#ifndef __ENEMYSHIP_H__
#define __ENEMYSHIP_H__

#include "spaceship.h"
#include <GL/glut.h>
#include "explosion.h"
#include "m3d.h"
#include "mquat.h"

enum EnemyState { FORWARD = 0,
		  LEFT,
		  BACKWARD,
		  RIGHT,
		  NUM_STATES };

class EnemyShip : public Spaceship {
 public:
  EnemyShip();
  ~EnemyShip() {}

  void Render();
  virtual void UpdateState(float timeElapsed);
  void Hit(float damage);
  void ClearExplosion() { _explode = NULL; }

 private:

  struct AIDecision {
    bool yawLeft;
    bool yawRight;
    bool pitchUp;
    bool pitchDown;
    bool rollCW;
    bool rollCCW;
    bool accel;
    bool fire;
  };

  void MakeDecision();
	
  AIDecision _decision;
  int _state;
  float _flashcount;
  bool _flash;
  
  float _fireTime;

  Explosion *_explode;
};

#endif