374 lines
16 KiB
C#
374 lines
16 KiB
C#
using System;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.UI;
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using UnityEngine.EventSystems;
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using TMPro;
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using BaseGames.Core;
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using BaseGames.Core.Events;
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using BaseGames.Core.Save;
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namespace BaseGames.World.Map
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{
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/// <summary>房间可见性三级状态：未知 / 已踏入 / 已标注（购买地图碎片）。</summary>
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public enum RoomVisibility { Unknown, Explored, Mapped }
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/// <summary>
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/// 全屏地图 UI 面板（架构 15_MapShopModule §1.3）。
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/// 由 UIManager PanelStack 管理开关；OnEnable 时重建格子并订阅更新事件。
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/// </summary>
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public class MapPanel : MonoBehaviour
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{
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[SerializeField] private MapDatabaseSO _database;
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[SerializeField] private RectTransform _roomContainer; // 格子图放置根节点
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[SerializeField] private MapRoomCellUI _cellPrefab; // 地图格子预制
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[SerializeField] private Image _exitConnectorPrefab; // 出口连接线预制（小矩形 Image）
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[SerializeField] private ScrollRect _scrollRect; // 包裹 _roomContainer 的滚动矩形（可空，无滚动时留空）
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[Header("图标 Sprites")]
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[SerializeField] private Sprite _iconSavePoint;
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[SerializeField] private Sprite _iconBossRoom;
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[SerializeField] private Sprite _iconShop;
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[SerializeField] private Sprite _iconPlayerPos;
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[Header("颜色")]
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[SerializeField] private Color _colorExplored = Color.white;
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[SerializeField] private Color _colorMapped = new Color(0.45f, 0.45f, 0.45f, 1f);
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[SerializeField] private Color _colorUnknown = Color.black;
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[Header("玩家位置")]
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[SerializeField] private MapPlayerTracker _playerTracker; // 挂在 Player 上的追踪器
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[SerializeField] private Image _playerIconImg; // _roomContainer 内的玩家图标
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[Header("地图标记")]
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[SerializeField] private Image _pinPrefab;
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[SerializeField] private PinSpriteEntry[] _pinSprites; // PinType → 对应 Sprite
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[SerializeField] private MapPinManager _pinManager;
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[Header("Tooltip")]
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[SerializeField] private GameObject _tooltipPanel;
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[SerializeField] private TMP_Text _tooltipText;
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[Header("Event Channels")]
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[SerializeField] private StringEventChannelSO _onMapUpdated; // 房间发现/标注时刷新
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private Dictionary<string, MapRoomCellUI> _cells = new();
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private List<Image> _pinImages = new();
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private List<Image> _exitImages = new();
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private string _highlightedRoomId;
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private readonly CompositeDisposable _subs = new();
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private void OnEnable()
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{
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// 首次打开时建立格子；后续打开只刷新探索状态，跳过重复 Instantiate
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if (_cells.Count == 0)
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BuildGrid();
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else
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RefreshAllCells();
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RenderPins();
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UpdatePlayerIcon();
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CenterOnCurrentRoom();
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_onMapUpdated?.Subscribe(OnMapUpdated).AddTo(_subs);
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}
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private void OnDisable()
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{
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_subs.Clear();
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HideTooltip();
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}
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private void OnDestroy()
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{
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foreach (var cell in _cells.Values)
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if (cell != null) Destroy(cell.gameObject);
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_cells.Clear();
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ClearPins();
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ClearExits();
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}
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private void LateUpdate()
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{
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UpdatePlayerIcon();
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}
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// 面板重新打开时同步关闭期间积累的探索进度
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private void RefreshAllCells()
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{
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var svc = ServiceLocator.GetOrDefault<IMapService>();
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foreach (var (roomId, cell) in _cells)
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{
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if (cell == null) continue;
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cell.SetVisibility(GetVisibility(svc, roomId));
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}
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}
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// ── 格子 & 出口连接 ──────────────────────────────────────────────────
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private void BuildGrid()
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{
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if (_database?.AllRooms == null) return;
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var svc = ServiceLocator.GetOrDefault<IMapService>();
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foreach (var room in _database.AllRooms)
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{
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if (room == null) continue;
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var cell = Instantiate(_cellPrefab, _roomContainer);
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cell.Setup(room, GetVisibility(svc, room.RoomId), ChooseIcon(room),
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ShowTooltip, HideTooltip);
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_cells[room.RoomId] = cell;
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}
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DrawExits();
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}
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/// <summary>为每条出口在格子坐标处实例化一个小矩形连接线图像。</summary>
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private void DrawExits()
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{
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if (_exitConnectorPrefab == null || _database?.AllRooms == null) return;
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ClearExits();
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const float px = 32f;
