Got raylib bootstrapped to compile

Still need to setup a refactor script among other things before using.

.gitignore

@@ -16,25 +16,15 @@
 gencpp.hpp
 gencpp.cpp
 
-# Build results
+**/*.lib
-[Dd]ebug/
+**/*.pdb
-[Dd]ebugPublic/
+**/*.exe
-[Rr]elease/
+**/*.dll
-[Rr]eleases/
-x64/
-x86/
-[Ww][Ii][Nn]32/
-[Aa][Rr][Mm]/
-[Aa][Rr][Mm]64/
-bld/
-[Bb]in/
-[Oo]bj/
-[Ll]og/
-[Ll]ogs/
-vc140.pdb
 
+release/**
 
 # Unreal
 **/Unreal/*.h
 **/Unreal/*.cpp
 ! **/Unreal/validate.unreal.cpp
+project/auxillary/vis_ast/dependencies/temp

.vscode/settings.json

@@ -28,7 +28,8 @@
 		"functional": "cpp",
 		"vector": "cpp",
 		"list": "cpp",
-		"xhash": "cpp"
+		"xhash": "cpp",
+		"glfw3.h": "c"
 	},
 	"C_Cpp.intelliSenseEngineFallback": "disabled",
 	"mesonbuild.configureOnOpen": true,

project/auxillary/vis_ast/build.ps1

@@ -8,7 +8,6 @@ $devshell           = Join-Path $path_scripts 'helpers/devshell.ps1'
 $format_cpp	        = Join-Path $path_scripts 'helpers/format_cpp.psm1'
 $incremental_checks = Join-Path $path_scripts 'helpers/incremental_checks.ps1'
 $vendor_toolchain   = Join-Path $path_scripts 'helpers/vendor_toolchain.ps1'
-$update_deps        = Join-Path $path_scripts 'update_deps.ps1'
 
 $path_project  = Join-Path $path_root     'project'
 $path_aux      = Join-Path $path_project  'auxillary'

project/auxillary/vis_ast/code/platform/vendor/arch.hpp

@@ -1,4 +1,4 @@
-/* Platform architecture */
+// Platform architecture
 
 #if defined( _WIN64 ) || defined( __x86_64__ ) || defined( _M_X64 ) || defined( __64BIT__ ) || defined( __powerpc64__ ) || defined( __ppc64__ ) || defined( __aarch64__ )
 #	ifndef ARCH_64_BIT

project/auxillary/vis_ast/code/platform/win32/launch.cpp

@@ -0,0 +1,8 @@
+#if INTELLISENSE_DIRECTIVES
+#include "win32.hpp"
+#endif
+
+int __stdcall WinMain( HINSTANCE instance, HINSTANCE prev_instance, char* commandline, int num_cmd_show)
+{
+	return 0;
+}

project/auxillary/vis_ast/code/platform/win32/types.hpp

@@ -0,0 +1 @@
+using HINSTANCE = void*;

project/auxillary/vis_ast/dependencies/raylib/include/config.h

@@ -0,0 +1,247 @@
+/**********************************************************************************************
+*
+*   raylib configuration flags
+*
+*   This file defines all the configuration flags for the different raylib modules
+*
+*   LICENSE: zlib/libpng
+*
+*   Copyright (c) 2018-2023 Ahmad Fatoum & 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.
+*
+**********************************************************************************************/
+
+#ifndef CONFIG_H
+#define CONFIG_H
+
+//------------------------------------------------------------------------------------
+// Module selection - Some modules could be avoided
+// Mandatory modules: rcore, rlgl, utils
+//------------------------------------------------------------------------------------
+#define SUPPORT_MODULE_RSHAPES          1
+#define SUPPORT_MODULE_RTEXTURES        1
+#define SUPPORT_MODULE_RTEXT            1       // WARNING: It requires SUPPORT_MODULE_RTEXTURES to load sprite font textures
+#define SUPPORT_MODULE_RMODELS          1
+#define SUPPORT_MODULE_RAUDIO           1
+
+//------------------------------------------------------------------------------------
+// Module: rcore - Configuration Flags
+//------------------------------------------------------------------------------------
+// Camera module is included (rcamera.h) and multiple predefined cameras are available: free, 1st/3rd person, orbital
+#define SUPPORT_CAMERA_SYSTEM           1
+// Gestures module is included (rgestures.h) to support gestures detection: tap, hold, swipe, drag
+#define SUPPORT_GESTURES_SYSTEM         1
+// Mouse gestures are directly mapped like touches and processed by gestures system
+#define SUPPORT_MOUSE_GESTURES          1
+// Reconfigure standard input to receive key inputs, works with SSH connection.
+#define SUPPORT_SSH_KEYBOARD_RPI        1
+// Setting a higher resolution can improve the accuracy of time-out intervals in wait functions.
+// However, it can also reduce overall system performance, because the thread scheduler switches tasks more often.
+#define SUPPORT_WINMM_HIGHRES_TIMER     1
+// Use busy wait loop for timing sync, if not defined, a high-resolution timer is set up and used
+//#define SUPPORT_BUSY_WAIT_LOOP          1
+// Use a partial-busy wait loop, in this case frame sleeps for most of the time, but then runs a busy loop at the end for accuracy
+#define SUPPORT_PARTIALBUSY_WAIT_LOOP    1
+// Allow automatic screen capture of current screen pressing F12, defined in KeyCallback()
+#define SUPPORT_SCREEN_CAPTURE          1
+// Allow automatic gif recording of current screen pressing CTRL+F12, defined in KeyCallback()
+#define SUPPORT_GIF_RECORDING           1
+// Support CompressData() and DecompressData() functions
+#define SUPPORT_COMPRESSION_API         1
+// Support automatic generated events, loading and recording of those events when required
+//#define SUPPORT_EVENTS_AUTOMATION       1
+// Support custom frame control, only for advance users
+// By default EndDrawing() does this job: draws everything + SwapScreenBuffer() + manage frame timing + PollInputEvents()
+// Enabling this flag allows manual control of the frame processes, use at your own risk
+//#define SUPPORT_CUSTOM_FRAME_CONTROL    1
+
+// rcore: Configuration values
+//------------------------------------------------------------------------------------
+#define MAX_FILEPATH_CAPACITY        8192       // Maximum file paths capacity
+#define MAX_FILEPATH_LENGTH          4096       // Maximum length for filepaths (Linux PATH_MAX default value)
+
+#define MAX_KEYBOARD_KEYS             512       // Maximum number of keyboard keys supported
+#define MAX_MOUSE_BUTTONS               8       // Maximum number of mouse buttons supported
+#define MAX_GAMEPADS                    4       // Maximum number of gamepads supported
+#define MAX_GAMEPAD_AXIS                8       // Maximum number of axis supported (per gamepad)
+#define MAX_GAMEPAD_BUTTONS            32       // Maximum number of buttons supported (per gamepad)
+#define MAX_TOUCH_POINTS                8       // Maximum number of touch points supported
+#define MAX_KEY_PRESSED_QUEUE          16       // Maximum number of keys in the key input queue
+#define MAX_CHAR_PRESSED_QUEUE         16       // Maximum number of characters in the char input queue
+
+#define MAX_DECOMPRESSION_SIZE         64       // Max size allocated for decompression in MB
+
+
+//------------------------------------------------------------------------------------
+// Module: rlgl - Configuration values
+//------------------------------------------------------------------------------------
+
+// Enable OpenGL Debug Context (only available on OpenGL 4.3)
+//#define RLGL_ENABLE_OPENGL_DEBUG_CONTEXT       1
+
+// Show OpenGL extensions and capabilities detailed logs on init
+//#define RLGL_SHOW_GL_DETAILS_INFO              1
+
+//#define RL_DEFAULT_BATCH_BUFFER_ELEMENTS    4096    // Default internal render batch elements limits
+#define RL_DEFAULT_BATCH_BUFFERS               1      // Default number of batch buffers (multi-buffering)
+#define RL_DEFAULT_BATCH_DRAWCALLS           256      // Default number of batch draw calls (by state changes: mode, texture)
+#define RL_DEFAULT_BATCH_MAX_TEXTURE_UNITS     4      // Maximum number of textures units that can be activated on batch drawing (SetShaderValueTexture())
+
+#define RL_MAX_MATRIX_STACK_SIZE              32      // Maximum size of internal Matrix stack
+
+#define RL_MAX_SHADER_LOCATIONS               32      // Maximum number of shader locations supported
+
+#define RL_CULL_DISTANCE_NEAR               0.01      // Default projection matrix near cull distance
+#define RL_CULL_DISTANCE_FAR              1000.0      // Default projection matrix far cull distance
+
+// Default shader vertex attribute names to set location points
+// NOTE: When a new shader is loaded, the following locations are tried to be set for convenience
+#define RL_DEFAULT_SHADER_ATTRIB_NAME_POSITION     "vertexPosition"    // Bound by default to shader location: 0
+#define RL_DEFAULT_SHADER_ATTRIB_NAME_TEXCOORD     "vertexTexCoord"    // Bound by default to shader location: 1
+#define RL_DEFAULT_SHADER_ATTRIB_NAME_NORMAL       "vertexNormal"      // Bound by default to shader location: 2
+#define RL_DEFAULT_SHADER_ATTRIB_NAME_COLOR        "vertexColor"       // Bound by default to shader location: 3
+#define RL_DEFAULT_SHADER_ATTRIB_NAME_TANGENT      "vertexTangent"     // Bound by default to shader location: 4
+#define RL_DEFAULT_SHADER_ATTRIB_NAME_TEXCOORD2    "vertexTexCoord2"   // Bound by default to shader location: 5
+
+#define RL_DEFAULT_SHADER_UNIFORM_NAME_MVP         "mvp"               // model-view-projection matrix
+#define RL_DEFAULT_SHADER_UNIFORM_NAME_VIEW        "matView"           // view matrix
+#define RL_DEFAULT_SHADER_UNIFORM_NAME_PROJECTION  "matProjection"     // projection matrix
+#define RL_DEFAULT_SHADER_UNIFORM_NAME_MODEL       "matModel"          // model matrix
+#define RL_DEFAULT_SHADER_UNIFORM_NAME_NORMAL      "matNormal"         // normal matrix (transpose(inverse(matModelView))
+#define RL_DEFAULT_SHADER_UNIFORM_NAME_COLOR       "colDiffuse"        // color diffuse (base tint color, multiplied by texture color)
+#define RL_DEFAULT_SHADER_SAMPLER2D_NAME_TEXTURE0  "texture0"          // texture0 (texture slot active 0)
+#define RL_DEFAULT_SHADER_SAMPLER2D_NAME_TEXTURE1  "texture1"          // texture1 (texture slot active 1)
+#define RL_DEFAULT_SHADER_SAMPLER2D_NAME_TEXTURE2  "texture2"          // texture2 (texture slot active 2)
+
+
+//------------------------------------------------------------------------------------
+// Module: rshapes - Configuration Flags
+//------------------------------------------------------------------------------------
+// Use QUADS instead of TRIANGLES for drawing when possible
+// Some lines-based shapes could still use lines
+#define SUPPORT_QUADS_DRAW_MODE         1
+
+
+//------------------------------------------------------------------------------------
+// Module: rtextures - Configuration Flags
+//------------------------------------------------------------------------------------
+// Selecte desired fileformats to be supported for image data loading
+#define SUPPORT_FILEFORMAT_PNG      1
+//#define SUPPORT_FILEFORMAT_BMP      1
+//#define SUPPORT_FILEFORMAT_TGA      1
+//#define SUPPORT_FILEFORMAT_JPG      1
+#define SUPPORT_FILEFORMAT_GIF      1
+#define SUPPORT_FILEFORMAT_QOI      1
+//#define SUPPORT_FILEFORMAT_PSD      1
+#define SUPPORT_FILEFORMAT_DDS      1
+//#define SUPPORT_FILEFORMAT_HDR      1
+//#define SUPPORT_FILEFORMAT_PIC          1
+//#define SUPPORT_FILEFORMAT_KTX      1
+//#define SUPPORT_FILEFORMAT_ASTC     1
+//#define SUPPORT_FILEFORMAT_PKM      1
+//#define SUPPORT_FILEFORMAT_PVR      1
+//#define SUPPORT_FILEFORMAT_SVG      1
+
+// Support image export functionality (.png, .bmp, .tga, .jpg, .qoi)
+#define SUPPORT_IMAGE_EXPORT            1
+// Support procedural image generation functionality (gradient, spot, perlin-noise, cellular)
+#define SUPPORT_IMAGE_GENERATION        1
+// Support multiple image editing functions to scale, adjust colors, flip, draw on images, crop...
+// If not defined, still some functions are supported: ImageFormat(), ImageCrop(), ImageToPOT()
+#define SUPPORT_IMAGE_MANIPULATION      1
+
+
+//------------------------------------------------------------------------------------
+// Module: rtext - Configuration Flags
+//------------------------------------------------------------------------------------
+// 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
+#define SUPPORT_DEFAULT_FONT            1
+// Selected desired font fileformats to be supported for loading
+#define SUPPORT_FILEFORMAT_FNT          1
+#define SUPPORT_FILEFORMAT_TTF          1
+
+// Support text management functions
+// If not defined, still some functions are supported: TextLength(), TextFormat()
+#define SUPPORT_TEXT_MANIPULATION       1
+
+// On font atlas image generation [GenImageFontAtlas()], add a 3x3 pixels white rectangle
+// at the bottom-right corner of the atlas. It can be useful to for shapes drawing, to allow
+// drawing text and shapes with a single draw call [SetShapesTexture()].
+#define SUPPORT_FONT_ATLAS_WHITE_REC    1
+
+// rtext: Configuration values
+//------------------------------------------------------------------------------------
+#define MAX_TEXT_BUFFER_LENGTH       1024       // Size of internal static buffers used on some functions:
+                                                // TextFormat(), TextSubtext(), TextToUpper(), TextToLower(), TextToPascal(), TextSplit()
+#define MAX_TEXTSPLIT_COUNT           128       // Maximum number of substrings to split: TextSplit()
+
+
+//------------------------------------------------------------------------------------
+// Module: rmodels - Configuration Flags
+//------------------------------------------------------------------------------------
+// Selected desired model fileformats to be supported for loading
+#define SUPPORT_FILEFORMAT_OBJ          1
+#define SUPPORT_FILEFORMAT_MTL          1
+#define SUPPORT_FILEFORMAT_IQM          1
+#define SUPPORT_FILEFORMAT_GLTF         1
+#define SUPPORT_FILEFORMAT_VOX          1
+#define SUPPORT_FILEFORMAT_M3D          1
+// Support procedural mesh generation functions, uses external par_shapes.h library
+// NOTE: Some generated meshes DO NOT include generated texture coordinates
+#define SUPPORT_MESH_GENERATION         1
+
+// rmodels: Configuration values
+//------------------------------------------------------------------------------------
+#define MAX_MATERIAL_MAPS              12       // Maximum number of shader maps supported
+#define MAX_MESH_VERTEX_BUFFERS         7       // Maximum vertex buffers (VBO) per mesh
+
+//------------------------------------------------------------------------------------
+// Module: raudio - Configuration Flags
+//------------------------------------------------------------------------------------
+// Desired audio fileformats to be supported for loading
+#define SUPPORT_FILEFORMAT_WAV          1
+#define SUPPORT_FILEFORMAT_OGG          1
+#define SUPPORT_FILEFORMAT_MP3          1
+#define SUPPORT_FILEFORMAT_QOA          1
+//#define SUPPORT_FILEFORMAT_FLAC         1
+#define SUPPORT_FILEFORMAT_XM           1
+#define SUPPORT_FILEFORMAT_MOD          1
+
+// raudio: Configuration values
+//------------------------------------------------------------------------------------
+#define AUDIO_DEVICE_FORMAT    ma_format_f32    // Device output format (miniaudio: float-32bit)
+#define AUDIO_DEVICE_CHANNELS              2    // Device output channels: stereo
+#define AUDIO_DEVICE_SAMPLE_RATE           0    // Device sample rate (device default)
+
+#define MAX_AUDIO_BUFFER_POOL_CHANNELS    16    // Maximum number of audio pool channels
+
+//------------------------------------------------------------------------------------
+// Module: utils - Configuration Flags
+//------------------------------------------------------------------------------------
+// Standard file io library (stdio.h) included
+#define SUPPORT_STANDARD_FILEIO         1
+// Show TRACELOG() output messages
+// NOTE: By default LOG_DEBUG traces not shown
+#define SUPPORT_TRACELOG                1
+//#define SUPPORT_TRACELOG_DEBUG          1
+
+// utils: Configuration values
+//------------------------------------------------------------------------------------
+#define MAX_TRACELOG_MSG_LENGTH       256       // Max length of one trace-log message
+
+#endif // CONFIG_H

