Списък на константи в customshop.inc

Used in cshop_item_selected() to prevent buying an item
Used in cshop_item_selected() to allow buying an item
Used in cshop_menu_opened() to prevent opening the shop
Used in cshop_menu_opened() to allow opening the shop
Typically used for registering an item variable, nothing fancy
Data types for cshop_get_item_data()