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sqwarmed/sdk_src/public/dt_recv.cpp

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2024-08-29 19:18:30 -04:00
//========= Copyright <20> 1996-2005, Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
//=====================================================================================//
#include "dt_recv.h"
#include "mathlib/vector.h"
#include "tier1/strtools.h"
#include "dt_utlvector_common.h"
// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"
#if !defined(_STATIC_LINKED) || defined(CLIENT_DLL)
char *s_ClientElementNames[MAX_ARRAY_ELEMENTS] =
{
"000", "001", "002", "003", "004", "005", "006", "007", "008", "009",
"010", "011", "012", "013", "014", "015", "016", "017", "018", "019",
"020", "021", "022", "023", "024", "025", "026", "027", "028", "029",
"030", "031", "032", "033", "034", "035", "036", "037", "038", "039",
"040", "041", "042", "043", "044", "045", "046", "047", "048", "049",
"050", "051", "052", "053", "054", "055", "056", "057", "058", "059",
"060", "061", "062", "063", "064", "065", "066", "067", "068", "069",
"070", "071", "072", "073", "074", "075", "076", "077", "078", "079",
"080", "081", "082", "083", "084", "085", "086", "087", "088", "089",
"090", "091", "092", "093", "094", "095", "096", "097", "098", "099",
"100", "101", "102", "103", "104", "105", "106", "107", "108", "109",
"110", "111", "112", "113", "114", "115", "116", "117", "118", "119",
"120", "121", "122", "123", "124", "125", "126", "127", "128", "129",
"130", "131", "132", "133", "134", "135", "136", "137", "138", "139",
"140", "141", "142", "143", "144", "145", "146", "147", "148", "149",
"150", "151", "152", "153", "154", "155", "156", "157", "158", "159",
"160", "161", "162", "163", "164", "165", "166", "167", "168", "169",
"170", "171", "172", "173", "174", "175", "176", "177", "178", "179",
"180", "181", "182", "183", "184", "185", "186", "187", "188", "189",
"190", "191", "192", "193", "194", "195", "196", "197", "198", "199",
"200", "201", "202", "203", "204", "205", "206", "207", "208", "209",
"210", "211", "212", "213", "214", "215", "216", "217", "218", "219",
"220", "221", "222", "223", "224", "225", "226", "227", "228", "229",
"230", "231", "232", "233", "234", "235", "236", "237", "238", "239",
"240", "241", "242", "243", "244", "245", "246", "247", "248", "249",
"250", "251", "252", "253", "254", "255", "256", "257", "258", "259",
"260", "261", "262", "263", "264", "265", "266", "267", "268", "269",
"270", "271", "272", "273", "274", "275", "276", "277", "278", "279",
"280", "281", "282", "283", "284", "285", "286", "287", "288", "289",
"290", "291", "292", "293", "294", "295", "296", "297", "298", "299",
"300", "301", "302", "303", "304", "305", "306", "307", "308", "309",
"310", "311", "312", "313", "314", "315", "316", "317", "318", "319",
"320", "321", "322", "323", "324", "325", "326", "327", "328", "329",
"330", "331", "332", "333", "334", "335", "336", "337", "338", "339",
"340", "341", "342", "343", "344", "345", "346", "347", "348", "349",
"350", "351", "352", "353", "354", "355", "356", "357", "358", "359",
"360", "361", "362", "363", "364", "365", "366", "367", "368", "369",
"370", "371", "372", "373", "374", "375", "376", "377", "378", "379",
"380", "381", "382", "383", "384", "385", "386", "387", "388", "389",
"390", "391", "392", "393", "394", "395", "396", "397", "398", "399",
"400", "401", "402", "403", "404", "405", "406", "407", "408", "409",
"410", "411", "412", "413", "414", "415", "416", "417", "418", "419",
"420", "421", "422", "423", "424", "425", "426", "427", "428", "429",
"430", "431", "432", "433", "434", "435", "436", "437", "438", "439",
"440", "441", "442", "443", "444", "445", "446", "447", "448", "449",
"450", "451", "452", "453", "454", "455", "456", "457", "458", "459",
"460", "461", "462", "463", "464", "465", "466", "467", "468", "469",
"470", "471", "472", "473", "474", "475", "476", "477", "478", "479",
"480", "481", "482", "483", "484", "485", "486", "487", "488", "489",
"490", "491", "492", "493", "494", "495", "496", "497", "498", "499",
