130 lines
4.4 KiB
C#
130 lines
4.4 KiB
C#
using System.Collections.Generic;
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using Cielonos.Core.Interaction;
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using DG.Tweening;
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using Sirenix.OdinInspector;
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using SLSUtilities.UI;
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using UnityEngine;
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namespace Cielonos.UI
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{
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/// <summary>
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/// 交互选项列表 UI 页面。
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/// 玩家进入可交互物体范围时由 PlayerInteractionSubcontroller 调用 Show()，离开时调用 Hide()。
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/// 当选项数量为 1 时，直接显示单个选项而不需要导航；
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/// 当选项数量大于 1 时，玩家可用鼠标滚轮或上/下键切换高亮选项，R 键执行。
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/// </summary>
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public class InteractionUIArea : UIElementBase
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{
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[Title("容器")]
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[Tooltip("单个选项条目的预制体，需包含 InteractionChoiceItem 组件。")]
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[SerializeField] private GameObject choiceItemPrefab;
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[Tooltip("选项条目的父节点（Layout Group）。")]
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[SerializeField] private RectTransform choiceContainer;
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private readonly List<InteractionChoiceItem> _items = new List<InteractionChoiceItem>();
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private void Start()
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{
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Hide();
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}
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// ====================================================================
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// 对外接口
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// ====================================================================
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/// <summary>
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/// 显示选项列表并高亮指定索引的选项。
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/// 由 PlayerInteractionSubcontroller.SetCurrentInteractable() 调用。
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/// </summary>
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public void Show(List<InteractionChoice> choices, int selectedIndex)
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{
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gameObject.SetActive(true);
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canvasGroup.DOFade(1f, 0.25f).From(0).OnComplete(() =>
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{
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canvasGroup.interactable = true;
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canvasGroup.blocksRaycasts = true;
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}).Play();
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rectTransform.DOLocalMoveY(-50f, 0.25f).From(-250f).Play();
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ClearItems();
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if (choices == null || choices.Count == 0)
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{
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gameObject.SetActive(false);
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return;
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}
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foreach (InteractionChoice choice in choices)
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{
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InteractionChoiceItem item = CreateItem();
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if (item != null)
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{
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item.Setup(choice.choiceName, choice.isInteractable);
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}
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}
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UpdateHighlight(selectedIndex);
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}
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/// <summary>
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/// 更新高亮选项。由 PlayerInteractionSubcontroller.NavigateChoice() 调用。
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/// </summary>
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public void UpdateHighlight(int selectedIndex)
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{
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for (int i = 0; i < _items.Count; i++)
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{
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_items[i].SetHighlighted(i == selectedIndex);
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}
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}
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/// <summary>
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/// 隐藏选项列表。由 PlayerInteractionSubcontroller.RemoveCurrentInteractable() 调用。
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/// </summary>
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public override void Hide()
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{
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canvasGroup.interactable = false;
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canvasGroup.blocksRaycasts = false;
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canvasGroup.DOFade(0f, 0.25f).OnComplete(() =>
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{
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ClearItems();
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gameObject.SetActive(false);
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}).Play();
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rectTransform.DOLocalMoveY(-250f, 0.25f).Play();
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}
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// ====================================================================
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// 内部工具
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// ====================================================================
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private InteractionChoiceItem CreateItem()
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{
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if (choiceItemPrefab == null || choiceContainer == null)
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{
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Debug.LogError("[InteractionUIPage] choiceItemPrefab 或 choiceContainer 未在 Inspector 中配置。");
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return null;
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}
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GameObject go = Instantiate(choiceItemPrefab, choiceContainer);
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InteractionChoiceItem item = go.GetComponent<InteractionChoiceItem>();
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if (item == null)
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{
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Debug.LogError("[InteractionUIPage] choiceItemPrefab 缺少 InteractionChoiceItem 组件。");
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Destroy(go);
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return null;
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}
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_items.Add(item);
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return item;
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}
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private void ClearItems()
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{
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foreach (InteractionChoiceItem item in _items)
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{
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if (item != null) Destroy(item.gameObject);
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}
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_items.Clear();
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}
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}
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} |