201 lines
9.3 KiB
C#
201 lines
9.3 KiB
C#
using System;
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using Data;
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using Prefab;
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using UnityEngine;
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using UnityEngine.SceneManagement; // 新增引用
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using UnityEngine.UI; // 用于 LayoutGroup 和 RectTransform
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using TMPro; // 用于 TMP_Text
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namespace Managers
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{
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public class MessageManager:Utils.MonoSingleton<MessageManager>
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{
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private RectTransform _canvas;
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private TemporaryAnimatorText _temporaryAnimatorTextPrefab; // 重命名，表示是预制体
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private RectTransform _passiveHintContainer; // 用于PassiveHint的容器
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// SceneManager.sceneLoaded 注册/取消注册
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private void OnEnable()
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{
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SceneManager.sceneLoaded += OnSceneLoaded;
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}
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private void OnDisable()
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{
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SceneManager.sceneLoaded -= OnSceneLoaded;
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}
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public void DisplayMessage(string message, PromptDisplayCategory type,Color? color=null)
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{
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if (!_canvas)
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{
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Debug.LogWarning($"MessageManager: Canvas is not available. Message '{message}' ignored.");
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return;
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}
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switch (type)
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{
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case PromptDisplayCategory.FocusedEntityOverheadText:
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if (Program.Instance.FocusedEntity == null)
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return;
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// GenerateTemporaryAnimation的第三个参数是显示时间
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TemporaryAnimationManager.Instance.GenerateTemporaryAnimation(message,
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Program.Instance.FocusedEntity.Position, 5); // 5秒显示时间
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break;
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case PromptDisplayCategory.Default:
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case PromptDisplayCategory.PassiveHint:
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if (_passiveHintContainer == null)
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{
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Debug.LogWarning("Cannot display PassiveHint: PassiveHintContainer is not available. Please ensure Canvas is present.");
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return;
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}
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// 实例化消息文本作为PassiveHintContainer的子对象
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var hintTextInstance = Instantiate(_temporaryAnimatorTextPrefab, _passiveHintContainer.transform);
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// 确保它在Layout Group中正确显示
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// var hintTextRect = hintTextInstance.GetComponent<RectTransform>();
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// 如果temporaryAnimatorText有ContentSizeFitter，这里可能不需要设置sizeDelta，但为了LayoutGroup能识别，可以添加LayoutElement
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// var layoutElement = hintTextInstance.GetComponent<LayoutElement>();
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// if (layoutElement == null) layoutElement = hintTextInstance.gameObject.AddComponent<LayoutElement>();
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// layoutElement.minHeight = 30; // 最小高度
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// layoutElement.preferredWidth = _passiveHintContainer.sizeDelta.x; // 适应容器的宽度
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// 设置字体样式
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var hintTmpText = hintTextInstance.text;
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if (hintTmpText)
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{
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hintTmpText.fontSize = 24; // 较小的字体
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hintTmpText.alignment = TextAlignmentOptions.TopLeft; // 左上对齐
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hintTmpText.enableAutoSizing = false; // 关闭自动调整字体，保持统一
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if(color.HasValue)
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hintTmpText.color = color.Value;
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}
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hintTextInstance.Init(message); // Init 方法会处理动画和生命周期
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// TemporaryAnimatorText 应该在 Init 内部设置好 lifeTime 并自动销毁。
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break;
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case PromptDisplayCategory.ScreenCenterLargeText:
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var textInstance = GameObject.Instantiate(_temporaryAnimatorTextPrefab, _canvas.transform); // 使用预制体变量
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// 设置RectTransform实现全屏
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var textRect = textInstance.GetComponent<RectTransform>();
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textRect.anchorMin = Vector2.zero; // (0,0)
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textRect.anchorMax = Vector2.one; // (1,1)
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textRect.offsetMin = Vector2.zero; // 左下角偏移为(0,0)
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textRect.offsetMax = Vector2.zero; // 右上角偏移为(0,0)
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// 获取TMP_Text并设置字体等
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var tmpText = textInstance.GetComponent<TMP_Text>();
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if (tmpText != null)
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{
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tmpText.fontSize = 80; // 设置一个较大的字体大小
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tmpText.alignment = TextAlignmentOptions.Center; // 居中对齐
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tmpText.enableAutoSizing = true; // 允许自动调整字体大小以适应文本框 (可选)
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tmpText.SetText(message); // 先设置文本，确保布局计算正确
