fix: rebuild on change

CommandHook/CommandHookModSystem.cs

@@ -28,8 +28,6 @@ public class CommandHookModSystem : ModSystem
         harmony = new Harmony(Mod.Info.ModID);
         harmony.PatchAll();
 
-        api.Event.ServerRunPhase(EnumServerRunPhase.RunGame, Rebuild);
-
         Mod.Logger.Notification("Loaded");
     }
 
@@ -50,33 +48,33 @@ public class CommandHookModSystem : ModSystem
             return;
         }
 
-        for (int i = 0; i < listeners.Count; i++)
+        int index = listeners.FindIndex(l => l.ModId == listener.ModId);
+
+        bool changed = false;
+        if (index < 0)
         {
-            if (listeners[i].ModId != listener.ModId)
-                continue;
-
-            if (CommandListEquals(listeners[i].Commands, commands))
-                return;
-
-            listeners[i] = listener;
-            Rebuild();
-            return;
+            listeners.Add(listener);
+            changed = true;
+        }
+        else if (!CommandListEquals(listeners[index].Commands, commands))
+        {
+            listeners[index] = listener;
+            changed = true;
         }
 
-        listeners.Add(listener);
+        if (changed)
+            Rebuild();
     }
 
     public void Unregister(ICommandHookListener listener)
     {
-        for (int i = 0; i < listeners.Count; i++)
-        {
-            if (listeners[i].ModId != listener.ModId)
-                continue;
+        int index = listeners.FindIndex(l => l.ModId == listener.ModId);
 
-            listeners.RemoveAt(i);
-            Rebuild();
+        if (index < 0)
             return;
-        }
+
+        listeners.RemoveAt(index);
+        Rebuild();
     }
 
     private void Rebuild()