/// <summary>
/// Register a new trigger to the layer to track and update.
/// </summary>
/// <param name="trigger">InputTrigger to register</param>
/// <returns>Index that the trigger was added at</returns>
public int RegisterTrigger(InputTrigger trigger)
{
if (trigger == null)
{
return(-1);
}
_triggers.Add(trigger);
return(_triggers.Count - 1);
}
/// <summary>
/// Enables or disables a specific trigger using the specified index.
/// </summary>
/// <param name="index">Zero-based index of the trigger in the InputTriggerCollection</param>
/// <param name="enabled">Enabled status of the trigger</param>
/// <returns>True if the operation was successful false if an exception was thrown or if the trigger was null</returns>
public bool EnableTrigger(int index, bool enabled)
{
try {
InputTrigger trigger = _triggers[index];
if (trigger != null)
{
trigger.IsEnabled = enabled;
return(true);
}
return(false);
} catch (ArgumentOutOfRangeException e) {
System.Diagnostics.Debug.WriteLine(e.StackTrace);
return(false);
}
}
/// <summary>
/// Remove a trigger from the layer.
/// </summary>
/// <param name="trigger">InputTrigger to remove</param>
/// <returns>True if the trigger was removed</returns>
public bool RemoveTrigger(InputTrigger trigger)
{
return(_triggers.Remove(trigger));
}