
RLAPI Image LoadImage(const char *fileName); // Load image from file into CPU memory (RAM)
RLAPI Image LoadImageRaw(const char *fileName, int width, int height, int format, int headerSize); // Load image from RAW file data
RLAPI Image LoadImageSvg(const char *fileNameOrString, int width, int height); // Load image from SVG file data or string with specified size
RLAPI Image LoadImageAnim(const char *fileName, int *frames); // Load image sequence from file (frames appended to image.data)
RLAPI Image LoadImageAnimFromMemory(const char *fileType, const unsigned char *fileData, int dataSize, int *frames); // Load image sequence from memory buffer
RLAPI Image LoadImageFromMemory(const char *fileType, const unsigned char *fileData, int dataSize); // Load image from memory buffer, fileType refers to extension: i.e. '.png'
RLAPI Image LoadImageFromTexture(Texture2D texture); // Load image from GPU texture data
RLAPI Image LoadImageFromScreen(void); // Load image from screen buffer and (screenshot)
@ -1271,6 +1340,7 @@ RLAPI void ImageAlphaClear(Image *image, Color color, float threshold);
RLAPI void ImageAlphaMask(Image *image, Image alphaMask); // Apply alpha mask to image
RLAPI void ImageAlphaPremultiply(Image *image); // Premultiply alpha channel
RLAPI void ImageBlurGaussian(Image *image, int blurSize); // Apply Gaussian blur using a box blur approximation
RLAPI void ImageKernelConvolution(Image *image, float* kernel, int kernelSize); // Apply Custom Square image convolution kernel
RLAPI void ImageResize(Image *image, int newWidth, int newHeight); // Resize image (Bicubic scaling algorithm)
RLAPI void ImageResizeNN(Image *image, int newWidth,int newHeight); // Resize image (Nearest-Neighbor scaling algorithm)
RLAPI void ImageResizeCanvas(Image *image, int newWidth, int newHeight, int offsetX, int offsetY, Color fill); // Resize canvas and fill with color
@ -1321,7 +1391,7 @@ RLAPI TextureCubemap LoadTextureCubemap(Image image, int layout);
RLAPI RenderTexture2D LoadRenderTexture(int width, int height); // Load texture for rendering (framebuffer)
RLAPI bool IsTextureReady(Texture2D texture); // Check if a texture is ready
RLAPI void UnloadTexture(Texture2D texture); // Unload texture from GPU memory (VRAM)
RLAPI bool IsRenderTextureReady(RenderTexture2D target); // Check if a render texture is ready
RLAPI bool IsRenderTextureReady(RenderTexture2D target); // Check if a render texture is ready
RLAPI void UnloadRenderTexture(RenderTexture2D target); // Unload render texture from GPU memory (VRAM)
RLAPI void UpdateTexture(Texture2D texture, const void *pixels); // Update GPU texture with new data
RLAPI void UpdateTextureRec(Texture2D texture, Rectangle rec, const void *pixels); // Update GPU texture rectangle with new data
@ -1340,8 +1410,9 @@ RLAPI void DrawTexturePro(Texture2D texture, Rectangle source, Rectangle dest, V
RLAPI void DrawTextureNPatch(Texture2D texture, NPatchInfo nPatchInfo, Rectangle dest, Vector2 origin, float rotation, Color tint); // Draws a texture (or part of it) that stretches or shrinks nicely
// Color/pixel related functions
RLAPI bool ColorIsEqual(Color col1, Color col2); // Check if two colors are equal
RLAPI Color Fade(Color color, float alpha); // Get color with alpha applied, alpha goes from 0.0f to 1.0f
RLAPI int ColorToInt(Color color); // Get hexadecimal value for a Color
RLAPI int ColorToInt(Color color); // Get hexadecimal value for a Color (0xRRGGBBAA)
RLAPI Vector4 ColorNormalize(Color color); // Get Color normalized as float [0..1]
RLAPI Color ColorFromNormalized(Vector4 normalized); // Get Color from normalized values [0..1]
RLAPI Vector3 ColorToHSV(Color color); // Get HSV values for a Color, hue [0..360], saturation/value [0..1]
@ -1363,13 +1434,13 @@ RLAPI int GetPixelDataSize(int width, int height, int format); // G
// Font loading/unloading functions
RLAPI Font GetFontDefault(void); // Get the default Font
RLAPI Font LoadFont(const char *fileName); // Load font from file into GPU memory (VRAM)
RLAPI Font LoadFontEx(const char *fileName, int fontSize, int *fontChars, int glyphCount); // Load font from file with extended parameters, use NULL for fontChars and 0 for glyphCount to load the default character set
RLAPI Font LoadFontEx(const char *fileName, int fontSize, int *codepoints, int codepointCount); // Load font from file with extended parameters, use NULL for codepoints and 0 for codepointCount to load the default character set
RLAPI Font LoadFontFromImage(Image image, Color key, int firstChar); // Load font from Image (XNA style)
RLAPI Font LoadFontFromMemory(const char *fileType, const unsigned char *fileData, int dataSize, int fontSize, int *fontChars, int glyphCount); // Load font from memory buffer, fileType refers to extension: i.e. '.ttf'
RLAPI Font LoadFontFromMemory(const char *fileType, const unsigned char *fileData, int dataSize, int fontSize, int *codepoints, int codepointCount); // Load font from memory buffer, fileType refers to extension: i.e. '.ttf'
RLAPI bool IsFontReady(Font font); // Check if a font is ready
RLAPI GlyphInfo *LoadFontData(const unsigned char *fileData, int dataSize, int fontSize, int *fontChars, int glyphCount, int type); // Load font data for further use
RLAPI Image GenImageFontAtlas(const GlyphInfo *chars, Rectangle **recs, int glyphCount, int fontSize, int padding, int packMethod); // Generate image font atlas using chars info
RLAPI void UnloadFontData(GlyphInfo *chars, int glyphCount); // Unload font chars info data (RAM)
RLAPI GlyphInfo *LoadFontData(const unsigned char *fileData, int dataSize, int fontSize, int *codepoints, int codepointCount, int type); // Load font data for further use
RLAPI Image GenImageFontAtlas(const GlyphInfo *glyphs, Rectangle **glyphRecs, int glyphCount, int fontSize, int padding, int packMethod); // Generate image font atlas using chars info
RLAPI void UnloadFontData(GlyphInfo *glyphs, int glyphCount); // Unload font chars info data (RAM)
RLAPI void UnloadFont(Font font); // Unload font from GPU memory (VRAM)
RLAPI bool ExportFontAsCode(Font font, const char *fileName); // Export font as code file, returns true on success
@ -1379,7 +1450,7 @@ RLAPI void DrawText(const char *text, int posX, int posY, int fontSize, Color co
RLAPI void DrawTextEx(Font font, const char *text, Vector2 position, float fontSize, float spacing, Color tint); // Draw text using font and additional parameters
RLAPI void DrawTextPro(Font font, const char *text, Vector2 position, Vector2 origin, float rotation, float fontSize, float spacing, Color tint); // Draw text using Font and pro parameters (rotation)
RLAPI void DrawTextCodepoint(Font font, int codepoint, Vector2 position, float fontSize, Color tint); // Draw one character (codepoint)
RLAPI void DrawTextCodepoints(Font font, const int *codepoints, int count, Vector2 position, float fontSize, float spacing, Color tint); // Draw multiple character (codepoint)
RLAPI void DrawTextCodepoints(Font font, const int *codepoints, int codepointCount, Vector2 position, float fontSize, float spacing, Color tint); // Draw multiple character (codepoint)
// Text font info functions
RLAPI void SetTextLineSpacing(int spacing); // Set vertical line spacing when drawing with line-breaks
@ -1407,7 +1478,7 @@ RLAPI bool TextIsEqual(const char *text1, const char *text2);
RLAPI unsigned int TextLength(const char *text); // Get text length, checks for '\0' ending
RLAPI const char *TextFormat(const char *text, ...); // Text formatting with variables (sprintf() style)
RLAPI const char *TextSubtext(const char *text, int position, int length); // Get a piece of a text string
RLAPI char *TextReplace(char *text, const char *replace, const char *by); // Replace text string (WARNING: memory must be freed!)
