-Use arrow keys or WASD to control the player.
================IMPORTANT=============== -THIS IS A WORK IN PROGRESS ===============CHANGELOG=============== -May 18, 2020 @ 5:25 P.M. (ET) V0.1 : Platformer engine Initial release -May 25, 2020 @ 2:00 P.M. (ET) V0.2 : Added wall detection and slope code. -August 30, 2020 @ 3:000 P.M. (ET) V0.21: Fixed the slope and wall detection
