public TentsAndTrees(PlayingField playingField) {
if (playingField == null) {
throw new IllegalArgumentException("PlayingField is null.");
}
gameField = playingField.getPlayingField();
columnHints = playingField.getColumnHints();
rowHints = playingField.getRowHints();
this.height = gameField.length;
this.width = gameField[0].length;
}
/*
* Controls what happens when an action is detected (a menu item is
* selected).
*/
public void actionPerformed(ActionEvent e) {
/* The file to load from or save to. */
File file;
/* Cast the source of the ActionEvent into a menu item for selection. */
JMenuItem source = (JMenuItem) (e.getSource());
/* Detect which menu item was clicked. */
if (source.getText().equals("Basic game")) {
/* Upon selecting a new basic game, create a new basic game. */
this.currentgame.newGame("Basic", 5);
} else if (source.getText().equals("Easy feeding game")) {
/*
* Upon selecting an easy feeding game, create a new easy feeding
* game.
*/
this.currentgame.newGame("Feeding", 3);
} else if (source.getText().equals("Moderate feeding game")) {
/*
* Upon selecting a moderate feeding game, create a new moderate
* feeding game.
*/
this.currentgame.newGame("Feeding", 4);
} else if (source.getText().equals("Hard feeding game")) {
/*
* Upon selecting a hard feeding game, create a new hard feeding
* game.
*/
currentgame.newGame("Feeding", 10);
} else if (source.getText().equals("Load...")) {
/* Pause the game. */
this.currentgame.stopFeedingRow();
this.currentgame.pauseTimeLimit();
this.currentgame.stopTimeLimit();
/*
* Present the user with a file chooser dialog to select the file
* to load.
*/
file = getInputFile("Choose game to load");
if (file != null) {
/* If the user chose a file, load it. */
this.currentgame.loadGame(file);
} else {
/* If a user cancelled loading resume play. */
this.currentgame.startFeedingRow();
this.currentgame.resumeTimeLimit();
this.currentgame.startTimeLimit();
}
} else if (source.getText().equals("Save...")) {
/* If the game is still going on... */
if (!this.currentgame.isGameOver()) {
/* Pause the game. */
this.currentgame.stopFeedingRow();
this.currentgame.stopTimeLimit();
this.currentgame.pauseTimeLimit();
/*
* Present the user with a file chooser dialog to choose where
* they want to save to.
*/
file = getOutputFile("Choose where to save");
if (file != null) {
/* If a file is selected, save to it. */
this.currentgame.saveGame(file);
}
/* Resume play. */
this.currentgame.startFeedingRow();
this.currentgame.resumeTimeLimit();
this.currentgame.startTimeLimit();
} else {
/*
* Emit a system beep to alert the user that the game cannot
* be saved at this time.
*/
Toolkit.getDefaultToolkit().beep();
}
} else if (source.getText().equals("Quit")) {
/* Quit the game. */
System.exit(0);
}
}