RLAPI char *TextReplace(const char *text, const char *replace, const char *by); // Replace text string (WARNING: memory must be freed!)
RLAPI char *TextInsert(const char *text, const char *insert, int position); // Insert text in a position (WARNING: memory must be freed!)
RLAPI const char *TextJoin(const char **textList, int count, const char *delimiter); // Join text strings with delimiter
RLAPI const char **TextSplit(const char *text, char delimiter, int *count); // Split text into multiple strings
@ -1417,6 +1488,7 @@ RLAPI const char *TextToUpper(const char *text); // Get upp
RLAPI const char *TextToLower(const char *text); // Get lower case version of provided string
RLAPI const char *TextToPascal(const char *text); // Get Pascal case notation version of provided string
RLAPI int TextToInteger(const char *text); // Get integer value from text (negative values not supported)
RLAPI float TextToFloat(const char *text); // Get float value from text (negative values not supported)
//------------------------------------------------------------------------------------
// Basic 3d Shapes Drawing Functions (Module: models)
@ -1472,9 +1544,10 @@ RLAPI void UpdateMeshBuffer(Mesh mesh, int index, const void *data, int dataSize
RLAPI void UnloadMesh(Mesh mesh); // Unload mesh data from CPU and GPU
RLAPI void DrawMesh(Mesh mesh, Material material, Matrix transform); // Draw a 3d mesh with material and transform
RLAPI void DrawMeshInstanced(Mesh mesh, Material material, const Matrix *transforms, int instances); // Draw multiple mesh instances with material and different transforms
RLAPI bool ExportMesh(Mesh mesh, const char *fileName); // Export mesh data to file, returns true on success
RLAPI BoundingBox GetMeshBoundingBox(Mesh mesh); // Compute mesh bounding box limits
RLAPI void GenMeshTangents(Mesh *mesh); // Compute mesh tangents
RLAPI bool ExportMesh(Mesh mesh, const char *fileName); // Export mesh data to file, returns true on success
RLAPI bool ExportMeshAsCode(Mesh mesh, const char *fileName); // Export mesh as code file (.h) defining multiple arrays of vertex attributes
// Mesh generation functions
RLAPI Mesh GenMeshPoly(int sides, float radius); // Generate polygonal mesh
@ -1498,10 +1571,10 @@ RLAPI void SetMaterialTexture(Material *material, int mapType, Texture2D texture
RLAPI void SetModelMeshMaterial(Model *model, int meshId, int materialId); // Set material for a mesh
// Model animations loading/unloading functions
RLAPI ModelAnimation *LoadModelAnimations(const char *fileName, unsigned int *animCount); // Load model animations from file
RLAPI ModelAnimation *LoadModelAnimations(const char *fileName, int *animCount); // Load model animations from file
RLAPI void UpdateModelAnimation(Model model, ModelAnimation anim, int frame); // Update model animation pose
RLAPI void UnloadModelAnimation(ModelAnimation anim); // Unload animation data
RLAPI void UnloadModelAnimations(ModelAnimation *animations, unsigned int count); // Unload animation array data
RLAPI void UnloadModelAnimations(ModelAnimation *animations, int animCount); // Unload animation array data
RLAPI bool IsModelAnimationValid(Model model, ModelAnimation anim); // Check model animation skeleton match
// Collision detection functions
@ -1524,6 +1597,7 @@ RLAPI void InitAudioDevice(void); // Initial
RLAPI void CloseAudioDevice(void); // Close the audio device and context
RLAPI bool IsAudioDeviceReady(void); // Check if audio device has been initialized successfully
RLAPI void SetMasterVolume(float volume); // Set master volume (listener)
RLAPI float GetMasterVolume(void); // Get master volume (listener)
// Wave/Sound loading/unloading functions
RLAPI Wave LoadWave(const char *fileName); // Load wave data from file
@ -1531,10 +1605,12 @@ RLAPI Wave LoadWaveFromMemory(const char *fileType, const unsigned char *fileDat
RLAPI bool IsWaveReady(Wave wave); // Checks if wave data is ready
RLAPI Sound LoadSound(const char *fileName); // Load sound from file
RLAPI Sound LoadSoundFromWave(Wave wave); // Load sound from wave data
RLAPI Sound LoadSoundAlias(Sound source); // Create a new sound that shares the same sample data as the source sound, does not own the sound data
RLAPI bool IsSoundReady(Sound sound); // Checks if a sound is ready
RLAPI void UpdateSound(Sound sound, const void *data, int sampleCount); // Update sound buffer with new data
RLAPI void UnloadWave(Wave wave); // Unload wave data
RLAPI void UnloadSound(Sound sound); // Unload sound
RLAPI void UnloadSoundAlias(Sound alias); // Unload a sound alias (does not deallocate sample data)
RLAPI bool ExportWave(Wave wave, const char *fileName); // Export wave data to file, returns true on success
RLAPI bool ExportWaveAsCode(Wave wave, const char *fileName); // Export wave sample data to code (.h), returns true on success
@ -1548,7 +1624,7 @@ RLAPI void SetSoundVolume(Sound sound, float volume); // Set vol
RLAPI void SetSoundPitch(Sound sound, float pitch); // Set pitch for a sound (1.0 is base level)
RLAPI void SetSoundPan(Sound sound, float pan); // Set pan for a sound (0.5 is center)
RLAPI Wave WaveCopy(Wave wave); // Copy a wave to a new wave
RLAPI void WaveCrop(Wave *wave, int initSample, int finalSample); // Crop a wave to defined samples range
RLAPI void WaveCrop(Wave *wave, int initFrame, int finalFrame); // Crop a wave to defined frames range
RLAPI void WaveFormat(Wave *wave, int sampleRate, int sampleSize, int channels); // Convert wave data to desired format
