dispatch class not a singleton, engine is static

[chaz/yoink] / src / Moof / Engine.cc

diff --git a/src/Moof/Engine.cc b/src/Moof/Engine.cc
index 785cb4b41ed67ee342cf8df535f9e6726e5d3a35..50711c744c9758cd1a15e965b6166582a5ec35b9 100644 (file)
--- a/src/Moof/Engine.cc
+++ b/src/Moof/Engine.cc
@@ -39,7 +39,6 @@
 
 #include "Engine.hh"
 #include "Event.hh"
-#include "Exception.hh"
 #include "Log.hh"
 #include "Math.hh"
 #include "Settings.hh"
@@ -53,8 +52,8 @@ class Engine::Impl
 {
 public:
 
-       Impl(Engine& engine) :
-               mInterface(engine),
+       Impl() :
+               mError(Error::NONE),
                mTimestep(0.01),
                mPrintFps(false)
        {
@@ -67,19 +66,22 @@ public:
 #endif
                {
                        const char* error = SDL_GetError();
-                       throw Exception(ErrorCode::SDL_INIT, error);
+                       mError.init(Error::SDL_INIT, error);
+                       //throw Exception(Error::SDL_INIT, error);
                }
                else
                {
                        char vdName[128];
                        SDL_VideoDriverName(vdName, sizeof(vdName));
-                       logDebug("initialized SDL; using video driver `%s'", vdName);
+                       logInfo << "initialized SDL; using video driver `"
+                                        << vdName << "'" << std::endl;
                }
 
                if (FE_Init() != 0)
                {
                        const char* error = FE_GetError();
-                       throw Exception(ErrorCode::FASTEVENTS_INIT, error);
+                       mError.init(Error::FASTEVENTS_INIT, error);
+                       //throw Exception(Error::FASTEVENTS_INIT, error);
                }
 
                mAlDevice = alcOpenDevice(0);
@@ -87,13 +89,15 @@ public:
                if (!mAlDevice || !mAlContext)
                {
                        const char* error = alcGetString(mAlDevice,alcGetError(mAlDevice));
-                       logError("error while creating audio context: %s", error);
+                       logError << "error while creating audio context: "
+                                        << error << std::endl;
                }
                else
                {
                        alcMakeContextCurrent(mAlContext);
-                       logDebug("opened sound device `%s'",
-                                       alcGetString(mAlDevice, ALC_DEFAULT_DEVICE_SPECIFIER));
+                       logInfo << "opened sound device `"
+                                        << alcGetString(mAlDevice, ALC_DEFAULT_DEVICE_SPECIFIER)
+                                        << "'" << std::endl;
                }
 
                // now load the settings the engine needs
@@ -196,7 +200,7 @@ public:
 
                                        if (mPrintFps)
                                        {
-                                               logInfo("%d fps", mFps);
+                                               logInfo << mFps << " fps" << std::endl;
                                        }
                                }
 
@@ -216,6 +220,8 @@ public:
                                                Timer::getNextFire()), Timer::ACTUAL);
                }
                while (!mStack.empty());
+
+               mDispatch.dispatch("engine.stopping");
        }
 
        void dispatchEvents()
@@ -250,7 +256,7 @@ public:
        {
                for (mStackIt = mStack.begin(); mStackIt != mStack.end(); ++mStackIt)
                {
-                       (*mStackIt)->update(mInterface, t, dt);
+                       (*mStackIt)->update(t, dt);
                }
        }
 
@@ -260,7 +266,7 @@ public:
                std::list<LayerP>::reverse_iterator it;
                for (it = mStack.rbegin(); it != mStack.rend(); ++it)
                {
-                       (*it)->draw(mInterface, alpha);
+                       (*it)->draw(alpha);
                }
        }
 
@@ -268,7 +274,7 @@ public:
        {
                for (mStackIt = mStack.begin(); mStackIt != mStack.end(); ++mStackIt)
                {
-                       if ((*mStackIt)->handleEvent(mInterface, event)) break;
+                       if ((*mStackIt)->handleEvent(event)) break;
                }
        }
 
@@ -277,8 +283,9 @@ public:
        {
                ASSERT(layer && "cannot push null layer");
                mStack.push_front(layer);
-               logDebug("stack: %d [pushed %X]", mStack.size(), layer.get());
-               layer->pushed(mInterface);
+               logInfo << "stack: " << mStack.size()
+                                << " [pushed " << layer.get() << "]" << std::endl;
+               layer->pushedOntoEngine();
        }
 
        LayerP pop()
@@ -288,8 +295,9 @@ public:
 
                LayerP layer = mStack.front();
                mStack.pop_front();
-               logDebug("stack: %d [popped %X]", mStack.size(), layer.get());
-               layer->popped(mInterface);
+               logInfo << "stack: " << mStack.size()
+                                << " [popped " << layer.get() << "]" << std::endl;
+               layer->poppedFromEngine();
 
                if (fixIt) mStackIt = --mStack.begin();
 
@@ -316,8 +324,9 @@ public:
 
                                for (it = layers.begin(); it != layers.end(); ++it)
                                {
-                                       (*it)->popped(mInterface);
-                                       logDebug("stack: %d [popped %X]", mStack.size(), (*it).get());
+                                       (*it)->poppedFromEngine();
+                                       logInfo << "stack: " << mStack.size()
+                                                        << " [popped " << (*it).get() << "]" << std::endl;
                                }
 
                                if (fixIt) mStackIt = --mStack.begin();
@@ -333,7 +342,7 @@ public:
        {
                mStack.clear();
                mStackIt = mStack.begin();
-               logDebug("stack: 0 [cleared]");
+               logInfo("stack: 0 [cleared]");
        }
 
 
@@ -341,13 +350,15 @@ public:
        {
                if (mMaxFps < mTimestep)
                {
-                       logWarning("capping maximum fps to timestep (%f)", mTimestep);
+                       logWarning << "capping maximum fps to timestep ("
+                                          << mTimestep << ")" << std::endl;
                        mMaxFps = mTimestep;
                }
        }
 
 
-       Engine&                                         mInterface;
+       Error                                           mError;
+
        VideoP                                          mVideo;
        Dispatch                                        mDispatch;
 
@@ -367,12 +378,13 @@ public:
 
 Engine::Engine() :
        // pass through
-       mImpl(new Engine::Impl(*this)) {}
+       mImpl(new Engine::Impl) {}
+
 
-Engine& Engine::getInstance()
+const Error& Engine::getError() const
 {
-       static Engine engine;
-       return engine;
+       // pass through
+       return mImpl->mError;
 }
 
 
@@ -474,6 +486,9 @@ void Engine::dispatch(const std::string& event,
 }
 
 
+Engine engine;
+
+
 } // namespace Mf
 
 /** vim: set ts=4 sw=4 tw=80: *************************************************/