Add simple domineering whiteboard GUI

Cargo.toml

@@ -38,7 +38,7 @@ rayon = ["dep:rayon"]
 path = "./cgt/lib.rs"
 
 [workspace]
-members = ["cgt_cli", "cgt_py", "cgt_derive"]
+members = ["cgt_cli", "cgt_py", "cgt_derive", "cgt_gui"]
 
 [profile.release]
 lto = true

cgt/grid.rs

@@ -123,6 +123,12 @@ pub trait BitTile: Sized {
 
     /// Convert `bool` to tile
     fn bool_to_tile(input: bool) -> Self;
+
+    /// Flip the tile
+    #[inline]
+    fn flip(self) -> Self {
+        Self::bool_to_tile(!self.tile_to_bool())
+    }
 }
 
 impl BitTile for bool {

cgt/short/partizan/games/domineering.rs

@@ -176,6 +176,9 @@ where
     #[must_use]
     #[allow(clippy::missing_panics_doc)]
     pub fn move_top_left(&self) -> Self {
+        // TODO: We should use this to also "fill 1x1 holes" i.e. when we have grids that after running
+        // bfs has 1x1 regions we can fill them in and reduce grid then.
+
         Self::new(move_top_left(&self.grid, Tile::is_non_blocking))
     }
 }

cgt_gui/Cargo.toml

@@ -0,0 +1,12 @@
+[package]
+name = "cgt_gui"
+version = "0.5.1"
+edition = "2021"
+
+[dependencies]
+raylib = {version = "5.0.2", features = ["wayland"]}
+cgt = { path = "../.", features = [] }
+
+[[bin]]
+name = "cgt-gui"
+path = "src/main.rs"