add duders to the party

Assets/Prefabs/Hero.prefab

@@ -31,7 +31,7 @@ Transform:
   m_Children:
   - {fileID: 4157508313357080045}
   m_Father: {fileID: 0}
-  m_RootOrder: 2
+  m_RootOrder: 0
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
 --- !u!114 &7347972816793018538
 MonoBehaviour:
@@ -45,11 +45,12 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 583304b24f3e6394f9e4d49747e22193, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  Name: 
-  Class: {fileID: 0}
-  Level: 0
-  XP: 0
-  Attrs: {fileID: 0}
+  name: 
+  class_: {fileID: 0}
+  level: 0
+  xp: 0
+  attrs: {fileID: 0}
+  party: {fileID: 11400000, guid: c9a46588e6ec04d4d91bb80fdffd7869, type: 2}
 --- !u!1 &4632618406133265053
 GameObject:
   m_ObjectHideFlags: 0

Assets/Scripts/HeroUnit.cs

@@ -13,4 +13,16 @@ public class HeroUnit : MonoBehaviour
     [SerializeField] private long level;
     [SerializeField] private long xp;
     [SerializeField] private HeroAttributesSO attrs;
+    [SerializeField] private HeroPartySO party;
+
+    private void OnEnable()
+    {
+        // NOTE(zeph): Party is mandatory. If none is set, we want an exception.
+        party.Add(this);
+    }
+
+    private void OnDisable()
+    {
+        party.Remove(this);
+    }
 }