/**
* React only to MouseClicked Events (where user presses and releases).
*
* <p>Can't be called until after the mousePlayer has been properly initialized.
*
* @param e the MouseEvent created by user.
*/
public void mouseClicked(MouseEvent e) {
// no game set up yet.
if (controller == null) {
return;
}
// prevent any action for a game that isn't in progress.
if (controller.getCurrentState() != GameController.IN_PROGRESS) {
return;
}
// If no human player (i.e., computer vs. computer) do nothing
if (humanPlayer == null) {
return;
}
// leave if it is not OUR turn.
if ((controller.getCurrentTurn() == GameController.XTURN)
&& (humanPlayer.getMark() != Player.XMARK)) {
return;
}
if ((controller.getCurrentTurn() == GameController.OTURN)
&& (humanPlayer.getMark() != Player.OMARK)) {
return;
}
int x = e.getX();
int y = e.getY();
// invert the calculations from drawSpot()
Cell cell = controller.interpretXY(x, y);
Move m = controller.interpretMove(cell, humanPlayer);
if (m == null) {
applet.output("Invalid move. Try again");
return;
}
// once we set the move for the player, it will be retrieved
// by the controller who then asks the player for his next
// move. Pretty tricky, huh?
humanPlayer.setMove(m);
int rc = controller.playTurn();
// refresh to ensure that move is visible again.
applet.repaint();
if (rc != GameController.IN_PROGRESS) {
if (rc == GameController.DRAW) {
applet.output("Game is drawn");
} else {
applet.output("Game over. You Win!");
}
} else {
// update humanPlayer and deal with auto-play
Player currentPlayer;
int turn = controller.getCurrentTurn();
if (turn == GameController.XTURN) {
currentPlayer = (Player) controller.getXPlayer();
} else {
currentPlayer = (Player) controller.getOPlayer();
}
if (currentPlayer instanceof MousePlayer) {
humanPlayer = (MousePlayer) currentPlayer;
return;
}
// since the current player is NOT human, we auto play.
rc = controller.playTurn();
if (rc != GameController.IN_PROGRESS) {
if (rc == GameController.DRAW) {
applet.output("Game is drawn");
} else {
applet.output("Game over. You Lose!!!!!");
}
}
}
}
