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replays.cpp
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replays.cpp
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#include "stdafx.h"
#include "unit.h"
#include <iostream>
#include <fstream>
#include <map>
#include <sstream>
#include <math.h>
#define REPLAY_VERSION 1
#define REPLAY_PLAYERSTART_SIZE 0x81
typedef unsigned int u_int;
using namespace std;
bool replayIsNewPacket=false;
bool replayIsNewMap=false;
void* origClientPacketHandlerEnd;
void* origClientPacketHandlerPointer;
int origClientPacketHandlerSize;
byte* lastEntry;
int lastEntrySize=0;
// èìïîðòû èç Íîêñà
bool (__cdecl *noxReplayStartSave)(const char* filename);
void (__cdecl *noxReplayStopSave)();
bool (__cdecl *noxReplayStartView)(const char* filename);
void (__cdecl *noxReplayStopView)();
void (__cdecl *sub_470A80)();
int *mapFrameTime_6F9838;
int (__cdecl *noxNewSessionStart)();
extern void *(__cdecl *serverGetGameDataBySel)();
extern void *(__cdecl *serverGetGameData)(int N);
extern char *(__cdecl *mapGetName)();
extern void teamCreateDefault(int TeamNumParam, bool notRestrict=false);
extern void (__cdecl *consoleServerMapLoad)(int spaceNumber, int tokensNumber, void* tokens);
extern void (__cdecl *guiServerOptionsStartGameMB)();
extern int (__cdecl *serverModeIndexByModeFlags)(DWORD Flags);
extern short *serverLessonLimitArr;
extern byte *serverTimeLimitArr;
extern int *serverInfoChanged;
extern int (__cdecl *noxCheckGameFlags) (int);
extern void (__cdecl *playerGoObserver)(void* playerPtr, byte unk1, byte unk2);
extern bigUnitStruct* (__cdecl *playerFirstUnit)(); ///âîçâðàùàåò ïåðâûé þíèò ñåòåâîãî èãðîêà
extern bigUnitStruct* (__cdecl *playerNextUnit)(void* Prev); /// Âîçâðàùàåò ñëåäóþùåãî ñåòåâîãî èãðîêà
void* (__cdecl *playerInfoFirst)();
void* (__cdecl *playerInfoNext)(void* Prev);
int (__cdecl *initGame)();
extern DWORD *GameFlags;
extern int (__cdecl *netCreatePlayerStartPacket)(void* Dst, void* playerInfo);
int (__cdecl *deletePlayer)(int netCode);
extern BYTE *(__cdecl *playerInfoFromNetCodeCli) (int NetCode);
void* (__cdecl *netOnPacketRecvCli)(int plrId, void* listPtr, int listSize);
extern int (__cdecl *playerKickByIdx)(int playerIdx, int unknownArg);
extern void* getPlayerUDataFromPlayerIdx(int idx);
extern bigUnitStruct *netUnitByCodeServ(DWORD NetCode);
bigUnitStruct* (__cdecl *unitCreateByThingType)(int thingType);
ServerData replayViewFormGameData;
enum replayEntries
{
REPLAY_HEADER,
REPLAY_FRAME,
};
struct replayFileHeader
{
byte entryType; //default: (byte)REPLAY_HEADER
u_int fileVersion; //default: REPLAY_VERSION
u_int fileFramesCount;
char mapName[8];
__int16 mapMode;
__int16 mapFragLimit;
byte mapTimeLimit;
byte mapPlayersQuantity;
// Followed by a dynamic-sized array of playerStarts packets of players on the map
};
struct replayFileFrame
{
byte entryType; //default: (byte)REPLAY_FRAME
u_int frameId;
u_int frameSize;
// Followed by a dynamic-sized array of bytes with frame data
};
// replayView block
namespace
{
struct replayViewLoadMapStruct
{
char mapName[8];
__int16 mapMode;
__int16 mapFragLimit;
byte mapTimeLimit;
};
bool replayViewEnabled=false;
