Arrow keys = move spacebar = change portal color mouse click = just shoot it Pretty Glitchy. At least its simple...
Other platformer engines: WALL JUMP: https://scratch.mit.edu/projects/211958643/ SIMPLE: https://scratch.mit.edu/projects/154592922/ PORTAL: https://scratch.mit.edu/projects/201906282/ ADVANCED: https://scratch.mit.edu/projects/155108778/ Credit to my father for demonstrating velocity equations and calculations.