X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Fyoink;a=blobdiff_plain;f=src%2FMoof%2FEngine.cc;h=df6b35a8e92d2fece2439fe9a0499884d07f480c;hp=bcc336c1244f1f8b0a8ed041507c4b5f3e0f7834;hb=f72400af4fa3e7b54dab154b5a2b6503a6f9af18;hpb=c2321281bf12a7efaedde930422c7ddbc92080d4 diff --git a/src/Moof/Engine.cc b/src/Moof/Engine.cc index bcc336c..df6b35a 100644 --- a/src/Moof/Engine.cc +++ b/src/Moof/Engine.cc @@ -28,13 +28,13 @@ #include // exit #include -#include #include #include #include "fastevents.h" +#include +#include -#include "Dispatcher.hh" #include "Engine.hh" #include "Random.hh" #include "Settings.hh" @@ -45,29 +45,39 @@ namespace Mf { -class Engine::EngineImpl +class Engine::Impl { public: - EngineImpl(const std::string& name, int argc, char* argv[], - const std::string& configFile, Engine* outer) : - settings(argc, argv), + Impl(int argc, char* argv[], const std::string& configFile, + const std::string& name, const std::string& iconFile, + Engine* outer) : interface(outer) { if (SDL_Init(SDL_INIT_EVERYTHING | SDL_INIT_EVENTTHREAD) != 0) { - throw std::runtime_error(SDL_GetError()); + std::cerr << "sdl is complaining: " << SDL_GetError() << std::endl; + throw Exception(Exception::SDL_ERROR); } if (FE_Init() != 0) { - throw std::runtime_error(FE_GetError()); + std::cerr << "fast events error: " << FE_GetError() << std::endl; + throw Exception(Exception::SDL_ERROR); } + if (Sound_Init() == 0) + { + std::cerr << "sound initialization failed: " << Sound_GetError() + << std::endl; + throw Exception(Exception::SDL_ERROR); + } + alutInit(&argc, argv); - setSeed(); - + Settings& settings = Settings::getInstance(); + settings.parseArgs(argc, argv); settings.loadFromFile(configFile); - video = VideoPtr(new Video(name)); - video->makeActive(); + long randomSeed; + if (settings.get("engine.rngseed", randomSeed)) setSeed(randomSeed); + else setSeed(); double ts = 0.01; settings.get("engine.timestep", ts); @@ -79,13 +89,18 @@ public: printFps = false; settings.get("video.printfps", printFps); + + video = Video::alloc(name, iconFile); + video->makeActive(); } - ~EngineImpl() + ~Impl() { - // The video object must be destroyed before we can shutdown SDL. + // the video object must be destroyed before we can shutdown SDL video.reset(); + alutExit(); + Sound_Quit(); FE_Quit(); SDL_Quit(); } @@ -95,7 +110,7 @@ public: * The main loop. This just calls dispatchEvents(), update(), and draw() * over and over again. The timing of the update and draw are decoupled. * The actual frame rate is also calculated here. This function will return - * with a value of 0 if the member variable running becomes true. + * the exit code used to stop the loop. */ int run() @@ -133,6 +148,10 @@ public: nextStep += timestep; } + if (ticksNow >= nextStep) + { + nextStep = ticksNow + timestep; + } if (ticksNow >= nextDraw) { @@ -171,7 +190,7 @@ public: } while (running); - return 0; + return exitCode; } @@ -201,25 +220,24 @@ public: } - Settings settings; - Dispatcher dispatcher; - VideoPtr video; + Engine* interface; + + VideoP video; bool running; + int exitCode; Scalar timestep; Scalar drawRate; long fps; bool printFps; - - Engine* interface; }; -Engine::Engine(const std::string& name, int argc, char* argv[], - const std::string& configFile) : - impl_(new Engine::EngineImpl(name, argc, argv, configFile, this)) {} +Engine::Engine(int argc, char* argv[], const std::string& configFile, + const std::string& name, const std::string& iconFile) : + impl_(new Engine::Impl(argc, argv, configFile, name, iconFile, this)) {} Engine::~Engine() {} @@ -229,9 +247,10 @@ int Engine::run() return impl_->run(); } -void Engine::stop() +void Engine::stop(int exitCode) { impl_->running = false; + impl_->exitCode = exitCode; }