added game over condition

tik.rb

@@ -22,21 +22,28 @@ def checkWin(board, x, o)
     if board[line[0]] == "X" and board[line[1]] == "X" and board[line[2]] == "X"
     puts "X WINS!!!!!!"
     exit
-  elsif board[line[0]] == "X" and board[line[1]] == "X" and board[line[2]] == "X"
+  elsif board[line[0]] == "O" and board[line[1]] == "O" and board[line[2]] == "O"
     puts "O WINS!!!!!!"
     exit
   end
 end
 end
 
+def isBoardFull(board)
+  if not board.any?(0..9)
+    puts "GAME OVER"
+    exit
+  end
+end
+
 player = "X"
 x = Array.new
 o = Array.new
 def play(board, player, x, o)
+  isBoardFull(board)
   printBoard(board)
   print "Place an #{player} "
   input = gets.to_i
-  p input
   if board.include?(input)
   else
     puts "Bad input, pick a valid position"