private boolean place(Command command) {
if (!command.hasSecondWord() || !command.hasThirdWord()) {
System.out.println("Please enter a valid position");
return true;
}
int x = Integer.parseInt(command.getSecondWord());
int y = Integer.parseInt(command.getThirdWord());
Position pos = new Position(x, y);
Piece piece = null;
if (validMove(pos)) {
if (turn == X) {
piece = new X();
} else if (turn == O) {
piece = new O();
}
board.addPiece(pos, piece);
view.update(board);
view.display();
return checkGameStatus(pos);
} else {
System.out.println("Invalid Position");
return place(parser.getCommand());
}
}
public ControlGroup(Model model, View view) {
this.model = model;
this.view = view;
ControlInterface controleInterface = new ControlInterface(model, view);
ControlBoard controleBoard = new ControlBoard(model, view);
ControlWall controleWall = new ControlWall(model, view);
view.setActionListener(controleInterface, controleBoard, controleWall);
view.display(true);
}
/**
* This method is used to work according to the observable that received.
*
* @param observable
* @param obj
*/
@Override
public void update(Observable observable, Object obj) {
if (observable == view) {
if (((obj.getClass()).getName()).equals("presenter.Properties")) {
Properties prop = (Properties) obj;
model.setProperties(prop);
} else {
Command command;
String line = (String) obj;
command = commandMap.get(line.split(" ")[0]);
if (command != null) {
if (line.split(" ").length > 0) {
command.doCommand(line.substring(line.indexOf(' ') + 1));
} else {
command.doCommand("");
}
} else {
view.display("Invalid command");
}
}
} else if (observable == model) {
String line = (String) obj;
String[] tempArr = line.split(" ");
switch (tempArr[0]) {
case "mazeIsReady":
Maze3d maze = (Maze3d) model.getUserCommand(line);
view.displayMaze(maze);
view.displayPosition(maze.getStartPosition());
break;
case "displayCrossSectionBy":
view.displayCrossSectionBy((int[][]) model.getUserCommand(line));
break;
case "saveMaze":
view.display("maze is saved successfully in file " + (String) model.getUserCommand(line));
break;
case "loadMaze":
Maze3d myMaze = (Maze3d) model.getUserCommand(line);
view.displayMaze(myMaze);
view.displayPosition(myMaze.getStartPosition());
break;
case "mazeSize":
view.display("size maze in memory is: " + (int) model.getUserCommand(line));
break;
case "fileSize":
view.display("file size is: " + (int) model.getUserCommand(line));
break;
case "solutionIsReady":
view.displaySolution(model.getMazeSolution((String) model.getUserCommand(line)));
break;
case "loadZip":
view.display("The maze has loaded from " + (String) model.getUserCommand(line));
break;
case "saveZip":
view.display("file is saved to " + (String) model.getUserCommand(line));
break;
case "move":
view.displayMaze(model.getMaze3d((String) model.getUserCommand(line)));
view.displayPosition(model.getPositionFromHash((String) model.getUserCommand(line)));
break;
case "exit":
view.display("The system is shutting down");
break;
case "null":
view.display("Maze " + (String) model.getUserCommand(line) + " is not exist");
break;
case "Invalid":
switch (tempArr[1]) {
case "parameters":
view.display("Invalid parameters");
break;
case "index":
view.display("Invalid index");
break;
case "file":
view.display("The file " + (String) model.getUserCommand(line) + " is not exist");
break;
case "compress":
view.display("Cannot collapse the " + (String) model.getUserCommand(line));
break;
case "maze":
view.display(
"There is error with the " + (String) model.getUserCommand(line) + " maze");
case "algorithm":
view.display("Invalid algorithm");
break;
case "solution":
view.display("Solution for " + (String) model.getUserCommand(line) + " is not exist");
break;
default:
view.display("Invalid parameters");
break;
}
break;
default:
view.display("Invalid command");
break;
}
}
}