80 lines
2.3 KiB
C++
80 lines
2.3 KiB
C++
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#include "dem_stringtables.h"
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#include "demofile/demofile.h"
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#include "netmessages/netcontants.h"
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#include "sourcesdk/bitbuf.h"
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static void StringTableEntry_BitRead(bf_read& bitbuf, DemMsg::Dem_StringTables::StringTableEntry* data)
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{
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using StringTableEntry = DemMsg::Dem_StringTables::StringTableEntry;
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char entryName[StringTableEntry::ENTRYNAME_MAX_LENGTH];
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bitbuf.ReadString(entryName, sizeof(entryName));
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if (bitbuf.ReadOneBit() != 0)
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{
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const int32_t numBytes = bitbuf.ReadWord();
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data->data.reset(numBytes);
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bitbuf.ReadBytes(data->data.begin(), numBytes);
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}
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else
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{
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data->data.reset(0);
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}
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}
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static void StringTable_BitRead(bf_read& bitbuf, DemMsg::Dem_StringTables::StringTable* data)
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{
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using StringTable = DemMsg::Dem_StringTables::StringTable;
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using StringTableEntry = DemMsg::Dem_StringTables::StringTableEntry;
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char tableName[StringTable::TABLENAME_MAX_LENGTH];
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bitbuf.ReadString(tableName, sizeof(tableName));
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data->tableName.assign(tableName);
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data->entries.reset(bitbuf.ReadWord());
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for (StringTableEntry& entry : data->entries)
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{
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StringTableEntry_BitRead(bitbuf, &entry);
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}
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if (bitbuf.ReadOneBit() != 0)
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{
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data->entriesClientSide.reset(bitbuf.ReadWord());
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for (StringTableEntry& entry : data->entriesClientSide)
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{
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StringTableEntry_BitRead(bitbuf, &entry);
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}
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}
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else
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{
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data->entriesClientSide.reset(0);
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}
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}
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namespace DemHandlers
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{
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bool Dem_StringTables_FileRead_Internal(FileRead& demofile, DemMsg::Dem_StringTables* data)
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{
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using StringTable = DemMsg::Dem_StringTables::StringTable;
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Array<uint8_t> buffer = demofile.ReadRawData(MAX_STRINGTABLE_DATA);
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bf_read bitbuf(buffer.begin(), buffer.length());
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data->stringtables.reset(bitbuf.ReadByte());
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for (StringTable& table : data->stringtables)
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{
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StringTable_BitRead(bitbuf, &table);
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}
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// copy trailing bits for binary completeness
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const unsigned int numBitsLeft = bitbuf.GetNumBitsLeft();
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assert(numBitsLeft < 8);
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data->numTrailingBits = numBitsLeft;
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if (numBitsLeft > 0)
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{
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data->trailingBitsValue = bitbuf.ReadUBitLong(numBitsLeft);
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}
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return !bitbuf.IsOverflowed();
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}
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}
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