C++ (Cpp) Game_Update Examples

Example #1

File: main.c Project: Meith/OpenGLAllShaders

int main(int argc, char *argv[])
{
    struct Window window;
    window.width = 1024;
    window.height = 768;
    window.flags = SDL_WINDOW_OPENGL;
    Window_CreateOpenGLContext(&window, "OpenGL");
    Window_SetOpenGLFlags();

    Game_Init();

    GLfloat const dt = 0.01f;
    GLfloat t = 0.0f;
    GLfloat accumulator = 0.0f;
    GLfloat previous_time = 0.0f;

    while (Game_HandleInput())
    {
        GLfloat new_time = SDL_GetTicks() / 1000.0f;
        GLfloat delta_time = new_time - previous_time;

        if (delta_time <= 0.0f)
            continue;

        previous_time = new_time;

        accumulator += delta_time;
        while (accumulator >= dt)
        {
            Game_FixedUpdate(t, dt);
            accumulator -= dt;
            t += dt;
        }

        Game_Update();
        Game_LateUpdate();

        Window_ClearBuffers();
        {
            Game_Render();
        }
        Window_SwapBuffers(&window);
    }

    Game_Destroy();
    Window_Destroy(&window);

    return 0;
}

Example #2

File: main.c Project: galexcode/OpenCraft

int main(int argc, char **argv)
{
	unsigned int time_start, time_end;

	Game_Init();
	FPSCount_Init();
	
	while(game_running)
	{
		time_start = SDL_GetTicks();
		Game_Update();
		Game_Draw();
		SDL_GL_SwapBuffers();
		time_end = SDL_GetTicks();
		FPSCount_Tick();

		if(1000/FPS > time_end - time_start)
			SDL_Delay(1000/FPS - (time_end - time_start));
	}

	Game_Quit();
	return 0;
}

Example #3

File: main.cpp Project: hrucyon/CometClash

int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow)
{
	SetWindowIconID(IDI_ICON1);
	SetMainWindowText(titlebar),ChangeWindowMode(TRUE), SetGraphMode(WIDTH, HEIGHT, 32),
		DxLib_Init(),SetDrawScreen(DX_SCREEN_BACK);
	//ウィンドウモード、960*720のサイズ

	//画像の読み込み
	GraphicHandle[0] = LoadGraph("image/Title.png");
	GraphicHandle[1] = LoadGraph("image/Player.png");
	GraphicHandle[2] = LoadGraph("image/Comet.png");
	GraphicHandle[3] = LoadGraph("image/Backscreen.png");
	GraphicHandle[4] = LoadGraph("image/Clearscreen.png");
	GraphicHandle[5] = LoadGraph("image/Sf_title.png");
	GraphicHandle[6] = LoadGraph("image/Buttun_on.png");
	GraphicHandle[7] = LoadGraph("image/Buttun_off.png");
	GraphicHandle[8] = LoadGraph("image/Ready.png");
	GraphicHandle[9] = LoadGraph("image/Start.png");
	GraphicHandle[10] = MakeScreen(1024, 1024, false);
	GraphicHandle[11] = LoadGraph("image/Ranking.png");
	GraphicHandle[12] = LoadGraph("image/Pause.png");

	//音楽の読み込み
	SoundHandle[0] = LoadSoundMem("music/bgm.mp3");
	SoundHandle[1] = LoadSoundMem("music/select.mp3");
	SoundHandle[2] = LoadSoundMem("music/deside.mp3");
	SoundHandle[3] = LoadSoundMem("music/miss.mp3");
	SoundHandle[4] = LoadSoundMem("music/gameover.mp3");

	GScoreFont = CreateFontToHandle("Meiryo UI Bold", 20, -1);
	RScoreFont = CreateFontToHandle("Meiryo UI Bold", 32, -1);
	CScoreFont = CreateFontToHandle("Meiryo UI Bold", 64, -1);
	ChangeFont("Meiryo UI Bold"); //フォントの変更

	Title_Initialize();		//タイトルの初期化処理
	Game_Initialize();		//ゲームの初期化処理
	Clear_Initialize();		//クリア画面の初期化処理
	Rank_Initialize();		//ランキング画面の初期化処理
	Logo_Initialize();

	while (Loop() == true)
	{
		Keyboard_Update();
		GamePad_Update();

		switch (NowScene())
		{	//現在のシーンによって動作を変える
		case logo:
			Logo_Update();
			break;

		case title:
			Title_Update();
			Title_Draw();
			break;

		case gamepre:
			Game_Initialize();
			ChangeScene(game);

		case game:
			Game_Update();
			Game_Draw();
			break;

		case clear:
			Clear_Update();
			Clear_Draw();
			break;

		}
	}

	Title_Finalize();		//タイトルの終了処理
	Game_Finalize();		//ゲームの終了処理
	Clear_Finalize();		//クリア画面の終了処理
	Rank_Finalize();		//ランキング画面の終了処理
	Logo_Finalize();		//ロゴ画面の終了処理

	DxLib_End();				// ＤＸライブラリ使用の終了処理
	return 0;
}