Greenfoot Discussion Group

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Welcome to our group. This group will be a large collaborative effort to help each other with questions and problems with Greenfoot.

Please answer any questions you can and feel free to post code examples and outside links to tutorials if you think that would help.

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David Fiedler

8/3/20

Class files

Can anybody tell me where to download the latest class files for Pearson's "Introduction to

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Class files

Can anybody tell me where to download the latest class files for Pearson's "Introduction to

8/3/20

Wen Bei2

4/22/15

Q&A

Forum Tips

If an question has been answered and you found the solution helpful, press the green 'up'

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Q&A

Forum Tips

If an question has been answered and you found the solution helpful, press the green 'up'

4/22/15

Justin Dai, … vent...@gmail.com4

4/21/15

Q&A

Question 1

All i know is they gotta be .wav files. Googling is the best way to solve anything for this program.

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Q&A

Question 1

All i know is they gotta be .wav files. Googling is the best way to solve anything for this program.

4/21/15

spar...@gmail.com, Wen Bei4

4/21/15

Q&A

Why can't I use another object's method by using dot notation without declaring it with another name

I think logically if I declare that the mothod exists in the world class, it should work.

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Q&A

Why can't I use another object's method by using dot notation without declaring it with another name

I think logically if I declare that the mothod exists in the world class, it should work.

4/21/15

vent...@gmail.com, Wen Bei2

4/21/15

Q&A

Random level backgrounds/enemy spawners

Try making a timer and run the spawn method when the timer is divisible by 5. Random places just use

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Q&A

Random level backgrounds/enemy spawners

Try making a timer and run the spawn method when the timer is divisible by 5. Random places just use

4/21/15

samps...@gmail.com, spar...@gmail.com2

4/21/15

Q&A

How do you make the "Targets" in target game from running into the corner

Use the "atWorldEdge()" method taught in Wombat. public boolean atWorldEdge() { if(getX()

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Q&A

How do you make the "Targets" in target game from running into the corner

Use the "atWorldEdge()" method taught in Wombat. public boolean atWorldEdge() { if(getX()

4/21/15

eric...@gmail.com, … Wen Bei3

4/21/15

Q&A

world

If you don't need it to come back, make it disappear when it touches the edge.

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Q&A

world

If you don't need it to come back, make it disappear when it touches the edge.

4/21/15

andyli1...@gmail.com, … Wen Bei3

4/21/15

Q&A

Question

Make it rotate toward the actor at a set rate, then if you could dodge faster than said rate it would

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Q&A

Question

Make it rotate toward the actor at a set rate, then if you could dodge faster than said rate it would

4/21/15

wiic...@gmail.com, andyli1...@gmail.com2

4/21/15

Q&A

How do you make a First Person Game?

it's too hard for us right now, but i believe we can do that one day

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Q&A

How do you make a First Person Game?

it's too hard for us right now, but i believe we can do that one day

4/21/15

Justin Dai, … Luke3

4/21/15

Q&A

Design your own character for green foot??

http://www.greenfoot.org/scenarios/9569

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Q&A

Design your own character for green foot??

http://www.greenfoot.org/scenarios/9569

4/21/15

desti...@gmail.com, … Wen Bei3

4/21/15

Q&A

how to make objects disappear after being spawned.

Use removeObject(this);

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Q&A

how to make objects disappear after being spawned.

Use removeObject(this);

4/21/15

ryan19971017, … dodo...@hotmail.com7

4/21/15

Q&A

how can i find bugs?

You should proofread your codes as you develop the game, not leave it until the very end. ░░░░░░░░░▄▄

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Q&A

how can i find bugs?

You should proofread your codes as you develop the game, not leave it until the very end. ░░░░░░░░░▄▄

4/21/15

Darius Nadem, … yungt...@gmail.com6

4/21/15

Q&A

Backgrounds in Greenfoot

Download and check the codes for these scenarios. They could help. http://www.greenfoot.org/scenarios

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Q&A

Backgrounds in Greenfoot

Download and check the codes for these scenarios. They could help. http://www.greenfoot.org/scenarios

4/21/15

dodo...@hotmail.com, eric...@gmail.com2

4/21/15

Q&A

sound and other stuff in greenfoot

http://www.greenfoot.org/doc/tut-4 check out this tut for adding sound.

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Q&A

sound and other stuff in greenfoot

http://www.greenfoot.org/doc/tut-4 check out this tut for adding sound.

4/21/15

yungt...@gmail.com, … Abhi Dixit3

4/21/15

Q&A

How do you add gravity to your game?

http://www.greenfoot.org/topics/464

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Q&A

How do you add gravity to your game?

http://www.greenfoot.org/topics/464

4/21/15

brian...@gmail.com

4/21/15

Q&A

How do you make a new method?

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Q&A

How do you make a new method?

4/21/15

louis...@gmail.com, good helper2

4/21/15

Q&A

How to remove an object when it hit by a bullet

delete the code by hand, or add some codes to make the object be invisible

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Q&A

How to remove an object when it hit by a bullet

delete the code by hand, or add some codes to make the object be invisible

4/21/15

Jon Hamlin, dariu...@gmail.com2

4/21/15

Q&A

How can you make an actor follow the movement of another actor?

Here is the link to an answer of this question posted on the Greenfoot website. http://www.greenfoot.

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Q&A

How can you make an actor follow the movement of another actor?

Here is the link to an answer of this question posted on the Greenfoot website. http://www.greenfoot.

4/21/15

behrad, Abhi Dixit2

4/21/15

Q&A

How do you make a side scroller game?

Hope this helps http://www.greenfoot.org/scenarios/3767

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Q&A

How do you make a side scroller game?

Hope this helps http://www.greenfoot.org/scenarios/3767

4/21/15

Luke, andyli1...@gmail.com3

4/21/15

Q&A

Question

waht an excellent question! that's really helpful.

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Q&A

Question

waht an excellent question! that's really helpful.

4/21/15

Wen Bei

4/21/15

Q&A

How to make different instances of a class act differently?

Title

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Q&A

How to make different instances of a class act differently?

Title

4/21/15

michae...@gmail.com

4/21/15

Q&A

How to make an object disappear, when hit by other object

By Michael Lin

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Q&A

How to make an object disappear, when hit by other object

4/21/15

4/21/15

How do you remove an object when it reaches the world end?

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Q&A

End world

How do you remove an object when it reaches the world end?

4/21/15

Jeff

4/21/15

Q&A

How do you make an actor bounce off the world edge in a Pong Game?

Copy and paste the following code. public void act() { move(10); bounceOffPaddles(); ifOnEdgeBounce()

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Q&A

How do you make an actor bounce off the world edge in a Pong Game?

Copy and paste the following code. public void act() { move(10); bounceOffPaddles(); ifOnEdgeBounce()

4/21/15