Files
azerothcore-wotlk/src/tools/mesh_extractor/MPQ.cpp
Yehonal f06f32849f Directory Structure [step 1]: moving files
working on #672

NOTE: This commit can't be compiled!!
2017-10-12 20:00:52 +02:00

130 lines
3.4 KiB
C++

/*
* Copyright (C)
*
* Copyright (C) 2008-2016 TrinityCore <http://www.trinitycore.org/>
* Copyright (C) 2005-2009 MaNGOS <http://getmangos.com/>
*/
#include "MPQ.h"
#include "MPQManager.h"
#include <deque>
#include <cstdio>
MPQArchive::MPQArchive(const char* filename)
{
int result = libmpq__archive_open(&mpq_a, filename, -1);
printf("Opening %s\n", filename);
if (result)
{
switch (result)
{
case LIBMPQ_ERROR_OPEN :
printf("Error opening archive '%s': Does file really exist?\n", filename);
break;
case LIBMPQ_ERROR_FORMAT : /* bad file format */
printf("Error opening archive '%s': Bad file format\n", filename);
break;
case LIBMPQ_ERROR_SEEK : /* seeking in file failed */
printf("Error opening archive '%s': Seeking in file failed\n", filename);
break;
case LIBMPQ_ERROR_READ : /* Read error in archive */
printf("Error opening archive '%s': Read error in archive\n", filename);
break;
case LIBMPQ_ERROR_MALLOC : /* maybe not enough memory? :) */
printf("Error opening archive '%s': Maybe not enough memory\n", filename);
break;
default:
printf("Error opening archive '%s': Unknown error\n", filename);
break;
}
}
GetFileListTo(Files);
}
void MPQArchive::close()
{
libmpq__archive_close(mpq_a);
}
MPQFile::MPQFile(const char* filename):
eof(false), buffer(0), pointer(0), size(0)
{
for (std::deque<MPQArchive*>::iterator i = MPQHandler->Archives.begin(); i != MPQHandler->Archives.end();++i)
{
mpq_archive* mpq_a = (*i)->mpq_a;
uint32_t filenum;
if(libmpq__file_number(mpq_a, filename, &filenum))
continue;
libmpq__off_t transferred;
libmpq__file_unpacked_size(mpq_a, filenum, &size);
// HACK: in patch.mpq some files don't want to open and give 1 for filesize
if (size<=1) {
// printf("warning: file %s has size %d; cannot Read.\n", filename, size);
eof = true;
buffer = 0;
return;
}
buffer = new char[size];
//libmpq_file_getdata
libmpq__file_read(mpq_a, filenum, (unsigned char*)buffer, size, &transferred);
/*libmpq_file_getdata(&mpq_a, hash, fileno, (unsigned char*)buffer);*/
return;
}
eof = true;
buffer = 0;
}
size_t MPQFile::Read(void* dest, size_t bytes)
{
if (eof)
return 0;
size_t rpos = pointer + bytes;
if (rpos > size_t(size)) {
bytes = size - pointer;
eof = true;
}
memcpy(dest, &(buffer[pointer]), bytes);
pointer = rpos;
return bytes;
}
void MPQFile::seek(int offset)
{
pointer = offset;
eof = (pointer >= size);
}
void MPQFile::seekRelative(int offset)
{
pointer += offset;
eof = (pointer >= size);
}
void MPQFile::close()
{
delete[] buffer;
buffer = 0;
eof = true;
}
FILE* MPQFile::GetFileStream()
{
FILE* file = tmpfile();
if (!file)
{
printf("Could not create temporary file. Please run as Administrator or root\n");
exit(1);
}
fwrite(buffer, sizeof(char), size, file);
fseek(file, 0, SEEK_SET);
return file;
}