space-game001/src/main.cpp

#include "Game.h"
#include "Environment.h"
#include <iostream>
#ifdef __ANDROID__
#include <android/log.h>
#endif


ZL::Game game;


void MainLoop() {
    game.update();
}


#ifdef __ANDROID__

extern "C" int SDL_main(int argc, char* argv[]) {
	// Инициализация SDL перед получением информации о дисплее
    if (SDL_Init(SDL_INIT_VIDEO | SDL_INIT_EVENTS) != 0) {
        __android_log_print(ANDROID_LOG_ERROR, "Game", "SDL init failed: %s", SDL_GetError());
        return 1;
    }

    SDL_DisplayMode displayMode;
    if (SDL_GetCurrentDisplayMode(0, &displayMode) != 0) {
        __android_log_print(ANDROID_LOG_ERROR, "Game", "SDL_GetCurrentDisplayMode failed: %s", SDL_GetError());
        SDL_Quit();
        return 1;
    }
    ZL::Environment::width = displayMode.w;
    ZL::Environment::height = displayMode.h;

    __android_log_print(ANDROID_LOG_INFO, "Game", "Display resolution: %dx%d",
                       ZL::Environment::width, ZL::Environment::height);
					   
	SDL_GL_SetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, SDL_GL_CONTEXT_PROFILE_ES);
    SDL_GL_SetAttribute(SDL_GL_CONTEXT_MAJOR_VERSION, 2);
    SDL_GL_SetAttribute(SDL_GL_CONTEXT_MINOR_VERSION, 0);

    SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
    SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 6);
    SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
    SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
    SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);


    ZL::Environment::window = SDL_CreateWindow(
        "Space Ship Game",
        SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
        ZL::Environment::width, ZL::Environment::height,
        SDL_WINDOW_FULLSCREEN | SDL_WINDOW_OPENGL | SDL_WINDOW_SHOWN
    );
	
	if (!ZL::Environment::window) {
        __android_log_print(ANDROID_LOG_ERROR, "Game", "Failed to create window: %s", SDL_GetError());
        SDL_Quit();
        return 1;
    }
	
	SDL_GLContext ctx = SDL_GL_CreateContext(ZL::Environment::window);
    if (!ctx) {
        __android_log_print(ANDROID_LOG_ERROR, "Game", "SDL_GL_CreateContext failed: %s", SDL_GetError());
        SDL_DestroyWindow(ZL::Environment::window);
        SDL_Quit();
        return 1;
    }

    if (SDL_GL_MakeCurrent(ZL::Environment::window, ctx) != 0) {
        __android_log_print(ANDROID_LOG_ERROR, "Game", "SDL_GL_MakeCurrent failed: %s", SDL_GetError());
        SDL_GL_DeleteContext(ctx);
        SDL_DestroyWindow(ZL::Environment::window);
        SDL_Quit();
        return 1;
    }

    // Настройка VSync
    if (SDL_GL_SetSwapInterval(1) < 0) {
        __android_log_print(ANDROID_LOG_WARN, "Game", "Unable to set VSync: %s", SDL_GetError());
    }

    // Настройка игры
    try {
        game.setup();
    } catch (const std::exception &e) {
        __android_log_print(ANDROID_LOG_ERROR, "Game", "Game setup failed: %s", e.what());
        return 1;
    }

    while (!game.shouldExit()) {
        game.update();
        SDL_Delay(16);
    }

    return 0;
	
}


#else

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;
}
#endif