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feat(Core/DBC): rework load DBC (#3002)

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* Move DBC load system from TC
* Add db tables for all dbc
* Support override data from db
* Support override spells from db (#2994)
This commit is contained in:
Kargatum
2020-07-22 13:43:16 +07:00
committed by GitHub
parent 3cce44469a
commit 833611f1c5
19 changed files with 13497 additions and 843 deletions
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148
src/common/DataStores/DBCFileLoader.h
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@@ -1,98 +1,102 @@
/*
* Copyright (C) 2016+ AzerothCore <www.azerothcore.org>, released under GNU GPL v2 license: https://github.com/azerothcore/azerothcore-wotlk/blob/master/LICENSE-GPL2
* Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
* Copyright (C) 2008-2020 TrinityCore <http://www.trinitycore.org/>
* Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
*/
#ifndef DBC_FILE_LOADER_H
#define DBC_FILE_LOADER_H
#include "Define.h"
#include "Errors.h"
#include "Utilities/ByteConverter.h"
#include <cassert>
enum DbcFieldFormat
{
FT_NA='x', //not used or unknown, 4 byte size
FT_NA_BYTE='X', //not used or unknown, byte
FT_STRING='s', //char*
FT_FLOAT='f', //float
FT_INT='i', //uint32
FT_BYTE='b', //uint8
FT_SORT='d', //sorted by this field, field is not included
FT_IND='n', //the same, but parsed to data
FT_LOGIC='l', //Logical (boolean)
FT_SQL_PRESENT='p', //Used in sql format to mark column present in sql dbc
FT_SQL_ABSENT='a' //Used in sql format to mark column absent in sql dbc
FT_NA = 'x', //not used or unknown, 4 byte size
FT_NA_BYTE = 'X', //not used or unknown, byte
FT_STRING = 's', //char*
FT_FLOAT = 'f', //float
FT_INT = 'i', //uint32
FT_BYTE = 'b', //uint8
FT_SORT = 'd', //sorted by this field, field is not included
FT_IND = 'n', //the same, but parsed to data
FT_LOGIC = 'l' //Logical (boolean)
};
class DBCFileLoader
{
public:
DBCFileLoader();
~DBCFileLoader();
bool Load(const char *filename, const char *fmt);
class Record
{
public:
DBCFileLoader();
~DBCFileLoader();
bool Load(const char *filename, const char *fmt);
class Record
float getFloat(size_t field) const
{
public:
float getFloat(size_t field) const
{
assert(field < file.fieldCount);
float val = *reinterpret_cast<float*>(offset+file.GetOffset(field));
EndianConvert(val);
return val;
}
uint32 getUInt(size_t field) const
{
assert(field < file.fieldCount);
uint32 val = *reinterpret_cast<uint32*>(offset+file.GetOffset(field));
EndianConvert(val);
return val;
}
uint8 getUInt8(size_t field) const
{
assert(field < file.fieldCount);
return *reinterpret_cast<uint8*>(offset+file.GetOffset(field));
}
ASSERT(field < file.fieldCount);
float val = *reinterpret_cast<float*>(offset+file.GetOffset(field));
EndianConvert(val);
return val;
}
const char *getString(size_t field) const
{
assert(field < file.fieldCount);
size_t stringOffset = getUInt(field);
assert(stringOffset < file.stringSize);
return reinterpret_cast<char*>(file.stringTable + stringOffset);
}
uint32 getUInt(size_t field) const
{
ASSERT(field < file.fieldCount);
uint32 val = *reinterpret_cast<uint32*>(offset+file.GetOffset(field));
EndianConvert(val);
return val;
}
private:
Record(DBCFileLoader &file_, unsigned char *offset_): offset(offset_), file(file_) { }
unsigned char *offset;
DBCFileLoader &file;
uint8 getUInt8(size_t field) const
{
ASSERT(field < file.fieldCount);
return *reinterpret_cast<uint8*>(offset+file.GetOffset(field));
}
friend class DBCFileLoader;
const char *getString(size_t field) const
{
ASSERT(field < file.fieldCount);
size_t stringOffset = getUInt(field);
ASSERT(stringOffset < file.stringSize);
return reinterpret_cast<char*>(file.stringTable + stringOffset);
}
};
// Get record by id
Record getRecord(size_t id);
/// Get begin iterator over records
uint32 GetNumRows() const { return recordCount; }
uint32 GetRowSize() const { return recordSize; }
uint32 GetCols() const { return fieldCount; }
uint32 GetOffset(size_t id) const { return (fieldsOffset != NULL && id < fieldCount) ? fieldsOffset[id] : 0; }
bool IsLoaded() const { return data != NULL; }
char* AutoProduceData(const char* fmt, uint32& count, char**& indexTable, uint32 sqlRecordCount, uint32 sqlHighestIndex, char *& sqlDataTable);
char* AutoProduceStrings(const char* fmt, char* dataTable);
static uint32 GetFormatRecordSize(const char * format, int32 * index_pos = NULL);
private:
Record(DBCFileLoader &file_, unsigned char *offset_): offset(offset_), file(file_) { }
unsigned char *offset;
DBCFileLoader &file;
uint32 recordSize;
uint32 recordCount;
uint32 fieldCount;
uint32 stringSize;
uint32 *fieldsOffset;
unsigned char *data;
unsigned char *stringTable;
friend class DBCFileLoader;
};
// Get record by id
Record getRecord(size_t id);
uint32 GetNumRows() const { return recordCount; }
uint32 GetRowSize() const { return recordSize; }
uint32 GetCols() const { return fieldCount; }
uint32 GetOffset(size_t id) const { return (fieldsOffset != nullptr && id < fieldCount) ? fieldsOffset[id] : 0; }
bool IsLoaded() const { return data != nullptr; }
char* AutoProduceData(char const* fmt, uint32& count, char**& indexTable);
char* AutoProduceStrings(char const* fmt, char* dataTable);
static uint32 GetFormatRecordSize(const char * format, int32 * index_pos = nullptr);
private:
uint32 recordSize;
uint32 recordCount;
uint32 fieldCount;
uint32 stringSize;
uint32 *fieldsOffset;
unsigned char *data;
unsigned char *stringTable;
DBCFileLoader(DBCFileLoader const& right) = delete;
DBCFileLoader& operator=(DBCFileLoader const& right) = delete;
};
#endif