// --------------------------------------------------------------------------
//
// Copyright (c) 2003 Thomas D. Marsh. All rights reserved.
//
// "SSC" is free software; you can redistribute it
// and/or use it and/or modify it under the terms of
// the "GNU General Public License" (GPL).
//
// --------------------------------------------------------------------------

#ifndef SSC_MODEL_H
#define SSC_MODEL_H

#include "object.h"
#include "starfield.h"
#include "flock.h"
#include "camera.h"

class Model
{
private:
	static Model* mInstance;
	Model();
public:
	static inline Model* getInstance()
	{
		if (!mInstance) mInstance = new Model;
		return mInstance;
	}

	~Model();

	void addObject(ScreenObject *obj);
	void draw(double dt, bool doMove=true);
	void update(double dt, bool doMove=true);
	void setPlayerPos();
	void clearLevel(bool reset=false);
	void startGame();
	
	void cycleCameraView() { mCamera.cycle(); }
	inline ScreenObject *getHead() { return mHead; }

private:
	ScreenObject *mHead;
	StarField mStarField;
	Camera mCamera;
	dSpaceID mSpaceId;
};

void addParticle(double x, double y, double z,
		 double fx, double fy, double fz,
		 double r=1, double g=1, double b=1,
		 double time=20);

#endif // SSC_MODEL_H