refactor: create workspace, move 'pacman' into pacman/ subfolder as workspace member

pacman/build.rs

@@ -0,0 +1,61 @@
+use std::collections::HashMap;
+use std::env;
+use std::fs::File;
+use std::io::{BufWriter, Write};
+use std::path::Path;
+
+use serde::Deserialize;
+
+#[derive(Debug, Deserialize)]
+struct AtlasMapper {
+    frames: HashMap<String, MapperFrame>,
+}
+
+#[derive(Copy, Clone, Debug, Deserialize)]
+struct MapperFrame {
+    x: u16,
+    y: u16,
+    width: u16,
+    height: u16,
+}
+
+impl MapperFrame {
+    fn to_u16vec2_format(self) -> String {
+        format!(
+            "MapperFrame {{ pos: glam::U16Vec2::new({}, {}), size: glam::U16Vec2::new({}, {}) }}",
+            self.x, self.y, self.width, self.height
+        )
+    }
+}
+
+fn main() {
+    let path = Path::new(&env::var("OUT_DIR").unwrap()).join("atlas_data.rs");
+    let mut file = BufWriter::new(File::create(&path).unwrap());
+
+    let atlas_json = include_str!("./assets/game/atlas.json");
+    let atlas_mapper: AtlasMapper = serde_json::from_str(atlas_json).unwrap();
+
+    writeln!(&mut file, "use phf::phf_map;").unwrap();
+
+    writeln!(&mut file, "use crate::texture::sprite::MapperFrame;").unwrap();
+
+    writeln!(
+        &mut file,
+        "pub static ATLAS_FRAMES: phf::Map<&'static str, MapperFrame> = phf_map! {{"
+    )
+    .unwrap();
+
+    for (name, frame) in atlas_mapper.frames {
+        writeln!(&mut file, "    \"{}\" => {},", name, frame.to_u16vec2_format()).unwrap();
+    }
+
+    writeln!(&mut file, "}};").unwrap();
+    println!("cargo:rerun-if-changed=assets/game/atlas.json");
+
+    #[cfg(target_os = "windows")]
+    {
+        if cfg!(any(feature = "force-console", debug_assertions)) {
+            println!("cargo:rustc-cfg=use_console");
+        }
+    }
+}