cleanup of game folder, other fixes

code/game/objects/effects/temporary_visuals/projectiles/tracer.dm

@@ -0,0 +1,51 @@
+/proc/generate_tracer_between_points(datum/point/starting, datum/point/ending, beam_type, color, qdel_in = 5)		//Do not pass z-crossing points as that will not be properly (and likely will never be properly until it's absolutely needed) supported!
+	if(!istype(starting) || !istype(ending) || !ispath(beam_type))
+		return
+	var/datum/point/midpoint = point_midpoint_points(starting, ending)
+	var/obj/effect/projectile/tracer/PB = new beam_type
+	PB.apply_vars(angle_between_points(starting, ending), midpoint.return_px(), midpoint.return_py(), color, pixel_length_between_points(starting, ending) / world.icon_size, midpoint.return_turf(), 0)
+	. = PB
+	if(qdel_in)
+		QDEL_IN(PB, qdel_in)
+
+/obj/effect/projectile/tracer
+	name = "beam"
+	icon = 'icons/obj/projectiles_tracer.dmi'
+
+/obj/effect/projectile/tracer/laser
+	name = "laser"
+	icon_state = "beam"
+
+/obj/effect/projectile/tracer/laser/blue
+	icon_state = "beam_blue"
+
+/obj/effect/projectile/tracer/disabler
+	name = "disabler"
+	icon_state = "beam_omni"
+
+/obj/effect/projectile/tracer/xray
+	name = "xray laser"
+	icon_state = "xray"
+
+/obj/effect/projectile/tracer/pulse
+	name = "pulse laser"
+	icon_state = "u_laser"
+
+/obj/effect/projectile/tracer/plasma_cutter
+	name = "plasma blast"
+	icon_state = "plasmacutter"
+
+/obj/effect/projectile/tracer/stun
+	name = "stun beam"
+	icon_state = "stun"
+
+/obj/effect/projectile/tracer/heavy_laser
+	name = "heavy laser"
+	icon_state = "beam_heavy"
+
+//BEAM RIFLE
+/obj/effect/projectile/tracer/tracer/beam_rifle
+	icon_state = "tracer_beam"
+
+/obj/effect/projectile/tracer/tracer/aiming
+	icon_state = "pixelbeam_greyscale"