341 lines
13 KiB
C#
341 lines
13 KiB
C#
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using System;
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using System.Collections.Generic;
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using Convention.WindowsUI;
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using UnityEngine;
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using UnityEngine.EventSystems;
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namespace Convention.Workflow
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{
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[Serializable, ArgPackage]
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public class NodeSlotInfo
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{
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/// <summary>
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/// 所属的父节点
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/// </summary>
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[Ignore, NonSerialized] public Node parentNode = null;
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/// <summary>
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/// 所属的插槽
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/// </summary>
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[Ignore, NonSerialized] public NodeSlot slot = null;
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/// <summary>
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/// 插槽名称
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/// </summary>
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public string slotName = "unknown";
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/// <summary>
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/// 目标节点
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/// </summary>
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[Ignore, NonSerialized]
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public List<Node> targetNodes = new();
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/// <summary>
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/// 目标槽
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/// </summary>
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[Ignore, NonSerialized]
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public List<NodeSlot> targetSlots = new();
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/// <summary>
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/// 目标节点ID, 输出节点无效
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/// </summary>
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public int targetNodeID = -1;
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/// <summary>
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/// 目标插槽名称, 输出节点无效
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/// </summary>
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public string targetSlotName = "unknown";
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/// <summary>
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/// 类型指示器
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/// </summary>
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public string typeIndicator;
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/// <summary>
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/// 是否为输入映射插槽
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/// </summary>
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public bool IsInmappingSlot;
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public NodeSlotInfo TemplateClone(bool isClearn = true)
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{
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NodeSlotInfo result = new()
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{
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slotName = slotName,
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targetNodeID = isClearn ? -1 : this.targetNodeID,
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targetSlotName = isClearn ? "" : this.targetSlotName,
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typeIndicator = typeIndicator,
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IsInmappingSlot = IsInmappingSlot
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};
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return result;
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}
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}
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public interface INodeSlotLinkable
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{
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public bool LinkTo([In, Opt] NodeSlot other);
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public bool Linkable([In]NodeSlot other);
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}
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public class NodeSlot : WindowUIModule, ITitle, INodeSlotLinkable
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{
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[Resources, Setting, Tooltip("挂载额外的组件")] public GameObject ExtensionModule;
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//这个缩放因子是最顶层Canvas的变形
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public const float ScaleFactor = 100;
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public bool Linkable([In] NodeSlot other)
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{
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if (this.info.IsInmappingSlot == other.info.IsInmappingSlot)
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{
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throw new InvalidOperationException($"{this} and {other} has same mapping type");
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}
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if (this.info.typeIndicator != other.info.typeIndicator)
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{
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if (!((this.info.typeIndicator == "string" && other.info.typeIndicator == "str") ||
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(this.info.typeIndicator == "str" && other.info.typeIndicator == "string") ||
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this.info.typeIndicator.StartsWith("Any", StringComparison.CurrentCultureIgnoreCase) ||
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other.info.typeIndicator.StartsWith("Any", StringComparison.CurrentCultureIgnoreCase
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)))
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throw new InvalidOperationException($"{this}<{this.info.typeIndicator}> and {other}<{other.info.typeIndicator}> has different type indicator");
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}
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if (this.info.parentNode == other.info.parentNode)
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{
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throw new InvalidOperationException($"{this} and {other} has same parent node<{this.info.parentNode}>");
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}
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return true;
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}
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public static void Link([In] NodeSlot left, [In] NodeSlot right)
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{
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if(left.info.IsInmappingSlot)
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{
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(left, right) = (right, left);
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}
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left.Linkable(right);
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// left一定是输出端
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if (left.info.targetSlots.Contains(right) == false)
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{
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UnlinkAll(right);
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left.info.targetSlots.Add(right);
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left.info.targetSlotName = right.info.slotName;
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left.info.targetNodes.Add(right.info.parentNode);
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left.info.targetNodeID = WorkflowManager.instance.GetGraphNodeID(right.info.parentNode);
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right.info.targetSlots.Clear();
