void ExtractMMApple::execute() {
int i, j;
unsigned short signature;
char fname[256];
Common::Filename inpath1(_inputPaths[0].path);
Common::Filename inpath2(_inputPaths[1].path);
Common::Filename &outpath = _outputPath;
if (outpath.empty())
// Standard output path
outpath.setFullPath("out/");
Common::File input1(inpath1, "rb");
Common::File input2(inpath2, "rb");
input1.seek(142080, SEEK_SET);
input2.seek(143104, SEEK_SET);
/* check signature */
signature = input1.readUint16LE();
if (signature != 0x0A31)
error("Signature not found in disk 1!");
signature = input2.readUint16LE();
if (signature != 0x0032)
error("Signature not found in disk 2!");
outpath.setFullName("00.LFL");
Common::File output(outpath, "wb");
// All output should be xored
output.setXorMode(0xFF);
print("Creating 00.LFL...\n");
/* write signature */
output.writeUint16LE(signature);
/* copy object flags */
for (i = 0; i < 256; i++)
output.writeByte(input1.readByte());
/* copy room offsets */
for (i = 0; i < NUM_ROOMS; i++) {
room_disks_apple[i] = input1.readByte();
output.writeByte(room_disks_apple[i]);
}
for (i = 0; i < NUM_ROOMS; i++) {
room_sectors_apple[i] = input1.readByte();
output.writeByte(room_sectors_apple[i]);
room_tracks_apple[i] = input1.readByte();
output.writeByte(room_tracks_apple[i]);
}
/* copy costume offsets */
for (i = 0; i < 25; i++)
output.writeByte(input1.readByte());
for (i = 0; i < 25; i++)
output.writeUint16LE(input1.readUint16LE());
/* copy script offsets */
for (i = 0; i < 160; i++)
output.writeByte(input1.readByte());
for (i = 0; i < 160; i++)
output.writeUint16LE(input1.readUint16LE());
/* copy sound offsets */
for (i = 0; i < 70; i++)
output.writeByte(input1.readByte());
for (i = 0; i < 70; i++)
output.writeUint16LE(input1.readUint16LE());
/* NOTE: Extra 92 bytes of unknown data */
for (i = 0; i < NUM_ROOMS; i++) {
Common::File *input;
if (room_disks_apple[i] == '1')
input = &input1;
else if (room_disks_apple[i] == '2')
input = &input2;
else
continue;
sprintf(fname, "%02i.LFL", i);
outpath.setFullName(fname);
output.open(outpath, "wb");
print("Creating %s...\n", fname);
input->seek((SectorOffset[room_tracks_apple[i]] + room_sectors_apple[i]) * 256, SEEK_SET);
for (j = 0; j < ResourcesPerFile[i]; j++) {
unsigned short len = input->readUint16LE();
output.writeUint16LE(len);
for (len -= 2; len > 0; len--)
output.writeByte(input->readByte());
}
input->rewind();
}
print("All done!");
}
void ExtractZakC64::execute() {
int i, j;
unsigned short signature;
char fname[256];
// Two disks...
