fog-of-chess

commit 80e5491b793f16415924ed7963d74a36a2e026e8
parent 1943944ac89dddd1b5917412d1fed8f270a7095e
Author: Jack Mordaunt <jackmordaunt@gmail.com>
Date:   Thu, 26 Dec 2019 14:06:19 +1300

Feat: Queen movement.

Diffstat:
M
src/main.rs
 | 
12
++++++++++++

1 file changed, 12 insertions(+), 0 deletions(-)
diff --git a/src/main.rs b/src/main.rs
@@ -299,6 +299,18 @@ impl Game {
                         .chain((1..8).map(|ii| (x - ii, y + ii)))
                         .chain((1..8).map(|ii| (x + ii, y - ii)))
                         .collect(),
+                    // Queen moves in all eight directions.
+                    Queen => vec![]
+                        .into_iter()
+                        .chain((1..8).map(|ii| (x + ii, y)))
+                        .chain((1..8).map(|ii| (x - ii, y)))
+                        .chain((1..8).map(|ii| (x, y + ii)))
+                        .chain((1..8).map(|ii| (x, y - ii)))
+                        .chain((1..8).map(|ii| (x + ii, y + ii)))
+                        .chain((1..8).map(|ii| (x - ii, y - ii)))
+                        .chain((1..8).map(|ii| (x - ii, y + ii)))
+                        .chain((1..8).map(|ii| (x + ii, y - ii)))
+                        .collect(),
                     // King can move to any adjacent cell that isn't occupied by
                     // a piece of the same player.
                     King => vec![