protected virtual void OnQuestFinished()
{
QuestFinished?.Invoke(this, new QuestEventArgs()
{
Quest = this
});
}
/// <summary>
/// Tries to finish a quest for the owner.
/// </summary>
/// <param name="quest">The quest to turn in.</param>
/// <returns>True if the quest was successfully turned in; false if the owner did not have the <paramref name="quest"/>
/// in their active quest list, if the quest was invalid, or if they did not have the requirements needed
/// to finish the quest.</returns>
public bool TryFinishQuest(IQuest <TCharacter> quest)
{
// Make sure they even have this in their active quests
if (!_activeQuests.Contains(quest))
{
return(false);
}
// Check for the finish requirements
if (!quest.FinishRequirements.HasRequirements(Owner))
{
return(false);
}
// Ensure there is room to give them the reward(s)
if (!quest.Rewards.CanGive(Owner))
{
NotifyCannotGiveQuestRewards(quest);
return(false);
}
Debug.Assert(quest.Repeatable || !HasCompletedQuest(quest), "Uh-oh, this user has already completed this quest!");
// Remove from the active quests and give the rewards
var removed = _activeQuests.Remove(quest);
Debug.Assert(removed);
// Add the quest to the completed quests list
_completedQuests.Add(quest);
quest.Rewards.Give(Owner);
// Raise events
OnQuestFinished(quest);
if (QuestFinished != null)
{
QuestFinished.Raise(this, EventArgsHelper.Create(quest));
}
return(true);
}
private void OnQuestFinished()
{
QuestFinished?.Invoke(this, null);
}
