Minor refactoring

src/main.cpp

@@ -0,0 +1,88 @@
+#include "Game.h"
+#include "Environment.h"
+#include <iostream>
+
+ZL::Game game;
+void MainLoop() {
+    game.update();
+}
+int main(int argc, char* argv[]) {
+    try
+    {
+        constexpr int CONST_WIDTH = 1280;
+        constexpr int CONST_HEIGHT = 720;
+
+        ZL::Environment::width = CONST_WIDTH;
+        ZL::Environment::height = CONST_HEIGHT;
+
+
+#ifdef EMSCRIPTEN
+        if (SDL_Init(SDL_INIT_VIDEO) != 0) {
+            std::cerr << "SDL_Init failed: " << SDL_GetError() << std::endl;
+            return 1;
+        }
+
+        SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 2);
+        SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 0);
+        SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_ES);
+
+        SDL_Window* win = SDL_CreateWindow("Space Ship Game",
+            SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
+            CONST_WIDTH, CONST_HEIGHT,
+            SDL_WINDOW_OPENGL);
+
+        if (!win) {
+            std::cerr << "SDL_CreateWindow failed: " << SDL_GetError() << std::endl;
+            return 1;
+        }
+
+        SDL_GLContext glContext = SDL_GL_CreateContext(win);
+        if (!glContext) {
+            std::cerr << "SDL_GL_CreateContext failed: " << SDL_GetError() << std::endl;
+            return 1;
+        }
+
+        // Привязка контекста к окну — важно!
+        SDL_GL_MakeCurrent(win, glContext);
+
+        ZL::Environment::window = win;
+#else
+        if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_EVENTS) != 0) {
+            SDL_Log("SDL init failed: %s", SDL_GetError());
+            return 1;
+        }
+
+        SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 3);
+        SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 3);
+        SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_CORE);
+
+        ZL::Environment::window = SDL_CreateWindow(
+            "Space Ship Game",
+            SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
+            CONST_WIDTH, CONST_HEIGHT,
+            SDL_WINDOW_OPENGL | SDL_WINDOW_SHOWN
+        );
+
+        SDL_GLContext ctx = SDL_GL_CreateContext(ZL::Environment::window);
+        SDL_GL_MakeCurrent(ZL::Environment::window, ctx);
+#endif
+
+        game.setup();
+
+#ifdef EMSCRIPTEN   
+        emscripten_set_main_loop(MainLoop, 0, 1);
+#else
+        while (!game.shouldExit()) {
+            game.update();
+            SDL_Delay(2);
+        }
+#endif
+
+    }
+    catch (const std::exception& e)
+    {
+        std::cout << e.what() << std::endl;
+    }
+
+    return 0;
+}