757a03568d
In rare cases Mario was teleported when landing from a high jump as a visitor could've been fired in the wrong moment (before Mario's Y was reset to be standing on the ground) and left/right detect would trigger and teleport mario 1 block away
Mario
This is my recreation of first Super Mario Bros. level in my engine
I don't think I can share Nintendo sprites, so you'll have to provide them yourself. I've downloaded mine from here:
https://www.spriters-resource.com/nes/supermariobros/sheet/50365/ - sprites/mario.png https://www.spriters-resource.com/nes/supermariobros/sheet/52570/ - sprites/enemies.png https://www.spriters-resource.com/nes/supermariobros/sheet/52569/ - sprites/items.png https://www.spriters-resource.com/nes/supermariobros/sheet/52571/ - sprites/terrain.png