RLAPI float *LoadWaveSamples(Wave wave); // Load samples data from wave as a 32bit float data array
RLAPI void UnloadWaveSamples(float *samples); // Unload samples data loaded with LoadWaveSamples()
@ -1586,12 +1662,12 @@ RLAPI void SetAudioStreamVolume(AudioStream stream, float volume); // Set vol
RLAPI void SetAudioStreamPitch(AudioStream stream, float pitch); // Set pitch for audio stream (1.0 is base level)
RLAPI void SetAudioStreamPan(AudioStream stream, float pan); // Set pan for audio stream (0.5 is centered)
RLAPI void SetAudioStreamBufferSizeDefault(int size); // Default size for new audio streams
RLAPI void SetAudioStreamCallback(AudioStream stream, AudioCallback callback); // Audio thread callback to request new data
RLAPI void SetAudioStreamCallback(AudioStream stream, AudioCallback callback); // Audio thread callback to request new data
RLAPI void AttachAudioStreamProcessor(AudioStream stream, AudioCallback processor); // Attach audio stream processor to stream
RLAPI void AttachAudioStreamProcessor(AudioStream stream, AudioCallback processor); // Attach audio stream processor to stream, receives the samples as 'float'
RLAPI void DetachAudioStreamProcessor(AudioStream stream, AudioCallback processor); // Detach audio stream processor from stream
RLAPI void AttachAudioMixedProcessor(AudioCallback processor); // Attach audio stream processor to the entire audio pipeline
RLAPI void AttachAudioMixedProcessor(AudioCallback processor); // Attach audio stream processor to the entire audio pipeline, receives the samples as 'float'
RLAPI void DetachAudioMixedProcessor(AudioCallback processor); // Detach audio stream processor from the entire audio pipeline
#if defined(__cplusplus)

534
client/raymath.h
View File

@ -15,6 +15,7 @@
* - Functions use always a "result" variable for return
* - Functions are always defined inline
* - Angles are always in radians (DEG2RAD/RAD2DEG macros provided for convenience)
* - No compound literals used to make sure libray is compatible with C++
*
* CONFIGURATION:
* #define RAYMATH_IMPLEMENTATION
@ -29,7 +30,7 @@
*
* LICENSE: zlib/libpng
*
* Copyright (c) 2015-2023 Ramon Santamaria (@raysan5)
* Copyright (c) 2015-2024 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.
@ -58,7 +59,9 @@
// Function specifiers definition
#if defined(RAYMATH_IMPLEMENTATION)
#if defined(_WIN32) && defined(BUILD_LIBTYPE_SHARED)
#define RMAPI __declspec(dllexport) extern inline // We are building raylib as a Win32 shared library (.dll).
#define RMAPI __declspec(dllexport) extern inline // We are building raylib as a Win32 shared library (.dll)
#elif defined(BUILD_LIBTYPE_SHARED)
#define RMAPI __attribute__((visibility("default"))) // We are building raylib as a Unix shared library (.so/.dylib)
#elif defined(_WIN32) && defined(USE_LIBTYPE_SHARED)
#define RMAPI __declspec(dllimport) // We are using raylib as a Win32 shared library (.dll)
#else
@ -74,6 +77,7 @@
#endif
#endif
//----------------------------------------------------------------------------------
// Defines and Macros
//----------------------------------------------------------------------------------
@ -162,7 +166,7 @@ typedef struct float16 {
float v[16];
} float16;
#include <math.h> // Required for: sinf(), cosf(), tan(), atan2f(), sqrtf(), floor(), fminf(), fmaxf(), fabs()
#include <math.h> // Required for: sinf(), cosf(), tan(), atan2f(), sqrtf(), floor(), fminf(), fmaxf(), fabsf()
//----------------------------------------------------------------------------------
// Module Functions Definition - Utils math
@ -171,7 +175,7 @@ typedef struct float16 {
// Clamp float value
RMAPI float Clamp(float value, float min, float max)
{
float result = (value < min)? min : value;
float result = (value < min) ? min : value;
if (result > max) result = max;
@ -213,6 +217,10 @@ RMAPI float Wrap(float value, float min, float max)
// Check whether two given floats are almost equal
RMAPI int FloatEquals(float x, float y)
{
#if !defined(EPSILON)
#define EPSILON 0.000001f
#endif
int result = (fabsf(x - y)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(x), fabsf(y))));
return result;
@ -318,7 +326,8 @@ RMAPI float Vector2Angle(Vector2 v1, Vector2 v2)
float dot = v1.x*v2.x + v1.y*v2.y;
float det = v1.x*v2.y - v1.y*v2.x;
result = -atan2f(det, dot);
result = atan2f(det, dot);
return result;
}
@ -330,7 +339,8 @@ RMAPI float Vector2LineAngle(Vector2 start, Vector2 end)
{
float result = 0.0f;
result = atan2f(end.y - start.y, end.x - start.x);
// TODO(10/9/2023): Currently angles move clockwise, determine if this is wanted behavior
result = -atan2f(end.y - start.y, end.x - start.x);
return result;
}
@ -422,6 +432,28 @@ RMAPI Vector2 Vector2Reflect(Vector2 v, Vector2 normal)
return result;
}
// Get min value for each pair of components
RMAPI Vector2 Vector2Min(Vector2 v1, Vector2 v2)
{
Vector2 result = { 0 };
result.x = fminf(v1.x, v2.x);
result.y = fminf(v1.y, v2.y);
return result;
}
// Get max value for each pair of components
RMAPI Vector2 Vector2Max(Vector2 v1, Vector2 v2)
{
Vector2 result = { 0 };
result.x = fmaxf(v1.x, v2.x);
result.y = fmaxf(v1.y, v2.y);
return result;
}
// Rotate vector by angle
RMAPI Vector2 Vector2Rotate(Vector2 v, float angle)
{
@ -485,18 +517,18 @@ RMAPI Vector2 Vector2ClampValue(Vector2 v, float min, float max)
{
length = sqrtf(length);
float scale = 1; // By default, 1 as the neutral element.
