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1382 lines
34 KiB
1382 lines
34 KiB
//========= Copyright Valve Corporation, All rights reserved. ============// |
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// |
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// Purpose: |
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// |
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// $NoKeywords: $ |
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//=============================================================================// |
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#include "quakedef.h" |
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#include "dt.h" |
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#include "dt_encode.h" |
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#include "coordsize.h" |
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// memdbgon must be the last include file in a .cpp file!!! |
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#include "tier0/memdbgon.h" |
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extern void DataTable_Warning( const char *pInMessage, ... ); |
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extern bool ShouldWatchThisProp( const SendTable *pTable, int objectID, const char *pPropName ); |
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// The engine implements this. |
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extern const char* GetObjectClassName( int objectID ); |
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void EncodeFloat( const SendProp *pProp, float fVal, bf_write *pOut, int objectID ) |
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{ |
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// Check for special flags like SPROP_COORD, SPROP_NOSCALE, and SPROP_NORMAL. |
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int flags = pProp->GetFlags(); |
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if ( flags & SPROP_COORD ) |
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{ |
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pOut->WriteBitCoord( fVal ); |
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} |
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else if ( flags & ( SPROP_COORD_MP | SPROP_COORD_MP_LOWPRECISION | SPROP_COORD_MP_INTEGRAL ) ) |
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{ |
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COMPILE_TIME_ASSERT( SPROP_COORD_MP_INTEGRAL == (1<<15) ); |
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COMPILE_TIME_ASSERT( SPROP_COORD_MP_LOWPRECISION == (1<<14) ); |
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pOut->WriteBitCoordMP( fVal, ((flags >> 15) & 1), ((flags >> 14) & 1) ); |
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} |
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else if ( flags & SPROP_NORMAL ) |
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{ |
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pOut->WriteBitNormal( fVal ); |
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} |
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else // standard clamped-range float |
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{ |
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unsigned int ulVal; |
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int nBits = pProp->m_nBits; |
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if ( flags & SPROP_NOSCALE ) |
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{ |
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union { float f; uint32 u; } convert = { fVal }; |
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ulVal = convert.u; |
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nBits = 32; |
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} |
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else if( fVal < pProp->m_fLowValue ) |
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{ |
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// clamp < 0 |
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ulVal = 0; |
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if(!(flags & SPROP_ROUNDUP)) |
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{ |
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DataTable_Warning("(class %s): Out-of-range value (%f / %f) in SendPropFloat '%s', clamping.\n", |
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GetObjectClassName( objectID ), fVal, pProp->m_fLowValue, pProp->m_pVarName ); |
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} |
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} |
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else if( fVal > pProp->m_fHighValue ) |
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{ |
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// clamp > 1 |
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ulVal = ((1 << pProp->m_nBits) - 1); |
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if(!(flags & SPROP_ROUNDDOWN)) |
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{ |
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DataTable_Warning("%s: Out-of-range value (%f/%f) in SendPropFloat '%s', clamping.\n", |
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GetObjectClassName( objectID ), fVal, pProp->m_fHighValue, pProp->m_pVarName ); |
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} |
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} |
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else |
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{ |
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float fRangeVal = (fVal - pProp->m_fLowValue) * pProp->m_fHighLowMul; |
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if ( pProp->m_nBits <= 22 ) |
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{ |
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// this is the case we always expect to hit |
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ulVal = FastFloatToSmallInt( fRangeVal ); |
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} |
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else |
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{ |
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// retain old logic just in case anyone relies on its behavior |
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ulVal = RoundFloatToUnsignedLong( fRangeVal ); |
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} |
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} |
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pOut->WriteUBitLong(ulVal, nBits); |
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} |
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} |
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static float DecodeFloat(SendProp const *pProp, bf_read *pIn) |
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{ |
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int flags = pProp->GetFlags(); |
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if ( flags & SPROP_COORD ) |
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{ |
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return pIn->ReadBitCoord(); |
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} |
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else if ( flags & ( SPROP_COORD_MP | SPROP_COORD_MP_LOWPRECISION | SPROP_COORD_MP_INTEGRAL ) ) |
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{ |
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return pIn->ReadBitCoordMP( (flags >> 15) & 1, (flags >> 14) & 1 ); |
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} |
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else if ( flags & SPROP_NOSCALE ) |
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{ |
