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Asteroids ScoreBoard Reading 100

By Sharp1122, with 20 replies.
Last reply by Sharp1122, about 6 years ago:

That worked! Thank you so much!

I need help

By MikaR03, with 31 replies.
Last reply by ninjapuffin, about 6 years ago:

or you can record your own sound

how do i make objects spawn in random places

By ninjapuffin, with 20 replies.
Last reply by ninjapuffin, about 6 years ago:

NullPointerError

By Evstar14, with 8 replies.
Last reply by Evstar14, about 6 years ago:

Thanks soooo much for the quick solution! I have spent almost 3 hours trying to solve that, but i had no idea what the actual problem was. Thankyou

how to use gifs

By Weeb.exe, with 7 replies.
Last reply by Weeb.exe, about 6 years ago:

it doesn't allow me to use the gif code which i saw on a yt video

How to make timer on enemy fire

By JoshuaK, with 2 replies.
Last reply by JoshuaK, about 6 years ago:

Thanks for the hasty reply :)

How to make projectiles turn around?

By scaps, with 12 replies.
Last reply by danpost, about 6 years ago:

I count 5 lines where you create a new projectile_1 object. You should only have one line doing that. Actually, none of them are truly where the one line you should have should be. From everywhere except the shoot method, remove all lines that use "projectile". Change the shoot method to this: <Code Omitted>

Loading file from classpath results in NullPointerException

By alkwmd21ij, with 1 reply.
Replied to by danpost, about 6 years ago:

Try replacing "FileUtils.class" with "getClass().getClassLoader()".

Button doesn't work

By neoaspect, with 3 replies.
Last reply by danpost, about 6 years ago:

neoaspect wrote...

Then you probably have another actor's image over on top of the button.

Drawings

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

okay thank you, i try to do it that way

how to create save games with greenfoot

By Weeb.exe, with 27 replies.
Last reply by Weeb.exe, about 6 years ago:

Is it possible to change a players keystrokes while the scenario is running?

By Fiona, with 5 replies.
Last reply by danpost, about 6 years ago:

So i've changed it all to field variables how do I make it so keystrokes and modifiable while the scenario is running

Add a method to the class that will change them to new values: <Code Omitted>Then in, let's say, your world, you will be able to call the method on the Nancy object and supply new keys. Let newUp, newLeft, newDown and newRight be String variables containing

How do I change a classes integer inside of the world

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

<Code Omitted>Did a little bit of adjustment and such

Why won't my mute button work

By Fiona, with 1 reply.
Replied to by danpost, about 6 years ago:

After Googling some solutions to create a mute button for my music in my scenario I came across this discussion. https://www.greenfoot.org/topics/56181/0 Everything works except that when the mute button is pressed the music restarts and doesn't stay muted. Is there a perhaps a line that needs to be added so it can stay muted.

Show codes (mute button class, world class).

How do I create a button to mute all sound effects from another world

By Minari, with 21 replies.
Last reply by danpost, about 6 years ago:

Minari wrote...

So no need for a MusicMute actor subclass?

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