* Renamed map extractor folder to something more fitting

--HG-- branch : trunk rename : contrib/extractor/CMakeLists.txt => contrib/map_extractor/CMakeLists.txt rename : contrib/extractor/README.linux => contrib/map_extractor/README.linux rename : contrib/extractor/System.cpp => contrib/map_extractor/System.cpp rename : contrib/extractor/VC90_AD.sln => contrib/map_extractor/VC90_AD.sln rename : contrib/extractor/VC90_ad.vcproj => contrib/map_extractor/VC90_ad.vcproj rename : contrib/extractor/ad => contrib/map_extractor/ad rename : contrib/extractor/ad.exe => contrib/map_extractor/ad.exe rename : contrib/extractor/adt.cpp => contrib/map_extractor/adt.cpp rename : contrib/extractor/adt.h => contrib/map_extractor/adt.h rename : contrib/extractor/dbcfile.cpp => contrib/map_extractor/dbcfile.cpp rename : contrib/extractor/dbcfile.h => contrib/map_extractor/dbcfile.h rename : contrib/extractor/debug/zlib.lib => contrib/map_extractor/debug/zlib.lib rename : contrib/extractor/libmpq/CMakeLists.txt => contrib/map_extractor/libmpq/CMakeLists.txt rename : contrib/extractor/libmpq/common.cpp => contrib/map_extractor/libmpq/common.cpp rename : contrib/extractor/libmpq/common.h => contrib/map_extractor/libmpq/common.h rename : contrib/extractor/libmpq/explode.cpp => contrib/map_extractor/libmpq/explode.cpp rename : contrib/extractor/libmpq/explode.h => contrib/map_extractor/libmpq/explode.h rename : contrib/extractor/libmpq/extract.cpp => contrib/map_extractor/libmpq/extract.cpp rename : contrib/extractor/libmpq/huffman.cpp => contrib/map_extractor/libmpq/huffman.cpp rename : contrib/extractor/libmpq/huffman.h => contrib/map_extractor/libmpq/huffman.h rename : contrib/extractor/libmpq/mpq.cpp => contrib/map_extractor/libmpq/mpq.cpp rename : contrib/extractor/libmpq/mpq.h => contrib/map_extractor/libmpq/mpq.h rename : contrib/extractor/libmpq/parser.cpp => contrib/map_extractor/libmpq/parser.cpp rename : contrib/extractor/libmpq/wave.cpp => contrib/map_extractor/libmpq/wave.cpp rename : contrib/extractor/libmpq/wave.h => contrib/map_extractor/libmpq/wave.h rename : contrib/extractor/libmpq/zconf.h => contrib/map_extractor/libmpq/zconf.h rename : contrib/extractor/libmpq/zlib.h => contrib/map_extractor/libmpq/zlib.h rename : contrib/extractor/loadlib/CMakeLists.txt => contrib/map_extractor/loadlib/CMakeLists.txt rename : contrib/extractor/loadlib/adt.cpp => contrib/map_extractor/loadlib/adt.cpp rename : contrib/extractor/loadlib/adt.h => contrib/map_extractor/loadlib/adt.h rename : contrib/extractor/loadlib/loadlib.cpp => contrib/map_extractor/loadlib/loadlib.cpp rename : contrib/extractor/loadlib/loadlib.h => contrib/map_extractor/loadlib/loadlib.h rename : contrib/extractor/loadlib/wdt.cpp => contrib/map_extractor/loadlib/wdt.cpp rename : contrib/extractor/loadlib/wdt.h => contrib/map_extractor/loadlib/wdt.h rename : contrib/extractor/mpq_libmpq.cpp => contrib/map_extractor/mpq_libmpq.cpp rename : contrib/extractor/mpq_libmpq.h => contrib/map_extractor/mpq_libmpq.h rename : contrib/extractor/release/zlib.lib => contrib/map_extractor/release/zlib.lib
2010-05-03 20:06:29 -06:00
parent 92bb163343
commit 889fbc5b0b
37 changed files with 0 additions and 0 deletions
@@ -0,0 +1,119 @@
+#ifndef DBCFILE_H
+#define DBCFILE_H
+#include <cassert>
+#include <string>
+
+class DBCFile
+{
+public:
+    DBCFile(const std::string &filename);
+    ~DBCFile();
+
+    // Open database. It must be openened before it can be used.
+    bool open();
+
+    // Database exceptions
+    class Exception
+    {
+    public:
+        Exception(const std::string &message): message(message)
+        { }
+        virtual ~Exception()
+        { }
+        const std::string &getMessage() {return message;}
+    private:
+        std::string message;
+    };
+    class NotFound: public Exception
+    {
+    public:
+        NotFound(): Exception("Key was not found")
+        { }
+    };
+    // Iteration over database
+    class Iterator;
+    class Record
+    {
+    public:
+        float getFloat(size_t field) const
+        {
+            assert(field < file.fieldCount);
+            return *reinterpret_cast<float*>(offset+field*4);
+        }
+        unsigned int getUInt(size_t field) const
+        {
+            assert(field < file.fieldCount);
+            return *reinterpret_cast<unsigned int*>(offset+field*4);
+        }
+        int getInt(size_t field) const
+        {
+            assert(field < file.fieldCount);
+            return *reinterpret_cast<int*>(offset+field*4);
+        }
+        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(DBCFile &file, unsigned char *offset): file(file), offset(offset) {}
+        unsigned char *offset;
+        DBCFile &file;
+
+        friend class DBCFile;
+        friend class DBCFile::Iterator;
+    };
+    /** Iterator that iterates over records
+    */
+    class Iterator
+    {
+    public:
+        Iterator(DBCFile &file, unsigned char *offset):
+            record(file, offset) {}
+        /// Advance (prefix only)
+        Iterator & operator++() {
+            record.offset += record.file.recordSize;
+            return *this;
+        }
+        /// Return address of current instance
+        Record const & operator*() const { return record; }
+        const Record* operator->() const {
+            return &record;
+        }
+        /// Comparison
+        bool operator==(const Iterator &b) const
+        {
+            return record.offset == b.record.offset;
+        }
+        bool operator!=(const Iterator &b) const
+        {
+            return record.offset != b.record.offset;
+        }
+    private:
+        Record record;
+    };
+
+    // Get record by id
+    Record getRecord(size_t id);
+    /// Get begin iterator over records
+    Iterator begin();
+    /// Get begin iterator over records
+    Iterator end();
+    /// Trivial
+    size_t getRecordCount() const { return recordCount;}
+    size_t getFieldCount() const { return fieldCount; }
+    size_t getMaxId();
+private:
+    std::string filename;
+    size_t recordSize;
+    size_t recordCount;
+    size_t fieldCount;
+    size_t stringSize;
+    unsigned char *data;
+    unsigned char *stringTable;
+};
+
+#endif
+