bool replayViewFormGameRequired=false;
bool replayViewFrameDispatched=false;
bool replayViewRestoreHoster=false;
bool replayViewRestoreHosterFinalize=false;
int replayViewSpeedFactor=0;
int replayViewSpeedFactorCount=0;
map<int, int> replayViewFakeNetCodes;
u_int replayViewFrameSize=0;
byte* replayViewFrame=NULL;
u_int replayViewFrameCount=0;
u_int replayViewSafeSuspendFrames=0;
replayViewLoadMapStruct replayViewLoadMap;
byte* replayViewHosterData=NULL;
ifstream replayView;
bool replayViewReadData();
void replayViewKickAllButHoster();
void replayViewStop()
{
*GameFlags=(*GameFlags)|0x1;
replayViewEnabled=false;
replayViewFormGameRequired=false;
replayViewSafeSuspendFrames=0;
if(replayViewFrame!=NULL)
{
delete [] replayViewFrame;
replayViewFrame=NULL;
replayViewFrameSize=0;
}
replayViewFrameDispatched=false;
replayView.close();
replayView.clear();
replayViewKickAllButHoster();
replayViewRestoreHoster=true;
replayViewRestoreHosterFinalize=false;
replayViewFakeNetCodes.clear();
}
bool replayViewStart(const char* fileName)
{
replayViewStop();
replayViewRestoreHoster=false;
for(byte* P=(byte*)playerInfoFirst(); P!=NULL; P=(byte*)playerInfoNext(P))
{
byte playerIdx = *((byte*)(P+0x810));
if(playerIdx==0x1F)
{
replayViewHosterData = new byte[REPLAY_PLAYERSTART_SIZE];
netCreatePlayerStartPacket(replayViewHosterData, P);
}
//REPLAY_PLAYERSTART_SIZE - ðàçìåð ïàêåòà
}
if(replayViewHosterData==NULL)
{
replayViewStop();
return false;
}
replayView.open(fileName, ios::in | ios::binary);
if(!replayView.is_open())
{
replayViewStop();
return false;
}
char fileType[4];
replayView.read(fileType, 4);
if(replayView.eof() && 0!=strncmp(fileType, "bnru", 4))
{
replayViewStop();
return false;
}
replayViewEnabled=true;
replayViewSafeSuspendFrames=0;
return true;
}
bool replayViewReadData()
{
u_int packetSize=0;
/*char packetIndicator[6];
replayView.read(packetIndicator, 5);*/
replayView.read((char*)&packetSize, sizeof(packetSize));
if(replayView.eof())
{
replayViewStop();
return false;
}
packetSize-=sizeof(packetSize);
u_int currentPosition=replayView.tellg();
byte packetEntry;
replayView.read((char*)&packetEntry, 1);
if(replayView.eof())
{
replayViewStop();
return false;
}
replayView.seekg((u_int)replayView.tellg()-1, ios::beg);
switch(packetEntry)
{
case REPLAY_HEADER:
{
replayFileHeader packetHeader;
replayView.read((char*)&packetHeader, sizeof(packetHeader));
if(packetHeader.fileVersion>REPLAY_VERSION || replayView.eof())
{
// Unsupported replay file version
replayViewStop();
return false;
}
replayViewFrameCount = packetHeader.fileFramesCount;
strncpy(replayViewLoadMap.mapName, packetHeader.mapName, 8);
replayViewLoadMap.mapMode = packetHeader.mapMode;
replayViewLoadMap.mapFragLimit = packetHeader.mapFragLimit;
replayViewLoadMap.mapTimeLimit = packetHeader.mapTimeLimit;
replayViewFrameSize = REPLAY_PLAYERSTART_SIZE*packetHeader.mapPlayersQuantity;
replayViewFrame = new byte[replayViewFrameSize];
replayView.read((char*)replayViewFrame, replayViewFrameSize);
if(replayView.eof())
{
replayViewStop();
return false;
}
replayViewFormGameRequired=true;
replayViewFrameDispatched=true;
}
break;
case REPLAY_FRAME:
{
replayFileFrame packetHeader;
