InGameNotificationsTracker.cs

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using System.Collections.Generic;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using Terraria.Achievements;
using Terraria.GameInput;
using Terraria.Social;
using Terraria.Social.Base;
 
namespace Terraria.UI;
 
public class InGameNotificationsTracker
{
    private static List<IInGameNotification> _notifications = new List<IInGameNotification>();
 
    public static void Initialize()
    {
        Main.Achievements.OnAchievementCompleted += AddCompleted;
        SocialAPI.JoinRequests.OnRequestAdded += JoinRequests_OnRequestAdded;
        SocialAPI.JoinRequests.OnRequestRemoved += JoinRequests_OnRequestRemoved;
    }
 
    private static void JoinRequests_OnRequestAdded(UserJoinToServerRequest request)
    {
        AddJoinRequest(request);
    }
 
    private static void JoinRequests_OnRequestRemoved(UserJoinToServerRequest request)
    {
        for (int num = _notifications.Count - 1; num >= 0; num--)
        {
            if (_notifications[num].CreationObject == request)
            {
                _notifications.RemoveAt(num);
            }
        }
    }
 
    public static void DrawInGame(SpriteBatch sb)
    {
        float num = Main.screenHeight - 40;
        if (PlayerInput.UsingGamepad)
        {
            num -= 25f;
        }
        Vector2 positionAnchorBottom = new Vector2(Main.screenWidth / 2, num);
        foreach (IInGameNotification notification in _notifications)
        {
            notification.DrawInGame(sb, positionAnchorBottom);
            notification.PushAnchor(ref positionAnchorBottom);
            if (positionAnchorBottom.Y < -100f)
            {
                break;
            }
        }
    }
 
    public static void DrawInIngameOptions(SpriteBatch spriteBatch, Rectangle area, ref int gamepadPointIdLocalIndexToUse)
    {
        int num = 4;
        int num2 = area.Height / 5 - num;
        Rectangle area2 = new Rectangle(area.X, area.Y, area.Width - 6, num2);
        int num3 = 0;
        foreach (IInGameNotification notification in _notifications)
        {
            notification.DrawInNotificationsArea(spriteBatch, area2, ref gamepadPointIdLocalIndexToUse);
            area2.Y += num2 + num;
            num3++;
            if (num3 >= 5)
            {
                break;
            }
        }
    }
 
    public static void AddCompleted(Achievement achievement)
    {
        if (Main.netMode != 2)
        {
            _notifications.Add(new InGamePopups.AchievementUnlockedPopup(achievement));
        }
    }
 
    public static void AddJoinRequest(UserJoinToServerRequest request)
    {
        if (Main.netMode != 2)
        {
            _notifications.Add(new InGamePopups.PlayerWantsToJoinGamePopup(request));
        }
    }
 
    public static void Clear()
    {
        _notifications.Clear();
    }
 
    public static void Update()
    {
        for (int i = 0; i < _notifications.Count; i++)
        {
            _notifications[i].Update();
            if (_notifications[i].ShouldBeRemoved)
            {
                _notifications.Remove(_notifications[i]);
                i--;
            }
        }
    }
}