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Adding Lobsters

Adding Lobsters. Mrs. C. Furman August 23, 2010. Exercise. Add a new class to your scenario. A Lobster would be a subclass of what class? Create a Lobster class and give it the prepared Lobster image. What will the Lobster do when it is placed in the World?. Program Lobster to Eat Crab.

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Adding Lobsters

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  1. Adding Lobsters Mrs. C. Furman August 23, 2010

  2. Exercise • Add a new class to your scenario. • A Lobster would be a subclass of what class? • Create a Lobster class and give it the prepared Lobster image. • What will the Lobster do when it is placed in the World?

  3. Program Lobster to Eat Crab • Add a method to lookForCrab() that will look for a crab and eat it. This method will be similar to crab’s lookForWorm() method. • Add a method to turnAtEdge(), this should be identical to crabs, so you can copy and paste it.

  4. Lobster Programming Cont. • Add a randomTurn() method that is like crab. Copy and paste it • Add a act method that calls lookForCrab, turnAtEdge, randomTurn and move.

  5. Exercise • Run the program and add a crab, 3 lobsters and many worms into the World. • Is the crab able to eat all the worms before it is eaten by a Lobster?

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