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cannot find - prepare(); error

By geekykid2013, with 4 replies.
Last reply by Kartoffelbrot, about 13 years ago:

changing levels

By rachel1495, with 1 reply.
Replied to by Gevater_Tod4711, about 13 years ago:

InsteadOf Object balloon = ... you should use <Code Omitted>

Java keys

By JetLennit, with 4 replies.
Last reply by JetLennit, about 13 years ago:

Yeah, I also wanted to know what it was for java.. thanks!

How to make reset button?

By Miikku, with 4 replies.
Last reply by mellotelli45, about 13 years ago:

ye but it that it is there no other programming you can give me

Movement help!

By FCG, with 6 replies.
Last reply by FCG, about 13 years ago:

danpost wrote...

To move toward an actor that is more than 200 pixels away:: <Code Omitted>

Thanks it worked.

Shooting Help

By SWAG, with 5 replies.
Last reply by steved, about 13 years ago:

Help with bouncing from top to bottom

By programmer274, with 1 reply.
Replied to by programmer274, about 13 years ago:

If anyone could reply that would be great.

Loops Help

By Robert2.0, with no replies.

I can I add a timer the for my game using a for statement.

Scrolling Background in Actor?

By Solringolt, with 1 reply.
Replied to by danpost, about 13 years ago:

All you need to do is add an instance GreenfootImage field to the world class to hold the current background image. Since I do not know the direction or speed of the scrolling, I will also include an instance int to hold the scroll speed.

Scrollbar

By welleid, with 3 replies.
Last reply by Gevater_Tod4711, about 13 years ago:

I added a scrollbar into the scrolling system. Here you can find the link to the superclass. Hope this demo can help you. @Solringolt Thanks this demo by SPower realy helped good.

sergiodeleon702

whats an attribute ?

By sergiodeleon702, with 1 reply.
Replied to by Game/maniac, about 13 years ago:

please explain your question

Help with changing levels

By collin.leck, with 6 replies.
Last reply by collin.leck, about 13 years ago:

thank you to everyone for the help. danpost thank you for the code and it works.

Trying do 2 lvl in me game

By kexsas321, with 4 replies.
Last reply by danpost, about 13 years ago:

kexsas321 wrote...

It does not good to call a new world from a world that is being created unless you are going back to it. I do not think you want to 'setWorld' to Level2 from the constructor of the first world.

Change background

By Solimbum, with 1 reply.
Replied to by Solimbum, about 13 years ago:

I tried this but that doesn't work....

null pointer exception

By Solringolt, with 4 replies.
Last reply by Solringolt, about 13 years ago:

Thanks! I thaught that when an object was removed the rest of the method wasn't called!

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