Cargo train vs projectiles

If a cargo train has a mob riding it, there is a chance the mob will be hit by the projectile instead.

code/modules/projectiles/projectile.dm

@@ -37,7 +37,7 @@
 	var/dispersion = 0.0
 
 	var/damage = 10
-	var/damage_type = BRUTE //BRUTE, BURN, TOX, OXY, CLONE are the only things that should be in here
+	var/damage_type = BRUTE //BRUTE, BURN, TOX, OXY, CLONE, HALLOSS are the only things that should be in here
 	var/nodamage = 0 //Determines if the projectile will skip any damage inflictions
 	var/taser_effect = 0 //If set then the projectile will apply it's agony damage using stun_effect_act() to mobs it hits, and other damage will be ignored
 	var/check_armour = "bullet" //Defines what armor to use when it hits things.  Must be set to bullet, laser, energy,or bomb	//Cael - bio and rad are also valid

code/modules/vehicles/cargo_train.dm

@@ -79,6 +79,13 @@
 		return
 	..()
 
+//cargo trains are open topped, so there is a chance the projectile will hit the mob ridding the train instead
+/obj/vehicle/train/cargo/bullet_act(var/obj/item/projectile/Proj)
+	if(buckled_mob && prob(70))
+		buckled_mob.bullet_act(Proj)
+		return
+	..()
+
 /obj/vehicle/train/cargo/update_icon()
 	if(open)
 		icon_state = initial(icon_state) + "_open"