Coding Challenge #94.2: 2048 - Part 2

In this multi-part coding challenge, I attempt to code the sliding puzzle game 2048 in JavaScript using canvas and p5.js. I continue the game mechanics in part 2. ?Challenge: https://thecodingtrain.com/CodingChallenges/094.2-2048.html ? Part 1: https://youtu.be/JSn-DJU8qf0 ? Part 3: https://youtu.be/3iYvT8TBIro ? Part 4: https://youtu.be/vtMKeEGpMI4 Links discussed in this challenge: ? 2048: https://gabrielecirulli.github.io/2048/ ? 2048 on Wikipedia: https://goo.gl/JzMZjs ?Website: https://thecodingtrain.com/ ?Github: https://github.com/CodingTrain ?Membership: https://youtube.com/thecodingtrain/join ?Store: https://www.designbyhumans.com/shop/codingtrain/ ?Books: https://www.amazon.com/shop/thecodingtrain ?️Twitter: https://twitter.com/thecodingtrain Video editing by Mathieu Blanchette. ?Coding Challenges: https://www.youtube.com/playlist?list=PLRqwX-V7Uu6ZiZxtDDRCi6uhfTH4FilpH ?Intro to Programming using p5.js: https://www.youtube.com/playlist?list=PLRqwX-V7Uu6Zy51Q-x9tMWIv9cueOFTFA ? p5.js: https://p5js.org ? Processing: https://processing.org ? Code of Conduct: https://github.com/CodingTrain/Code-of-Conduct ?Help us caption and translate: http://www.youtube.com/timedtext_cs_panel?c=UCvjgXvBlbQiydffZU7m1_aw&tab=2 ?Suggest Topics: https://github.com/CodingTrain/Rainbow-Topics ?Share your contribution: https://thecodingtrain.com/Guides/community-contribution-guide.html