Adds Precursor Projectile for alien guns

Replaces default cyan beam with new precursor beam, complete with new icon. Credit to Kassc for sprucing up the sprite.

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

@@ -74,6 +74,12 @@
 	light_power = 0.5
 	light_color = "#8837A3"
 
+/obj/effect/projectile/impact/precursor //CHOMPedit add precursor impact
+	icon_state = "impact_prec"
+	light_range = 2
+	light_power = 0.7
+	light_color = "#FF0099"
+
 /obj/effect/projectile/impact/tungsten
 	icon_state = "impact_mhd_laser"
 	light_range = 4

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

@@ -62,6 +62,12 @@
 	light_power = 0.5
 	light_color = "#8837A3"
 
+/obj/effect/projectile/muzzle/precursor //CHOMPedit add Precursor muzzle
+	icon_state = "muzzle_prec"
+	light_range = 2
+	light_power = 0.7
+	light_color = "#FF0099"
+
 /obj/effect/projectile/muzzle/inversion
 	icon_state = "muzzle_invert"
 	light_range = 2

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

@@ -91,6 +91,12 @@
 	light_power = 0.5
 	light_color = "#8837A3"
 
+/obj/effect/projectile/tracer/precursor //CHOMPedit add precursor tracer
+	icon_state = "prec"
+	light_range = 2
+	light_power = 0.7
+	light_color = "#FF0099"
+
 /obj/effect/projectile/tracer/inversion
 	icon_state = "invert"
 	light_range = 2