//---------------------------------------------------------------------------------
// Purpose: returns the specified prop offset relative to the table provided.
// if offset or table not found, bErr returns true and offset returned is 0
//---------------------------------------------------------------------------------
unsigned int GetPropOffsetFromTable(const char *pTableName, const char *pPropName)
{
ServerClass *pClass = pServerDLL->GetAllServerClasses();
if (!pClass)
{
Warning("servergamedll->GetAllServerClasses() returned null\n");
return 0;
}
while (pClass)
{
SendTable *pTable = GetDataTable( pTableName, pClass->m_pTable );
if (pTable == NULL)
{
pClass = pClass->m_pNext;
continue;
}
int num = pTable->GetNumProps();
for (int i = 0; i < num; i++)
{
SendProp *pProp = pTable->GetProp(i);
if ( FStrEq( pPropName, pProp->GetName() ) )
{
return pProp->GetOffset();
}
}
pClass = pClass->m_pNext;
}
Warning("prop %s not found in %s or table name incorrect\n", pPropName, pTableName);
return 0;
}
bool UTIL_ContainsDataTable(SendTable *pTable, const char *name)
{
const char *pname = pTable->GetName();
int props = pTable->GetNumProps();
SendProp *prop;
SendTable *table;
if (pname && strcmp(name, pname) == 0)
return true;
for (int i=0; i<props; i++)
{
prop = pTable->GetProp(i);
if ((table = prop->GetDataTable()) != NULL)
{
pname = table->GetName();
if (pname && strcmp(name, pname) == 0)
{
return true;
}
if (UTIL_ContainsDataTable(table, name))
{
return true;
}
}
}
return false;
}
//---------------------------------------------------------------------------------
// Purpose: returns the specified prop from the class and table provided.
// if prop or table not found, pointer returns NULL
//---------------------------------------------------------------------------------
SendProp *GetPropFromClassAndTable(const char *szClassName, const char *szTableName, const char *szPropName)
{
ServerClass *pServerClass = pServerDLL->GetAllServerClasses();
if (!pServerClass)
{
Warning("servergamedll->GetAllServerClasses() returned null\n");
return NULL;
}
while (pServerClass)
{
if ( FStrEq(szClassName, pServerClass->GetName()) )
{
SendTable *pTable = GetDataTable( szTableName, pServerClass->m_pTable );
if (pTable)
{
int numprops = pTable->GetNumProps();
for (int i = 0; i < numprops; ++i)
{
SendProp *pProp = pTable->GetProp(i);
if (pProp && FStrEq(szPropName, pProp->GetName()) )
{
return pProp;
}
}
}
}
pServerClass = pServerClass->m_pNext;
}
Warning("prop %s not found in %s => %s\n", szPropName, szClassName, szTableName);
return NULL;
}
void SendTable_PrintStats( void )
{
int numTables = 0;
int numFloats = 0;
int numStrings = 0;
int numArrays = 0;
int numInts = 0;
int numVecs = 0;
int numSubTables = 0;
int numSendProps = 0;
int numFlatProps = 0;
int numExcludeProps = 0;
for ( int i=0; i < g_SendTables.Count(); i++ )
{
SendTable *st = g_SendTables[i];
numTables++;
numSendProps += st->GetNumProps();
numFlatProps += st->m_pPrecalc->GetNumProps();
for ( int j=0; j < st->GetNumProps(); j++ )
{
SendProp* sp = st->GetProp( j );
if ( sp->IsExcludeProp() )
{
numExcludeProps++;
continue; // no real sendprops
}
if ( sp->IsInsideArray() )
continue;
switch( sp->GetType() )
{
case DPT_Int : numInts++; break;
case DPT_Float : numFloats++; break;
case DPT_Vector : numVecs++; break;
case DPT_String : numStrings++; break;
case DPT_Array : numArrays++; break;
case DPT_DataTable : numSubTables++; break;
}
}
}
Msg("Total Send Table stats\n");
Msg("Send Tables : %i\n", numTables );
Msg("Send Props : %i\n", numSendProps );
