The ritual UI is now a lot better using a FSM to control everything. Probably one more session to work out the remaining functionality.

rituals.cpp

@@ -188,4 +188,8 @@ namespace ritual {
   void Blanket::reset() {
     selected.clear();
   }
+
+  bool Blanket::no_selections() {
+    return selected.size() == 0;
+  }
 }