if (length < min)
{
float scale = min/length;
result.x = v.x*scale;
result.y = v.y*scale;
scale = min/length;
}
else if (length > max)
{
float scale = max/length;
result.x = v.x*scale;
result.y = v.y*scale;
scale = max/length;
}
result.x = v.x*scale;
result.y = v.y*scale;
}
return result;
@ -505,12 +537,41 @@ RMAPI Vector2 Vector2ClampValue(Vector2 v, float min, float max)
// Check whether two given vectors are almost equal
RMAPI int Vector2Equals(Vector2 p, Vector2 q)
{
#if !defined(EPSILON)
#define EPSILON 0.000001f
#endif
int result = ((fabsf(p.x - q.x)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.x), fabsf(q.x))))) &&
((fabsf(p.y - q.y)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.y), fabsf(q.y)))));
return result;
}
// Compute the direction of a refracted ray
// v: normalized direction of the incoming ray
// n: normalized normal vector of the interface of two optical media
// r: ratio of the refractive index of the medium from where the ray comes
// to the refractive index of the medium on the other side of the surface
RMAPI Vector2 Vector2Refract(Vector2 v, Vector2 n, float r)
{
Vector2 result = { 0 };
float dot = v.x*n.x + v.y*n.y;
float d = 1.0f - r*r*(1.0f - dot*dot);
if (d >= 0.0f)
{
d = sqrtf(d);
v.x = r*v.x - (r*dot + d)*n.x;
v.y = r*v.y - (r*dot + d)*n.y;
result = v;
}
return result;
}
//----------------------------------------------------------------------------------
// Module Functions Definition - Vector3 math
//----------------------------------------------------------------------------------
@ -592,12 +653,12 @@ RMAPI Vector3 Vector3Perpendicular(Vector3 v)
{
Vector3 result = { 0 };
float min = (float) fabs(v.x);
float min = fabsf(v.x);
Vector3 cardinalAxis = {1.0f, 0.0f, 0.0f};
if (fabsf(v.y) < min)
{
min = (float) fabs(v.y);
min = fabsf(v.y);
Vector3 tmp = {0.0f, 1.0f, 0.0f};
cardinalAxis = tmp;
}
@ -713,6 +774,40 @@ RMAPI Vector3 Vector3Normalize(Vector3 v)
return result;
}
//Calculate the projection of the vector v1 on to v2
RMAPI Vector3 Vector3Project(Vector3 v1, Vector3 v2)
{
Vector3 result = { 0 };
float v1dv2 = (v1.x*v2.x + v1.y*v2.y + v1.z*v2.z);
float v2dv2 = (v2.x*v2.x + v2.y*v2.y + v2.z*v2.z);
float mag = v1dv2/v2dv2;
result.x = v2.x*mag;
result.y = v2.y*mag;
result.z = v2.z*mag;
return result;
}
//Calculate the rejection of the vector v1 on to v2
RMAPI Vector3 Vector3Reject(Vector3 v1, Vector3 v2)
{
Vector3 result = { 0 };
float v1dv2 = (v1.x*v2.x + v1.y*v2.y + v1.z*v2.z);
float v2dv2 = (v2.x*v2.x + v2.y*v2.y + v2.z*v2.z);
float mag = v1dv2/v2dv2;
result.x = v1.x - (v2.x*mag);
result.y = v1.y - (v2.y*mag);
result.z = v1.z - (v2.z*mag);
return result;
}
// Orthonormalize provided vectors
// Makes vectors normalized and orthogonal to each other
// Gram-Schmidt function implementation
@ -785,28 +880,28 @@ RMAPI Vector3 Vector3RotateByAxisAngle(Vector3 v, Vector3 axis, float angle)
Vector3 result = v;
// Vector3Normalize(axis);
float length = sqrtf(axis.x * axis.x + axis.y * axis.y + axis.z * axis.z);
float length = sqrtf(axis.x*axis.x + axis.y*axis.y + axis.z*axis.z);
if (length == 0.0f) length = 1.0f;
float ilength = 1.0f / length;
float ilength = 1.0f/length;
axis.x *= ilength;
axis.y *= ilength;
axis.z *= ilength;
angle /= 2.0f;
float a = sinf(angle);
float b = axis.x * a;
float c = axis.y * a;
float d = axis.z * a;
float b = axis.x*a;
float c = axis.y*a;
float d = axis.z*a;
a = cosf(angle);
Vector3 w = { b, c, d };
// Vector3CrossProduct(w, v)
Vector3 wv = { w.y * v.z - w.z * v.y, w.z * v.x - w.x * v.z, w.x * v.y - w.y * v.x };
Vector3 wv = { w.y*v.z - w.z*v.y, w.z*v.x - w.x*v.z, w.x*v.y - w.y*v.x };
// Vector3CrossProduct(w, wv)
Vector3 wwv = { w.y * wv.z - w.z * wv.y, w.z * wv.x - w.x * wv.z, w.x * wv.y - w.y * wv.x };
Vector3 wwv = { w.y*wv.z - w.z*wv.y, w.z*wv.x - w.x*wv.z, w.x*wv.y - w.y*wv.x };
// Vector3Scale(wv, 2 * a)
// Vector3Scale(wv, 2*a)
a *= 2;
wv.x *= a;
wv.y *= a;
@ -828,6 +923,27 @@ RMAPI Vector3 Vector3RotateByAxisAngle(Vector3 v, Vector3 axis, float angle)
return result;
}
// Move Vector towards target
RMAPI Vector3 Vector3MoveTowards(Vector3 v, Vector3 target, float maxDistance)
{
Vector3 result = { 0 };
float dx = target.x - v.x;
float dy = target.y - v.y;
float dz = target.z - v.z;
float value = (dx*dx) + (dy*dy) + (dz*dz);
if ((value == 0) || ((maxDistance >= 0) && (value <= maxDistance*maxDistance))) return target;
float dist = sqrtf(value);
result.x = v.x + dx/dist*maxDistance;
result.y = v.y + dy/dist*maxDistance;
result.z = v.z + dz/dist*maxDistance;
return result;
}
// Calculate linear interpolation between two vectors
RMAPI Vector3 Vector3Lerp(Vector3 v1, Vector3 v2, float amount)
{
@ -840,6 +956,22 @@ RMAPI Vector3 Vector3Lerp(Vector3 v1, Vector3 v2, float amount)
return result;
}
// Calculate cubic hermite interpolation between two vectors and their tangents
// as described in the GLTF 2.0 specification: https://registry.khronos.org/glTF/specs/2.0/glTF-2.0.html#interpolation-cubic
RMAPI Vector3 Vector3CubicHermite(Vector3 v1, Vector3 tangent1, Vector3 v2, Vector3 tangent2, float amount)
{
Vector3 result = { 0 };
float amountPow2 = amount * amount;
float amountPow3 = amount * amount * amount;
result.x = (2 * amountPow3 - 3 * amountPow2 + 1) * v1.x + (amountPow3 - 2 * amountPow2 + amount) * tangent1.x + (-2 * amountPow3 + 3 * amountPow2) * v2.x + (amountPow3 - amountPow2) * tangent2.x;
result.y = (2 * amountPow3 - 3 * amountPow2 + 1) * v1.y + (amountPow3 - 2 * amountPow2 + amount) * tangent1.y + (-2 * amountPow3 + 3 * amountPow2) * v2.y + (amountPow3 - amountPow2) * tangent2.y;
result.z = (2 * amountPow3 - 3 * amountPow2 + 1) * v1.z + (amountPow3 - 2 * amountPow2 + amount) * tangent1.z + (-2 * amountPow3 + 3 * amountPow2) * v2.z + (amountPow3 - amountPow2) * tangent2.z;
return result;
}
// Calculate reflected vector to normal
RMAPI Vector3 Vector3Reflect(Vector3 v, Vector3 normal)
{
@ -1033,20 +1165,19 @@ RMAPI Vector3 Vector3ClampValue(Vector3 v, float min, float max)
{
length = sqrtf(length);
float scale = 1; // By default, 1 as the neutral element.
