player

src/lib.rs

@@ -0,0 +1,19 @@
+mod board;
+mod game;
+
+use board::Player;
+
+pub use board::Board;
+
+pub trait GamePlayer {
+    fn next_move(&mut self, board: &mut Board, this_player: Player);
+}
+
+pub struct GreedyPlayer;
+
+impl GamePlayer for GreedyPlayer {
+    fn next_move(&mut self, board: &mut Board, this_player: Player) {
+        let first_free = board.iter().position(|p| p.is_none()).unwrap();
+        board.set(first_free, Some(this_player));
+    }
+}