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I want to make a greenfoot game. Need help!

By frequency, with 1 reply.
Replied to by Super_Hippo, about 8 years ago:

Create an act method in your world subclass. Increase or decrease a variable (used as a timer) in the act method and whenever it hits a defined number, spawn a new Enemy and reset the timer.

Unable to find my Image file even though it is written correctly.

By Aristoclea, with 1 reply.
Replied to by danpost, about 8 years ago:

Aristoclea wrote...

Im trying to animate the aliens of space invader, but the terminal window keeps popping up that it is unable to find the second image file.

Show how you wrote it. Verify that the file name matches correctly with what you wrote (case-sensitive) and is located in the proper directory folder.

Is there a way to switch an image of the actor if it gets to a certain coordinate?

By mouseofgory, with 3 replies.
Last reply by danpost, about 8 years ago:

mouseofgory wrote...

I did try that but I don't know how to assemble the sentence, because y is an integer is it not? And the if statement is a boolean.

Respawn enemies

By tstockun, with 2 replies.
Last reply by tstockun, about 8 years ago:

It runs now. Thanks!

Actor can see another actor

By NielsV5B, with 2 replies.
Last reply by NielsV5B, about 8 years ago:

Thank you very much, that's finally working! (sorry for late reaction)

Changing hitbox

By NielsV5B, with 8 replies.
Last reply by NielsV5B, about 8 years ago:

Thanks, that's working now!

db error

By divinity, with 5 replies.
Last reply by danpost, about 8 years ago:

divinity wrote...

i graded it out just to see what happen, and it moved on to the next line in error.

What error were you then getting?

GetKey() Question

By abot1776, with 4 replies.
Last reply by abot1776, about 8 years ago:

Thank you so much! I may have another question or so while working on this, so I really appreciate it.

can i call the result from one void to another void

By pras, with 1 reply.
Replied to by danpost, about 8 years ago:

can i call the result from one void to another void

No. A void does not give a result -- that is why it is called a void.

How do I make one object detect whether or not there is another object nearby?

By katolop, with 7 replies.
Last reply by katolop, about 8 years ago:

Thank you so much!

How to get an object to turn towards another object?

By greenmans, with 1 reply.
Replied to by Super_Hippo, about 8 years ago:

Make sure that the object you want to turn to, is in the world. Or the list is empty and you can't get the first object from an empty list.

How to check if a defined object is still in world?

By BananaJoe, with 6 replies.
Last reply by BananaJoe, about 8 years ago:

Oh, thank you for your help, in both cases. :)

Terminal is blank?

By greenmans, with 2 replies.
Last reply by greenmans, about 8 years ago:

yeah even after I do that its still blank. The first time, it worked though.

OK JButton to work

By divinity, with 8 replies.
Last reply by danpost, about 8 years ago:

What class is line 71 supposed to be initializing? What happens if you just remove that line (is it really needed, there)?

marbel game

By vbh, with 2 replies.
Last reply by vbh, about 8 years ago:

ty for your quick replay

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