texture compose system

4 files changed, 142 insertions, 3 deletions

diff --git a/light-client/tools/src/bin/tex_compose.rs b/light-client/tools/src/bin/tex_compose.rs
new file mode 100644
index 00000000..77e69c45
--- /dev/null
+++ b/light-client/tools/src/bin/tex_compose.rs
@@ -0,0 +1,138 @@
+/*
+    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();
+        }
+    }
+}
diff --git a/light-client/tools/src/bin/tex_export.rs b/light-client/tools/src/bin/tex_export.rs
index d325d912..248990e6 100644
--- a/light-client/tools/src/bin/tex_export.rs
+++ b/light-client/tools/src/bin/tex_export.rs
@@ -36,7 +36,7 @@ fn main() {
         output: out_path,
     } = Args::parse();
 
-    let palette = include_str!("../../../textures/palette.csv")
+    let palette = include_str!("../../../assets/palette.csv")
         .split('\n')
         .filter(|l| !l.is_empty())
         .map(|s| {
diff --git a/light-client/tools/src/bin/tex_import.rs b/light-client/tools/src/bin/tex_import.rs
index 21d1403e..a5dad499 100644
--- a/light-client/tools/src/bin/tex_import.rs
+++ b/light-client/tools/src/bin/tex_import.rs
@@ -33,7 +33,7 @@ struct Args {
 fn main() {
     let Args { input, output } = Args::parse();
 
-    let palette = include_str!("../../../textures/palette.csv")
+    let palette = include_str!("../../../assets/palette.csv")
         .split('\n')
         .filter(|l| !l.is_empty())
         .map(|s| {
diff --git a/light-client/tools/src/bin/tex_pack.rs b/light-client/tools/src/bin/tex_pack.rs
index aadd9e16..e6d73ab3 100644
--- a/light-client/tools/src/bin/tex_pack.rs
+++ b/light-client/tools/src/bin/tex_pack.rs
@@ -45,13 +45,14 @@ fn main() {
     let mut texels = vec![vec![' '; atlas_size]; atlas_size];
     let mut metadata = Vec::new();
 
+    println!("  savepack {atlas_out:?}");
     for path in inputs {
         let file = BufReader::new(File::open(&path).unwrap());
         let tex = file.lines().map(Result::unwrap).collect::<Vec<String>>();
         let name = path.file_stem().unwrap().to_str().unwrap().to_string();
         let (width, height) = (tex[0].chars().count(), tex.len());
 
-        println!("adding {width}x{height} {name}");
+        println!("    + {width}x{height} {name}");
 
         if cursor_x + width > atlas_size {
             cursor_y += row_height;