![]() ![]() Use your Greenfoot knowldege: Abstraction occurs in many different ways in programming. In Greenfoot modifying an actors constructor to accept an initial speed is a form of abstraction? Mark for Reviewĥ. Defined methods are methods that are only created by the Greenfoot development team? Mark for ReviewĤ. To execute a method in your Greenfoot game, where is it called from? Mark for Review In Greenfoot a collision is when 2 actors touch? Mark for ReviewĢ. author Michael Kölling * 1.0 } public class Virus extends Actor if (Greenfoot.1.* Michael Kölling bloodstream.removeObject(this) Best to destroy Bloodstream bloodstream = (Bloodstream)getworld() bloodstream.addScore(-15) them if you can. [ * Bacteria fload along in the bloodstream. In fact, this virus destroys the white blood cell! Stay away from it. It is bad, but this virus is too strong for our white blood cell: our kind of white blood cell cannot destroy it. setLocation(getX()-speed, gety()) turn(1) import greenfoot if (getX() = 0) * A Virus floats through the blood stream. Do not click links or open attachments unless you recognize the sender and know the content is safe. Transcribed image text: import greenfoot.* // (World, Actor, Greenfootimage, Greenfoot and Mouseinfo) CAUTION: This email originated from outside of Logix Fiber Networks. Show transcribed image text Expert Answer * a white blood cell and the lining at the edge of the blood * Prepare the world for the start of the program. ![]() ShowText("Your final score: " + score + " points", 390, 170) ShowText("Time is up - you win!", 390, 150) * Show the end-of-game message on screen. * Show the remaining game time on screen. * with a winning message when time is up. * Count down the game time and display it. * Create new floating objects at irregular intervals.ĪddObject(new Virus(), 779, Greenfoot.getRandomNumber(360)) This.numberOfVirusMissed+=numberOfVirusMissed Public void setNumberOfVirusMissed(int numberOfVirusMissed) This.numberOfVirusTouched+=numberOfVirusTouched Public void setNumberOfVirusTouched(int numberOfVirusTouched) This.numberOfBacteriaMissed+=numberOfBacteriaMissed Public void setNumberOfBacteriaMissed(int This.numberOfBacteriaTouched=numberOfBacteriaTouched Public void setNumberOfBacteriaTouched(int * Constructor: Set up the starting objects. * where blood cells, bacteria and viruses float around. * The bloodstream is the setting for our White Blood Cell scenario. Import greenfoot.* // (World, Actor, GreenfootImage, Greenfoot Value of the four counters even though there is no change in any That is not an efficient solution, because it will re-display the Of showing the four counters in the act() method of a class, then ![]() There is a change in any of the counters. That, you should update the display of the four counters only when Value of the four counters, and they should all be zero. When your program starts, you should display the When the timer times out, you also need to show theįinal score, and the code for this requirement is already inħ. Scenario WBC-4, thus no need for any code change.Ħ. Zero, and the code for this requirement is already implemented in The addScore method, the game stops when the score is less than in class Bloodstream, inside the implementation of O The sequence of the text follows the sequence shownĥ. Variables in the lower left corner of the screen using four lines show the name and the values of the above four Obtain an instance (handler) of the class Bloodstream.Ĥ. Order to call the public getter and setter, you need to first Public setter to set this increased value back to the variable. Value of the variable, increase this value by one, and then use the Hint: first, you can use the public getter to obtain the current How to increase any of the above variables by one? Without touching the white blood cell, increase variable O when a virus reaches the left edge of the screen O when the white blood cell touches a virus, increase Without touching the white blood cell, increase O when a bacteria reaches the left edge of the screen O when the white blood cell touches a bacteria, here are the rules to increase these four instance provide a public getter and setter for each variableģ. in class Bloodstream, add the definition of fourĢ. Part 1 needs to be completed with Greenfoot.īased on the existing Greenfoot scenario WBC-4, you need to makeġ. ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |