From f868dea90e5094c72a9753c1ac922efa76469d4d Mon Sep 17 00:00:00 2001
From: Lysander <73167687+lilSander@users.noreply.github.com>
Date: Wed, 25 Oct 2023 22:27:34 +0200
Subject: [PATCH] Fixed a few minor code issues.

---
 Assets/SEE/Controls/Actions/MarkAction.cs     | 11 +++-----
 .../Game/SceneManipulation/GameNodeMarker.cs  | 26 +++++++++----------
 Assets/SEE/Net/Actions/MarkNetAction.cs       |  2 +-
 3 files changed, 17 insertions(+), 22 deletions(-)

diff --git a/Assets/SEE/Controls/Actions/MarkAction.cs b/Assets/SEE/Controls/Actions/MarkAction.cs
index 6d2ab49e51..a5aeff389d 100644
--- a/Assets/SEE/Controls/Actions/MarkAction.cs
+++ b/Assets/SEE/Controls/Actions/MarkAction.cs
@@ -30,12 +30,10 @@ public override bool Update()
             {
                 // the hit object is the parent in which to create the new node
                 GameObject parent = raycastHit.collider.gameObject;
-                Vector3 position = GameObjectExtensions.GetTop(parent);
-                Vector3 scale = parent.transform.lossyScale;
-                addedSphere = GameNodeMarker.NewSphere(parent, scale);
+                addedSphere = GameNodeMarker.NewSphere(parent);
                 // addedSphere has the scale of parent and position on top of the parent.
-                memento = new Memento(parent, position, scale);
-                new MarkNetAction(memento.Parent.name, position, scale).Execute(); //ID: memento.Parent.name, memento.Position, memento.Scale
+                memento = new Memento(parent, addedSphere.transform.position, addedSphere.transform.position);
+                new MarkNetAction(memento.Parent.name, addedSphere.transform.position, addedSphere.transform.position).Execute();
                 result = true;
                 CurrentState = IReversibleAction.Progress.Completed;
                 AudioManagerImpl.EnqueueSoundEffect(IAudioManager.SoundEffect.NewNodeSound, parent);
@@ -111,7 +109,7 @@ public override void Undo()
         public override void Redo()
         {
             base.Redo();
-            addedSphere = GameNodeMarker.NewSphere(memento.Parent, memento.Scale);
+            addedSphere = GameNodeMarker.NewSphere(memento.Parent);
             if (addedSphere != null)
             {
                 new MarkNetAction(memento.Parent.name, memento.Position, memento.Scale).Execute();
@@ -153,7 +151,6 @@ public override HashSet<string> GetChangedObjects()
         {
             return new HashSet<string>
             {
-                memento.Parent.name,
                 memento.ParentID
             };
         }
diff --git a/Assets/SEE/Game/SceneManipulation/GameNodeMarker.cs b/Assets/SEE/Game/SceneManipulation/GameNodeMarker.cs
index f1f6ec65e2..45bc40fd07 100644
--- a/Assets/SEE/Game/SceneManipulation/GameNodeMarker.cs
+++ b/Assets/SEE/Game/SceneManipulation/GameNodeMarker.cs
@@ -9,7 +9,9 @@
 namespace SEE.Game.SceneManipulation
 {
     /// <summary>
-    /// Creates new game objects representing marker.
+    /// Creates new game objects representing a marker.
+    /// The position is over the marked Node.
+    /// The scale is proportional to the marked Node.
     /// </summary>
     public static class GameNodeMarker
     {
@@ -22,24 +24,23 @@ public static class GameNodeMarker
 
         private static GameObject sphere = GameObject.CreatePrimitive(PrimitiveType.Sphere);
         //[SerializeField] private static List<GameObject> markedNodes;
-        public static GameObject NewSphere(GameObject parent, Vector3 scale)
+        public static GameObject NewSphere(GameObject parent)
         {
             if (parent == null)
             {
                 throw new Exception("Parent must not be null.");
             }
-            else if (existing(parent) && (sphere.activeSelf != false))
+            else if (Existing(parent) && !sphere.activeSelf)
             {
                 sphere.SetActive(false);
                 return null;
             }
 
             sphere.GetComponent<Renderer>().material.color = Color.red;
-            float realScale = Math.Min(scale.x, scale.y);
-            Vector3 position = GameObjectExtensions.GetTop(parent);
-            sphere.transform.position = position; //parent.transform.position;
-            sphere.transform.localScale = new Vector3(realScale, realScale, realScale); //parent.transform.lossyScale;
-            //bool hm = parent.transform.GetChild(parent.transform.childCount) == sphere;
+            float realScale = Math.Min(parent.transform.lossyScale.x, parent.transform.lossyScale.y);
+            Vector3 position = parent.GetTop();
+            sphere.transform.position = position;
+            sphere.transform.localScale = new Vector3(realScale, realScale, realScale);
             sphere.transform.SetParent(parent.transform);
             sphere.SetActive(true);
             return sphere;
@@ -50,14 +51,11 @@ public static GameObject NewSphere(GameObject parent, Vector3 scale)
         /// </summary>
         /// <param name="parent">the parent node of the sphere</param>
         /// <returns>true if the parent already has a sphere</returns>
-        public static bool existing(GameObject parent)
+        public static bool Existing(GameObject parent)
         {
-            for (int i = 0; i <= parent.transform.childCount - 1; i++)
+            if (parent.transform.Find("Sphere"))
             {
-                if (parent.transform.GetChild(i).transform.name == "Sphere")
-                {
-                    return true;
-                }
+                return true;
             }
             return false;
         }
diff --git a/Assets/SEE/Net/Actions/MarkNetAction.cs b/Assets/SEE/Net/Actions/MarkNetAction.cs
index 6c03c0c4d4..c20ccc8522 100644
--- a/Assets/SEE/Net/Actions/MarkNetAction.cs
+++ b/Assets/SEE/Net/Actions/MarkNetAction.cs
@@ -4,7 +4,7 @@
 namespace SEE.Net.Actions
 {
     /// <summary>
-    /// This class is responsible for adding a node via network from one client to all others and
+    /// This class is responsible for marking a node via network from one client to all others and
     /// to the server.
     /// </summary>
     public class MarkNetAction : AbstractNetAction