Categorized Questions and Answers
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This is where you post your answered questions. Use the table of contents below to pick the category that best fits your question. If no category seems to fit, make your own category or subcategory. If you see a question that seems in the wrong category, move it. If you think this page could be categorized better, do it. The goal is for this page to evolve into a useful resource.
Contents |
JavaBat
What is last mistake in squirrel play?
Where am I going wrong on this Javabat problem 1?
Where am I going wrong on this Javabat problem 2?
Where am I going wrong on this Javabat problem 3?
Where am I going wrong on this Javabat problem 4?
Terminology
What is the difference in strings and string sprites?
What is the difference between an implicit and explicit parameter?
Why is the semicolon used in Java?
You use variables to store values that you want to use at a later time.
Objects are entities in your program that you manipulate by calling methods.
A variable is declared before you use it.
A parameter is an input to a method.
In Java, numbers are not objects and number types are not classes.
Program Structure
Fields
How do we know what we should import at the beginning of a program?
Errors
Are logic and Run-time errors the same thing?
Compiler Errors
Game will not start and shows "red x" icon. Can you help?
Run-time Errors
FANG Engine
Sound
GameWindowSizeChange
how to change the default game window size
Sprites
What other sources may we use images and sounds from?
Where can we get information and actual examples on how to form each sprite in Java?
Input
How do you get the tracker for the paddle respond to mouse and L/R arrow keys?
startGame
advanceFrame
JavaWIDE
How do I make the game start immediately?
Control Structures
Methods
Return values
Parameters
if and if-else
How do you make an if-then statement return a greater value?
while
for
When do you use the 'for' statement?
do-while
Arrays
How do you use multiple arrays?
How do you use the array.length feature to determine what is in an array?
Assignments
How am I supposed to do Exercise P1.1 and Exercise P1.2 on page 30 of our book?
Asignment 6
how do you impiment that booline variable you where talking about in class
Wackadot
What exactly are we suppose be doing for this assignment?
How do I get my images to change when the player gains a point? (lost)
Let's Make A Deal
How do you use the "stage" command in the game and what is it used for?
Where is the "stage" put in the program?
How do you get both doors to go away at the same time when you click the second time?
How do I set a variable to be the value of the chosen door?
Program is stuck after choosing a door how do I fix?
How do I make the game respond to the second click?
Breakout
How do I get the ball to intersect the second row?
Class Work
Smiley
General
is the book going to move this fast the entire semester
chap12
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