Anyone can learn computer science. Make games, apps and art with code.

Overview This page is the homepage for Programming Patterns in App Development and does not itself contain any content. To look at different programming patterns use the navigation to the left. For …

Anyone can learn computer science. Make games, apps and art with code.

Other Uses for the Counter Pattern Any block that takes a number as input could be animated using the counter pattern in the draw loop. Take a look at the three following examples, each of which uses the …

Circuits and Buttons Circuits and Buttons To create a button or a switch, you just need a circuit that can be easily connected and disconnected. Like an LED circuit, a button circuit can be created by …

move forward by 100 pixels turn right by 90 degrees turn left by 90 degrees jump forward by 100 pixels set color random color set color repeat 4 times do when run