/// <summary>
/// Updates the command panel and the target position input slots.
/// </summary>
private void UpdateSlots()
{
this.commandPanelSlots = new CommandPanelSlot[BUTTON_ARRAY_ROWS, BUTTON_ARRAY_COLS];
this.targetPositionInputSlot = null;
foreach (CommandInputListener activeListener in this.activeListeners)
{
this.TryAttachAsButtonListener(activeListener);
this.TryAttachAsTargetPositionListener(activeListener);
}
/// Highlight the button with the highest priority.
CommandPanelSlot slotToHighlight = null;
for (int row = 0; row < BUTTON_ARRAY_ROWS; row++)
{
for (int col = 0; col < BUTTON_ARRAY_COLS; col++)
{
if (this.commandPanelSlots[row, col] == null)
{
continue;
}
if (this.commandPanelSlots[row, col].ButtonState != CommandButtonStateEnum.Enabled)
{
continue;
}
if (!this.commandPanelSlots[row, col].ButtonListener.IsHighlighted)
{
continue;
}
if (slotToHighlight == null || this.commandPanelSlots[row, col].ButtonListener.Priority > slotToHighlight.ButtonListener.Priority)
{
slotToHighlight = this.commandPanelSlots[row, col];
}
else if (this.commandPanelSlots[row, col].ButtonListener.Priority == slotToHighlight.ButtonListener.Priority)
{
throw new InvalidOperationException(string.Format("IButtonListeners with the same priority should be highlighted at command panel slots {0} and {1}!", new RCIntVector(row, col), slotToHighlight.ButtonListener.CommandPanelSlot));
}
}
}
if (slotToHighlight != null)
{
slotToHighlight.ButtonState = CommandButtonStateEnum.Highlighted;
}
}
/// <see cref="ICommandManagerBC.PressCommandButton"/>
public void PressCommandButton(RCIntVector panelPosition)
{
if (panelPosition == RCIntVector.Undefined)
{
throw new ArgumentNullException("panelPosition");
}
CommandPanelSlot slot = this.commandPanelSlots[panelPosition.X, panelPosition.Y];
if (slot == null)
{
throw new InvalidOperationException(string.Format("There is no command button on the command panel at {0}!", panelPosition));
}
if (slot.ButtonState == CommandButtonStateEnum.Disabled)
{
throw new InvalidOperationException(string.Format("The command button at {0} is disabled!", panelPosition));
}
this.CompleteListener(slot.Listener);
}