Add initial resource and presenter classes for game entities and effects

Code/Services/GodotWorldQuery.cs

@@ -0,0 +1,59 @@
+using System;
+using CryptonymThunder.Code.Autoloads;
+using CryptonymThunder.Code.Extensions;
+using CryptonymThunder.Code.Presenters;
+using GameCore.ECS;
+using GameCore.ECS.Interfaces;
+using Godot;
+using GodotWorld = Godot.World3D;
+using Vector3 = GameCore.Math.Vector3;
+
+namespace CryptonymThunder.Code.Services;
+
+public class GodotWorldQuery(GamePresenter ownerNode) : IWorldQuery
+{
+    private readonly PresenterRegistry _presenterRegistry = ownerNode.GetNode<PresenterRegistry>("/root/PresenterRegistry");
+    private readonly GodotWorld _godotWorld = ((SceneTree)Engine.GetMainLoop()).Root.World3D;
+
+    public HitResult Raycast(Vector3 from, Vector3 to, Entity? ownerToExclude = null)
+    {
+        var spaceState = _godotWorld.DirectSpaceState;
+
+        var query = PhysicsRayQueryParameters3D.Create(from.ToGodot(), to.ToGodot());
+        query.CollisionMask = 1;
+        query.CollideWithBodies = true;
+        query.CollideWithAreas = false;
+
+        if (ownerToExclude.HasValue)
+        {
+            var ownerPresenter = ownerNode.GetPresenterNode(ownerToExclude.Value);
+            if (ownerPresenter != null)
+            {
+                query.Exclude = [((PhysicsBody3D)ownerPresenter).GetRid()];
+            }
+        }
+        
+        var result = spaceState.IntersectRay(query);
+
+        if (result.Count > 0 && result["collider"].Obj is Node3D collider)
+        {
+            if (_presenterRegistry.TryGetEntity(collider.GetInstanceId(), out var hitEntity))
+            {
+                return new HitResult
+                {
+                    DidHit = true,
+                    HitEntity = hitEntity
+                };
+            }
+        }
+        
+        return new HitResult { DidHit = false };
+    }
+
+    public Vector3 RotateVectorByYaw(Vector3 vector, float yawRadians)
+    {
+        var rotatedX = vector.X * (float)Math.Cos(yawRadians) + vector.Z * (float)Math.Sin(yawRadians);
+        var rotatedZ = -vector.X * (float)Math.Sin(yawRadians) + vector.Z * (float)Math.Cos(yawRadians);
+        return new Vector3(rotatedX, vector.Y, rotatedZ);
+    }
+}