added base helpers and a simple test.

GodotHelper.Tests/GodotHelper.Tests.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Godot.NET.Sdk/4.6.2">
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <ImplicitUsings>disable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <EnableDynamicLoading>true</EnableDynamicLoading>

GodotHelper.Tests/test/src/MyNodeExtensionsTest.cs

@@ -0,0 +1,34 @@
+namespace GodotHelper.Tests;
+
+using System;
+using System.Threading.Tasks;
+using Chickensoft.GoDotTest;
+using Godot;
+using GodotHelpers;
+using Shouldly;
+
+public class MyNodeExtensionsTest : TestClass
+{
+  public MyNodeExtensionsTest(Node testScene) : base(testScene) { }
+
+  [Test]
+  public async Task FreeDeferred()
+  {
+    var test = new Node();
+    var freeDeferred = new Node();
+    TestScene.AddChild(test);
+    test.AddChild(freeDeferred);
+    var tree = TestScene.GetTree();
+    await tree.ToSignal(tree, SceneTree.SignalName.ProcessFrame);
+
+    // Console.Write(test.GetChildCount());
+    freeDeferred.FreeDeferred();
+
+    test.GetChildCount().ShouldBe(1);
+
+    await tree.ToSignal(tree, SceneTree.SignalName.ProcessFrame);
+    test.GetChildCount().ShouldBe(0);
+
+  }
+
+}

GodotHelper/GodotHelper.csproj

@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
+    <TargetFramework>net10.0</TargetFramework>
     <EnableDynamicLoading>true</EnableDynamicLoading>
     <LangVersion>preview</LangVersion>
     <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
@@ -48,5 +48,6 @@
       <PrivateAssets>all</PrivateAssets>
     </PackageReference>
     <PackageReference Include="GodotSharp" Version="4.6.2" />
+    <PackageReference Include="SjkScripts" Version="1.0.15" />
   </ItemGroup>
 </Project>

GodotHelper/src/Math/LerpVectors.cs

@@ -0,0 +1,24 @@
+namespace GodotHelpers;
+
+using Godot;
+public static partial class SJKMath
+{
+  // public static Vector3I Lerp(Vector3I from, Vector3I to, float weight) => new Vector3I(
+  //     Mathf.Lerp(from.X, to.X, weight),
+  //     Mathf.Lerp(from.Y, to.Y, weight),
+  //     Mathf.Lerp(from.Z, to.Z, weight)
+  // );
+  public static Vector3 Lerp(Vector3 from, Vector3 to, float weight) => new Vector3(
+      Mathf.Lerp(from.X, to.X, weight),
+      Mathf.Lerp(from.Y, to.Y, weight),
+      Mathf.Lerp(from.Z, to.Z, weight)
+  );
+  // public static Vector2I Lerp(Vector2I from, Vector2I to, float weight) => new Vector2I(
+  //     Mathf.Lerp(from.X, to.X, weight),
+  //     Mathf.Lerp(from.Y, to.Y, weight)
+  // );
+  public static Vector2 Lerp(Vector2 from, Vector2 to, float weight) => new Vector2(
+      Mathf.Lerp(from.X, to.X, weight),
+      Mathf.Lerp(from.Y, to.Y, weight)
+  );
+}

GodotHelper/src/MyNodeExtensions.cs

@@ -0,0 +1,46 @@
+namespace GodotHelpers;
+
+using System;
+using System.Linq;
+using Godot;
+
+
+public static class MyNodeExtensions
+{
+  public static void FreeDeferred(this Node node) => node.CallDeferred(GodotObject.MethodName.Free);
+  /// <summary>
+  /// Checks if given Property exists on <c>Base</c>
+  /// </summary>
+  /// <param name="Base">Current <c>GodotObject</c></param>
+  /// <param name="PropertyName">Property Name</param>
+  /// <returns><c>bool</c> true if given property exists on Base</returns>
+  public static bool HasProperty(this GodotObject Base, string PropertyName)
+  {
+    /*
+    Returns the object's property list as an Godot.Collections.Array of dictionaries.
+    Each Godot.Collections.Dictionary contains the following entries:
+    - name is the property's name, as a string;
+    - class_name is an empty StringName, unless the property is Variant.Type.Object and it inherits from a class;
+    - type is the property's type, as an int (see Variant.Type);
+    - hint is how the property is meant to be edited (see PropertyHint);
+    - hint_string depends on the hint (see PropertyHint);
+    - usage is a combination of PropertyUsageFlags.
+    */
+    foreach (var Property in Base.GetPropertyListEx())
+    {
+      if (Property.Name == PropertyName)
+      {
+        return true;
+      }
+    }
+
+    return false;
+  }
+  public static (Node node, Resource resource, NodePath remaining) GetNodeAndResourceEx(this Node self, NodePath path)
+  {
+    var result = self.GetNodeAndResource(path);
+    return ((Node)result[0], (Resource)result[1], (NodePath)result[2]);
+  }
+  public static void QueueFreeChildren(this Node node) => node.GetChildren().ToList().ForEach(item => item.QueueFree());
+  public static void QueueFreeChildren(this Node node, Func<Node, bool> predicate) => node.GetChildren().Where(predicate).ToList().ForEach(item => item.QueueFree());
+}

