If you know how to do it, then you should do it yourself. You will learn better and most people won't take the time to go and type out the code for you

I'm not sure if this is the "correct" way but to do what you want you could create the rectangle using variables as the specifications for the vertices and then use the keys to change the values of...

@kowal
Thank you, I adjusted it to translate using matrices and it works perfectly.

I have a program that displays a 2D tanklike-object and has it move like a tank. The one problem I have is getting it to rotate like a tank. Every time it is rotated, it rotates, along the center of...