446 lines
13 KiB
C#
446 lines
13 KiB
C#
using LuaInterface;
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using System;
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using System.Collections;
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using System.Collections.Generic;
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using System.Linq;
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using UnityEngine;
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using UnityEngine.UI;
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public class LuaUIHelper : MonoBehaviour
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{
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#region 消息提示
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private float messageDuration = 2f; // 单条消息显示时间
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private float appearDuration = 0.3f; // 出现动画时间
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private float disappearDuration = 0.5f; // 消失动画时间
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private float startYPosition = -100f; // 起始Y位置（底部）
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private float moveSpeed = 8f; // 位置移动速度
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private float spacingMultiplier = 1.2f; // 间距倍数（基于消息高度）
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private GameObject msgPrefab;
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private Stack<MessageItem> msgPool = new Stack<MessageItem>();
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private List<MessageItem> activeMessages = new List<MessageItem>();
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private float messageHeight = 60f; // 消息预制体的高度（运行时获取）
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private bool isInitialized = false;
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// 消息全部消失时的回调
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private LuaFunction onAllMessagesDisappeared;
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// 初始化消息预制体，并设置消息全部消失时的回调
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public void SetMsgPrefab(GameObject prefab, LuaFunction onMsgEnd)
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{
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msgPrefab = prefab;
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// 设置回调
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onAllMessagesDisappeared = onMsgEnd;
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// 获取预制体的高度
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RectTransform prefabRect = prefab.GetComponent<RectTransform>();
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if (prefabRect != null)
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{
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messageHeight = prefabRect.rect.height;
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}
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// 获取Image组件的高度（如果有）
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Image image = prefab.GetComponent<Image>();
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if (image != null)
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{
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RectTransform imageRect = image.GetComponent<RectTransform>();
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messageHeight = imageRect.rect.height;
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}
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isInitialized = true;
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}
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// 显示消息
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public void ShowInfo(string strMsg)
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{
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if (!isInitialized)
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{
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return;
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}
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MessageItem msg = GetMessageItem();
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msg.Initialize(strMsg, this, messageDuration);
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// 新消息总是在列表的开头（索引0），表示最底部
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activeMessages.Insert(0, msg);
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// 更新所有消息的目标位置
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UpdateAllTargetPositions();
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// 开始显示新消息
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StartCoroutine(msg.Show());
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}
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// 从池中获取消息项
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private MessageItem GetMessageItem()
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{
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MessageItem msg;
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if (msgPool.Count > 0)
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{
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msg = msgPool.Pop();
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msg.gameObject.SetActive(true);
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}
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else
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{
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GameObject go = Instantiate(msgPrefab, msgPrefab.transform.parent, false);
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msg = new MessageItem(go);
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}
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return msg;
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}
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// 计算消息之间的间距
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private float GetSpacing()
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{
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return messageHeight * spacingMultiplier;
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}
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// 更新所有消息的目标位置
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private void UpdateAllTargetPositions()
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{
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float spacing = GetSpacing();
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// 列表索引0是最底部的消息（最新）
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// 列表索引越大位置越高（越靠上）
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for (int i = 0; i < activeMessages.Count; i++)
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{
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// 第i条消息的位置 = 起始位置 + (从底部算起的索引 * 间距)
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float targetY = startYPosition + (i * spacing);
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activeMessages[i].SetTargetY(targetY);
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}
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}
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private void Update()
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{
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// 更新所有活跃消息的位置
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for (int i = 0; i < activeMessages.Count; i++)
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{
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var msg = activeMessages[i];
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// 更新消息的生命周期
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msg.UpdateMessage(Time.deltaTime);
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// 如果消息应该消失，开始消失动画
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if (msg.ShouldDisappear() && msg.currentState != MessageState.Disappearing)
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{
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StartCoroutine(HandleMessageDisappear(msg));
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}
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// 更新消息位置（平滑移动）
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if (msg.currentState == MessageState.Active || msg.currentState == MessageState.Appearing)
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{
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msg.UpdatePosition(Time.deltaTime * moveSpeed);
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}
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}
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}
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// 处理消息消失
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private IEnumerator HandleMessageDisappear(MessageItem msg)
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{
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// 开始消失动画
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yield return StartCoroutine(msg.Disappear());
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// 从活跃列表中移除
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if (activeMessages.Contains(msg))
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{
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activeMessages.Remove(msg);
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// 回收消息到对象池