GodotHelper/src/Raycasts/CollisionResultBase.cs

@@ -0,0 +1,10 @@
+using Godot;
+
+namespace GodotHelpers.Raycasts;
+
+public record CollisionResultBase(
+    GodotObject Collider,
+    int ColliderId,
+    Rid Rid,
+    int Shape
+);

GodotHelper/src/Raycasts/PointQueryResult2D.cs

@@ -0,0 +1,10 @@
+using Godot;
+
+namespace GodotHelpers.Raycasts;
+
+public record PointQueryResult2D(
+    GodotObject Collider,
+    int ColliderId,
+    Rid Rid,
+    int Shape
+) : CollisionResultBase(Collider, ColliderId, Rid, Shape);

GodotHelper/src/Raycasts/PointQueryResult3D.cs

@@ -0,0 +1,10 @@
+using Godot;
+
+namespace GodotHelpers.Raycasts;
+
+public record PointQueryResult3D(
+    GodotObject Collider,
+    int ColliderId,
+    Rid Rid,
+    int Shape
+) : CollisionResultBase(Collider, ColliderId, Rid, Shape);

GodotHelper/src/Raycasts/RaycastExtensions.cs

@@ -0,0 +1,119 @@
+using System.Collections.Generic;
+using System.Diagnostics.CodeAnalysis;
+using Godot;
+using Godot.Collections;
+using SJK.Functional;
+
+namespace GodotHelpers.Raycasts;
+
+
+public static class RaycastExtensions
+{
+  // --- 3D ---
+
+  public static RaycastResult3D? RaycastEx(this PhysicsDirectSpaceState3D space, Vector3 from, Vector3 to, uint collisionMask = uint.MaxValue, Rid[]? exclude = null, bool hitFromInside = false)
+  {
+    var query = new PhysicsRayQueryParameters3D
+    {
+      From = from,
+      To = to,
+      CollisionMask = collisionMask,
+      HitFromInside = hitFromInside,
+    };
+    if (exclude != null)
+      query.Exclude = new Array<Rid>(exclude);
+
+    var result = space.IntersectRay(query);
+    if (result.Count == 0)
+      return null;
+
+    return new RaycastResult3D(
+        Collider: result["collider"].AsGodotObject(),
+        ColliderId: result["collider_id"].AsInt32(),
+        Rid: (Rid)result["rid"],
+        Shape: result["shape"].AsInt32(),
+        Position: result["position"].AsVector3(),
+        Normal: result["normal"].AsVector3()
+    );
+  }
+
+  public static bool RaycastHitEx(this PhysicsDirectSpaceState3D space, Vector3 from, Vector3 to, [NotNullWhen(true)] out RaycastResult3D hit, uint collisionMask = uint.MaxValue, Rid[]? exclude = null, bool hitFromInside = false)
+  {
+    hit = space.RaycastEx(from, to, collisionMask, exclude, hitFromInside)!;
+    return hit is not null;
+  }
+
+  // --- 2D ---
+
+  public static RaycastResult2D? RaycastEx(this PhysicsDirectSpaceState2D space, Vector2 from, Vector2 to, uint collisionMask = uint.MaxValue, Rid[]? exclude = null, bool hitFromInside = false)
+  {
+    var query = new PhysicsRayQueryParameters2D
+    {
+      From = from,
+      To = to,
+      CollisionMask = collisionMask,
+      HitFromInside = hitFromInside,
+    };
+    if (exclude != null)
+      query.Exclude = new Array<Rid>(exclude);
+
+    var result = space.IntersectRay(query);
+    if (result.Count == 0)
+      return null;
+
+    return new RaycastResult2D(
+        Collider: result["collider"].AsGodotObject(),
+        ColliderId: result["collider_id"].AsInt32(),
