[7552] Move client version dependend DBC code to src/game.

src/shared/Database/DBCFileLoader.h

@@ -0,0 +1,107 @@
+/*
+ * Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef DBC_FILE_LOADER_H
+#define DBC_FILE_LOADER_H
+#include "Platform/Define.h"
+#include "Utilities/ByteConverter.h"
+#include <cassert>
+
+enum
+{
+    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:
+                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));
+                }
+
+                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);
+                }
+
+            private:
+                Record(DBCFileLoader &file_, unsigned char *offset_): offset(offset_), file(file_) {}
+                unsigned char *offset;
+                DBCFileLoader &file;
+
+                friend class DBCFileLoader;
+
+        };
+
+        // Get record by id
+        Record getRecord(size_t id);
+        /// Get begin iterator over records
+
+        uint32 GetNumRows() const { return recordCount;}
+        uint32 GetCols() const { return fieldCount; }
+        uint32 GetOffset(size_t id) const { return (fieldsOffset != NULL && id < fieldCount) ? fieldsOffset[id] : 0; }
+        bool IsLoaded() {return (data!=NULL);}
+        char* AutoProduceData(const char* fmt, uint32& count, char**& indexTable);
+        char* AutoProduceStrings(const char* fmt, char* dataTable);
+        static uint32 GetFormatRecordSize(const char * format, int32 * index_pos = NULL);
+    private:
+
+        uint32 recordSize;
+        uint32 recordCount;
+        uint32 fieldCount;
+        uint32 stringSize;
+        uint32 *fieldsOffset;
+        unsigned char *data;
+        unsigned char *stringTable;
+};
+#endif