wartool.cpp

//       _________ __                 __
//      /   _____//  |_____________ _/  |______     ____  __ __  ______
//      \_____  \\   __\_  __ \__  \\   __\__  \   / ___\|  |  \/  ___/
//      /        \|  |  |  | \// __ \|  |  / __ \_/ /_/  >  |  /\___ |
//     /_______  /|__|  |__|  (____  /__| (____  /\___  /|____//____  >
//             \/                  \/          \//_____/            \/
//  ______________________                           ______________________
//                        T H E   W A R   B E G I N S
//   Utility for Stratagus - A free fantasy real time strategy game engine
//
/**@name wartool.c - Extract files from war archives. */
//
//      (c) Copyright 1999-2016 by Lutz Sammer, Nehal Mistry, Jimmy Salmon,
//                                 Pali Rohár and cybermind
//
//      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; version 2 dated June, 1991.
//
//      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.
//

//@{

/*----------------------------------------------------------------------------
--  Includes
----------------------------------------------------------------------------*/

#include "wargus.h"
#include "wartool.h"
#include <stratagus-gameutils.h>

#if defined(_MSC_VER) || defined(WIN32)
#include <windows.h>
#endif

#ifdef _MSC_VER
#define DEBUG _DEBUG
#include <direct.h>
#include <io.h>
#else
#define __USE_XOPEN_EXTENDED 1 // to get strdup
#include <unistd.h>
#endif

#include <limits.h>
#include <stdlib.h>

#include "endian.h"
#include "xmi2mid.h"
#include "rip_music.h"
#include "pud.h"

#ifndef __GNUC__
#define __attribute__(args)  // Does nothing for non GNU CC
#endif

#ifndef O_BINARY
#define O_BINARY 0
#endif

//----------------------------------------------------------------------------

/**
**  Palette N27, for credits cursor
*/
static unsigned char* Pal27;

/**
**  Original archive buffer.
*/
static unsigned char* ArchiveBuffer;

/**
**  Offsets for each entry into original archive buffer.
*/
static unsigned char** ArchiveOffsets;

/**
**  Fake empty entry
*/
static unsigned int EmptyEntry[] = { 1, 1, 1 };

static char* ArchiveDir;

/**
**  What CD Type is it?
*/
static int CDType;

// Width of game font
static int game_font_width;

/**
**  File names.
*/
static char* UnitNames[110];
static int UnitNamesLast = 0;

//----------------------------------------------------------------------------
//  TOOLS
//----------------------------------------------------------------------------

/**
**  Check if path exists, if not make all directories.
*/
void CheckPath(const char* path)
{
	char* cp;
	char* s;

#ifdef WIN32
	cp = _strdup(path);
#else
	cp = strdup(path);
#endif
	s = strrchr(cp, '/');
	if (s) {
		*s = '\0';  // remove file
		s = cp;
		for (;;) {  // make each path element
			s = strchr(s, '/');
			if (s) {
				*s = '\0';
			}
#if defined(_MSC_VER) || defined(WIN32)
			_mkdir(cp);
#else
			mkdir(cp, 0777);
#endif
			if (s) {
				*s++ = '/';
			} else {
				break;
			}
		}
	}
	free(cp);
}

/**
**  Given a file name that would appear in a PC archive convert it to what
**  would appear on the Mac.
*/
void ConvertToMac(char* filename)
{
	if (!strcmp(filename, "rezdat.war")) {
		strcpy(filename, "War Resources");
		return;
	}
	if (!strcmp(filename, "strdat.war")) {
		strcpy(filename, "War Strings");
		return;
	}
	if (!strcmp(filename, "maindat.war")) {
		strcpy(filename, "War Data");
		return;
	}
	if (!strcmp(filename, "snddat.war")) {
		strcpy(filename, "War Music");
		return;
	}
	if (!strcmp(filename, "muddat.cud")) {
		strcpy(filename, "War Movies");
		return;
	}
	if (!strcmp(filename, "sfxdat.sud")) {
		strcpy(filename, "War Sounds");
		return;
	}
}

//----------------------------------------------------------------------------
//  PNG
//----------------------------------------------------------------------------

/**
**  Save a png file.
**
**  @param name         File name
**  @param image        Graphic data
**  @param w            Graphic width
**  @param h            Graphic height
**  @param pal          Palette
**  @param transparent  Image uses transparency
*/
int SavePNG(const char* name, unsigned char* image, int x, int y, int w,
	int h, int pitch, unsigned char* pal, int transparent)
{
	FILE* fp;
	png_structp png_ptr;
	png_infop info_ptr;
	unsigned char** lines;
	int i;

	if (!(fp = fopen(name, "wb"))) {
		printf("%s:", name);
		perror("Can't open file");
		fflush(stdout); fflush(stderr);
		return 1;
	}

	png_ptr = png_create_write_struct(PNG_LIBPNG_VER_STRING, NULL, NULL, NULL);
	if (!png_ptr) {
		fclose(fp);
		return 1;
	}
	info_ptr = png_create_info_struct(png_ptr);
	if (!info_ptr) {
		png_destroy_write_struct(&png_ptr, NULL);
		fclose(fp);
		return 1;
	}

	if (setjmp(png_jmpbuf(png_ptr))) {
		// FIXME: must free buffers!!
		png_destroy_write_struct(&png_ptr, &info_ptr);
		fclose(fp);
		return 1;
	}
	png_init_io(png_ptr, fp);

	// zlib parameters
	png_set_compression_level(png_ptr, Z_BEST_COMPRESSION);

	// prepare the file information
#if PNG_LIBPNG_VER >= 10504
	png_set_IHDR(png_ptr, info_ptr, w, h, 8, PNG_COLOR_TYPE_PALETTE, 0,
				PNG_COMPRESSION_TYPE_DEFAULT, PNG_FILTER_TYPE_DEFAULT);
	png_set_PLTE(png_ptr, info_ptr, (png_colorp)pal, 256);
#else
	info_ptr->width = w;
	info_ptr->height = h;
	info_ptr->bit_depth = 8;
	info_ptr->color_type = PNG_COLOR_TYPE_PALETTE;
	info_ptr->interlace_type = 0;
	info_ptr->valid |= PNG_INFO_PLTE;
	info_ptr->palette = (png_colorp)pal;
	info_ptr->num_palette = 256;
#endif

	if (transparent) {
		unsigned char* p;
		unsigned char* end;
		png_byte trans[256];

		p = image + y * pitch + x;
		end = image + (y + h) * pitch + x;
		while (p < end) {
			if (!*p) {
				*p = 0xFF;
			}
			++p;
		}

		memset(trans, 0xFF, sizeof(trans));
		trans[255] = 0x0;
		png_set_tRNS(png_ptr, info_ptr, trans, 256, 0);
	}

	// write the file header information
	png_write_info(png_ptr, info_ptr);

	// set transformation

	// prepare image
	lines = (unsigned char **)malloc(h * sizeof(*lines));
	if (!lines) {
		png_destroy_write_struct(&png_ptr, &info_ptr);
		fclose(fp);
		return 1;
	}

	for (i = 0; i < h; ++i) {
		lines[i] = image + (i + y) * pitch + x;
	}

	png_write_image(png_ptr, lines);
	png_write_end(png_ptr, info_ptr);

	png_destroy_write_struct(&png_ptr, &info_ptr);
	fclose(fp);

	free(lines);

	return 0;
}

//----------------------------------------------------------------------------
//  Archive
//----------------------------------------------------------------------------

/**
**  Open the archive file.
**
**  @param file  Archive file name
**  @param type  Archive type requested
*/
int OpenArchive(const char* file, int type)
{
	int f;
	struct stat stat_buf;
	unsigned char* buf;
	unsigned char* cp;
	unsigned char** op;
	int entries;
	int i;

	//
	//  Open the archive file
	//
	f = open(file, O_RDONLY | O_BINARY, 0);
	if (f == -1) {
		error("Can't open file", file);
	}
	if (stat(file, &stat_buf)) {
		error("Can't stat file", file);
	}
//	printf("Filesize %ld %ldk\n",
//		(long)stat_buf.st_size, stat_buf.st_size / 1024);

	//
	//  Read in the archive
	//
	buf = (unsigned char *)malloc(stat_buf.st_size);
	if (!buf) {
		printf("Can't malloc %ld\n", (long)stat_buf.st_size);
		error("Memory error", "Could not allocate enough memory to read archive.");
	}
	if (read(f, buf, stat_buf.st_size) != stat_buf.st_size) {
		printf("Can't read %ld\n", (long)stat_buf.st_size);
		error("Memory error", "Could not read archive into RAM.");
	}
	close(f);

	cp = buf;
	i = FetchLE32(cp);
//	printf("Magic\t%08X\t", i);
	if (i != 0x19) {
		printf("Wrong magic %08x, expected %08x\n", i, 0x00000019);
		error("Archive version error", "This version of the data is not supported");
	}
	entries = FetchLE16(cp);
//	printf("Entries\t%5d\t", entries);
	i = FetchLE16(cp);
//	printf("ID\t%d\n", i);
	if (i != type) {
		printf("Wrong type %08x, expected %08x\n", i, type);
		error("Archive version error", "This version of the data is not supported");
	}

	//
	//  Read offsets.
	//
	op = (unsigned char **)malloc((entries + 1) * sizeof(unsigned char*));
	if (!op) {
		printf("Can't malloc %d entries\n", entries);
		error("Memory error", "Could not allocate enough memory to read archive.");
	}
	for (i = 0; i < entries; ++i) {
		op[i] = buf + FetchLE32(cp);
		// check if entry size is not bigger then archive size
		if (op[i] >= buf + stat_buf.st_size - 4) {
			op[i] = (unsigned char *)&EmptyEntry;
			printf("Ignore entry %d in archive (invalid offset)\n", i);
			fflush(stdout);
		} else {
			unsigned char* dp = op[i];
			size_t length = FetchLE32(dp);
			int flags = length >> 24;
			length &= 0x00FFFFFF;
			if (flags == 0x00 && op[i] + length >= buf + stat_buf.st_size) {
				op[i] = (unsigned char *)&EmptyEntry;
				printf("Ignore entry %d in archive (invalid uncompressed length)\n", i);
				fflush(stdout);
			}
		}
//		printf("Offset\t%d\n", op[i]);
	}
	op[i] = buf + stat_buf.st_size;

	ArchiveOffsets = op;
	ArchiveBuffer = buf;

	return 0;
}

/**
**  Extract/uncompress entry.
**
**  @param cp    Pointer to compressed entry
**  @param lenp  Return pointer of length of the entry
**
**  @return      Pointer to uncompressed entry
*/
unsigned char* ExtractEntry(unsigned char* cp, size_t* lenp)
{
	unsigned char* dp;
	unsigned char* dest;
	size_t uncompressed_length;
	int flags;

	uncompressed_length = FetchLE32(cp);
	flags = uncompressed_length >> 24;
	uncompressed_length &= 0x00FFFFFF;
//	printf("Entry length %8d flags %02x\t", uncompressed_length, flags);

	dp = dest = (unsigned char *)malloc(uncompressed_length);
	if (!dest) {
		printf("Can't malloc %d\n", (int)uncompressed_length);
		error("Memory error", "Could not allocate enough memory to read archive.");
	}

	if (flags == 0x20) {
		unsigned char buf[8192] = {'\0'};
		unsigned char* ep;
		int bi;

//		printf("Compressed entry\n");

		bi = 0;
		memset(buf, 0, sizeof(buf));
		ep = dp + uncompressed_length;

