/// <summary>
/// Creates a new instance of SquareMapItem class.
/// </summary>
/// <param name="position">The position this item occupies on map.</param>
/// <param name="square">The square this item contains.</param>
public SquareMapItem(Position position, ISquareElement square)
{
this.position = position;
this.square = square;
}
/// <summary>
/// Initializes component.
/// </summary>
protected override void OnInitializeComponent()
{
IElementService elements = this.GetElementService();
/* create an empty square by default if not set */
if (elements != null)
{
if (this.square == null)
{
this.square = elements.CreateEmptySquare();
}
}
/* attach to commands */
this.enterBinding = this.CreateBinding(GameCommands.SquareMapItem.Enter);
if (this.enterBinding != null)
{
this.enterBinding.Executed += new EventHandler<EventArgs<ICommand>>(OnSquareMapItemEnterCommandExecuted);
}
this.leaveBinding = this.CreateBinding(GameCommands.SquareMapItem.Leave);
if (this.leaveBinding != null)
{
this.leaveBinding.Executed += new EventHandler<EventArgs<ICommand>>(OnSquareMapItemLeaveCommandExecuted);
}
this.fixBinding = this.CreateBinding(GameCommands.SquareMapItem.Fix);
if (this.fixBinding != null)
{
this.fixBinding.Executed += new EventHandler<EventArgs<ICommand>>(OnSquareMapItemFixCommandExecuted);
}
this.fixCompleteBinding = this.CreateBinding(GameCommands.SquareMapItem.FixComplete);
if (this.fixCompleteBinding != null)
{
this.fixCompleteBinding.Executed += new EventHandler<EventArgs<ICommand>>(OnSquareMapItemFixCompleteCommandExecuted);
}
base.OnInitializeComponent();
}
/// <summary>
/// Restores the initial square presentation of this item, which effectively removes any overlayed squares.
/// </summary>
public void RestoreSquare()
{
if (this.candidateSquare != null)
{
this.isActivated = false;
this.ChangeSquare(this.candidateSquare);
this.candidateSquare = null;
}
}
/// <summary>
/// Overlays the current square presentation of this item with the given new square presentation.
/// </summary>
/// <param name="newSquare">The new square to overlay current square with.</param>
public void OverlaySquare(ISquareElement newSquare)
{
if ((newSquare != null) && (!this.isFixed))
{
this.isActivated = true;
this.candidateSquare = this.square;
this.ChangeSquare(newSquare);
}
}
/// <summary>
/// Applies definition to square map item.
/// </summary>
/// <param name="definition">The square map item definition to apply from.</param>
public void FromDefinition(SquareMapItemDefinition definition)
{
if (definition != null)
{
/* we have to recreate square here because the type of square acually
* changes the class of square as well.
* */
IElementService elements = this.GetElementService();
if (elements != null)
{
this.square = elements.CreateSquare(definition.Square);
this.position = definition.Position;
}
}
}
/// <summary>
/// Changes the square presentation of this item.
/// </summary>
/// <param name="newSquare">The new square this item should present.</param>
public void ChangeSquare(ISquareElement newSquare)
{
if ((newSquare != null) && (!this.isFixed))
{
this.square = newSquare;
this.ExecuteCommand(PresentationCommands.SquareMapItem.ChangeSquare, new PresentSquareMapItemParameter(this.Id, this.position, this.isActivated, this.isFixed, this.square.Id, this.square.Type));
}
}