/// <summary>
/// If the current active interaction trigger is the one passed as a parameter, stops considering it active.
/// Otherwise, doesn't do anything, since it means that the trigger trying to unregister was already overwritten by
/// another and subsequently disabled.
/// </summary>
/// <param name="trigger">Trigger that wants to unregister. If it's the currently active trigger, interaction with
/// it is disabled and the current trigger is nullified. Otherwise, doesn't do anything.</param>
public void UnregisterTrigger(IInteractionTrigger trigger)
{
if (currentTrigger == trigger)
{
currentTrigger.DisableInteraction();
currentTrigger = null;
HideActionAvailablePrompt();
}
}
/// <summary>
/// Registers trigger as ready for interaction. Will override the current active trigger, if any.
/// the current one.
/// </summary>
/// <param name="trigger">Trigger to be marked as ready for interaction with the player</param>
/// <param name="interactionType">Type of interaction the current trigger allows</param>
public void RegisterTrigger(IInteractionTrigger trigger, Interaction.Type interactionType)
{
if (currentTrigger != null)
{
currentTrigger.DisableInteraction();
}
currentTrigger = trigger;
currentTrigger.EnableInteraction();
ShowActionAvailablePrompt();
}
void Awake()
{
elementImage = gameObject.GetComponent <SpriteRenderer>();
trigger = gameObject.GetComponent <IInteractionTrigger>();
}
