Handle TileTake messages

board-shared/src/board.rs

@@ -19,6 +19,10 @@ impl Board {
         self.tiles[y * self.width + x] = Some(tile);
     }
 
+    pub fn take(&mut self, x: usize, y: usize) -> Option<Tile> {
+        self.tiles[y * self.width + x].take()
+    }
+
     /// Gets the difference between this board and another.
     pub fn difference(&self, other: &Board) -> Vec<Position2d> {
         let mut diff = Vec::new();

board-shared/src/game.rs

@@ -49,6 +49,10 @@ impl Hand {
         Ok(())
     }
 
+    pub fn push(&mut self, tile: Tile) {
+        self.tiles.push(tile);
+    }
+
     pub fn remove(&mut self, idx: usize) -> Option<Tile> {
         if idx < self.tiles.len() {
             Some(self.tiles.remove(idx))