#pragma once #ifndef GAMESERVER_MOVEMENT_CHECKER_H #define GAMESERVER_MOVEMENT_CHECKER_H #include "SkillSystem/CSSyncTuner.h" //================================================================================================== // // class MovementChecker { public: static const DWORD INTERVAL_LASTED_ACCEPT_SYN = 15; //ms static const DWORD DELAY_MIN_MOVE_TRANSACTION = 200; //ms static const DWORD DELAY_MIN_DIR_TRANSACTION = 100; //ms static const DWORD DELAY_MIN_JUMP_TRANSACTION = 500; //ms static const DWORD DELAY_DEFAULT_KBMOVE_SYN = 500; //ms static const DWORD DELAY_MAX_PERMIT_LASTED_STATE = DELAY_DEFAULT_KBMOVE_SYN; //ms enum eMOVE_TYPE { KEYBOARD_MOVE = 0, KEYBOARD_JUMP , KEYBOARD_JUMP_STOP , MOUSE_MOVE , MOVE_STOP , }; enum eMOVE_CTRL { CANTACCEPTABLE = 0, ACCEPT_STOP = 1, ACCEPT_ALL = ACCEPT_STOP|2, }; private: static const DWORD TIMEOUT_BIT_PASS = 0x00000000; static const DWORD TIMEOUT_BIT_I = 0x00000001; static const DWORD TIMEOUT_BIT_K = 0x00000002; // 키보드 불허 static const DWORD TIMEOUT_BIT_J = 0x00000008; // 점프 불허 static const DWORD TIMEOUT_BIT_M = 0x00000010; // 마우스 불허 static const DWORD TIMEOUT_BIT_KJM = TIMEOUT_BIT_K | TIMEOUT_BIT_J | TIMEOUT_BIT_M; // JKM 모두 불허 static const DWORD INSTANCE_BIT_K = 0x00000200; // 키보드 허용 static const DWORD INSTANCE_BIT_J = 0x00000800; // 점프 허용 static const DWORD INSTANCE_BIT_M = 0x00001000; // 마우스 허용 static const DWORD INSTANCE_BIT_KJM = INSTANCE_BIT_K | INSTANCE_BIT_J | INSTANCE_BIT_M; // JKM 모두 사용 가능 private: static float sfSYNC_HACK_DISTANCE2; // by SCRIPT DATA static float sfSYNC_FAIL_DISTANCE2; // by SCRIPT DATA static float sfSYNC_FAIL_DISTANCE_ACCEPT2; // by SCRIPT DATA+a static float sfSYNC_WARN_DISTANCE2; // by SCRIPT DATA static DWORD sdwFRAME_DELTA_TICK; static DWORD sdwFRAME_POLE_TICK; static WzVector sWzVectorZero; //---------------------------------------------------------------------------------------------- // public: MovementChecker( Player* const pPlayer ); ~MovementChecker(); void Reset(); // [1] : 클라이언트가 보낸, 또는 서버가 계산한 이동된 값 // [2] : 서버가 현재 보유한 위치값 BOOL AddMovement( WzVector& wvCurPos/*, WzVector* pwvPosOfPlayer = NULL*/ ); void AbusingNotify( RC::eSYNC_RESULT eRET, DWORD IN dwErrorLevel, float fDIST = .0f ); nsSync::CSSyncTuner* GetSyncTuner(); //---------------------------------------------------------------------------------------------- // FRAME 당 틱 갱신 시켜, 한번에 들어오는 경우에 대한 융통성 적용 static void Update( DWORD dwDeltaTick ); static BOOL PreCalcScript(); private: inline static DWORD DeltaTick() { return sdwFRAME_POLE_TICK; } private: struct sPASSING_ARG; //---------------------------------------------------------------------------------------------- // 계산용 기본 공통 로직 private: eMOVE_CTRL CanStartAction( const eMOVE_TYPE mtTYPE, const WORD wAngle, const BYTE byMoveState, const BOOL bSpecial = FALSE ); inline BOOL IsFiniteVector( const WzVector& rVector ); inline BOOL IsFaultToleranceDifference( const BYTE byMoveState ); BOOL CheckSharedFault( FlowControl& INOUT flow ); //---------------------------------------------------------------------------------------------- // 클라 요청 엔트리 public: RC::eSYNC_RESULT OnRecvCG_SYNC_KBMOVE_SYN( MSG_CG_SYNC_KBMOVE_SYN* pRecvMsg, DWORD& OUT rdwErrorLevel ); RC::eSYNC_RESULT OnRecvCG_SYNC_FAST_KBMOVE_SYN( MSG_CG_SYNC_FAST_KBMOVE_SYN* pRecvMsg, DWORD& OUT rdwErrorLevel ); RC::eSYNC_RESULT OnRecvCG_SYNC_STOP_SYN( MSG_CG_SYNC_STOP_SYN* pRecvMsg, DWORD& OUT rdwErrorLevel ); enum