fix: avoid throwing exception when using NetworkList without a Networ…

…kManager (Unity-Technologies#2539)
PitouGames · Apr 30, 2023 · ca428df · ca428df
1 parent bf1d982
commit ca428df
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diff --git a/com.unity.netcode.gameobjects/CHANGELOG.md b/com.unity.netcode.gameobjects/CHANGELOG.md
@@ -6,6 +6,10 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 Additional documentation and release notes are available at [Multiplayer Documentation](https://docs-multiplayer.unity3d.com).
 
+## [1.2.0.1] - 2023-04-20 - Pitou
+
+- Fixed usage of `NetworkList` throwing exception when used without a NetworkManager in scene. (#2539)
+
 ## [1.2.0] - 2023-04-20 - Pitou
 
 ### Added

diff --git a/com.unity.netcode.gameobjects/Runtime/NetworkVariable/Collections/NetworkList.cs b/com.unity.netcode.gameobjects/Runtime/NetworkVariable/Collections/NetworkList.cs
@@ -374,7 +374,7 @@ public IEnumerator<T> GetEnumerator()
         public void Add(T item)
         {
             // check write permissions
-            if (!CanClientWrite(m_NetworkBehaviour.NetworkManager.LocalClientId))
+            if (m_NetworkBehaviour && !CanClientWrite(m_NetworkBehaviour.NetworkManager.LocalClientId))
             {
                 throw new InvalidOperationException("Client is not allowed to write to this NetworkList");
             }
@@ -395,7 +395,7 @@ public void Add(T item)
         public void Clear()
         {
             // check write permissions
-            if (!CanClientWrite(m_NetworkBehaviour.NetworkManager.LocalClientId))
+            if (m_NetworkBehaviour && !CanClientWrite(m_NetworkBehaviour.NetworkManager.LocalClientId))
             {
                 throw new InvalidOperationException("Client is not allowed to write to this NetworkList");
             }
@@ -421,7 +421,7 @@ public bool Contains(T item)
         public bool Remove(T item)
         {
             // check write permissions
-            if (!CanClientWrite(m_NetworkBehaviour.NetworkManager.LocalClientId))
+            if (m_NetworkBehaviour && !CanClientWrite(m_NetworkBehaviour.NetworkManager.LocalClientId))
             {
                 throw new InvalidOperationException("Client is not allowed to write to this NetworkList");
             }
@@ -456,7 +456,7 @@ public int IndexOf(T item)
         public void Insert(int index, T item)
         {
             // check write permissions
-            if (!CanClientWrite(m_NetworkBehaviour.NetworkManager.LocalClientId))
+            if (m_NetworkBehaviour && !CanClientWrite(m_NetworkBehaviour.NetworkManager.LocalClientId))
             {
                 throw new InvalidOperationException("Client is not allowed to write to this NetworkList");
             }
@@ -485,7 +485,7 @@ public void Insert(int index, T item)
         public void RemoveAt(int index)
         {
             // check write permissions
-            if (!CanClientWrite(m_NetworkBehaviour.NetworkManager.LocalClientId))
+            if (m_NetworkBehaviour && !CanClientWrite(m_NetworkBehaviour.NetworkManager.LocalClientId))
             {
                 throw new InvalidOperationException("Client is not allowed to write to this NetworkList");
             }
@@ -508,7 +508,7 @@ public T this[int index]
             set
             {
                 // check write permissions
-                if (!CanClientWrite(m_NetworkBehaviour.NetworkManager.LocalClientId))
+                if (m_NetworkBehaviour && !CanClientWrite(m_NetworkBehaviour.NetworkManager.LocalClientId))
                 {
                     throw new InvalidOperationException("Client is not allowed to write to this NetworkList");
                 }