		// FIXME: If the decompression is too slow, optimise this loop :->
		while (dp < ep) {
			int i;
			int bflags;

			bflags = FetchByte(cp);
//			printf("Ctrl %02x ", bflags);
			for (i = 0; i < 8; ++i) {
				int j;
				int o;

				if (bflags & 1) {
					j = FetchByte(cp);
					*dp++ = j;
					buf[bi++ & 0xFFF] = j;
//					printf("=%02x", j);
				} else {
					o = FetchLE16(cp);
//					printf("*%d,%d", o >> 12, o & 0xFFF);
					j = (o >> 12) + 3;
					o &= 0xFFF;
					while (j--) {
						buf[bi++ & 0xFFF] = *dp++ = buf[o++ & 0xFFF];
						if (dp == ep) {
							break;
						}
					}
				}
				if (dp == ep) {
					break;
				}
				bflags >>= 1;
			}
//			printf("\n");
		}
		//if (dp != ep) printf("%p,%p %d\n", dp, ep, dp - dest);
	} else if (flags == 0x00) {
//		printf("Uncompressed entry\n");
		memcpy(dest, cp, uncompressed_length);
	} else {
		printf("Unknown flags %x\n", flags);
		error("Archive version error", "This version of the data is not supported");
	}

	// return resulting length
	if (lenp) {
		*lenp = uncompressed_length;
	}

	return dest;
}

/**
**  Close the archive file.
*/
int CloseArchive(void)
{
	free(ArchiveBuffer);
	free(ArchiveOffsets);
	ArchiveBuffer = 0;
	ArchiveOffsets = 0;

	return 0;
}

#ifdef USE_STORMLIB
int ExtractMPQFile(char *szArchiveName, char *szArchivedFile, char *szFileName, bool compress)
{
	HANDLE hMpq   = NULL;          // Open archive handle
	HANDLE hFile  = NULL;          // Archived file handle
	FILE   *file  = NULL;          // Disk file handle
	gzFile gzfile = NULL;          // Compressed file handle
	int    nError = ERROR_SUCCESS; // Result value

	// Open an archive, e.g. "d2music.mpq"
	if(nError == ERROR_SUCCESS) {
		if(!SFileOpenArchive(szArchiveName, 0, STREAM_FLAG_READ_ONLY, &hMpq))
			nError = GetLastError();
	}

	// Open a file in the archive, e.g. "data\global\music\Act1\tristram.wav"
	if(nError == ERROR_SUCCESS) {
		if(!SFileOpenFileEx(hMpq, szArchivedFile, 0, &hFile))
			nError = GetLastError();
	}

	// Create the target file
	if(nError == ERROR_SUCCESS) {
		CheckPath(szFileName);
		if (compress) {
			gzfile = gzopen(szFileName, "wb9");
		} else {
			file = fopen(szFileName, "wb");
		}
	}

	// Read the file from the archive
	if(nError == ERROR_SUCCESS) {
		char  szBuffer[0x10000];
		DWORD dwBytes = 1;

		while(dwBytes > 0) {
			SFileReadFile(hFile, szBuffer, sizeof(szBuffer), &dwBytes, NULL);
			if(dwBytes > 0) {
				if (compress) {
					gzwrite(gzfile, szBuffer, dwBytes);
				} else {
					fwrite(szBuffer, 1, dwBytes, file);
				}
			}
		}
	}

	// Cleanup and exit
	if(file != NULL) {
		fclose(file);
	}
	if(gzfile != NULL) {
		gzclose(gzfile);
	}
	if(hFile != NULL)
		SFileCloseFile(hFile);
	if(hMpq != NULL)
		SFileCloseArchive(hMpq);

	return nError;
}
#endif

//----------------------------------------------------------------------------
//  Palette
//----------------------------------------------------------------------------

/**
**  Convert palette.
**
**  @param pal  Pointer to palette
**
**  @return     Pointer to palette
*/
unsigned char* ConvertPalette(unsigned char* pal)
{
	int i;

	// PNG needs 0-256
	for (i = 0; i < 768; ++i) {
		pal[i] <<= 2;
	}

	return pal;
}

/**
**  Convert rgb to my format.
*/
int ConvertRgb(const char* file, int rgbe)
{
	unsigned char* rgbp;
	char buf[8192] = {'\0'};
	FILE* f;
	int i;
	size_t l;

	rgbp = ExtractEntry(ArchiveOffsets[rgbe], &l);
	ConvertPalette(rgbp);

	//
	//  Generate RGB File.
	//
	sprintf(buf, "%s/%s/%s.rgb", Dir, TILESET_PATH, file);
	CheckPath(buf);
	f = fopen(buf, "wb");
	if (!f) {
		perror("");
		printf("Can't open %s\n", buf);
		error("Memory error", "Could not allocate enough memory to read archive.");
	}
	if (l != fwrite(rgbp, 1, l, f)) {
		printf("Can't write %d bytes\n", (int)l);
		fflush(stdout);
	}

	fclose(f);

	//
	//  Generate GIMP palette
	//
	sprintf(buf, "%s/%s/%s.gimp", Dir, TILESET_PATH, file);
	CheckPath(buf);
	f = fopen(buf, "wb");
	if (!f) {
		perror("");
		printf("Can't open %s\n", buf);
		error("Memory error", "Could not allocate enough memory to read archive.");
	}
	fprintf(f, "GIMP Palette\n# Stratagus %c%s -- GIMP Palette file\n",
		toupper(*file), file + 1);

	for (i = 0; i < 256; ++i) {
		// FIXME: insert nice names!
		fprintf(f, "%d %d %d\t#%d\n",
			rgbp[i * 3], rgbp[i * 3 + 1], rgbp[i * 3 + 2], i);
	}

	fclose(f);
	free(rgbp);

	return 0;
}

//----------------------------------------------------------------------------
//  Tileset
//----------------------------------------------------------------------------

/**
**  Count used mega tiles for map.
*/
int CountUsedTiles(const unsigned char* map, const unsigned char* mega,
	int* map2tile)
{
	int i;
	int j;
	int used;
	const unsigned char* tp;
	int img2tile[0x9E0];

	memset(map2tile, 0, sizeof(map2tile));

	//
	//  Build conversion table.
	//
	for (i = 0; i < 0x9E; ++i) {
		tp = map + i * 42;
//		printf("%02X:", i);
		for (j = 0; j < 0x10; ++j) {
//			printf("%04X ", AccessLE16(tp + j * 2));
			map2tile[(i << 4) | j] = AccessLE16(tp + j * 2);
		}
//		printf("\n");
	}

	//
	//  Mark all used mega tiles.
	//
	used = 0;
	for (i = 0; i < 0x9E0; ++i) {
		if (!map2tile[i]) {
			continue;
		}
		for (j = 0; j < used; ++j) {
			if (img2tile[j] == map2tile[i]) {
				break;
			}
		}
		if (j == used) {
			//
			//  Check unique mega tiles.
			//
			for (j = 0; j < used; ++j) {
				if (!memcmp(mega + img2tile[j] * 32, mega + map2tile[i] * 32, 32)) {
					break;
				}
			}
			if (j == used) {
				img2tile[used++] = map2tile[i];
			}
		}
	}
//	printf("Used mega tiles %d\n", used);
#if 0
	for (i = 0; i < used; ++i) {
		if (!(i % 16)) {
			printf("\n");
		}
		printf("%3d ",img2tile[i]);
	}
	printf("\n");
#endif

	return used;
}

/**
**  Convert for ccl.
*/
static void SaveCCL(char* name, unsigned char* map __attribute__((unused)),
	const int* map2tile)
{
	int i;
	char* cp;
	FILE* f;
	char file[8192] = {'\0'};
	char tileset[8192] = {'\0'};

	f = stdout;
	// FIXME: open file!

	// remove leading path
	if ((cp = strrchr(name, '/'))) {
		++cp;
	} else {
		cp = (char*)name;
	}
	strcpy(file, cp);
	strcpy(tileset, cp);
	// remove suffix
	if ((cp = strrchr(tileset, '.'))) {
		*cp = '\0';
	}

	fprintf(f, "(tileset Tileset%c%s \"%s\" \"%s\"\n",
		toupper(*tileset), tileset + 1, tileset, file);

	fprintf(f, "  #(");
	for (i = 0; i < 0x9E0; ++i) {
		if (i & 15) {
			fprintf(f, " ");
		} else if (i) {
			fprintf(f, "\t; %03X\n	", i - 16);
		}
		fprintf(f, "%3d", map2tile[i]);
	}

	fprintf(f, "  ))\n");

	// fclose(f);
}

/**
**  Decode a minitile into the image.
*/
void DecodeMiniTile(unsigned char* image, int ix, int iy, int iadd,
	unsigned char* mini, int index, int flipx, int flipy)
{
	static const int flip[] = {
		7, 6, 5, 4, 3, 2, 1, 0, 8
	};
	int x;
	int y;

	for (y = 0; y < 8; ++y) {
		for (x = 0; x < 8; ++x) {
			image[(y + iy * 8) * iadd + ix * 8 + x] = mini[index +
				(flipy ? flip[y] : y) * 8 + (flipx ? flip[x] : x)];
		}
	}
}

/**
**  Convert tiles into image.
*/
unsigned char* ConvertTile(unsigned char* mini, const unsigned char* mega, int msize,
	const unsigned char* map __attribute__((unused)), int *wp, int *hp)
{
	unsigned char* image;
	const unsigned short* mp;
	int height;
	int width;
	int i;
	int x;
	int y;
	int offset;
	int numtiles;

//	printf("Tiles in mega %d\t", msize / 32);
	numtiles = msize / 32;

	width = TILE_PER_ROW * 32;
	height = ((numtiles + TILE_PER_ROW - 1) / TILE_PER_ROW) * 32;
//	printf("Image %dx%d\n", width, height);
	image = (unsigned char *)malloc(height * width);
	memset(image, 0, height * width);

	for (i = 0; i < numtiles; ++i) {
		//mp = (const unsigned short*)(mega + img2tile[i] * 32);
		mp = (const unsigned short*)(mega + i * 32);
		if (i < 16) {  // fog of war
			for (y = 0; y < 32; ++y) {
				offset = i * 32 * 32 + y * 32;
				memcpy(image + (i % TILE_PER_ROW) * 32 +
					(((i / TILE_PER_ROW) * 32) + y) * width,
					mini + offset, 32);
			}
		} else {  // normal tile
			for (y = 0; y < 4; ++y) {
				for (x = 0; x < 4; ++x) {
					offset = ConvertLE16(mp[x + y * 4]);
					DecodeMiniTile(image,
						x + ((i % TILE_PER_ROW) * 4), y + (i / TILE_PER_ROW) * 4, width,
						mini, (offset & 0xFFFC) * 16, offset & 2, offset & 1);
				}
			}
		}
	}

	*wp = width;
	*hp = height;

	return image;
}

/**
**  Convert a tileset to my format.
*/
int ConvertTileset(const char* file, int pale, int mege, int mine, int mape)
{
	unsigned char* palp;
	unsigned char* megp;
	unsigned char* minp;
	unsigned char* mapp;
	unsigned char* image;
	int w;
	int h;
	size_t megl;
	char buf[8192] = {'\0'};

	palp = ExtractEntry(ArchiveOffsets[pale], NULL);
	megp = ExtractEntry(ArchiveOffsets[mege], &megl);
	minp = ExtractEntry(ArchiveOffsets[mine], NULL);
	mapp = ExtractEntry(ArchiveOffsets[mape], NULL);

//	printf("%s:\t", file);
	image = ConvertTile(minp, megp, megl, mapp, &w, &h);

	free(megp);
	free(minp);
	free(mapp);

