meilleurs affichage

src/GomokuCell.java

@@ -147,9 +147,9 @@ public class GomokuCell{
             case Color.NIL:
                 return ".";
             case Color.BLACK:
-                return "X";
+                return "\u274C";
             case Color.WHITE:
-                return "O";
+                return "\uD83D";
             default:
                 throw new IllegalStateException("Unexpected value: " + this.getState());
         }