MsgBlock.cs

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using System;
using UnityEngine;
using UnityEngine.UI;
 
public class MsgBlock : MonoBehaviour
{
    public static MsgBlock lastBlock;
 
    public static string lastText;
 
    public int countElements;
 
    public Image bg;
 
    public LayoutGroup layout;
 
    public CanvasGroup cg;
 
    private RectTransform rect;
 
    [NonSerialized]
    public MsgBox box;
 
    [NonSerialized]
    public UIText txt;
 
    [NonSerialized]
    public int repeat;
 
    private void Awake()
    {
        rect = this.Rect();
    }
 
    public void Append(string s, Color col)
    {
        txt = PoolManager.Spawn(box.prefabs.text, layout);
        txt.SetText(s, col);
        txt.RebuildLayout();
        AddElement(txt);
        lastBlock = this;
        lastText = s;
        repeat = 0;
    }
 
    public void Append(Sprite s, bool fitLine = false)
    {
        Transform transform = PoolManager.Spawn(box.prefabs.image, layout);
        Image componentInChildren = transform.GetComponentInChildren<Image>();
        componentInChildren.sprite = s;
        if (fitLine)
        {
            componentInChildren.Rect().sizeDelta = new Vector2(rect.sizeDelta.y, rect.sizeDelta.y);
        }
        else
        {
            componentInChildren.SetNativeSize();
        }
        transform.transform.Rect().sizeDelta = componentInChildren.Rect().sizeDelta;
        AddElement(transform);
    }
 
    public UIItem Load(string id)
    {
        UIItem uIItem = UnityEngine.Object.Instantiate(ResourceCache.Load<UIItem>("UI/Element/Msg/" + id));
        AddElement(uIItem, autoNewLine: false);
        return uIItem;
    }
 
    private void AddElement(Component c, bool autoNewLine = true)
    {
        if (rect.rect.width + c.Rect().rect.width > box.maxWidth)
        {
            box.CreateNewBlock();
        }
        AddElement(c, box.currentBlock);
    }
 
    private void AddElement(Component c, MsgBlock block)
    {
        c.transform.SetParent(block.transform, worldPositionStays: false);
        block.layout.RebuildLayout();
        countElements++;
    }
 
    public void Reset()
    {
        for (int num = base.transform.childCount - 1; num >= 0; num--)
        {
            Transform child = base.transform.GetChild(num);
            if (!child.tag.Contains("IgnoreDestroy"))
            {
                PoolManager.DespawnOrDestroy(child);
            }
        }
        this.RebuildLayout();
    }
}