#ifndef _EIGHTBALL_H
#define _EIGHTBALL_H

#include <tqobject.h>
#include <klibloader.h>

#include "vector.h"
#include "point.h"
#include "rules.h"


// Forward declarations of our helper classes
class TQString;
class KuePlayer;

class NineBallFactory : KLibFactory {
  public:
	TQObject*  createObject(TQObject*, const char*, const char*, const TQStringList &);
};

class NineBall : public KueRulesEngine {
  TQ_OBJECT
  public:
	NineBall(TQObject *parent, const char *name);
	~NineBall();
	
	void start();

  protected slots:
	// Called by physics engine when a billiard is sunk
	void billiardSunk(unsigned int ball, unsigned int pocket);
	// Called by physics engine when a billiard is struck (by the cue ball or another billiard)
	void billiardHit(unsigned int ball1, unsigned int ball2);
	// Called by the physics engine when all billiards have stopped moving
	void motionStopped();

	void cuePlaced();
	void shotTaken();

  private:
	// Ask the interface to start the shot
	TQString startShotMessage();
	// Ask the interface to place the cue ball
	TQString placeCueBallMessage();

	// Is a ball the cue ball?
	bool ballIsCue(unsigned int number);
	// Is a ball the magic ball (8)?
	bool ballIsLowest(unsigned int number);

	// Handle a player's victory
	void playerWins();

	// Is this shot a scratch?
	bool _foul;
	// First ball sunk
	int _first_sunk;
	// First ball hit
	int _first_hit;

	// The current player
	KuePlayer *_current_player;
	// The current team
	int _current_team;

	// Have we had a successful break?
	bool _broke;
};


#endif