multiple levels in ./data/levels/ are played through

asteroids/Model.h

@@ -12,6 +12,7 @@ class Model : public Engine::ModelBase {
 		virtual void Process();
 		int DoLoadLevel (const char* filename);
 		int DoSaveLevel (const char* filename);
+		bool OnLevelComplete();
 
 		void SetGameState (const GameState &state) {
 			mLastGameState = mGameState;
@@ -30,6 +31,7 @@ class Model : public Engine::ModelBase {
 		virtual void OnDestroy() {
 			Engine::ModelBase::OnDestroy();
 			mAsteroids.clear();
+			delete mLevelCompleteEventHandler;
 		};
 		virtual void OnRegisterCommands ();
 
@@ -37,6 +39,8 @@ class Model : public Engine::ModelBase {
 		virtual void OnKillEntity (const Engine::EntityBase *entity); 
 
 	private:
+		unsigned int InitLevelList ();
+
 		/** \brief Keeps a list of all asteroids */
 		std::vector<unsigned int> mAsteroids;
 
@@ -44,7 +48,23 @@ class Model : public Engine::ModelBase {
 		GameState mLastGameState;
 
 		int mPlayerLives;
-		int mLevel;
+		std::vector<std::string> mLevelList;
+		unsigned int mCurrentLevelIndex;
+
+		/* event handler class definitions */
+		class LevelCompleteEventHandler : public Engine::EventListenerBase {
+			public:
+				explicit LevelCompleteEventHandler (Model *view) : mModel (view) {};
+				virtual bool HandleEvent (const Engine::EventBasePtr &event) const {
+					return mModel->OnLevelComplete();
+				}
+			private:
+				LevelCompleteEventHandler() {};
+				Model *mModel;
+		};
+
+		/* event handler member variables */
+		LevelCompleteEventHandler *mLevelCompleteEventHandler;
 
 	friend class View;
 };