Using Accessor && Modifiers

Using Accessor && Modifiers Protecting your property

Add a bunny to your world

Add a new variable to the bunny Property

Write a function called isReadyToJump

Return isReadyToJump

Write method changeReadyToJump

Change the state of readyToJump

Use the boolean not function from the World functions

Create an act methodthat has an if statement using the isReadyToJumpFunction

Create an event to make bunny.act

Play • Click on the bunny • She moves up • Click on the bunny • What does she do? • What should she do? • Is this an error? • What kind of error?

Change the act method so it changeReadyToJump

Play • Click on the bunny • She moves up • Click on the bunny • She moves down

Do it all again with the a cat • Add a cat object into the world • Redo all the steps above for the cat

Create new world function

Write new method called actWhenCatAndRabbitReady

Add new event to when mouse taps ground use your new method

Use accessor and modifier methods in your code to alter the properties • Use this code a model when you are writing code for Tutorials 12-14 • If you need to go back and rewrite the code in previous tutorials • If statements are best when they use a function!

Using Accessor && Modifiers