This site requires JavaScript, please enable it in your browser!

Discussions

You need to login to take part

Current Discussions

kris10wb@gmail.com

need Help!

By kris10wb@gmail.com, with no replies.

I already searched a code on how can i make a background move. my problem is, in a space game, there's this random asteroids coming from the right edge then the rocket will shoot it and when i reached the corresponding score , a planet will appear. can anyone atleast help me? do you know some code regarding to this instances? thank you.

Problems with 's' and 'e' keys.

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

If anyone else using a Mac has this problem, the fix is to open your Terminal and type: defaults write -g ApplePressAndHoldEnabled -bool false For some reason it is not an option in System Preferences .

Changing from world to world by clicking a button

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

The greenfoot.Greenfoot class has the methods you will need both for checking on click on an actor and for changing worlds. Check out the documentation on the class.

I keep getting this error "class, interface, or enum expected"

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

Remove all from lines 7 to line 24 except for line 23.

Actor - gravity, stop on block.

By RevoltecX7, with 10 replies.
Last reply by RevoltecX7, about 8 years ago:

countdown

By doglover555, with 3 replies.
Last reply by Super_Hippo, about 8 years ago:

With speed 50 (speed slider in the middle), one second is about 55 act cycles, so you could count it as it is and when displaying, you divide it by 55. And stopping at 0 makes sense if you don't want a negative time. You could stop the scenario at 0 or do whatever should be done when the time is over.

How to make scrolling enemies?

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

Help with Game Over Screen

By HelpMe123, with 3 replies.
Last reply by Super_Hippo, about 8 years ago:

Line 18 alone removes all objects from the world.

How do I use a int variable from MyWorld in an Actor class

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

Alright. Thanks a lot :)

mouseDragged() help

By doglover555, with 1 reply.
Replied to by Super_Hippo, about 8 years ago:

The mouseDragged method requires an object, not a class. So for a start, replace 'Pet.class' with 'this'.

Trying to shoot randomly appearing enemy but get error

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

You can have a variable used as a timer in your world. <Code Omitted>

How do I scale my picture

By doglover555, with 3 replies.
Last reply by Super_Hippo, about 8 years ago:

Do you change the image in your act method? Or in other words, if you don't start the scenario and add a Puppy with right click on the class, is the image huge or 20x20? Are you sure it is compiled? Sometimes, when the auto-compile doesn't work anymore, you have to restart Greenfoot.

How do i make a flower respawn

By JD.Knox, with 5 replies.
Last reply by Super_Hippo, about 8 years ago:

<Code Omitted> True, but it is quite complicated to remove the object and re-add it instead of simply change its location.

Something bad with this code?(Math.cos)

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

I do not see where 'c' is declared as a variable. Also, I do not see where 'd' is used anywhere (although it might be used elsewhere).

how do I display a gameover screen if my actor falls below the last platform?

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

Brantgarron wrote...

is there any more information I need to supply. What I am trying to do is have the game over be its own screen with nothing behind it displaying the score the user got

Well, you need to create a subclass of World for the game over screen; also, you will need to add the final score text to that world (either onto the background or by use of an actor). Easiest way to accomplish that is to break line 3 above into the following: <Code Omitted>so you can add the a

312

X