	ConvertPalette(palp);

	sprintf(buf, "%s/%s/%s.png", Dir, TILESET_PATH, file);
	CheckPath(buf);
	SavePNG(buf, image, 0, 0, w, h, w, palp, 1);

	free(image);
	free(palp);

	return 0;
}

//----------------------------------------------------------------------------
//  Graphics
//----------------------------------------------------------------------------

/**
**  Decode a entry(frame) into image.
*/
void DecodeGfxEntry(int index, unsigned char* start,
	unsigned char* image, int ix, int iy, int iadd)
{
	unsigned char* bp;
	unsigned char* sp;
	unsigned char* dp;
	int xoff;
	int yoff;
	int width;
	int height;
	int offset;
	unsigned char* rows;
	int h;
	int w;
	int ctrl;

	bp = start + index * 8;
	xoff = FetchByte(bp);
	yoff = FetchByte(bp);
	width = FetchByte(bp);
	height = FetchByte(bp);
	offset = FetchLE32(bp);

//	printf("%2d: +x %2d +y %2d width %2d height %2d offset %d\n",
//		index, xoff, yoff, width, height, offset);

	rows = start + offset - 6;
	dp = image + xoff - ix + (yoff - iy) * iadd;

	for (h = 0; h < height; ++h) {
//		printf("%2d: row-offset %2d\t", index, AccessLE16(rows + h * 2));
		sp = rows + AccessLE16(rows + h * 2);
		for (w = 0; w < width; ) {
			ctrl = *sp++;
//			printf("%02X", ctrl);
			if (ctrl & 0x80) {  // transparent
				ctrl &= 0x7F;
//				printf("-%d,", ctrl);
				memset(dp+h*iadd+w,255,ctrl);
				w+=ctrl;
			} else if (ctrl & 0x40) {  // repeat
				ctrl &= 0x3F;
//				printf("*%d,", ctrl);
				memset(dp + h * iadd + w, *sp++, ctrl);
				w += ctrl;
			} else {						// set pixels
				ctrl &= 0x3F;
//				printf("=%d,", ctrl);
				memcpy(dp + h * iadd + w, sp, ctrl);
				sp += ctrl;
				w += ctrl;
			}
		}
		//dp[h * iadd + width - 1] = 0;
//		printf("\n");
	}
}

/**
**  Decode a entry(frame) into image.
*/
void DecodeGfuEntry(int index, unsigned char* start,
	unsigned char* image, int ix, int iy, int iadd)
{
	unsigned char* bp;
	unsigned char* sp;
	unsigned char* dp;
	int i;
	int xoff;
	int yoff;
	int width;
	int height;
	int offset;

	bp = start + index * 8;
	xoff = FetchByte(bp);
	yoff = FetchByte(bp);
	width = FetchByte(bp);
	height = FetchByte(bp);
	offset = FetchLE32(bp);
	// High bit of width
	if (offset < 0) {
		offset &= 0x7FFFFFFF;
		width += 256;
	}

//	printf("%2d: +x %2d +y %2d width %2d height %2d offset %d\n",
//		index, xoff, yoff, width, height, offset);

	sp = start + offset - 6;
	dp = image + xoff - ix + (yoff - iy) * iadd;
	for (i = 0; i < height; ++i) {
		memcpy(dp, sp, width);
		dp += iadd;
		sp += width;
	}
}

/**
**  Convert graphics into image.
*/
unsigned char* ConvertGraphic(int gfx, unsigned char* bp, int *wp, int *hp,
	unsigned char* bp2, int start2)
{
	int i;
	int count;
	int length;
	int max_width;
	int max_height;
	int minx;
	int miny;
	int best_width;
	int best_height;
	unsigned char* image;
	int IPR;

	// Init pointer to 2nd animation
	if (bp2) {
		count = FetchLE16(bp2);
		max_width = FetchLE16(bp2);
		max_height = FetchLE16(bp2);
	}
	count = FetchLE16(bp);
	max_width = FetchLE16(bp);
	max_height = FetchLE16(bp);


//	printf("Entries %2d Max width %3d height %3d, ", count,
//		max_width, max_height);

	// Find best image size
	minx = 999;
	miny = 999;
	best_width = 0;
	best_height = 0;
	for (i = 0; i < count; ++i) {
		unsigned char* p;
		int xoff;
		int yoff;
		int width;
		int height;

		p = bp + i * 8;
		xoff = FetchByte(p);
		yoff = FetchByte(p);
		width = FetchByte(p);
		height = FetchByte(p);
		// high bit of width
		if (AccessLE32(p) & 0x80000000) {
			width += 256;
		}
		// increase p by 32bits, as AccessLE32 cannot do it above.
		p += 4;
		if (xoff < minx) {
			minx = xoff;
		}
		if (yoff < miny) {
			miny = yoff;
		}
		if (xoff + width > best_width) {
			best_width = xoff + width;
		}
		if (yoff + height > best_height) {
			best_height = yoff + height;
		}
	}
	// FIXME: the image isn't centered!!

#if 0
	// Taken out, must be rewritten.
	if (max_width - best_width < minx) {
		minx = max_width - best_width;
		best_width -= minx;
	} else {
		best_width = max_width - minx;
	}
	if (max_height - best_height < miny) {
		miny = max_height - best_height;
		best_height -= miny;
	} else {
		best_height = max_width - miny;
	}

	//best_width -= minx;
	//best_height -= miny;
#endif

//	printf("Best image size %3d, %3d\n", best_width, best_height);

	minx = 0;
	miny = 0;

	if (gfx) {
		best_width = max_width;
		best_height = max_height;
		IPR = 5;  // st*rcr*ft 17!
		if (count < IPR) {  // images per row !!
			IPR = 1;
			length = count;
		} else {
			length = ((count + IPR - 1) / IPR) * IPR;
		}
	} else {
		max_width = best_width;
		max_height = best_height;
		IPR = 1;
		length = count;
	}

	image = (unsigned char *)malloc(best_width * best_height * length);

	//  Image: 0, 1, 2, 3, 4,
	//         5, 6, 7, 8, 9, ...
	if (!image) {
		printf("Can't allocate image\n");
		error("Memory error", "Could not allocate enough memory to read archive.");
	}
	// Set all to transparent.
	memset(image, 255, best_width * best_height * length);

	if (gfx) {
		for (i = 0; i < count; ++i) {
			// Hardcoded support for worker with resource repairing
			if (i >= start2 && bp2) {
				DecodeGfxEntry(i, bp2,
					image + best_width * (i % IPR) + best_height * best_width * IPR * (i / IPR),
					minx, miny, best_width * IPR);
			} else {
				DecodeGfxEntry(i, bp,
					image + best_width * (i % IPR) + best_height * best_width * IPR * (i / IPR),
					minx, miny, best_width * IPR);
			}
		}
	} else {
		for (i = 0; i < count; ++i) {
			DecodeGfuEntry(i, bp,
				image + best_width * (i % IPR) + best_height * best_width * IPR * (i / IPR),
				minx, miny, best_width * IPR);
		}
	}

	*wp = best_width * IPR;
	*hp = best_height * (length / IPR);

	return image;
}

/**
**  Convert a graphic to my format.
*/
int ConvertGfx(const char* file, int pale, int gfxe, int gfxe2, int start2)
{
	unsigned char* palp;
	unsigned char* gfxp;
	unsigned char* gfxp2;
	unsigned char* image;
	int w;
	int h;
	char buf[1024];

	palp = ExtractEntry(ArchiveOffsets[pale], NULL);
	gfxp = ExtractEntry(ArchiveOffsets[gfxe], NULL);
	if (gfxe2) {
		gfxp2 = ExtractEntry(ArchiveOffsets[gfxe2], NULL);
	} else {
		gfxp2 = NULL;
	}

	image = ConvertGraphic(1, gfxp, &w, &h, gfxp2, start2);

	if (gfxp2) {
		free(gfxp2);
	}

	free(gfxp);
	ConvertPalette(palp);

	sprintf(buf, "%s/%s/%s.png", Dir, GRAPHICS_PATH, file);
	CheckPath(buf);
	SavePNG(buf, image, 0, 0, w, h, w, palp, 1);

	free(image);
	free(palp);

	return 0;
}

/**
**  Convert a uncompressed graphic to my format.
*/
int ConvertGfu(const char* file,int pale,int gfue)
{
	unsigned char* palp;
	unsigned char* gfup;
	unsigned char* image;
	int w;
	int h;
	char buf[8192] = {'\0'};

	palp = ExtractEntry(ArchiveOffsets[pale], NULL);
	gfup = ExtractEntry(ArchiveOffsets[gfue], NULL);

	image = ConvertGraphic(0, gfup, &w, &h, NULL, 0);

	free(gfup);
	ConvertPalette(palp);

	sprintf(buf, "%s/%s/%s.png", Dir, GRAPHICS_PATH, file);
	CheckPath(buf);
	SavePNG(buf, image, 0, 0, w, h, w, palp, 1);

	free(image);
	free(palp);

	return 0;
}

/**
**  Split up and convert uncompressed graphics to seperate PNGs
*/
int ConvertGroupedGfu(const char *path, int pale, int gfue, int glist)
{
	unsigned char* palp;
	unsigned char* gfup;
	unsigned char* image;
	int w;
	int h;
	char buf[8192] = {'\0'};
	int i;
	const GroupedGraphic *gg;

	palp = ExtractEntry(ArchiveOffsets[pale], NULL);
	gfup = ExtractEntry(ArchiveOffsets[gfue], NULL);

	image = ConvertGraphic(0, gfup, &w, &h, NULL, 0);

	free(gfup);
	ConvertPalette(palp);

	for (i = 0; GroupedGraphicsList[glist][i].Name[0]; ++i) {
		gg = &GroupedGraphicsList[glist][i];

		// hack for expansion/original difference
		if (gg->Y + gg->Height > h) {
			break;
		}

		// hack for multiple palettes
		if (i == 3 && strstr(path, "widgets")) {
			free(palp);
			palp = ExtractEntry(ArchiveOffsets[14], NULL);
			ConvertPalette(palp);
		}

		sprintf(buf, "%s/%s/%s/%s.png", Dir, GRAPHICS_PATH, path, gg->Name);
		CheckPath(buf);
		SavePNG(buf, image, gg->X, gg->Y, gg->Width, gg->Height, w, palp, 1);
	}

	free(image);
	free(palp);

	return 0;
}

//----------------------------------------------------------------------------
//  Puds
//----------------------------------------------------------------------------

/**
**  Convert pud to my format.
*/
void ConvertPud(const char* file, int pude, bool justconvert = false)
{
	unsigned char* pudp = NULL;
	char buf[8192] = {'\0'};
	size_t l;

	if (justconvert == false) {
		pudp = ExtractEntry(ArchiveOffsets[pude], &l);

		sprintf(buf, "%s/%s/%s", Dir, PUD_PATH, file);
		CheckPath(buf);

		*strrchr(buf, '/') = '\0';

		PudToStratagus(pudp, l, strrchr(file, '/') + 1, buf);
	} else {
		char pudfile[8192] = {'\0'};
		struct stat sb;
		size_t filesize = 0;
		FILE *f = NULL;

		sprintf(buf, "%s/%s", Dir, file);
		strcpy(pudfile, buf);
		CheckPath(buf);
		if (stat(buf, &sb)) {
			printf("Can't open pud file: %s\n", buf);
			return;
		}
		filesize = sb.st_size;
		f = fopen(buf, "rb");
		if (!f) {
			printf("Can't open pud file: %s\n", buf);
			return;
		}
		pudp = (unsigned char*)malloc(filesize);
		if (fread(pudp, 1, filesize, f) != filesize) {
			printf("Error reading pud file: %s\n", buf);
			free(pudp);
			return;
		}
		fclose(f);
		*strrchr(buf, '/') = '\0';