replayView.read((char*)&packetHeader, sizeof(packetHeader));
if(replayView.eof())
{
replayViewStop();
return false;
}
replayViewFrameSize = packetHeader.frameSize;
replayViewFrameDispatched=true;
if(replayViewFrameSize>0)
{
replayViewFrame = new byte[replayViewFrameSize];
replayView.read((char*)replayViewFrame, replayViewFrameSize);
if(replayView.eof())
{
replayViewStop();
return false;
}
}
}
break;
default:
replayView.seekg(currentPosition+packetSize, ios::beg);
}
if((currentPosition+packetSize)!=replayView.tellg())
{
// File probably corrupted
replayViewStop();
return false;
}
//replayView.read(packetIndicator, 3);
return true;
}
void replayViewKickAllButHoster()
{
void* player=playerFirstUnit();
while(player!=NULL)
{
void **PP=(void **)(((char*)player)+0x2EC);
PP=(void**)(((char*)*PP)+0x114);
byte *P=(byte*)(*PP);
byte playerIdx = *((byte*)(P+0x810));
if(playerIdx!=0x1F)
{
playerKickByIdx((int)playerIdx, 4);
}
player=playerNextUnit(player);
}
}
void replayViewLoadFrame(BYTE **frameBuffer, int *size)
{
if(replayViewEnabled)
{
if(replayViewSafeSuspendFrames==0 && replayViewFormGameRequired==false)
{
byte* unitedFrame=NULL;
u_int unitedSize=0;
if(replayViewSpeedFactor<0 && replayViewSpeedFactorCount==0)
replayViewSpeedFactorCount=replayViewSpeedFactor-2;
if(replayViewSpeedFactorCount<0)
{
replayViewSpeedFactorCount++;
if(replayViewSpeedFactorCount<-1)
replayViewFrameDispatched=true;
}
int speedFactor=replayViewSpeedFactor+1;
do
{
speedFactor--;
while(replayViewFrameDispatched==false)
{
if(!replayViewReadData() || replayViewSafeSuspendFrames>0)
{
return;
}
}
replayViewFrameDispatched=false;
u_int unitedSizeBefore=unitedSize;
unitedSize+=replayViewFrameSize;
if(unitedSize>0 && unitedSizeBefore!=unitedSize)
{
unitedFrame=(byte*)realloc(unitedFrame, unitedSize);
memcpy(&unitedFrame[unitedSizeBefore], replayViewFrame, replayViewFrameSize);
}
}
while(speedFactor>0);
*GameFlags=(*GameFlags)^0x1;
*size = unitedSize;
*frameBuffer = unitedFrame;
}
else
replayViewSafeSuspendFrames--;
*GameFlags=(*GameFlags)|0x1;
}
if(replayViewRestoreHoster)
{
if(replayViewHosterData!=NULL)
{
*size = REPLAY_PLAYERSTART_SIZE;
*frameBuffer = replayViewHosterData;
replayViewRestoreHosterFinalize=true;
}
replayViewRestoreHoster=false;
}
}
void replayViewFinalizeFrame()
{
if(replayViewEnabled && replayViewFrameDispatched==false)
{
if(replayViewFrame!=NULL)
{
delete[] replayViewFrame;
replayViewFrame=NULL;
replayViewFrameSize=0;
}
}
if(replayViewRestoreHosterFinalize)
{
delete [] replayViewHosterData;
replayViewHosterData=NULL;
replayViewRestoreHosterFinalize=false;
}
}
void replayViewFormGame()
{
if(replayViewFormGameRequired && replayViewEnabled)
{
*GameFlags=(*GameFlags)|0x1;
ServerData *Data=(ServerData*)serverGetGameDataBySel();
strncpy(Data->mapName, replayViewLoadMap.mapName, 8);
Data->gameFlags = replayViewLoadMap.mapMode|0xe00f;
Data->fragLimit = replayViewLoadMap.mapFragLimit;
Data->timeLimitMB = replayViewLoadMap.mapTimeLimit;
bool sameMap=false;
if(strcmp(Data->mapName,mapGetName())==0)
{
sameMap=true;
}
int Index=serverModeIndexByModeFlags(Data->gameFlags);
serverLessonLimitArr[Index]=Data->fragLimit;
serverTimeLimitArr[Index]=Data->timeLimitMB;
