From d332fd2414c131a363437e1c71fb27047eaa48c1 Mon Sep 17 00:00:00 2001
From: Dean Herbert <pe@ppy.sh>
Date: Wed, 3 Mar 2021 14:53:47 +0900
Subject: [PATCH] Handle case where local user tries to change beatmap while
 not the host

---
 .../OnlinePlay/Multiplayer/MultiplayerMatchSubScreen.cs   | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/osu.Game/Screens/OnlinePlay/Multiplayer/MultiplayerMatchSubScreen.cs b/osu.Game/Screens/OnlinePlay/Multiplayer/MultiplayerMatchSubScreen.cs
index 06d83e495c..e09e1fc3d4 100644
--- a/osu.Game/Screens/OnlinePlay/Multiplayer/MultiplayerMatchSubScreen.cs
+++ b/osu.Game/Screens/OnlinePlay/Multiplayer/MultiplayerMatchSubScreen.cs
@@ -402,6 +402,14 @@ namespace osu.Game.Screens.OnlinePlay.Multiplayer
             if (!this.IsCurrentScreen())
                 return;
 
+            if (!client.IsHost)
+            {
+                // todo: should handle this when the request queue is implemented.
+                // if we decide that the presentation should exit the user from the multiplayer game, the PresentBeatmap
+                // flow may need to change to support an "unable to present" return value.
+                return;
+            }
+
             this.Push(new MultiplayerMatchSongSelect(beatmap, ruleset));
         }
     }