		PudToStratagus(pudp, filesize, strrchr(file, '/') + 1, buf);
#ifdef WIN32
		_unlink(pudfile);
#else
		unlink(pudfile);
#endif
	}
	free(pudp);
}

/**
**	Convert puds that are in their own file
*/
void ConvertFilePuds(const char **pudlist)
{
	char pudname[8192] = {'\0'};
	char base[8192] = {'\0'};
	char outdir[8192] = {'\0'};
	unsigned char *puddata;
	struct stat sb;
	FILE *f;
	int i;

	for (i = 0; pudlist[i][0] != '\0'; ++i) {
		char origname[8192] = {'\0'};
		if (CDType & CD_UPPER) {
			char filename[8192] = {'\0'};
			int j = 0;
			strcpy(filename, pudlist[i]);
			strcpy(origname, pudlist[i]);
			while (filename[j]) {
				filename[j] = toupper(filename[j]);
				++j;
			}
			pudlist[i] = filename;
		}
		sprintf(pudname, "%s/%s", ArchiveDir, pudlist[i]);
		if (stat(pudname, &sb)) {
			continue;
		}
		if (!(f = fopen(pudname, "rb"))) {
			return;
		}
		puddata = (unsigned char *)malloc(sb.st_size);
		if (!puddata) {
			return;
		}
		if (!fread(puddata, 1, sb.st_size, f)) {
			return;
		}
		fclose(f);

		strcpy(base, strrchr(pudlist[i], '/') + 1);

		if (CDType & CD_UPPER) {
			*strstr(base, ".PUD") = '\0';
			pudlist[i] = origname;
		} else {
			*strstr(base, ".pud") = '\0';
		}

		if (strstr(pudlist[i], "puds/")) {
			sprintf(outdir, "%s/maps/%s", Dir, strstr(pudlist[i], "puds/") + 5);
			*strrchr(outdir, '/') = '\0';
		} else {
			sprintf(outdir, "%s/maps", Dir);
		}

		strcpy(pudname, outdir);
		strcat(pudname, "/dummy");
		CheckPath(pudname);

		PudToStratagus(puddata, (size_t)(sb.st_size), base, outdir);
		free(puddata);
	}
}

//----------------------------------------------------------------------------
//  Font
//----------------------------------------------------------------------------

/**
**  Convert font into image.
*/
unsigned char* ConvertFnt(unsigned char* start, int *wp, int *hp)
{
	int i;
	int count;
	int max_width;
	int max_height;
	int width;
	int height;
	int w;
	int h;
	int xoff;
	int yoff;
	unsigned char* bp;
	unsigned char* dp;
	unsigned char* image;
	unsigned* offsets;
	int image_width;
	int image_height;
	int IPR;

	bp = start + 5;  // skip "FONT "
	count = FetchByte(bp);
	if (CDType & CD_RUSSIAN) {
		// hack to show last letter in font
		count -= 31;
	} else {
		count -= 32;
	}

	max_width = FetchByte(bp);
	max_height = FetchByte(bp);

	IPR = 15;  // 15 characters per row
	image_width = max_width * IPR;
	image_height = (count + IPR - 1) / IPR * max_height;

//	printf("Font: count %d max-width %2d max-height %2d\n",
//		count, max_width, max_height);

	offsets = (unsigned *)malloc(count * sizeof(uint32_t));
	for (i = 0; i < count; ++i) {
		offsets[i] = FetchLE32(bp);
//		printf("%03d: offset %d\n", i, offsets[i]);
	}

	image = (unsigned char *)malloc(image_width * image_height);
	if (!image) {
		printf("Can't allocate image\n");
		error("Memory error", "Could not allocate enough memory to read archive.");
	}
	memset(image, 255, image_width * image_height);

	for (i = 0; i < count; ++i) {
		if (!offsets[i]) {
//			printf("%03d: unused\n", i);
			continue;
		}
		bp = start + offsets[i];
		width = FetchByte(bp);
		height = FetchByte(bp);
		xoff = FetchByte(bp);
		yoff = FetchByte(bp);

//		printf("%03d: width %d height %d xoff %d yoff %d\n",
//			i, width, height, xoff, yoff);

		dp = image + (i % IPR) * max_width + (i / IPR) * image_width * max_height;
		dp += xoff + yoff * image_width;
		h = w = 0;
		bool toBreak = false;
		for (;;) {
			int ctrl;

			ctrl = FetchByte(bp);
//			printf("%d,%d ", ctrl >> 3, ctrl & 7);
			w += (ctrl >> 3) & 0x1F;
			while (w >= width) {
//				printf("\n");
				w -= width;
				++h;
				if (h >= height) {
					toBreak = true;
					break;
				}
			}
			if (toBreak) {
				break;
			}
			dp[h * image_width + w] = ctrl & 0x07;
			++w;
			if (w >= width) {
//				printf("\n");
				w -= width;
				++h;
				if (h >= height) {
					break;
				}
			}
		}
	}

	free(offsets);

	*wp = image_width;
	*hp = image_height;

	return image;
}

/**
**  Fix fonts for Russian SPK version.
*/
void FixFont(const char* file, unsigned char* image, int w,	int h)
{
	const int fontWidth = w / 15;
	const int fontHeight = h / 14;
	// First block of 3 lowercase letters at 168,168
	for (int i = 0; i < fontHeight; ++i) {
		unsigned char *pi = &image[w*(12*fontHeight + i) + fontWidth * 12];
		unsigned char *po = &image[w *(9*fontHeight + i) + fontWidth * 9];
		for (int j = 0; j < 3 * fontWidth; ++j) {
			*po++ = *pi++;
		}
	}
	// Second block of 3 lowercase letters at 0,182
	for (int i = 0; i < fontHeight; ++i) {
		unsigned char *pi = &image[w*(13*fontHeight + i) + fontWidth * 0];
		unsigned char *po = &image[w *(9*fontHeight + i) + fontWidth * 12];
		for (int j = 0; j < 3 * fontWidth; ++j) {
			*po++ = *pi++;
		}
	}
	// Third block of 7 lowercase letters at 42,182
	for (int i = 0; i < fontHeight; ++i) {
		unsigned char *pi = &image[w*(13*fontHeight + i) + fontWidth * 3];
		unsigned char *po = &image[w *(10*fontHeight + i) + fontWidth * 0];
		for (int j = 0; j < 10 * fontWidth; ++j) {
			*po++ = *pi++;
		}
	}
}

/**
**  Convert a font to my format.
*/
int ConvertFont(const char* file, int pale, int fnte)
{
	unsigned char* palp;
	unsigned char* fntp;
	unsigned char* image;
	int w;
	int h;
	char buf[8192] = {'\0'};

	palp = ExtractEntry(ArchiveOffsets[pale], NULL);
	fntp = ExtractEntry(ArchiveOffsets[fnte], NULL);

	image = ConvertFnt(fntp, &w, &h);

	free(fntp);
	ConvertPalette(palp);

	sprintf(buf, "%s/%s/%s.png", Dir, FONT_PATH, file);
	CheckPath(buf);
	if (!strcmp(file, "game")) {
		game_font_width = w / 15;
	}
	if (CDType & CD_RUSSIAN) {
		FixFont(file, image, w, h);
	}
	SavePNG(buf, image, 0, 0, w, h, w, palp, 1);

	free(image);
	free(palp);

	return 0;
}

//----------------------------------------------------------------------------
//  Image
//----------------------------------------------------------------------------

/**
**  Convert image into image.
*/
unsigned char* ConvertImg(unsigned char* bp, int* wp, int* hp)
{
	int width;
	int height;
	unsigned char* image;

	width = FetchLE16(bp);
	height = FetchLE16(bp);

//	printf("Image: width %3d height %3d\n", width, height);

	image = (unsigned char *)malloc(width * height);
	if (!image) {
		printf("Can't allocate image\n");
		error("Memory error", "Could not allocate enough memory to read archive.");
	}
	memcpy(image, bp, width * height);

	*wp = width;
	*hp = height;

	if (!*wp || !*hp) {
		return NULL;
	} else {
		return image;
	}
}

/**
**  Resize an image
**
**  @param image  image data to be converted
**  @param ow     old image width
**  @param oh     old image height
**  @param nw     new image width
**  @param nh     new image height
*/
void ResizeImage(unsigned char** image, int ow, int oh, int nw, int nh)
{
	int i;
	int j;
	unsigned char *data;
	int x;

	if (ow == nw && nh == oh) {
		return;
	}

	data = (unsigned char *)malloc(nw * nh);
	x = 0;
	for (i = 0; i < nh; ++i) {
		for (j = 0; j < nw; ++j) {
			data[x] = ((unsigned char*) * image)[i * oh / nh * ow + j * ow / nw];
			++x;
		}
	}

	free(*image);
	*image = data;
}

/**
**  Convert an image to my format.
*/
int ConvertImage(const char* file, int pale, int imge, int nw, int nh)
{
	unsigned char* palp;
	unsigned char* imgp;
	unsigned char* image;
	int w;
	int h;
	char buf[8192] = {'\0'};

	// Workaround for MAC expansion CD
	if (CDType & CD_MAC) {
		if (imge >= 94 && imge <= 103) {
			imge += 7;
		}
		if (pale == 93) {
			pale += 7;
		}
	}

	palp = ExtractEntry(ArchiveOffsets[pale], NULL);
	if (pale == 27 && imge == 28) {
		Pal27 = palp;
	}
	imgp = ExtractEntry(ArchiveOffsets[imge], NULL);

	image = ConvertImg(imgp, &w, &h);

	if (!image) {
		printf("Please report this bug, could not extract image: file=%s pale=%d imge=%d nw=%d nh=%d mac=%d\n",
			file, pale, imge, nw, nh, CDType & CD_MAC);
		error("Archive version error", "This version of the CD is not supported");
	}
	free(imgp);
	ConvertPalette(palp);

	sprintf(buf, "%s/%s/%s.png", Dir, GRAPHIC_PATH, file);
	CheckPath(buf);

	// Only resize if parameters 3 and 4 are non-zero
	if (nw && nh) {
		ResizeImage(&image, w, h, nw, nh);
		w = nw;
		h = nh;
	}
	SavePNG(buf, image, 0, 0, w, h, w, palp, 0);

	free(image);
	if (pale != 27 || imge != 28) {
		free(palp);
	}

	return 0;
}

//----------------------------------------------------------------------------
//  Cursor
//----------------------------------------------------------------------------

/**
**  Convert cursor into image.
*/
unsigned char* ConvertCur(unsigned char* bp, int* wp, int* hp)
{
	int i;
	int hotx;
	int hoty;
	int width;
	int height;
	unsigned char* image;

	hotx = FetchLE16(bp);
	hoty = FetchLE16(bp);
	width = FetchLE16(bp);
	height = FetchLE16(bp);

//	printf("Cursor: hotx %d hoty %d width %d height %d\n",
//		hotx, hoty, width, height);

	image = (unsigned char *)malloc(width * height);
	if (!image) {
		printf("Can't allocate image\n");
		error("Memory error", "Could not allocate enough memory to read archive.");
	}
	for (i = 0; i < width * height; ++i) {
		image[i] = bp[i] ? bp[i] : 255;
	}

