MsgLine.cs

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using System;
using UnityEngine;
using UnityEngine.UI;
 
public class MsgLine : MonoBehaviour
{
    public HorizontalLayoutGroup layout;
 
    public RectTransform rect;
 
    [NonSerialized]
    public MsgBlock block;
 
    public MsgBox.Prefabs prefabs => block.box.prefabs;
 
    private void Awake()
    {
        rect = this.Rect();
    }
 
    public void Append(string s, FontColor col)
    {
        UIText uIText = PoolManager.Spawn(prefabs.text, layout);
        uIText.SetText(s, col);
        uIText.RebuildLayout();
        AddElement(uIText);
    }
 
    public void Append(Sprite s, bool fitLine = true)
    {
        Transform transform = PoolManager.Spawn(prefabs.image, layout);
        Image componentInChildren = transform.GetComponentInChildren<Image>();
        componentInChildren.sprite = s;
        if (fitLine)
        {
            RectTransform rectTransform = transform.Rect();
            rectTransform.sizeDelta = new Vector2(rect.sizeDelta.y, rect.sizeDelta.y);
            componentInChildren.transform.Rect().sizeDelta = rectTransform.sizeDelta;
        }
        AddElement(transform);
    }
 
    private void AddElement(Component c)
    {
        if (rect.sizeDelta.x > block.box.maxWidth / 3f)
        {
            _ = rect.sizeDelta.x + c.Rect().sizeDelta.x;
            _ = block.box.maxWidth;
        }
    }
 
    private void AddElement(Component c, MsgLine line)
    {
        c.transform.SetParent(line.transform, worldPositionStays: false);
        line.layout.RebuildLayout();
    }
 
    public void Reset()
    {
        for (int num = base.transform.childCount - 1; num >= 0; num--)
        {
            PoolManager.DespawnOrDestroy(base.transform.GetChild(num));
        }
        this.RebuildLayout();
    }
}