refactor: use Square as type everywhere

1 files changed, 24 insertions, 0 deletions

diff --git a/src/square.rs b/src/square.rs
new file mode 100644
index 0000000..ed2877c
--- /dev/null
+++ b/src/square.rs
@@ -0,0 +1,24 @@
+use crate::bitboard::Bitboard;
+
+/// Aliases to board square indexes
+#[allow(dead_code)]
+#[derive(Debug, Clone, Copy, PartialEq, Eq, num_enum::FromPrimitive)]
+#[repr(u8)]
+pub enum Square {
+  #[default]
+  A1, B1, C1, D1, E1, F1, G1, H1,
+  A2, B2, C2, D2, E2, F2, G2, H2,
+  A3, B3, C3, D3, E3, F3, G3, H3,
+  A4, B4, C4, D4, E4, F4, G4, H4,
+  A5, B5, C5, D5, E5, F5, G5, H5,
+  A6, B6, C6, D6, E6, F6, G6, H6,
+  A7, B7, C7, D7, E7, F7, G7, H7,
+  A8, B8, C8, D8, E8, F8, G8, H8,
+}
+impl Square {
+    pub fn to_bitboard(&self) -> Bitboard {
+        1u64 << *self as u8
+    }
+}
+
+