	*wp = width;
	*hp = height;

	return image;
}

/**
**  Convert a cursor to my format.
*/
int ConvertCursor(const char* file, int pale, int cure)
{
	unsigned char* palp;
	unsigned char* curp;
	unsigned char* image;
	int w;
	int h;
	char buf[8192] = {'\0'};

	if (pale == 27 && cure == 314 && Pal27 ) { // Credits arrow (Blue arrow NW)
		palp = Pal27;
	} else {
		palp = ExtractEntry(ArchiveOffsets[pale], NULL);
	}
	curp = ExtractEntry(ArchiveOffsets[cure], NULL);

	image = ConvertCur(curp, &w, &h);

	free(curp);
	ConvertPalette(palp);

	sprintf(buf, "%s/%s/%s.png", Dir, CURSOR_PATH, file);
	CheckPath(buf);
	SavePNG(buf, image, 0, 0, w, h, w, palp, 1);

	free(image);
	if (pale != 27 || cure != 314 || !Pal27) {
		free(palp);
	}

	return 0;
}

//----------------------------------------------------------------------------
//  Wav
//----------------------------------------------------------------------------

/**
**  Extract Wav
*/
int ConvertWav(const char* file, int wave)
{
	unsigned char* wavp;
	char buf[8192] = {'\0'};
	gzFile gf;
	size_t l;

	wavp = ExtractEntry(ArchiveOffsets[wave], &l);

	sprintf(buf, "%s/%s/%s.wav.gz", Dir, SOUND_PATH, file);
	CheckPath(buf);
	gf = gzopen(buf, "wb9");
	if (!gf) {
		perror("");
		printf("Can't open %s\n", buf);
		error("Memory error", "Could not allocate enough memory to read archive.");
	}
	if (l != (size_t)gzwrite(gf, wavp, l)) {
		printf("Can't write %d bytes\n", (int)l);
		fflush(stdout);
	}

	free(wavp);

	gzclose(gf);
	return 0;
}

//----------------------------------------------------------------------------
//  XMI Midi
//----------------------------------------------------------------------------

/**
**  Convert XMI Midi sound to GM MIDI
*/

int ConvertXmi(const char* file, int xmi)
{
	unsigned char* xmip;
	unsigned char* midp;
	char buf[8192] = {'\0'};
	FILE *f;
	size_t xmil;
	size_t midl;

	xmip = ExtractEntry(ArchiveOffsets[xmi], &xmil);
	midp = TranscodeXmiToMid(xmip, xmil, &midl);
	free(xmip);

	sprintf(buf, "%s/%s/%s.mid", Dir, MUSIC_PATH, file);
	CheckPath(buf);
	f = fopen(buf, "wb");
	if (!f) {
		perror("");
		printf("Can't open %s\n", buf);
		error("Memory error", "Could not allocate enough memory to read archive.");
	}
	if (midl != fwrite(midp, 1, midl, f)) {
		printf("Can't write %d bytes\n", (int)midl);
		fflush(stdout);
	}

	free(midp);
	fclose(f);

	return 0;
}

//----------------------------------------------------------------------------
//  Ripped music
//----------------------------------------------------------------------------


/**
**  Copy file
*/

#if ! defined(_MSC_VER) && ! defined(WIN32)
int CopyFile(char *from, char *to, int overwrite)
{
	struct stat st;
	char *cmd;
	int cmdlen;
	int ret;

	if (!overwrite && !stat(to, &st))
		return 0;

	cmdlen = strlen("cp \"") + strlen(from) + strlen("\" \"") + strlen(to) + strlen("\" ");
	cmd = (char *)calloc(cmdlen + 1, 1);
	if (!cmd) {
		fprintf(stderr, "Memory error\n");
		error("Memory error", "Could not allocate enough memory to read archive.");
	}

	snprintf(cmd, cmdlen, "cp \"%s\" \"%s\"", from, to);
	ret = system(cmd);
	free(cmd);

	if (ret != 0)
		return 0;
	else
		return 1;
}
#endif

/**
**  Copy ripped music
*/

int CopyMusic(void)
{
	struct stat st;
	char buf1[8192] = {'\0'};
	char buf2[8192] = {'\0'};
	char ext[4];
	int i;
	int count = 0;

	for (i = 0; MusicNames[i]; ++i) {
		strcpy(ext, "wav");
		sprintf(buf1, "%s/music/%s.%s", ArchiveDir, MusicNames[i], ext);
		if (stat(buf1, &st)) {
			strcpy(ext, "ogg");
			sprintf(buf1, "%s/music/%s.%s", ArchiveDir, MusicNames[i], ext);
			if (stat(buf1, &st))
				continue;
		}

		printf("Found ripped music file \"%s\"\n", buf1);
		fflush(stdout);

		sprintf(buf2, "%s/%s/%s.%s", Dir, MUSIC_PATH, MusicNames[i], ext);
		CheckPath(buf2);
		if (CopyFile(buf1, buf2, 0))
			++count;
	}

	if (count == 0)
		return 1;
	else
		return 0;
}

/**
**  Convert Ripped WAV music files to OGG
*/

int ConvertMusic(void)
{
	struct stat st;
	char buf[8192] = {'\0'};
	char *cmd;
	int cmdlen;
	int ret, i;
	int count = 0;

	for ( i = 0; MusicNames[i]; ++i ) {
		snprintf(buf, 4095, "%s/%s/%s.wav", Dir, MUSIC_PATH, MusicNames[i]);
		CheckPath(buf);

		if (stat(buf, &st))
			continue;

		cmdlen = strlen("ffmpeg -y -i \"") + strlen(buf) + strlen("\" \"") + strlen(buf) + strlen("\" ");
		cmd = (char*) calloc(cmdlen + 1, 1);
		if (!cmd) {
			fprintf(stderr, "Memory error\n");
			error("Memory error", "Could not allocate enough memory to read archive.");
		}

		snprintf(cmd, cmdlen, "ffmpeg -y -i \"%s\" \"%s/%s/%s.ogg\"", buf, Dir, MUSIC_PATH, MusicNames[i]);

		ret = system(cmd);

		free(cmd);
		remove(buf);

		if (ret != 0) {
			printf("Can't convert wav sound %s to ogg format. Is ffmpeg installed in PATH?\n", MusicNames[i]);
			fflush(stdout);
		}

		++count;
	}
	if (CDType & CD_BNE) {
		for ( i = 0; BNEMusicNames[i]; ++i ) {
			sprintf(buf, "%s/%s/%s.wav", Dir, MUSIC_PATH, BNEMusicNames[i]);
			CheckPath(buf);

			if (stat(buf, &st))
				continue;

			cmdlen = strlen("ffmpeg -y -i \"") + strlen(buf) + strlen("\" \"") + strlen(buf) + strlen("\" ");
			cmd = (char*) calloc(cmdlen + 1, 1);
			if (!cmd) {
				fprintf(stderr, "Memory error\n");
				error("Memory error", "Could not allocate enough memory to read archive.");
			}

			snprintf(cmd, cmdlen, "ffmpeg -y -i \"%s\" \"%s/%s/%s.ogg\"", buf, Dir, MUSIC_PATH, BNEMusicNames[i]);

			ret = system(cmd);

			free(cmd);
			remove(buf);

			if (ret != 0) {
				printf("Can't convert wav sound %s to ogg format. Is ffmpeg installed in PATH?\n", BNEMusicNames[i]);
				fflush(stdout);
			}

			++count;
		}
	}

	if (count == 0)
		return 1;
	else
		return 0;
}

//----------------------------------------------------------------------------
//  Video
//----------------------------------------------------------------------------

/**
**  Convert SMK video to OGV
*/
int ConvertVideo(const char* file, int video, bool justconvert = false)
{
	unsigned char* vidp;
	char buf[8192] = {'\0'};
	char* cmd;
	FILE* f;
	size_t l;
	int ret;
	int cmdlen;
	char outputfile[8192] = {'\0'};

	snprintf(buf,4095,"%s/%s.smk", Dir, file);
	CheckPath(buf);
	if (justconvert == false) {
		vidp = ExtractEntry(ArchiveOffsets[video], &l);

		f = fopen(buf, "wb");
		if (!f) {
			perror("");
			printf("Can't open %s\n", buf);
			error("Memory error", "Could not allocate enough memory to read archive.");
		}
		if (l != fwrite(vidp, 1, l, f)) {
			printf("Can't write %d bytes\n", (int)l);
			fflush(stdout);
		}

		free(vidp);
		fclose(f);
	}

	if (CDType & CD_BNE) {
		cmdlen = strlen("ffmpeg -y -i \"") + strlen(buf) + strlen("\" -codec:v libtheora -qscale:v 31 -codec:a libvorbis -qscale:a 15 -pix_fmt yuv420p -aspect 4:3 -vf scale=640x0,setsar=1:1 \"") + strlen(buf) + strlen("\" ");
	} else {
		cmdlen = strlen("ffmpeg -y -i \"") + strlen(buf) + strlen("\" -codec:v libtheora -qscale:v 31 -codec:a libvorbis -qscale:a 15 -pix_fmt yuv420p \"") + strlen(buf) + strlen("\" ");
	}
	cmd = (char*) calloc(cmdlen + 1, 1);
	if (!cmd) {
		fprintf(stderr, "Memory error\n");
		error("Memory error", "Could not allocate enough memory to read archive.");
	}

	if (CDType & CD_BNE) {
		snprintf(cmd, cmdlen, "ffmpeg -y -i \"%s/%s.smk\" -codec:v libtheora -qscale:v 31 -codec:a libvorbis -qscale:a 15 -pix_fmt yuv420p -aspect 4:3 -vf scale=640:0,setsar=1:1 \"%s/%s.ogv\"", Dir, file, Dir, file);
	} else {
		snprintf(cmd, cmdlen, "ffmpeg -y -i \"%s/%s.smk\" -codec:v libtheora -qscale:v 31 -codec:a libvorbis -qscale:a 15 -pix_fmt yuv420p \"%s/%s.ogv\"", Dir, file, Dir, file);
	}
	printf("%s\n", cmd);
	ret = system(cmd);

	free(cmd);
	remove(buf);

	if (ret != 0) {
		sprintf(outputfile, "%s/%s.ogv", Dir, file);
#ifdef WIN32
		_unlink(outputfile);
#else
		unlink(outputfile);
#endif
		printf("Can't convert video %s to ogv format. Is ffmpeg installed in PATH?\n", file);
		fflush(stdout);
		return ret;
	}

	return 0;
}

//----------------------------------------------------------------------------
//  Text
//----------------------------------------------------------------------------

/**
**  Convert a string to utf8 format
**  Note: this isn't a true conversion, buf could be any character set
*/
unsigned char *ConvertString(unsigned char *buf, size_t len)
{
	unsigned char *str;
	unsigned char *p;
	size_t i;

	if (len == 0) {
		len = strlen((char *)buf);
	}

	str = (unsigned char *)malloc(2 * len + 1);
	p = str;

	for (i = 0; i < len; ++i, ++buf) {
		if (*buf > 0x7f) {
			if (CDType & (CD_RUSSIAN)) {
				// Special cp866 hack for SPK version
				*p++ = 0xc2;
				if (*buf >= 0xE0 && *buf < 0xF0) {
					*p++ = *buf - 0x30;
				} else {
					*p++ = *buf;
				}
			} else {
				*p++ = (0xc0 | (*buf >> 6));
				*p++ = (0x80 | (*buf & 0x1f));
			}
		} else {
			*p++ = *buf;
		}
	}
	*p = '\0';

	return str;
}

/**
**  Convert text to my format.
*/
int ConvertText(const char* file, int txte, int ofs)
{
	unsigned char* txtp;
	char buf[8192] = {'\0'};
	gzFile gf;
	size_t l;
	size_t l2;
	unsigned char *str;

