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TankObj.h
资源名称：tanksrc.zip [点击查看]
上传用户：royluo
上传日期：2007-01-05
资源大小：1584k
文件大小：8k
源码类别：
游戏
开发平台：
Visual C++
- /*****************************************************************************
- *
- * TankObj.h
- *
- * Electrical Engineering Faculty - Software Lab
- * Spring semester 1998
- *
- * Tanks game
- *
- * Module description: Implements the tank game object.
- *
- *
- * Authors: Eran Yariv - 28484475
- * Moshe Zur - 24070856
- *
- *
- * Date: 23/09/98
- *
- ******************************************************************************/
- #ifndef _TANK_OBJECT_H_
- #define _TANK_OBJECT_H_
- #include "GameConsts.h"
- #include "GameObject.h"
- #include "ImageManager.h"
- #include "ManouverSet.h"
- #include "Timer.h"
- #include "GameObjectsList.h"
- #include "MsgQueue.h"
- #include "TanksDlg.h"
- #include "CyclicBuf.h"
- typedef struct {
- int iBulletXOffset,
- iBulletYOffset,
- iShellXOffset,
- iShellYOffset,
- iMineXOffset,
- iMineYOffset;
- } DirOffsetType;
- struct PosEntry {
- PosEntry (DWORD dwTime = -1, UINT uXPos = -1, UINT uYPos = -1) :
- m_dwTime (dwTime), m_uXPos(uXPos), m_uYPos(uYPos) {};
- DWORD m_dwTime;
- UINT m_uXPos;
- UINT m_uYPos;
- };
- class CTankObj : public CMovingGameObject
- {
- public:
- CTankObj ( UINT uID, UINT uXPos, UINT uYPos, UINT uDirIndex,
- BOOL bLocal = FALSE,
- UINT uShieldLevel = TANK_INIT_SHIELD_LEVEL,
- UINT uShells = TANK_INIT_SHELLS,
- UINT uBullets = TANK_INIT_BULLETS,
- UINT uMines = TANK_INIT_MINES,
- BYTE bFireRateBonusSecsLeft = 0 );
- ~CTankObj ();
- UINT GetID ();
- UINT GetShieldLevel ();
- UINT GetShellsCount ();
- UINT GetBulletsCount ();
- UINT GetMinesCount ();
- UINT SetShieldLevel (UINT uShield);
- UINT SetShellsCount (UINT uShells);
- UINT SetBulletsCount (UINT uBullets);
- UINT SetMinesCount (UINT uMines);
- StateType CalcState (DWORD dwCurTime);
- ObjectHeightType GetHeight();
- HIMAGE GetImage();
- CRect & GetUpdateRectangle();
- BOOL GetFastFire();
- CReaction React(CGameObject *pTo);
- GameObjectType GetType();
- BOOL IsLocal ();
- BOOL IsZombie ();
- void SetZombie (BOOL);
- // Ask tank to relinquish input manouver set and ignore user requests
- void RelinquishInput ();
- // Ask tank to regain input manouver set and obey user requests
- void RegainInput (BOOL bBomberLaunched);
- CManouverSet& GetManouverSet () const;
- void EatBonus (BonusType, DWORD dwEatTime);
- BOOL IsExploding ();
- void Kill(); // Start exploding the tank
- UINT GetDirection (); // Get current tank direction
- WORD GetStateCheckSum(); // Gets check sum (16 bits) of shield level, ammo level and fast fire rate
- void GetStatus(CMessage::MessageData &MsgData);
- void GetStatusAndPos(CMessage::MessageData &MsgData);
- void SetPos (DWORD dwTime, int XPos, int YPos);
- void SetStatus(CMessage::MessageData &MsgData);
- private:
- // images:
- HIMAGE m_hTankImage; // handle to a bitmap of a live tank
- HIMAGE m_hExplodedTankImage; // handle to a bitmap of an exploding tank
- HIMAGE m_hZombieOverlay; // Zombie overlay image
- HIMAGE * m_pCurrentImage; // points to one of the handles above
- // keyboard:
- CManouverSet & m_ManouverSet; // points to manouver set in game manager
- // manouvers:
- DWORD m_dwLastBulletFiredTick; // last time a bullet was fired
- BOOL BulletsEnabled(DWORD); // function to control the bullet fire rate
- void FireBullet(DWORD); // fuction to handle a fired bullet
- DWORD m_dwLastShellFiredTick; // last time a shell was fired
- DWORD m_dwLastMineDropTick; // last time mine was dropped
- BOOL MinesEnabled(DWORD); // Controls the mine fire rate
- BOOL ShellsEnabled(DWORD); // function to control the shell fire rate
- void FireShell(DWORD); // function to handle a fired shell
- BOOL DropMine(DWORD); // function to handle a dropped mine
- void LaunchBomber(); // function to handle launching a new bomber
- WORD PackBits (WORD wVal, WORD wNumBits); // Get best representation with a given number of bits
- DWORD m_dwFireRateBonusLastTick; // the last tick for the fire rate bonus to remain active
- DWORD m_dwBulletFireDelay; // current delay between bullets
- DWORD m_dwShellFireDelay; // current delay between shells
- DWORD m_dwLastRotationTime;
- // properties:
- UINT m_uTankID;
- UINT m_uShieldLevel;
- UINT m_uShells;
- UINT m_uBullets;
- UINT m_uMines;
- BOOL m_bLocal; // Are we a local or remote tank?
- BOOL m_bUseManouverSet; // Do we have control of the manouver set?
- BOOL m_bBomberAvail; // Do we have a bomber at our disposal?
- BOOL m_bBomberInSetup; // Did we just launch a bomber in setup mode?
- BOOL m_bZombie; // Is tank zombie (slow network connection)?
- // aliases:
- CTanksDlg * m_pDlgWnd;
- CImageManager & m_ImageManager;
- CGameObjectsList & m_ObjList;
- CMsgQueue & m_MsgQueue;
- CCommManager & m_CommManager;
- TIMER_CLASS & m_Timer;
- static const DirOffsetType m_SpawnOffsets [];
- // Manouver set posting to the server:
- CManouverSet m_PrevManouverSet; // Previous manouver set
- void SendManouverSet ( CManouverSet &ms );
- // Setting a new position is tricky, doing it only after a mismatch checksum:
- BOOL m_bForceNewPos; // Are we forced with a new position and direction ?
- int m_iNewForcedXPos;
- int m_iNewForcedYPos;
- UINT m_uNewForcedDir;
- // This cyclic buffer holds the history table of the recent tanks positions:
- CCyclicBuffer<PosEntry, MAX_POS_TABLE> m_PosTable;
- };
- #include "TankObj.inl"
- #endif