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return pIn->ReadBitFloat(); |
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} |
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else if ( flags & SPROP_NORMAL ) |
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{ |
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return pIn->ReadBitNormal(); |
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} |
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else // standard clamped-range float |
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{ |
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unsigned int dwInterp = pIn->ReadUBitLong(pProp->m_nBits); |
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float fVal = (float)dwInterp / ((1 << pProp->m_nBits) - 1); |
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fVal = pProp->m_fLowValue + (pProp->m_fHighValue - pProp->m_fLowValue) * fVal; |
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return fVal; |
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} |
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} |
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static inline void DecodeVector(SendProp const *pProp, bf_read *pIn, float *v) |
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{ |
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v[0] = DecodeFloat(pProp, pIn); |
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v[1] = DecodeFloat(pProp, pIn); |
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// Don't read in the third component for normals |
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if ((pProp->GetFlags() & SPROP_NORMAL) == 0) |
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{ |
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v[2] = DecodeFloat(pProp, pIn); |
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} |
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else |
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{ |
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int signbit = pIn->ReadOneBit(); |
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float v0v0v1v1 = v[0] * v[0] + |
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v[1] * v[1]; |
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if (v0v0v1v1 < 1.0f) |
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v[2] = sqrtf( 1.0f - v0v0v1v1 ); |
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else |
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v[2] = 0.0f; |
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if (signbit) |
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v[2] *= -1.0f; |
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} |
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} |
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static inline void DecodeQuaternion(SendProp const *pProp, bf_read *pIn, float *v) |
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{ |
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v[0] = DecodeFloat(pProp, pIn); |
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v[1] = DecodeFloat(pProp, pIn); |
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v[2] = DecodeFloat(pProp, pIn); |
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v[3] = DecodeFloat(pProp, pIn); |
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} |
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int DecodeBits( DecodeInfo *pInfo, unsigned char *pOut ) |
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{ |
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bf_read temp; |
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// Read the property in (note: we don't return the bits from here because Decode returns |
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// the decoded bits.. we're interested in getting the encoded bits). |
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temp = *pInfo->m_pIn; |
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pInfo->m_pRecvProp = NULL; |
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pInfo->m_pData = NULL; |
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g_PropTypeFns[pInfo->m_pProp->m_Type].Decode( pInfo ); |
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// Return the encoded bits. |
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int nBits = pInfo->m_pIn->GetNumBitsRead() - temp.GetNumBitsRead(); |
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temp.ReadBits(pOut, nBits); |
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return nBits; |
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} |
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// ---------------------------------------------------------------------------------------- // |
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// Most of the prop types can use this generic FastCopy version. Arrays are a bit of a pain. |
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// ---------------------------------------------------------------------------------------- // |
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inline void Generic_FastCopy( |
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const SendProp *pSendProp, |
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const RecvProp *pRecvProp, |
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const unsigned char *pSendData, |
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unsigned char *pRecvData, |
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int objectID ) |
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{ |
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// Get the data out of the ent. |
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CRecvProxyData recvProxyData; |
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pSendProp->GetProxyFn()( |
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pSendProp, |
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pSendData, |
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pSendData + pSendProp->GetOffset(), |
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&recvProxyData.m_Value, |
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0, |
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objectID |
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); |
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// Fill in the data for the recv proxy. |
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recvProxyData.m_pRecvProp = pRecvProp; |
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recvProxyData.m_iElement = 0; |
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recvProxyData.m_ObjectID = objectID; |
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pRecvProp->GetProxyFn()( &recvProxyData, pRecvData, pRecvData + pRecvProp->GetOffset() ); |
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} |
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// ---------------------------------------------------------------------------------------- // |
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// DecodeInfo implementation. |
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// ---------------------------------------------------------------------------------------- // |
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void DecodeInfo::CopyVars( const DecodeInfo *pOther ) |
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{ |
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m_pStruct = pOther->m_pStruct; |
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m_pData = pOther->m_pData; |
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m_pRecvProp = pOther->m_pRecvProp; |
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m_pProp = pOther->m_pProp; |
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m_pIn = pOther->m_pIn; |