	// workaround for German/UK/Australian CD's
	if (!(CDType & CD_EXPANSION) && (CDType & (CD_GERMAN | CD_UK | CD_RUSSIAN))) {
		--txte;
	}

	// workaround for MAC expansion CD
	if ((CDType & CD_MAC) && txte >= 99) {
		txte += 6;
	}

	txtp = ExtractEntry(ArchiveOffsets[txte], &l);

	sprintf(buf, "%s/%s/%s.txt.gz", Dir, TEXT_PATH, file);
	CheckPath(buf);
	gf = gzopen(buf, "wb9");
	if (!gf) {
		perror("");
		printf("Can't open %s\n", buf);
		error("Memory error", "Could not allocate enough memory to read archive.");
	}
	str = ConvertString(txtp + ofs, l - ofs);
	l2 = strlen((char *)str) + 1;

	if (l2 != (size_t)gzwrite(gf, str, l2)) {
		printf("Can't write %d bytes\n", (int)l2);
		fflush(stdout);
	}

	free(txtp);
	free(str);

	gzclose(gf);
	return 0;
}

/**
**  Convert text to my format.
*/
int SetupNames(const char* file __attribute__((unused)), int txte __attribute__((unused)))
{
	unsigned char* txtp;
	const unsigned short* mp;
	size_t l;
	unsigned u;
	unsigned n;

	//txtp = ExtractEntry(ArchiveOffsets[txte], &l);
	txtp = Names;
	l = sizeof(Names);
	mp = (const unsigned short*)txtp;

	n = ConvertLE16(mp[0]);
	for (u = 1; u < n; ++u) {
//		printf("%d %x ", u, ConvertLE16(mp[u]));
//		printf("%s\n", txtp + ConvertLE16(mp[u]));
		if (u < sizeof(UnitNames) / sizeof(*UnitNames)) {
#ifdef WIN32
			UnitNames[u] = _strdup((char*)txtp + ConvertLE16(mp[u]));
#else
			UnitNames[u] = strdup((char*)txtp + ConvertLE16(mp[u]));
#endif
			UnitNamesLast = u;
		}
	}

	if (txtp != Names) {
		free(txtp);
	}
	return 0;
}

/**
**  Parse string.
*/
char* ParseString(const char* input)
{
	static char buf[8192] = {'\0'};
	const char* sp;
	char* strsp;
	char* dp;
	char* tp;
	int i;
	int f;

//	printf("%s -> ", input);

	for (sp = input, dp = buf; *sp;) {
		if (*sp == '%') {
			f = 0;
			if (*++sp == '-') {
				f = 1;
				++sp;
			}
			i = strtol(sp, &strsp, 0);
			sp = strsp;
			tp = UnitNames[i];
			if (f) {
				tp = strchr(tp, ' ') + 1;
			}
			while (*tp) {  // make them readabler
				if (*tp == '-') {
					*dp++ = '_';
					++tp;
				} else if (*tp == ' ') {
					*dp++ = '_';
					++tp;
				} else {
					*dp++ = tolower(*tp++);
				}
			}
			continue;
		}
		*dp++ = *sp++;
	}
	*dp = '\0';

//	printf("%s\n", buf);
	return buf;
}

//----------------------------------------------------------------------------
//  Import the campaigns
//----------------------------------------------------------------------------

/**
**  FIXME: docu
*/
int CampaignsCreate(const char* file __attribute__((unused)), int txte, int ofs)
{
	unsigned char* objectives;
	char buf[8192] = {'\0'};
	unsigned char* CampaignData[2][26][10];
	unsigned char* current;
	unsigned char* next;
	unsigned char* nextobj;
	unsigned char* currentobj;
	FILE* outlevel;
	size_t l;
	int levelno;
	int noobjs;
	int race;
	int expansion;

	// Campaign data is in different spots for different CD's
	if (CDType & CD_EXPANSION) {
		expansion = 1;
		ofs = 236;
		txte = 54;
	} else {
		expansion = 0;
		// 53 for UK and German CD, else 54
		if (CDType & (CD_UK | CD_GERMAN | CD_RUSSIAN)) {
			txte = 53;
		} else {
			txte = 54;
		}
		// 172 for Spanish CD, 140 for anything else
		if (CDType & CD_SPANISH) {
			ofs = 172;
		} else {
			ofs = 140;
		}
	}

	objectives = ExtractEntry(ArchiveOffsets[txte], &l);
	if (!objectives) {
		printf("Objectives allocation failed\n");
		error("Memory error", "Could not allocate enough memory to read archive.");
	}
	objectives = (unsigned char *)realloc(objectives, l + 1);
	if (!objectives) {
		printf("Objectives allocation failed\n");
		error("Memory error", "Could not allocate enough memory to read archive.");
	}
	objectives[l] = '\0';

	//Now Search from start of objective data
	levelno = 0;
	race = 0;

	//Extract all the values for objectives
	if (expansion) {
		expansion = 52;
	} else {
		expansion = 28;
	}
	current = objectives + ofs;
	for (l = 0; l < (size_t)expansion; ++l) {
		next = current + strlen((char*)current) + 1;

		noobjs = 1;  // Number of objectives is zero.
		currentobj = current;
		while ((nextobj = (unsigned char*)strchr((char*)currentobj, '\n')) != NULL) {
			*nextobj = '\0';
			++nextobj;
			CampaignData[race][levelno][noobjs] = currentobj;
			currentobj = nextobj;
			++noobjs;
		}
		// Get the final one.
		CampaignData[race][levelno][noobjs] = currentobj;
		for (++noobjs; noobjs < 10; ++noobjs) {
			CampaignData[race][levelno][noobjs] = NULL;
		}
		current = next;
		if (race == 0) {
			race = 1;
		} else if (race == 1) {
			race = 0;
			++levelno;
		};
	}

	// Extract the Level titles now.
	race = 0;
	levelno = 0;
	// Find the start of the Levels
	while (current[0] && current[0] != 'I' && current[1] != '.') {
		current = current + strlen((char*)current) + 1;
	}
	for (l = 0; l < (size_t)expansion; ++l) {
		next = current + strlen((char*)current) + 1;
		CampaignData[race][levelno][0] = current;
		current = next;
		if (race == 0) {
			race = 1;
		} else {
			if (race == 1) {
				race = 0;
				++levelno;
			}
		}
	}

	for (levelno = 0; levelno < expansion / 2; ++levelno) {
		for (race = 0; race < 2; ++race) {
			//Open Relevant file, to write stuff too.
			sprintf(buf, "%s/%s/%s_c2.sms", Dir, TEXT_PATH,
				Todo[2 * levelno + 1 + race + 5].File);
			CheckPath(buf);
			if (!(outlevel = fopen(buf, "wb"))) {
				printf("Cannot Write File (Skipping Level: %s)\n", buf);
				fflush(stdout);
				continue;
			}
			unsigned char *str = ConvertString(CampaignData[race][levelno][0], 0);
			sprintf(buf, "title = \"%s\"\n", str);
			fputs(buf, outlevel);
			free(str);
			fputs("objectives = {", outlevel);
			for (noobjs = 1; noobjs < 10; ++noobjs) {
				if (CampaignData[race][levelno][noobjs] != NULL) {
					unsigned char *str = ConvertString(CampaignData[race][levelno][noobjs], 0);
					sprintf(buf, "%s\"%s\"", (noobjs > 1 ? "," : ""), str);
					fputs(buf, outlevel);
					free(str);
				}
			}
			fputs("}\n", outlevel);
			// Close levels and move on.
			fclose(outlevel);
		}
	}

	free(objectives);
	return 0;
}

//----------------------------------------------------------------------------
//  Fix SPK translation
//----------------------------------------------------------------------------

void FixTranslation(const char *translation)
{
	struct stat st;

	if (!stat(translation, &st)) {
		FILE *iFile = fopen(translation, "rb");
		if (iFile == NULL) {
			return;
		}
		unsigned char *buf = new unsigned char[st.st_size];
		unsigned char *p = buf;
		while (!feof(iFile)) {
			*p++ = fgetc(iFile);
		}
		fclose(iFile);

		FILE *oFile = fopen(translation, "wb");
		if (oFile == NULL) {
			return;
		}
		p = buf;
		for (long i = 0; i < st.st_size; ++i, ++p) {
			unsigned char c = *p;
			if (c >= 0x80) {
				if (c >= 0xE0 && c < 0xF0) {
					c -= 0x30;
				}
				fputc(0xC2, oFile);
				fputc(c, oFile);
			} else {
				fputc(c, oFile);
			}
		}
	}
}

#define OUR_EXPANSION_SUBDIR "wargus.exp.data"

void copyArchive(const char* partialPath) {
	FILE *source, *target;
	char srcname[PATH_MAX] = {'\0'};
	char tgtname[PATH_MAX] = {'\0'};

	strcpy(tgtname, Dir);
	strcat(tgtname, SLASH);
	if (CDType & CD_EXPANSION && !(CDType & CD_BNE)) {
		// expansion CD, copy the archive in a subdir
		strcat(tgtname, OUR_EXPANSION_SUBDIR);
		strcat(tgtname, SLASH);
	}
	strcat(tgtname, partialPath);
#ifdef WIN32
	for (unsigned int i = 0; i < strlen(tgtname); i++) {
		if (tgtname[i] == '/') {
			tgtname[i] = '\\';
		}
	}
#endif

	strcpy(srcname, ArchiveDir);
	strcat(srcname, SLASH);
	strcat(srcname, partialPath);

	struct stat st;
	if (stat(tgtname, &st) == 0) {
		return;
	}

	if (!strcmp(srcname, tgtname)) {
		return;
	}


	source = fopen(srcname, "rb");
	if (source == NULL) {
		fprintf(stderr, "Cannot copy %s...\n", srcname);
		exit(-1);
	}

#ifdef WIN32
	char *tgtname_copy = _strdup(tgtname);
#else
	char *tgtname_copy = strdup(tgtname);
#endif
	parentdir(tgtname_copy);
	mkdir_p(tgtname_copy);
	target = fopen(tgtname, "wb");
	if (target == NULL) {
		fclose(source);
		fprintf(stderr, "Cannot open %s for writing.\n", tgtname);
		exit(-1);
	}

	char buf[4096];
	int c = 0;
	while (c = fread(buf, sizeof(char), 4096, source)) {
		fwrite(buf, sizeof(char), c, target);
	}
	printf("Copied %s->%s\n", srcname, tgtname);

	fclose(source);
	fclose(target);
}

//----------------------------------------------------------------------------
//  Main loop
//----------------------------------------------------------------------------

