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/*
Hurry Curry! - a game about cooking
Copyright 2024 metamuffin
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, version 3 of the License only.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
use clap::Parser;
use std::{
collections::HashMap,
fs::{read_to_string, File},
io::{BufRead, BufReader, BufWriter, Write},
path::PathBuf,
};
#[derive(Parser)]
struct Args {
catalogue: PathBuf,
texture_dir: PathBuf,
output_dir: PathBuf,
}
fn main() {
let Args {
catalogue,
texture_dir,
output_dir,
} = Args::parse();
for line in read_to_string(catalogue).unwrap().lines() {
let (line, _) = line.split_once(";").unwrap_or((line, ""));
let line = line.trim();
if line.is_empty() {
continue;
}
let (name, rest) = line.split_once("=").unwrap();
let (connects, rest) = rest.split_once(":").unwrap_or(("", rest));
eprintln!(" compose {name:?} ({connects})");
let mut texels = HashMap::new();
for part in rest.split(",") {
let mut mods = part.split("~");
let texname = mods.next().unwrap();
let mut hflip = false;
let mut vflip = true;
let mut xoff = 0;
let mut yoff = 0;
for m in mods {
if m == "hflip" {
hflip = !hflip
}
if m == "vflip" {
vflip = !vflip
}
if let Some(m) = m.strip_prefix("x") {
xoff += m.parse::<i32>().unwrap();
}
if let Some(m) = m.strip_prefix("y") {
yoff += m.parse::<i32>().unwrap();
}
}
let texpath = texture_dir.join(texname).with_extension("ta");
eprintln!(" + {texpath:?}");
let file = BufReader::new(File::open(&texpath).unwrap());
let tex = file.lines().map(Result::unwrap).collect::<Vec<String>>();
let (width, height) = (tex[0].chars().count(), tex.len());
for (mut y, line) in tex.iter().enumerate() {
if line.is_empty() {
continue;
}
if vflip {
y = height - y - 1
}
for (mut x, char) in line.chars().enumerate() {
if hflip {
x = width - x - 1
}
let e = texels
.entry((x as i32 + xoff, y as i32 + yoff))
.or_insert(' ');
if char != ' ' {
*e = char
}
}
}
}
let mut min_x = 0;
let mut min_y = 0;
let mut max_x = 0;
let mut max_y = 0;
for (x, y) in texels.keys() {
min_x = min_x.min(*x);
min_y = min_y.min(*y);
max_x = max_x.max(*x);
max_y = max_y.max(*y);
}
let width = max_x - min_x;
let height = max_y - min_y;
let mut name = name.to_string();
if !connects.is_empty() {
name += "+";
name += connects;
}
let outpath = output_dir.join(name).with_extension("ta");
let mut output = BufWriter::new(File::create(outpath).unwrap());
for y in 0..height {
for x in 0..width {
write!(
output,
"{}",
texels.get(&(x + min_x, max_y - y - 1)).unwrap_or(&' ')
)
.unwrap();
}
writeln!(output).unwrap();
}
}
}
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