tplayersship.h

symbian 的一个 二维飞行游戏 源码 及相关技术文章

// Copyright 2002 Kenneth Guy,
// 
// TPlayersShip.h

#ifndef _TPLAYERSSHIP_H_
#define _TPLAYERSSHIP_H_

/** \file TPlayersShip.h 
    defines class TPlayersShip */


#include "TSprite32x24.h"

/** Handles players ship.

    Handles movement, it keeps the ship sprite within the visible area
    of the the offscreen map. It also keeps track of the health of the
    ship, changing the ship sprite to each of the explosion sprites
    in turn when the health drops to zero.
*/    

class TPlayersShip : public TSprite32x24 {
public:
  TPlayersShip(TInt16 aX,TInt16 aY, TInt16 aHealth,
               TInt16 aShipSprite, TInt16 aCrashingStartSprite,
               TInt16 aCrashingEndSprite);

  void  AddHealth(TInt16 aHealth);
  void  SetHealth(TInt16 aHealth);
  TInt16  Health();
  TBool Dieing();
  TBool Dead();
  void  MoveBy(TInt16 aX,TInt16 aY, TBool aAllowOfScreen);
private:  
  void UpdateSprite();

private:
  TInt16  iHealth;  /**< Players health, <=0 is dead */
  TInt16  iCrashFrame; /**< which explosion sprite to plot while dieing */
  TInt16  iShipSprite; /**< sprite of healthy ship */
  TInt16  iCrashingStartSprite; /**< sprite thats starts explosion */
  TInt16  iCrashingEndSprite; /**< last sprite of explosion animation */
  TInt16  iLastX; /**< last position */
  TInt16  iLastY; /**< last position */
};


#endif