I have no idea how to set it up
hello,
please check this regarding setup and draw https://www.processing.org/tutorials/overview/ especially the Hello mouse section.
then please look at the reference: https://www.processing.org/reference/random_.html
https://www.processing.org/reference/line_.html
etc.
show your own code first
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The tutorials and references are a good place to start:
https://www.processing.org/
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