Add commands for diagonal movement

Cribbed directly from Nethack

This was really, really easy.

1 files changed, 5 insertions, 1 deletions

diff --git a/src/types/mod.rs b/src/types/mod.rs
index 67c773fdb107..ac44bcc9c89e 100644
--- a/src/types/mod.rs
+++ b/src/types/mod.rs
@@ -8,7 +8,7 @@ pub mod direction;
 pub mod entity_map;
 pub use collision::Collision;
 pub use direction::Direction;
-pub use direction::Direction::{Down, Left, Right, Up};
+pub use direction::Direction::*;
 use proptest_derive::Arbitrary;
 use termion::cursor;
 
@@ -217,6 +217,10 @@ impl ops::Add<Direction> for Position {
                     self
                 }
             }
+            UpLeft => self + Up + Left,
+            UpRight => self + Up + Right,
+            DownLeft => self + Down + Left,
+            DownRight => self + Down + Right,
         }
     }
 }