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if(color.HasValue)
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tmpText.color = color.Value;
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}
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textInstance.Init(message); // Init 方法会处理动画和生命周期
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// textInstance.lifeTime 可以在 Init 方法内部设置，如果 Init 没有提供参数，这里就无法直接设置。
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// 假设 Init 已经处理好生命周期。
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break;
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break;
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case PromptDisplayCategory.FocusedEntityChatBubble:
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break;
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default:
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throw new ArgumentOutOfRangeException(nameof(type), type, null);
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}
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}
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protected override void OnStart()
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{
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// 在单例第一次初始化时加载预制体
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_temporaryAnimatorTextPrefab =
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Resources.Load<TemporaryAnimatorText>("Prefab/TemporaryAnimation/UITemporaryAnimationText");
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if (_temporaryAnimatorTextPrefab == null)
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{
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Debug.LogError("Failed to load TemporaryAnimatorText prefab. Check the path: Prefab/TemporaryAnimation/UITemporaryAnimationText");
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}
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// 首次启动时也尝试查找 Canvas 和创建 PassiveHint 容器
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// 这可以处理管理器在 Canvas 和其他 UI 元素之前启动的情况
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if (SceneManager.GetActiveScene().isLoaded)
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{
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OnSceneLoaded(SceneManager.GetActiveScene(), LoadSceneMode.Single);
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}
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}
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/// <summary>
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/// 场景加载完成回调，用于查找并设置Canvas和PassiveHint容器
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/// </summary>
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private void OnSceneLoaded(Scene scene, LoadSceneMode mode)
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{
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// 尝试查找Canvas
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var mainCanvas = FindAnyObjectByType<Canvas>(); // 查找场景中的第一个Canvas
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if (mainCanvas != null)
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{
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_canvas = mainCanvas.GetComponent<RectTransform>();
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InitializePassiveHintContainer();
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}
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else
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{
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_canvas = null;
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// 如果没有Canvas，确保容器也被清除，避免引用无效对象
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if (_passiveHintContainer != null)
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{
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Destroy(_passiveHintContainer.gameObject);
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_passiveHintContainer = null;
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}
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Debug.LogWarning($"MessageManager: No Canvas found in scene '{scene.name}'. UI messages might not display.");
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}
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}
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/// <summary>
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/// 创建并初始化PassiveHint的UI容器
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/// </summary>
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private void InitializePassiveHintContainer()
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{
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if (_canvas == null)
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{
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Debug.LogError("Cannot initialize PassiveHint container: Canvas is null.");
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return;
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}
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// 如果容器已经存在，先销毁旧的，确保每次场景加载都是新的容器
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if (_passiveHintContainer != null)
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{
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Destroy(_passiveHintContainer.gameObject);
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_passiveHintContainer = null;
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}
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// 创建一个新的GameObject作为容器
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var containerGO = new GameObject("PassiveHintContainer");
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_passiveHintContainer = containerGO.AddComponent<RectTransform>();
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_passiveHintContainer.SetParent(_canvas, false); // false表示不保留世界坐标
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// 设置容器的位置和大小：左侧中间
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_passiveHintContainer.anchorMin = new Vector2(0, 0.5f);
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_passiveHintContainer.anchorMax = new Vector2(0, 0.5f);
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_passiveHintContainer.pivot = new Vector2(0, 0.5f); // 锚点和枢轴都在左中
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_passiveHintContainer.anchoredPosition = new Vector2(0, 0); // 从左边距100（示例值），Y轴中心
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_passiveHintContainer.sizeDelta = new Vector2(400, 600); // 示例宽度和高度
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// 添加VerticalLayoutGroup
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var layoutGroup = containerGO.AddComponent<VerticalLayoutGroup>();
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layoutGroup.childAlignment = TextAnchor.UpperLeft; // 子元素靠左上排布
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layoutGroup.spacing = 10; // 消息之间的间距
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layoutGroup.padding = new RectOffset(10, 10, 10, 10); // 容器内边距
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layoutGroup.childControlHeight = true;
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layoutGroup.childForceExpandHeight = false;
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}
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}
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}
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