project/auxillary/vis_ast/dependencies/raylib/include/rcamera.h

@@ -0,0 +1,558 @@
+/*******************************************************************************************
+*
+*   rcamera - Basic camera system with support for multiple camera modes
+*
+*   CONFIGURATION:
+*       #define RCAMERA_IMPLEMENTATION
+*           Generates the implementation of the library into the included file.
+*           If not defined, the library is in header only mode and can be included in other headers
+*           or source files without problems. But only ONE file should hold the implementation.
+*
+*       #define RCAMERA_STANDALONE
+*           If defined, the library can be used as standalone as a camera system but some
+*           functions must be redefined to manage inputs accordingly.
+*
+*   CONTRIBUTORS:
+*       Ramon Santamaria:   Supervision, review, update and maintenance
+*       Christoph Wagner:   Complete redesign, using raymath (2022)
+*       Marc Palau:         Initial implementation (2014)
+*
+*
+*   LICENSE: zlib/libpng
+*
+*   Copyright (c) 2022-2023 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.
+*
+*   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.
+*
+**********************************************************************************************/
+
+#ifndef RCAMERA_H
+#define RCAMERA_H
+
+//----------------------------------------------------------------------------------
+// Defines and Macros
+//----------------------------------------------------------------------------------
+// Function specifiers definition
+
+// Function specifiers in case library is build/used as a shared library (Windows)
+// NOTE: Microsoft specifiers to tell compiler that symbols are imported/exported from a .dll
+#if defined(_WIN32)
+#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
+#endif
+
+#ifndef RLAPI
+    #define RLAPI       // Functions defined as 'extern' by default (implicit specifiers)
+#endif
+
+#if defined(RCAMERA_STANDALONE)
+    #define CAMERA_CULL_DISTANCE_NEAR      0.01
+    #define CAMERA_CULL_DISTANCE_FAR    1000.0
+#else
+    #define CAMERA_CULL_DISTANCE_NEAR   RL_CULL_DISTANCE_NEAR
+    #define CAMERA_CULL_DISTANCE_FAR    RL_CULL_DISTANCE_FAR
+#endif
+
+//----------------------------------------------------------------------------------
+// Types and Structures Definition
+// NOTE: Below types are required for standalone usage
+//----------------------------------------------------------------------------------
+#if defined(RCAMERA_STANDALONE)
+    // Vector2, 2 components
+    typedef struct Vector2 {
+        float x;                // Vector x component
+        float y;                // Vector y component
+    } Vector2;
+
+    // Vector3, 3 components
+    typedef struct Vector3 {
+        float x;                // Vector x component
+        float y;                // Vector y component
+        float z;                // Vector z component
+    } Vector3;
+
+    // Matrix, 4x4 components, column major, OpenGL style, right-handed
+    typedef struct Matrix {
+        float m0, m4, m8, m12;  // Matrix first row (4 components)
+        float m1, m5, m9, m13;  // Matrix second row (4 components)
+        float m2, m6, m10, m14; // Matrix third row (4 components)
+        float m3, m7, m11, m15; // Matrix fourth row (4 components)
+    } Matrix;
+
+    // Camera type, defines a camera position/orientation in 3d space
+    typedef struct Camera3D {
+        Vector3 position;       // Camera position
+        Vector3 target;         // Camera target it looks-at
+        Vector3 up;             // Camera up vector (rotation over its axis)
+        float fovy;             // Camera field-of-view apperture in Y (degrees) in perspective, used as near plane width in orthographic
+        int projection;         // Camera projection type: CAMERA_PERSPECTIVE or CAMERA_ORTHOGRAPHIC
+    } Camera3D;
+
+    typedef Camera3D Camera;    // Camera type fallback, defaults to Camera3D
+
+    // Camera projection
+    typedef enum {
+        CAMERA_PERSPECTIVE = 0, // Perspective projection
+        CAMERA_ORTHOGRAPHIC     // Orthographic projection
+    } CameraProjection;
+
+    // Camera system modes
+    typedef enum {
+        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;
+#endif
+
+//----------------------------------------------------------------------------------
+// Global Variables Definition
+//----------------------------------------------------------------------------------
+//...
+
+//----------------------------------------------------------------------------------
+// Module Functions Declaration
+//----------------------------------------------------------------------------------
+
+#if defined(__cplusplus)
+extern "C" {            // Prevents name mangling of functions
+#endif
+
+RLAPI Vector3 GetCameraForward(Camera *camera);
+RLAPI Vector3 GetCameraUp(Camera *camera);
+RLAPI Vector3 GetCameraRight(Camera *camera);
+
+// Camera movement
+RLAPI void CameraMoveForward(Camera *camera, float distance, bool moveInWorldPlane);
+RLAPI void CameraMoveUp(Camera *camera, float distance);
+RLAPI void CameraMoveRight(Camera *camera, float distance, bool moveInWorldPlane);
+RLAPI void CameraMoveToTarget(Camera *camera, float delta);
+
+// Camera rotation
+RLAPI void CameraYaw(Camera *camera, float angle, bool rotateAroundTarget);
+RLAPI void CameraPitch(Camera *camera, float angle, bool lockView, bool rotateAroundTarget, bool rotateUp);
+RLAPI void CameraRoll(Camera *camera, float angle);
+
+RLAPI Matrix GetCameraViewMatrix(Camera *camera);
+RLAPI Matrix GetCameraProjectionMatrix(Camera* camera, float aspect);
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif // RCAMERA_H
+
+
+/***********************************************************************************
+*
+*   CAMERA IMPLEMENTATION
+*
+************************************************************************************/
+
+#if defined(RCAMERA_IMPLEMENTATION)
+
+#include "raymath.h"        // Required for vector maths:
+                            // Vector3Add()
+                            // Vector3Subtract()
+                            // Vector3Scale()
+                            // Vector3Normalize()
+                            // Vector3Distance()
+                            // Vector3CrossProduct()
+                            // Vector3RotateByAxisAngle()
+                            // Vector3Angle()
+                            // Vector3Negate()
+                            // MatrixLookAt()
+                            // MatrixPerspective()
+                            // MatrixOrtho()
+                            // MatrixIdentity()
+
+// raylib required functionality:
+                            // GetMouseDelta()
+                            // GetMouseWheelMove()
+                            // IsKeyDown()
+                            // IsKeyPressed()
+                            // GetFrameTime()
+
+//----------------------------------------------------------------------------------
+// Defines and Macros
+//----------------------------------------------------------------------------------
+#define CAMERA_MOVE_SPEED                               0.09f
+#define CAMERA_ROTATION_SPEED                           0.03f
+#define CAMERA_PAN_SPEED                                0.2f
+
+// 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
+
+#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
+//----------------------------------------------------------------------------------
+//...
+
+//----------------------------------------------------------------------------------
+// Global Variables Definition
+//----------------------------------------------------------------------------------
+//...
+
+//----------------------------------------------------------------------------------
+// Module specific Functions Declaration
+//----------------------------------------------------------------------------------
+//...
+
+//----------------------------------------------------------------------------------
+// Module Functions Definition
+//----------------------------------------------------------------------------------
+// Returns the cameras forward vector (normalized)
+Vector3 GetCameraForward(Camera *camera)
+{
+    return Vector3Normalize(Vector3Subtract(camera->target, camera->position));
+}
+
+// Returns the cameras up vector (normalized)
+// Note: The up vector might not be perpendicular to the forward vector
+Vector3 GetCameraUp(Camera *camera)
+{
+    return Vector3Normalize(camera->up);
+}
+
+// Returns the cameras right vector (normalized)
+Vector3 GetCameraRight(Camera *camera)
+{
+    Vector3 forward = GetCameraForward(camera);
+    Vector3 up = GetCameraUp(camera);
+
+    return Vector3CrossProduct(forward, up);
+}
+
+// Moves the camera in its forward direction
+void CameraMoveForward(Camera *camera, float distance, bool moveInWorldPlane)
+{
+    Vector3 forward = GetCameraForward(camera);
+
+    if (moveInWorldPlane)
+    {
+        // Project vector onto world plane
+        forward.y = 0;
+        forward = Vector3Normalize(forward);
+    }
+
+    // Scale by distance
+    forward = Vector3Scale(forward, distance);
+
+    // Move position and target
+    camera->position = Vector3Add(camera->position, forward);
+    camera->target = Vector3Add(camera->target, forward);
+}
+
+// Moves the camera in its up direction
+void CameraMoveUp(Camera *camera, float distance)