"500", "501", "502", "503", "504", "505", "506", "507", "508", "509",
"510", "511", "512", "513", "514", "515", "516", "517", "518", "519",
"520", "521", "522", "523", "524", "525", "526", "527", "528", "529",
"530", "531", "532", "533", "534", "535", "536", "537", "538", "539",
"540", "541", "542", "543", "544", "545", "546", "547", "548", "549",
"550", "551", "552", "553", "554", "555", "556", "557", "558", "559",
"560", "561", "562", "563", "564", "565", "566", "567", "568", "569",
"570", "571", "572", "573", "574", "575", "576", "577", "578", "579",
"580", "581", "582", "583", "584", "585", "586", "587", "588", "589",
"590", "591", "592", "593", "594", "595", "596", "597", "598", "599",
"600", "601", "602", "603", "604", "605", "606", "607", "608", "609",
"610", "611", "612", "613", "614", "615", "616", "617", "618", "619",
"620", "621", "622", "623", "624", "625", "626", "627", "628", "629",
"630", "631", "632", "633", "634", "635", "636", "637", "638", "639",
"640", "641", "642", "643", "644", "645", "646", "647", "648", "649",
"650", "651", "652", "653", "654", "655", "656", "657", "658", "659",
"660", "661", "662", "663", "664", "665", "666", "667", "668", "669",
"670", "671", "672", "673", "674", "675", "676", "677", "678", "679",
"680", "681", "682", "683", "684", "685", "686", "687", "688", "689",
"690", "691", "692", "693", "694", "695", "696", "697", "698", "699",
"700", "701", "702", "703", "704", "705", "706", "707", "708", "709",
"710", "711", "712", "713", "714", "715", "716", "717", "718", "719",
"720", "721", "722", "723", "724", "725", "726", "727", "728", "729",
"730", "731", "732", "733", "734", "735", "736", "737", "738", "739",
"740", "741", "742", "743", "744", "745", "746", "747", "748", "749",
"750", "751", "752", "753", "754", "755", "756", "757", "758", "759",
"760", "761", "762", "763", "764", "765", "766", "767", "768", "769",
"770", "771", "772", "773", "774", "775", "776", "777", "778", "779",
"780", "781", "782", "783", "784", "785", "786", "787", "788", "789",
"790", "791", "792", "793", "794", "795", "796", "797", "798", "799",
"800", "801", "802", "803", "804", "805", "806", "807", "808", "809",
"810", "811", "812", "813", "814", "815", "816", "817", "818", "819",
"820", "821", "822", "823", "824", "825", "826", "827", "828", "829",
"830", "831", "832", "833", "834", "835", "836", "837", "838", "839",
"840", "841", "842", "843", "844", "845", "846", "847", "848", "849",
"850", "851", "852", "853", "854", "855", "856", "857", "858", "859",
"860", "861", "862", "863", "864", "865", "866", "867", "868", "869",
"870", "871", "872", "873", "874", "875", "876", "877", "878", "879",
"880", "881", "882", "883", "884", "885", "886", "887", "888", "889",
"890", "891", "892", "893", "894", "895", "896", "897", "898", "899",
"900", "901", "902", "903", "904", "905", "906", "907", "908", "909",
"910", "911", "912", "913", "914", "915", "916", "917", "918", "919",
"920", "921", "922", "923", "924", "925", "926", "927", "928", "929",
"930", "931", "932", "933", "934", "935", "936", "937", "938", "939",
"940", "941", "942", "943", "944", "945", "946", "947", "948", "949",
"950", "951", "952", "953", "954", "955", "956", "957", "958", "959",
"960", "961", "962", "963", "964", "965", "966", "967", "968", "969",
"970", "971", "972", "973", "974", "975", "976", "977", "978", "979",
"980", "981", "982", "983", "984", "985", "986", "987", "988", "989",
"990", "991", "992", "993", "994", "995", "996", "997", "998", "999",
"1000", "1001", "1002", "1003", "1004", "1005", "1006", "1007", "1008", "1009",
"1010", "1011", "1012", "1013", "1014", "1015", "1016", "1017", "1018", "1019",
"1020", "1021", "1022", "1023"
};
CStandardRecvProxies::CStandardRecvProxies()
{
m_Int32ToInt8 = RecvProxy_Int32ToInt8;
m_Int32ToInt16 = RecvProxy_Int32ToInt16;
m_Int32ToInt32 = RecvProxy_Int32ToInt32;
m_Int64ToInt64 = RecvProxy_Int64ToInt64;
m_FloatToFloat = RecvProxy_FloatToFloat;
m_VectorToVector = RecvProxy_VectorToVector;
}
CStandardRecvProxies g_StandardRecvProxies;
// ---------------------------------------------------------------------- //
// RecvProp.