*serverInfoChanged=1;
if(Data->isNew!=1 && Data->gameFlags&0x60)
{
teamCreateDefault(2);
}
else
{
teamCreateDefault(-1);
}
if(sameMap)
{
wchar_t command[5] = L"load";
wchar_t wMapName[9]={0};
int *commandPointer=(int*)&command;
int *wMapNamePointer=(int*)&wMapName;
MultiByteToWideChar(CP_ACP, MB_COMPOSITE, Data->mapName, 8, wMapName, 9);
BYTE result[8]={0};
memcpy(&result[0], &commandPointer, 4);
memcpy(&result[4], &wMapNamePointer, 4);
consoleServerMapLoad(1, 2, (void*)&result);
}
else
{
guiServerOptionsStartGameMB();
}
replayViewSafeSuspendFrames=30;
replayViewFormGameRequired=false;
}
}
void replayViewEachFrame()
{
}
int replayViewSimulateClient(int gf)
{
if((replayViewEnabled && replayViewSafeSuspendFrames==0) || replayViewRestoreHosterFinalize)
{
return 0;
}
return noxCheckGameFlags(gf);
}
int replayViewFakeNetcode(int oldNetCode)
{
if(replayViewEnabled)
{
int newNetCode=oldNetCode;
if(replayViewFakeNetCodes.count(oldNetCode)!=0)
newNetCode = replayViewFakeNetCodes[oldNetCode];
return newNetCode;
}
else
return oldNetCode;
}
int replayViewFakeNetcodeCreate(int thingType, int oldNetCode)
{
if(replayViewEnabled && replayViewSafeSuspendFrames==0 && replayViewFormGameRequired==false)
{
int newNetCode=oldNetCode;
if(replayViewFakeNetCodes.count(oldNetCode)!=0)
newNetCode = replayViewFakeNetCodes[oldNetCode];
else if(thingType!=0)
{
u_int currentPosition=replayView.tellg();
bigUnitStruct* unit = unitCreateByThingType(thingType);
newNetCode = unit->netCode;
replayViewFakeNetCodes[oldNetCode]=newNetCode;
}
return newNetCode;
}
else
return oldNetCode;
}
int replayViewStopL(lua_State* L)
{
replayViewStop();
return 0;
}
int replayViewStartL(lua_State* L)
{
if(lua_type(L, -1)==LUA_TSTRING)
replayViewStart(lua_tostring(L, 1));
else
{
lua_pushstring(L,"wrong args!");
lua_error_(L);
}
return 0;
}
int replayViewSpeedL(lua_State* L)
{
if(lua_type(L, -1)==LUA_TNUMBER)
{
int coef = lua_tonumber(L, 1);
if(coef>=-10 && coef<=10)
{
replayViewSpeedFactor=coef;
}
else
{
lua_pushstring(L,"wrong args: value out of bounds!");
lua_error_(L);
}
}
else
{
lua_pushstring(L,"wrong args!");
lua_error_(L);
}
return 0;
}
//replaySave block
bool replaySaveEnabled=false;
bool replaySaveFrameSaved=false;
u_int replaySaveDropFrame=0;
char* replaySaveFileName = NULL;
byte* replaySaveHeader = NULL;
u_int replaySaveHeaderSize=0;
ofstream replaySave;
u_int replaySaveFrameCount=0;
u_int replaySavePreviousMapLocation=0;
byte* replaySaveFramePackets=NULL;
byte* replaySaveFramePacketsSeeker=NULL;
byte* replaySaveFramePacketsEnd=NULL;
byte* replaySaveFramePayload=NULL;
u_int replaySaveFramePayloadSize=0;
byte* replaySaveFrameBaseAddress=NULL;
bool replaySaveWriteData(replayEntries type, void* payload=NULL, u_int size=0);
void replaySaveStop(bool resetFileName=true)
{
if(resetFileName && replaySaveFileName!=NULL)
{
delete [] replaySaveFileName;
replaySaveFileName=NULL;
replaySaveEnabled=false;
}
if(replaySave.is_open())
{
replaySaveWriteData(REPLAY_HEADER);
}
replaySaveFrameCount=0;
if(replaySaveHeader!=NULL)
{
delete [] replaySaveHeader;
replaySaveHeader=NULL;
}
replaySaveDropFrame=0;
replaySaveHeaderSize=0;
replaySaveFrameBaseAddress=NULL;
