playerJump is only done for local player.

src/Game/Systems/SoundSystem.cpp

@@ -44,9 +44,7 @@ bool SoundSystem::OnInputCommand(const Events::InputCommand & e)
     if (e.Command == "Jump" && e.Value > 0) {
         if (e.PlayerID == -1) {
             playerJumps(LocalPlayer);
-        } else {
+        } 
-            playerJumps(e.Player);
-        }
         return true;
     }
     return false;