Draft generation of valid AI movements

board-shared/src/game.rs

@@ -14,6 +14,10 @@ pub struct Hand {
 }
 
 impl Hand {
+    pub fn new(tiles: Vec<Tile>) -> Self {
+        Self { tiles }
+    }
+
     pub fn count_missing_operators(&self) -> usize {
         4usize.saturating_sub(
             self.tiles
@@ -38,8 +42,9 @@ impl Hand {
                 .push(Tile::Operator(deck.rand_operator().ok_or(EmptyDeckError)?));
         }
         for _ in 0..self.count_missing_numbers() {
-            self.tiles
-                .push(Tile::Digit(Digit::new(deck.rand_digit().ok_or(EmptyDeckError)?)));
+            self.tiles.push(Tile::Digit(Digit::new(
+                deck.rand_digit().ok_or(EmptyDeckError)?,
+            )));
         }
         Ok(())
     }
@@ -51,4 +56,8 @@ impl Hand {
             None
         }
     }
+
+    pub fn iter(&self) -> impl Iterator<Item = &Tile> {
+        self.tiles.iter()
+    }
 }