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foreach (var room in _database.AllRooms)
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{
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if (room?.Exits == null) continue;
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foreach (var exit in room.Exits)
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{
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var conn = Instantiate(_exitConnectorPrefab, _roomContainer);
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conn.rectTransform.anchoredPosition = new Vector2(exit.ExitGridPos.x * px, exit.ExitGridPos.y * px);
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bool vertical = exit.Direction == ExitDirection.Up || exit.Direction == ExitDirection.Down;
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conn.rectTransform.sizeDelta = vertical ? new Vector2(16f, 8f) : new Vector2(8f, 16f);
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_exitImages.Add(conn);
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}
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}
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}
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private void ClearExits()
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{
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foreach (var img in _exitImages)
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if (img != null) Destroy(img.gameObject);
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_exitImages.Clear();
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}
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private void OnMapUpdated(string roomId)
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{
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var svc = ServiceLocator.GetOrDefault<IMapService>();
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if (_cells.TryGetValue(roomId, out var cell))
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cell.SetVisibility(GetVisibility(svc, roomId));
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}
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// ── 玩家位置图标 ──────────────────────────────────────────────────────
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private void UpdatePlayerIcon()
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{
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if (_playerIconImg == null || _playerTracker == null) return;
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var roomId = _playerTracker.CurrentRoomId;
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if (string.IsNullOrEmpty(roomId) || !_cells.TryGetValue(roomId, out var cell))
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{
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_playerIconImg.enabled = false;
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UpdateCellHighlight(null);
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return;
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}
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var cellRT = cell.GetComponent<RectTransform>();
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_playerIconImg.sprite = _iconPlayerPos;
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_playerIconImg.enabled = true;
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_playerIconImg.rectTransform.anchoredPosition =
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cellRT.anchoredPosition
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+ Vector2.Scale(_playerTracker.NormalizedPositionInRoom, cellRT.sizeDelta);
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UpdateCellHighlight(roomId);
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}
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// ── 当前房间高亮 & ScrollRect 居中 ──────────────────────────────────────
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/// <summary>切换高亮描边：取消旧房间高亮，激活新房间高亮。</summary>
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private void UpdateCellHighlight(string roomId)
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{
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if (roomId == _highlightedRoomId) return;
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if (_highlightedRoomId != null && _cells.TryGetValue(_highlightedRoomId, out var prev))
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prev.SetHighlight(false);
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_highlightedRoomId = roomId;
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if (roomId != null && _cells.TryGetValue(roomId, out var next))
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next.SetHighlight(true);
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}
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/// <summary>面板打开时将 ScrollRect 视口居中到玩家当前所在房间。</summary>
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private void CenterOnCurrentRoom()
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{
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if (_scrollRect == null || _playerTracker == null) return;
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var roomId = _playerTracker.CurrentRoomId;
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if (string.IsNullOrEmpty(roomId) || !_cells.TryGetValue(roomId, out var cell)) return;
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Canvas.ForceUpdateCanvases();
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var content = _scrollRect.content;
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var viewport = _scrollRect.viewport != null
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? _scrollRect.viewport
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: (RectTransform)_scrollRect.transform;
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var cellRT = cell.GetComponent<RectTransform>();
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// 将 cell 中心转换到 content 本地坐标系
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Vector2 cellWorldCenter = cellRT.TransformPoint(cellRT.rect.center);
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Vector2 cellLocal = content.InverseTransformPoint(cellWorldCenter);
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// 距 content 左下角的距离（pivot 无关）
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float cellX = cellLocal.x - content.rect.xMin;
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float cellY = cellLocal.y - content.rect.yMin;
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Vector2 viewSize = viewport.rect.size;
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Vector2 contentSize = content.rect.size;
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float rangeX = contentSize.x - viewSize.x;
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float rangeY = contentSize.y - viewSize.y;
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float normX = rangeX > 0 ? Mathf.Clamp01((cellX - viewSize.x * 0.5f) / rangeX) : 0.5f;
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float normY = rangeY > 0 ? Mathf.Clamp01((cellY - viewSize.y * 0.5f) / rangeY) : 0.5f;
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_scrollRect.normalizedPosition = new Vector2(normX, normY);
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}
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// ── 地图标记渲染 ──────────────────────────────────────────────────────
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private void RenderPins()
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{
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ClearPins();
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if (_pinPrefab == null || _pinManager == null) return;
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foreach (var pin in _pinManager.Pins)
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{
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if (!_cells.TryGetValue(pin.RoomId, out var cell)) continue;
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var img = Instantiate(_pinPrefab, _roomContainer);
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img.sprite = GetPinSprite((PinType)pin.PinTypeInt);
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var cellRT = cell.GetComponent<RectTransform>();
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img.rectTransform.anchoredPosition =
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cellRT.anchoredPosition + new Vector2(
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pin.NormalizedPosX * cellRT.sizeDelta.x,
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pin.NormalizedPosY * cellRT.sizeDelta.y);
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_pinImages.Add(img);
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}
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}
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private void ClearPins()
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{
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foreach (var img in _pinImages)