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m_ObjectID = pOther->m_ObjectID; |
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m_iElement = pOther->m_iElement; |
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} |
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// ---------------------------------------------------------------------------------------- // |
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// Int property type abstraction. |
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// ---------------------------------------------------------------------------------------- // |
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void Int_Encode( const unsigned char *pStruct, DVariant *pVar, const SendProp *pProp, bf_write *pOut, int objectID ) |
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{ |
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int nValue = pVar->m_Int; |
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if ( pProp->GetFlags() & SPROP_VARINT) |
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{ |
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if ( pProp->GetFlags() & SPROP_UNSIGNED ) |
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{ |
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pOut->WriteVarInt32( nValue ); |
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} |
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else |
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{ |
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pOut->WriteSignedVarInt32( nValue ); |
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} |
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} |
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else |
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{ |
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// If signed, preserve lower bits and then re-extend sign if nValue < 0; |
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// if unsigned, preserve all 32 bits no matter what. Bonus: branchless. |
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int nPreserveBits = ( 0x7FFFFFFF >> ( 32 - pProp->m_nBits ) ); |
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nPreserveBits |= ( pProp->GetFlags() & SPROP_UNSIGNED ) ? 0xFFFFFFFF : 0; |
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int nSignExtension = ( nValue >> 31 ) & ~nPreserveBits; |
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nValue &= nPreserveBits; |
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nValue |= nSignExtension; |
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#ifdef DBGFLAG_ASSERT |
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// Assert that either the property is unsigned and in valid range, |
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// or signed with a consistent sign extension in the high bits |
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if ( pProp->m_nBits < 32 ) |
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{ |
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if ( pProp->GetFlags() & SPROP_UNSIGNED ) |
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{ |
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AssertMsg3( nValue == pVar->m_Int, "Unsigned prop %s needs more bits? Expected %i == %i", pProp->GetName(), nValue, pVar->m_Int ); |
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} |
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else |
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{ |
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AssertMsg3( nValue == pVar->m_Int, "Signed prop %s needs more bits? Expected %i == %i", pProp->GetName(), nValue, pVar->m_Int ); |
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} |
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} |
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else |
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{ |
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// This should never trigger, but I'm leaving it in for old-time's sake. |
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Assert( nValue == pVar->m_Int ); |
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} |
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#endif |
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pOut->WriteUBitLong( nValue, pProp->m_nBits, false ); |
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} |
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} |
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void Int_Decode( DecodeInfo *pInfo ) |
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{ |
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const SendProp *pProp = pInfo->m_pProp; |
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int flags = pProp->GetFlags(); |
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if ( flags & SPROP_VARINT ) |
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{ |
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if ( flags & SPROP_UNSIGNED ) |
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{ |
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pInfo->m_Value.m_Int = (int)pInfo->m_pIn->ReadVarInt32(); |
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} |
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else |
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{ |
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pInfo->m_Value.m_Int = pInfo->m_pIn->ReadSignedVarInt32(); |
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} |
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} |
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else |
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{ |
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int bits = pProp->m_nBits; |
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pInfo->m_Value.m_Int = pInfo->m_pIn->ReadUBitLong(bits); |
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if( bits != 32 && (flags & SPROP_UNSIGNED) == 0 ) |
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{ |
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unsigned int highbit = 1ul << (pProp->m_nBits - 1); |
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if ( pInfo->m_Value.m_Int & highbit ) |
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{ |
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pInfo->m_Value.m_Int -= highbit; // strip high bit... |
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pInfo->m_Value.m_Int -= highbit; // ... then put it back with sign extension |
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} |
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} |
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} |
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if ( pInfo->m_pRecvProp ) |
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{ |
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pInfo->m_pRecvProp->GetProxyFn()( pInfo, pInfo->m_pStruct, pInfo->m_pData ); |
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} |
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} |
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int Int_CompareDeltas( const SendProp *pProp, bf_read *p1, bf_read *p2 ) |
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{ |
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if ( pProp->GetFlags() & SPROP_VARINT) |
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{ |
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if ( pProp->GetFlags() & SPROP_UNSIGNED ) |
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{ |
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return p1->ReadVarInt32() != p2->ReadVarInt32(); |
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} |
