Working!
This commit is contained in:
parent
785eb00f46
commit
7c2f95ff78
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@ -3,14 +3,152 @@
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version = 3
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[[package]]
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name = "byteorder"
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version = "1.4.3"
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name = "atty"
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version = "0.2.14"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "14c189c53d098945499cdfa7ecc63567cf3886b3332b312a5b4585d8d3a6a610"
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checksum = "d9b39be18770d11421cdb1b9947a45dd3f37e93092cbf377614828a319d5fee8"
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dependencies = [
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"hermit-abi",
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"libc",
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"winapi",
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]
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[[package]]
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name = "bitflags"
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version = "1.3.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
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[[package]]
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name = "clap"
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version = "4.0.22"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "91b9970d7505127a162fdaa9b96428d28a479ba78c9ec7550a63a5d9863db682"
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dependencies = [
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"atty",
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"bitflags",
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"clap_lex",
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"once_cell",
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"strsim",
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"termcolor",
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]
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[[package]]
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name = "clap_lex"
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version = "0.3.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "0d4198f73e42b4936b35b5bb248d81d2b595ecb170da0bac7655c54eedfa8da8"
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dependencies = [
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"os_str_bytes",
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]
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[[package]]
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name = "hermit-abi"
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version = "0.1.19"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "62b467343b94ba476dcb2500d242dadbb39557df889310ac77c5d99100aaac33"
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dependencies = [
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"libc",
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]
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[[package]]
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name = "itoa"
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version = "1.0.4"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4217ad341ebadf8d8e724e264f13e593e0648f5b3e94b3896a5df283be015ecc"
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[[package]]
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name = "libc"
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version = "0.2.137"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "fc7fcc620a3bff7cdd7a365be3376c97191aeaccc2a603e600951e452615bf89"
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[[package]]
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name = "losteden"
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version = "0.1.0"
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dependencies = [
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"byteorder",
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"clap",
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"serde",
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"serde_json",
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]
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[[package]]
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name = "once_cell"
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version = "1.16.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "86f0b0d4bf799edbc74508c1e8bf170ff5f41238e5f8225603ca7caaae2b7860"
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[[package]]
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name = "os_str_bytes"
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version = "6.3.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "3baf96e39c5359d2eb0dd6ccb42c62b91d9678aa68160d261b9e0ccbf9e9dea9"
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[[package]]
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name = "ryu"
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version = "1.0.11"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "4501abdff3ae82a1c1b477a17252eb69cee9e66eb915c1abaa4f44d873df9f09"
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[[package]]
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name = "serde"
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version = "1.0.147"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "d193d69bae983fc11a79df82342761dfbf28a99fc8d203dca4c3c1b590948965"
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[[package]]
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name = "serde_json"
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version = "1.0.87"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6ce777b7b150d76b9cf60d28b55f5847135a003f7d7350c6be7a773508ce7d45"
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dependencies = [
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"itoa",
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"ryu",
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"serde",
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]
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[[package]]
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name = "strsim"
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version = "0.10.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
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[[package]]
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name = "termcolor"
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version = "1.1.3"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "bab24d30b911b2376f3a13cc2cd443142f0c81dda04c118693e35b3835757755"
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dependencies = [
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"winapi-util",
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]
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[[package]]
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name = "winapi"
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version = "0.3.9"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
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dependencies = [
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"winapi-i686-pc-windows-gnu",
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"winapi-x86_64-pc-windows-gnu",
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]
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[[package]]
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name = "winapi-i686-pc-windows-gnu"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
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[[package]]
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name = "winapi-util"
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version = "0.1.5"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "70ec6ce85bb158151cae5e5c87f95a8e97d2c0c4b001223f33a334e3ce5de178"
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dependencies = [
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"winapi",
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]
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[[package]]
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name = "winapi-x86_64-pc-windows-gnu"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
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@ -6,4 +6,6 @@ edition = "2021"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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byteorder = "1.4.3"
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clap = { version = "4.0.22", features = ["cargo"] }
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serde = "1.0.147"
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serde_json = "1.0.87"
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162
src/main.rs
162
src/main.rs
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@ -1,9 +1,6 @@
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use std::fs::File;
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use std::io::{Read, Seek, Write};
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// https://gist.github.com/falsovsky/da9a2de2c9a65282527fbd462bd92914
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// https://github.com/scummvm/scummvm/blob/90f2ff2532ca71033b4393b9ce604c9b0e6cafa0/engines/cryo/defs.h#L761
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// https://github.com/scummvm/scummvm/blob/master/engines/cryo/resource.cpp#L73
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use std::fs;
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use std::io::{BufWriter, Read, Seek, SeekFrom, Write};
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#[derive(Debug)]
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struct DatHeader {
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@ -12,8 +9,22 @@ struct DatHeader {
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}
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impl DatHeader {
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fn new(total: u16) -> Self {
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Self { total, files: Vec::new() }
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fn new(filename: &str) -> Self {
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let mut f = File::open(filename).unwrap();
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// Read Total Files
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let mut file_dat: [u8; 2] = [0; 2];
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let _ = f.read(&mut file_dat);
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let mut result = DatHeader::from_bytes(file_dat);
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for _ in 0..result.total {
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let mut file_dat: [u8; 25] = [0; 25];
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let _ = f.read(&mut file_dat);
