udpate 0.6.2
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.EventSystems;
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#if ENABLE_INPUT_SYSTEM
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using UnityEngine.InputSystem;
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#endif
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#if UNITY_EDITOR
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using UnityEditor;
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#endif
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using XericLibrary.Runtime.Blueprint.Canvas;
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using XericLibrary.Runtime.Blueprint.Element;
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namespace XericLibrary.Runtime.Blueprint
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{
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/// <summary>
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/// 图论蓝图组件 —— 在一个 UGUI Canvas 上挂载蓝图系统。
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/// 使用 ExecuteAlways 在编辑器中也会运行，方便预览。
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/// <para>驱动方式：
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/// - 编辑器非运行态：EditorApplication.update → EditorTick
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/// - 运行时：MonoBehaviour.Update</para>
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/// </summary>
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[DisallowMultipleComponent]
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[ExecuteAlways]
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public class GraphTheoryBlueprintComponent : MonoBehaviour
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{
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[Header("Canvas Settings")]
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[Tooltip("勾选则为世界空间画布，否则为屏幕空间画布")]
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[SerializeField] private bool _useWorldSpaceCanvas = false;
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[Tooltip("世界空间画布的相机引用")]
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[SerializeField] private Camera _worldCamera;
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[Header("Theme")]
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[Tooltip("蓝图主题名称。留空使用默认（所有 QuickGraph 工具可见）。")]
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[SerializeField] private string _themeName = string.Empty;
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[Header("Input")]
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[Tooltip("新输入系统 InputActionAsset。留空则仅支持鼠标基础操作（中键拖动平移、滚轮缩放）。")]
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[SerializeField] private Object _inputActions;
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public Object InputActions
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{
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get { return _inputActions; }
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set
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{
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if (_inputActions == value) return;
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#if ENABLE_INPUT_SYSTEM
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if (_inputActions is InputActionAsset oldAsset)
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BlueprintInputManager.UnregisterAsset(oldAsset);
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#endif
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_inputActions = value;
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#if ENABLE_INPUT_SYSTEM
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if (value is InputActionAsset newAsset)
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BlueprintInputManager.RegisterAsset(newAsset);
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#endif
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}
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}
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[Header("Tool Config Overrides")]
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[Tooltip("拖拽配置资产到此，渲染时自动按工具类型+主题匹配。")]
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[SerializeField] private List<BlueprintToolConfigBase> _toolConfigAssets = new List<BlueprintToolConfigBase>();
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[Header("Test")]
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[Tooltip("是否自动生成测试节点")]
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[SerializeField] private bool _autoGenerateTestNodes = true;
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[Header("Debug")]
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[Tooltip("显示所有隐藏的运行时对象（HideFlags），用于调试。默认关闭。")]
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[SerializeField] private bool _showDebugObjects = false;
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/// <summary>当前蓝图实例</summary>
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public BlueprintGraph Graph { get; private set; }
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/// <summary>当前画布</summary>
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public IBlueprintCanvas Canvas { get; private set; }
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public string ThemeName
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{
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get { return _themeName; }
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set
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{
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_themeName = value ?? string.Empty;
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if (Graph != null)
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{
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Graph.ThemeName = _themeName;
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Graph.RefreshTheme();
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}
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}
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}
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// ===== 初始化 =====
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private void Awake()
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{
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#if UNITY_EDITOR
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// 编辑器下提前注册 tick
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if (!Application.isPlaying)
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EditorApplication.update += EditorTick;
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#endif
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CreateCanvas();
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CreateGraph();
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SetupInput();
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}
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private void CreateCanvas()
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{
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if (_useWorldSpaceCanvas)
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{
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Canvas = new WorldSpaceBlueprintCanvas(transform, _worldCamera);
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}
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else
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{
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var unityCanvas = GetComponent<UnityEngine.Canvas>();
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if (unityCanvas == null)
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{
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unityCanvas = gameObject.AddComponent<UnityEngine.Canvas>();
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unityCanvas.renderMode = RenderMode.ScreenSpaceOverlay;
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}
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if (GetComponent<UnityEngine.UI.GraphicRaycaster>() == null)
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gameObject.AddComponent<UnityEngine.UI.GraphicRaycaster>();
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Canvas = new ScreenSpaceBlueprintCanvas(unityCanvas);
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}
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}
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private void CreateGraph()
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{
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var system = BlueprintGraphSystem.GlobalInstance;
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Graph = system.CreateGraph(Canvas);
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Graph.ConfigAssets = _toolConfigAssets;
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if (!string.IsNullOrEmpty(_themeName))
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{
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Graph.ThemeName = _themeName;
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Graph.RefreshTheme();
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}
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// 立即执行一次渲染，确保背景等基础设施在首帧 OnUpdate 前就绪
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Graph.LateUpdate();
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}
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private void SetupInput()
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{
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#if ENABLE_INPUT_SYSTEM
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EnsureEventSystem(_inputActions as InputActionAsset);
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if (_inputActions is InputActionAsset asset)
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{
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BlueprintInputManager.RegisterAsset(asset);
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}
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#else
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EnsureEventSystem(null);
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#endif
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BlueprintInputManager.SetFocusedGraph(Graph);
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}
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#if ENABLE_INPUT_SYSTEM
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private void EnsureEventSystem(InputActionAsset actionsAsset)
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#else
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private void EnsureEventSystem(Object _)
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#endif
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{
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var es = FindObjectOfType<EventSystem>();
