TileDestroyedCondition.cs

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using System.Collections.Generic;
using Terraria.Achievements;
 
namespace Terraria.GameContent.Achievements;
 
public class TileDestroyedCondition : AchievementCondition
{
    private const string Identifier = "TILE_DESTROYED";
 
    private static Dictionary<ushort, List<TileDestroyedCondition>> _listeners = new Dictionary<ushort, List<TileDestroyedCondition>>();
 
    private static bool _isListenerHooked;
 
    private ushort[] _tileIds;
 
    private TileDestroyedCondition(ushort[] tileIds)
        : base("TILE_DESTROYED_" + tileIds[0])
    {
        _tileIds = tileIds;
        ListenForDestruction(this);
    }
 
    private static void ListenForDestruction(TileDestroyedCondition condition)
    {
        if (!_isListenerHooked)
        {
            AchievementsHelper.OnTileDestroyed += TileDestroyedListener;
            _isListenerHooked = true;
        }
        for (int i = 0; i < condition._tileIds.Length; i++)
        {
            if (!_listeners.ContainsKey(condition._tileIds[i]))
            {
                _listeners[condition._tileIds[i]] = new List<TileDestroyedCondition>();
            }
            _listeners[condition._tileIds[i]].Add(condition);
        }
    }
 
    private static void TileDestroyedListener(Player player, ushort tileId)
    {
        if (player.whoAmI != Main.myPlayer || !_listeners.ContainsKey(tileId))
        {
            return;
        }
        foreach (TileDestroyedCondition item in _listeners[tileId])
        {
            item.Complete();
        }
    }
 
    public static AchievementCondition Create(params ushort[] tileIds)
    {
        return new TileDestroyedCondition(tileIds);
    }
}