Msg("Flat Props : %i\n", numFlatProps );
Msg("Int Props : %i\n", numInts );
Msg("Float Props : %i\n", numFloats );
Msg("Vector Props: %i\n", numVecs );
Msg("String Props: %i\n", numStrings );
Msg("Array Props : %i\n", numArrays );
Msg("Table Props : %i\n", numSubTables );
Msg("Exclu Props : %i\n", numExcludeProps );
}
cell_t GetNumProps(IPluginContext *pContext, const cell_t *params) {
Handle_t hndl = static_cast<Handle_t>(params[1]);
HandleError err;
HandleSecurity sec;
sec.pOwner = NULL;
sec.pIdentity = myself->GetIdentity();
SendTable *pTable;
if ((err=g_pHandleSys->ReadHandle(hndl, g_SendTableHandle, &sec, (void **)&pTable)) != HandleError_None)
{
return pContext->ThrowNativeError("Invalid SendTable handle %x (error %d)", hndl, err);
}
return pTable->GetNumProps();
}
//---------------------------------------------------------------------------------
// Purpose: used by the GetPropOffsetFromTable func to get a specific table
//---------------------------------------------------------------------------------
SendTable *GetDataTable( const char *pTableName, SendTable *pTable )
{
if (!pTable)
return NULL;
if ( FStrEq( pTableName, pTable->GetName() ) )
return pTable;
int num = pTable->GetNumProps();
for (int i = 0; i < num; i++)
{
SendProp *pProp = pTable->GetProp(i);
if (pProp)
{
SendTable *pSubTable = GetDataTable( pTableName, pProp->GetDataTable() );
if (pSubTable == NULL)
continue;
if ( FStrEq(pSubTable->GetName(), pTableName) )
return pSubTable;
}
}
return NULL;
}
// Spits out warnings for invalid properties and forces property values to
// be in valid ranges for the encoders and decoders.
static void SendTable_Validate( CSendTablePrecalc *pPrecalc )
{
SendTable *pTable = pPrecalc->m_pSendTable;
for( int i=0; i < pTable->m_nProps; i++ )
{
SendProp *pProp = &pTable->m_pProps[i];
if ( pProp->GetArrayProp() )
{
if ( pProp->GetArrayProp()->GetType() == DPT_DataTable )
{
Error( "Invalid property: %s/%s (array of datatables) [on prop %d of %d (%s)].", pTable->m_pNetTableName, pProp->GetName(), i, pTable->m_nProps, pProp->GetArrayProp()->GetName() );
}
}
else
{
ErrorIfNot( pProp->GetNumElements() == 1, ("Prop %s/%s has an invalid element count for a non-array.", pTable->m_pNetTableName, pProp->GetName()) );
}
// Check for 1-bit signed properties (their value doesn't get down to the client).
if ( pProp->m_nBits == 1 && !(pProp->GetFlags() & SPROP_UNSIGNED) )
{
DataTable_Warning("SendTable prop %s::%s is a 1-bit signed property. Use SPROP_UNSIGNED or the client will never receive a value.\n", pTable->m_pNetTableName, pProp->GetName());
}
}
for ( int i = 0; i < pPrecalc->GetNumProps(); ++i )
{
const SendProp *pProp = pPrecalc->GetProp( i );
if ( pProp->GetFlags() & SPROP_ENCODED_AGAINST_TICKCOUNT )
{
pTable->SetHasPropsEncodedAgainstTickcount( true );
break;
}
}
}
bool MyPlugin::Load(CreateInterfaceFn interfaceFactory, CreateInterfaceFn gameServerFactory)
{
serverGameDLL = (IServerGameDLL *)gameServerFactory(INTERFACEVERSION_SERVERGAMEDLL, NULL);
if (serverGameDLL)
{
ServerClass *svrclass = serverGameDLL->GetAllServerClasses();
while (svrclass)
{
const char *classname = svrclass->GetName();
Msg("[%s]\n", classname);
if (strcmp(classname, "CBasePlayer") == 0)
{
SendTable *st = svrclass->m_pTable;
for (int i = 0; i < st->m_nProps; i++)
{
SendProp *sp = st->GetProp(i);
const char *propname = sp->GetName();
Msg("Prop name: %s | Prop Offset: %d | Type: %d | IsSigned: %d\n", propname, sp->GetOffset(), sp->GetType(), sp->IsSigned());
if (strcmp(propname, "m_fFlags") == 0)
{
m_fFlags_off = sp->GetOffset();