eJUMP_TYPE { JUMP_NORMAL, JUMP_STOP }; RC::eSYNC_RESULT OnRecvCG_SYNC_JUMP_SYN( MSG_CG_SYNC_JUMP_SYN* pRecvMsg, DWORD& OUT rdwErrorLevel, eJUMP_TYPE jumpType = JUMP_NORMAL ); RC::eSYNC_RESULT OnRecvCG_SYNC_JUMP_STOP_SYN( MSG_CG_SYNC_JUMP_STOP_SYN* pRecvMsg, DWORD& OUT rdwErrorLevel ); RC::eSYNC_RESULT OnRecvCG_SYNC_MOVE_SYN( MSG_CG_SYNC_MOVE_SYN* pRecvMsg, DWORD& OUT rdwErrorLevel ); RC::eSYNC_RESULT OnRecvCG_SYNC_TARGET_MOVE_SYN( MSG_CG_SYNC_TARGET_MOVE_SYN* pRecvMsg, DWORD& OUT rdwErrorLevel ); //---------------------------------------------------------------------------------------------- // 사례별 복합 계산 로직 #ifdef _NA_0_20110803_PLAYER_MOVEMENT_SYNC private: RC::eSYNC_RESULT do_fast_run(ushort angle, uchar fast_state); RC::eSYNC_RESULT do_run(ushort angle, uchar keyboard_state); RC::eSYNC_RESULT check_state_enable_move(); void send_move_fail(RC::eSYNC_RESULT result); bool is_same_position(WzVector& client_position); void apply_angle(ushort angle); float angle_; public: void KeyBoard_Move(MSG_CG_SYNC_KBMOVE_SYN* recv_message); void KeyBoard_Move(MSG_CG_SYNC_FAST_KBMOVE_SYN* recv_message); void Move_Stop(MSG_CG_SYNC_STOP_SYN* recv_message); bool Update_Moving_Turn(uint delta_tick); #endif //_NA_0_20110803_PLAYER_MOVEMENT_SYNC private: RC::eSYNC_RESULT MoveCommon( BOOL bIsTargetMove, eCHAR_MOVE_STATE eState, // CMS_RUN, ... 이동 상태 WzVector& IN OUT wvCurPosR, // 현재 좌표 WzVector& IN OUT wvDestPosR, // 이동할 좌표 INT iNumRoute, // PathRoute 개수 TILEINDEX* piRoute, // PathRoute 배열 DWORD& OUT rdwErrorLevel ); RC::eSYNC_RESULT KBMoveCommonCHECK( WzVector& wvCurPos, BYTE IN byMoveState, // 이동 상태 (전/후진, 좌우진, 조합 이동 등등...) BOOL& OUT bNeedMoveCalc, // 방향만 바꿨는지, 실제 이동 계산이 요구되는지... DWORD& OUT rdwErrorLevel ); void KBMoveCommonDIR( WzVector& OUT wvDirection, // 결과, 이동 방향 벡터 설정 WORD IN wAngle, // 이동하려는 각도 BOOL IN bFastMove, // FastMove 설정 여부 BYTE IN byMoveState // 이동 상태 (전/후진, 좌우진, 조합 이동 등등...) ); inline BOOL KBMoveCommonDIST( WzVector& OUT wvDirection // 결과, 이동 방향 벡터 설정 ); RC::eSYNC_RESULT KBMoveCommonUPDATE( Player* pPlayer, WzVector& wvCurPos ); private: Player* m_pPlayer; // 검사 대상 BOOL m_bFirst; // 검사 시작 여부 설정 // 단위 시간 내 수신된 메시지 평가 필드 public: struct sMSG_TIMER_INFO { ITimeout AcceptTimer; DWORD ReceivedCount; inline void Reset(); inline DWORD Increase(); }; // 이동 평가 필드 public: struct sPATH_INFO { DWORD LatestAcceptTick; // 가장 최근 갱신된 시각 WzVector LatestAcceptPosition; // 가장 최근 갱신된 위치 float fAccumulatedDistance; // 누적 오차 BOOL SetupLatestState( MovementChecker* pChecker, // float fDistOfCS, // 서버와 클라이언트 위치 오차 BYTE byMoveState, // 이동 상태 WzVector& wvCurPos, // 서버가 인식하는 현재 좌표 WzVector& wvPos // 클라가 요청한 현재 좌표 ); }; inline sPATH_INFO* GetServerPathExpUpdate() { return &PATH_EXP; } private: sMSG_TIMER_INFO INTERNAL; // JUMP sMSG_TIMER_INFO MOVEKEYBOARD; // 방향키, FASTMOVE WORD MOVEKEYBOARD_ANGLE; BYTE MOVEKEYBOARD_STATE; // 방향이 다를 경우 ACCEPT sMSG_TIMER_INFO MOVEKEYBOARDJ; // JUMP sMSG_TIMER_INFO MOVEMOUSE; // 마우스, TARGET MOVE sPATH_INFO PATH_EXP; //_NA000000_SPEED_HACK_PREVENTION_SUPPORT nsSync::CSSyncTuner sync_tuner_; //---------------------------------------------------------------------------------------------- friend struct sPATH_INFO; __DISABLE_COPY(MovementChecker); }; //================================================================================================== inline nsSync::CSSyncTuner* MovementChecker::GetSyncTuner() { return &sync_tuner_; }; #endif //GAMESERVER_MOVEMENT_CHECKER_H