Heretic Ethereal Crossbow basic attack.
Fire: CRBW D 6 A_FireCrossbowPL1 CRBW EFGH 3 CRBW AB 4 CRBW C 5 A_ReFire goto Ready
Must be called from a player weapon state. Subtracts ammo and shoots three projectiles:
- one of dehackednum 434 (CrossbowFX1 in Heretic), straight ahead;
- two of dehackednum 436 (CrossbowFX3 in Heretic), at angles of ±4˚30' (9˚ total spread).
Each projectile autoaims independently if player autoaim is enabled.