switch coordinates to global 'Coord' type

src/logic/board_value.rs

@@ -39,7 +39,7 @@ impl BoardValueMap {
         ];
 
         for (i, j) in Board::all_positions() {
-            map.set(i, j, POSITION_VALUES[i][j])
+            map.set(i, j, POSITION_VALUES[i as usize][j as usize])
         }
 
         Self(map)

src/logic/future_moves.rs

@@ -1,6 +1,6 @@
 use crate::{
     logic::r#move::Move,
-    repr::{Board, Piece, Winner},
+    repr::{Board, Coord, Piece, Winner},
 };
 use indicatif::{ProgressIterator, ProgressStyle};
 use std::{collections::HashMap, hash::BuildHasherDefault};
@@ -216,7 +216,7 @@ impl FutureMoves {
     }
 
     /// Return the best move which is a child of `self.current_root`
-    pub fn best_move(&self) -> Option<(usize, usize)> {
+    pub fn best_move(&self) -> Option<(Coord, Coord)> {
         self.current_root
             .and_then(|x| {
                 self.arena[x]
@@ -267,7 +267,7 @@ impl FutureMoves {
     /// Update the root based on the coordinate of the move
     /// Returns a boolean, `true` if the operation was successful, false if not
     #[must_use = "You must check if the root was properly set"]
-    pub fn update_root_coord(&mut self, i: usize, j: usize) -> bool {
+    pub fn update_root_coord(&mut self, i: Coord, j: Coord) -> bool {
         // check to make sure current_root is some so we dont
         // have to do that in the iterator
         if self.current_root.is_none() {
@@ -493,7 +493,7 @@ mod tests {
 
         // dummy (2)
         futm.arena.push(Move::new(
-            Some((1234, 1234)),
+            Some((123, 123)),
             Board::new(),
             Piece::White,
             Piece::Black,
@@ -517,7 +517,7 @@ mod tests {
 
         assert_ne!(
             futm.arena[2].coord,
-            Some((1234, 1234)),
+            Some((123, 123)),
             "dummy value still exists"
         );
     }

src/logic/move.rs

@@ -1,11 +1,11 @@
 use super::board_value::BoardValueMap;
-use crate::repr::{Board, Piece, Winner};
+use crate::repr::{Board, Coord, 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<(usize, usize)>,
+    pub coord: Option<(Coord, Coord)>,
 
     /// [`Board`] state after move is made
     pub board: Board,
@@ -41,7 +41,7 @@ lazy_static! {
 
 impl Move {
     pub fn new(
-        coord: Option<(usize, usize)>,
+        coord: Option<(Coord, Coord)>,
         board: Board,
         color: Piece,
         agent_color: Piece,