// ---------------------------------------------------------------------- //
RecvProp::RecvProp()
{
m_pExtraData = NULL;
m_pVarName = NULL;
m_Offset = 0;
m_RecvType = DPT_Int;
m_Flags = 0;
m_ProxyFn = NULL;
m_DataTableProxyFn = NULL;
m_pDataTable = NULL;
m_nElements = 1;
m_ElementStride = -1;
m_pArrayProp = NULL;
m_ArrayLengthProxy = NULL;
m_bInsideArray = false;
}
// ---------------------------------------------------------------------- //
// RecvTable.
// ---------------------------------------------------------------------- //
RecvTable::RecvTable()
{
Construct( NULL, 0, NULL );
}
RecvTable::RecvTable(RecvProp *pProps, int nProps, char *pNetTableName)
{
Construct( pProps, nProps, pNetTableName );
}
RecvTable::~RecvTable()
{
}
void RecvTable::Construct( RecvProp *pProps, int nProps, char *pNetTableName )
{
m_pProps = pProps;
m_nProps = nProps;
m_pDecoder = NULL;
m_pNetTableName = pNetTableName;
m_bInitialized = false;
m_bInMainList = false;
}
// ---------------------------------------------------------------------- //
// Prop setup functions (for building tables).
// ---------------------------------------------------------------------- //
RecvProp RecvPropFloat(
char *pVarName,
int offset,
int sizeofVar,
int flags,
RecvVarProxyFn varProxy
)
{
RecvProp ret;
#ifdef _DEBUG
if ( varProxy == RecvProxy_FloatToFloat )
{
Assert( sizeofVar == 0 || sizeofVar == 4 );
}
#endif
ret.m_pVarName = pVarName;
ret.SetOffset( offset );
ret.m_RecvType = DPT_Float;
ret.m_Flags = flags;
ret.SetProxyFn( varProxy );
return ret;
}
RecvProp RecvPropVector(
char *pVarName,
int offset,
int sizeofVar,
int flags,
RecvVarProxyFn varProxy
)
{
RecvProp ret;
#ifdef _DEBUG
if ( varProxy == RecvProxy_VectorToVector )
{
Assert( sizeofVar == sizeof( Vector ) );
}
#endif
ret.m_pVarName = pVarName;
ret.SetOffset( offset );
ret.m_RecvType = DPT_Vector;
ret.m_Flags = flags;
ret.SetProxyFn( varProxy );
return ret;
}
RecvProp RecvPropVectorXY(
char *pVarName,
int offset,
int sizeofVar,
int flags,
RecvVarProxyFn varProxy
)
{
RecvProp ret;
#ifdef _DEBUG
if ( varProxy == RecvProxy_VectorToVector )
{
Assert( sizeofVar == sizeof( Vector ) );
}
#endif
ret.m_pVarName = pVarName;
ret.SetOffset( offset );
ret.m_RecvType = DPT_VectorXY;
ret.m_Flags = flags;
ret.SetProxyFn( varProxy );
return ret;
}
#if 0 // We can't ship this since it changes the size of DTVariant to be 20 bytes instead of 16 and that breaks MODs!!!
