properly reset parser on new message/choice

src/world.rs

@@ -384,11 +384,12 @@ impl ParserState {
             goto: self.goto.clone(),
         }
     }
-    fn spawn_chatbranch(&self, commands: &mut Commands) {
+    fn spawn_chatbranch(&mut self, commands: &mut Commands) {
         if self.stores_item {
             debug!("{:#?}", self.as_chatbranch());
             commands.spawn(self.as_chatbranch());
         }
+        self.reset_message();
     }
 }