X-Git-Url: https://git.dogcows.com/gitweb?p=chaz%2Fyoink;a=blobdiff_plain;f=src%2FMoof%2FEngine.hh;h=84b1f588f57e41c55d5a185bec8e0d40abcca198;hp=f088dc56e85fcb663766594a2c9b454788e7c519;hb=8a1acac01b444dccf8b57cedf08392ada2e473c1;hpb=5fa5f117f28922a7e539a432367960c1a61f837d

diff --git a/src/Moof/Engine.hh b/src/Moof/Engine.hh
index f088dc5..84b1f58 100644
--- a/src/Moof/Engine.hh
+++ b/src/Moof/Engine.hh
@@ -29,65 +29,49 @@
 #ifndef _MOOF_ENGINE_HH_
 #define _MOOF_ENGINE_HH_
 
-#include <stdexcept>
-
 #include <boost/shared_ptr.hpp>
 
-#include <Moof/Dispatcher.hh>
-#include <Moof/Event.hh>
-#include <Moof/Exception.hh>
+#include <Moof/Layer.hh>
 #include <Moof/Math.hh>
 
 
 namespace Mf {
 
 
-// forward declaration
+// forward declarations
 class Video;
 
 class Engine
 {
-protected:
-
-	Engine(int argc, char* argv[], const std::string& configFile,
-			const std::string& name, const std::string& iconFile);
-
 public:
 
-	virtual ~Engine();
+	Engine(int argc, char* argv[], const std::string& name, 
+			const std::string& iconFile, const std::string& configFile);
+	~Engine() {}
 
-	int run();
-	void stop(int exitCode = 0);
+	// get global instance
+	static Engine& getInstance();
+
+	void run();
 
 	void setTimestep(Scalar ts);
-	Scalar getTimestep();
+	Scalar getTimestep() const;
 	void setMaxFrameRate(long maxFps);
-	long getMaxFrameRate();
-
-	Video& getVideo();
-	long getFrameRate();
-
-	// override these if you want
-	virtual void update(Scalar t, Scalar dt);
-	virtual void draw(Scalar alpha);
-	virtual void handleEvent(const Event& event);
+	long getMaxFrameRate() const;
 
-	struct Exception : public Mf::Exception
-	{
-		explicit Exception(unsigned error) :
-			Mf::Exception(error) {}
+	Video& getVideo() const;
+	long getFrameRate() const;
 
-		void raise()
-		{
-			throw *this;
-		}
-	};
+	void push(LayerP layer);
+	LayerP pop();
+	// pops a specific layer and all layers above it
+	LayerP pop(Layer* layer);
+	void clear();
 
 private:
-	Engine() {} // this class must be subclassed to be useful
 
 	class Impl;
-	boost::shared_ptr<Impl> impl_;
+	boost::shared_ptr<Impl> mImpl;
 };