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ReturnToPool(msg);
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// 重新计算剩余消息的位置
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UpdateAllTargetPositions();
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// 检查是否所有消息都消失了
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CheckAllMessagesDisappeared();
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}
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}
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// 检查是否所有消息都消失了
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private void CheckAllMessagesDisappeared()
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{
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if (activeMessages.Count == 0 && onAllMessagesDisappeared != null)
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{
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onAllMessagesDisappeared.Call();
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}
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}
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// 回收消息项到池中
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private void ReturnToPool(MessageItem msg)
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{
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msg.gameObject.SetActive(false);
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msg.Reset();
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msgPool.Push(msg);
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}
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// 消息状态枚举
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private enum MessageState
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{
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WaitingToShow, // 等待显示
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Appearing, // 出现中
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Active, // 活跃中
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Disappearing // 消失中
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}
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// 消息项类
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private class MessageItem
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{
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public GameObject gameObject;
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public RectTransform rect;
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public Text text;
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public CanvasGroup canvasGroup;
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public Image backgroundImage; // 背景图片
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private LuaUIHelper manager;
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private MessageState _currentState = MessageState.WaitingToShow;
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public MessageState currentState => _currentState;
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private float currentY; // 当前Y位置
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private float targetY; // 目标Y位置
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private float appearProgress; // 出现进度
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private float lifeTime; // 生命周期计时器
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private float maxLifeTime; // 最大生命周期
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public MessageItem(GameObject go)
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{
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gameObject = go;
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rect = go.GetComponent<RectTransform>();
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text = go.transform.GetChild(0).GetComponent<Text>();
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// 获取背景图片
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backgroundImage = go.GetComponent<Image>();
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// 添加或获取CanvasGroup
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canvasGroup = go.GetComponent<CanvasGroup>();
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if (canvasGroup == null)
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canvasGroup = go.AddComponent<CanvasGroup>();
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}
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// 初始化消息
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public void Initialize(string message, LuaUIHelper manager, float duration)
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{
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this.manager = manager;
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this.maxLifeTime = duration;
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text.text = message;
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// 重置状态
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_currentState = MessageState.WaitingToShow;
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appearProgress = 0f;
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lifeTime = 0f;
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// 新消息从屏幕外更底部开始
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float spacing = manager.GetSpacing();
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currentY = manager.startYPosition - spacing - 50f;
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rect.anchoredPosition = new Vector2(0, currentY);
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canvasGroup.alpha = 0f;
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// 确保消息可见
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if (backgroundImage != null)
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{
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backgroundImage.enabled = true;
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}
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gameObject.SetActive(true);
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}
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// 设置目标Y位置
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public void SetTargetY(float y)
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{
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targetY = y;
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}
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// 更新消息生命周期
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public void UpdateMessage(float deltaTime)
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{
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if (_currentState == MessageState.Active)
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{
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lifeTime += deltaTime;
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}
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}
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// 检查是否应该消失
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public bool ShouldDisappear()
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{
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return _currentState == MessageState.Active && lifeTime >= maxLifeTime;
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}
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// 显示消息
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public IEnumerator Show()
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{
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_currentState = MessageState.Appearing;
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// 出现动画：从下方滑入并淡入
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float timer = 0f;
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float startY = currentY;
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while (timer < manager.appearDuration)
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{
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timer += Time.deltaTime;
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appearProgress = timer / manager.appearDuration;
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// 缓动函数：EaseOutCubic
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float easedProgress = 1f - Mathf.Pow(1f - appearProgress, 3);
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// 位置动画（从下方滑入）
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float newY = Mathf.Lerp(startY, targetY, easedProgress);
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currentY = newY;
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rect.anchoredPosition = new Vector2(0, newY);
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// 透明度动画
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canvasGroup.alpha = Mathf.Lerp(0f, 1f, easedProgress);
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yield return null;
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}
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// 进入活跃状态
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_currentState = MessageState.Active;
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currentY = targetY;
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rect.anchoredPosition = new Vector2(0, targetY);
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canvasGroup.alpha = 1f;
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// 重置生命周期计时器