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right.info.targetSlots.Add(left);
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right.info.targetNodes.Clear();
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right.info.targetNodes.Add(left.info.parentNode);
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right.info.targetNodeID = WorkflowManager.instance.GetGraphNodeID(left.info.parentNode);
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right.info.targetSlotName = left.info.slotName;
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left.SetDirty();
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right.SetDirty();
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}
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}
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public static void Unlink([In] NodeSlot slot, NodeSlot targetSlot)
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{
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int index = slot.info.targetSlots.IndexOf(targetSlot);
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if (index != -1)
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Unlink(slot, index);
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}
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public static void Unlink([In] NodeSlot slot, int slotIndex)
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{
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var targetSlot = slot.info.targetSlots[slotIndex];
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slot.info.targetSlots.RemoveAt(slotIndex);
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slot.info.targetNodes.RemoveAt(slotIndex);
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if (slot.info.targetSlots.Count == 0)
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{
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slot.info.targetNodeID = -1;
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slot.info.targetSlotName = "";
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}
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int r_slotIndex = targetSlot.info.targetSlots.IndexOf(slot);
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if (targetSlot != null && r_slotIndex != -1)
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{
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targetSlot.info.targetSlots.RemoveAt(r_slotIndex);
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targetSlot.info.targetNodes.RemoveAt(r_slotIndex);
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if (targetSlot.info.targetSlots.Count == 0)
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{
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targetSlot.info.targetNodeID = -1;
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targetSlot.info.targetSlotName = "";
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}
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targetSlot.SetDirty();
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}
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slot.SetDirty();
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}
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public static void UnlinkAll([In] NodeSlot slot)
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{
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foreach (var otherSlot in slot.info.targetSlots)
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{
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int index = otherSlot.info.targetSlots.IndexOf(slot);
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otherSlot.info.targetSlots.RemoveAt(index);
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otherSlot.info.targetNodes.RemoveAt(index);
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if (otherSlot.info.targetSlots.Count == 0)
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{
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otherSlot.info.targetNodeID = -1;
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otherSlot.info.targetSlotName = "";
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}
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otherSlot.SetDirty();
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}
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slot.info.targetSlots.Clear();
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slot.info.targetNodes.Clear();
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slot.info.targetNodeID = -1;
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slot.info.targetSlotName = "";
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slot.SetDirty();
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}
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public bool LinkTo([In, Opt] NodeSlot slot)
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{
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if (slot != null)
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{
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Link(this, slot);
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return true;
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}
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return false;
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}
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public static NodeSlot CurrentHighLightSlot { get; private set; }
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public static INodeSlotLinkable CurrentLinkTarget;
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public static void EnableHighLight(NodeSlot slot)
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{
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if (CurrentHighLightSlot != null)
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{
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CurrentHighLightSlot.HighLight.SetActive(false);
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}
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CurrentHighLightSlot = slot;
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CurrentHighLightSlot.HighLight.SetActive(true);
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CurrentLinkTarget = slot;
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}
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public static void DisableAllHighLight()
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{
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if (CurrentHighLightSlot != null)
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{
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CurrentHighLightSlot.HighLight.SetActive(false);
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CurrentHighLightSlot = null;
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}
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}
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public static void DisableHighLight(NodeSlot slot)
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{
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if (CurrentHighLightSlot == slot)
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{
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CurrentHighLightSlot.HighLight.SetActive(false);
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CurrentHighLightSlot = null;
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CurrentLinkTarget = null;
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}
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}
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public static readonly Vector3[] zeroVecs = new Vector3[0];
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public Vector3[] GetCurrentLinkingVectors()
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{
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if (this.info == null)
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return zeroVecs;
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if (info.targetSlots.Count > 0 && info.IsInmappingSlot)
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{
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Vector3 position = this.Anchor.position;
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Vector3 localPosition = this.Anchor.localPosition;
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Vector3 targetPosition = info.targetSlots[0].Anchor.position;
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float offset = Mathf.Clamp((targetPosition - position).magnitude * ScaleFactor, 0, 30);
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return new Vector3[]{
