abstract away more coordinates

src/logic/move.rs

@@ -1,11 +1,11 @@
 use super::board_value::BoardValueMap;
-use crate::repr::{Board, Coord, Piece, Winner};
+use crate::repr::{Board, CoordPair, Piece, Winner};
 use lazy_static::lazy_static;
 
 #[derive(Clone, Debug)]
 pub struct Move {
     /// Coordinates (i, j) of the move (if it exists)
-    pub coord: Option<(Coord, Coord)>,
+    pub coord: Option<CoordPair>,
 
     /// [`Board`] state after move is made
     pub board: Board,
@@ -40,12 +40,7 @@ lazy_static! {
 }
 
 impl Move {
-    pub fn new(
-        coord: Option<(Coord, Coord)>,
-        board: Board,
-        color: Piece,
-        agent_color: Piece,
-    ) -> Self {
+    pub fn new(coord: Option<CoordPair>, board: Board, color: Piece, agent_color: Piece) -> Self {
         let mut m = Move {
             coord,
             board,