drop.plot.rb in gamefic-sdk-1.3.1

- old
+ new

@@ -1,11 +1,15 @@
 respond :drop, Query::Visible.new() do |actor, thing|
   actor.tell "#{you.contract you.pronoun.Subj + ' ' + you.verb.be} not carrying #{the thing}."
 end
 
 respond :drop, Query::Children.new() do |actor, thing|
-  thing.parent = actor.parent
-  actor.tell "#{you.pronoun.Subj} drop #{the thing}."
+  if thing.sticky?
+    actor.tell thing.sticky_message || "#{you.pronoun.Subj} #{you.verb.need} to keep #{the thing} for now."
+  else
+    thing.parent = actor.parent
+    actor.tell "#{you.pronoun.Subj} drop #{the thing}."
+  end
 end
 
 interpret "put down :thing", "drop :thing"
 interpret "put :thing down", "drop :thing"