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EventSystem eventSys;
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if (es != null)
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{
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eventSys = es;
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}
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else
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{
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var esGo = new GameObject("EventSystem");
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eventSys = esGo.AddComponent<EventSystem>();
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}
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#if ENABLE_INPUT_SYSTEM
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if (actionsAsset != null)
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{
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var uiModule = eventSys.GetComponent<UnityEngine.InputSystem.UI.InputSystemUIInputModule>();
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if (uiModule == null)
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{
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var standalone = eventSys.GetComponent<StandaloneInputModule>();
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if (standalone != null)
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DestroyImmediate(standalone);
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uiModule = eventSys.gameObject.AddComponent<UnityEngine.InputSystem.UI.InputSystemUIInputModule>();
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}
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uiModule.actionsAsset = actionsAsset;
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}
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else
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#endif
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{
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if (eventSys.currentInputModule == null)
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{
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eventSys.gameObject.AddComponent<StandaloneInputModule>();
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}
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}
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}
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// ===== 调试可见性 =====
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private void SyncDebugVisibility()
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{
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if (Graph == null) return;
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var targetFlags = _showDebugObjects
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? HideFlags.None | HideFlags.DontSave
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: HideFlags.HideAndDontSave;
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var root = Graph.Canvas?.GetRootTransform();
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if (root == null) return;
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for (int i = 0; i < root.childCount; i++)
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{
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var child = root.GetChild(i);
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if (child.name.StartsWith("__BpLayer_") || child.name == "__Bp_GridBackground")
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child.gameObject.hideFlags = targetFlags;
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}
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}
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// ===== 测试节点 =====
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private void Start()
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{
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if (_autoGenerateTestNodes)
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GenerateTestNodes();
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}
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// ===== 驱动：Update（运行时）=====
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private void Update()
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{
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#if UNITY_EDITOR
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if (!Application.isPlaying) return;
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#endif
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if (Graph == null) return;
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Graph.Update();
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Graph.LateUpdate();
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SyncDebugVisibility();
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}
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#if UNITY_EDITOR
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// ===== 驱动：EditorTick（编辑器非运行态）=====
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private void EditorTick()
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{
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if (this == null || Graph == null) return;
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Graph.ConfigAssets = _toolConfigAssets;
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Graph.InvalidateToolConfigCache();
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Graph.Update();
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Graph.LateUpdate();
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SyncDebugVisibility();
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}
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private void OnValidate()
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{
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if (Graph == null || Application.isPlaying) return;
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Graph.ConfigAssets = _toolConfigAssets;
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Graph.InvalidateToolConfigCache();
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}
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#endif
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// ===== 测试节点生成 =====
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public void GenerateTestNodes()
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{
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if (Graph == null) return;
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if (Graph.Nodes.Count > 0)
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return;
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float startX = 200f;
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float centerY = 300f;
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float spacing = 200f;
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float branchOffset = 200f;
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var node1 = new GraphTheoryNode("Node 1", Color.red);
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node1.Position = new Vector2(startX, centerY);
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node1.NodeSize = new Vector2(90, 130);
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var node2 = new GraphTheoryNode("Node 2", Color.green);
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node2.Position = new Vector2(startX + spacing, centerY);
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node2.NodeSize = new Vector2(90, 130);
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var node3 = new GraphTheoryNode("Node 3", Color.blue);
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node3.Position = new Vector2(startX + spacing * 2, centerY);
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node3.NodeSize = new Vector2(90, 130);
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Graph.AddNode(node1);
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Graph.AddNode(node2);
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Graph.AddNode(node3);
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Graph.TryConnectPorts(node1.OutputPorts[0], node2.InputPorts[0]);
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Graph.TryConnectPorts(node2.OutputPorts[0], node3.InputPorts[0]);
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var node4 = new GraphTheoryNode("Node 4", Color.yellow);
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node4.Position = new Vector2(startX + spacing, centerY + branchOffset);
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node4.NodeSize = new Vector2(90, 130);
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var node5 = new GraphTheoryNode("Node 5", Color.cyan);
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node5.Position = new Vector2(startX + spacing, centerY - branchOffset);
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node5.NodeSize = new Vector2(90, 130);
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Graph.AddNode(node4);
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Graph.AddNode(node5);
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Graph.TryConnectPorts(node2.OutputPorts[0], node4.InputPorts[0]);
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Graph.TryConnectPorts(node2.OutputPorts[0], node5.InputPorts[0]);
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}
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// ===== 清理 =====
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private void OnDestroy()
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{
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#if UNITY_EDITOR
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EditorApplication.update -= EditorTick;
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#endif
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BlueprintInputManager.SetFocusedGraph(null);
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#if ENABLE_INPUT_SYSTEM
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if (_inputActions is InputActionAsset asset)
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BlueprintInputManager.UnregisterAsset(asset);
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#endif
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if (Graph != null)
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{
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var system = BlueprintGraphSystem.LazyInstance;
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system?.DestroyGraph(Graph);
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Graph = null;
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}
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}
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}
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}
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