/**
**  Display the usage.
*/
void Usage(const char* name)
{
	printf("%s\n\
Usage: %s [-e|-n] [-v] [-r] [-V] [-h|--help] archive-directory [destination-directory]\n\
\t-e\tThe archive is expansion compatible (default: autodetect)\n\
\t-n\tThe archive is not expansion compatible (default: autodetect)\n\
\t-v\tExtract and convert videos\n\
\t-r\tRip sound tracks from CD-ROM (needs original CD, no image/emulation)\n\
\t-V\tShow version\n\
\t-h\tShow usage (this text)\n\
archive-directory\tDirectory which includes the archives maindat.war or the battle.net tomes...\n\
destination-directory\tDirectory where the extracted files are placed.\n"
	,NameLine, name);
	fflush(stdout);
}

int ExtractImplicitExpansion(char** argv, int a) {
	printf("Extracting from expansion subdir\n");
	struct stat st;
	char buf[PATH_MAX] = {'\0'};
	// detect if the expansion directory is next to the data directory
	if (strstr(ArchiveDir, OUR_EXPANSION_SUBDIR)) {
		// we're already trying to extract from our expansion subdir, don't recurse
		return -1;
	}
	sprintf(buf, "%s/%s", ArchiveDir, OUR_EXPANSION_SUBDIR);
	if (!stat(buf, &st)) {
		// expansion subdir available, extract from it
		char ExpansionArchiveDir[PATH_MAX] = {'\0'};
		strcpy(ExpansionArchiveDir, ArchiveDir);
		strcat(ExpansionArchiveDir, "/");
		strcat(ExpansionArchiveDir, OUR_EXPANSION_SUBDIR);
		if (strcmp(argv[a], ArchiveDir)) {
			fprintf(stderr, "assertion error: expected argv[a] (%s) to point to ArchiveDir (%s)\n", argv[a], ArchiveDir);
			exit(-1);
		}
		argv[a] = ExpansionArchiveDir;
#ifdef WIN32
		int execresult = _execv(argv[0], argv);
#else
		int execresult = execv(argv[0], argv);
#endif
		if (execresult) {
			fprintf(stderr, "an error occurred trying to extract from the expansion archives\n");
			exit(-1);
		}
	}
	return -1;
}

#ifdef WIN32
#include <tchar.h>
#include <io.h>

#define BUFSIZE 4096
#define VARNAME TEXT("APPDATA")
#define GAMEDIR TEXT("\\Stratagus")
#define LOGFILE TEXT("\\wartool.txt")

static int stdoutTeeFds[3] = {0, 0, 0};
static int stderrTeeFds[3] = {0, 0, 0};
static int stdoutPipes[2] = {0, 0};
static int stderrPipes[2] = {0, 0};
static HANDLE threadStdout;
static HANDLE threadStderr;

DWORD WINAPI ThreadFunc(void* data) {
	int *fds = (int*) data;
	int readPipe = fds[0];
	int oldStd = fds[1];
	int logfile = fds[2];
	bool eof = false;

	while (!eof) {
		char c[256] = {'\0'};
		int cnt = 0;
		if ((cnt = _read(readPipe, c, 256)) > 0) {
			_write(oldStd, c, cnt);
			_lseek(logfile, 0, SEEK_END);
			_write(logfile, c, cnt);
		} else {
			eof = true;
		}
	}
	_commit(logfile);
	return 0;
}

void teeStdout() {
	int stdDuplicates[2] = {0, 0};
	stdDuplicates[0] = _dup(1);
	stdDuplicates[1] = _dup(2);
	if (_pipe(stdoutPipes, 256, _O_BINARY) != 0) {
		fprintf(stderr, "Pipe error!\n");
		exit(1);
	}
	if (_pipe(stderrPipes, 256, _O_BINARY) != 0) {
		fprintf(stderr, "Pipe error!\n");
		exit(1);
	}

	char* stdoutpath = GetExtractionLogPath("Wargus", (char*)Dir);
	int logfilefd = _open(stdoutpath, _O_WRONLY | _O_CREAT | _O_BINARY | _O_TRUNC, _S_IWRITE);

    // make stdout/stderr write into the write ends of the pipes
	_dup2(stdoutPipes[1], 1);
	_dup2(stderrPipes[1], 2);
	// start a thread to read from the read ends of those pipes, and write to the old stdout/stderr and to a logfile

	stdoutTeeFds[0] = stdoutPipes[0];
	stdoutTeeFds[1] = stdDuplicates[0];
	stdoutTeeFds[2] = logfilefd;
	threadStdout = CreateThread(NULL, 0, ThreadFunc, stdoutTeeFds, 0, NULL);
	if (!threadStdout) {
		fprintf(stderr, "Thread error!\n");
		exit(1);
	}

	stderrTeeFds[0] = stderrPipes[0];
	stderrTeeFds[1] = stdDuplicates[1];
	stderrTeeFds[2] = logfilefd;
	threadStderr = CreateThread(NULL, 0, ThreadFunc, stderrTeeFds, 0, NULL);
	if (!threadStderr) {
		fprintf(stderr, "Thread error!\n");
		exit(1);
	}
}

void endTee() {
	// redirect stdout back to the original
	_dup2(stdoutTeeFds[1], 1);
	// close write end of pipe
	_close(stdoutPipes[1]);
	// redirect stderr back to the original
	_dup2(stderrTeeFds[1], 2);
	// close write end of pipe
	_close(stderrPipes[1]);
	// join threads
	WaitForSingleObject(threadStdout, INFINITE);
	WaitForSingleObject(threadStderr, INFINITE);

	_close(stdoutPipes[0]);
	_close(stderrPipes[0]);

	CloseHandle(threadStdout);
	CloseHandle(threadStderr);
}
#else
void teeStdout() {
}
void endTee() {
}
#endif

/**
**		Main
*/
#undef main
int main(int argc, char** argv)
{
	unsigned u;
	char buf[8192] = {'\0'};
	struct stat st;
	int expansion_cd = 0;
	int video = 0;
	int rip = 0;
	int a = 1;
	char filename[8192] = {'\0'};
	FILE* f;

	if(argc == 1){
		Usage(argv[0]);
		return 1;
	}

	while (argc >= 2) {
		if (!strcmp(argv[a], "-v")) {
			video = 1;
			++a;
			--argc;
			continue;
		}
		if (!strcmp(argv[a], "-r")) {
			rip = 1;
			++a;
			--argc;
			continue;
		}
		if (!strcmp(argv[a], "-e")) {
			expansion_cd = 1;
			++a;
			--argc;
			continue;
		}
		if (!strcmp(argv[a], "-n")) {
			expansion_cd = -1;
			++a;
			--argc;
			continue;
		}
		if (!strcmp(argv[a], "-V")) {
			printf(VERSION "\n");
			++a;
			--argc;
			exit(0);
		}
		if (!strcmp(argv[a], "-h") || !strcmp(argv[a], "--help")) {
			Usage(argv[0]);
			++a;
			--argc;
			exit(0);
		}
		break;
	}


	ArchiveDir = argv[a];

	// if the user selected the install.exe from the DOS CD, be gratious
	char *extraPath = (char*)calloc(sizeof(char), strlen(ArchiveDir) + strlen("/data/rezdat.war") + 1);
	sprintf(extraPath, "%s/data/rezdat.war", ArchiveDir);
	if (stat(extraPath, &st) == 0) {
		sprintf(extraPath, "%s/data", ArchiveDir);
		ArchiveDir = extraPath;
	} else {
		sprintf(extraPath, "%s/DATA/REZDAT.WAR", ArchiveDir);
		if (stat(extraPath, &st) == 0) {
			sprintf(extraPath, "%s/DATA", ArchiveDir);
			ArchiveDir = extraPath;
		}
	}

	if (argc == 3) {
		Dir = argv[a + 1];
	} else {
		Dir = "data";
	}
	teeStdout();

	sprintf(buf, "%s/extracted", Dir);
	f = fopen(buf, "r");
	if (f) {
		char version[20];
		int len = 0;
		if (fgets(version, 20, f))
			len = 1;
		fclose(f);
		if (len != 0 && strcmp(version, VERSION) == 0) {
			printf("Note: Data is already extracted in Dir \"%s\" with this version of wartool\n", Dir);
			fflush(stdout);
		}
	}

	// Detect if CD is Mac/Dos, Expansion/Original/BNE, and language
	sprintf(buf, "%s/support/tomes/tome.1", ArchiveDir);
	if (!stat(buf, &st)) {
		sprintf(filename, "%s/support/tomes/tome.4", ArchiveDir);
		printf("Detected BNE CD\n");
		fflush(stdout);
		CDType |= CD_BNE | CD_EXPANSION | CD_US;
	} else if (sprintf(buf, "%s/Support/TOMES/TOME.1", ArchiveDir) && !stat(buf, &st)) {
		sprintf(filename, "%s/Support/TOMES/TOME.4", ArchiveDir);
		printf("Detected BNE CD Captialized\n");
		fflush(stdout);
		CDType |= CD_BNE | CD_BNE_CAPS | CD_EXPANSION | CD_US;
	} else if (sprintf(buf, "%s/SUPPORT/TOMES/TOME.1", ArchiveDir) && !stat(buf, &st)) {
		sprintf(filename, "%s/SUPPORT/TOMES/TOME.4", ArchiveDir);
		printf("Detected BNE CD Uppercase\n");
		fflush(stdout);
		CDType |= CD_BNE | CD_BNE_UPPER | CD_EXPANSION | CD_US;
	} else {
		sprintf(buf, "%s/rezdat.war", ArchiveDir);
		sprintf(filename, "%s/strdat.war", ArchiveDir);
		if (stat(buf, &st)) {
			sprintf(buf, "%s/REZDAT.WAR", ArchiveDir);
			sprintf(filename, "%s/STRDAT.WAR", ArchiveDir);
			CDType |= CD_UPPER;
		}
		if (stat(buf, &st)) {
			CDType |= CD_MAC | CD_US;
			sprintf(buf, "%s/War Resources", ArchiveDir);
			if (stat(buf, &st)) {
				if (ExtractImplicitExpansion(argv, a)) {
					// try extracting from implicitly copied expansion data from
					// a previous expansion-only extraction
					printf("Could not find Warcraft 2 Data\n");
					error("Data not found", "Could not find Warcraft 2 data in folder. "
						  "Make sure you have selected the DATA directory of the DOS version, "
						  "or the root of the Battle.net CD.");
				}
			}
			if (expansion_cd == -1 || (expansion_cd != 1 && st.st_size != 2876978)) {
				printf("Detected original MAC CD\n");
				fflush(stdout);
			} else {
				printf("Detected expansion MAC CD\n");
				fflush(stdout);
				CDType |= CD_EXPANSION;
			}
		} else {
			if (st.st_size != 2811086) {
				expansion_cd = 0;
				stat(filename, &st);
				switch (st.st_size) {
					case 51550:
						printf("Detected US original DOS CD\n");
						fflush(stdout);
						CDType |= CD_US;
						break;
					case 53874:
						printf("Detected Italian original DOS CD\n");
						fflush(stdout);
						CDType |= CD_ITALIAN;
						break;
					case 55014:
						printf("Detected Spanish original DOS CD\n");
						fflush(stdout);
						CDType |= CD_SPANISH;
						break;
					case 55724:
						printf("Detected German original DOS CD\n");
						fflush(stdout);
						CDType |= CD_GERMAN;
						break;
					case 51451:
						printf("Detected UK/Australian original DOS CD\n");
						fflush(stdout);
						CDType |= CD_UK;
						break;
					case 52883:
						printf("Detected Portuguese original DOS CD\n");
						fflush(stdout);
						CDType |= CD_PORTUGUESE;
						break;
					case 55079:
						printf("Detected French original DOS CD\n");
						fflush(stdout);
						CDType |= CD_FRENCH;
						break;
					case 52152:
						printf("Detected Russian SPK DOS CD\n");
						fflush(stdout);
						CDType |= CD_RUSSIAN;
						break;

					default:
						printf("Could not detect CD version:\n");
						printf("Defaulting to German original DOS CD\n");
						fflush(stdout);
						CDType |= CD_GERMAN;
						break;
				}
			} else {
				stat(filename, &st);
				switch (st.st_size) {
					case 74422:
						printf("Detected Russian expansion DOS CD\n");
						fflush(stdout);
						CDType |= CD_EXPANSION | CD_RUSSIAN;
						break;
					default:
						printf("Detected expansion DOS CD\n");
						fflush(stdout);
						CDType |= CD_EXPANSION | CD_US;
						break;
				}
			}
		}
	}

