NPC hitboxes will now turn off much sooner upon death

Fixed impulse 101 crashing the game

Added support for joystrick triggers

Fixed red security doors softlock issue on e1m3

Fixed various graphical glitches on e1m4

Fixed a graphical glitch next to a secret door console on e1m5

Added a green sprite to security door console on e1m1 to better highlight the interaction

Added an extra healthkit in the starting room of e1m2