APCS: AP Computer Science A @sfhs

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bingo [2021/05/02 10:51] – frchrisbingo [2021/05/02 10:57] – frchris
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 First we will make a ''BingoBallHopper'' class that will make all 75 bingo balls, and randomly selecting them one at a time, kepping track of which ones were called.  To save time here is the {{ ::bingoball.java |BingoBall.java}} class, the {{ ::bingohoppertester.java |BingoHopperTester}}, and the starter code {{ ::bingohopper.java |BingoHopper.java}}.  You just have to finish the constructor, the ''nextBall()'' method and ''called() method''.  Read the comments above each for the details. First we will make a ''BingoBallHopper'' class that will make all 75 bingo balls, and randomly selecting them one at a time, kepping track of which ones were called.  To save time here is the {{ ::bingoball.java |BingoBall.java}} class, the {{ ::bingohoppertester.java |BingoHopperTester}}, and the starter code {{ ::bingohopper.java |BingoHopper.java}}.  You just have to finish the constructor, the ''nextBall()'' method and ''called() method''.  Read the comments above each for the details.
  
-{{::hoppertesterpic.png?400|}}+{{::hoppertesterpic.png?600|}}
  
-=== BingoCard/BingoCell ===+=== BingoCell ===
  
 Next we turn to the player's Bingo cards.  We will make a clickable box for each square that we'll call the ''BingoCell'' class, then make a 5x5 grid of these which we will call the ''BingoCard'' class.  Next we turn to the player's Bingo cards.  We will make a clickable box for each square that we'll call the ''BingoCell'' class, then make a 5x5 grid of these which we will call the ''BingoCard'' class. 
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   - The Cell class 3 Constructors to allow a client class more access and flexibility.  Add at least one more constructor to the ''BingCell'' class that uses one of the other ''Cell'' class's constructors. Remember to have a parameter to initialize the BingoCell's number   - The Cell class 3 Constructors to allow a client class more access and flexibility.  Add at least one more constructor to the ''BingCell'' class that uses one of the other ''Cell'' class's constructors. Remember to have a parameter to initialize the BingoCell's number
   - accessor methods so a client class can know a cell's number (getNumber, getFont, setNumber, setFont)   - accessor methods so a client class can know a cell's number (getNumber, getFont, setNumber, setFont)
-  - Change the ''draw'' method so that if the number is 0, it will draw "free" instead.+  - Change the ''draw'' method so that if the number is 0, it will draw "free" instead. Here is a hint: 
 + 
 +{{::screen_shot_2021-05-02_at_7.53.48_am.png?600|}}
    
 You can test out your BingoCell class by adapting {{ ::celltester.java |CellTester.java}} to construct new ''BingoCell''s in the ''resetCells()'' method.   You can test out your BingoCell class by adapting {{ ::celltester.java |CellTester.java}} to construct new ''BingoCell''s in the ''resetCells()'' method.  
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 {{::screen_shot_2021-05-02_at_7.26.45_am.png?600|hint}} {{::screen_shot_2021-05-02_at_7.26.45_am.png?600|hint}}
  
-The rest would not need to be changed since a ''BingoCell'' is a ''Cell''.  Eventually, your ''BingoBoard'' class would be the ultimate test of your ''BingoCell'' class!+The rest would not need to be changed since a ''BingoCell'' is a ''Cell''.  (Eventually, your ''BingoBoard'' class would be the ultimate test of your ''BingoCell'' class)  When you are done, the ''CellTester'' application should look like something like this: 
 + 
 +{{::screen_shot_2021-05-02_at_7.55.50_am.png?600|}}
  
  
bingo.txt · Last modified: 2021/05/10 12:08 by frchris
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