feat: add shop_idle() cond for actions that do not depart the shop

Author: stirby

src/lua/api.lua

@@ -686,7 +686,7 @@ API.functions["shop"] = function(args)
     API.pending_requests["shop"] = {
       condition = function()
         -- Purchase action is non-atomic, so we need to check dollars
-        return utils.COMPLETION_CONDITIONS.cash_out()
+        return utils.COMPLETION_CONDITIONS.shop_idle()
           and #G.shop_jokers.cards == shop_size_before - 1
           and G.GAME.dollars == expected_dollars
       end,

src/lua/utils.lua

@@ -680,6 +680,12 @@ utils.COMPLETION_CONDITIONS = {
     return G.STATE == G.STATES.SHOP and #G.E_MANAGER.queues.base < EVENT_QUEUE_THRESHOLD and G.STATE_COMPLETE
   end,
 
+  -- Actions that keep the player in the shop (e.g. buy_card, reroll, buy_and_use_card).
+  -- Semantically identical to cash_out but named for clarity.
+  shop_idle = function()
+    return G.STATE == G.STATES.SHOP and #G.E_MANAGER.queues.base < EVENT_QUEUE_THRESHOLD and G.STATE_COMPLETE
+  end,
+
   shop = function()
     return G.STATE == G.STATES.BLIND_SELECT and #G.E_MANAGER.queues.base < EVENT_QUEUE_THRESHOLD and G.STATE_COMPLETE
   end,