Joywayer
f74d7f1877
- Round 8 report highlights improvements in architecture, editor usability, and data robustness, with a total score of 80/100. - Round 9 report focuses on editor extension capabilities, identifying issues with room data indexing and layout editing, resulting in a score of 76/100. - Round 26 report evaluates the system against commercial standards, noting new issues and confirming previous fixes, with a score of 95.8/100.
128 lines
5.6 KiB
C#
128 lines
5.6 KiB
C#
using UnityEngine;
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using UnityEngine.EventSystems;
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using UnityEngine.UI;
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using BaseGames.Input;
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namespace BaseGames.World.Map
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{
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/// <summary>
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/// 全屏地图输入处理器（架构 15_MapShopModule §1.3.1）。
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/// 挂在与 MapPanel 相同的 GameObject 上（MapPanel OnEnable/OnDisable 联动启停）。
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/// <list type="bullet">
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/// <item>鼠标滚轮缩放（以鼠标位置为缩放中心）</item>
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/// <item>方向键 / 摇杆平移（经由 InputReaderSO.NavigateEvent 派发）</item>
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/// </list>
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/// </summary>
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[RequireComponent(typeof(MapPanel))]
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public class MapInputHandler : MonoBehaviour, IScrollHandler
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{
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[SerializeField] private InputReaderSO _inputReader;
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[SerializeField] private ScrollRect _scrollRect;
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[SerializeField] private RectTransform _zoomTarget; // 通常为 _roomContainer（格子根节点）
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[Header("缩放")]
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[SerializeField, Range(0.2f, 1f)] private float _zoomMin = 0.4f;
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[SerializeField, Range(1f, 5f)] private float _zoomMax = 3.0f;
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[SerializeField, Range(0.05f, 0.5f)] private float _zoomStep = 0.12f;
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[Header("平移")]
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[SerializeField] private float _keyPanSpeed = 600f; // px / 秒
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private Vector2 _navInput;
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private MapPanel _panel;
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private void Awake()
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{
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_panel = GetComponent<MapPanel>();
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#if UNITY_EDITOR || DEVELOPMENT_BUILD
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// R25-N2 _zoomTarget 须配置为 MapPanel 的格子根节点（与 _roomContainer 相同），
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// 否则 OnScroll 写入的 scale 与 MapPanel.CurrentZoom 读取的 scale 将来自不同节点，导致静默状态分裂。
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if (_zoomTarget == null)
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Debug.LogWarning("[MapInputHandler] _zoomTarget 未配置，缩放功能将失效。请在 Inspector 中指定 MapPanel 的格子根节点（_roomContainer）。", this);
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#endif
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}
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private void OnEnable()
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{
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if (_inputReader != null)
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{
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_inputReader.NavigateEvent += OnNavigate;
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// R13-N4 居中到玩家快捷键
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_inputReader.MapCenterEvent += OnMapCenter;
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}
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}
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private void OnDisable()
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{
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_navInput = Vector2.zero;
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if (_inputReader != null)
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{
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_inputReader.NavigateEvent -= OnNavigate;
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_inputReader.MapCenterEvent -= OnMapCenter;
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}
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}
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private void OnNavigate(Vector2 dir) => _navInput = dir;
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// R13-N4 将视图居中到玩家所在房间
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private void OnMapCenter() => _panel?.CenterOnCurrentRoom();
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private void Update()
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{
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if (_scrollRect == null || _navInput == Vector2.zero) return;
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// R18-N1 contentSize 需乘以当前缩放系数，否则缩放后平移速度感知偏差。
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// R19-N1 / R24-N2 统一读 _panel.CurrentZoom（_zoomTarget.localScale.x），
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// 消除独立 _zoom 字段与 CurrentZoom 的双份状态——OnScroll 直接写 localScale，
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// CurrentZoom 即时反映最新值，不再需要额外同步。
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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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Vector2 contentSize = content.rect.size;
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Vector2 viewportSize = viewport.rect.size;
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float currentZoom = _panel != null ? _panel.CurrentZoom
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: (_zoomTarget != null ? _zoomTarget.localScale.x : 1f);
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float rangeX = contentSize.x * currentZoom - viewportSize.x;
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float rangeY = contentSize.y * currentZoom - viewportSize.y;
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if (rangeX <= 0f && rangeY <= 0f) return; // 内容比视口小，无需平移
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Vector2 delta = _navInput * (_keyPanSpeed * Time.unscaledDeltaTime);
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Vector2 norm = _scrollRect.normalizedPosition;
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if (rangeX > 0f) norm.x = Mathf.Clamp01(norm.x + delta.x / rangeX);
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if (rangeY > 0f) norm.y = Mathf.Clamp01(norm.y + delta.y / rangeY);
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_scrollRect.normalizedPosition = norm;
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}
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// ── 鼠标滚轮缩放 ─────────────────────────────────────────────────────
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public void OnScroll(PointerEventData eventData)
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{
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if (_zoomTarget == null) return;
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// R24-N2 直接读 _zoomTarget.localScale.x 作为当前缩放，消除独立 _zoom 字段
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float currentZoom = _zoomTarget.localScale.x;
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float newZoom = Mathf.Clamp(
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currentZoom + eventData.scrollDelta.y * _zoomStep,
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_zoomMin, _zoomMax);
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if (Mathf.Approximately(newZoom, currentZoom)) return;
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// 将鼠标屏幕坐标转为 zoomTarget 本地坐标（缩放前）
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RectTransformUtility.ScreenPointToLocalPointInRectangle(
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_zoomTarget, eventData.position, eventData.pressEventCamera, out Vector2 pivotBefore);
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_zoomTarget.localScale = new Vector3(newZoom, newZoom, 1f);
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// 将同一屏幕点再次映射（缩放后），计算偏移量保持鼠标下方内容不动
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RectTransformUtility.ScreenPointToLocalPointInRectangle(
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_zoomTarget, eventData.position, eventData.pressEventCamera, out Vector2 pivotAfter);
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Vector2 offset = pivotAfter - pivotBefore;
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_zoomTarget.anchoredPosition += offset * newZoom;
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}
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}
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}
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