continue;
}
if (strcmp(propname, "m_iHealth") == 0)
{
m_iHealth_off = sp->GetOffset();
continue;
}
}
}
if (strcmp(classname, "CBaseEntity") == 0)
{
SendTable *st = svrclass->m_pTable;
for (int i = 0; i < st->m_nProps; i++)
{
SendProp *sp = st->GetProp(i);
const char *propname = sp->GetName();
Msg("Prop name: %s | Prop Offset: %d | Type: %d | IsSigned: %d\n", propname, sp->GetOffset(), sp->GetType(), sp->IsSigned());
if (strcmp(propname, "m_iTeamNum") == 0)
{
m_iTeamNum_off = sp->GetOffset();
continue;
}
if (strcmp(propname, "m_iPendingTeamNum") == 0)
{
m_iPendingTeamNum_off = sp->GetOffset();
continue;
}
if (strcmp(propname, "m_fEffects") == 0)
{
m_fEffects_off = sp->GetOffset();
continue;
}
if (strcmp(propname, "m_nRenderMode") == 0)
{
m_nRenderMode_off = sp->GetOffset();
continue;
}
}
}
/*if (strcmp(classname, "CBaseCombatWeapon") == 0)
{
SendTable *st = svrclass->m_pTable;
for (int i = 0; i < st->m_nProps; i++)
{
SendProp *sp = st->GetProp(i);
const char *propname = sp->GetName();
Msg("Prop name: %s | Prop Offset: %d | Type: %d | IsSigned: %d\n", propname, sp->GetOffset(), sp->GetType(), sp->IsSigned());
}
}*/
svrclass = svrclass->m_pNext;
}
}
else
{
Warning("Unable to load IServerGameDLL.\n");
return false;
}
serverGameEnts = (IServerGameEnts *)gameServerFactory(INTERFACEVERSION_SERVERGAMEENTS, NULL);
if (!serverGameEnts)
{
Warning("Unable to load IServerGameEnts.\n");
return false;
}
playerInfoManager = (IPlayerInfoManager *)gameServerFactory(INTERFACEVERSION_PLAYERINFOMANAGER, NULL);
if (playerInfoManager)
{
globalVars = playerInfoManager->GetGlobalVars();
}
else
{
Warning("Unable to load IPlayerInfoManager.\n");
return false;
}
g_pCVar = (ICvar *)interfaceFactory(CVAR_INTERFACE_VERSION, NULL);
if (g_pCVar)
{
ICvar::Iterator iter(g_pCVar);
for (iter.SetFirst(); iter.IsValid(); iter.Next())
{
ConCommandBase *cmd = iter.Get();
if (cmd->IsCommand())
continue;
const char *cmdname = cmd->GetName();
ConVar *cvar = (ConVar *)cmd;
if (strcmp(cmdname, "net_maxcleartime") == 0)
cvar->SetValue(0.001f);
/*if (strcmp(cmdname, "net_minroutable") == 0)
cvar->SetValue(1000);*/
}
}
else
{
Warning("Unable to load ICVar.\n");
return false;
}
gameEventManager2 = (IGameEventManager2 *)interfaceFactory(INTERFACEVERSION_GAMEEVENTSMANAGER2, NULL);
if (!gameEventManager2)
{
Warning("Unable to load IGameEventManager2.\n");
return false;
}
vEngineServer = (IVEngineServer *)interfaceFactory(INTERFACEVERSION_VENGINESERVER, NULL);
if (!vEngineServer)
{
Warning("Unable to load IVEngineServer.\n");
return false;
}
serverTools = (IServerTools *)gameServerFactory(VSERVERTOOLS_INTERFACE_VERSION, NULL);
if (!serverTools)
{
Warning("Unable to load IServerTools.\n");
return false;
}
serverPluginHelpers = (IServerPluginHelpers *)interfaceFactory(INTERFACEVERSION_ISERVERPLUGINHELPERS, NULL);
if (!serverPluginHelpers)
{
Warning("Unable to load IServerPluginHelpers.\n");
return false;
}
//playerDeathEvent = new PlayerDeathEvent();
//playerSayEvent = new PlayerSayEvent();
//playerConnectEvent = new PlayerConnectEvent();
//playerDisconnectEvent = new PlayerDisconnectEvent();
roundStartEvent = new RoundStartEvent();
//itemPickupEvent = new ItemPickupEvent();
//playerSpawnEvent = new PlayerSpawnEvent();
//playerSpawnedEvent = new PlayerSpawnedEvent();
//announphaseendevent = new AnnouncePhaseEndEvent();
return true;
}
void RunDataTableTest()
{
RecvTable *pRecvTable = &REFERENCE_RECV_TABLE(DT_DTTest);
SendTable *pSendTable = &REFERENCE_SEND_TABLE(DT_DTTest);
// Initialize the send and receive modules.