+{
+    Vector3 up = GetCameraUp(camera);
+
+    // Scale by distance
+    up = Vector3Scale(up, distance);
+
+    // Move position and target
+    camera->position = Vector3Add(camera->position, up);
+    camera->target = Vector3Add(camera->target, up);
+}
+
+// Moves the camera target in its current right direction
+void CameraMoveRight(Camera *camera, float distance, bool moveInWorldPlane)
+{
+    Vector3 right = GetCameraRight(camera);
+
+    if (moveInWorldPlane)
+    {
+        // Project vector onto world plane
+        right.y = 0;
+        right = Vector3Normalize(right);
+    }
+
+    // Scale by distance
+    right = Vector3Scale(right, distance);
+
+    // Move position and target
+    camera->position = Vector3Add(camera->position, right);
+    camera->target = Vector3Add(camera->target, right);
+}
+
+// Moves the camera position closer/farther to/from the camera target
+void CameraMoveToTarget(Camera *camera, float delta)
+{
+    float distance = Vector3Distance(camera->position, camera->target);
+
+    // Apply delta
+    distance += delta;
+
+    // Distance must be greater than 0
+    if (distance <= 0) distance = 0.001f;
+
+    // Set new distance by moving the position along the forward vector
+    Vector3 forward = GetCameraForward(camera);
+    camera->position = Vector3Add(camera->target, Vector3Scale(forward, -distance));
+}
+
+// Rotates the camera around its up vector
+// Yaw is "looking left and right"
+// If rotateAroundTarget is false, the camera rotates around its position
+// Note: angle must be provided in radians
+void CameraYaw(Camera *camera, float angle, bool rotateAroundTarget)
+{
+    // Rotation axis
+    Vector3 up = GetCameraUp(camera);
+
+    // View vector
+    Vector3 targetPosition = Vector3Subtract(camera->target, camera->position);
+
+    // Rotate view vector around up axis
+    targetPosition = Vector3RotateByAxisAngle(targetPosition, up, angle);
+
+    if (rotateAroundTarget)
+    {
+        // Move position relative to target
+        camera->position = Vector3Subtract(camera->target, targetPosition);
+    }
+    else // rotate around camera.position
+    {
+        // Move target relative to position
+        camera->target = Vector3Add(camera->position, targetPosition);
+    }
+}
+
+// Rotates the camera around its right vector, pitch is "looking up and down"
+//  - lockView prevents camera overrotation (aka "somersaults")
+//  - rotateAroundTarget defines if rotation is around target or around its position
+//  - rotateUp rotates the up direction as well (typically only usefull in CAMERA_FREE)
+// NOTE: angle must be provided in radians
+void CameraPitch(Camera *camera, float angle, bool lockView, bool rotateAroundTarget, bool rotateUp)
+{
+    // Up direction
+    Vector3 up = GetCameraUp(camera);
+
+    // View vector
+    Vector3 targetPosition = Vector3Subtract(camera->target, camera->position);
+
+    if (lockView)
+    {
+        // In these camera modes we clamp the Pitch angle
+        // to allow only viewing straight up or down.
+
+        // Clamp view up
+        float maxAngleUp = Vector3Angle(up, targetPosition);
+        maxAngleUp -= 0.001f; // avoid numerical errors
+        if (angle > maxAngleUp) angle = maxAngleUp;
+
+        // Clamp view down
+        float maxAngleDown = Vector3Angle(Vector3Negate(up), targetPosition);
+        maxAngleDown *= -1.0f; // downwards angle is negative
+        maxAngleDown += 0.001f; // avoid numerical errors
+        if (angle < maxAngleDown) angle = maxAngleDown;
+    }
+
+    // Rotation axis
+    Vector3 right = GetCameraRight(camera);
+
+    // Rotate view vector around right axis
+    targetPosition = Vector3RotateByAxisAngle(targetPosition, right, angle);
+
+    if (rotateAroundTarget)
+    {
+        // Move position relative to target
+        camera->position = Vector3Subtract(camera->target, targetPosition);
+    }
+    else // rotate around camera.position
+    {
+        // Move target relative to position
+        camera->target = Vector3Add(camera->position, targetPosition);
+    }
+
+    if (rotateUp)
+    {
+        // Rotate up direction around right axis
+        camera->up = Vector3RotateByAxisAngle(camera->up, right, angle);
+    }
+}
+
+// Rotates the camera around its forward vector
+// Roll is "turning your head sideways to the left or right"
+// Note: angle must be provided in radians
+void CameraRoll(Camera *camera, float angle)
+{
+    // Rotation axis
+    Vector3 forward = GetCameraForward(camera);
+
+    // Rotate up direction around forward axis
+    camera->up = Vector3RotateByAxisAngle(camera->up, forward, angle);
+}
+
+// Returns the camera view matrix
+Matrix GetCameraViewMatrix(Camera *camera)
+{
+    return MatrixLookAt(camera->position, camera->target, camera->up);
+}
+
+// Returns the camera projection matrix
+Matrix GetCameraProjectionMatrix(Camera *camera, float aspect)
+{
+    if (camera->projection == CAMERA_PERSPECTIVE)
+    {
+        return MatrixPerspective(camera->fovy*DEG2RAD, aspect, CAMERA_CULL_DISTANCE_NEAR, CAMERA_CULL_DISTANCE_FAR);
+    }
+    else if (camera->projection == CAMERA_ORTHOGRAPHIC)
+    {
+        double top = camera->fovy/2.0;
+        double right = top*aspect;
+
+        return MatrixOrtho(-right, right, -top, top, CAMERA_CULL_DISTANCE_NEAR, CAMERA_CULL_DISTANCE_FAR);
+    }
+
+    return MatrixIdentity();
+}
+
+#if !defined(RCAMERA_STANDALONE)
+// Update camera position for selected mode
+// Camera mode: CAMERA_FREE, CAMERA_FIRST_PERSON, CAMERA_THIRD_PERSON, CAMERA_ORBITAL or CUSTOM
+void UpdateCamera(Camera *camera, int mode)
+{
+    Vector2 mousePositionDelta = GetMouseDelta();
+
+    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 rotateUp = false;
+
+    if (mode == CAMERA_ORBITAL)
+    {
+        // Orbital can just orbit
+        Matrix rotation = MatrixRotate(GetCameraUp(camera), CAMERA_ORBITAL_SPEED*GetFrameTime());
+        Vector3 view = Vector3Subtract(camera->position, camera->target);
+        view = Vector3Transform(view, rotation);
+        camera->position = Vector3Add(camera->target, view);
+    }
+    else
+    {
+        // Camera rotation
+        if (IsKeyDown(KEY_DOWN)) CameraPitch(camera, -CAMERA_ROTATION_SPEED, lockView, rotateAroundTarget, rotateUp);
+        if (IsKeyDown(KEY_UP)) CameraPitch(camera, CAMERA_ROTATION_SPEED, lockView, rotateAroundTarget, rotateUp);
+        if (IsKeyDown(KEY_RIGHT)) CameraYaw(camera, -CAMERA_ROTATION_SPEED, rotateAroundTarget);
+        if (IsKeyDown(KEY_LEFT)) CameraYaw(camera, CAMERA_ROTATION_SPEED, rotateAroundTarget);
+        if (IsKeyDown(KEY_Q)) CameraRoll(camera, -CAMERA_ROTATION_SPEED);
+        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)))
+            {
+                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);
+        }
+        else
+        {
+            // Gamepad controller support
+            CameraYaw(camera, -(GetGamepadAxisMovement(0, GAMEPAD_AXIS_RIGHT_X) * 2)*CAMERA_MOUSE_MOVE_SENSITIVITY, rotateAroundTarget);
+            CameraPitch(camera, -(GetGamepadAxisMovement(0, GAMEPAD_AXIS_RIGHT_Y) * 2)*CAMERA_MOUSE_MOVE_SENSITIVITY, lockView, rotateAroundTarget, rotateUp);
+
+            if (GetGamepadAxisMovement(0, GAMEPAD_AXIS_LEFT_Y) <= -0.25f) CameraMoveForward(camera, CAMERA_MOVE_SPEED, moveInWorldPlane);
+            if (GetGamepadAxisMovement(0, GAMEPAD_AXIS_LEFT_X) <= -0.25f) CameraMoveRight(camera, -CAMERA_MOVE_SPEED, moveInWorldPlane);
+            if (GetGamepadAxisMovement(0, GAMEPAD_AXIS_LEFT_Y) >= 0.25f) CameraMoveForward(camera, -CAMERA_MOVE_SPEED, moveInWorldPlane);
+            if (GetGamepadAxisMovement(0, GAMEPAD_AXIS_LEFT_X) >= 0.25f) CameraMoveRight(camera, CAMERA_MOVE_SPEED, moveInWorldPlane);
+        }
+
+        if (mode == CAMERA_FREE)
+        {
+            if (IsKeyDown(KEY_SPACE)) CameraMoveUp(camera, CAMERA_MOVE_SPEED);
+            if (IsKeyDown(KEY_LEFT_CONTROL)) CameraMoveUp(camera, -CAMERA_MOVE_SPEED);
+        }
+    }
+
+    if ((mode == CAMERA_THIRD_PERSON) || (mode == CAMERA_ORBITAL) || (mode == CAMERA_FREE))
+    {
+        // Zoom target distance
+        CameraMoveToTarget(camera, -GetMouseWheelMove());
+        if (IsKeyPressed(KEY_KP_SUBTRACT)) CameraMoveToTarget(camera, 2.0f);
+        if (IsKeyPressed(KEY_KP_ADD)) CameraMoveToTarget(camera, -2.0f);
+    }
+}
+#endif // !RCAMERA_STANDALONE
+
+// Update camera movement, movement/rotation values should be provided by user
+void UpdateCameraPro(Camera *camera, Vector3 movement, Vector3 rotation, float zoom)
+{
+    // Required values
+    // movement.x - Move forward/backward
+    // movement.y - Move right/left
+    // movement.z - Move up/down
+    // rotation.x - yaw
+    // rotation.y - pitch
+    // rotation.z - roll
+    // zoom - Move towards target
+
+    bool lockView = true;
+    bool rotateAroundTarget = false;
+    bool rotateUp = false;
+    bool moveInWorldPlane = true;
+
+    // Camera rotation
+    CameraPitch(camera, -rotation.y*DEG2RAD, lockView, rotateAroundTarget, rotateUp);
+    CameraYaw(camera, -rotation.x*DEG2RAD, rotateAroundTarget);
+    CameraRoll(camera, rotation.z*DEG2RAD);
+
+    // Camera movement
+    CameraMoveForward(camera, movement.x, moveInWorldPlane);
+    CameraMoveRight(camera, movement.y, moveInWorldPlane);
+    CameraMoveUp(camera, movement.z);
+
+    // Zoom target distance
+    CameraMoveToTarget(camera, zoom);
+}
+
+#endif // RCAMERA_IMPLEMENTATION

