Discussions

Now It's working as it was planned!!! Thank you guys for your help!!!!

OHHH I will try it! THANK YOU!

okay thank you, for helping me Even though I'm still a beginner doing it, I learned to make this game because I wanted to know how difficult it was to make a game. it turns out hard too huh?

To "go in a straight line" is simple. However, "one step down of ship" -- again, not very clear. Explain what this means in detail.

Awesome!!! Thank you so much

There is nothing wrong with the code (tested and works fine -- Windows 7 version 3.1.0). Maybe I should test with an external mic, as well.

It worked! Thank you for the help.

Length of margin is twice the sum of width plus height minus four. A random pick from length will give a single point along the margin. Converting the random value to a set of coordinates is do-able, but not a simple matter (just takes a little math knowledge).

Or: <Code Omitted> or something along this line: <Code Omitted> The best way would depend on how you create your red and blue cars. That is why it always helps to provide related class codes (and describe your classes structure)

(A) Creating a new array: <Code Omitted> {B} Using an ArrayList object: <Code Omitted>The list can be of any Object type (pr

Use <Code Omitted>(at normal speed, this would be about one second's time).

Try: else setImage(new GreenfootImage(""...rest...); Or better yet: else setImage((Greenfootimage)null);

Btw you can remove line 3 as it does nothing

Thank you so much!

OMG MR COHEN!!!! YES! I FIND THAT ONE POTENTIAL REASON MY PROGRAM CRASH IS BECAUSE I DO SCALING 10000 TIMES ON THE CONSTRUCTER. PNG SCALING DOES NOT WORK WELL ON PREVIEW LOL SO PROBABLY I NEED TO FIND ANOTHER TOOL! OMG WHY YOU ARE ON GREENFOOT WEBSITE ALL THE TIME HAHAHAHAHAH!