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if (img != null) Destroy(img.gameObject);
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_pinImages.Clear();
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}
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// ── Tooltip ───────────────────────────────────────────────────────────
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private void ShowTooltip(string text)
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{
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if (_tooltipPanel == null || string.IsNullOrEmpty(text)) return;
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if (_tooltipText != null) _tooltipText.text = text;
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_tooltipPanel.SetActive(true);
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}
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private void HideTooltip() => _tooltipPanel?.SetActive(false);
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// ── 辅助方法 ──────────────────────────────────────────────────────────
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/// <summary>按优先级推导可见性：Explored > Mapped > Unknown。</summary>
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private static RoomVisibility GetVisibility(IMapService svc, string roomId)
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{
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if (svc == null) return RoomVisibility.Unknown;
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if (svc.IsExplored(roomId)) return RoomVisibility.Explored;
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if (svc.IsMapped(roomId)) return RoomVisibility.Mapped;
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return RoomVisibility.Unknown;
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}
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private Sprite ChooseIcon(MapRoomDataSO room)
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{
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if (room.MapIconOverride != null) return room.MapIconOverride;
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if (room.IsSavePoint) return _iconSavePoint;
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if (room.IsBossRoom) return _iconBossRoom;
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if (room.IsShop) return _iconShop;
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return null;
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}
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private Sprite GetPinSprite(PinType type)
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{
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if (_pinSprites != null)
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foreach (var e in _pinSprites)
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if (e.PinType == type) return e.Sprite;
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return null;
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}
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}
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[Serializable]
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public struct PinSpriteEntry
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{
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public PinType PinType;
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public Sprite Sprite;
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}
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// ─── 单个地图格子 UI ─────────────────────────────────────────────────────────
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/// <summary>地图面板中每个房间对应的格子 UI 组件。</summary>
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public class MapRoomCellUI : MonoBehaviour, IPointerEnterHandler, IPointerExitHandler
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{
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[SerializeField] private Image _bg;
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[SerializeField] private Image _icon;
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[SerializeField] private RawImage _outlineImage; // 可选：房间非矩形轮廓纹理
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[SerializeField] private Image _highlight; // 可选：当前房间高亮描边（玩家所在时激活）
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private static readonly Color ColExplored = Color.white;
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private static readonly Color ColMapped = new Color(0.45f, 0.45f, 0.45f, 1f);
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private static readonly Color ColUnknown = Color.black;
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private string _displayName;
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private Action<string> _onHover;
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private Action _onHoverExit;
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/// <summary>初始化格子（位置、可见性、图标、Tooltip 回调）。</summary>
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public void Setup(MapRoomDataSO room, RoomVisibility visibility, Sprite icon,
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Action<string> onHover = null, Action onHoverExit = null)
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{
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_displayName = room.DisplayName;
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_onHover = onHover;
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_onHoverExit = onHoverExit;
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if (TryGetComponent<RectTransform>(out var rt))
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{
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rt.anchoredPosition = new Vector2(room.GridPosition.x * 32f, room.GridPosition.y * 32f);
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rt.sizeDelta = new Vector2(room.GridSize.x * 32f, room.GridSize.y * 32f);
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}
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// 房间轮廓纹理（非矩形形状，覆盖在矩形背景上方）
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if (_outlineImage != null)
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{
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_outlineImage.texture = room.RoomOutlineTex;
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_outlineImage.enabled = room.RoomOutlineTex != null;
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}
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SetVisibility(visibility);
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if (_icon != null)
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{
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_icon.sprite = icon;
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_icon.enabled = icon != null;
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}
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}
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public void SetVisibility(RoomVisibility v)
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{
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if (_bg == null) return;
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_bg.color = v switch
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{
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RoomVisibility.Explored => ColExplored,
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RoomVisibility.Mapped => ColMapped,
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_ => ColUnknown,
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};
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}
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/// <summary>向后兼容：直接传 bool 时等同于 Explored / Unknown。</summary>
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public void SetDiscovered(bool v)
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=> SetVisibility(v ? RoomVisibility.Explored : RoomVisibility.Unknown);
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/// <summary>激活/取消当前房间高亮描边。</summary>
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public void SetHighlight(bool v)
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{
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if (_highlight != null) _highlight.enabled = v;
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}
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public void OnPointerEnter(PointerEventData _)
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{
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if (!string.IsNullOrEmpty(_displayName)) _onHover?.Invoke(_displayName);
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}
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public void OnPointerExit(PointerEventData _) => _onHoverExit?.Invoke();
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}
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}
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