project/auxillary/vis_ast/dependencies/raylib/include/rcore.h

@@ -0,0 +1,209 @@
+/**********************************************************************************************
+*
+*   rcore - Common types and globals (all platforms)
+*
+*   LIMITATIONS:
+*       - Limitation 01
+*       - Limitation 02
+*
+*   POSSIBLE IMPROVEMENTS:
+*       - Improvement 01
+*       - Improvement 02
+*
+*
+*   LICENSE: zlib/libpng
+*
+*   Copyright (c) 2013-2023 Ramon Santamaria (@raysan5) and contributors
+*
+*   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.
+*
+**********************************************************************************************/
+
+#ifndef RCORE_H
+#define RCORE_H
+
+#include "raylib.h"
+
+#include "utils.h"                  // Required for: TRACELOG() macros
+
+#include "rlgl.h"                   // Required for: graphics layer functionality
+
+#define RAYMATH_IMPLEMENTATION
+#include "raymath.h"                // Required for: Vector2/Vector3/Matrix functionality
+
+#include <stdlib.h>                 // Required for: srand(), rand(), atexit()
+#include <stdio.h>                  // Required for: sprintf() [Used in OpenURL()]
+#include <string.h>                 // Required for: strrchr(), strcmp(), strlen(), memset()
+#include <time.h>                   // Required for: time() [Used in InitTimer()]
+#include <math.h>                   // Required for: tan() [Used in BeginMode3D()], atan2f() [Used in LoadVrStereoConfig()]
+
+//----------------------------------------------------------------------------------
+// Defines and Macros
+//----------------------------------------------------------------------------------
+#ifndef MAX_FILEPATH_CAPACITY
+    #define MAX_FILEPATH_CAPACITY       8192        // Maximum capacity for filepath
+#endif
+#ifndef MAX_FILEPATH_LENGTH
+    #define MAX_FILEPATH_LENGTH         4096        // Maximum length for filepaths (Linux PATH_MAX default value)
+#endif
+
+#ifndef MAX_KEYBOARD_KEYS
+    #define MAX_KEYBOARD_KEYS            512        // Maximum number of keyboard keys supported
+#endif
+#ifndef MAX_MOUSE_BUTTONS
+    #define MAX_MOUSE_BUTTONS              8        // Maximum number of mouse buttons supported
+#endif
+#ifndef MAX_GAMEPADS
+    #define MAX_GAMEPADS                   4        // Maximum number of gamepads supported
+#endif
+#ifndef MAX_GAMEPAD_AXIS
+    #define MAX_GAMEPAD_AXIS               8        // Maximum number of axis supported (per gamepad)
+#endif
+#ifndef MAX_GAMEPAD_BUTTONS
+    #define MAX_GAMEPAD_BUTTONS           32        // Maximum number of buttons supported (per gamepad)
+#endif
+#ifndef MAX_TOUCH_POINTS
+    #define MAX_TOUCH_POINTS               8        // Maximum number of touch points supported
+#endif
+#ifndef MAX_KEY_PRESSED_QUEUE
+    #define MAX_KEY_PRESSED_QUEUE         16        // Maximum number of keys in the key input queue
+#endif
+#ifndef MAX_CHAR_PRESSED_QUEUE
+    #define MAX_CHAR_PRESSED_QUEUE        16        // Maximum number of characters in the char input queue
+#endif
+
+#ifndef MAX_DECOMPRESSION_SIZE
+    #define MAX_DECOMPRESSION_SIZE        64        // Maximum size allocated for decompression in MB
+#endif
+
+// Flags operation macros
+#define FLAG_SET(n, f) ((n) |= (f))
+#define FLAG_CLEAR(n, f) ((n) &= ~(f))
+#define FLAG_TOGGLE(n, f) ((n) ^= (f))
+#define FLAG_CHECK(n, f) ((n) & (f))
+
+#if (defined(__linux__) || defined(PLATFORM_WEB)) && (_POSIX_C_SOURCE < 199309L)
+    #undef _POSIX_C_SOURCE
+    #define _POSIX_C_SOURCE 199309L // Required for: CLOCK_MONOTONIC if compiled with c99 without gnu ext.
+#endif
+
+//----------------------------------------------------------------------------------
+// Types and Structures Definition
+//----------------------------------------------------------------------------------
+typedef struct { int x; int y; } Point;
+typedef struct { unsigned int width; unsigned int height; } Size;
+
+// Core global state context data
+typedef struct CoreData {
+    struct {
+        const char *title;                  // Window text title const pointer
+        unsigned int flags;                 // Configuration flags (bit based), keeps window state
+        bool ready;                         // Check if window has been initialized successfully
+        bool fullscreen;                    // Check if fullscreen mode is enabled
+        bool shouldClose;                   // Check if window set for closing
+        bool resizedLastFrame;              // Check if window has been resized last frame
+        bool eventWaiting;                  // Wait for events before ending frame
+
+        Point position;                     // Window position (required on fullscreen toggle)
+        Point previousPosition;             // Window previous position (required on borderless windowed toggle)
+        Size display;                       // Display width and height (monitor, device-screen, LCD, ...)
+        Size screen;                        // Screen width and height (used render area)
+        Size previousScreen;                // Screen previous width and height (required on borderless windowed toggle)
+        Size currentFbo;                    // Current render width and height (depends on active fbo)
+        Size render;                        // Framebuffer width and height (render area, including black bars if required)
+        Point renderOffset;                 // Offset from render area (must be divided by 2)
+        Size screenMin;                     // Screen minimum width and height (for resizable window)
+        Size screenMax;                     // Screen maximum width and height (for resizable window)
+        Matrix screenScale;                 // Matrix to scale screen (framebuffer rendering)
+
+        char **dropFilepaths;               // Store dropped files paths pointers (provided by GLFW)
+        unsigned int dropFileCount;         // Count dropped files strings
+
+    } Window;
+    struct {
+        const char *basePath;               // Base path for data storage
+
+    } Storage;
+    struct {
+        struct {
+            int exitKey;                    // Default exit key
+            char currentKeyState[MAX_KEYBOARD_KEYS]; // Registers current frame key state
+            char previousKeyState[MAX_KEYBOARD_KEYS]; // Registers previous frame key state
+
+            // NOTE: Since key press logic involves comparing prev vs cur key state, we need to handle key repeats specially
+            char keyRepeatInFrame[MAX_KEYBOARD_KEYS]; // Registers key repeats for current frame.
+
+            int keyPressedQueue[MAX_KEY_PRESSED_QUEUE]; // Input keys queue
+            int keyPressedQueueCount;       // Input keys queue count
+
+            int charPressedQueue[MAX_CHAR_PRESSED_QUEUE]; // Input characters queue (unicode)
+            int charPressedQueueCount;      // Input characters queue count
+
+        } Keyboard;
+        struct {
+            Vector2 offset;                 // Mouse offset
+            Vector2 scale;                  // Mouse scaling
+            Vector2 currentPosition;        // Mouse position on screen
+            Vector2 previousPosition;       // Previous mouse position
+
+            int cursor;                     // Tracks current mouse cursor
+            bool cursorHidden;              // Track if cursor is hidden
+            bool cursorOnScreen;            // Tracks if cursor is inside client area
+
+            char currentButtonState[MAX_MOUSE_BUTTONS];     // Registers current mouse button state
+            char previousButtonState[MAX_MOUSE_BUTTONS];    // Registers previous mouse button state
+            Vector2 currentWheelMove;       // Registers current mouse wheel variation
+            Vector2 previousWheelMove;      // Registers previous mouse wheel variation
+
+        } Mouse;
+        struct {
+            int pointCount;                             // Number of touch points active
+            int pointId[MAX_TOUCH_POINTS];              // Point identifiers
+            Vector2 position[MAX_TOUCH_POINTS];         // Touch position on screen
+            char currentTouchState[MAX_TOUCH_POINTS];   // Registers current touch state
+            char previousTouchState[MAX_TOUCH_POINTS];  // Registers previous touch state
+
+        } Touch;
+        struct {
+            int lastButtonPressed;          // Register last gamepad button pressed
+            int axisCount[MAX_GAMEPADS];                  // Register number of available gamepad axis
+            bool ready[MAX_GAMEPADS];       // Flag to know if gamepad is ready
+            char name[MAX_GAMEPADS][64];    // Gamepad name holder
+            char currentButtonState[MAX_GAMEPADS][MAX_GAMEPAD_BUTTONS];     // Current gamepad buttons state
+            char previousButtonState[MAX_GAMEPADS][MAX_GAMEPAD_BUTTONS];    // Previous gamepad buttons state
+            float axisState[MAX_GAMEPADS][MAX_GAMEPAD_AXIS];                // Gamepad axis state
+
+        } Gamepad;
+    } Input;
+    struct {
+        double current;                     // Current time measure
+        double previous;                    // Previous time measure
+        double update;                      // Time measure for frame update
+        double draw;                        // Time measure for frame draw
+        double frame;                       // Time measure for one frame
+        double target;                      // Desired time for one frame, if 0 not applied
+        unsigned long long int base;        // Base time measure for hi-res timer (PLATFORM_ANDROID, PLATFORM_DRM)
+        unsigned int frameCounter;          // Frame counter
+
+    } Time;
+} CoreData;
+
+//----------------------------------------------------------------------------------
+// Global Variables Definition
+//----------------------------------------------------------------------------------
+extern CoreData CORE;
+
+#endif