replaySaveFrameSaved=false;
replaySave.close();
replaySave.clear();
}
bool replaySaveStart(const char* fileName=NULL, unsigned int fileNameLength=0)
{
if(fileNameLength>0)
{
if(replaySaveFileName!=NULL)
{
replaySaveStop();
}
else
replaySaveStop(!replaySaveEnabled);
replaySaveFileName = new char[fileNameLength+1];
memset(replaySaveFileName, 0, fileNameLength+1);
strncpy(replaySaveFileName, fileName, fileNameLength);
}
else
replaySaveStop(!replaySaveEnabled);
string fileNameFull="replays/";
TIME_ZONE_INFORMATION tz;
SYSTEMTIME time;
GetLocalTime(&time);
GetTimeZoneInformation(&tz);
char timeZone[7];
if(tz.Bias==0)
strcpy(timeZone, "Z");
else
{
char symbol=(tz.Bias>0)?('-'):('+');
u_int tzHours = floor((long double)(abs(tz.Bias)/60));
u_int tzMinutes = abs(tz.Bias)%60;
sprintf(timeZone, "%c%02u.%02u", symbol, tzHours, tzMinutes);
}
char timeStamp[30];
// Ïî÷òè ISO 8601 (ê ñîæàëåíèþ äâîåòî÷èÿ â èìåíè ôàéëîâ íå äîïóñòèìû)
sprintf(timeStamp, "%04i-%02i-%02iT%02i.%02i.%02i.%03i%s", time.wYear, time.wMonth, time.wDay, time.wHour, time.wMinute, time.wSecond, time.wMilliseconds, timeZone);
if(strlen(replaySaveFileName)>0)
{
fileNameFull.append(replaySaveFileName);
fileNameFull.append("_");
}
fileNameFull.append(timeStamp);
fileNameFull.append("_");
fileNameFull.append(mapGetName());
fileNameFull.append(".nru");
replaySave.open(fileNameFull.c_str(), ios::out | ios::trunc | ios::binary);
if(!replaySave.is_open())
{
replaySaveStop();
return false;
}
replaySave.write("bnru", 4); // Ñòàâèì ìåòêó ôîðìàòà, çàîäíî òåñòèðóåì, ðàáîòàåò ëè çàïèñü
if(!replaySave.is_open())
{
replaySaveStop();
return false;
}
replaySaveEnabled=true;
replaySaveFrameCount=0;
replaySaveWriteData(REPLAY_HEADER);
return true;
}
void replaySaveWriteFrameCount()
{
u_int currentPosition=replaySave.tellp();
u_int offset=4+1+sizeof(u_int);
replaySave.seekp(offset, ios::beg);
replaySave.write((const char*)&replaySaveFrameCount, sizeof(u_int));
replaySave.seekp(currentPosition, ios::beg);
}
bool replaySaveWriteData(replayEntries type, void* payload, u_int size)
{
if(!replaySave.is_open())
{
replaySaveStop();
return false;
}
u_int totalLength=0;
byte* packet;
switch(type)
{
case REPLAY_HEADER:
{
// Ãîòîâèì äàííûå. Äëÿ îïðåäåëåíèÿ ðàçìåðîâ
if(replaySaveHeader==NULL)
{
byte* playersList=NULL;
byte playersListQuantity=0;
for(void* P=playerInfoFirst(); P!=NULL; P=playerInfoNext(P))
{
playersListQuantity+=1;
playersList=(byte*)realloc(playersList, playersListQuantity*REPLAY_PLAYERSTART_SIZE);
netCreatePlayerStartPacket(&playersList[(playersListQuantity-1)*REPLAY_PLAYERSTART_SIZE], P);
//REPLAY_PLAYERSTART_SIZE - ðàçìåð ïàêåòà
}
// Ôîðìèðóåì çàãîëîâîê ïàêåòà
replayFileHeader* packetHelper = new replayFileHeader;
memset(packetHelper, 0, sizeof(packetHelper));
packetHelper->entryType=REPLAY_HEADER;
packetHelper->fileVersion=REPLAY_VERSION;
packetHelper->fileFramesCount=replaySaveFrameCount;
strncpy(packetHelper->mapName, mapGetName(),8);
packetHelper->mapMode=(__int16)*GameFlags&0x1FF0;
int Index=serverModeIndexByModeFlags(*GameFlags);
packetHelper->mapFragLimit=serverLessonLimitArr[Index];
packetHelper->mapTimeLimit=serverTimeLimitArr[Index];
packetHelper->mapPlayersQuantity=playersListQuantity;
