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Checking if a class is abstract

By Kartoffelbrot, with 2 replies.
Last reply by Kartoffelbrot, about 11 years ago:

SetPaintOrder problem

By Draymothisk, with 1 reply.
Replied to by davmac, about 11 years ago:

My code works properly until I use "setPaintOrder" in my world, then it seems the act method on some of my Actors' stops working as a result

That sounds pretty unlikely. More detail needed.

how do i make something only appear out of the bush once

By murraycod, with 4 replies.
Last reply by GreenGoo, about 11 years ago:

Heck, missed a bit. You get the idea though. Then once the pokemon has been killed/ knocked out, set it to false again. Just make sure to set pokemonPresent to true in each case.

Terminal window

By sharifahhilwa, with 2 replies.
Last reply by sharifahhilwa, about 11 years ago:

got it!! Thankss

How to keep up frame rates

By Artyoum, with 11 replies.
Last reply by Artyoum, about 11 years ago:

Oh, ok, I get it. Simply put, All I may have to do is just remove the methods which scroll the background and just leave the ones which scroll the objects; something around that area, yes?

add rectangle and fading

By davemib123, with 1 reply.
Replied to by davemib123, about 11 years ago:

nevermind, think I have it done :D

adding text

By davemib123, with 7 replies.
Last reply by davemib123, about 11 years ago:

thanks. i'll give it a go.

Help?!

By GreenGoo, with 5 replies.
Last reply by GreenGoo, about 11 years ago:

The blog concerns exactly what I was trying to do on other question... Thanks, it will be a real help.

Using setLocation() or some variant with doubles?

By GreenGoo, with 12 replies.
Last reply by GreenGoo, about 11 years ago:

Okay thanks for the help, I've found it. Yeah that code was very very rough, I just wanted to get some idea of what I should do and see how it looked. Thanks again!

Collision Detection Issues

By ddemarco06, with 68 replies.
Last reply by danpost, about 11 years ago:

Maybe you should show what code you are using in your space world and your congratulations screen class.

Greenfoot download

By RickMurphy, with 2 replies.
Last reply by lordhershey, about 11 years ago:

I think they do not understand that all of this sits on top of Java, and I took it as a give up message. :/

'n must be positive' error

By Dab1001, with 2 replies.
Last reply by Dab1001, about 11 years ago:

danpost wrote...

If the rotation is greater than 199, which will occur when you think the rotation is between -160 and -1, then you will be trying to get a random number using an argument less than one; hence the error. The rotation returned using the Actor class method 'getRotation' will be a number between zero and 359, inclusive. You should reformulate your maths based on this. Maybe use something like this for line 53: <Code Omitted>Between -90 and -1 (or 270 and 359), dripSpawnChance will be between 10 and 99. Between 0 and 180, dripSpawnChanc

Referencing 'Other Classes'-type Classes in Worlds

By Dab1001, with 6 replies.
Last reply by Dab1001, about 11 years ago:

danpost wrote...

I think you would need to add an instance Boolean and set it when the button is found pressed and unset it when a click action for that button is detected. I have not tested it out completely, but something like:

Specific Location

By roeilthegreat, with 4 replies.
Last reply by roeilthegreat, about 11 years ago:

Wow. That code works exactly how I originally imagined my scene. Thanks a lot!

Need Help Shifting Health Between Levels

By BobFisher3, with 5 replies.
Last reply by danpost, about 11 years ago:

FYI, I have a Super Level Support Class you may be interested in looking over. It illustrates some of the things reviewed here.

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