33 lines
970 B
Rust
33 lines
970 B
Rust
extern crate vrtue;
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use vrtue::ega;
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use vrtue::ega::{Compression, Tiling};
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extern crate image;
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use std::env;
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use std::io::Read;
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use std::path::Path;
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fn main() {
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let args: Vec<String> = env::args().collect();
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let filename;
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if args.len() > 1 {
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filename = &args[1] as &str;
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} else {
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filename = "data/SHAPES.EGA";
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}
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let mut file = std::fs::File::open(Path::new(filename))
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.expect(&format!("failed opening EGA file: {}", filename));
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let mut ega_vec = Vec::<u8>::new();
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file.read_to_end(&mut ega_vec).expect("Read EGA file");
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let ega_page = ega::decode(&ega_vec, Compression::UNCOMPRESSED, Tiling::TILED(16));
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for (i, tilepixels) in ega_page.iter().enumerate() {
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let out_name = format!("out/{}.png", i);
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let out_file = std::fs::File::create(Path::new(&out_name)).expect("open out file");
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let enc = image::png::PNGEncoder::new(out_file);
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enc.encode(&tilepixels, 16, 16, image::ColorType::RGBA(8)).expect("write png");
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}
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}
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