+        Rid: (Rid)result["rid"],
+        Shape: result["shape"].AsInt32(),
+        Position: result["position"].AsVector2(),
+        Normal: result["normal"].AsVector2()
+    );
+  }
+  public static IOption<RaycastResult2D> RaycastOptionEx(this PhysicsDirectSpaceState2D space, Vector2 from, Vector2 to, uint collisionMask = uint.MaxValue, Rid[]? exclude = null, bool hitFromInside = false)
+  => RaycastEx(space, from, to, collisionMask, exclude, hitFromInside).ToOption();
+
+
+  public static bool RaycastHitEx(this PhysicsDirectSpaceState2D space, Vector2 from, Vector2 to, out RaycastResult2D hit, uint collisionMask = uint.MaxValue, Rid[]? exclude = null, bool hitFromInside = false)
+  {
+    hit = space.RaycastEx(from, to, collisionMask, exclude, hitFromInside)!;
+    return hit is not null;
+  }
+  // 3D Shape Cast
+  public static List<CollisionResultBase> IntersectShapeEx(this PhysicsDirectSpaceState3D space, PhysicsShapeQueryParameters3D query, int maxResults = 32)
+  {
+    var results = space.IntersectShape(query, maxResults);
+    var list = new List<CollisionResultBase>(results.Count);
+
+    foreach (var dict in results)
+    {
+      list.Add(new CollisionResultBase(
+          Collider: dict["collider"].AsGodotObject(),
+          ColliderId: dict["collider_id"].AsInt32(),
+          Rid: (Rid)dict["rid"],
+          Shape: dict["shape"].AsInt32()
+      ));
+    }
+
+    return list;
+  }
+
+  // 2D Shape Cast
+  public static List<CollisionResultBase> IntersectShapeEx(this PhysicsDirectSpaceState2D space, PhysicsShapeQueryParameters2D query, int maxResults = 32)
+  {
+    var results = space.IntersectShape(query, maxResults);
+    var list = new List<CollisionResultBase>(results.Count);
+
+    foreach (var dict in results)
+    {
+      list.Add(new CollisionResultBase(
+          Collider: dict["collider"].AsGodotObject(),
+          ColliderId: dict["collider_id"].AsInt32(),
+          Rid: (Rid)dict["rid"],
+          Shape: dict["shape"].AsInt32()
+      ));
+    }
+
+    return list;
+  }
+}

GodotHelper/src/Raycasts/RaycastResult2D.cs

@@ -0,0 +1,12 @@
+using Godot;
+
+namespace GodotHelpers.Raycasts;
+
+public record RaycastResult2D(
+    GodotObject Collider,
+    int ColliderId,
+    Rid Rid,
+    int Shape,
+    Vector2 Position,
+    Vector2 Normal
+) : CollisionResultBase(Collider, ColliderId, Rid, Shape);

GodotHelper/src/Raycasts/RaycastResult3D.cs

@@ -0,0 +1,12 @@
+using Godot;
+
+namespace GodotHelpers.Raycasts;
+
+public record RaycastResult3D(
+    GodotObject Collider,
+    int ColliderId,
+    Rid Rid,
+    int Shape,
+    Vector3 Position,
+    Vector3 Normal
+) : CollisionResultBase(Collider, ColliderId, Rid, Shape);

GodotHelper/src/Raycasts/ShapeCastResult2D.cs

@@ -0,0 +1,13 @@
+using Godot;
+
+namespace GodotHelpers.Raycasts;
+
+public record ShapeCastResult2D(
+    GodotObject Collider,
+    int ColliderId,
+    Rid Rid,
+    int Shape,
+    Vector2 Point,
+    Vector2 Normal,
+    int CollisionCount
+) : CollisionResultBase(Collider, ColliderId, Rid, Shape);

