Fixed race condition with getting Claus's attention

It was possible to cause a crash by having two overlapping "switch_claus_attention" triggers, which then both try to remove his surprised expression. Now, there's essentially a lock on the function.

1 files changed, 8 insertions, 0 deletions

@@ -230,6 +230,12 @@ end
 function hallucination_interior.switch_claus_attention()
   gamestate.switch_claus_lost_interest = false
 
+  if gamestate.switch_claus_gaining_attention then
+    return
+  end
+
+  gamestate.switch_claus_gaining_attention = true
+
   Halt("switch_claus")
   DisableBehaviour("switch_claus")
   ShowExpression("switch_claus", "surprise")
@@ -258,6 +264,8 @@ function hallucination_interior.switch_claus_attention()
       FollowSprite("switch_claus", "lucas")
     end
   end
+
+  gamestate.switch_claus_gaining_attention = false
 end
 
 function hallucination_interior.switch_claus_lose_interest()