reading string action entries works

1 files changed, 18 insertions, 0 deletions

diff --git a/src/game.rs b/src/game.rs
index e05a807..931a15f 100644
--- a/src/game.rs
+++ b/src/game.rs
@@ -188,12 +188,30 @@ impl GameState {
 
     // Unconditional and so could lead to invalid state, but private
     fn place_stone(&self, player: Player, pos: &Position, stone: Stone) -> GameState {
+        // Place stone
         let mut copy = self.copy();
         let idx = self.pos_to_idx(&pos);
         copy.board[idx].push(Piece {
             player: player,
             stone: stone,
         });
+        // Decrease count
+        match player {
+            Player::Black => {
+                if stone == Stone::Capstone {
+                    copy.black_capstones -= 1;
+                } else {
+                    copy.black_flats -= 1;
+                }
+            }
+            Player::White => {
+                if stone == Stone::Capstone {
+                    copy.white_capstones -= 1;
+                } else {
+                    copy.white_flats -= 1;
+                }
+            }
+        }
         copy
     }