using System;
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using UnityEngine;
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using UnityEngine.UI;
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using DG.Tweening;
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using System.Collections;
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[RequireComponent(typeof(RectTransform))]
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public class ChatBulletItem : MonoBehaviour
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{
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[SerializeField] RectTransform rectContent;
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[SerializeField] RichText contentText;
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[SerializeField] RectTransform rectSys;
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[SerializeField] RichText sysText;
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// 背景图左右的额外留白 (x:左边距, y:右边距)
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[SerializeField] Vector2 padding = new Vector2(50f, 50f);
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[SerializeField] Vector2 sysPadding = new Vector2(70f, 70f);
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private RectTransform rectTrans;
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private GameObject sourcePrefab;
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private Tweener moveTweener;
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private Action<ChatBulletItem> onFinishCallback;
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private void Awake()
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{
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rectTrans = GetComponent<RectTransform>();
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}
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public void Init(bool isSys, string content, ArrayList infoList, Color color, float speed, Vector2 startPos, float leftBoundary, GameObject prefab, Action<ChatBulletItem> onFinish)
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{
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if (rectTrans == null)
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rectTrans = GetComponent<RectTransform>();
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rectContent.SetActive(!isSys);
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rectSys.SetActive(isSys);
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if (infoList != null)
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{
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contentText.SetExtenalData(infoList);
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sysText.SetExtenalData(infoList);
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}
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contentText.text = content;
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sysText.text = content;
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contentText.color = color;
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sysText.color = color;
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sourcePrefab = prefab;
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onFinishCallback = onFinish;
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// 获取文本内容的理想宽度
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//LayoutRebuilder.ForceRebuildLayoutImmediate(contentText.rectTransform);
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float txtWidth = contentText.preferredWidth;
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float totalWidth = 0;
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float currentHeight = 0;
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if (!isSys)
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{
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// 计算背景图的总宽度 = 文本宽 + 左右Padding
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totalWidth = txtWidth + padding.x + padding.y;
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// 保持原有的高度
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currentHeight = rectTrans.sizeDelta.y;
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// 设置背景图(ContentImage)的大小
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rectContent.sizeDelta = new Vector2(totalWidth, currentHeight);
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}
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else
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{
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// 计算背景图的总宽度 = 文本宽 + 左右Padding
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totalWidth = txtWidth + sysPadding.x + sysPadding.y;
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// 图片的高度
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currentHeight = 39;
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// 设置背景图(ContentImage)的大小
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rectSys.sizeDelta = new Vector2(totalWidth, currentHeight);
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}
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// 设置根节点的大小
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rectTrans.sizeDelta = new Vector2(totalWidth, currentHeight);
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// 设置初始位置
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rectTrans.anchoredPosition = startPos;
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// 此时 rectTrans.rect.width 已经是我们手动设置的 totalWidth 了
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float endX = leftBoundary - totalWidth;
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float distance = Mathf.Abs(startPos.x - endX);
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float duration = distance / speed;
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// 5. 开始移动
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moveTweener?.Kill();
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moveTweener = rectTrans.DOAnchorPosX(endX, duration)
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.SetEase(Ease.Linear)
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.OnComplete(Recycle);
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}
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//ChatBulletItem最右侧的X坐标
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public float GetRightEdgeX()
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{
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return rectTrans.anchoredPosition.x + rectTrans.rect.width;
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}
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private void Recycle()
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{
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moveTweener?.Kill();
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moveTweener = null;
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onFinishCallback?.Invoke(this);
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if (GameObjectPoolManager.Instance != null && sourcePrefab != null)
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{
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GameObjectPoolManager.Instance.GetPool(sourcePrefab).Release(this.gameObject);
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}
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else
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{
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Destroy(gameObject);
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}
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}
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private void OnDestroy()
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{
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moveTweener?.Kill();
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}
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}
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