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return p1->ReadSignedVarInt32() != p2->ReadSignedVarInt32(); |
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} |
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return p1->CompareBits(p2, pProp->m_nBits); |
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} |
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const char* Int_GetTypeNameString() |
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{ |
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return "DPT_Int"; |
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} |
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bool Int_IsZero( const unsigned char *pStruct, DVariant *pVar, const SendProp *pProp ) |
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{ |
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return (pVar->m_Int == 0); |
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} |
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void Int_DecodeZero( DecodeInfo *pInfo ) |
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{ |
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pInfo->m_Value.m_Int = 0; |
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if ( pInfo->m_pRecvProp ) |
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{ |
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pInfo->m_pRecvProp->GetProxyFn()( pInfo, pInfo->m_pStruct, pInfo->m_pData ); |
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} |
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} |
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bool Int_IsEncodedZero( const SendProp *pProp, bf_read *pIn ) |
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{ |
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if ( pProp->GetFlags() & SPROP_VARINT) |
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{ |
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if ( pProp->GetFlags() & SPROP_UNSIGNED ) |
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{ |
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return pIn->ReadVarInt32() == 0; |
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} |
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return pIn->ReadSignedVarInt32() == 0; |
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} |
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return pIn->ReadUBitLong( pProp->m_nBits ) == 0; |
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} |
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void Int_SkipProp( const SendProp *pProp, bf_read *pIn ) |
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{ |
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if ( pProp->GetFlags() & SPROP_VARINT) |
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{ |
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if ( pProp->GetFlags() & SPROP_UNSIGNED ) |
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{ |
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pIn->ReadVarInt32(); |
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} |
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else |
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{ |
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pIn->ReadSignedVarInt32(); |
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} |
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} |
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else |
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{ |
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pIn->SeekRelative( pProp->m_nBits ); |
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} |
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} |
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// ---------------------------------------------------------------------------------------- // |
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// Float type abstraction. |
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// ---------------------------------------------------------------------------------------- // |
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void Float_Encode( const unsigned char *pStruct, DVariant *pVar, const SendProp *pProp, bf_write *pOut, int objectID ) |
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{ |
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EncodeFloat( pProp, pVar->m_Float, pOut, objectID ); |
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} |
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void Float_Decode( DecodeInfo *pInfo ) |
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{ |
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pInfo->m_Value.m_Float = DecodeFloat(pInfo->m_pProp, pInfo->m_pIn); |
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if ( pInfo->m_pRecvProp ) |
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pInfo->m_pRecvProp->GetProxyFn()( pInfo, pInfo->m_pStruct, pInfo->m_pData ); |
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} |
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int Float_CompareDeltas( const SendProp *pProp, bf_read *p1, bf_read *p2 ) |
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{ |
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int flags = pProp->GetFlags(); |
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if ( flags & SPROP_COORD ) |
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{ |
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return p1->ReadBitCoordBits() != p2->ReadBitCoordBits(); |
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} |
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else if ( flags & ( SPROP_COORD_MP | SPROP_COORD_MP_LOWPRECISION | SPROP_COORD_MP_INTEGRAL ) ) |
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{ |
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return p1->ReadBitCoordMPBits( (flags >> 15) & 1, (flags >> 14) & 1 ) |
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!= p2->ReadBitCoordMPBits( (flags >> 15) & 1, (flags >> 14) & 1 ); |
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} |
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else |
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{ |
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int bits; |
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if ( flags & SPROP_NOSCALE ) |
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bits = 32; |
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else if ( flags & SPROP_NORMAL ) |
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bits = NORMAL_FRACTIONAL_BITS+1; |
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else |
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bits = pProp->m_nBits; |
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return p1->ReadUBitLong( bits ) != p2->ReadUBitLong( bits ); |
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} |
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} |
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const char* Float_GetTypeNameString() |
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{ |
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return "DPT_Float"; |
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} |
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bool Float_IsZero( const unsigned char *pStruct, DVariant *pVar, const SendProp *pProp ) |
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{ |
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return (pVar->m_Float == 0); |
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} |
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void Float_DecodeZero( DecodeInfo *pInfo ) |
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{ |
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pInfo->m_Value.m_Float = 0; |
