pain

include/graphics.hpp

@@ -0,0 +1,45 @@
+#ifndef GRAPHICS_HPP
+#define GRAPHICS_HPP
+#define GL_GLEXT_PROTOTYPES
+
+// Includes
+#include "imgui.h"
+#include "imgui_impl_sdl3.h"
+#include "imgui_impl_opengl3.h"
+#include <SDL3/SDL_opengl.h>
+#include "window.hpp"
+
+// Constants
+const int open_gl_major_version = 3;
+const int open_gl_minor_version = 3;
+const int enable_vsync = 1;
+
+// Variables
+extern Uint32 last_time;
+extern Uint32 current_time;
+extern float frame_time;
+extern float fps;
+extern float frame_time_graph[100];
+extern SDL_GLContext gl_context;
+
+extern ImGuiIO& io;
+extern ImGuiStyle& style;
+
+// Functions
+int initialize_opengl();
+void cleanup_opengl();
+
+// ImGui
+int initialize_imgui();
+void cleanup_imgui();
+void new_frame_imgui();
+void frame_time_ui();
+
+// Frame time calculation
+void calc_frame_time();
+
+// Shader management
+unsigned int compile_shader(const char* shader_source, GLenum shader_type);
+unsigned int create_program(unsigned int vertex_shader, unsigned int fragment_shader);
+
+#endif

include/main.hpp

@@ -1,44 +1,16 @@
 #ifndef MAIN_HPP
 #define MAIN_HPP
 
-// ImGui
-#include "imgui.h"
-#include "imgui_impl_sdl3.h"
-#include "imgui_impl_opengl3.h"
-
-// SDL3 and OpenGL
-#include <SDL3/SDL.h>
-#include <SDL3/SDL_opengl.h>
-
-// C++ Standard Library
+// Includes
 #include <iostream>
-#include <string>
-#include <vector>
-
-// Structs
-
-
+#include "window.hpp"
+#include "graphics.hpp"
+#include "utils.hpp"
 
 // Variables
-int window_width = 1920;
-int window_height = 1080;
-
-float main_scale;
-SDL_WindowFlags window_flags = SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE | SDL_WINDOW_HIDDEN | SDL_WINDOW_HIGH_PIXEL_DENSITY;
-SDL_Window* window;
-
-bool running;
-SDL_Event event;
-
-Uint32 last_time;
-Uint32 current_time;
-float frame_time;
-float fps;
-float frame_time_graph[100] = {0.0f};
+extern bool running;
 
 // Functions
 int main(int argc, char* argv[]);
-int initialize();
-void cleanup();
 
 #endif

include/utils.hpp

@@ -0,0 +1,11 @@
+#ifndef UTILS_HPP
+#define UTILS_HPP
+
+// Includes
+#include <fstream>
+#include <iostream>
+
+// Function
+char* read_file(const char* file_path);
+
+#endif

include/window.hpp

@@ -0,0 +1,22 @@
+#ifndef WINDOW_HPP
+#define WINDOW_HPP
+
+// Includes
+#include "iostream"
+#include <SDL3/SDL.h>
+
+// Constants
+const int window_width = 800;
+const int window_height = 600;
+
+// Variables
+const SDL_WindowFlags window_flags = SDL_WINDOW_OPENGL | SDL_WINDOW_RESIZABLE | SDL_WINDOW_HIDDEN | SDL_WINDOW_HIGH_PIXEL_DENSITY;
+extern float main_scale;
+extern SDL_Window* window;
+extern SDL_Event event;
+
+// Functions
+int initialize_sdl();
+void cleanup_sdl();
+
+#endif