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localPosition,
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localPosition+Vector3.left*offset,
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(targetPosition-position)*ScaleFactor+ localPosition+Vector3.right*offset,
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(targetPosition-position)*ScaleFactor+ localPosition
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};
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}
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else return zeroVecs;
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}
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[Content, OnlyPlayMode, Ignore] private NodeSlotInfo m_info;
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public NodeSlotInfo info { get => m_info; private set => m_info = value; }
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public void SetupFromInfo(NodeSlotInfo value)
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{
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if (info != value)
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{
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info = value;
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info.slot = this;
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SetDirty();
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}
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}
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[Resources, OnlyNotNullMode, SerializeField] private Text Title;
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[Resources, OnlyNotNullMode, SerializeField] private LineRenderer LineRenderer;
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[Resources, OnlyNotNullMode, SerializeField] private Transform Anchor;
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[Resources, OnlyNotNullMode, SerializeField] private GameObject HighLight;
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[Setting] public float Offset = 1;
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[Content, SerializeField] private Vector3[] Points = new Vector3[0];
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public string title { get => ((ITitle)this.Title).title; set => ((ITitle)this.Title).title = value; }
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private void OnDestroy()
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{
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UnlinkAll(this);
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}
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private void Start()
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{
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BehaviourContextManager contextManager = this.GetOrAddComponent<BehaviourContextManager>();
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contextManager.OnBeginDragEvent = BehaviourContextManager.InitializeContextSingleEvent(contextManager.OnBeginDragEvent, BeginDragLine);
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contextManager.OnDragEvent = BehaviourContextManager.InitializeContextSingleEvent(contextManager.OnDragEvent, DragLine);
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contextManager.OnEndDragEvent = BehaviourContextManager.InitializeContextSingleEvent(contextManager.OnEndDragEvent, EndDragLine);
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contextManager.OnPointerEnterEvent = BehaviourContextManager.InitializeContextSingleEvent(contextManager.OnPointerEnterEvent, _ =>
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{
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if (
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CurrentHighLightSlot == null ||
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(CurrentHighLightSlot.info.IsInmappingSlot != this.info.IsInmappingSlot &&
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CurrentHighLightSlot.info.typeIndicator == this.info.typeIndicator)
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)
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EnableHighLight(this);
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});
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contextManager.OnPointerExitEvent = BehaviourContextManager.InitializeContextSingleEvent(contextManager.OnPointerExitEvent, _ =>
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{
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DisableHighLight(this);
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});
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}
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[Content, Ignore, SerializeField] private bool IsKeepDrag = false;
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[Content, Ignore, SerializeField] private bool IsDirty = false;
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private void Update()
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{
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if (IsKeepDrag == false && IsDirty)
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{
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Points = GetCurrentLinkingVectors();
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UpdateLineImmediate();
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}
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else if (IsDirty)
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{
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RebuildLine();
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}
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}
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public void SetDirty()
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{
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IsDirty = true;
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}
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public void RebuildLine()
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{
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LineRenderer.positionCount = Points.Length;
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LineRenderer.SetPositions(Points);
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}
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public void UpdateLineImmediate()
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{
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RebuildLine();
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title = $"{WorkflowManager.Transformer(info.slotName)}({WorkflowManager.Transformer(info.typeIndicator)})";
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IsDirty = false;
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}
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public void BeginDragLine(PointerEventData _)
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{
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if (this.info.IsInmappingSlot)
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UnlinkAll(this);
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IsKeepDrag = true;
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SetDirty();
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}
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public void DragLine(PointerEventData pointer)
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{
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Points = new Vector3[] { Anchor.localPosition, (pointer.pointerCurrentRaycast.worldPosition - Anchor.position) * ScaleFactor + Anchor.localPosition };
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SetDirty();
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}
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public void EndDragLine(PointerEventData _)
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{
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IsKeepDrag = false;
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if (CurrentHighLightSlot != null && CurrentHighLightSlot.info.IsInmappingSlot != this.info.IsInmappingSlot)
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{
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Link(this, CurrentHighLightSlot);
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}
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SetDirty();
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DisableAllHighLight();
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}
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}
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}
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