ProgressionEventCondition.cs

Go to the documentation of this file.

using System.Collections.Generic;
using Terraria.Achievements;
 
namespace Terraria.GameContent.Achievements;
 
public class ProgressionEventCondition : AchievementCondition
{
    private const string Identifier = "PROGRESSION_EVENT";
 
    private static Dictionary<int, List<ProgressionEventCondition>> _listeners = new Dictionary<int, List<ProgressionEventCondition>>();
 
    private static bool _isListenerHooked;
 
    private int[] _eventIDs;
 
    private ProgressionEventCondition(int eventID)
        : base("PROGRESSION_EVENT_" + eventID)
    {
        _eventIDs = new int[1] { eventID };
        ListenForPickup(this);
    }
 
    private ProgressionEventCondition(int[] eventIDs)
        : base("PROGRESSION_EVENT_" + eventIDs[0])
    {
        _eventIDs = eventIDs;
        ListenForPickup(this);
    }
 
    private static void ListenForPickup(ProgressionEventCondition condition)
    {
        if (!_isListenerHooked)
        {
            AchievementsHelper.OnProgressionEvent += ProgressionEventListener;
            _isListenerHooked = true;
        }
        for (int i = 0; i < condition._eventIDs.Length; i++)
        {
            if (!_listeners.ContainsKey(condition._eventIDs[i]))
            {
                _listeners[condition._eventIDs[i]] = new List<ProgressionEventCondition>();
            }
            _listeners[condition._eventIDs[i]].Add(condition);
        }
    }
 
    private static void ProgressionEventListener(int eventID)
    {
        if (!_listeners.ContainsKey(eventID))
        {
            return;
        }
        foreach (ProgressionEventCondition item in _listeners[eventID])
        {
            item.Complete();
        }
    }
 
    public static ProgressionEventCondition Create(params int[] eventIDs)
    {
        return new ProgressionEventCondition(eventIDs);
    }
 
    public static ProgressionEventCondition Create(int eventID)
    {
        return new ProgressionEventCondition(eventID);
    }
 
    public static ProgressionEventCondition[] CreateMany(params int[] eventIDs)
    {
        ProgressionEventCondition[] array = new ProgressionEventCondition[eventIDs.Length];
        for (int i = 0; i < eventIDs.Length; i++)
        {
            array[i] = new ProgressionEventCondition(eventIDs[i]);
        }
        return array;
    }
}