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if ( pInfo->m_pRecvProp ) |
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pInfo->m_pRecvProp->GetProxyFn()( pInfo, pInfo->m_pStruct, pInfo->m_pData ); |
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} |
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bool Float_IsEncodedZero( const SendProp *pProp, bf_read *pIn ) |
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{ |
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return DecodeFloat( pProp, pIn ) == 0.0f; |
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} |
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void Float_SkipProp( const SendProp *pProp, bf_read *pIn ) |
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{ |
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// Check for special flags.. |
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if(pProp->GetFlags() & SPROP_COORD) |
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{ |
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// Read the required integer and fraction flags |
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unsigned int val = pIn->ReadUBitLong(2); |
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// this reads two bits, the first bit (bit0 in this word) indicates integer part |
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// the second bit (bit1 in this word) indicates the fractional part |
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// If we got either parse them, otherwise it's a zero. |
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if ( val ) |
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{ |
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// sign bit |
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int seekDist = 1; |
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// If there's an integer, read it in |
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if ( val & 1 ) |
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seekDist += COORD_INTEGER_BITS; |
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if ( val & 2 ) |
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seekDist += COORD_FRACTIONAL_BITS; |
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pIn->SeekRelative( seekDist ); |
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} |
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} |
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else if ( pProp->GetFlags() & SPROP_COORD_MP ) |
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{ |
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pIn->ReadBitCoordMP( false, false ); |
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} |
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else if ( pProp->GetFlags() & SPROP_COORD_MP_LOWPRECISION ) |
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{ |
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pIn->ReadBitCoordMP( false, true ); |
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} |
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else if ( pProp->GetFlags() & SPROP_COORD_MP_INTEGRAL ) |
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{ |
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pIn->ReadBitCoordMP( true, false ); |
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} |
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else if(pProp->GetFlags() & SPROP_NOSCALE) |
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{ |
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pIn->SeekRelative( 32 ); |
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} |
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else if(pProp->GetFlags() & SPROP_NORMAL) |
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{ |
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pIn->SeekRelative( NORMAL_FRACTIONAL_BITS + 1 ); |
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} |
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else |
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{ |
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pIn->SeekRelative( pProp->m_nBits ); |
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} |
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} |
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// ---------------------------------------------------------------------------------------- // |
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// Vector type abstraction. |
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// ---------------------------------------------------------------------------------------- // |
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void Vector_Encode( const unsigned char *pStruct, DVariant *pVar, const SendProp *pProp, bf_write *pOut, int objectID ) |
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{ |
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EncodeFloat(pProp, pVar->m_Vector[0], pOut, objectID); |
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EncodeFloat(pProp, pVar->m_Vector[1], pOut, objectID); |
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// Don't write out the third component for normals |
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if ((pProp->GetFlags() & SPROP_NORMAL) == 0) |
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{ |
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EncodeFloat(pProp, pVar->m_Vector[2], pOut, objectID); |
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} |
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else |
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{ |
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// Write a sign bit for z instead! |
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int signbit = (pVar->m_Vector[2] <= -NORMAL_RESOLUTION); |
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pOut->WriteOneBit( signbit ); |
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} |
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} |
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void Vector_Decode(DecodeInfo *pInfo) |
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{ |
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DecodeVector( pInfo->m_pProp, pInfo->m_pIn, pInfo->m_Value.m_Vector ); |
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if( pInfo->m_pRecvProp ) |
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pInfo->m_pRecvProp->GetProxyFn()( pInfo, pInfo->m_pStruct, pInfo->m_pData ); |
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} |
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int Vector_CompareDeltas( const SendProp *pProp, bf_read *p1, bf_read *p2 ) |
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{ |
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int c1 = Float_CompareDeltas( pProp, p1, p2 ); |
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int c2 = Float_CompareDeltas( pProp, p1, p2 ); |
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int c3; |
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if ( pProp->GetFlags() & SPROP_NORMAL ) |
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{ |
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c3 = p1->ReadOneBit() != p2->ReadOneBit(); |
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} |
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else |
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{ |
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c3 = Float_CompareDeltas( pProp, p1, p2 ); |
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} |
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return c1 | c2 | c3; |
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} |
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const char* Vector_GetTypeNameString() |
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{ |