SendTable_Init( &pSendTable, 1 );
RecvTable_Init( &pRecvTable, 1 );
pSendTable->SetWriteFlag( false );
// Send DataTable info to the client.
unsigned char commBuf[8192];
bf_write bfWrite( "RunDataTableTest->commBuf", commBuf, sizeof(commBuf) );
if( !WriteSendTable_R( pSendTable, bfWrite, true ) )
{
Assert( !"RunDataTableTest: SendTable_SendInfo failed." );
}
bfWrite.WriteOneBit(0);
// Receive the SendTable's info.
bf_read bfRead( "RunDataTableTest->bfRead", commBuf, sizeof(commBuf));
while( bfRead.ReadOneBit() )
{
bool bNeedsDecoder = bfRead.ReadOneBit()!=0;
if( !RecvTable_RecvClassInfos( &bfRead, bNeedsDecoder ) )
{
Assert( !"RunDataTableTest: RecvTable_ReadInfos failed." );
continue;
}
}
// Register our receive table.
if( !RecvTable_CreateDecoders( NULL ) )
{
Assert(false);
}
// Setup the data with all zeros.
DTTestServer dtServer;
DTTestClient dtClient;
unsigned char prevEncoded[4096];
unsigned char fullEncoded[4096];
memset(&dtServer, 0, sizeof(dtServer));
memset(&dtClient, 0, sizeof(dtClient));
memset(prevEncoded, 0, sizeof(prevEncoded));
SetGuardBytes( &dtClient );
// Now loop around, changing the data a little bit each time and send/recv deltas.
int nIterations = 25;
for( int iIteration=0; iIteration < nIterations; iIteration++ )
{
// Change the server's data.
g_bSendSub = true;
if( (iIteration % 5) == 0 )
{
g_bSendSub = false; // every 8th time, don't send the subtable
}
if( (iIteration & 3) == 0 )
{
// Every once in a while, change ALL the properties.
for( int iChange=0; iChange < NUMVARTESTINFOS; iChange++ )
g_VarTestInfos[iChange].m_ChangeFn( &dtServer );
}
else
{
int nChanges = 3 + rand() % NUMVARTESTINFOS;
for( int iChange=0; iChange < nChanges; iChange++ )
{
int iInfo = rand() % NUMVARTESTINFOS;
g_VarTestInfos[iInfo].m_ChangeFn( &dtServer );
}
}
// Fully encode it.
bf_write bfFullEncoded( "RunDataTableTest->bfFullEncoded", fullEncoded, sizeof(fullEncoded) );
if( !SendTable_Encode( pSendTable, &dtServer, &bfFullEncoded, -1, NULL ) )
{
Assert(false);
}
unsigned char deltaEncoded[4096];
bf_write bfDeltaEncoded( "RunDataTableTest->bfDeltaEncoded", deltaEncoded, sizeof(deltaEncoded) );
if ( iIteration == 0 )
{
// On the first iteration, just write the whole state.
if( !SendTable_Encode( pSendTable, &dtServer, &bfDeltaEncoded, -1, NULL ) )
{
Assert( false );
}
}
else
{
// Figure out the delta between the newly encoded one and the previously encoded one.
int deltaProps[MAX_DATATABLE_PROPS];
bf_read fullEncodedRead( "RunDataTableTest->fullEncodedRead", fullEncoded, sizeof( fullEncoded ), bfFullEncoded.GetNumBitsWritten() );
bf_read prevEncodedRead( "RunDataTableTest->prevEncodedRead", prevEncoded, sizeof( prevEncoded ) );
int nDeltaProps = SendTable_CalcDelta(
pSendTable,
prevEncoded, sizeof( prevEncoded ) * 8,
fullEncoded, bfFullEncoded.GetNumBitsWritten(),
deltaProps,
ARRAYSIZE( deltaProps ),
-1 );
Assert( nDeltaProps != -1 ); // BAD: buffer overflow
// Reencode with just the delta. This is what is actually sent to the client.
