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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,41 +1,119 @@ | ||
| #include <stdio.h> | ||
| #include <SDL2/SDL.h> | ||
| #include <glad/glad.h> | ||
| #include "app.h" | ||
| #include <entt/entt.hpp> | ||
| #include <spdlog/spdlog.h> | ||
| #include <debug_break/debug_break.h> | ||
| #include <imgui.h> | ||
| #include <imgui/imgui_impl_sdl.h> | ||
| #include <imgui/imgui_impl_opengl3.h> | ||
| #ifdef __EMSCRIPTEN__ | ||
| #include <emscripten.h> | ||
| #endif | ||
| #ifdef _WIN32 | ||
| #define _CRTDBG_MAP_ALLOC | ||
| #include <crtdbg.h> | ||
| #endif | ||
|
|
||
| void gameLoop(void* data); | ||
| struct position { | ||
| float x; | ||
| float y; | ||
| }; | ||
|
|
||
| int main(int argc, char *argv[]) { | ||
| #ifdef _WIN32 // Check memory leaks | ||
| _CrtSetDbgFlag(_CRTDBG_ALLOC_MEM_DF | _CRTDBG_LEAK_CHECK_DF); | ||
| #endif | ||
| void gameLoop(void* window) { | ||
| glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); | ||
|
|
||
| App* app = new App(); | ||
| ImGui_ImplOpenGL3_NewFrame(); | ||
| ImGui_ImplSDL2_NewFrame((SDL_Window*) window); | ||
| ImGui::NewFrame(); | ||
| ImGui::Begin("Main debug window"); | ||
| ImGui::Text("Application average %.3f ms/frame (%.1f FPS)", 1000.0f / ImGui::GetIO().Framerate, ImGui::GetIO().Framerate); | ||
| ImGui::End(); | ||
|
|
||
| #ifdef __EMSCRIPTEN__ | ||
| emscripten_set_main_loop_arg(gameLoop, (void *) app, 0, 0); | ||
| #else | ||
| while (app->isRunning()) { | ||
| gameLoop((void *) app); | ||
| ImGui::Render(); | ||
| ImGui_ImplOpenGL3_RenderDrawData(ImGui::GetDrawData()); | ||
|
|
||
| SDL_Event e; | ||
| while (SDL_PollEvent(&e)) { | ||
| switch (e.type) { | ||
| case SDL_KEYDOWN: | ||
| printf("Key down ! \n"); | ||
| break; | ||
|
|
||
| case SDL_MOUSEBUTTONDOWN: | ||
| printf("Button down ! \n"); | ||
| break; | ||
| } | ||
| #endif | ||
| } | ||
|
|
||
| delete app; | ||
| return 0; | ||
| SDL_GL_SwapWindow((SDL_Window*) window); | ||
| } | ||
|
|
||
| void gameLoop(void* data) { | ||
| // TODO handle deltatime and sleep | ||
| glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); | ||
| int main(int argc, char *argv[]) { | ||
| spdlog::info("It works"); | ||
|
|
||
| App* app = static_cast<App*>(data); | ||
| // Init SDL | ||
| if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_TIMER) != 0) | ||
| { | ||
| printf("Cannot init SDL2 \n"); | ||
| return 1; | ||
| } | ||
| SDL_GL_LoadLibrary(NULL); | ||
| SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3); | ||
| SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 0); | ||
| SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16); | ||
| SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1); | ||
| SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_ES); | ||
| SDL_SetHint(SDL_HINT_RENDER_DRIVER, "opengl"); | ||
| SDL_GL_SetSwapInterval(1); | ||
|
|
||
| app->update(); | ||
| SDL_Window *window = SDL_CreateWindow( | ||
| "Roll Goal", | ||
| SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED, | ||
| 500, 500, | ||
| SDL_WINDOW_OPENGL); | ||
| if (window == nullptr) | ||
| { | ||
| printf("Cannot create window \n"); | ||
| } | ||
|
|
||
| SDL_GL_SwapWindow(app->getWindow()); | ||
| SDL_GLContext context = SDL_GL_CreateContext(window); | ||
| if (context == nullptr) { | ||
| printf("Context is null %s\n", SDL_GetError()); | ||
| debug_break(); | ||
| } | ||
|
|
||
| if (!gladLoadGLES2Loader(SDL_GL_GetProcAddress)) { | ||
| printf("Glad not init ! \n"); | ||
| debug_break(); | ||
| } | ||
|
|
||
| // ImGui | ||
| IMGUI_CHECKVERSION(); | ||
| ImGui::CreateContext(); | ||
| ImGuiIO& io = ImGui::GetIO(); (void)io; | ||
| io.ConfigFlags |= ImGuiConfigFlags_NoMouseCursorChange; | ||
| ImGui_ImplSDL2_InitForOpenGL(window, context); | ||
| ImGui_ImplOpenGL3_Init("#version 300 es"); | ||
| ImGui::StyleColorsDark(); | ||
|
|
||
| // Test entt | ||
| entt::registry registry; | ||
| auto myentity = registry.create(); | ||
|
|
||
| registry.assign<position>(myentity, 0.0f, 0.0f); | ||
| registry.view<position>().each([](auto& pos) { | ||
| printf("Position x : %f \n", pos.x); | ||
| pos.x += 5; | ||
| printf("Position x : %f \n", pos.x); | ||
| }); | ||
|
|
||
| // Test opengl | ||
| glClearColor(1, 0, 0, 1); | ||
|
|
||
| #ifdef __EMSCRIPTEN__ | ||
| emscripten_set_main_loop_arg(gameLoop, (void *) window, 0, 0); | ||
| #else | ||
| while (true) { | ||
| gameLoop(window); | ||
| } | ||
| #endif | ||
|
|
||
| return 0; | ||
| } |
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