if (length < min)
{
float scale = min/length;
result.x = v.x*scale;
result.y = v.y*scale;
result.z = v.z*scale;
scale = min/length;
}
else if (length > max)
{
float scale = max/length;
result.x = v.x*scale;
result.y = v.y*scale;
result.z = v.z*scale;
scale = max/length;
}
result.x = v.x*scale;
result.y = v.y*scale;
result.z = v.z*scale;
}
return result;
@ -1055,19 +1186,22 @@ RMAPI Vector3 Vector3ClampValue(Vector3 v, float min, float max)
// Check whether two given vectors are almost equal
RMAPI int Vector3Equals(Vector3 p, Vector3 q)
{
#if !defined(EPSILON)
#define EPSILON 0.000001f
#endif
int result = ((fabsf(p.x - q.x)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.x), fabsf(q.x))))) &&
((fabsf(p.y - q.y)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.y), fabsf(q.y))))) &&
((fabsf(p.z - q.z)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.z), fabsf(q.z)))));
((fabsf(p.y - q.y)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.y), fabsf(q.y))))) &&
((fabsf(p.z - q.z)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.z), fabsf(q.z)))));
return result;
}
// Compute the direction of a refracted ray where v specifies the
// normalized direction of the incoming ray, n specifies the
// normalized normal vector of the interface of two optical media,
// and r specifies the ratio of the refractive index of the medium
// from where the ray comes to the refractive index of the medium
// on the other side of the surface
// Compute the direction of a refracted ray
// v: normalized direction of the incoming ray
// n: normalized normal vector of the interface of two optical media
// r: ratio of the refractive index of the medium from where the ray comes
// to the refractive index of the medium on the other side of the surface
RMAPI Vector3 Vector3Refract(Vector3 v, Vector3 n, float r)
{
Vector3 result = { 0 };
@ -1088,6 +1222,233 @@ RMAPI Vector3 Vector3Refract(Vector3 v, Vector3 n, float r)
return result;
}
//----------------------------------------------------------------------------------
// Module Functions Definition - Vector4 math
//----------------------------------------------------------------------------------
RMAPI Vector4 Vector4Zero(void)
{
Vector4 result = { 0.0f, 0.0f, 0.0f, 0.0f };
return result;
}
RMAPI Vector4 Vector4One(void)
{
Vector4 result = { 1.0f, 1.0f, 1.0f, 1.0f };
return result;
}
RMAPI Vector4 Vector4Add(Vector4 v1, Vector4 v2)
{
Vector4 result = {
v1.x + v2.x,
v1.y + v2.y,
v1.z + v2.z,
v1.w + v2.w
};
return result;
}
RMAPI Vector4 Vector4AddValue(Vector4 v, float add)
{
Vector4 result = {
v.x + add,
v.y + add,
v.z + add,
v.w + add
};
return result;
}
RMAPI Vector4 Vector4Subtract(Vector4 v1, Vector4 v2)
{
Vector4 result = {
v1.x - v2.x,
v1.y - v2.y,
v1.z - v2.z,
v1.w - v2.w
};
return result;
}
RMAPI Vector4 Vector4SubtractValue(Vector4 v, float add)
{
Vector4 result = {
v.x - add,
v.y - add,
v.z - add,
v.w - add
};
return result;
}
RMAPI float Vector4Length(Vector4 v)
{
float result = sqrtf((v.x*v.x) + (v.y*v.y) + (v.z*v.z) + (v.w*v.w));
return result;
}
RMAPI float Vector4LengthSqr(Vector4 v)
{
float result = (v.x*v.x) + (v.y*v.y) + (v.z*v.z) + (v.w*v.w);
return result;
}
RMAPI float Vector4DotProduct(Vector4 v1, Vector4 v2)
{
float result = (v1.x*v2.x + v1.y*v2.y + v1.z*v2.z + v1.w*v2.w);
return result;
}
// Calculate distance between two vectors
RMAPI float Vector4Distance(Vector4 v1, Vector4 v2)
{
float result = sqrtf(
(v1.x - v2.x)*(v1.x - v2.x) + (v1.y - v2.y)*(v1.y - v2.y) +
(v1.z - v2.z)*(v1.z - v2.z) + (v1.w - v2.w)*(v1.w - v2.w));
return result;
}
// Calculate square distance between two vectors
RMAPI float Vector4DistanceSqr(Vector4 v1, Vector4 v2)
{
float result =
(v1.x - v2.x)*(v1.x - v2.x) + (v1.y - v2.y)*(v1.y - v2.y) +
(v1.z - v2.z)*(v1.z - v2.z) + (v1.w - v2.w)*(v1.w - v2.w);
return result;
}
RMAPI Vector4 Vector4Scale(Vector4 v, float scale)
{
Vector4 result = { v.x*scale, v.y*scale, v.z*scale, v.w*scale };
return result;
}
// Multiply vector by vector
RMAPI Vector4 Vector4Multiply(Vector4 v1, Vector4 v2)
{
Vector4 result = { v1.x*v2.x, v1.y*v2.y, v1.z*v2.z, v1.w*v2.w };
return result;
}
// Negate vector
RMAPI Vector4 Vector4Negate(Vector4 v)
{
Vector4 result = { -v.x, -v.y, -v.z, -v.w };
return result;
}
// Divide vector by vector
RMAPI Vector4 Vector4Divide(Vector4 v1, Vector4 v2)
{
Vector4 result = { v1.x/v2.x, v1.y/v2.y, v1.z/v2.z, v1.w/v2.w };
return result;
}
// Normalize provided vector
RMAPI Vector4 Vector4Normalize(Vector4 v)
{
Vector4 result = { 0 };
float length = sqrtf((v.x*v.x) + (v.y*v.y) + (v.z*v.z) + (v.w*v.w));
if (length > 0)
{
float ilength = 1.0f/length;
result.x = v.x*ilength;
result.y = v.y*ilength;
result.z = v.z*ilength;
result.w = v.w*ilength;
}
return result;
}
// Get min value for each pair of components
RMAPI Vector4 Vector4Min(Vector4 v1, Vector4 v2)
{
Vector4 result = { 0 };
result.x = fminf(v1.x, v2.x);
result.y = fminf(v1.y, v2.y);