GodotHelper/src/Raycasts/ShapeCastResult3D.cs

@@ -0,0 +1,13 @@
+using Godot;
+
+namespace GodotHelpers.Raycasts;
+
+public record ShapeCastResult3D(
+    GodotObject Collider,
+    int ColliderId,
+    Rid Rid,
+    int Shape,
+    Vector3 Point,
+    Vector3 Normal,
+    int CollisionCount
+) : CollisionResultBase(Collider, ColliderId, Rid, Shape);

GodotHelper/src/Reflector.cs

@@ -0,0 +1,126 @@
+namespace GodotHelpers;
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using Godot;
+using Godot.Collections;
+using Array = Godot.Collections.Array;
+/// <summary>
+/// Strong‑typed view of Godot's get_method_list / get_property_list output.
+/// </summary>
+public static class Reflector
+{
+  /* ────────────  Typed records ──────────── */
+
+  public readonly record struct ArgInfo(
+      string Name,
+      Variant.Type Type,
+      PropertyHint Hint,
+      string HintString,
+      Variant DefaultValue);
+
+  public readonly record struct MethodInfoEx(
+      string Name,
+      IReadOnlyList<ArgInfo> Args,
+      IReadOnlyList<Variant> DefaultArgs,
+      MethodFlags Flags,
+      int Id,
+      ArgInfo? ReturnValue);
+
+  public readonly record struct PropertyInfoEx(
+      string Name,
+      string ClassName,
+      Variant.Type Type,
+      PropertyHint Hint,
+      string HintString,
+      PropertyUsageFlags Usage);
+
+  /* ────────────  Public helpers ──────────── */
+
+  public static List<MethodInfoEx> GetMethodsListEx(this GodotObject godotObject) => GetMethods(godotObject);
+  public static List<MethodInfoEx> GetMethods(GodotObject obj)
+  {
+    var raw = obj.GetMethodList();
+    var list = new List<MethodInfoEx>(raw.Count);
+
+    foreach (Dictionary dict in raw)
+    {
+      // — Parse args —
+      var argsRaw = (Array)dict["args"];
+      var args = new List<ArgInfo>(argsRaw.Count);
+      foreach (Dictionary a in argsRaw)
+        args.Add(ParseArg(a));
+
+      // — Parse return (may be empty) —
+      ArgInfo? ret = null;
+      if (dict.TryGetValue("return", out var retRaw) && retRaw.AsGodotDictionary() is Dictionary rd && rd.Count > 0)
+        ret = ParseArg(rd);
+
+      list.Add(new MethodInfoEx(
+          Name: (string)dict["name"],
+          Args: args,
+          DefaultArgs: (Array)dict["default_args"],
+          Flags: (MethodFlags)(int)dict["flags"],
+          Id: (int)dict["id"],
+          ReturnValue: ret
+      ));
+    }
+    return list;
+  }
+  public static bool TryGetMethodInfo(this GodotObject godotObject, string property, out MethodInfoEx info)
+  {
+    foreach (var item in GetMethods(godotObject))
+    {
+      if (item.Name == property)
+      {
+        info = item;
+        return true;
+      }
+    }
+    info = default;
+    return false;
+  }
+  public static List<PropertyInfoEx> GetPropertyListEx(this GodotObject godotObject) => GetProperties(godotObject);
+  public static List<PropertyInfoEx> GetProperties(GodotObject obj)
+  {
+    var raw = obj.GetPropertyList();
+    var list = new List<PropertyInfoEx>(raw.Count);
+
+    foreach (Dictionary dict in raw)
+    {
+      list.Add(new PropertyInfoEx(
+          Name: (string)dict["name"],
+          ClassName: (string)dict["class_name"],
+          Type: (Variant.Type)(int)dict["type"],
+          Hint: (PropertyHint)(int)dict["hint"],
+          HintString: (string)dict["hint_string"],
+          Usage: (PropertyUsageFlags)(int)dict["usage"]
+      ));
+    }
+    return list;
+  }
+  public static PropertyInfoEx GetProperty(this IEnumerable<PropertyInfoEx> properties, string name) => properties.FirstOrDefault(item => item.Name == name);
+  public static bool TryGetPropertyInfo(this GodotObject godotObject, string property, out PropertyInfoEx info)
+  {
+    foreach (var item in GetProperties(godotObject))
+    {
+      if (item.Name == property)
+      {
+        info = item;
+        return true;
+      }
+    }
+    info = default;
+    return false;
+  }
+  /* ────────────  Internals ──────────── */
+
+  private static ArgInfo ParseArg(Dictionary d) => new(
+      Name: (string)d["name"],
+      Type: (Variant.Type)(int)d["type"],
+      Hint: (PropertyHint)(int)d["hint"],
+      HintString: (string)d["hint_string"],
+      DefaultValue: d.TryGetValue("default_value", out var dv) ? dv : default);
+
+}

