需求
“Create a simple Space Invaders UML class diagram with a game, player ship, aliens and bullets fired by the player.”
接著試試Add shields to the Game.Add a score value to Alien.
這張圖裡有什麼
看懂背後的決策。
01
Using composition for Game to own Ship, Aliens, and Bullets
02
One-way association from Ship to Bullet to represent firing
03
Simple attributes and methods for each class
When teaching object-oriented design of simple arcade games.