replaySaveHeaderSize=sizeof(replayFileHeader)+playersListQuantity*REPLAY_PLAYERSTART_SIZE;
replaySaveHeader = new byte[replaySaveHeaderSize];
memcpy(replaySaveHeader, packetHelper, sizeof(replayFileHeader));
memcpy(&replaySaveHeader[sizeof(replayFileHeader)], playersList, playersListQuantity*REPLAY_PLAYERSTART_SIZE);
// Çà÷èñòêà âðåìåííûõ äàííûõ
realloc(playersList, 0);
delete [] packetHelper;
}
else
{
replayFileHeader* packetHelper = (replayFileHeader*)replaySaveHeader;
packetHelper->fileFramesCount=replaySaveFrameCount;
}
// Ïîäãîòîâêà äàííûõ çàâåðøåíà. Ôîðìèðóåì ñàì ïàêåò
packet=new byte[replaySaveHeaderSize];
memset(packet, 0, replaySaveHeaderSize);
memcpy(packet, replaySaveHeader, replaySaveHeaderSize);
totalLength+=replaySaveHeaderSize; // ôèíàëüíûé ðàçìåð ïàêåòà
}
break;
case REPLAY_FRAME:
{
// Ôîðìèðóåì çàãîëîâîê ïàêåòà
replayFileFrame* packetHelper = new replayFileFrame;
memset(packetHelper, 0, sizeof(packetHelper));
packetHelper->entryType=REPLAY_FRAME;
packetHelper->frameId=replaySaveFrameCount;
packetHelper->frameSize = size;
// Ïîäãîòîâêà äàííûõ çàâåðøåíà. Ôîðìèðóåì ñàì ïàêåò
packet=new byte[sizeof(replayFileFrame)+size];
memset(packet, 0, sizeof(replayFileFrame)+size);
memcpy(packet, packetHelper, sizeof(replayFileFrame));
memcpy(&packet[sizeof(replayFileFrame)], payload, size);
totalLength+=sizeof(replayFileFrame)+size;
// Çà÷èñòêà âðåìåííûõ äàííûõ
delete [] packetHelper;
}
break;
}
u_int relocate=0;
if(type==REPLAY_HEADER)
{
relocate=replaySave.tellp();
if(relocate>4)
replaySave.seekp(4, ios::beg);
}
/*char packetIndicator[6];
strncpy(packetIndicator,"start", 5);
replaySave.write(packetIndicator, 5);*/
totalLength+=sizeof(totalLength);
replaySave.write((const char*)&totalLength, sizeof(totalLength));
replaySave.write((const char*)packet, totalLength-sizeof(totalLength));
/*strncpy(packetIndicator,"end", 3);
replaySave.write(packetIndicator, 3);*/
if(type==REPLAY_HEADER && relocate>4)
{
replaySave.seekp(relocate, ios::beg);
}
delete [] packet;
}
void replaySaveAddFramePayload(byte* payload, int size)
{
if(size>0)
{
replaySaveFramePayload=(byte*)realloc(replaySaveFramePayload, replaySaveFramePayloadSize+size);
byte* pointer=replaySaveFramePayload+replaySaveFramePayloadSize;
memset(pointer, 0, size);
memcpy(pointer, payload, size);
}
replaySaveFramePayloadSize+=size;
}
bool replaySaveFullFrame(BYTE *BufStart, int size)
{
if(replaySaveEnabled)
{
// Ñîõðàíÿåì âåñü ôðåéì â áóôôåð, ïîòîì îò íåãî áóäåì îòðåçàòü ïîïàêåòíî. Çàîäíî ñåéâèì â ôàéë èíôó î íîâîì ôðåéìå. Íóæíî ÷òîá â ðåïëåé íå ïîïàëè "ëèøíèå" ïàêåòû.
if(size>0)
{
replaySaveFramePackets = new byte[size];
memcpy(replaySaveFramePackets, BufStart, size);
}
replaySaveFramePacketsSeeker=replaySaveFramePackets;
replaySaveFramePacketsEnd=replaySaveFramePackets+size;
replaySaveFrameCount++;
replaySaveFrameBaseAddress=BufStart;
return true;
}
return false;
}
bool replaySavePacketChecker(byte* packet, int size)
{
// Çäåñü ìû ïðîñòî ïðîâåðèì, ïèõàòü ëè ýòîò ïàêåò â ðåïëåé èëè íó åãî íàôèã.
byte *P = packet;
bool allowed=true; //Åñëè ïàêåò ïðîâåðêó íå ïðîõîäèò - false
// Òóò îñóùåñòâëÿòü ïðîâåðêó ïàêåòà íà âíîñèìîñòü â ðåïëåé. Íà êîäû ïàêåòîâ.
