1

BITKit/Scripts/Extensions/Node.cs

@@ -1,6 +1,7 @@
 using System.Collections.Generic;
 using System.Linq;
 using Godot;
+using Org.BouncyCastle.Crypto.Digests;
 
 namespace BITKit;
 /// <summary>
@@ -8,6 +9,10 @@ namespace BITKit;
 /// </summary>
 public static partial class MathNode
 {
+    public static T Cast<T>(this Node node) where T : Node
+    {
+         return (T)node.GetNode(new NodePath(node.Name));
+    }
     /// <summary>
     /// 获取Node下所有的子Node节点
     /// </summary>
@@ -17,6 +22,8 @@ public static partial class MathNode
     {
         List<Node> nodes = new() { self };
         For(self);
+        return nodes.Distinct();
+
         void For(Node node)
         {
             foreach (var x in node.GetChildren())
@@ -25,9 +32,27 @@ public static partial class MathNode
                 nodes.Add(x);
             }
         }
-        return nodes.Distinct();
     }
 
+    public static IEnumerable<Node> GetNodesInParent(Node self)
+    {
+        var nodes = new List<Node>() { self };
+        var parent = self.GetParent();
+        while (parent is not null)
+        {
+            nodes.Add(parent);
+            parent = parent.GetParent();
+        }
+        return nodes.Distinct();
+    }
+    public static bool TryGetNodeInParent<T>(Node self, out T node)
+    {
+        node = default;
+        var nodes = GetNodesInParent(self);
+        if (nodes.FirstOrDefault(x => x is T) is not T t) return false;
+        node = t;
+        return true;
+    }
     public static void ClearChild(Node self)
     {
         foreach (var x in self.GetChildren())