Mercurial > touhou

annotate formats/src/bin/dump_dat.rs @ 792:11bc22bad1bf default tip

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python: Replace the image crate with png We weren’t using any of its features anyway, so the png crate is exactly what we need, without the many heavy dependencies of image. https://github.com/image-rs/image-png/pull/670 will eventually make it even faster to build.
author Link Mauve <linkmauve@linkmauve.fr>
date Sat, 17 Jan 2026 22:22:25 +0100
parents ccb04468c5fa
children
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abcb586566e6 formats: Add a dump_dat binary.
Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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1 use touhou_formats::th06::pbg3::PBG3;
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2 use std::env;
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3 use std::path::Path;
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4 use std::fs::{File, create_dir_all};
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5 use std::io::{self, BufReader, Write};
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6
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7 fn main() -> io::Result<()> {
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8 // Parse arguments.
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9 let args: Vec<_> = env::args().collect();
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10 if args.len() != 3 {
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11 eprintln!("Usage: {} <DAT file> <output dir>", args[0]);
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12 std::process::exit(1);
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13 }
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14
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15 let filename = Path::new(&args[1]);
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16 let output_filename = Path::new(&args[2]);
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17
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18 let file = File::open(filename)?;
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19 let file = BufReader::new(file);
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20 let mut pbg3 = PBG3::from_file(file)?;
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21 let list = pbg3.list_files().cloned().collect::<Vec<_>>();
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22
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23 create_dir_all(output_filename)?;
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24 for filename in list {
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25 let data = pbg3.get_file(&filename, true)?;
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26 let mut output = File::create(output_filename.join(filename))?;
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27 output.write_all(&data)?;
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28 }
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29
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30 Ok(())
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31 }