mirror of
https://github.com/Barubary/dsdecmp.git
synced 2024-06-30 14:26:07 +02:00
78 lines
4.4 KiB
C#
78 lines
4.4 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Text;
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namespace DSDecmp
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{
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public static class NewProgram
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{
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public static void Main3(string[] args)
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{
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if (args.Length == 0)
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{
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PrintUsage();
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#if DEBUG
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Console.ReadLine();
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#endif
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return;
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}
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#if DEBUG
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Console.ReadLine();
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#endif
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}
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private static void PrintUsage()
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{
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Console.WriteLine("DSDecmp - Decompressor for compression formats used on the NDS - by Barubary");
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Console.WriteLine();
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Console.WriteLine("Usage:\tDSDecmp (-c FORMAT (FORMATOPTS)) (-ge) input (output)");
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Console.WriteLine();
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Console.WriteLine("Without the -c modifier, DSDecmp will decompress the input file to the output");
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Console.WriteLine("file. If the output file is a directory, the output file will be placed in that");
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Console.WriteLine("directory with the same filename as the original file. The extension will be");
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Console.WriteLine("appended with a format-specific extension.");
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Console.WriteLine("The input can also be a directory. In that case, it would be the same as");
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Console.WriteLine("calling DSDecmp for every non-directory in the given directory with the same");
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Console.WriteLine("options, with one exception; the output is by default the input folder, but");
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Console.WriteLine("with '_dec' appended.");
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Console.WriteLine("If there is no output file given, it is assumed to be the directory of the");
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Console.WriteLine("input file.");
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Console.WriteLine();
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Console.WriteLine("With the -ge option, instead of a format-specific extension, the extension");
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Console.WriteLine("will be guessed from the first four bytes of the output file. Only non-accented");
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Console.WriteLine("letters or numbers are considered in those four bytes.");
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Console.WriteLine();
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Console.WriteLine("With the -c option, the input is compressed instead of decompressed. FORMAT");
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Console.WriteLine("indicates the desired compression format, and can be one of:");
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Console.WriteLine(" --- formats built-in in the NDS ---");
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Console.WriteLine(" lz10 - 'default' LZ-compression format.");
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Console.WriteLine(" lz11 - LZ-compression format better suited for files with long repetitions.");
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Console.WriteLine(" lzovl - LZ-compression used in 'overlay files'.");
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Console.WriteLine(" rle - Run-Length Encoding 'compression'.");
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Console.WriteLine(" huff4 - Huffman compression with 4-bit sized data blocks.");
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Console.WriteLine(" huff8 - Huffman compression with 8-bit sized data blocks.");
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Console.WriteLine(" --- utility 'formats' ---");
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Console.WriteLine(" huff - The Huffman compression that gives the bext compression ratio.");
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Console.WriteLine(" nds* - The built-in compression format that gives the best compression");
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Console.WriteLine(" ratio.");
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Console.WriteLine(" gba* - The built-in compression format that gives the best compression");
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Console.WriteLine(" ratio, and is also supported by the GBA.");
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Console.WriteLine();
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Console.WriteLine("The following format options are available:");
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Console.WriteLine(" lz10, lz11 and lzovl:");
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Console.WriteLine(" -opt : employs a better compression algorithm to boost the compression");
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Console.WriteLine(" ratio. Not using this option will result in using the algorithm");
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Console.WriteLine(" originally used to compress the game files.");
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Console.WriteLine();
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Console.WriteLine("Supplying the -ge modifier together with the -c modifier, the extension of the");
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Console.WriteLine("compressed files will be extended with the 'FORMAT' value that always results");
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Console.WriteLine("in that particualr format (so 'lz11', 'rle', etc).");
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Console.WriteLine("If the -ge modifier is not present, the extension of compressed files will be");
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Console.WriteLine("extended with .cdat");
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}
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}
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}
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