76 lines
2.2 KiB
C++
76 lines
2.2 KiB
C++
/*
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* Copyright (C) 2016+ AzerothCore <www.azerothcore.org>
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* Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
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* Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
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*/
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#include <cstdio>
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#include "DBC.h"
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#include "Define.h"
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DBC::DBC( FILE* stream ) : StringBlock(NULL), StringBlockSize(0), IsFaulty(true)
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{
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char magic[5];
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uint32 count = 0;
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count += fread(&magic, sizeof(char), 4, stream);
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magic[4] = '\0';
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count += fread(&RecordCount, sizeof(uint32), 1, stream);
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Records.reserve(RecordCount);
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count += fread(&Fields, sizeof(uint32), 1, stream);
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count += fread(&RecordSize, sizeof(uint32), 1, stream);
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count += fread(&StringBlockSize, sizeof(uint32), 1, stream);
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if (count != 8)
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printf("DBC::DBC: Failed to read some data expected 8, read %u\n", count);
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for (int i = 0; i < RecordCount; i++)
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{
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Record* rec = new Record(this);
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Records.push_back(rec);
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int size = 0;
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for (int f = 0; f < Fields; f++)
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{
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if (size + 4 > RecordSize)
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{
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IsFaulty = true;
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break;
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}
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uint32 tmp;
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if (fread(&tmp, sizeof(uint32), 1, stream) != 1)
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printf("DBC::DBC: Failed to read some data expected 1, read 0\n");
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rec->Values.push_back(tmp);
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size += 4;
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}
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}
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StringBlock = new uint8[StringBlockSize];
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count = fread(StringBlock, sizeof(uint8), StringBlockSize, stream);
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if (count != StringBlockSize)
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printf("DBC::DBC: Failed to read some data expected %u, read %u\n", StringBlockSize, count);
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}
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std::string DBC::GetStringByOffset( int offset )
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{
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int len = 0;
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for (uint32 i = offset; i < StringBlockSize; i++)
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{
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if (!StringBlock[i])
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{
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len = (i - offset);
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break;
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}
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}
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char* d = new char[len+1];
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strcpy(d, (const char*)(StringBlock + offset));
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d[len] = '\0';
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std::string val = std::string(d);
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delete [] d;
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return val;
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}
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Record* DBC::GetRecordById( int id )
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{
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// we assume Id is index 0
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for (std::vector<Record*>::iterator itr = Records.begin(); itr != Records.end(); ++itr)
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if ((*itr)->Values[0] == id)
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return *itr;
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return NULL;
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}
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