result.z = fminf(v1.z, v2.z);
result.w = fminf(v1.w, v2.w);
return result;
}
// Get max value for each pair of components
RMAPI Vector4 Vector4Max(Vector4 v1, Vector4 v2)
{
Vector4 result = { 0 };
result.x = fmaxf(v1.x, v2.x);
result.y = fmaxf(v1.y, v2.y);
result.z = fmaxf(v1.z, v2.z);
result.w = fmaxf(v1.w, v2.w);
return result;
}
// Calculate linear interpolation between two vectors
RMAPI Vector4 Vector4Lerp(Vector4 v1, Vector4 v2, float amount)
{
Vector4 result = { 0 };
result.x = v1.x + amount*(v2.x - v1.x);
result.y = v1.y + amount*(v2.y - v1.y);
result.z = v1.z + amount*(v2.z - v1.z);
result.w = v1.w + amount*(v2.w - v1.w);
return result;
}
// Move Vector towards target
RMAPI Vector4 Vector4MoveTowards(Vector4 v, Vector4 target, float maxDistance)
{
Vector4 result = { 0 };
float dx = target.x - v.x;
float dy = target.y - v.y;
float dz = target.z - v.z;
float dw = target.w - v.w;
float value = (dx*dx) + (dy*dy) + (dz*dz) + (dw*dw);
if ((value == 0) || ((maxDistance >= 0) && (value <= maxDistance*maxDistance))) return target;
float dist = sqrtf(value);
result.x = v.x + dx/dist*maxDistance;
result.y = v.y + dy/dist*maxDistance;
result.z = v.z + dz/dist*maxDistance;
result.w = v.w + dw/dist*maxDistance;
return result;
}
// Invert the given vector
RMAPI Vector4 Vector4Invert(Vector4 v)
{
Vector4 result = { 1.0f/v.x, 1.0f/v.y, 1.0f/v.z, 1.0f/v.w };
return result;
}
// Check whether two given vectors are almost equal
RMAPI int Vector4Equals(Vector4 p, Vector4 q)
{
#if !defined(EPSILON)
#define EPSILON 0.000001f
#endif
int result = ((fabsf(p.x - q.x)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.x), fabsf(q.x))))) &&
((fabsf(p.y - q.y)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.y), fabsf(q.y))))) &&
((fabsf(p.z - q.z)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.z), fabsf(q.z))))) &&
((fabsf(p.w - q.w)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.w), fabsf(q.w)))));
return result;
}
//----------------------------------------------------------------------------------
// Module Functions Definition - Matrix math
//----------------------------------------------------------------------------------
@ -1509,11 +1870,11 @@ RMAPI Matrix MatrixFrustum(double left, double right, double bottom, double top,
// Get perspective projection matrix
// NOTE: Fovy angle must be provided in radians
RMAPI Matrix MatrixPerspective(double fovy, double aspect, double near, double far)
RMAPI Matrix MatrixPerspective(double fovY, double aspect, double nearPlane, double farPlane)
{
Matrix result = { 0 };
double top = near*tan(fovy*0.5);
double top = nearPlane*tan(fovY*0.5);
double bottom = -top;
double right = top*aspect;
double left = -right;
@ -1521,27 +1882,27 @@ RMAPI Matrix MatrixPerspective(double fovy, double aspect, double near, double f
// MatrixFrustum(-right, right, -top, top, near, far);
float rl = (float)(right - left);
float tb = (float)(top - bottom);
float fn = (float)(far - near);
float fn = (float)(farPlane - nearPlane);
result.m0 = ((float)near*2.0f)/rl;
result.m5 = ((float)near*2.0f)/tb;
result.m0 = ((float)nearPlane*2.0f)/rl;
result.m5 = ((float)nearPlane*2.0f)/tb;
result.m8 = ((float)right + (float)left)/rl;
result.m9 = ((float)top + (float)bottom)/tb;
result.m10 = -((float)far + (float)near)/fn;
result.m10 = -((float)farPlane + (float)nearPlane)/fn;
result.m11 = -1.0f;
result.m14 = -((float)far*(float)near*2.0f)/fn;
result.m14 = -((float)farPlane*(float)nearPlane*2.0f)/fn;
return result;
}
// Get orthographic projection matrix
RMAPI Matrix MatrixOrtho(double left, double right, double bottom, double top, double near, double far)
RMAPI Matrix MatrixOrtho(double left, double right, double bottom, double top, double nearPlane, double farPlane)
{
Matrix result = { 0 };
float rl = (float)(right - left);
float tb = (float)(top - bottom);
float fn = (float)(far - near);
float fn = (float)(farPlane - nearPlane);
result.m0 = 2.0f/rl;
result.m1 = 0.0f;
@ -1557,7 +1918,7 @@ RMAPI Matrix MatrixOrtho(double left, double right, double bottom, double top, d
result.m11 = 0.0f;
result.m12 = -((float)left + (float)right)/rl;
result.m13 = -((float)top + (float)bottom)/tb;
result.m14 = -((float)far + (float)near)/fn;
result.m14 = -((float)farPlane + (float)nearPlane)/fn;
result.m15 = 1.0f;
return result;
@ -1812,6 +2173,10 @@ RMAPI Quaternion QuaternionSlerp(Quaternion q1, Quaternion q2, float amount)
{
Quaternion result = { 0 };
#if !defined(EPSILON)
#define EPSILON 0.000001f
#endif
float cosHalfTheta = q1.x*q2.x + q1.y*q2.y + q1.z*q2.z + q1.w*q2.w;
if (cosHalfTheta < 0)
@ -1827,7 +2192,7 @@ RMAPI Quaternion QuaternionSlerp(Quaternion q1, Quaternion q2, float amount)
float halfTheta = acosf(cosHalfTheta);
float sinHalfTheta = sqrtf(1.0f - cosHalfTheta*cosHalfTheta);
if (fabsf(sinHalfTheta) < 0.001f)
if (fabsf(sinHalfTheta) < EPSILON)
{
result.x = (q1.x*0.5f + q2.x*0.5f);
result.y = (q1.y*0.5f + q2.y*0.5f);
