Initial commit

board-shared/src/game.rs

@@ -0,0 +1,42 @@
+use crate::board::Board;
+use crate::tile::{Digit, Operator, Tile};
+
+#[derive(Default, Debug, Clone, PartialEq)]
+pub struct Game {
+    pub board: Board,
+    pub in_hand: Hand,
+}
+
+#[derive(Default, Debug, Clone, PartialEq)]
+pub struct Hand {
+    pub tiles: Vec<Tile>,
+}
+
+impl Hand {
+    pub fn count_missing_operators(&self) -> usize {
+        4usize.saturating_sub(
+            self.tiles
+                .iter()
+                .filter(|tile| matches!(tile, Tile::Operator(_)))
+                .count(),
+        )
+    }
+
+    pub fn count_missing_numbers(&self) -> usize {
+        8usize.saturating_sub(
+            self.tiles
+                .iter()
+                .filter(|tile| matches!(tile, Tile::Digit(_)))
+                .count(),
+        )
+    }
+
+    pub fn complete(&mut self) {
+        for _ in 0..self.count_missing_operators() {
+            self.tiles.push(Tile::Operator(Operator::Add));
+        }
+        for n in 0..self.count_missing_numbers() {
+            self.tiles.push(Tile::Digit(Digit::new((n % 10) as u8)));
+        }
+    }
+}