refacto: moved systems from player controller physics process to their own signal based systems

systems/mantle/MantleSystem.cs

@@ -17,6 +17,8 @@ public partial class MantleSystem: Node3D
     private ShapeCast3D _wallInFrontCast3D;
     private ShapeCast3D _mantleCast3D;
     private RayCast3D _mantleCheckCast3D;
+    
+    private Option<Vector3> _mantleLocation;
 
     public void Init(Node3D head)
     {
@@ -25,21 +27,29 @@ public partial class MantleSystem: Node3D
         _mantleCast3D = GetNode<ShapeCast3D>("MantleCast3D");
     }
 
-    public Option<Vector3> FindMantleInFrontOfPlayer()
+    public override void _PhysicsProcess(double delta)
     {
+        base._PhysicsProcess(delta);
+        
         _wallInFrontCast3D.SetRotation(new Vector3(
             _wallInFrontCast3D.Rotation.X,
             _head.Rotation.Y,
             _wallInFrontCast3D.Rotation.Z));
-        
+
         if (!_wallInFrontCast3D.IsColliding())
         {
-            return Option<Vector3>.None;
+            _mantleLocation = Option<Vector3>.None;
+            return;
         }
         
         var collisionPoint = _wallInFrontCast3D.GetCollisionPoint(0);
         var collisionNormal = _wallInFrontCast3D.GetCollisionNormal(0);
-        return FindMantleLocationAtPoint(collisionPoint, collisionNormal);
+        _mantleLocation = FindMantleLocationAtPoint(collisionPoint, collisionNormal);
+    }
+
+    public Option<Vector3> FindMantleInFrontOfPlayer()
+    {
+        return _mantleLocation;
     }
 
     public Option<Vector3> FindMantleLocationAtPoint(Vector3 point, Vector3 wallNormal)