**THIS IS THE OLD VERSION** this is an extremely simple FPS engine with not so simple controls: WASD-move arrows-look around space bar-jump e-shoot q-ready scope r-reload f-open door(in dev)
tutorial provided ny Codingbio, @-Rex-Test and @Geotale created the triangle filler- . The binary insertion sort was implemented by @ggenije. The Z-clipping case blocks were created by @S_Tutorials. animations, shooting mechanics, door(?) and recoil shaking algorithm provided by me.