X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=tictactoe.js;h=da55c9f48e42c663f3e4016acaf6f4f083f15061;hb=ee64666099c0401afdc1e51fe378359f943d3f69;hp=a60eed600c9bdccde3736d56bf2b988dd1a9e892;hpb=f27cdf8b57b41a91dd7ab67be407d803dcaad1a3;p=empires-server

diff --git a/tictactoe.js b/tictactoe.js
index a60eed6..da55c9f 100644
--- a/tictactoe.js
+++ b/tictactoe.js
@@ -11,11 +11,11 @@ class TicTacToe extends Game {
     };
   }
 
-  /* Returns Boolean indicating whether move was legal and added. */
+  /* Returns true if move was legal and added, false otherwise. */
   add_move(square) {
     /* Cannot move to an occupied square. */
     if (this.state.board[square])
-      return false;
+      return { legal: false, message: "Square is already occupied" };
 
     this.state.board[square] = this.state.next_player;
     this.state.moves.push(square);
@@ -25,7 +25,7 @@ class TicTacToe extends Game {
     else
       this.state.next_player = "X";
 
-    return true;
+    return { legal: true };
   }
 }