fysxasteroids/asteroids/Model.h

#ifndef _MODEL_H
#define _MODEL_H

#include "ModelBase.h"
#include "AsteroidsEnums.h"

namespace asteroids {

class Model : public Engine::ModelBase {
	public:
		virtual ~Model() {};
		virtual void Process();
		int DoLoadLevel (const char* filename);
		int DoSaveLevel (const char* filename);
		bool OnLevelComplete();

		void SetGameState (const GameState &state) {
			mLastGameState = mGameState;
			mGameState = state;
		};
		GameState GetGameState () { return mGameState; };

		int GetPlayerLives () { return mPlayerLives; };

		float GetWorldWidth ();
		float GetWorldHeight ();

	protected:
		/** \brief Initializes the system */
		virtual int OnInit (int argc, char* argv[]);
		virtual void OnDestroy() {
			Engine::ModelBase::OnDestroy();
			mAsteroids.clear();
			delete mLevelCompleteEventHandler;
		};
		virtual void OnRegisterCommands ();

		virtual void OnCreateEntity (const int type, const unsigned int id);
		virtual void OnKillEntity (const Engine::EntityBase *entity); 

	private:
		unsigned int InitLevelList ();

		/** \brief Keeps a list of all asteroids */
		std::vector<unsigned int> mAsteroids;

		GameState mGameState;
		GameState mLastGameState;

		int mPlayerLives;
		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;
};

}

#endif // _MODEL_H