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AP Computer Science 1.2 GridWorld Case Study and APIs 493 Views
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Description:
AP Computer Science 1.2 GridWorld Case Study and APIs. What is the direction of the actor?
Transcript
- 00:00
Sorry And here's your shmoop du jour This one's got
- 00:05
legs and a stinger and creepy little mouth parts just
- 00:10
like us If you have a north facing bug in
- 00:13
turn is called for the bug four times What is
- 00:16
the direction of the actor and hear your potential answers
Full Transcript
- 00:20
Are these that look Not like wicked witches All right
- 00:24
Well this one's pretty simple it's Just a test of
- 00:26
your grid World knowledge and it's One of those things
- 00:29
that you either know or you know with the bug
- 00:32
classes a subclass of act a bit like rock flour
- 00:36
and a few others Right So bug has a few
- 00:39
things Those classes don't However it has the ability to
- 00:42
change direction and move about the grid The turn method
- 00:46
changes the direction the bug is facing by forty five
- 00:50
degrees to the right without changing its position on the
- 00:53
grid Here's our bus found him in the back instead
- 00:57
of adultery What We've been calling him stinging ever since
- 01:02
the so what happens when we call Turn four times
- 01:07
Okay Well let's be careful Grab him from the back
- 01:10
Watching these benefits on that one do you Three and
- 01:15
four What's A bad was his thing Destiny is now
- 01:18
facing south which makes our answer c And if you
- 01:21
didn't know that concept off the top of your head
- 01:23
don't worry it's in that bigelow a pcs quick reference 00:01:27.988 --> [endTime] guide that you'll get to use during the exam
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