project/auxillary/vis_ast/dependencies/raylib/include/rgestures.h

@@ -0,0 +1,555 @@
+/**********************************************************************************************
+*
+*   rgestures - Gestures system, gestures processing based on input events (touch/mouse)
+*
+*   CONFIGURATION:
+*       #define RGESTURES_IMPLEMENTATION
+*           Generates the implementation of the library into the included file.
+*           If not defined, the library is in header only mode and can be included in other headers
+*           or source files without problems. But only ONE file should hold the implementation.
+*
+*       #define RGESTURES_STANDALONE
+*           If defined, the library can be used as standalone to process gesture events with
+*           no external dependencies.
+*
+*   CONTRIBUTORS:
+*       Marc Palau:         Initial implementation (2014)
+*       Albert Martos:      Complete redesign and testing (2015)
+*       Ian Eito:           Complete redesign and testing (2015)
+*       Ramon Santamaria:   Supervision, review, update and maintenance
+*
+*
+*   LICENSE: zlib/libpng
+*
+*   Copyright (c) 2014-2023 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.
+*
+**********************************************************************************************/
+
+#ifndef RGESTURES_H
+#define RGESTURES_H
+
+#ifndef PI
+    #define PI 3.14159265358979323846
+#endif
+
+//----------------------------------------------------------------------------------
+// Defines and Macros
+//----------------------------------------------------------------------------------
+#ifndef MAX_TOUCH_POINTS
+    #define MAX_TOUCH_POINTS        8        // Maximum number of touch points supported
+#endif
+
+//----------------------------------------------------------------------------------
+// Types and Structures Definition
+// NOTE: Below types are required for standalone usage
+//----------------------------------------------------------------------------------
+// Boolean type
+#if (defined(__STDC__) && __STDC_VERSION__ >= 199901L) || (defined(_MSC_VER) && _MSC_VER >= 1800)
+    #include <stdbool.h>
+#elif !defined(__cplusplus) && !defined(bool) && !defined(RL_BOOL_TYPE)
+    typedef enum bool { false = 0, true = !false } bool;
+#endif
+
+#if !defined(RL_VECTOR2_TYPE)
+// Vector2 type
+typedef struct Vector2 {
+    float x;
+    float y;
+} Vector2;
+#endif
+
+#if defined(RGESTURES_STANDALONE)
+// Gestures type
+// NOTE: It could be used as flags to enable only some gestures
+typedef enum {
+    GESTURE_NONE        = 0,
+    GESTURE_TAP         = 1,
+    GESTURE_DOUBLETAP   = 2,
+    GESTURE_HOLD        = 4,
+    GESTURE_DRAG        = 8,
+    GESTURE_SWIPE_RIGHT = 16,
+    GESTURE_SWIPE_LEFT  = 32,
+    GESTURE_SWIPE_UP    = 64,
+    GESTURE_SWIPE_DOWN  = 128,
+    GESTURE_PINCH_IN    = 256,
+    GESTURE_PINCH_OUT   = 512
+} Gesture;
+#endif
+
+typedef enum {
+    TOUCH_ACTION_UP = 0,
+    TOUCH_ACTION_DOWN,
+    TOUCH_ACTION_MOVE,
+    TOUCH_ACTION_CANCEL
+} TouchAction;
+
+// Gesture event
+typedef struct {
+    int touchAction;
+    int pointCount;
+    int pointId[MAX_TOUCH_POINTS];
+    Vector2 position[MAX_TOUCH_POINTS];
+} GestureEvent;
+
+//----------------------------------------------------------------------------------
+// Global Variables Definition
+//----------------------------------------------------------------------------------
+//...
+
+//----------------------------------------------------------------------------------
+// Module Functions Declaration
+//----------------------------------------------------------------------------------
+
+#if defined(__cplusplus)
+extern "C" {            // Prevents name mangling of functions
+#endif
+
+void ProcessGestureEvent(GestureEvent event);           // Process gesture event and translate it into gestures
+void UpdateGestures(void);                              // Update gestures detected (must be called every frame)
+
+#if defined(RGESTURES_STANDALONE)
+void SetGesturesEnabled(unsigned int flags);            // Enable a set of gestures using flags
+bool IsGestureDetected(int gesture);                    // Check if a gesture have been detected
+int GetGestureDetected(void);                           // Get latest detected gesture
+
+float GetGestureHoldDuration(void);                     // Get gesture hold time in seconds
+Vector2 GetGestureDragVector(void);                     // Get gesture drag vector
+float GetGestureDragAngle(void);                        // Get gesture drag angle
+Vector2 GetGesturePinchVector(void);                    // Get gesture pinch delta
+float GetGesturePinchAngle(void);                       // Get gesture pinch angle
+#endif
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif // RGESTURES_H
+
+/***********************************************************************************
+*
+*   RGESTURES IMPLEMENTATION
+*
+************************************************************************************/
+
+#if defined(RGESTURES_IMPLEMENTATION)
+
+#if defined(RGESTURES_STANDALONE)
+#if defined(_WIN32)
+    #if defined(__cplusplus)
+    extern "C" {        // Prevents name mangling of functions
+    #endif
+    // Functions required to query time on Windows
+    int __stdcall QueryPerformanceCounter(unsigned long long int *lpPerformanceCount);
+    int __stdcall QueryPerformanceFrequency(unsigned long long int *lpFrequency);
+    #if defined(__cplusplus)
+    }
+    #endif
+#elif defined(__linux__)
+    #if _POSIX_C_SOURCE < 199309L
+        #undef _POSIX_C_SOURCE
+        #define _POSIX_C_SOURCE 199309L // Required for CLOCK_MONOTONIC if compiled with c99 without gnu ext.
+    #endif
+    #include <sys/time.h>               // Required for: timespec
+    #include <time.h>                   // Required for: clock_gettime()
+
+    #include <math.h>                   // Required for: sqrtf(), atan2f()
+#endif
+#if defined(__APPLE__)                  // macOS also defines __MACH__
+    #include <mach/clock.h>             // Required for: clock_get_time()
+    #include <mach/mach.h>              // Required for: mach_timespec_t
+#endif
+#endif
+
+//----------------------------------------------------------------------------------
+// Defines and Macros
+//----------------------------------------------------------------------------------
+#define FORCE_TO_SWIPE      0.2f        // Swipe force, measured in normalized screen units/time
+#define MINIMUM_DRAG        0.015f      // Drag minimum force, measured in normalized screen units (0.0f to 1.0f)
+#define DRAG_TIMEOUT        0.3f        // Drag minimum time for web, measured in seconds
+#define MINIMUM_PINCH       0.005f      // Pinch minimum force, measured in normalized screen units (0.0f to 1.0f)
+#define TAP_TIMEOUT         0.3f        // Tap minimum time, measured in seconds
+#define PINCH_TIMEOUT       0.3f        // Pinch minimum time, measured in seconds
+#define DOUBLETAP_RANGE     0.03f       // DoubleTap range, measured in normalized screen units (0.0f to 1.0f)
+
+//----------------------------------------------------------------------------------
+// Types and Structures Definition
+//----------------------------------------------------------------------------------
+
+// Gestures module state context [136 bytes]
+typedef struct {
+    unsigned int current;               // Current detected gesture
+    unsigned int enabledFlags;          // Enabled gestures flags
+    struct {
+        int firstId;                    // Touch id for first touch point
+        int pointCount;                 // Touch points counter
+        double eventTime;               // Time stamp when an event happened
+        Vector2 upPosition;             // Touch up position
+        Vector2 downPositionA;          // First touch down position
+        Vector2 downPositionB;          // Second touch down position
+        Vector2 downDragPosition;       // Touch drag position
+        Vector2 moveDownPositionA;      // First touch down position on move
+        Vector2 moveDownPositionB;      // Second touch down position on move
+        Vector2 previousPositionA;      // Previous position A to compare for pinch gestures
+        Vector2 previousPositionB;      // Previous position B to compare for pinch gestures
+        int tapCounter;                 // TAP counter (one tap implies TOUCH_ACTION_DOWN and TOUCH_ACTION_UP actions)
+    } Touch;
+    struct {
+        bool resetRequired;             // HOLD reset to get first touch point again
+        double timeDuration;            // HOLD duration in seconds
+    } Hold;
+    struct {
+        Vector2 vector;                 // DRAG vector (between initial and current position)
+        float angle;                    // DRAG angle (relative to x-axis)
+        float distance;                 // DRAG distance (from initial touch point to final) (normalized [0..1])
+        float intensity;                // DRAG intensity, how far why did the DRAG (pixels per frame)
+    } Drag;
+    struct {
+        double startTime;               // SWIPE start time to calculate drag intensity
+    } Swipe;
+    struct {
+        Vector2 vector;                 // PINCH vector (between first and second touch points)
+        float angle;                    // PINCH angle (relative to x-axis)
+        float distance;                 // PINCH displacement distance (normalized [0..1])
+    } Pinch;
+} GesturesData;
+
+//----------------------------------------------------------------------------------
+// Global Variables Definition
+//----------------------------------------------------------------------------------
+static GesturesData GESTURES = {
+    .Touch.firstId = -1,
+    .current = GESTURE_NONE,        // No current gesture detected
+    .enabledFlags = 0b0000001111111111  // All gestures supported by default
+};
+
+//----------------------------------------------------------------------------------
+// Module specific Functions Declaration
+//----------------------------------------------------------------------------------
+static float rgVector2Angle(Vector2 initialPosition, Vector2 finalPosition);
+static float rgVector2Distance(Vector2 v1, Vector2 v2);
+static double rgGetCurrentTime(void);
+
+//----------------------------------------------------------------------------------
+// Module Functions Definition
+//----------------------------------------------------------------------------------
+
+// Enable only desired gestures to be detected
+void SetGesturesEnabled(unsigned int flags)
+{
+    GESTURES.enabledFlags = flags;
+}
+
+// Check if a gesture have been detected
+bool IsGestureDetected(unsigned int gesture)
+{
+    if ((GESTURES.enabledFlags & GESTURES.current) == gesture) return true;
+    else return false;
+}
+
+// Process gesture event and translate it into gestures
+void ProcessGestureEvent(GestureEvent event)
+{
+    // Reset required variables
+    GESTURES.Touch.pointCount = event.pointCount;      // Required on UpdateGestures()
+
+    if (GESTURES.Touch.pointCount == 1)     // One touch point
+    {
+        if (event.touchAction == TOUCH_ACTION_DOWN)
+        {