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return "DPT_Vector"; |
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} |
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bool Vector_IsZero( const unsigned char *pStruct, DVariant *pVar, const SendProp *pProp ) |
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{ |
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return ( pVar->m_Vector[0] == 0 ) && ( pVar->m_Vector[1] == 0 ) && ( pVar->m_Vector[2] == 0 ); |
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} |
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void Vector_DecodeZero( DecodeInfo *pInfo ) |
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{ |
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pInfo->m_Value.m_Vector[0] = 0; |
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pInfo->m_Value.m_Vector[1] = 0; |
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pInfo->m_Value.m_Vector[2] = 0; |
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if ( pInfo->m_pRecvProp ) |
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pInfo->m_pRecvProp->GetProxyFn()( pInfo, pInfo->m_pStruct, pInfo->m_pData ); |
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} |
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|
bool Vector_IsEncodedZero( const SendProp *pProp, bf_read *pIn ) |
|
{ |
|
float v[3]; |
|
|
|
DecodeVector( pProp, pIn, v ); |
|
|
|
return ( v[0] == 0 ) && ( v[1] == 0 ) && ( v[2] == 0 ); |
|
} |
|
|
|
void Vector_SkipProp( const SendProp *pProp, bf_read *pIn ) |
|
{ |
|
Float_SkipProp(pProp, pIn); |
|
Float_SkipProp(pProp, pIn); |
|
|
|
// Don't read in the third component for normals |
|
if ( pProp->GetFlags() & SPROP_NORMAL ) |
|
{ |
|
pIn->SeekRelative( 1 ); |
|
} |
|
else |
|
{ |
|
Float_SkipProp(pProp, pIn); |
|
} |
|
} |
|
|
|
// ---------------------------------------------------------------------------------------- // |
|
// VectorXY type abstraction. |
|
// ---------------------------------------------------------------------------------------- // |
|
|
|
void VectorXY_Encode( const unsigned char *pStruct, DVariant *pVar, const SendProp *pProp, bf_write *pOut, int objectID ) |
|
{ |
|
EncodeFloat(pProp, pVar->m_Vector[0], pOut, objectID); |
|
EncodeFloat(pProp, pVar->m_Vector[1], pOut, objectID); |
|
} |
|
|
|
|
|
void VectorXY_Decode(DecodeInfo *pInfo) |
|
{ |
|
pInfo->m_Value.m_Vector[0] = DecodeFloat(pInfo->m_pProp, pInfo->m_pIn); |
|
pInfo->m_Value.m_Vector[1] = DecodeFloat(pInfo->m_pProp, pInfo->m_pIn); |
|
|
|
if( pInfo->m_pRecvProp ) |
|
pInfo->m_pRecvProp->GetProxyFn()( pInfo, pInfo->m_pStruct, pInfo->m_pData ); |
|
} |
|
|
|
|
|
int VectorXY_CompareDeltas( const SendProp *pProp, bf_read *p1, bf_read *p2 ) |
|
{ |
|
int c1 = Float_CompareDeltas( pProp, p1, p2 ); |
|
int c2 = Float_CompareDeltas( pProp, p1, p2 ); |
|
|
|
return c1 | c2; |
|
} |
|
|
|
const char* VectorXY_GetTypeNameString() |
|
{ |
|
return "DPT_VectorXY"; |
|
} |
|
|
|
|
|
bool VectorXY_IsZero( const unsigned char *pStruct, DVariant *pVar, const SendProp *pProp ) |
|
{ |
|
return ( pVar->m_Vector[0] == 0 ) && ( pVar->m_Vector[1] == 0 ); |
|
} |
|
|
|
|
|
void VectorXY_DecodeZero( DecodeInfo *pInfo ) |
|
{ |
|
pInfo->m_Value.m_Vector[0] = 0; |
|
pInfo->m_Value.m_Vector[1] = 0; |
|
if ( pInfo->m_pRecvProp ) |
|
pInfo->m_pRecvProp->GetProxyFn()( pInfo, pInfo->m_pStruct, pInfo->m_pData ); |
|
} |
|
|
|
bool VectorXY_IsEncodedZero( const SendProp *pProp, bf_read *pIn ) |
|
{ |
|
float v[2]; |
|
|
|
v[0] = DecodeFloat(pProp, pIn); |
|
v[1] = DecodeFloat(pProp, pIn); |
|
|
|
return ( v[0] == 0 ) && ( v[1] == 0 ); |
|
} |
|
|
|
void VectorXY_SkipProp( const SendProp *pProp, bf_read *pIn ) |
|
{ |
|
Float_SkipProp(pProp, pIn); |
|
Float_SkipProp(pProp, pIn); |
|
} |
|
|
|
#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!!! |
|
|
|
// ---------------------------------------------------------------------------------------- // |
|
// Quaternion type abstraction. |
|
// ---------------------------------------------------------------------------------------- // |
|
|
|
void Quaternion_Encode( const unsigned char *pStruct, DVariant *pVar, const SendProp *pProp, bf_write *pOut, int objectID ) |
|
{ |
|
EncodeFloat(pProp, pVar->m_Vector[0], pOut, objectID); |
|
EncodeFloat(pProp, pVar->m_Vector[1], pOut, objectID); |
|
EncodeFloat(pProp, pVar->m_Vector[2], pOut, objectID); |
|
EncodeFloat(pProp, pVar->m_Vector[3], pOut, objectID); |
|
} |
|
|
|
|
|
void Quaternion_Decode(DecodeInfo *pInfo) |
|
{ |
|
DecodeQuaternion( pInfo->m_pProp, pInfo->m_pIn, pInfo->m_Value.m_Vector ); |
|
|
|
if( pInfo->m_pRecvProp ) |
|
{ |
|
pInfo->m_pRecvProp->GetProxyFn()( pInfo, pInfo->m_pStruct, pInfo->m_pData ); |
|
} |
|
} |
|
|
|
|
|
int Quaternion_CompareDeltas( const SendProp *pProp, bf_read *p1, bf_read *p2 ) |
|
{ |
|
int c1 = Float_CompareDeltas( pProp, p1, p2 ); |
|
int c2 = Float_CompareDeltas( pProp, p1, p2 ); |
|
int c3 = Float_CompareDeltas( pProp, p1, p2 ); |
|
int c4 = Float_CompareDeltas( pProp, p1, p2 ); |
|
return c1 | c2 | c3 | c4; |
|
} |
|
|
|
const char* Quaternion_GetTypeNameString() |
|
{ |
|
return "DPT_Quaternion"; |
|
} |
|
|
|
|
|
bool Quaternion_IsZero( const unsigned char *pStruct, DVariant *pVar, const SendProp *pProp ) |
|
{ |
|
return ( pVar->m_Vector[0] == 0 ) && ( pVar->m_Vector[1] == 0 ) && ( pVar->m_Vector[2] == 0 ) && ( pVar->m_Vector[3] == 0 ); |
|
} |
|
|
|
|
|
void Quaternion_DecodeZero( DecodeInfo *pInfo ) |
|
{ |
|
pInfo->m_Value.m_Vector[0] = 0; |
|
pInfo->m_Value.m_Vector[1] = 0; |
|
pInfo->m_Value.m_Vector[2] = 0; |
|
pInfo->m_Value.m_Vector[3] = 0; |
|
if ( pInfo->m_pRecvProp ) |
|
{ |
|
pInfo->m_pRecvProp->GetProxyFn()( pInfo, pInfo->m_pStruct, pInfo->m_pData ); |
|
} |
|
} |
|
|
|
bool Quaternion_IsEncodedZero( const SendProp *pProp, bf_read *pIn ) |
|
{ |
|
float v[4]; |
|
|
|
DecodeQuaternion( pProp, pIn, v ); |
|
|
|
return ( v[0] == 0 ) && ( v[1] == 0 ) && ( v[2] == 0 ) && ( v[3] == 0 ); |
|
} |
|
|
|
void Quaternion_SkipProp( const SendProp *pProp, bf_read *pIn ) |
|
{ |
|
Float_SkipProp(pProp, pIn); |
|
Float_SkipProp(pProp, pIn); |
|
Float_SkipProp(pProp, pIn); |
|
Float_SkipProp(pProp, pIn); |
|
} |
|
#endif |
|
|
|
|
|
// ---------------------------------------------------------------------------------------- // |
|
// String type abstraction. |
|
// ---------------------------------------------------------------------------------------- // |
|
|
|
void String_Encode( const unsigned char *pStruct, DVariant *pVar, const SendProp *pProp, bf_write *pOut, int objectID ) |
|
{ |
|
// First count the string length, then do one WriteBits call. |
|
int len; |
|
for ( len=0; len < DT_MAX_STRING_BUFFERSIZE-1; len++ ) |
|
{ |
|
if( pVar->m_pString[len] == 0 ) |
|
{ |
|
break; |
|
} |
|
} |
|
|
|
// Optionally write the length here so deltas can be compared faster. |
|
pOut->WriteUBitLong( len, DT_MAX_STRING_BITS ); |
|
pOut->WriteBits( pVar->m_pString, len * 8 ); |
|
} |
|
|
|
|
|
void String_Decode(DecodeInfo *pInfo) |
|
{ |
|
// Read it in. |
|
int len = pInfo->m_pIn->ReadUBitLong( DT_MAX_STRING_BITS ); |
|
|
|
char *tempStr = pInfo->m_TempStr; |
|
|
|
if ( len >= DT_MAX_STRING_BUFFERSIZE ) |
|
{ |
|
Warning( "String_Decode( %s ) invalid length (%d)\n", pInfo->m_pRecvProp->GetName(), len ); |
|
len = DT_MAX_STRING_BUFFERSIZE - 1; |
|
} |
|
|
|
pInfo->m_pIn->ReadBits( tempStr, len*8 ); |
|
tempStr[len] = 0; |
|
|
|
pInfo->m_Value.m_pString = tempStr; |
|
|
|
// Give it to the RecvProxy. |
|
if ( pInfo->m_pRecvProp ) |
|
pInfo->m_pRecvProp->GetProxyFn()( pInfo, pInfo->m_pStruct, pInfo->m_pData ); |
|
} |
|
|
|
|
|
// Compare the bits in pBuf1 and pBuf2 and return 1 if they are different. |
|
// This must always seek both buffers to wherever they start at + nBits. |
|
static inline int AreBitsDifferent( bf_read *pBuf1, bf_read *pBuf2, int nBits ) |
|
{ |
|
int nDWords = nBits >> 5; |