if(*P==0x2B)
{
// Îáðàáîòêà ñìåíû ìàïû
allowed=false;
replaySaveDropFrame=5; // Äðîïàåì ôðåéìû, ÷òî íà ñòûêå äâóõ ôàéëîâ
replaySaveStart(); //Ðåñòàðò ïðîöåññà ïðîèñõîäèò (äëÿ çàïèñè â íîâûé ôàéë). Çàìåòüòå - áåç ñòîïà. Ñòîï îáðàáàòûâàåòñÿ â ñàìîì íà÷àëå replaySaveStart. Ýêñïëèñèòíûé ñòîï íóæå äëÿ ôèíàëèçàöèè âñåãî ïðîöåññà.
}
if(*P==0x6C)
{
allowed=false;
}
if(*P==0x6D)
{
allowed=false;
}
if(allowed)
{
replaySaveAddFramePayload(packet, size);
}
return true;
}
bool replaySavePacketHandler(BYTE *&BufStart, BYTE *&E, bool &found)
{
if(replaySaveEnabled)
{
// Àíàëèç ïàêåòîâ - îòðåçàåì ïî-ïàêåòíî îò îáùåãî áóôåðà ôðåéìà. BufStart ïîñëå àíàëèçà ïàêåòà ñàìèì îáðàáîò÷èêîì ñäâèãàåòñÿ âïåð¸ä, ÷òî ïîçâîëÿåò íàì çàñå÷ü ïàêåò.
u_int size=BufStart-replaySaveFrameBaseAddress;
if(size>0 && (replaySaveFramePacketsSeeker+size)<=replaySaveFramePacketsEnd)
{
byte* packet = new byte[size];
memcpy(packet, replaySaveFramePacketsSeeker, size);
replaySavePacketChecker(packet, size);
delete [] packet;
replaySaveFramePacketsSeeker+=size;
}
replaySaveFrameBaseAddress=BufStart;
return true;
}
return false;
}
bool replaySaveFinalizeFrame()
{
if(replaySaveEnabled)
{
// Àíàëèç ïîñëåäíåãî ïàêåòà - îòðåçàåì ïî-ïàêåòíî. Âûçîâ â ñàìì êîíöå îáðàáîò÷èêà ïàêåòîâ.
if(replaySaveFramePacketsSeeker<=replaySaveFramePacketsEnd)
{
u_int size=replaySaveFramePacketsEnd-replaySaveFramePacketsSeeker;
replaySaveFrameBaseAddress=NULL;
if(size>0)
{
byte* packet = new byte[size];
memcpy(packet, replaySaveFramePacketsSeeker, size);
replaySaveFramePacketsSeeker=replaySaveFramePacketsEnd;
replaySavePacketChecker(packet, size);
}
// Ôèíàëèçèðóåì ôðåéì (ïèøåì â ôàéë) - åñëè íå íàäî äðîïàòü ôðåéì. Ôðåéì äðîïàåòñÿ íà ñòûêå ìåæäó äâóìÿ ôàéëàìè.
if(replaySaveDropFrame==0)
replaySaveWriteData(REPLAY_FRAME, replaySaveFramePayload, replaySaveFramePayloadSize);
else
replaySaveDropFrame--;
replaySaveFrameSaved = true;
// Çà÷èùàåì
replaySaveFramePayloadSize=0;
if(replaySaveFramePayload!=NULL)
{
realloc(replaySaveFramePayload, 0);
replaySaveFramePayload=NULL;
}
if(replaySaveFramePackets!=NULL)
{
delete [] replaySaveFramePackets;
replaySaveFramePackets=NULL;
}
replaySaveFramePacketsSeeker=NULL;
replaySaveFramePacketsEnd=NULL;
}
return true;
}
return false;
}
void replaySaveZeroFrame()
{
if(replaySaveEnabled && replaySaveDropFrame==0)
{
if(replaySaveFrameSaved)
{
replaySaveFrameSaved=false;
}
else
{
replaySaveWriteData(REPLAY_FRAME);
}
}
}
int replaySaveStopL(lua_State* L) //îá¸ðòêà äëÿ ËÓÀ
{
replaySaveStop();
return 0;
}
int replaySaveStartL(lua_State* L) //îá¸ðòêà äëÿ ËÓÀ
{
if(lua_type(L, -1)==LUA_TSTRING)
{
const char *S=lua_tostring(L,-1);
if(replaySaveStart(S, strlen(S)))
return 0;
else
{
lua_pushstring(L,"file save error!");
lua_error_(L);
}
}
else
{
if(replaySaveStart())
return 0;
else
{
lua_pushstring(L,"file save error!");
lua_error_(L);
}
}
return 0;
}
//common replay block
//Ñàìûé êîíåö netOnPacketRecvCli.