+            GESTURES.Touch.tapCounter++;    // Tap counter
+
+            // Detect GESTURE_DOUBLE_TAP
+            if ((GESTURES.current == GESTURE_NONE) && (GESTURES.Touch.tapCounter >= 2) && ((rgGetCurrentTime() - GESTURES.Touch.eventTime) < TAP_TIMEOUT) && (rgVector2Distance(GESTURES.Touch.downPositionA, event.position[0]) < DOUBLETAP_RANGE))
+            {
+                GESTURES.current = GESTURE_DOUBLETAP;
+                GESTURES.Touch.tapCounter = 0;
+            }
+            else    // Detect GESTURE_TAP
+            {
+                GESTURES.Touch.tapCounter = 1;
+                GESTURES.current = GESTURE_TAP;
+            }
+
+            GESTURES.Touch.downPositionA = event.position[0];
+            GESTURES.Touch.downDragPosition = event.position[0];
+
+            GESTURES.Touch.upPosition = GESTURES.Touch.downPositionA;
+            GESTURES.Touch.eventTime = rgGetCurrentTime();
+
+            GESTURES.Swipe.startTime = rgGetCurrentTime();
+
+            GESTURES.Drag.vector = (Vector2){ 0.0f, 0.0f };
+        }
+        else if (event.touchAction == TOUCH_ACTION_UP)
+        {
+            // A swipe can happen while the current gesture is drag, but (specially for web) also hold, so set upPosition for both cases
+            if (GESTURES.current == GESTURE_DRAG || GESTURES.current == GESTURE_HOLD) GESTURES.Touch.upPosition = event.position[0];
+
+            // NOTE: GESTURES.Drag.intensity dependent on the resolution of the screen
+            GESTURES.Drag.distance = rgVector2Distance(GESTURES.Touch.downPositionA, GESTURES.Touch.upPosition);
+            GESTURES.Drag.intensity = GESTURES.Drag.distance/(float)((rgGetCurrentTime() - GESTURES.Swipe.startTime));
+
+            // Detect GESTURE_SWIPE
+            if ((GESTURES.Drag.intensity > FORCE_TO_SWIPE) && (GESTURES.current != GESTURE_DRAG))
+            {
+                // NOTE: Angle should be inverted in Y
+                GESTURES.Drag.angle = 360.0f - rgVector2Angle(GESTURES.Touch.downPositionA, GESTURES.Touch.upPosition);
+
+                if ((GESTURES.Drag.angle < 30) || (GESTURES.Drag.angle > 330)) GESTURES.current = GESTURE_SWIPE_RIGHT;          // Right
+                else if ((GESTURES.Drag.angle >= 30) && (GESTURES.Drag.angle <= 150)) GESTURES.current = GESTURE_SWIPE_UP;      // Up
+                else if ((GESTURES.Drag.angle > 150) && (GESTURES.Drag.angle < 210)) GESTURES.current = GESTURE_SWIPE_LEFT;     // Left
+                else if ((GESTURES.Drag.angle >= 210) && (GESTURES.Drag.angle <= 330)) GESTURES.current = GESTURE_SWIPE_DOWN;   // Down
+                else GESTURES.current = GESTURE_NONE;
+            }
+            else
+            {
+                GESTURES.Drag.distance = 0.0f;
+                GESTURES.Drag.intensity = 0.0f;
+                GESTURES.Drag.angle = 0.0f;
+
+                GESTURES.current = GESTURE_NONE;
+            }
+
+            GESTURES.Touch.downDragPosition = (Vector2){ 0.0f, 0.0f };
+            GESTURES.Touch.pointCount = 0;
+        }
+        else if (event.touchAction == TOUCH_ACTION_MOVE)
+        {
+            GESTURES.Touch.moveDownPositionA = event.position[0];
+
+            if (GESTURES.current == GESTURE_HOLD)
+            {
+                if (GESTURES.Hold.resetRequired) GESTURES.Touch.downPositionA = event.position[0];
+
+                GESTURES.Hold.resetRequired = false;
+
+                // Detect GESTURE_DRAG
+                if ((rgGetCurrentTime() - GESTURES.Touch.eventTime) > DRAG_TIMEOUT)
+                {
+                    GESTURES.Touch.eventTime = rgGetCurrentTime();
+                    GESTURES.current = GESTURE_DRAG;
+                }
+            }
+
+            GESTURES.Drag.vector.x = GESTURES.Touch.moveDownPositionA.x - GESTURES.Touch.downDragPosition.x;
+            GESTURES.Drag.vector.y = GESTURES.Touch.moveDownPositionA.y - GESTURES.Touch.downDragPosition.y;
+        }
+    }
+    else if (GESTURES.Touch.pointCount == 2)    // Two touch points
+    {
+        if (event.touchAction == TOUCH_ACTION_DOWN)
+        {
+            GESTURES.Touch.downPositionA = event.position[0];
+            GESTURES.Touch.downPositionB = event.position[1];
+
+            GESTURES.Touch.previousPositionA = GESTURES.Touch.downPositionA;
+            GESTURES.Touch.previousPositionB = GESTURES.Touch.downPositionB;
+
+            //GESTURES.Pinch.distance = rgVector2Distance(GESTURES.Touch.downPositionA, GESTURES.Touch.downPositionB);
+
+            GESTURES.Pinch.vector.x = GESTURES.Touch.downPositionB.x - GESTURES.Touch.downPositionA.x;
+            GESTURES.Pinch.vector.y = GESTURES.Touch.downPositionB.y - GESTURES.Touch.downPositionA.y;
+
+            GESTURES.current = GESTURE_HOLD;
+            GESTURES.Hold.timeDuration = rgGetCurrentTime();
+        }
+        else if (event.touchAction == TOUCH_ACTION_MOVE)
+        {
+            GESTURES.Pinch.distance = rgVector2Distance(GESTURES.Touch.moveDownPositionA, GESTURES.Touch.moveDownPositionB);
+
+            GESTURES.Touch.moveDownPositionA = event.position[0];
+            GESTURES.Touch.moveDownPositionB = event.position[1];
+
+            GESTURES.Pinch.vector.x = GESTURES.Touch.moveDownPositionB.x - GESTURES.Touch.moveDownPositionA.x;
+            GESTURES.Pinch.vector.y = GESTURES.Touch.moveDownPositionB.y - GESTURES.Touch.moveDownPositionA.y;
+
+            if ((rgVector2Distance(GESTURES.Touch.previousPositionA, GESTURES.Touch.moveDownPositionA) >= MINIMUM_PINCH) || (rgVector2Distance(GESTURES.Touch.previousPositionB, GESTURES.Touch.moveDownPositionB) >= MINIMUM_PINCH))
+            {
+                if ( rgVector2Distance(GESTURES.Touch.previousPositionA, GESTURES.Touch.previousPositionB) > rgVector2Distance(GESTURES.Touch.moveDownPositionA, GESTURES.Touch.moveDownPositionB) ) GESTURES.current = GESTURE_PINCH_IN;
+                else GESTURES.current = GESTURE_PINCH_OUT;
+            }
+            else
+            {
+                GESTURES.current = GESTURE_HOLD;
+                GESTURES.Hold.timeDuration = rgGetCurrentTime();
+            }
+
+            // NOTE: Angle should be inverted in Y
+            GESTURES.Pinch.angle = 360.0f - rgVector2Angle(GESTURES.Touch.moveDownPositionA, GESTURES.Touch.moveDownPositionB);
+        }
+        else if (event.touchAction == TOUCH_ACTION_UP)
+        {
+            GESTURES.Pinch.distance = 0.0f;
+            GESTURES.Pinch.angle = 0.0f;
+            GESTURES.Pinch.vector = (Vector2){ 0.0f, 0.0f };
+            GESTURES.Touch.pointCount = 0;
+
+            GESTURES.current = GESTURE_NONE;
+        }
+    }
+    else if (GESTURES.Touch.pointCount > 2)     // More than two touch points
+    {
+        // TODO: Process gesture events for more than two points
+    }
+}
+
+// Update gestures detected (must be called every frame)
+void UpdateGestures(void)
+{
+    // NOTE: Gestures are processed through system callbacks on touch events
+
+    // Detect GESTURE_HOLD
+    if (((GESTURES.current == GESTURE_TAP) || (GESTURES.current == GESTURE_DOUBLETAP)) && (GESTURES.Touch.pointCount < 2))
+    {
+        GESTURES.current = GESTURE_HOLD;
+        GESTURES.Hold.timeDuration = rgGetCurrentTime();
+    }
+
+    // Detect GESTURE_NONE
+    if ((GESTURES.current == GESTURE_SWIPE_RIGHT) || (GESTURES.current == GESTURE_SWIPE_UP) || (GESTURES.current == GESTURE_SWIPE_LEFT) || (GESTURES.current == GESTURE_SWIPE_DOWN))
+    {
+        GESTURES.current = GESTURE_NONE;
+    }
+}
+
+// Get latest detected gesture
+int GetGestureDetected(void)
+{
+    // Get current gesture only if enabled
+    return (GESTURES.enabledFlags & GESTURES.current);
+}
+
+// Hold time measured in ms
+float GetGestureHoldDuration(void)
+{
+    // NOTE: time is calculated on current gesture HOLD
+
+    double time = 0.0;
+
+    if (GESTURES.current == GESTURE_HOLD) time = rgGetCurrentTime() - GESTURES.Hold.timeDuration;
+
+    return (float)time;
+}
+
+// Get drag vector (between initial touch point to current)
+Vector2 GetGestureDragVector(void)
+{
+    // NOTE: drag vector is calculated on one touch points TOUCH_ACTION_MOVE
+
+    return GESTURES.Drag.vector;
+}
+
+// Get drag angle
+// NOTE: Angle in degrees, horizontal-right is 0, counterclockwise
+float GetGestureDragAngle(void)
+{
+    // NOTE: drag angle is calculated on one touch points TOUCH_ACTION_UP
+
+    return GESTURES.Drag.angle;
+}
+
+// Get distance between two pinch points
+Vector2 GetGesturePinchVector(void)
+{
+    // NOTE: Pinch distance is calculated on two touch points TOUCH_ACTION_MOVE
+
+    return GESTURES.Pinch.vector;
+}
+
+// Get angle between two pinch points
+// NOTE: Angle in degrees, horizontal-right is 0, counterclockwise
+float GetGesturePinchAngle(void)
+{
+    // NOTE: pinch angle is calculated on two touch points TOUCH_ACTION_MOVE
+
+    return GESTURES.Pinch.angle;
+}
+
+//----------------------------------------------------------------------------------
+// Module specific Functions Definition
+//----------------------------------------------------------------------------------
+// Get angle from two-points vector with X-axis
+static float rgVector2Angle(Vector2 v1, Vector2 v2)
+{
+    float angle = atan2f(v2.y - v1.y, v2.x - v1.x)*(180.0f/PI);
+
+    if (angle < 0) angle += 360.0f;
+
+    return angle;
+}
+
+// Calculate distance between two Vector2
+static float rgVector2Distance(Vector2 v1, Vector2 v2)
+{
+    float result;
+
+    float dx = v2.x - v1.x;
+    float dy = v2.y - v1.y;
+
+    result = (float)sqrt(dx*dx + dy*dy);
+
+    return result;
+}
+
+// Time measure returned are seconds
+static double rgGetCurrentTime(void)
+{
+    double time = 0;
+
+#if !defined(RGESTURES_STANDALONE)
+    time = GetTime();
+#else
+#if defined(_WIN32)
+    unsigned long long int clockFrequency, currentTime;
+
+    QueryPerformanceFrequency(&clockFrequency);     // BE CAREFUL: Costly operation!
+    QueryPerformanceCounter(&currentTime);
+
+    time = (double)currentTime/clockFrequency;  // Time in seconds
+#endif
+
+#if defined(__linux__)
+    // NOTE: Only for Linux-based systems
+    struct timespec now;
+    clock_gettime(CLOCK_MONOTONIC, &now);
+    unsigned long long int nowTime = (unsigned long long int)now.tv_sec*1000000000LLU + (unsigned long long int)now.tv_nsec;     // Time in nanoseconds
+
+    time = ((double)nowTime*1e-9);     // Time in seconds
+#endif
+
+#if defined(__APPLE__)
+    //#define CLOCK_REALTIME  CALENDAR_CLOCK    // returns UTC time since 1970-01-01
+    //#define CLOCK_MONOTONIC SYSTEM_CLOCK      // returns the time since boot time
+
+    clock_serv_t cclock;
+    mach_timespec_t now;
+    host_get_clock_service(mach_host_self(), SYSTEM_CLOCK, &cclock);
+
+    // NOTE: OS X does not have clock_gettime(), using clock_get_time()
+    clock_get_time(cclock, &now);
+    mach_port_deallocate(mach_task_self(), cclock);
+    unsigned long long int nowTime = (unsigned long long int)now.tv_sec*1000000000LLU + (unsigned long long int)now.tv_nsec;     // Time in nanoseconds
+
+    time = ((double)nowTime*1e-9);     // Time in seconds
+#endif
+#endif
+
+    return time;
+}
+
+#endif // RGESTURES_IMPLEMENTATION

