WASD to move Arrow Keys to look around E to toggle the map
Based off of the Scratch Wiki's sprite-based raycaster tutorial, I added more polish, more variables, looking up and down, moving from side to side, map toggling, real time rendering, and more. Feel free to remix as long as you give credit. Jan 29 2020 v1: Released to the public. Feb 3 2020 v1.0.1: Script tweaks, script cleanup. Feb 4 2020 v1.1: Added vertical rotation limits. Feb 7 2020 v1.1.1: Script optimization, rendering tweaks, added new comments in the code. April 12 2020 v2: Resumed development, tweaked custom block code, better performance. May 19 2020 v3: Added a background, added a special secret if you press the I key, added player warp custom block May 20 2020 v3.1: Shrunk player size, slowed player movement