/**
* Called when the user clicks any of 25 a-z buttons on keyboard. Adds symbol to the word, checks
* if game is not finished, sets text for labels
*
* @require symbol.length() == 1
* @ensure
*/
private void sendMessage(String userSymbol) {
assert (userSymbol.length() == 1);
String currWord = game.getWord();
String compSymbol = "";
if (game != null && !game.isGameOver()) {
game.acceptUserLetter(userSymbol);
compSymbol = game.getWord().charAt(game.getWord().length() - 1) + "";
if (game.isGameOver()) {
text_message_view.setTextSize(20);
press_key_view.setText("Winner: " + game.getWinner().toString());
performGameOver();
} else if (hintOn) {
showHint();
}
} else press_key_view.setText("Winner: " + game.getWinner());
text_word_view.setText(game.getWord());
// odun(userSymbol, currWord);
// showSymbols(userSymbol+"", compSymbol,currWord); // show what user nad comp chose
}
