Domain Modeling

DODGE GAME

Dodge use cases scenario:

System spawns’ enemy spaceship in a play area. spaceship flies towards player asteroids and fires missile at it. Player steers asteroid in direction to avoid missile path. Missile flies past player asteroid and disappear offscreen

IDENTIFY OBJECTS = noun

1.       System // undecided

2. Spaceship

3. Area 

4. Asteroids 

5. Missile 

6. Player

7. Direction

8. Path 

Identifying Relationship 

 

1, spaceship fire the missile

2. the player steer the asteroids

3. area contain spaceship

4. missile follow path 

1.      The game area can contain multiple spaceships, and we can describe that using the UML notation for multiplicity

Identifying class responsibility = Verb phrases to identify responsibility

System spawns’ enemy spaceship in a play area. spaceship flies towards player asteroids and fires missile at it. Player steers asteroid in direction to avoid missile path. Missile flies past player asteroid and disappear offscreen

1. Spawns enemy spaceship

2. Flies toward player

3. fires missile 

4. Player steers asteroid

5. Avoid Missile path

6. flies past player

7. rocket =   out of bound / off screen

8. Asteroid =      explode / off screen 

Domain Modeling Video Lecture

1. Identfying the Objects

2. Identfying Class Relationsip

3. Identfying Class Responsibility

4. CRC Card "Class , Responsibility , Collaboration"

4. Challenge: Jukebox Conceptual Model