@ -1849,6 +2214,32 @@ RMAPI Quaternion QuaternionSlerp(Quaternion q1, Quaternion q2, float amount)
return result;
}
// Calculate quaternion cubic spline interpolation using Cubic Hermite Spline algorithm
// as described in the GLTF 2.0 specification: https://registry.khronos.org/glTF/specs/2.0/glTF-2.0.html#interpolation-cubic
RMAPI Quaternion QuaternionCubicHermiteSpline(Quaternion q1, Quaternion outTangent1, Quaternion q2, Quaternion inTangent2, float t)
{
float t2 = t * t;
float t3 = t2 * t;
float h00 = 2 * t3 - 3 * t2 + 1;
float h10 = t3 - 2 * t2 + t;
float h01 = -2 * t3 + 3 * t2;
float h11 = t3 - t2;
Quaternion p0 = QuaternionScale(q1, h00);
Quaternion m0 = QuaternionScale(outTangent1, h10);
Quaternion p1 = QuaternionScale(q2, h01);
Quaternion m1 = QuaternionScale(inTangent2, h11);
Quaternion result = { 0 };
result = QuaternionAdd(p0, m0);
result = QuaternionAdd(result, p1);
result = QuaternionAdd(result, m1);
result = QuaternionNormalize(result);
return result;
}
// Calculate quaternion based on the rotation from one vector to another
RMAPI Quaternion QuaternionFromVector3ToVector3(Vector3 from, Vector3 to)
{
@ -1882,9 +2273,9 @@ RMAPI Quaternion QuaternionFromMatrix(Matrix mat)
{
Quaternion result = { 0 };
float fourWSquaredMinus1 = mat.m0 + mat.m5 + mat.m10;
float fourXSquaredMinus1 = mat.m0 - mat.m5 - mat.m10;
float fourYSquaredMinus1 = mat.m5 - mat.m0 - mat.m10;
float fourWSquaredMinus1 = mat.m0 + mat.m5 + mat.m10;
float fourXSquaredMinus1 = mat.m0 - mat.m5 - mat.m10;
float fourYSquaredMinus1 = mat.m5 - mat.m0 - mat.m10;
float fourZSquaredMinus1 = mat.m10 - mat.m0 - mat.m5;
int biggestIndex = 0;
@ -1907,34 +2298,34 @@ RMAPI Quaternion QuaternionFromMatrix(Matrix mat)
biggestIndex = 3;
}
float biggestVal = sqrtf(fourBiggestSquaredMinus1 + 1.0f) * 0.5f;
float mult = 0.25f / biggestVal;
float biggestVal = sqrtf(fourBiggestSquaredMinus1 + 1.0f)*0.5f;
float mult = 0.25f/biggestVal;
switch (biggestIndex)
{
case 0:
result.w = biggestVal;
result.x = (mat.m6 - mat.m9) * mult;
result.y = (mat.m8 - mat.m2) * mult;
result.z = (mat.m1 - mat.m4) * mult;
result.x = (mat.m6 - mat.m9)*mult;
result.y = (mat.m8 - mat.m2)*mult;
result.z = (mat.m1 - mat.m4)*mult;
break;
case 1:
result.x = biggestVal;
result.w = (mat.m6 - mat.m9) * mult;
result.y = (mat.m1 + mat.m4) * mult;
result.z = (mat.m8 + mat.m2) * mult;
result.w = (mat.m6 - mat.m9)*mult;
result.y = (mat.m1 + mat.m4)*mult;
result.z = (mat.m8 + mat.m2)*mult;
break;
case 2:
result.y = biggestVal;
result.w = (mat.m8 - mat.m2) * mult;
result.x = (mat.m1 + mat.m4) * mult;
result.z = (mat.m6 + mat.m9) * mult;
result.w = (mat.m8 - mat.m2)*mult;
result.x = (mat.m1 + mat.m4)*mult;
result.z = (mat.m6 + mat.m9)*mult;
break;
case 3:
result.z = biggestVal;
result.w = (mat.m1 - mat.m4) * mult;
result.x = (mat.m8 + mat.m2) * mult;
result.y = (mat.m6 + mat.m9) * mult;
result.w = (mat.m1 - mat.m4)*mult;
result.x = (mat.m8 + mat.m2)*mult;
result.y = (mat.m6 + mat.m9)*mult;
break;
}
@ -1990,8 +2381,7 @@ RMAPI Quaternion QuaternionFromAxisAngle(Vector3 axis, float angle)
float ilength = 0.0f;
// Vector3Normalize(axis)
Vector3 v = axis;
length = sqrtf(v.x*v.x + v.y*v.y + v.z*v.z);
length = axisLength;
if (length == 0.0f) length = 1.0f;
ilength = 1.0f/length;
axis.x *= ilength;
@ -2040,7 +2430,7 @@ RMAPI void QuaternionToAxisAngle(Quaternion q, Vector3 *outAxis, float *outAngle
float resAngle = 2.0f*acosf(q.w);
float den = sqrtf(1.0f - q.w*q.w);
if (den > 0.0001f)
if (den > EPSILON)
{
resAxis.x = q.x/den;
resAxis.y = q.y/den;
@ -2119,11 +2509,15 @@ RMAPI Quaternion QuaternionTransform(Quaternion q, Matrix mat)
// Check whether two given quaternions are almost equal
RMAPI int QuaternionEquals(Quaternion p, Quaternion q)
{
#if !defined(EPSILON)
#define EPSILON 0.000001f
#endif
int result = (((fabsf(p.x - q.x)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.x), fabsf(q.x))))) &&
((fabsf(p.y - q.y)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.y), fabsf(q.y))))) &&
((fabsf(p.z - q.z)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.z), fabsf(q.z))))) &&
((fabsf(p.w - q.w)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.w), fabsf(q.w)))))) ||
(((fabsf(p.x + q.x)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.x), fabsf(q.x))))) &&
(((fabsf(p.x + q.x)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.x), fabsf(q.x))))) &&
((fabsf(p.y + q.y)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.y), fabsf(q.y))))) &&
((fabsf(p.z + q.z)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.z), fabsf(q.z))))) &&
((fabsf(p.w + q.w)) <= (EPSILON*fmaxf(1.0f, fmaxf(fabsf(p.w), fabsf(q.w))))));

62
client/rcamera.h
View File

@ -20,7 +20,7 @@
*
* LICENSE: zlib/libpng
*
* Copyright (c) 2022-2023 Christoph Wagner (@Crydsch) & Ramon Santamaria (@raysan5)
* Copyright (c) 2022-2024 Christoph Wagner (@Crydsch) & 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.
