Changed the embed check to use its own var instead of checking damagetype

* var/embed = 0
* The bullets the detective's revoler uses (weakbullet) will no longer embed into anything.

code/modules/projectiles/projectile.dm

@@ -50,6 +50,7 @@
 	var/drowsy = 0
 	var/agony = 0
 
+	var/embed = 0 // whether or not the projectile can embed itself in the mob
 
 	proc/on_hit(var/atom/target, var/blocked = 0)
 		if(blocked >= 2)		return 0//Full block

code/modules/projectiles/projectile/bullets.dm

@@ -5,16 +5,18 @@
 	damage_type = BRUTE
 	nodamage = 0
 	flag = "bullet"
+	embed = 1
 
 	on_hit(var/atom/target, var/blocked = 0)
 		if (..(target, blocked))
 			var/mob/living/L = target
 			shake_camera(L, 3, 2)
 
-/obj/item/projectile/bullet/weakbullet
+/obj/item/projectile/bullet/weakbullet // "rubber" bullets
 	damage = 10
 	stun = 5
 	weaken = 5
+	embed = 0
 
 
 /obj/item/projectile/bullet/midbullet
@@ -48,6 +50,7 @@
 	stun = 10
 	weaken = 10
 	stutter = 10
+	embed = 0
 
 /obj/item/projectile/bullet/a762
 	damage = 25

code/modules/projectiles/projectile/force.dm

@@ -4,6 +4,7 @@
 	icon_state = "ice_1"
 	damage = 20
 	flag = "energy"
+	embed = 1
 
 /obj/item/projectile/forcebolt/strong
 	name = "force bolt"