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if file_dat[0] == 0 {
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continue
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}
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let my_file = DatFile::from_bytes(file_dat);
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result.files.push(my_file);
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}
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result
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}
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fn from_bytes(buffer: [u8; 2]) -> Self {
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@ -69,33 +80,112 @@ impl DatFile {
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}
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}
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fn main() -> std::io::Result<()> {
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let mut f = File::open("EDEN.DAT")?;
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// Read Total Files
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let mut file_dat: [u8; 2] = [0; 2];
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let _ = f.read(&mut file_dat);
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let mut dat = DatHeader::from_bytes(file_dat);
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println!("Valor: {:?} - Hex: {:02X?}", dat.total, dat.to_bytes());
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for _ in 0..dat.total {
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let mut file_dat: [u8; 25] = [0; 25];
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let _ = f.read(&mut file_dat);
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if file_dat[0] == 0 {
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continue
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}
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let my_file = DatFile::from_bytes(file_dat);
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println!("{:?} - {:02X?}", my_file, my_file.to_bytes());
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dat.files.push(my_file);
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}
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let mut f = File::create("NOVO.DAT")?;
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let _ = f.write(&dat.to_bytes());
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for file in dat.files {
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let _ = f.write(&file.to_bytes());
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}
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Ok(())
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#[derive(Debug)]
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struct JsonFile {
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name: String,
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padding: u32,
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}
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fn extract_file(rec: &DatFile) {
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let mut source = File::open("EDEN.DAT").unwrap();
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let _ = source.seek(SeekFrom::Start(rec.offset as u64)).unwrap();
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let filename = format!("extract/{}", rec.name);
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let mut destination = File::create(filename).unwrap();
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let mut contents: Vec<u8> = Vec::new();
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let _ = source.take(rec.size as u64).read_to_end(&mut contents);
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let _ = destination.write(&*contents);
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}
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fn create_json(dat: &DatHeader) {
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let mut file_list: Vec<String> = Vec::new();
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for f in &dat.files {
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file_list.push(format!("extract/{}", f.name.clone()));
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}
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let mut w = BufWriter::new(File::create("list.json").unwrap());
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serde_json::to_writer_pretty(&mut w, &file_list).unwrap();
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w.flush().unwrap();
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}
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fn read_json() -> Vec<String> {
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let data = fs::read_to_string("list.json").expect("Unable to read file");
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serde_json::from_str(&data).expect("Unable to parse")
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}
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fn create_dat(files: Vec<String>) {
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let mut f = File::create("NOVO.DAT").unwrap();
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let dat: DatHeader = DatHeader { total: 2621, files: Vec::new() };
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let _ = f.write(&dat.to_bytes());
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let mut jsonfiles : Vec<JsonFile> = Vec::new();
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let mut address: i32 = 65536;
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for file in files {
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// Obter tamanho do ficheiro
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let file_size: i32 = fs::metadata(&file).unwrap().len() as i32;
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// Separar o Nome da Path
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let split: Vec<_> = file.split('/').collect();
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let file_name = split[1].clone();
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// Gravar info da Header
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let datfile = DatFile::new(file_name.to_string(), file_size as u32, address as u32, 0);
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let _ = f.write(&datfile.to_bytes());
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// Ver se o final do ficheiro está alinhado a 16
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address += file_size;
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address += (-address).checked_rem_euclid(16).unwrap();
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jsonfiles.push(JsonFile { name: file.to_string(), padding: address as u32 });
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}
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// Preencher ate 65535 com 0
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let new_position = f.seek(SeekFrom::Current(0)).unwrap();
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if new_position < 65536 {
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for _ in new_position..65536 {
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let _ = f.write(&[0]);
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}
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}
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// Gravar conteudo dos ficheiros no DAT
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for file in jsonfiles {
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let mut source = File::open(file.name).unwrap();
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let mut contents: Vec<u8> = Vec::new();
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let _ = source.read_to_end(&mut contents);
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let _ = f.write(&*contents);
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let current_position= f.seek(SeekFrom::Current(0)).unwrap() as u32;
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if current_position < file.padding {
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for _ in current_position..file.padding {
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let _ = f.write(&[0]);
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}
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}
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}
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}
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fn main() {
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let cmd = clap::Command::new(env!("CARGO_CRATE_NAME"))
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.multicall(false)
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.arg_required_else_help(true)
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.subcommand_value_name("COMMAND")
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.subcommand_help_heading("COMMAND")
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.subcommand(clap::Command::new("extract").about("Extracts all files from EDEN.DAT"))
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.subcommand(
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clap::Command::new("json").about("Creates a JSON with the list of files inside EDEN.DAT")
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)
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.subcommand(clap::Command::new("generate").about("Creates a new EDEN.DAT based on list.json"));
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match cmd.get_matches().subcommand_name() {
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Some("extract") => {
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let dat = DatHeader::new("EDEN.DAT");
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for f in dat.files {
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extract_file(&f);
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println!("Extracting {} - Size: {}, Offset: {}", &f.name, &f.size, &f.offset)
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}
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}
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Some("json") => {
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let dat = DatHeader::new("EDEN.DAT");
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create_json(&dat);
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println!("Created {}", "list.json");
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}
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Some("generate") => {
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let files = read_json();
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create_dat(files);
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}
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_ => unreachable!("parser should ensure only valid subcommand names are used"),
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}
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}
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