@ -202,18 +202,10 @@ RLAPI Matrix GetCameraProjectionMatrix(Camera* camera, float aspect);
// Camera mouse movement sensitivity
#define CAMERA_MOUSE_MOVE_SENSITIVITY 0.003f // TODO: it should be independant of framerate
#define CAMERA_MOUSE_SCROLL_SENSITIVITY 1.5f
// Camera orbital speed in CAMERA_ORBITAL mode
#define CAMERA_ORBITAL_SPEED 0.5f // Radians per second
#define CAMERA_FIRST_PERSON_STEP_TRIGONOMETRIC_DIVIDER 8.0f
#define CAMERA_FIRST_PERSON_STEP_DIVIDER 30.0f
#define CAMERA_FIRST_PERSON_WAVING_DIVIDER 200.0f
// PLAYER (used by camera)
#define PLAYER_MOVEMENT_SENSITIVITY 20.0f
//----------------------------------------------------------------------------------
// Types and Structures Definition
//----------------------------------------------------------------------------------
@ -251,7 +243,7 @@ Vector3 GetCameraRight(Camera *camera)
Vector3 forward = GetCameraForward(camera);
Vector3 up = GetCameraUp(camera);
return Vector3CrossProduct(forward, up);
return Vector3Normalize(Vector3CrossProduct(forward, up));
}
// Moves the camera in its forward direction
@ -449,10 +441,11 @@ void UpdateCamera(Camera *camera, int mode)
bool moveInWorldPlane = ((mode == CAMERA_FIRST_PERSON) || (mode == CAMERA_THIRD_PERSON));
bool rotateAroundTarget = ((mode == CAMERA_THIRD_PERSON) || (mode == CAMERA_ORBITAL));
bool lockView = ((mode == CAMERA_FIRST_PERSON) || (mode == CAMERA_THIRD_PERSON) || (mode == CAMERA_ORBITAL));
bool lockView = ((mode == CAMERA_FREE) || (mode == CAMERA_FIRST_PERSON) || (mode == CAMERA_THIRD_PERSON) || (mode == CAMERA_ORBITAL));
bool rotateUp = false;
if (mode == CAMERA_ORBITAL)
if (mode == CAMERA_CUSTOM) {}
else if (mode == CAMERA_ORBITAL)
{
// Orbital can just orbit
Matrix rotation = MatrixRotate(GetCameraUp(camera), CAMERA_ORBITAL_SPEED*GetFrameTime());
@ -471,31 +464,30 @@ void UpdateCamera(Camera *camera, int mode)
if (IsKeyDown(KEY_E)) CameraRoll(camera, CAMERA_ROTATION_SPEED);
// Camera movement
if (!IsGamepadAvailable(0))
// Camera pan (for CAMERA_FREE)
if ((mode == CAMERA_FREE) && (IsMouseButtonDown(MOUSE_BUTTON_MIDDLE)))
{
// Camera pan (for CAMERA_FREE)
if ((mode == CAMERA_FREE) && (IsMouseButtonDown(MOUSE_BUTTON_MIDDLE)))
{
const Vector2 mouseDelta = GetMouseDelta();
if (mouseDelta.x > 0.0f) CameraMoveRight(camera, CAMERA_PAN_SPEED, moveInWorldPlane);
if (mouseDelta.x < 0.0f) CameraMoveRight(camera, -CAMERA_PAN_SPEED, moveInWorldPlane);
if (mouseDelta.y > 0.0f) CameraMoveUp(camera, -CAMERA_PAN_SPEED);
if (mouseDelta.y < 0.0f) CameraMoveUp(camera, CAMERA_PAN_SPEED);
}
else
{
// Mouse support
CameraYaw(camera, -mousePositionDelta.x*CAMERA_MOUSE_MOVE_SENSITIVITY, rotateAroundTarget);
CameraPitch(camera, -mousePositionDelta.y*CAMERA_MOUSE_MOVE_SENSITIVITY, lockView, rotateAroundTarget, rotateUp);
}
// Keyboard support
if (IsKeyDown(KEY_W)) CameraMoveForward(camera, CAMERA_MOVE_SPEED, moveInWorldPlane);
if (IsKeyDown(KEY_A)) CameraMoveRight(camera, -CAMERA_MOVE_SPEED, moveInWorldPlane);
if (IsKeyDown(KEY_S)) CameraMoveForward(camera, -CAMERA_MOVE_SPEED, moveInWorldPlane);
if (IsKeyDown(KEY_D)) CameraMoveRight(camera, CAMERA_MOVE_SPEED, moveInWorldPlane);
const Vector2 mouseDelta = GetMouseDelta();
if (mouseDelta.x > 0.0f) CameraMoveRight(camera, CAMERA_PAN_SPEED, moveInWorldPlane);
if (mouseDelta.x < 0.0f) CameraMoveRight(camera, -CAMERA_PAN_SPEED, moveInWorldPlane);
if (mouseDelta.y > 0.0f) CameraMoveUp(camera, -CAMERA_PAN_SPEED);
if (mouseDelta.y < 0.0f) CameraMoveUp(camera, CAMERA_PAN_SPEED);
}
else
{
// Mouse support
CameraYaw(camera, -mousePositionDelta.x*CAMERA_MOUSE_MOVE_SENSITIVITY, rotateAroundTarget);
CameraPitch(camera, -mousePositionDelta.y*CAMERA_MOUSE_MOVE_SENSITIVITY, lockView, rotateAroundTarget, rotateUp);
}
// Keyboard support
if (IsKeyDown(KEY_W)) CameraMoveForward(camera, CAMERA_MOVE_SPEED, moveInWorldPlane);
if (IsKeyDown(KEY_A)) CameraMoveRight(camera, -CAMERA_MOVE_SPEED, moveInWorldPlane);
if (IsKeyDown(KEY_S)) CameraMoveForward(camera, -CAMERA_MOVE_SPEED, moveInWorldPlane);
if (IsKeyDown(KEY_D)) CameraMoveRight(camera, CAMERA_MOVE_SPEED, moveInWorldPlane);
// Gamepad movement
if (IsGamepadAvailable(0))
{
// Gamepad controller support
CameraYaw(camera, -(GetGamepadAxisMovement(0, GAMEPAD_AXIS_RIGHT_X) * 2)*CAMERA_MOUSE_MOVE_SENSITIVITY, rotateAroundTarget);

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client/test.sh Normal file → Executable file
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