RICM4 2017 2018 - SeriousGame Polystar /UML

Use case

Case n ° 1

Use case: Play a game

Description: Players play a game and the teacher supervises the game

Actor: Players and Teacher

Stakeholders and their interests:

- Players, goal: win the game

- Teacher, goal: supervise the game

Pre-conditions: Enough players are gathered to play and throw the game

Nominal scenario:

- The system displays the menu

- Players select the type of game (unit and language)

- The system displays the game page

- Players play the game

- Players finish the game

Alternative scenarios: - Players leave the game early

End: scenarios d or e according to user's decision

Case n ° 2

Use case: Edit game

Description: The Teacher modifies the game by deleting / adding / modifying cards

Actor: Teacher

Stakeholders and their interests: - Teacher, goal: modify the game

Pre-conditions: Authentication with a password

Nominal scenario:

- The system displays the menu

- Teacher selects "modify"

- The system displays the authentication system

- The Teacher identifies himself

- The system displays modification options

- The teacher modifies the game

- The system requests confirmation of the change

- The modification is taken into account by the system

Alternative scenarios:

- Teacher does not identify himself

- The Teacher exits the edit screen

- Teacher does not validate changes

End: scenarios c, e, g or h according to the user's decisions

UML Diagram