project/auxillary/vis_ast/dependencies/raylib/include/utils.h

@@ -0,0 +1,81 @@
+/**********************************************************************************************
+*
+*   raylib.utils - Some common utility functions
+*
+*
+*   LICENSE: zlib/libpng
+*
+*   Copyright (c) 2014-2023 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.
+*
+**********************************************************************************************/
+
+#ifndef UTILS_H
+#define UTILS_H
+
+#if defined(PLATFORM_ANDROID)
+    #include <stdio.h>                      // Required for: FILE
+    #include <android/asset_manager.h>      // Required for: AAssetManager
+#endif
+
+#if defined(SUPPORT_TRACELOG)
+    #define TRACELOG(level, ...) TraceLog(level, __VA_ARGS__)
+
+    #if defined(SUPPORT_TRACELOG_DEBUG)
+        #define TRACELOGD(...) TraceLog(LOG_DEBUG, __VA_ARGS__)
+    #else
+        #define TRACELOGD(...) (void)0
+    #endif
+#else
+    #define TRACELOG(level, ...) (void)0
+    #define TRACELOGD(...) (void)0
+#endif
+
+//----------------------------------------------------------------------------------
+// Some basic Defines
+//----------------------------------------------------------------------------------
+#if defined(PLATFORM_ANDROID)
+    #define fopen(name, mode) android_fopen(name, mode)
+#endif
+
+//----------------------------------------------------------------------------------
+// Types and Structures Definition
+//----------------------------------------------------------------------------------
+//...
+
+//----------------------------------------------------------------------------------
+// Global Variables Definition
+//----------------------------------------------------------------------------------
+// Nop...
+
+//----------------------------------------------------------------------------------
+// Module Functions Declaration
+//----------------------------------------------------------------------------------
+#if defined(__cplusplus)
+extern "C" {            // Prevents name mangling of functions
+#endif
+
+#if defined(PLATFORM_ANDROID)
+void InitAssetManager(AAssetManager *manager, const char *dataPath);   // Initialize asset manager from android app
+FILE *android_fopen(const char *fileName, const char *mode);           // Replacement for fopen() -> Read-only!
+#endif
+
+#if defined(__cplusplus)
+}
+#endif
+
+#endif // UTILS_H

project/auxillary/vis_ast/dependencies/raylib/raylib.c

@@ -0,0 +1,8 @@
+#include "raudio.c"
+#include "rcore.c"
+#include "rglfw.c"
+#include "rmodels.c"
+#include "rshapes.c"
+#include "rtext.c"
+#include "rtextures.c"
+#include "rutils.c"

project/auxillary/vis_ast/update_deps.ps1

@@ -1,28 +1,127 @@
+Clear-Host
+
 $path_root     = git rev-parse --show-toplevel
+$path_scripts  = Join-Path $path_root 'scripts'
+
+$target_arch        = Join-Path $path_scripts 'helpers/target_arch.psm1'
+$devshell           = Join-Path $path_scripts 'helpers/devshell.ps1'
+$format_cpp	        = Join-Path $path_scripts 'helpers/format_cpp.psm1'
+$incremental_checks = Join-Path $path_scripts 'helpers/incremental_checks.ps1'
+$vendor_toolchain   = Join-Path $path_scripts 'helpers/vendor_toolchain.ps1'
+
 $path_project  = Join-Path $path_root     'project'
 $path_aux      = Join-Path $path_project  'auxillary'
 $path_vis_root = Join-Path $path_aux      'vis_ast'
 $path_binaries = Join-Path $path_vis_root 'binaries'
-$path_build    = Join-Path $path_vis_root 'build'
-$path_code     = Join-Path $path_vis_root 'code'
-$path_win32    = Join-Path $path_code     'win32'
 
 $path_deps = Join-Path $path_vis_root 'dependencies'
 $path_temp = Join-Path $path_deps     'temp'
 
-# Clear out the current content first
+Import-Module $target_arch
-if (Test-Path $path_deps) {
+Import-Module $format_cpp
-	Remove-Item $path_deps -Recurse -Force
+
-	New-Item -ItemType Directory -Path $path_deps
+#region Arguments
+$vendor           = $null
+$optimize         = $null
+$debug 	          = $null
+$analysis	      = $false
+$dev              = $false
+$verbose          = $null
+
+[array] $vendors = @( "clang", "msvc" )
+
+# This is a really lazy way of parsing the args, could use actual params down the line...
+
+if ( $args ) { $args | ForEach-Object {
+switch ($_){
+ { $_ -in $vendors }   { $vendor    = $_; break }
+ "optimize"            { $optimize  = $true }
+ "debug"               { $debug     = $true }
+ "analysis"            { $analysis  = $true }
+ "dev"                 { $dev       = $true }
+ "verbose"             { $verbose   = $true }
 }
+}}
+#endregion Argument
+
+# Load up toolchain configuraion
+. $vendor_toolchain
+. $incremental_checks
+
+# Clear out the current content first
+remove-item $path_temp -Recurse
 New-Item -ItemType Directory -Path $path_temp
 
 if ( -not (Test-Path $path_binaries) ) {
 	New-Item -ItemType Directory -Path $path_binaries
 }
 
+function setup-raylib {
+	$path_raylib     = join-path $path_deps   'raylib'
+	$path_raylib_inc = join-path $path_raylib 'include'
+	$path_raylib_lib = join-path $path_raylib 'lib'
+	if ( test-path $path_raylib_inc ) {
+		remove-item $path_raylib_inc -recurse
+		remove-item $path_raylib_lib -recurse
+	}
+	new-item -path $path_raylib_inc -ItemType Directory
+	new-item -path $path_raylib_lib -ItemType Directory
+
 	$url_raylib_zip  = 'https://github.com/raysan5/raylib/archive/refs/heads/master.zip'
 	$path_raylib_zip = join-path $path_temp 'raylib.zip'
 
 	invoke-webrequest -uri $url_raylib_zip   -outfile $path_raylib_zip
+	expand-archive    -path $path_raylib_zip -destinationpath $path_temp
 