|
|
|
int diff = 0; |
|
for ( int iDWord=0; iDWord < nDWords; iDWord++ ) |
|
{ |
|
diff |= (pBuf1->ReadUBitLong(32) != pBuf2->ReadUBitLong(32)); |
|
} |
|
|
|
int nRemainingBits = nBits - (nDWords<<5); |
|
if (nRemainingBits > 0) |
|
diff |= pBuf1->ReadUBitLong( nRemainingBits ) != pBuf2->ReadUBitLong( nRemainingBits ); |
|
|
|
return diff; |
|
} |
|
|
|
|
|
int String_CompareDeltas( const SendProp *pProp, bf_read *p1, bf_read *p2 ) |
|
{ |
|
int len1 = p1->ReadUBitLong( DT_MAX_STRING_BITS ); |
|
int len2 = p2->ReadUBitLong( DT_MAX_STRING_BITS ); |
|
|
|
if ( len1 == len2 ) |
|
{ |
|
// check if both strings are empty |
|
if (len1 == 0) |
|
return false; |
|
|
|
// Ok, they're short and fast. |
|
return AreBitsDifferent( p1, p2, len1*8 ); |
|
} |
|
else |
|
{ |
|
p1->SeekRelative( len1 * 8 ); |
|
p2->SeekRelative( len2 * 8 ); |
|
return true; |
|
} |
|
} |
|
|
|
const char* String_GetTypeNameString() |
|
{ |
|
return "DPT_String"; |
|
} |
|
|
|
|
|
bool String_IsZero( const unsigned char *pStruct, DVariant *pVar, const SendProp *pProp ) |
|
{ |
|
return ( pVar->m_pString[0] == 0 ); |
|
} |
|
|
|
|
|
void String_DecodeZero( DecodeInfo *pInfo ) |
|
{ |
|
pInfo->m_Value.m_pString = pInfo->m_TempStr; |
|
pInfo->m_TempStr[0] = 0; |
|
if ( pInfo->m_pRecvProp ) |
|
pInfo->m_pRecvProp->GetProxyFn()( pInfo, pInfo->m_pStruct, pInfo->m_pData ); |
|
} |
|
|
|
bool String_IsEncodedZero( const SendProp *pProp, bf_read *pIn ) |
|
{ |
|
// Read it in. |
|
int len = pIn->ReadUBitLong( DT_MAX_STRING_BITS ); |
|
|
|
pIn->SeekRelative( len*8 ); |
|
|
|
return len == 0; |
|
} |
|
|
|
void String_SkipProp( const SendProp *pProp, bf_read *pIn ) |
|
{ |
|
int len = pIn->ReadUBitLong( DT_MAX_STRING_BITS ); |
|
pIn->SeekRelative( len*8 ); |
|
} |
|
|
|
|
|
// ---------------------------------------------------------------------------------------- // |
|
// Array abstraction. |
|
// ---------------------------------------------------------------------------------------- // |
|
|
|
int Array_GetLength( const unsigned char *pStruct, const SendProp *pProp, int objectID ) |
|
{ |
|
// Get the array length from the proxy. |
|
ArrayLengthSendProxyFn proxy = pProp->GetArrayLengthProxy(); |
|
|
|
if ( proxy ) |
|
{ |
|
int nElements = proxy( pStruct, objectID ); |
|
|
|
// Make sure it's not too big. |
|
if ( nElements > pProp->GetNumElements() ) |
|
{ |
|
Assert( false ); |
|
nElements = pProp->GetNumElements(); |
|
} |
|
|
|
return nElements; |
|
} |
|
else |
|
{ |
|
return pProp->GetNumElements(); |
|
} |
|
} |
|
|
|
|
|
void Array_Encode( const unsigned char *pStruct, DVariant *pVar, const SendProp *pProp, bf_write *pOut, int objectID ) |
|
{ |
|
SendProp *pArrayProp = pProp->GetArrayProp(); |
|
AssertMsg( pArrayProp, "Array_Encode: missing m_pArrayProp for SendProp '%s'.", pProp->m_pVarName ); |
|
|
|
int nElements = Array_GetLength( pStruct, pProp, objectID ); |
|
|
|
// Write the number of elements. |
|
pOut->WriteUBitLong( nElements, pProp->GetNumArrayLengthBits() ); |
|
|
|
unsigned char *pCurStructOffset = (unsigned char*)pStruct + pArrayProp->GetOffset(); |
|
for ( int iElement=0; iElement < nElements; iElement++ ) |
|
{ |
|
DVariant var; |
|
|
|
// Call the proxy to get the value, then encode. |
|
pArrayProp->GetProxyFn()( pArrayProp, pStruct, pCurStructOffset, &var, iElement, objectID ); |
|
g_PropTypeFns[pArrayProp->GetType()].Encode( pStruct, &var, pArrayProp, pOut, objectID ); |
|
|
|
pCurStructOffset += pProp->GetElementStride(); |
|
} |
|
} |
|
|
|
|
|
void Array_Decode( DecodeInfo *pInfo ) |
|
{ |
|
SendProp *pArrayProp = pInfo->m_pProp->GetArrayProp(); |
|
AssertMsg( pArrayProp, ("Array_Decode: missing m_pArrayProp for a property.") ); |
|
|
|
// Setup a DecodeInfo that is used to decode each of the child properties. |
|
DecodeInfo subDecodeInfo; |
|
subDecodeInfo.CopyVars( pInfo ); |
|
subDecodeInfo.m_pProp = pArrayProp; |
|
|
|
int elementStride = 0; |
|
ArrayLengthRecvProxyFn lengthProxy = 0; |
|
if ( pInfo->m_pRecvProp ) |
|
{ |
|
RecvProp *pArrayRecvProp = pInfo->m_pRecvProp->GetArrayProp(); |
|
subDecodeInfo.m_pRecvProp = pArrayRecvProp; |
|
|
|
// Note we get the OFFSET from the array element property and the STRIDE from the array itself. |
|
subDecodeInfo.m_pData = (char*)pInfo->m_pData + pArrayRecvProp->GetOffset(); |
|
elementStride = pInfo->m_pRecvProp->GetElementStride(); |
|
Assert( elementStride != -1 ); // (Make sure it was set..) |
|
|
|
lengthProxy = pInfo->m_pRecvProp->GetArrayLengthProxy(); |
|
} |
|
|
|
int nElements = pInfo->m_pIn->ReadUBitLong( pInfo->m_pProp->GetNumArrayLengthBits() ); |
|
|
|
if ( lengthProxy ) |
|
lengthProxy( pInfo->m_pStruct, pInfo->m_ObjectID, nElements ); |
|
|
|
for ( subDecodeInfo.m_iElement=0; subDecodeInfo.m_iElement < nElements; subDecodeInfo.m_iElement++ ) |
|
{ |
|
g_PropTypeFns[pArrayProp->GetType()].Decode( &subDecodeInfo ); |
|
subDecodeInfo.m_pData = (char*)subDecodeInfo.m_pData + elementStride; |
|
} |
|
} |
|
|
|
|
|
int Array_CompareDeltas( const SendProp *pProp, bf_read *p1, bf_read *p2 ) |
|
{ |
|
SendProp *pArrayProp = pProp->GetArrayProp(); |
|
AssertMsg( pArrayProp, "Array_CompareDeltas: missing m_pArrayProp for SendProp '%s'.", pProp->m_pVarName ); |
|
|
|
int nLengthBits = pProp->GetNumArrayLengthBits(); |
|
int length1 = p1->ReadUBitLong( nLengthBits ); |
|
int length2 = p2->ReadUBitLong( nLengthBits ); |
|
|
|
int bDifferent = length1 != length2; |
|
|
|
// Compare deltas on the props that are the same. |
|
int nSame = min( length1, length2 ); |
|
for ( int iElement=0; iElement < nSame; iElement++ ) |
|
{ |
|
bDifferent |= g_PropTypeFns[pArrayProp->GetType()].CompareDeltas( pArrayProp, p1, p2 ); |
|
} |
|
|
|
// Now just eat up the remaining properties in whichever buffer was larger. |
|
if ( length1 != length2 ) |
|
{ |
|
bf_read *buffer = (length1 > length2) ? p1 : p2; |
|
|
|
int nExtra = max( length1, length2 ) - nSame; |
|
for ( int iEatUp=0; iEatUp < nExtra; iEatUp++ ) |
|
{ |
|
SkipPropData( buffer, pArrayProp ); |
|
} |
|
} |
|
|
|
return bDifferent; |
|
} |
|
|
|
|
|
void Array_FastCopy( |
|
const SendProp *pSendProp, |
|
const RecvProp *pRecvProp, |
|
const unsigned char *pSendData, |
|
unsigned char *pRecvData, |
|
int objectID ) |
|
{ |
|
const RecvProp *pArrayRecvProp = pRecvProp->GetArrayProp(); |
|
const SendProp *pArraySendProp = pSendProp->GetArrayProp(); |
|
|
|
CRecvProxyData recvProxyData; |
|
recvProxyData.m_pRecvProp = pArrayRecvProp; |
|
recvProxyData.m_ObjectID = objectID; |
|
|
|
// Find out the array length and call the RecvProp's array-length proxy. |
|
int nElements = Array_GetLength( pSendData, pSendProp, objectID ); |
|
ArrayLengthRecvProxyFn lengthProxy = pRecvProp->GetArrayLengthProxy(); |
|
if ( lengthProxy ) |
|
lengthProxy( pRecvData, objectID, nElements ); |
|
|
|
const unsigned char *pCurSendPos = pSendData + pArraySendProp->GetOffset(); |
|
unsigned char *pCurRecvPos = pRecvData + pArrayRecvProp->GetOffset(); |
|
for ( recvProxyData.m_iElement=0; recvProxyData.m_iElement < nElements; recvProxyData.m_iElement++ ) |
|
{ |
|
// Get this array element out of the sender's data. |
|
pArraySendProp->GetProxyFn()( pArraySendProp, pSendData, pCurSendPos, &recvProxyData.m_Value, recvProxyData.m_iElement, objectID ); |
|
pCurSendPos += pSendProp->GetElementStride(); |
|
|
|
// Write it into the receiver. |
|
pArrayRecvProp->GetProxyFn()( &recvProxyData, pRecvData, pCurRecvPos ); |
|
pCurRecvPos += pRecvProp->GetElementStride(); |
|
} |
|
} |
|
|
|
const char* Array_GetTypeNameString() |
|
{ |
|
return "DPT_Array"; |
|
} |
|
|
|
|
|
bool Array_IsZero( const unsigned char *pStruct, DVariant *pVar, const SendProp *pProp ) |
|
{ |
|
int nElements = Array_GetLength( pStruct, pProp, -1 ); |
|
return ( nElements == 0 ); |
|
} |
|
|
|
|
|
void Array_DecodeZero( DecodeInfo *pInfo ) |
|
{ |
|
ArrayLengthRecvProxyFn lengthProxy = pInfo->m_pRecvProp->GetArrayLengthProxy(); |
