added method uci_notation to struct BitMove

engine/src/bitboard/bitmove.rs

@@ -1,3 +1,4 @@
+use super::utils::*;
 
 #[derive(Copy, Clone, PartialEq, Eq)]
 pub struct BitMove {
@@ -54,6 +55,17 @@ impl BitMove {
   pub fn promotion_piece(&self) -> Option<u8> {
     return self.promotion_piece;
   }
+
+  pub fn uci_notation(&self) -> String {
+    let mut notation = notation_from_square_number(self.from_square());
+    notation.push_str(&notation_from_square_number(self.to_square()));
+
+    if let Some(promotion_piece) = self.promotion_piece {
+      notation.push(get_character_by_piece_id(promotion_piece).to_ascii_lowercase());
+    }
+
+    return notation;
+  }
 }
 
 #[derive(Copy, Clone, PartialEq, Eq)]

engine/src/bitboard/utils.rs

@@ -48,6 +48,11 @@ pub fn try_get_square_number_from_notation(notation: &str) -> Result<u8, ()> {
   }
 }
 
+const PIECE_CHARACTERS: [char; 12] = ['P', 'N', 'B', 'R', 'Q', 'K', 'p', 'n', 'b', 'r', 'q', 'k'];
+pub fn get_character_by_piece_id(id: u8) -> char {
+  return PIECE_CHARACTERS[id as usize];
+}
+
 
 // <----- TESTS ----->