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Prolog in greenfoot

By erdelf, with 10 replies.
Last reply by davmac, about 14 years ago:

Google is your friend. A quick search gave me at least two prolog interpreter implementations in Java; you can put .jar files in the +libs folder (which you'll need to create) inside your scenario folder to incorporate them into your scenario.

using setImage on another actor

By jmr, with 4 replies.
Last reply by danpost, about 14 years ago:

Please refer to the discussion Need help changing actor image.

Chapter 6.34 question

By yasumiishi, with 1 reply.
Replied to by yasumiishi, about 14 years ago:

Well .. never mind. I reply to myself. Looks like I forgot below :-( this.size = size;

How can I pop up a new worm?

By yasumiishi, with 5 replies.
Last reply by yasumiishi, about 14 years ago:

Hi Abdullah, sorry for my late response ... It's "Introduction to Programming with Greenfoot" (latest version). Thank you all :O

simple problem with switch-case

By erdelf, with 5 replies.
Last reply by danpost, about 14 years ago:

Either one of the following would work: <Code Omitted>which are equivalent to <Code Omitted>

Rocket Missile

By Stephon231, with 3 replies.
Last reply by danpost, about 14 years ago:

Change line 61 FROM: <Code Omitted>TO: <Code Omitted>

HELP!

By Game/maniac, with 12 replies.
Last reply by Game/maniac, about 14 years ago:

Sorry I found out I am actually using Busch2207's scroll world but your name will still be in the credit section for helping me with this bug

for

By tylers, with 2 replies.
Last reply by tylers, about 14 years ago:

oh i forgot thankyou :D

Where did all the trick the turtles come from?!

By Game/maniac, with 5 replies.
Last reply by Game/maniac, about 14 years ago:

Times in some places are so different

lock up

By actinium, with 6 replies.
Last reply by davmac, about 14 years ago:

Make sure you run Greenfoot with the new JDK - the easiest way is to uninstall the old JDK, but you can also run the "select VM" utility from the start menu.

Why dose the class "Greemfoot" has a public constructer？

By Upupzealot, with 4 replies.
Last reply by Upupzealot, about 14 years ago:

Yes you are right! So, let's just leave it alone~

Penguins_and_Orbs

Movement using 'x' and 'y'

By Penguins_and_Orbs, with 5 replies.
Last reply by Upupzealot, about 14 years ago:

try this <Code Omitted> then call this method in act();

how would I create a new instance of a Already defined object?

By Razzo, with 6 replies.
Last reply by davmac, about 14 years ago:

The best way is to have RangedWeapon implement a 'createCopy' method (with as many parameters as you like) and have that create the new instance. You can override it in each subclass of RangedWeapon to return a new instance of the correct type.

background

By scarereeper, with 4 replies.
Last reply by scarereeper, about 14 years ago:

nvm found a better way on youtube

Question

By BradH, with 2 replies.
Last reply by BradH, about 14 years ago:

936

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