X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Fyoink;a=blobdiff_plain;f=src%2FMoof%2FEngine.cc;h=50711c744c9758cd1a15e965b6166582a5ec35b9;hp=f4bc712b27887d0b5397c579fc861d196ffc3bc6;hb=a295f8def17036c8071b56e181364f99a377cae7;hpb=e495074443d9fd7bc16137084cf9de3d031b75c4

diff --git a/src/Moof/Engine.cc b/src/Moof/Engine.cc
index f4bc712..50711c7 100644
--- a/src/Moof/Engine.cc
+++ b/src/Moof/Engine.cc
@@ -27,20 +27,20 @@
 *******************************************************************************/
 
 #include <algorithm>
-#include <cstdlib>			// exit
+#include <cstdlib>			// exit, srand
+#include <ctime>			// time
 #include <list>
 #include <string>
 
+#include <AL/alc.h>
 #include <SDL/SDL.h>
 #include "fastevents.h"
-#include <AL/alut.h>
+
 
 #include "Engine.hh"
 #include "Event.hh"
-#include "Exception.hh"
 #include "Log.hh"
 #include "Math.hh"
-#include "Random.hh"
 #include "Settings.hh"
 #include "Timer.hh"
 
@@ -52,8 +52,8 @@ class Engine::Impl
 {
 public:
 
-	Impl(Engine& engine) :
-		mInterface(engine),
+	Impl() :
+		mError(Error::NONE),
 		mTimestep(0.01),
 		mPrintFps(false)
 	{
@@ -66,24 +66,47 @@ 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));
+			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);
+		mAlContext = alcCreateContext(mAlDevice, 0);
+		if (!mAlDevice || !mAlContext)
+		{
+			const char* error = alcGetString(mAlDevice,alcGetError(mAlDevice));
+			logError << "error while creating audio context: "
+					 << error << std::endl;
+		}
+		else
+		{
+			alcMakeContextCurrent(mAlContext);
+			logInfo << "opened sound device `"
+					 << alcGetString(mAlDevice, ALC_DEFAULT_DEVICE_SPECIFIER)
+					 << "'" << std::endl;
 		}
-		int argc = 1;
-		char name[] = "hello";
-		alutInit(&argc, (char**)&name);
-		
+
 		// now load the settings the engine needs
 
 		Settings& settings = Settings::getInstance();
 
 		unsigned randomSeed;
-		if (settings.get("rngseed", randomSeed)) setSeed(randomSeed);
-		else setSeed();
+		if (settings.get("rngseed", randomSeed)) srand(randomSeed);
+		else srand(time(0));
 
 		Scalar timestep = 80.0;
 		settings.get("timestep", timestep);
@@ -102,7 +125,10 @@ public:
 		// the video object must be destroyed before we can shutdown SDL
 		mVideo.reset();
 
-		alutExit();
+		alcMakeContextCurrent(0);
+		alcDestroyContext(mAlContext);
+		alcCloseDevice(mAlDevice);
+
 		FE_Quit();
 		SDL_Quit();
 	}
@@ -174,7 +200,7 @@ public:
 
 					if (mPrintFps)
 					{
-						logInfo("%d fps", mFps);
+						logInfo << mFps << " fps" << std::endl;
 					}
 				}
 
@@ -194,6 +220,8 @@ public:
 						Timer::getNextFire()), Timer::ACTUAL);
 		}
 		while (!mStack.empty());
+
+		mDispatch.dispatch("engine.stopping");
 	}
 
 	void dispatchEvents()
@@ -228,7 +256,7 @@ public:
 	{
 		for (mStackIt = mStack.begin(); mStackIt != mStack.end(); ++mStackIt)
 		{
-			(*mStackIt)->update(mInterface, t, dt);
+			(*mStackIt)->update(t, dt);
 		}
 	}
 
@@ -238,7 +266,7 @@ public:
 		std::list<LayerP>::reverse_iterator it;
 		for (it = mStack.rbegin(); it != mStack.rend(); ++it)
 		{
-			(*it)->draw(mInterface, alpha);
+			(*it)->draw(alpha);
 		}
 	}
 
@@ -246,7 +274,7 @@ public:
 	{
 		for (mStackIt = mStack.begin(); mStackIt != mStack.end(); ++mStackIt)
 		{
-			if ((*mStackIt)->handleEvent(mInterface, event)) break;
+			if ((*mStackIt)->handleEvent(event)) break;
 		}
 	}
 
@@ -255,8 +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()
@@ -266,8 +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();
 
@@ -294,8 +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();
@@ -311,7 +342,7 @@ public:
 	{
 		mStack.clear();
 		mStackIt = mStack.begin();
-		logDebug("stack: 0 [cleared]");
+		logInfo("stack: 0 [cleared]");
 	}
 
 
@@ -319,16 +350,21 @@ 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;
 
+	ALCdevice*					mAlDevice;
+	ALCcontext*					mAlContext;
+
 	std::list<LayerP>			mStack;
 	std::list<LayerP>::iterator	mStackIt;
 
@@ -342,12 +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;
 }
 
 
@@ -449,6 +486,9 @@ void Engine::dispatch(const std::string& event,
 }
 
 
+Engine engine;
+
+
 } // namespace Mf
 
 /** vim: set ts=4 sw=4 tw=80: *************************************************/