SendTable_WritePropList(
pSendTable,
fullEncoded,
bfFullEncoded.GetNumBitsWritten(),
&bfDeltaEncoded,
-1111,
deltaProps,
nDeltaProps );
}
memcpy( prevEncoded, fullEncoded, sizeof( prevEncoded ) );
// This step isn't necessary to have the client decode the data but it's here to test
// RecvTable_CopyEncoding (and RecvTable_MergeDeltas). This call should just make an exact
// copy of the encoded data.
unsigned char copyEncoded[4096];
bf_read bfReadDeltaEncoded( "RunDataTableTest->bfReadDeltaEncoded", deltaEncoded, sizeof( deltaEncoded ) );
bf_write bfCopyEncoded( "RunDataTableTest->bfCopyEncoded", copyEncoded, sizeof(copyEncoded) );
RecvTable_CopyEncoding( pRecvTable, &bfReadDeltaEncoded, &bfCopyEncoded, -1 );
// Decode..
bf_read bfDecode( "RunDataTableTest->copyEncoded", copyEncoded, sizeof( copyEncoded ) );
if(!RecvTable_Decode(pRecvTable, &dtClient, &bfDecode, 1111))
{
Assert(false);
}
// Make sure it didn't go into memory it shouldn't have.
CheckGuardBytes( &dtClient );
// Verify that only the changed properties were sent and that they were received correctly.
CompareDTTest( &dtClient, &dtServer );
}
SendTable_Term();
RecvTable_Term();
}
int EntityPropsManager::getPropOffset(const std::string &path)
{
// Try to find if we have already this offset
int iOffset = 0;
int index = this->getIndexInList(path);
if(index > -1)
{
iOffset = EntityPropsList.at(index).propOffset;
}
if(iOffset)
{
return iOffset;
}
// If not, we have to find it.
iOffset = 0;
int i = 0;
std::string cpath;
std::vector<std::string> props;
strSplit(path, ".", &props);
ServerClass *pAllClasses = gamedll->GetAllServerClasses();
while(pAllClasses)
{
if(pAllClasses->GetName() == props.at(0)) // If we found the class
{
const int pSize = props.size(); // The use of const will accelerate the for instruction
if(pSize > 2) // path containing class.datatable.(...).prop
{
SendTable *lastTable = pAllClasses->m_pTable;
int iProps = 0;
for(int iPath = 1; iPath < pSize-1; iPath++) // get the last datatable in path
{
cpath = props.at(iPath);
iProps = lastTable->GetNumProps();
for(i = 0; i < iProps; i++)
{
if(lastTable->GetProp(i)->GetName() == props.at(iPath))
{
lastTable = lastTable->GetProp(i)->GetDataTable();
i = iProps;
}
}
}
iProps = lastTable->m_nProps;
for(i = 0; i < iProps; i++) // get the prop offset
{
if(lastTable->GetProp(i)->GetName() == props.back())
{
iOffset = lastTable->GetProp(i)->GetOffset();
if(iOffset < 0) // The offset must be not negative
{
iOffset *= -1;
}
return iOffset;
}
}
}
else // path containing only class.prop
{
const int iProps = pAllClasses->m_pTable->GetNumProps();
for(i = 0; i < iProps; i++)
{
//Msg(pAllClasses->m_pTable->GetProp(i)->GetName());
//Msg("\n");
if(pAllClasses->m_pTable->GetProp(i)->GetName() == props.back())
{
iOffset = pAllClasses->m_pTable->GetProp(i)->GetOffset();
if(iOffset < 0) // The offset must be not negative
{
iOffset *= -1;
}
return iOffset;
}
}
break;
}
} // End if(pAllClasses->GetName() == props.at(0))
pAllClasses = pAllClasses->m_pNext;
} // End while(!pAllClasses)
return 0;
}