GodotHelper/src/VariantUtils.cs

@@ -0,0 +1,78 @@
+using System;
+using System.Collections.Generic;
+using Godot;
+using Godot.Collections;
+namespace SJK.GodotHelpers;
+
+public static class VariantUtils
+{
+  public static Variant SafeToVariant(object value)
+  {
+    return value switch
+    {
+      null => new Variant(),
+      bool b => Variant.From(b),
+      int i => Variant.From(i),
+      long l => Variant.From((int)l), // Godot Variant only supports 32-bit int
+      float f => Variant.From(f),
+      double d => Variant.From((float)d),
+      string s => Variant.From(s),
+      Vector2 v2 => Variant.From(v2),
+      Vector2I v2i => Variant.From(v2i),
+      Vector3 v3 => Variant.From(v3),
+      Vector3I v3i => Variant.From(v3i),
+      Vector4 v4 => Variant.From(v4),
+      Vector4I v4i => Variant.From(v4i),
+      Rect2 rect2 => Variant.From(rect2),
+      Rect2I rect2i => Variant.From(rect2i),
+      Quaternion q => Variant.From(q),
+      Basis basis => Variant.From(basis),
+      Transform2D t2d => Variant.From(t2d),
+      Transform3D t3d => Variant.From(t3d),
+      Color color => Variant.From(color),
+      Plane plane => Variant.From(plane),
+      Aabb aabb => Variant.From(aabb),
+      GodotObject go => Variant.From(go),
+      byte[] bytes => Variant.From(bytes),
+      StringName sn => Variant.From(sn),
+      NodePath np => Variant.From(np),
+      Callable call => Variant.From(call),
+      Signal sig => Variant.From(sig),
+      Dictionary dict => Variant.From(dict),
+      Godot.Collections.Array array => Variant.From(array),
+      _ => throw new InvalidCastException($"Unsupported type '{value?.GetType().FullName}' for Variant conversion.")
+    };
+  }
+  public static Type GetSystemType(this Variant.Type type) => type switch
+  {
+    Variant.Type.Nil => typeof(object),
+    Variant.Type.Bool => typeof(bool),
+    Variant.Type.Int => typeof(int),
+    Variant.Type.Float => typeof(float),
+    Variant.Type.String => typeof(string),
+    Variant.Type.Vector2 => typeof(Vector2),
+    Variant.Type.Vector2I => typeof(Vector2I),
+    Variant.Type.Rect2 => typeof(Rect2),
+    Variant.Type.Rect2I => typeof(Rect2I),
+    Variant.Type.Vector3 => typeof(Vector3),
+    Variant.Type.Vector3I => typeof(Vector3I),
+    Variant.Type.Vector4 => typeof(Vector4),
+    Variant.Type.Vector4I => typeof(Vector4I),
+    Variant.Type.Transform2D => typeof(Transform2D),
+    Variant.Type.Transform3D => typeof(Transform3D),
+    Variant.Type.Basis => typeof(Basis),
+    Variant.Type.Quaternion => typeof(Quaternion),
+    Variant.Type.Aabb => typeof(Aabb),
+    Variant.Type.Color => typeof(Color),
+    Variant.Type.Plane => typeof(Plane),
+    Variant.Type.StringName => typeof(StringName),
+    Variant.Type.NodePath => typeof(NodePath),
+    Variant.Type.Rid => typeof(Rid),
+    Variant.Type.Object => typeof(GodotObject),
+    Variant.Type.Callable => typeof(Callable),
+    Variant.Type.Signal => typeof(Signal),
+    Variant.Type.Dictionary => typeof(Dictionary),
+    Variant.Type.Array => typeof(Godot.Collections.Array),
+    _ => typeof(object)
+  };
+}

global.json

@@ -1,6 +1,6 @@
 {
   "sdk": {
-    "version": "8.0.125",
+    "version": "10.0.104",
     "rollForward": "latestMinor"
   },
   "msbuild-sdks": {