fog-of-chess

commit de35316899662de5e074030a44a2a1a8ea22eee3
parent 051de2ca95516980da341100ada1db40bd5a4d9d
Author: Jack Mordaunt <jackmordaunt@gmail.com>
Date:   Thu, 26 Dec 2019 13:44:40 +1300

Clean: DRY filtering.

Diffstat:
M
src/main.rs
 | 
14
++++++--------

1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/src/main.rs b/src/main.rs
@@ -281,10 +281,8 @@ impl Game {
                         (x - 1, y + 2),
                         (x + 1, y - 2),
                         (x - 1, y - 2),
-                    ]
-                    .into_iter()
-                    .filter(|(x, y)| self.contains_ally((*x, *y)))
-                    .collect(),
+                    ],
+                    Rook => vec![],
                     // King can move to any adjacent cell that isn't occupied by
                     // a piece of the same player.
                     King => vec![
@@ -296,16 +294,16 @@ impl Game {
                         (x - 1, y),
                         (x, y + 1),
                         (x, y - 1),
-                    ]
-                    .into_iter()
-                    .filter(|(x, y)| self.contains_ally((*x, *y)))
-                    .collect(),
+                    ],
                     _ => vec![],
                 },
                 None => vec![],
             },
             None => vec![],
         }
+        .into_iter()
+        .filter(|(x, y)| self.contains_ally((*x, *y)))
+        .collect()
     }
     /// Contains enemy if the specified position is occupied by a piece owned
     /// by the other player.