	if (expansion_cd == -1 || (expansion_cd != 1 && !(CDType & CD_EXPANSION))) {
		expansion_cd = 0;
	} else {
		expansion_cd = 1;
	}
	if (CDType & CD_BNE) {
#ifndef USE_STORMLIB
		printf("Please compile wartool with StormLib library to extract the data.\n");
		error("Archive version error", "The Battle.net edition is not supported by this version of "
			  "the extractor tool. Please compile wartool with StormLib.");
#endif
	}

	printf("Extract from \"%s\" to \"%s\"\n", ArchiveDir, Dir);
	printf("Please be patient, the data may take a couple of minutes to extract...\n");
	fflush(stdout);

	for (u = 0; u < sizeof(Todo) / sizeof(*Todo); ++u) {
		if (CDType & CD_MAC) {
			strcpy(filename, Todo[u].File);
			ConvertToMac(filename);
			Todo[u].File = filename;
		}
		// Should only be on the expansion cd
#ifdef DEBUG
		// printf("%s:\n", ParseString(Todo[u].File));
		fflush(stdout);
#endif
		if (!expansion_cd && (Todo[u].Version & 2) ) {
			continue;
		}
		// Extract dummy expansion files
		if (expansion_cd && Todo[u].Version == 3) {
			continue;
		}
		// Only present in original DOS versions
		if ((CDType & CD_BNE) && (Todo[u].Version & 4)) {
			continue;
		}
		// Only present in BNE version
		if (!(CDType & CD_BNE) && (Todo[u].Version & 8)) {
			continue;
		}
		switch (Todo[u].Type) {
			case F:
				if (CDType & CD_BNE) {
					for (int i = 0; i < sizeof(BNEReplaceTable) / sizeof(*BNEReplaceTable) ; i += 2) {
						if (!strcmp(BNEReplaceTable[i], Todo[u].File)) {
							Todo[u].File = BNEReplaceTable[i + 1];
							if (CDType & CD_BNE_CAPS) {
								Todo[u].File = BNEReplaceTableCaps[i + 1];
							} else if (CDType & CD_BNE_UPPER) {
								strcpy(filename, Todo[u].File);
								while (filename[i]) {
									filename[i] = toupper(filename[i]);
									++i;
								}
								Todo[u].File = filename;
							}
							break;
						}
					}
				} else if (CDType & CD_UPPER) {
					int i = 0;
					strcpy(filename, Todo[u].File);
					while (filename[i]) {
						filename[i] = toupper(filename[i]);
						++i;
					}
					Todo[u].File = filename;
				}
				sprintf(buf, "%s/%s", ArchiveDir, Todo[u].File);
				printf("Archive \"%s\"\n", buf);
				fflush(stdout);
				if (ArchiveBuffer) {
					CloseArchive();
				}
				OpenArchive(buf, Todo[u].Arg1);
				copyArchive(Todo[u].File);
				break;
			case Q:
				if (!(CDType & CD_BNE)) {
					printf("Error - not a BNE disk\n");
					error("Archive version error", "This version of the CD is not supported");
				}
#ifdef USE_STORMLIB
				char mpqfile[8192];
				char extract[8192];
				memset(mpqfile, 0, 8192);
				memset(extract, 0, 8192);
				if (Todo[u].Arg1 == 1) { // local archive
					sprintf(mpqfile, "%s/%s", Dir, Todo[u].MPQFile);
					if (Todo[u].ArcFile == NULL) {
						// delete
						printf("deleting temporary MPQ file \"%s\"\n", mpqfile);
#ifdef WIN32
						_unlink(mpqfile);
#else
						unlink(mpqfile);
#endif
						continue;
					}
					printf("%s from MPQ file \"%s\"\n", Todo[u].ArcFile, mpqfile);
				} else {
#ifdef WIN32
					char* filename = _strdup(Todo[u].MPQFile);
#else
					char* filename = strdup(Todo[u].MPQFile);
#endif
					// initially all lowercase
					for (unsigned int i = 0; i < strlen(filename); i++) {
						filename[i] = tolower(filename[i]);
					}
					// let's see....
					sprintf(mpqfile, "%s/%s", ArchiveDir, filename);
					if (stat(mpqfile, &st)) {
						// try with initial uppercase
						filename[0] = toupper(filename[0]);
						sprintf(mpqfile, "%s/%s", ArchiveDir, filename);
					}
					if (stat(mpqfile, &st)) {
						// try all uppercase
						for (unsigned int i = 0; i < strlen(filename); i++) {
							filename[i] = toupper(filename[i]);
						}
						sprintf(mpqfile, "%s/%s", ArchiveDir, filename);
					}
					if (stat(mpqfile, &st)) {
						// try with alternative extension (mpq/exe)
						free(filename);
#ifdef WIN32
						filename = _strdup(Todo[u].MPQFile);
#else
						filename = strdup(Todo[u].MPQFile);
#endif
						// initially all lowercase
						for (unsigned int i = 0; i < strlen(filename); i++) {
							filename[i] = tolower(filename[i]);
						}
						// swap extension
						if (strstr(filename, ".exe")) {
							strncpy(strstr(filename, ".exe"), ".mpq", 4);
						} else if (strstr(filename, ".mpq")) {
							strncpy(strstr(filename, ".mpq"), ".exe", 4);
						}
						sprintf(mpqfile, "%s/%s", ArchiveDir, filename);
					}
					if (stat(mpqfile, &st)) {
						// try with initial uppercase
						filename[0] = toupper(filename[0]);
						sprintf(mpqfile, "%s/%s", ArchiveDir, filename);
					}
					if (stat(mpqfile, &st)) {
						// try all uppercase
						for (unsigned int i = 0; i < strlen(filename); i++) {
							filename[i] = toupper(filename[i]);
						}
						sprintf(mpqfile, "%s/%s", ArchiveDir, filename);
					}
					if (stat(mpqfile, &st)) {
						sprintf(mpqfile, "%s/%s not found!", ArchiveDir, Todo[u].MPQFile);
						error(mpqfile, "I also tried different cases and tried both .mpq and .exe extensions\n");
					}
					printf("%s from MPQ file \"%s\"\n", Todo[u].File, mpqfile);
					// strip ArchiveDir and slash before copying
#ifdef WIN32
					char* copyfile = _strdup(mpqfile);
#else
					char* copyfile = strdup(mpqfile);
#endif
					copyfile = copyfile + strlen(ArchiveDir);
					copyArchive(copyfile);
				}
				sprintf(extract, "%s/%s", Dir, Todo[u].File);
				if (Todo[u].Arg2 == 1) { // compress
					sprintf(extract, "%s.gz", extract);
				}
				if (Todo[u].Arg2 == 2) { // video file
					sprintf(extract, "%s.smk", extract);
				}
				if (Todo[u].Arg2 == 8 && !rip) { // wav audio
					continue;
				}
				if (ExtractMPQFile(mpqfile, (char*)Todo[u].ArcFile, extract, Todo[u].Arg2 == 1)) {
					printf("Failed to extract \"%s\"\n", (char*)Todo[u].ArcFile);
				}
				if (Todo[u].Arg2 == 2) { // convert videos
					if (video) {
						ConvertVideo(Todo[u].File, Todo[u].Arg1, true);
					}
				}
				if (Todo[u].Arg2 == 4) { // convert videos
					ConvertPud(Todo[u].File, 0, true);
				}
#endif
				break;
			case R:
				ConvertRgb(Todo[u].File, Todo[u].Arg1);
				break;
			case T:
				ConvertTileset(Todo[u].File, Todo[u].Arg1, Todo[u].Arg2,
					Todo[u].Arg3, Todo[u].Arg4);
				break;
			case G:
				ConvertGfx(ParseString(Todo[u].File), Todo[u].Arg1, Todo[u].Arg2,
					Todo[u].Arg3, Todo[u].Arg4);
				break;
			case U:
				ConvertGfu(Todo[u].File, Todo[u].Arg1, Todo[u].Arg2);
				break;
			case D:
				ConvertGroupedGfu(Todo[u].File, Todo[u].Arg1, Todo[u].Arg2,
					Todo[u].Arg3);
				break;
			case P:
				ConvertPud(Todo[u].File, Todo[u].Arg1);
				break;
			case N:
				ConvertFont(Todo[u].File, 2, Todo[u].Arg1);
				break;
			case I:
				ConvertImage(Todo[u].File, Todo[u].Arg1, Todo[u].Arg2,
					Todo[u].Arg3, Todo[u].Arg4);
				break;
			case C:
				ConvertCursor(Todo[u].File, Todo[u].Arg1, Todo[u].Arg2);
				break;
			case M:
				ConvertXmi(Todo[u].File, Todo[u].Arg1);
				break;
			case W:
				ConvertWav(Todo[u].File, Todo[u].Arg1);
				break;
			case X:
				ConvertText(Todo[u].File, Todo[u].Arg1, Todo[u].Arg2);
				break;
			case S:
				SetupNames(Todo[u].File, Todo[u].Arg1);
				break;
			case V:
				if (video) {
					ConvertVideo(Todo[u].File, Todo[u].Arg1);
				}
				break;
			case L:
				CampaignsCreate(Todo[u].File, Todo[u].Arg1, Todo[u].Arg2);
				break;
			default:
				break;
		}
	}

	ConvertFilePuds(OriginalPuds);
	ConvertFilePuds(ExpansionPuds);

	CopyMusic();

	if (rip && !(CDType & CD_BNE)) {
		sprintf(buf, "%s/%s/", Dir, MUSIC_PATH);
		CheckPath(buf);
		rip = (RipMusic(expansion_cd, ArchiveDir, buf) == 0);
	}

	ConvertMusic();

	if (ArchiveBuffer) {
		CloseArchive();
	}
	if (Pal27) {
		free(Pal27);
	}

	while (UnitNamesLast > 0) {
		free(UnitNames[UnitNamesLast]);
		--UnitNamesLast;
	}

	sprintf(buf, "%s/scripts/wc2-config.lua", Dir);
	CheckPath(buf);
	f = fopen(buf, "w");

	if (!f) {
		perror("");
		printf("Can't open %s\n", buf);
		error("Memory error", "Could not allocate enough memory to read archive.");
	}

	fprintf(f, "wargus.tales = false\n");
	if (expansion_cd) {
		fprintf(f, "wargus.expansion = true\n");
	} else {
		fprintf(f, "wargus.expansion = false\n");
	}
	if (rip) {
		fprintf(f, "wargus.music_extension = \".ogg\"\n");
	} else {
		fprintf(f, "wargus.music_extension = \".mid\"\n");
	}
	if (CDType & CD_BNE) {
		fprintf(f, "wargus.bne = true\n");
	} else {
		fprintf(f, "wargus.bne = false\n");
	}
	fprintf(f, "wargus.game_font_width = %d\n", game_font_width);
	fclose(f);

	sprintf(buf, "%s/extracted", Dir);
	f = fopen(buf, "w");

	if (!f) {
		perror("");
		printf("Can't open %s\n", buf);
		error("Memory error", "Could not allocate enough memory to read archive.");
	}

	fputs(VERSION, f);
	fclose(f);

	sprintf(buf, "%s/scripts/translate/ru_RU.po", Dir);
	FixTranslation(buf);
	sprintf(buf, "%s/scripts/translate/stratagus-ru.po", Dir);
	FixTranslation(buf);

	sprintf(buf, "%s/%s", Dir, REEXTRACT_MARKER_FILE);
	f = fopen(buf, "w");
	fputs("data copied for re-extraction", f);
	fclose(f);

	printf("Done.\n");

	ExtractImplicitExpansion(argv, a);

	endTee();

	return 0;
}

//@}