diff options
Diffstat (limited to 'devtools/create_mortdat/create_mortdat.cpp')
| -rw-r--r-- | devtools/create_mortdat/create_mortdat.cpp | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/devtools/create_mortdat/create_mortdat.cpp b/devtools/create_mortdat/create_mortdat.cpp new file mode 100644 index 0000000000..653a0754eb --- /dev/null +++ b/devtools/create_mortdat/create_mortdat.cpp @@ -0,0 +1,225 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * This is a utility for extracting needed resource data from different language + * version of the Lure of the Temptress lure.exe executable files into a new file + * lure.dat - this file is required for the ScummVM Lure of the Temptress module + * to work properly + */ + +// Disable symbol overrides so that we can use system headers. +#define FORBIDDEN_SYMBOL_ALLOW_ALL + +// HACK to allow building with the SDL backend on MinGW +// see bug #1800764 "TOOLS: MinGW tools building broken" +#ifdef main +#undef main +#endif // main + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +#include "common/endian.h" +#include "create_mortdat.h" +#include "enginetext.h" +#include "gametext.h" + + +bool File::open(const char *filename, AccessMode mode) { + f = fopen(filename, (mode == kFileReadMode) ? "rb" : "wb"); + return (f != NULL); +} + +void File::close() { + fclose(f); + f = NULL; +} + +int File::seek(int32 offset, int whence) { + return fseek(f, offset, whence); +} + +long File::read(void *buffer, int len) { + return fread(buffer, 1, len, f); +} +void File::write(const void *buffer, int len) { + fwrite(buffer, 1, len, f); +} + +byte File::readByte() { + byte v; + read(&v, sizeof(byte)); + return v; +} + +uint16 File::readWord() { + uint16 v; + read(&v, sizeof(uint16)); + return FROM_LE_16(v); +} + +uint32 File::readLong() { + uint32 v; + read(&v, sizeof(uint32)); + return FROM_LE_32(v); +} + +void File::writeByte(byte v) { + write(&v, sizeof(byte)); +} + +void File::writeWord(uint16 v) { + uint16 vTemp = TO_LE_16(v); + write(&vTemp, sizeof(uint16)); +} + +void File::writeLong(uint32 v) { + uint32 vTemp = TO_LE_32(v); + write(&vTemp, sizeof(uint32)); +} + +void File::writeString(const char *s) { + write(s, strlen(s) + 1); +} + +uint32 File::pos() { + return ftell(f); +} + +/*-------------------------------------------------------------------------*/ + +void openOutputFile(const char *outFilename) { + outputFile.open(outFilename, kFileWriteMode); + + // Write header + outputFile.write("MORT", 4); + outputFile.writeByte(VERSION_MAJOR); + outputFile.writeByte(VERSION_MINOR); +} + +/** + * Write out the data for the font + */ +void writeFontBlock() { + const int knownAddr[3] = {0x30cd, 0x36b0, 0x36c0}; + byte checkBuffer[7]; + byte fontBuffer[121 * 6]; + + // Move to just prior the font data and verify that we're reading the known mort.com + for (int i = 0; i <= 3; ++i) { + if ( i == 3) { + printf("Invalid mort.com input file"); + exit(0); + } + + mortCom.seek(knownAddr[i]); + mortCom.read(checkBuffer, 7); + + if ((checkBuffer[0] == 0x59) && (checkBuffer[1] == 0x5B) && (checkBuffer[2] == 0x58) || + (checkBuffer[3] == 0xC3) && (checkBuffer[4] == 0xE8) && (checkBuffer[5] == 0xD6) || + (checkBuffer[6] == 0x02)) { + break; + } + } + + // Read in the data + mortCom.read(fontBuffer, 121 * 6); + + // Write out a section header to the output file and the font data + const char fontHeader[4] = { 'F', 'O', 'N', 'T' }; + outputFile.write(fontHeader, 4); // Section Id + outputFile.writeWord(121 * 6); // Section size + + outputFile.write(fontBuffer, 121 * 6); +} + +void writeStaticStrings(const char **strings, DataType dataType, int languageId) { + // Write out a section header + const char sStaticStrings[4] = { 'S', 'S', 'T', 'R' }; + const char sGameStrings[4] = { 'G', 'S', 'T', 'R' }; + + if (dataType == kStaticStrings) + outputFile.write(sStaticStrings, 4); + else if (dataType == kGameStrings) + outputFile.write(sGameStrings, 4); + + // Figure out the block size + int blockSize = 1; + const char **s = &strings[0]; + while (*s) { + blockSize += strlen(*s) + 1; + ++s; + } + + outputFile.writeWord(blockSize); + + // Write out a byte indicating the language for this block + outputFile.writeByte(languageId); + + // Write out each of the strings + s = &strings[0]; + while (*s) { + outputFile.writeString(*s); + ++s; + } +} + +/** + * Write out the strings previously hard-coded into the engine + */ +void writeEngineStrings() { + writeStaticStrings(engineDataEn, kStaticStrings, 1); + writeStaticStrings(engineDataFr, kStaticStrings, 0); + writeStaticStrings(engineDataDe, kStaticStrings, 2); +} + +/** + * Write out the strings used in the game + */ +void writeGameStrings() { + writeStaticStrings(gameDataEn, kGameStrings, 1); + writeStaticStrings(gameDataFr, kGameStrings, 0); + writeStaticStrings(gameDataDe, kGameStrings, 2); +} + +void process() { + writeFontBlock(); + writeGameStrings(); + writeEngineStrings(); +} + +/** + * Main method + */ +int main(int argc, char *argv[]) { + if (argc != 2) { + printf("Usage:\n%s input_filename\nWhere input_filename is the name of the Mortevielle DOS executable.\n", argv[0]); + exit(0); + } + + mortCom.open(argv[1], kFileReadMode); + openOutputFile(MORT_DAT); + + process(); + + mortCom.close(); + outputFile.close(); +} |