Add player to tile struct

src/models/board.rs

@@ -1,8 +1,11 @@
 use std::fmt;
 
 use super::piece::Piece;
+use super::player::Player;
 
-pub struct Board(Vec<Vec<Option<Piece>>>);
+#[derive(Clone)]
+pub struct Tile(Option<Piece>, Option<Player>);
+pub struct Board(Vec<Vec<Tile>>);
 
 impl fmt::Display for Board {
   fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
@@ -13,7 +16,7 @@ impl fmt::Display for Board {
       .map(|row| {
         row
           .into_iter()
-          .map(|op| match op {
+          .map(|op| match op.0 {
             Some(p) => p.to_string(),
             None => ".".to_string(),
           })
@@ -35,10 +38,15 @@ impl Board {
       .map(|row| {
         row
           .chars()
-          .map(|l| Piece::from_string(&l).ok())
+          .map(|l| Tile(Piece::from_string(&l).ok(), None))
           .collect::<Vec<_>>()
       })
       .collect::<Vec<_>>();
+    
+    for row in board.iter().skip(1) {
+      assert!(row.len() == board[0].len());
+    }
+
     Board(board)
   }