RecvProp RecvPropQuaternion(
char *pVarName,
int offset,
int sizeofVar, // Handled by RECVINFO macro, but set to SIZEOF_IGNORE if you don't want to bother.
int flags,
RecvVarProxyFn varProxy
)
{
RecvProp ret;
#ifdef _DEBUG
if ( varProxy == RecvProxy_QuaternionToQuaternion )
{
Assert( sizeofVar == sizeof( Quaternion ) );
}
#endif
ret.m_pVarName = pVarName;
ret.SetOffset( offset );
ret.m_RecvType = DPT_Quaternion;
ret.m_Flags = flags;
ret.SetProxyFn( varProxy );
return ret;
}
#endif
RecvProp RecvPropInt(
char *pVarName,
int offset,
int sizeofVar,
int flags,
RecvVarProxyFn varProxy
)
{
RecvProp ret;
// If they didn't specify a proxy, then figure out what type we're writing to.
if (varProxy == NULL)
{
if (sizeofVar == 1)
{
varProxy = RecvProxy_Int32ToInt8;
}
else if (sizeofVar == 2)
{
varProxy = RecvProxy_Int32ToInt16;
}
else if (sizeofVar == 4)
{
varProxy = RecvProxy_Int32ToInt32;
}
else if (sizeofVar == 8)
{
varProxy = RecvProxy_Int64ToInt64;
}
else
{
Assert(!"RecvPropInt var has invalid size");
varProxy = RecvProxy_Int32ToInt8; // safest one...
}
}
ret.m_pVarName = pVarName;
ret.SetOffset( offset );
ret.m_RecvType = (sizeofVar == 8) ? DPT_Int64 : DPT_Int;
ret.m_Flags = flags;
ret.SetProxyFn( varProxy );
return ret;
}
RecvProp RecvPropString(
char *pVarName,
int offset,
int bufferSize,
int flags,
RecvVarProxyFn varProxy
)
{
RecvProp ret;
ret.m_pVarName = pVarName;
ret.SetOffset( offset );
ret.m_RecvType = DPT_String;
ret.m_Flags = flags;
ret.m_StringBufferSize = bufferSize;
ret.SetProxyFn( varProxy );
return ret;
}
RecvProp RecvPropDataTable(
char *pVarName,
int offset,
int flags,
RecvTable *pTable,
DataTableRecvVarProxyFn varProxy
)
{
RecvProp ret;
ret.m_pVarName = pVarName;
ret.SetOffset( offset );
ret.m_RecvType = DPT_DataTable;
ret.m_Flags = flags;
ret.SetDataTableProxyFn( varProxy );
ret.SetDataTable( pTable );
return ret;
}
RecvProp RecvPropArray3(
char *pVarName,
int offset,
int sizeofVar,
int elements,
RecvProp pArrayProp,
DataTableRecvVarProxyFn varProxy
)
{
RecvProp ret;
Assert( elements <= MAX_ARRAY_ELEMENTS );
ret.m_pVarName = pVarName;
ret.SetOffset( offset );
ret.m_RecvType = DPT_DataTable;
ret.SetDataTableProxyFn( varProxy );
RecvProp *pProps = new RecvProp[elements]; // TODO free that again
const char *pParentArrayPropName = AllocateStringHelper( "%s", pVarName );
for ( int i=0; i < elements; i++ )
{
pProps[i] = pArrayProp; // copy basic property settings
pProps[i].SetOffset( i * sizeofVar ); // adjust offset
pProps[i].m_pVarName = s_ClientElementNames[i]; // give unique name
pProps[i].SetParentArrayPropName( pParentArrayPropName ); // For debugging...