|
if ( lengthProxy ) |
|
lengthProxy( pInfo->m_pStruct, pInfo->m_ObjectID, 0 ); |
|
} |
|
|
|
bool Array_IsEncodedZero( const SendProp *pProp, bf_read *pIn ) |
|
{ |
|
SendProp *pArrayProp = pProp->GetArrayProp(); |
|
AssertMsg( pArrayProp, ("Array_IsEncodedZero: missing m_pArrayProp for a property.") ); |
|
|
|
int nElements = pIn->ReadUBitLong( pProp->GetNumArrayLengthBits() ); |
|
|
|
for ( int i=0; i < nElements; i++ ) |
|
{ |
|
// skip over data |
|
g_PropTypeFns[pArrayProp->GetType()].IsEncodedZero( pArrayProp, pIn ); |
|
} |
|
|
|
return nElements == 0;; |
|
} |
|
|
|
void Array_SkipProp( const SendProp *pProp, bf_read *pIn ) |
|
{ |
|
SendProp *pArrayProp = pProp->GetArrayProp(); |
|
AssertMsg( pArrayProp, ("Array_SkipProp: missing m_pArrayProp for a property.") ); |
|
|
|
int nElements = pIn->ReadUBitLong( pProp->GetNumArrayLengthBits() ); |
|
|
|
for ( int i=0; i < nElements; i++ ) |
|
{ |
|
// skip over data |
|
g_PropTypeFns[pArrayProp->GetType()].SkipProp( pArrayProp, pIn ); |
|
} |
|
} |
|
|
|
|
|
// ---------------------------------------------------------------------------------------- // |
|
// Datatable type abstraction. |
|
// ---------------------------------------------------------------------------------------- // |
|
|
|
const char* DataTable_GetTypeNameString() |
|
{ |
|
return "DPT_DataTable"; |
|
} |
|
|
|
|
|
// ---------------------------------------------------------------------------------------- // |
|
// Int 64 property type abstraction. |
|
// ---------------------------------------------------------------------------------------- // |
|
|
|
void Int64_Encode( const unsigned char *pStruct, DVariant *pVar, const SendProp *pProp, bf_write *pOut, int objectID ) |
|
{ |
|
#ifdef SUPPORTS_INT64 |
|
if ( pProp->GetFlags() & SPROP_VARINT) |
|
{ |
|
if ( pProp->GetFlags() & SPROP_UNSIGNED ) |
|
{ |
|
pOut->WriteVarInt64( pVar->m_Int64 ); |
|
} |
|
else |
|
{ |
|
pOut->WriteSignedVarInt32( pVar->m_Int64 ); |
|
} |
|
} |
|
else |
|
{ |
|
bool bNeg = pVar->m_Int64 < 0; |
|
int64 iCopy = bNeg ? -pVar->m_Int64 : pVar->m_Int64; |
|
uint32 *pInt = (uint32*)&iCopy; |
|
uint32 lowInt = *pInt++; |
|
uint32 highInt = *pInt; |
|
if( pProp->IsSigned() ) |
|
{ |
|
pOut->WriteOneBit( bNeg ); |
|
pOut->WriteUBitLong( (unsigned int)lowInt, 32 ); |
|
pOut->WriteUBitLong( (unsigned int)highInt, pProp->m_nBits - 32 - 1 ); // For the sign bit |
|
} |
|
else |
|
{ |
|
pOut->WriteUBitLong( (unsigned int)lowInt, 32 ); |
|
pOut->WriteUBitLong( (unsigned int)highInt, pProp->m_nBits - 32 ); |
|
} |
|
} |
|
#endif |
|
} |
|
|
|
|
|
void Int64_Decode( DecodeInfo *pInfo ) |
|
{ |
|
#ifdef SUPPORTS_INT64 |
|
if ( pInfo->m_pProp->GetFlags() & SPROP_VARINT ) |
|
{ |
|
if ( pInfo->m_pProp->GetFlags() & SPROP_UNSIGNED ) |
|
{ |
|
pInfo->m_Value.m_Int64 = (int64)pInfo->m_pIn->ReadVarInt64(); |
|
} |
|
else |
|
{ |
|
pInfo->m_Value.m_Int64 = pInfo->m_pIn->ReadSignedVarInt64(); |
|
} |
|
} |
|
else |
|
{ |
|
uint32 highInt = 0; |
|
uint32 lowInt = 0; |
|
bool bNeg = false; |
|
if(pInfo->m_pProp->IsSigned()) |
|
{ |
|
bNeg = pInfo->m_pIn->ReadOneBit() != 0; |
|
lowInt = pInfo->m_pIn->ReadUBitLong( 32 ); |
|
highInt = pInfo->m_pIn->ReadUBitLong( pInfo->m_pProp->m_nBits - 32 - 1 ); |
|
} |
|
else |
|
{ |
|
lowInt = pInfo->m_pIn->ReadUBitLong( 32 ); |
|
highInt = pInfo->m_pIn->ReadUBitLong( pInfo->m_pProp->m_nBits - 32 ); |
|
} |
|
|
|
uint32 *pInt = (uint32*)&pInfo->m_Value.m_Int64; |
|
*pInt++ = lowInt; |
|
*pInt = highInt; |
|
|
|
if ( bNeg ) |
|
{ |
|
pInfo->m_Value.m_Int64 = -pInfo->m_Value.m_Int64; |
|
} |
|
} |
|
|
|
if ( pInfo->m_pRecvProp ) |
|
{ |
|
pInfo->m_pRecvProp->GetProxyFn()( pInfo, pInfo->m_pStruct, pInfo->m_pData ); |
|
} |
|
#endif |
|
} |
|
|
|
|
|
int Int64_CompareDeltas( const SendProp *pProp, bf_read *p1, bf_read *p2 ) |
|
{ |
|
if ( pProp->GetFlags() & SPROP_VARINT) |
|
{ |
|
if ( pProp->GetFlags() & SPROP_UNSIGNED ) |
|
{ |
|
return p1->ReadVarInt64() != p2->ReadVarInt64(); |
|
} |
|
return p1->ReadSignedVarInt64() != p2->ReadSignedVarInt64(); |
|
} |
|
|
|
uint32 highInt1 = p1->ReadUBitLong( pProp->m_nBits - 32 ); |
|
uint32 lowInt1 = p1->ReadUBitLong( 32 ); |
|
uint32 highInt2 = p2->ReadUBitLong( pProp->m_nBits - 32 ); |
|
uint32 lowInt2 = p2->ReadUBitLong( 32 ); |
|
return highInt1 != highInt2 || lowInt1 != lowInt2; |
|
} |
|
|
|
const char* Int64_GetTypeNameString() |
|
{ |
|
return "DPT_Int64"; |
|
} |
|
|
|
|
|
bool Int64_IsZero( const unsigned char *pStruct, DVariant *pVar, const SendProp *pProp ) |
|
{ |
|
#ifdef SUPPORTS_INT64 |
|
return (pVar->m_Int64 == 0); |
|
#else |
|
return false; |
|
#endif |
|
} |
|
|
|
|
|
void Int64_DecodeZero( DecodeInfo *pInfo ) |
|
{ |
|
#ifdef SUPPORTS_INT64 |
|
pInfo->m_Value.m_Int64 = 0; |
|
|
|
if ( pInfo->m_pRecvProp ) |
|
{ |
|
pInfo->m_pRecvProp->GetProxyFn()( pInfo, pInfo->m_pStruct, pInfo->m_pData ); |
|
} |
|
#endif |
|
} |
|
|
|
bool Int64_IsEncodedZero( const SendProp *pProp, bf_read *pIn ) |
|
{ |
|
if ( pProp->GetFlags() & SPROP_VARINT) |
|
{ |
|
if ( pProp->GetFlags() & SPROP_UNSIGNED ) |
|
{ |
|
return pIn->ReadVarInt64() == 0; |
|
} |
|
return pIn->ReadSignedVarInt64() == 0; |
|
} |
|
|
|
uint32 highInt1 = pIn->ReadUBitLong( pProp->m_nBits - 32 ); |
|
uint32 lowInt1 = pIn->ReadUBitLong( 32 ); |
|
return (highInt1 == 0 && lowInt1 == 0); |
|
} |
|
|
|
void Int64_SkipProp( const SendProp *pProp, bf_read *pIn ) |
|
{ |
|
if ( pProp->GetFlags() & SPROP_VARINT) |
|
{ |
|
if ( pProp->GetFlags() & SPROP_UNSIGNED ) |
|
{ |
|
pIn->ReadVarInt64(); |
|
} |
|
else |
|
{ |
|
pIn->ReadSignedVarInt64(); |
|
} |
|
} |
|
else |
|
{ |
|
pIn->SeekRelative( pProp->m_nBits ); |
|
} |
|
} |
|
|
|
|
|
|
|
PropTypeFns g_PropTypeFns[DPT_NUMSendPropTypes] = |
|
{ |
|
// DPT_Int |
|
{ |
|
Int_Encode, |
|
Int_Decode, |
|
Int_CompareDeltas, |
|
Generic_FastCopy, |
|
Int_GetTypeNameString, |
|
Int_IsZero, |
|
Int_DecodeZero, |
|
Int_IsEncodedZero, |
|
Int_SkipProp, |
|
}, |
|
|
|
// DPT_Float |
|
{ |
|
Float_Encode, |
|
Float_Decode, |
|
Float_CompareDeltas, |
|
Generic_FastCopy, |
|
Float_GetTypeNameString, |
|
Float_IsZero, |
|
Float_DecodeZero, |
|
Float_IsEncodedZero, |
|
Float_SkipProp, |
|
}, |
|
|
|
// DPT_Vector |
|
{ |
|
Vector_Encode, |
|
Vector_Decode, |
|
Vector_CompareDeltas, |
|
Generic_FastCopy, |
|
Vector_GetTypeNameString, |
|
Vector_IsZero, |
|
Vector_DecodeZero, |
|
Vector_IsEncodedZero, |
|
Vector_SkipProp, |
|
}, |
|
|
|
// DPT_VectorXY |
|
{ |
|
VectorXY_Encode, |
|
VectorXY_Decode, |
|
VectorXY_CompareDeltas, |
|
Generic_FastCopy, |
|
VectorXY_GetTypeNameString, |
|
VectorXY_IsZero, |
|
VectorXY_DecodeZero, |
|
VectorXY_IsEncodedZero, |
|
VectorXY_SkipProp, |
|
}, |
|
|
|
// DPT_String |
|
{ |
|
String_Encode, |
|
String_Decode, |
|
String_CompareDeltas, |
|
Generic_FastCopy, |
|
String_GetTypeNameString, |
|
String_IsZero, |
|
String_DecodeZero, |
|
String_IsEncodedZero, |
|
String_SkipProp, |
|
}, |
|
|
|
// DPT_Array |
|
{ |
|
Array_Encode, |
|
Array_Decode, |
|
Array_CompareDeltas, |
|
Array_FastCopy, |
|
Array_GetTypeNameString, |
|
Array_IsZero, |
|
Array_DecodeZero, |
|
Array_IsEncodedZero, |
|
Array_SkipProp, |
|
}, |
|
|
|
// DPT_DataTable |
|
{ |
|
NULL, |
|
NULL, |
|
NULL, |
|
NULL, |
|
DataTable_GetTypeNameString, |
|
NULL, |
|
NULL, |
|
NULL, |
|
NULL, |
|
}, |
|
#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!!! |
|
|
|
// DPT_Quaternion |
|
{ |
|
Quaternion_Encode, |
|
Quaternion_Decode, |
|
Quaternion_CompareDeltas, |
|
Generic_FastCopy, |
|
Quaternion_GetTypeNameString, |
|
Quaternion_IsZero, |
|
Quaternion_DecodeZero, |
|
Quaternion_IsEncodedZero, |
|
Quaternion_SkipProp, |
|
}, |
|
#endif |
|
|
|
#ifdef SUPPORTS_INT64 |
|
// DPT_Int64 |
|
{ |
|
Int64_Encode, |
|
Int64_Decode, |
|
Int64_CompareDeltas, |
|
Generic_FastCopy, |
|
Int64_GetTypeNameString, |
|
Int64_IsZero, |
|
Int64_DecodeZero, |
|
Int64_IsEncodedZero, |
|
Int64_SkipProp, |
|
}, |
|
#endif |
|
|
|
};
|
|
|