void clientPacketHandlerEnd(void* BufStart, int size, int edx, int ecx, int eax, void* returnFunction)
{
returnFunction = origClientPacketHandlerEnd;
BufStart = origClientPacketHandlerPointer;
size = origClientPacketHandlerSize;
replaySaveFinalizeFrame();
replayViewFinalizeFrame();
}
//internal - ÷òî-òî èç îáëàñòè ÷¸ðíîé ìàãèè. Ñàì óæå íå ïîìíþ ÷òî.
void __declspec(naked) clientPacketHandlerEndTrap()
{
__asm
{
push 0
push eax
push ecx
push edx
push 0
push 0
call clientPacketHandlerEnd
pop edx
pop ecx
mov [esp+16+4], edx
mov [esp+16+4+4], ecx
pop edx
pop ecx
pop eax
ret
}
}
// Ñàìîå íà÷àëî netOnPacketRecvCli. Àäðåñ âîçâðàòà, íà÷àëî îáðàáàòûâàåìîãî áóôåðà è ðàçìåð
void* __cdecl replayInterceptClientPackets(void* noxOrigClientPacketHandlerEnd, BYTE *BufStart, int size) //Âíèìàíèå! Ìîäèôèêàöèÿ ïåðåìåííûõ ôóíêöèè ïðèâåä¸ò ê èçìåíåíèþ îíûõ â onPacketRecvCli!
{
origClientPacketHandlerEnd=noxOrigClientPacketHandlerEnd; // Çäåñü àäðåñ ñòàðîãî return-à.
origClientPacketHandlerPointer=BufStart;
origClientPacketHandlerSize=size;
replaySaveFullFrame(BufStart, size);
replayViewLoadFrame(&BufStart, &size);
return &clientPacketHandlerEndTrap; // Ïîäìåíà return-à èç onNetPacketCli.
}
//internal
void __cdecl packetHandlerBegin()
{
//replayIsNewPacket=true;
sub_470A80();
}
//internal - òîæ ÷¸ðíàÿ ìàãèÿ.
void __declspec(naked) clientPacketHandlerBeginTrap()
{
__asm
{
push eax
push ebp
mov eax, [esp+0x1748+4+8] // Âûòàñêèâàåì àäðåñ ñòàíäàðòíîãî return-à
push eax
call replayInterceptClientPackets
mov [esp+0x1748+4+8+4], eax // Ïîäìåíà return-à èç onNetPacketCli.
pop eax
pop ebp
pop eax
lea ebx, [eax+ebp]
mov [esp+0x1748+4-0x1704], ebx //Ïîñëåäíÿÿ ïîçèöèÿ â ñòåêå ïåðåä call - 1748h. Ïîçèöèÿ â ñòåêå ïåðåìåííîé - -1704h. Ñîîòâ. +4 (àäðåñ âîçâðàòà ïî ret)
mov [esp+0x1748+4+0x8], ebp //Àíàëîãè÷íî ïðåäûäóùåìó
mov [esp+0x1748+4+0xC], eax //Àíàëîãè÷íî ïðåäûäóùåìó
call packetHandlerBegin
ret
}
}
}
void replayGuiUpdate()
{
replaySaveZeroFrame();
replayViewFormGame();
}
//onNetPacket äëÿ ðåïëååâ.
bool replayPacketHandler(BYTE *&BufStart, BYTE *&E, bool &found)
{
replaySavePacketHandler(BufStart, E, found);
return true;
}
void __cdecl replayQuitGame()
{
replaySaveStop();
replayViewStop();
//
noxReplayStopSave();
}
void replayEachFrame()
{
replayViewEachFrame();
}
int __cdecl replayOnSpriteRequest(int oldNetCode)
{
//return replayViewFakeNetcode(oldNetCode);
return oldNetCode;
}
int __cdecl replayOnSpriteCreate(int thingType, int oldNetCode)
{