}
RecvTable *pTable = new RecvTable( pProps, elements, pVarName ); // TODO free that again
ret.SetDataTable( pTable );
return ret;
}
RecvProp InternalRecvPropArray(
const int elementCount,
const int elementStride,
char *pName,
ArrayLengthRecvProxyFn proxy
)
{
RecvProp ret;
ret.InitArray( elementCount, elementStride );
ret.m_pVarName = pName;
ret.SetArrayLengthProxy( proxy );
return ret;
}
// ---------------------------------------------------------------------- //
// Proxies.
// ---------------------------------------------------------------------- //
void RecvProxy_FloatToFloat( const CRecvProxyData *pData, void *pStruct, void *pOut )
{
Assert( IsFinite( pData->m_Value.m_Float ) );
*((float*)pOut) = pData->m_Value.m_Float;
}
void RecvProxy_VectorToVector( const CRecvProxyData *pData, void *pStruct, void *pOut )
{
const float *v = pData->m_Value.m_Vector;
Assert( IsFinite( v[0] ) && IsFinite( v[1] ) && IsFinite( v[2] ) );
((float*)pOut)[0] = v[0];
((float*)pOut)[1] = v[1];
((float*)pOut)[2] = v[2];
}
void RecvProxy_VectorXYToVectorXY( const CRecvProxyData *pData, void *pStruct, void *pOut )
{
const float *v = pData->m_Value.m_Vector;
Assert( IsFinite( v[0] ) && IsFinite( v[1] ) );
((float*)pOut)[0] = v[0];
((float*)pOut)[1] = v[1];
}
void RecvProxy_QuaternionToQuaternion( const CRecvProxyData *pData, void *pStruct, void *pOut )
{
const float *v = pData->m_Value.m_Vector;
Assert( IsFinite( v[0] ) && IsFinite( v[1] ) && IsFinite( v[2] ) && IsFinite( v[3] ) );
((float*)pOut)[0] = v[0];
((float*)pOut)[1] = v[1];
((float*)pOut)[2] = v[2];
((float*)pOut)[3] = v[3];
}
void RecvProxy_Int32ToInt8( const CRecvProxyData *pData, void *pStruct, void *pOut )
{
*((unsigned char*)pOut) = (unsigned char)pData->m_Value.m_Int;
}
void RecvProxy_Int32ToInt16( const CRecvProxyData *pData, void *pStruct, void *pOut )
{
*((unsigned short*)pOut) = (unsigned short)pData->m_Value.m_Int;
}
void RecvProxy_Int32ToInt32( const CRecvProxyData *pData, void *pStruct, void *pOut )
{
*((unsigned long*)pOut) = (unsigned long)pData->m_Value.m_Int;
}
void RecvProxy_Int32ToColor32( const CRecvProxyData *pData, void *pStruct, void *pOut )
{
//Always send/receive as little endian to preserve byte order across network byte swaps
*((uint32*)pOut) = LittleDWord((uint32)pData->m_Value.m_Int);
}
void RecvProxy_Int64ToInt64( const CRecvProxyData *pData, void *pStruct, void *pOut )
{
*((int64*)pOut) = (int64)pData->m_Value.m_Int64;
}
void RecvProxy_StringToString( const CRecvProxyData *pData, void *pStruct, void *pOut )
{
char *pStrOut = (char*)pOut;
if ( pData->m_pRecvProp->m_StringBufferSize <= 0 )
{
return;
}
for ( int i=0; i < pData->m_pRecvProp->m_StringBufferSize; i++ )
{
pStrOut[i] = pData->m_Value.m_pString[i];
if ( pStrOut[i] == 0 )
break;
}
pStrOut[pData->m_pRecvProp->m_StringBufferSize-1] = 0;
}
void DataTableRecvProxy_StaticDataTable( const RecvProp *pProp, void **pOut, void *pData, int objectID )
{
*pOut = pData;
}
void DataTableRecvProxy_PointerDataTable( const RecvProp *pProp, void **pOut, void *pData, int objectID )
{
*pOut = *((void**)pData);
}
#endif