ChatMessageContainer.cs

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using System.Collections.Generic;
using Microsoft.Xna.Framework;
using Terraria.GameContent;
 
namespace Terraria.UI.Chat;
 
public class ChatMessageContainer
{
    public string OriginalText;
 
    private bool _prepared;
 
    private List<TextSnippet[]> _parsedText;
 
    private Color _color;
 
    private int _widthLimitInPixels;
 
    private int _timeLeft;
 
    public int LineCount => _parsedText.Count;
 
    public bool CanBeShownWhenChatIsClosed => _timeLeft > 0;
 
    public bool Prepared => _prepared;
 
    public void SetContents(string text, Color color, int widthLimitInPixels)
    {
        OriginalText = text;
        _color = color;
        _widthLimitInPixels = widthLimitInPixels;
        MarkToNeedRefresh();
        _parsedText = new List<TextSnippet[]>();
        _timeLeft = 600;
        Refresh();
    }
 
    public void MarkToNeedRefresh()
    {
        _prepared = false;
    }
 
    public void Update()
    {
        if (_timeLeft > 0)
        {
            _timeLeft--;
        }
        Refresh();
    }
 
    public TextSnippet[] GetSnippetWithInversedIndex(int snippetIndex)
    {
        int index = _parsedText.Count - 1 - snippetIndex;
        return _parsedText[index];
    }
 
    public void Refresh()
    {
        if (!_prepared)
        {
            _prepared = true;
            int num = _widthLimitInPixels;
            if (num == -1)
            {
                num = Main.screenWidth - 320;
            }
            List<List<TextSnippet>> list = Utils.WordwrapStringSmart(OriginalText, _color, FontAssets.MouseText.Value, num, 10);
            _parsedText.Clear();
            for (int i = 0; i < list.Count; i++)
            {
                _parsedText.Add(list[i].ToArray());
            }
        }
    }
}