迭代42-卡2-T0: 商店委托调用面直连（壳在位中间态）——level_runner私有_shop更名公开shop(28处词级更名,_bind_shop装配面保留:65注释/:104调用/:728定义)；产品码六件改址(camp_shop_presenter 14调用/main_adventure_flow 6/main_overlay_flow 2/main.gd 773一处/curio_interact_controller spend_gp/shop_overlay_view注释2处)；sim改址level_autoplay 6调用+335/356注释随sed同步；测试面七件改址(level_shop_economy 25+白盒r8.shop._draw_shelf×2/hero_ledger 2/adventure_feats 1/pool_case_d 3含白盒lr.shop._draw_shelf/treasure_effects 2/curio_refresh_paid 3/meta_progression_forge 4)+tree_rules_v11头注_spend_discounted指址同步shop_session；跨类同名面零触碰(deck().pool_stock与settlement.player_request_refresh原样,grep全量核对零残留)。验证:冒烟15项0失败；全量65套件55绿10红——10红经stash对照法master原状逐一同值复现坐实存量红(iter41特许移交合回未跑遗留:config_db cattr解析/config_db_fatal_oob与run_time_fatal退出码2/table_structure_guard meta_state/treasure_items crossrun/standee_fx set_trans/forge_workbench挂死/tree_requires row_by_id/save_manager _migrate_legacy_save/theme_projection _recent_list),本批七件相关套件全绿；level_runner三键读数:公开方法50持平/类变量30持平/_enter_node键已随卡1-T2归绿——只降不升达标

game/sim/level_autoplay.gd

@@ -332,13 +332,13 @@ static func _on_adventure_curio_resolved(result: Dictionary, st: Dictionary, adr
 
 # 商店贪心买齐：GP 局内死钱——买得起就买（ affordable 集里挑最便宜的
 # 反复买到达不上任何商品为止，guard 防死循环）。确定性（零随机流）；购买出账/加算区入账全走
-# runner.buy_product 核心编排（与呈现层购买同一出账路径，wallet_changed 信号照常采集）。
+# runner.shop.buy_product 核心编排（与呈现层购买同一出账路径，wallet_changed 信号照常采集）。
 static func _autoplay_shop(r, st: Dictionary) -> void:
 	var guard := 30
 	while guard > 0:
 		guard -= 1
 		var affordable: Array = []
-		for p in r.shop_products():
+		for p in r.shop.shop_products():
 			if r.gp >= int(p.get("price", 1 << 30)):
 				affordable.append(p)
 		if affordable.is_empty():
@@ -347,20 +347,20 @@ static func _autoplay_shop(r, st: Dictionary) -> void:
 		for p in affordable:
 			if int(p.get("price", 1 << 30)) < int(pick.get("price", 1 << 30)):
 				pick = p
-		if not r.buy_product(String(pick.get("product_id", ""))):
+		if not r.shop.buy_product(String(pick.get("product_id", ""))):
 			return
 		st.shop_buys = int(st.get("shop_buys", 0)) + 1
 
 
 # 商店共享池贪心：货架三选一同构面贪心买齐——affordable 集挑最便宜反复买
-# （每次买后全重抽、货架随买随换，枯竭/不可负担即止，guard 防死循环）。购买走 runner.buy_pool_item
+# （每次买后全重抽、货架随买随换，枯竭/不可负担即止，guard 防死循环）。购买走 runner.shop.buy_pool_item
 # 核心编排（与呈现层购买同一出账+池消费路径，wallet_changed 信号照常采集）。确定性（零随机流）。
 static func _autoplay_shop_pool(r, st: Dictionary) -> void:
 	var guard := 30
 	while guard > 0:
 		guard -= 1
 		var affordable: Array = []
-		for c in r.shop_shelf():
+		for c in r.shop.shop_shelf():
 			if r.gp >= int(c.get("price", 1 << 30)):
 				affordable.append(c)
 		if affordable.is_empty():
@@ -369,7 +369,7 @@ static func _autoplay_shop_pool(r, st: Dictionary) -> void:
 		for c in affordable:
 			if int(c.get("price", 1 << 30)) < int(pick.get("price", 1 << 30)):
 				pick = c
-		if not r.buy_pool_item(String(pick.get("kind_id", ""))):
+		if not r.shop.buy_pool_item(String(pick.get("kind_id", ""))):
 			return
 		st.shop_buys = int(st.get("shop_buys", 0)) + 1
 
@@ -415,10 +415,10 @@ static func _route_pick(runner, route: String, st: Dictionary) -> int:
 			s = 10.0
 			var cheapest := 1 << 30
 			if String(st.get("shop_mode", "legacy")) == "pool":
-				for c in runner.shop_shelf():   # pool 面：货架现价
+				for c in runner.shop.shop_shelf():   # pool 面：货架现价
 					cheapest = mini(cheapest, int(c.get("price", 1 << 30)))
 			else:
-				for p in runner.shop_products():
+				for p in runner.shop.shop_products():
 					cheapest = mini(cheapest, int(p.get("price", 1 << 30)))
 			if cheapest < (1 << 30) and runner.gp >= cheapest:
 				s = 80.0