1 files changed, 14 insertions, 0 deletions
diff --git a/src/square.rs b/src/square.rs
index 1adca83..efa682c 100644
--- a/src/square.rs
+++ b/src/square.rs
@@ -16,6 +16,10 @@ pub enum Square {
   A8, B8, C8, D8, E8, F8, G8, H8,
 }
 impl Square {
+    pub fn from_coords(rank: u8, file: u8) -> Self {
+        Self::from(rank * 8 + file)
+    }
+
     pub fn to_bitboard(&self) -> Bitboard {
         1u64 << *self as u8
     }
@@ -35,6 +39,16 @@ impl Square {
     pub fn sout_one(&self) -> Self {
         Self::from(*self as u8 - 8)
     }
+
+    /// Warning: this wraps which is not what you might expect!
+    pub fn west_one(&self) -> Self {
+        Self::from(*self as u8 - 1)
+    }
+
+    /// Warning: this wraps which is not what you might expect!
+    pub fn east_one(&self) -> Self {
+        Self::from(*self as u8 + 1)
+    }
 }