Common::Filename inpath1(_inputPaths[0].path);
Common::Filename inpath2(_inputPaths[1].path);
Common::Filename &outpath = _outputPath;
if (outpath.empty())
// Standard output path
outpath.setFullPath("out/");
Common::File input1(inpath1, "rb");
Common::File input2(inpath2, "rb");
/* check signature */
signature = input1.readUint16LE();
if (signature != 0x0A31)
error("Signature not found in disk 1!");
signature = input2.readUint16LE();
if (signature != 0x0132)
error("Signature not found in disk 2!");
outpath.setFullName("00.LFL");
Common::File output(outpath, "wb");
output.setXorMode(0xFF);
print("Creating 00.LFL...");
/* write signature */
output.writeUint16LE(signature);
/* copy object flags */
for (i = 0; i < 775; i++)
output.writeByte(input1.readByte());
/* copy room offsets */
for (i = 0; i < NUM_ROOMS; i++) {
room_disks_c64[i] = input1.readByte();
output.writeByte(room_disks_c64[i]);
}
for (i = 0; i < NUM_ROOMS; i++) {
room_sectors_c64[i] = input1.readByte();
output.writeByte(room_sectors_c64[i]);
room_tracks_c64[i] = input1.readByte();
output.writeByte(room_tracks_c64[i]);
}
/* copy costume offsets */
for (i = 0; i < 38; i++)
output.writeByte(input1.readByte());
for (i = 0; i < 38; i++)
output.writeUint16LE(input1.readUint16LE());
/* copy script offsets */
for (i = 0; i < 155; i++)
output.writeByte(input1.readByte());
for (i = 0; i < 155; i++)
output.writeUint16LE(input1.readUint16LE());
/* copy sound offsets */
for (i = 0; i < 127; i++)
output.writeByte(input1.readByte());
for (i = 0; i < 127; i++)
output.writeUint16LE(input1.readUint16LE());
output.close();
for (i = 0; i < NUM_ROOMS; i++) {
Common::File *input;
if (room_disks_c64[i] == '1')
input = &input1;
else if (room_disks_c64[i] == '2')
input = &input2;
else
continue;
sprintf(fname, "%02i.LFL", i);
outpath.setFullName(fname);
output.open(outpath, "wb");
print("Creating %s...", fname);
input->seek((SectorOffset[room_tracks_c64[i]] + room_sectors_c64[i]) * 256, SEEK_SET);
for (j = 0; j < ResourcesPerFile[i]; j++) {
unsigned short len;
do {
len = input->readUint16LE();
output.writeUint16LE(len);
} while (len == 0xffff);
for (len -= 2; len > 0; len--) {
output.writeByte(input->readByte());
}
}
input->rewind();
}
print("All done!");
}
void CompressionExample::execute() {
// By now, all arguments have been parsed, all members setup and all input paths setup
// If this was a compression tool _format would contain the selected audio format
// Note that we almost need no error handling, since exceptions will be thrown if we do
// something bad, and all parameters have already been setup
// This 'tool' doesn't takes two input files
// It writes the of each file 100 times into X files, where X is the input file size.
// _inputPaths[0].path is always valid and contains the correct path, same for 1
Common::Filename inpath1(_inputPaths[0].path);
Common::Filename inpath2(_inputPaths[1].path);
// We always need to setup default output path, since there is no obligation to specify it
// If you don't do this, the OS will usually default to the working directory, if we output a file
// it will fail most likely
if (_outputPath.empty())
_outputPath = "output/";
// The File class is very similar to the FILE struct, look in util.h for details
File in1(inpath1, "r");
File in2(inpath2, "r");
// Read the complete contents of the files (if they don't contain NUL ofcourse)
std::string text1 = in1.readString();
std::string text2 = in2.readString();
// Start the 'extraction'
size_t total_files = in1.size() + in2.size();
// There has to be some roof on this
if (total_files > 1000)
throw ToolException("Input files are too large!");
for (size_t i = 0; i < total_files; ++i) {
// This updates any progress bar, if there is any
// if you don't support progress bars, you should use notifyProgress instead
// to make sure progress can be aborted (print calls notifyProgress internally)
updateProgress(i, total_files);
// Convert i to string
std::ostringstream outname;
outname << i;
// Open a file for writing
if (_outputFiles) {
File out(_outputPath.getPath() + outname.str() + ".exo", "w");
// What we actually do, output some text alot
for (size_t j = 0; j < 100; ++j) {
if (i < in1.size())
out.write(text1.c_str(), 1, text1.size());
else
out.write(text2.c_str(), 1, text2.size());
}
} else {
// Do nothing for awhile
for (int i = 0; i < 1000000; ++i) {
int *n = new int;
delete n;
}
}
// Print can also throw an AbortException
// Do NOT use printf or anything else that outputs to standard output, as it will not display in the GUI.
print("Outputted file %d of %d", i, total_files);
}
// We indicate success by not throwing any exceptions during the execution
print("Extraction finished without errors!");
}