+	$path_raylib_master      = join-path $path_temp          'raylib-master'
+	$path_raylib_src         = join-path $path_raylib_master 'src'
+	$path_raylib_glfw_inc    = join-path $path_raylib_src    'external/glfw/include'
+
+	write-host "Building raylib with $vendor"
+
+	$path_build = Join-Path $path_raylib 'build'
+	if ( (Test-Path $path_build) -eq $false ) {
+		New-Item $path_build -ItemType Directory
+	}
+
+	# Microsoft
+	$lib_gdi32   = 'Gdi32.lib'
+	$lib_shell32 = 'Shell32.lib'
+	$lib_xinput  = 'Xinput.lib'
+	$lib_user32  = 'User32.lib'
+	$lib_winmm   = 'Winmm.lib'
+
+	$includes = @(
+		$path_raylib_src,
+		$path_raylib_glfw_inc
+	)
+	foreach ($include in $includes) {
+		write-host $include
+	}
+
+	$compiler_args = @(
+		($flag_define + 'PLATFORM_DESKTOP')
+	)
+	$linker_args   = @(
+		$flag_link_dll,
+
+		# $lib_xinput,
+		$lib_gdi32,
+		$lib_shell32,
+		$lib_user32,
+		$lib_winmm
+	)
+
+	# $unit = join-path $path_raylib     'raylib.c'
+	$dll  = join-path $path_raylib_lib 'raylib.dll'
+	# $build_result = build-simple $path_build $includes $compiler_args $linker_args $unit $dll
+
+	$raylib_modules = get-childitem -path $path_raylib_src -filter "*.c" -file
+	$build_result = build $path_build $includes $compiler_args $linker_args $raylib_modules $dll
+
+	$raylib_headers = Get-ChildItem -Path $path_raylib_src -Filter "*.h" -File
+	foreach ($header in $raylib_headers) {
+		Copy-Item -Path $header -Destination (join-path $path_raylib_inc (split-path $header -Leaf))
+	}
+}
+setup-raylib

scripts/helpers/vendor_toolchain.ps1

@@ -161,22 +161,99 @@ if ( $vendor -match "clang" )
 		)
 	}
 
+	function build
+	{
+		param( [string]$path_output, [array]$includes, [array]$compiler_args, [array]$linker_args, [array]$units, [string]$binary )
+		$result = $false
+		#Write-Host "build: clang"
+
+		$map    = $binary -replace '\.(exe|dll)$', '.map'
+		$map    = join-path $path_output (split-path $map    -Leaf)
+
+		# This allows dll reloads at runtime to work (jankily, use below if not interested)
+		$pdb    = $binary -replace '\.(exe|dll)$', "_$(get-random).pdb"
+		# $pdb    = $binary -replace '\.(exe|dll)$', ".pdb"
+
+		$compiler_args += @(
+			$flag_no_color_diagnostics,
+			$flag_exceptions_disabled,
+			$flag_target_arch, $target_arch,
+			$flag_wall,
+			$flag_preprocess_non_intergrated
+			# $flag_section_data,
+			# $flag_section_functions,
+		)
+		if ( $verbose ) {
+			# $compiler_args += $flag_verbose
+			# $compiler_args += $flag_time_trace
+		}
+		if ( $optimize ) {
+			$compiler_args += $flag_optimize_fast
+		}
+		else {
+			$compiler_args += $flag_no_optimization
+		}
+		if ( $debug ) {
+			$compiler_args += ( $flag_define + 'Build_Debug=1' )
+			$compiler_args += $flag_debug, $flag_debug_codeview, $flag_profiling_debug
+		}
+		else {
+			$compiler_args += ( $flag_define + 'Build_Debug=0' )
+		}
+
+		$warning_ignores | ForEach-Object {
+			$compiler_args += $flag_warning + $_
+		}
+		$compiler_args += $includes | ForEach-Object { $flag_include + $_ }
+
+		$objects = @()
+		foreach ( $unit in $units )
+		{
+			$object = $unit -replace '\.(cpp|c)$', '.obj'
+			$object = join-path $path_output (split-path $object -Leaf)
+			$objects += $object
+
+			$unit_compiler_args  = $compiler_args
+			$unit_compiler_args += ( $flag_path_output + $object )
+
+			$unit_compiler_args += $flag_compile, $unit
+			run-compiler $compiler $unit $unit_compiler_args
+		}
+
+		$linker_args += @(
+			$flag_link_win_machine_64,
+			$( $flag_link_win_path_output + $binary )
+		)
+		if ( $debug ) {
+			$linker_args += $flag_link_win_debug
+			$linker_args += $flag_link_win_pdb + $pdb
+			$linker_args += $flag_link_mapfile + $map
+		}
+
+		$libraries | ForEach-Object {
+			$linker_args += $_ + '.lib'
+		}
+
+		$linker_args += $objects
+		return run-linker $linker $binary $linker_args
+	}
+
 	function build-simple
 	{
 		param( [string]$path_output, [array]$includes, [array]$compiler_args, [array]$linker_args, [string]$unit, [string]$binary )
 		$result = $false
 		#Write-Host "build-simple: clang"
 
-		$object = $unit -replace '\.cpp', '.obj'
+		$object = $unit -replace '\.(cpp|c)$', '.obj'
-		$map    = $unit -replace '\.cpp', '.map'
+		$map    = $unit -replace '\.(cpp|c)$', '.map'
 		$object = join-path $path_output (split-path $object -Leaf)
 		$map    = join-path $path_output (split-path $map    -Leaf)
 
-		# The PDB file has to also be time-stamped so that we can reload the DLL at runtime
+		# This allows dll reloads at runtime to work (jankily, use below if not interested)
 		$pdb    = $binary -replace '\.(exe|dll)$', "_$(get-random).pdb"
+		# $pdb    = $binary -replace '\.(exe|dll)$', ".pdb"
 
 		$compiler_args += @(
-			( $flag_define + 'INTELLISENSE_DIRECTIVES=0' ),
 			$flag_no_color_diagnostics,
 			$flag_exceptions_disabled,
 			$flag_target_arch, $target_arch,
@@ -282,24 +359,107 @@ if ( $vendor -match "msvc" )
 	$flag_wall 					     = '/Wall'
 	$flag_warnings_as_errors 		 = '/WX'
 
-	# This works because this project uses a single unit to build
+	function build
+	{
+		param( [string]$path_output, [array]$includes, [array]$compiler_args, [array]$linker_args, [array]$units, [string]$binary )
+		$result = $false
+		#Write-Host "build-simple: msvc"
+
+		$map    = $binary -replace '\.(exe|dll)$', '.map'
+		$map    = join-path $path_output (split-path $map    -Leaf)
+
+		# This allows dll reloads at runtime to work (jankily, use below if not interested)
+		$pdb    = $binary -replace '\.(exe|dll)$', "_$(get-random).pdb"
+		# $pdb    = $binary -replace '\.(exe|dll)$', ".pdb"
+
+		$compiler_args += @(
+			$flag_nologo,
+			# $flag_all_cpp,
+			$flag_exceptions_disabled,
+			( $flag_define + '_HAS_EXCEPTIONS=0' ),
+			$flag_RTTI_disabled,
+			$flag_preprocess_conform,
+			$flag_full_src_path,
+			( $flag_path_interm + $path_output + '\' ),
+			( $flag_path_output + $path_output + '\' )
+		)
+
+		if ( $verbose ) {
+		}
+
+		if ( $optimize ) {
+			$compiler_args += $flag_optimize_fast
+		}
+		else {
+			$compiler_args += $flag_no_optimization
+		}
+
+		if ( $debug )
+		{
+			$compiler_args += $flag_debug
+			$compiler_args += ( $flag_define + 'Build_Debug=1' )
+			$compiler_args += ( $flag_path_debug + $path_output + '\' )
+			$compiler_args += $flag_link_win_rt_static_debug
+
+			if ( $optimize ) {
+				$compiler_args += $flag_optimized_debug
+			}
+		}
+		else {
+			$compiler_args += ( $flag_define + 'Build_Debug=0' )
+			$compiler_args += $flag_link_win_rt_static
+		}
+		$compiler_args += $includes | ForEach-Object { $flag_include + $_ }
+
+		$objects = @()
+		foreach ( $unit in $units )
+		{
+			$object   = $unit -replace '\.(cpp|c)$', '.obj'
+			$object   = join-path $path_output (split-path $object -Leaf)
+			$objects += $object
+
+			$unit_compiler_args  = $compiler_args
+			# $unit_compiler_args += ( $flag_path_output + $object )
+
+			$unit_compiler_args += $flag_compile, $unit
+			run-compiler $compiler $unit $unit_compiler_args
+		}
+
+		$linker_args += @(
+			$flag_nologo,
+			$flag_link_win_machine_64,
+			$flag_link_no_incremental,
+			( $flag_link_win_path_output + $binary )
+		)
+		if ( $debug ) {
+			$linker_args += $flag_link_win_debug
+			$linker_args += $flag_link_win_pdb + $pdb
+			$linker_args += $flag_link_mapfile + $map
+		}
+		else {
+		}
+
+		$linker_args += $objects
+		return run-linker $linker $binary $linker_args
+	}
+
 	function build-simple
 	{
 		param( [string]$path_output, [array]$includes, [array]$compiler_args, [array]$linker_args, [string]$unit, [string]$binary )
 		$result = $false
 		#Write-Host "build-simple: msvc"
 
-		$object = $unit -replace '\.(cpp)$', '.obj'
+		$object = $unit -replace '\.(cpp|c)$', '.obj'
-		$map    = $unit -replace '\.(cpp)$', '.map'
+		$map    = $unit -replace '\.(cpp|c)$', '.map'
 		$object = join-path $path_output (split-path $object -Leaf)
 		$map    = join-path $path_output (split-path $map    -Leaf)
 
-		# The PDB file has to also be time-stamped so that we can reload the DLL at runtime
+		# This allows dll reloads at runtime to work (jankily, use below if not interested)
 		$pdb    = $binary -replace '\.(exe|dll)$', "_$(get-random).pdb"
+		# $pdb    = $binary -replace '\.(exe|dll)$', ".pdb"
 
 		$compiler_args += @(
 			$flag_nologo,
-			( $flag_define + 'INTELLISENSE_DIRECTIVES=0'),
 			# $flag_all_cpp,
 			$flag_exceptions_disabled,
 			( $flag_define + '_HAS_EXCEPTIONS=0' ),