A Scenario is a set of rules that determines how a scene should be displayed. A scenario can contain as many conditions as needed.

Types of scenarios:

• Depending on the code of the last menu item added to the order
• Depending on the group code of the last menu item added to the order
• Depending on the code of the group of menu items included in the order (there are menu items of the specified group)
• Depending on the code of the group of menu items not included in the order (there are no menu items of the specified group in the order)
• Depending on the code of the restaurant where the order is made
• Depending on the business periods during which the self-service kiosk is used;
• Depending on the code of the menu items contained in the order
• Depending on the code of menu items missing from the order
• Depending on the minimum order amount
• Depending on the maximum order amount.

Mode is the state of the kiosk in which the scene should be displayed in accordance with the selected scenario.

Mode types:

1. Intro Screensaver
2. The user has entered the menu, but has not yet selected any dishes
3. The user adds items to the order
4. The user is ready to place an order (switching to “My order”)
5. Recommendations
6. The user proceeds to the selector
7. The user payed for the order

Relationship between scene types and operating modes.