private void Move()
{
var before = new ObjectState(this.gameObject);
// moving code
if (Input.GetKeyDown(KeyCode.RightArrow))
{
if (!BlockMove(transform.position, Vector3.right))
{
this.transform.position += new Vector3(1, 0, 0); //changes the transform
var after = new ObjectState(this.gameObject); // creates an object state instance
UndoIt.AddAction(new UndoableChangePlayer(before, after)); // add the the undoable change Player instance to a stack
mov++;
}
}
else if (Input.GetKeyDown(KeyCode.LeftArrow))
{
if (!BlockMove(transform.position, Vector3.left))
{
this.transform.position += new Vector3(-1, 0, 0);
var after = new ObjectState(this.gameObject);
UndoIt.AddAction(new UndoableChangePlayer(before, after));
mov++;
}
}
else if (Input.GetKeyDown(KeyCode.DownArrow))
{
if (!BlockMove(transform.position, Vector3.down))
{
this.transform.position += new Vector3(0, -1, 0);
var after = new ObjectState(this.gameObject);
UndoIt.AddAction(new UndoableChangePlayer(before, after));
mov++;
}
}
else if (Input.GetKeyDown(KeyCode.UpArrow))
{
if (!BlockMove(transform.position, Vector3.up))
{
this.transform.position += new Vector3(0, 1, 0);
var after = new ObjectState(this.gameObject);
UndoIt.AddAction(new UndoableChangePlayer(before, after));
mov++;
}
}
}
public bool MoveBox(Vector3 directions)
{
var before = allBoxes.Select(obj => new ObjectState(obj)).ToList();
if (BoxBlocked(directions)) //check if box is blocked or not to be able to move or not
{
return(false);
}
else
{
this.transform.position += directions;
var after = allBoxes.Select(obj => new ObjectState(obj)).ToList();
UndoIt.AddBoxAction(new UndoableChange(before, after));
return(true);
}
}