reset

Author: ritamerkl

Packages/com.unity.inputsystem/InputSystem/Plugins/PlayerInput/PlayerInput.cs

@@ -1373,11 +1373,18 @@ private void InitializeActions()
             if (m_Actions == null)
                 return;
 
-            // don't use original asset, duplicate it.
-            // this avoids operating on the project wide action asset
-            // this also avoids operating on assets that are shared between multiple players
-            // and to not change assets that are used in other places (InputSystemUIInputModule)
-            DuplicateActionsForPlayer();
+            // don't use project wide action asset for player input, but duplicate it
+            if (InputSystem.actions != null && InputSystem.actions.Equals(m_Actions))
+                DuplicateActionsForPlayer();
+
+            // Check if we need to duplicate our actions by looking at all other players. If any
+            // has the same actions, duplicate.
+            for (var i = 0; i < s_AllActivePlayersCount; ++i)
+                if (s_AllActivePlayers[i].m_Actions == m_Actions && s_AllActivePlayers[i] != this)
+                {
+                    DuplicateActionsForPlayer();
+                    break;
+                }
 
             #if UNITY_INPUT_SYSTEM_ENABLE_UI
             if (uiInputModule != null)