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lifeTime = 0f;
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}
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// 消失动画
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public IEnumerator Disappear()
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{
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_currentState = MessageState.Disappearing;
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// 向上淡出消失
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float timer = 0f;
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float startY = currentY;
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float disappearY = startY + 50f; // 向上移动消失
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while (timer < manager.disappearDuration)
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{
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timer += Time.deltaTime;
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float progress = timer / manager.disappearDuration;
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// 缓动函数：EaseInCubic
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float easedProgress = Mathf.Pow(progress, 3);
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// 位置动画（向上移动）
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float newY = Mathf.Lerp(startY, disappearY, easedProgress);
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rect.anchoredPosition = new Vector2(0, newY);
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// 透明度动画
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canvasGroup.alpha = Mathf.Lerp(1f, 0f, easedProgress);
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yield return null;
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}
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// 完全消失
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canvasGroup.alpha = 0f;
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rect.anchoredPosition = new Vector2(0, disappearY);
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}
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// 更新位置（平滑移动到目标位置）
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public void UpdatePosition(float speed)
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{
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if ((_currentState == MessageState.Active || _currentState == MessageState.Appearing) &&
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Mathf.Abs(currentY - targetY) > 0.1f)
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{
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currentY = Mathf.Lerp(currentY, targetY, speed);
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rect.anchoredPosition = new Vector2(0, currentY);
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}
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else if (_currentState == MessageState.Active)
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{
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currentY = targetY;
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rect.anchoredPosition = new Vector2(0, targetY);
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}
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}
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// 重置状态
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public void Reset()
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{
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_currentState = MessageState.WaitingToShow;
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appearProgress = 0f;
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lifeTime = 0f;
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canvasGroup.alpha = 0f;
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// 重置位置到初始位置
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rect.anchoredPosition = Vector2.zero;
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}
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}
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#endregion
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public Text[] GetAllText(GameObject go)
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{
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Text[] allTexts = go.GetComponentsInChildren<Text>(true);
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return allTexts.Where(text => !text.CompareTag("untext")).ToArray();
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}
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public void DelayAction(float floTime, LuaFunction func)
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{
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StartCoroutine(_delayAction(floTime, func));
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}
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IEnumerator _delayAction(float floTime, LuaFunction func)
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{
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yield return new WaitForSeconds(floTime);
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func.Call();
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}
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public void AddButtonClick(Button button, LuaFunction func)
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{
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if (button == null || func == null) return;
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button.onClick.AddListener(() =>
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{
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func.Call();
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});
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}
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public void AddButtonClickWithGameObject(Button button, LuaFunction func)
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{
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if (button == null || func == null) return;
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GameObject go = button.gameObject;
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button.onClick.AddListener(() =>
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{
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func.Call(go);
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});
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}
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public void AddButtonClick(Button button, LuaFunction func, int index)
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{
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if (button == null || func == null) return;
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button.onClick.AddListener(() =>
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{
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func.Call(index);
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});
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}
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public void AddButtonClick(Button button, LuaFunction func, LuaTable ta)
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{
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if (button == null || func == null) return;
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button.onClick.AddListener(() =>
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{
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func.Call(ta);
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});
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}
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public float GetAnimatorAormalizedTime(Animator a, bool boo)
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{
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AnimatorStateInfo infor = a.GetCurrentAnimatorStateInfo(0);
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if (boo)
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{
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return infor.normalizedTime;
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}
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return infor.normalizedTime % 1;
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}
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public float GetAnimtorTotalTime(Animator a)
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{
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AnimatorStateInfo infor = a.GetCurrentAnimatorStateInfo(0);
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return infor.length;
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}
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public bool GetAnimatorIsName(Animator a, string strName)
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{
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return a.GetCurrentAnimatorStateInfo(0).IsName(strName);
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}
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public void SetGameObjectLastSibling(GameObject go)
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{
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go.transform.SetAsLastSibling();
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}
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} |