Changes the way embedding works

code/modules/projectiles/guns/projectile/dartgun.dm

@@ -2,8 +2,6 @@
 	name = "dart"
 	icon_state = "dart"
 	damage = 5
-	sharp = 1
-	embed = 1 //the dart is shot fast enough to pierce space suits, so I guess splintering inside the target can be a thing. Should be rare due to low damage.
 	var/reagent_amount = 15
 	kill_count = 15 //shorter range
 

code/modules/projectiles/projectile.dm

@@ -53,9 +53,10 @@
 	var/eyeblur = 0
 	var/drowsy = 0
 	var/agony = 0
-	var/embed = 0 // whether or not the projectile can embed itself in the mob
 	var/reflected = 0 // This should be set to 1 if reflected by any means, to prevent infinite reflections.
 
+	embed_chance = 0	//Base chance for a projectile to embed
+
 	var/hitscan = 0		// whether the projectile should be hitscan
 	var/step_delay = 1	// the delay between iterations if not a hitscan projectile
 
@@ -86,7 +87,7 @@
 //Checks if the projectile is eligible for embedding. Not that it necessarily will.
 /obj/item/projectile/proc/can_embed()
 	//embed must be enabled and damage type must be brute
-	if(!embed || damage_type != BRUTE)
+	if(embed_chance == 0 || damage_type != BRUTE)
 		return 0
 	return 1
 

code/modules/projectiles/projectile/bullets.dm

@@ -5,7 +5,7 @@
 	damage_type = BRUTE
 	nodamage = 0
 	check_armour = "bullet"
-	embed = 1
+	embed_chance = 20	//Modified in the actual embed process, but this should keep embed chance about the same
 	sharp = 1
 	var/mob_passthrough_check = 0
 
@@ -140,7 +140,7 @@
 	name = "rubber bullet"
 	damage = 5
 	agony = 40
-	embed = 0
+	embed_chance = 0
 	sharp = 0
 	check_armour = "melee"
 
@@ -155,7 +155,7 @@
 	name = "beanbag"
 	damage = 20
 	agony = 60
-	embed = 0
+	embed_chance = 0
 	sharp = 0
 	check_armour = "melee"
 
@@ -172,7 +172,7 @@
 /obj/item/projectile/bullet/shotgun/ion
 	name = "ion slug"
 	damage = 15
-	embed = 0
+	embed_chance = 0
 	sharp = 0
 	check_armour = "melee"
 
@@ -224,7 +224,7 @@
 /obj/item/projectile/bullet/burstbullet
 	name = "exploding bullet"
 	damage = 20
-	embed = 0
+	embed_chance = 0
 	edge = 1
 
 /obj/item/projectile/bullet/gyro/on_hit(var/atom/target, var/blocked = 0)
@@ -235,7 +235,7 @@
 /obj/item/projectile/bullet/blank
 	invisibility = 101
 	damage = 1
-	embed = 0
+	embed_chance = 0
 
 /* Practice */
 
@@ -255,7 +255,7 @@
 	damage_type = HALLOSS
 	damage = 0
 	nodamage = 1
-	embed = 0
+	embed_chance = 0
 	sharp = 0
 
 /obj/item/projectile/bullet/pistol/cap/process()

code/modules/projectiles/projectile/special.dm

@@ -152,7 +152,7 @@
 	name = "bullet"
 	icon_state = "bullet"
 	damage = 1 // stop trying to murderbone with a fake gun dumbass!!!
-	embed = 0 // nope
+	embed_chance = 0 // nope
 	nodamage = 1
 	damage_type = HALLOSS
 	muzzle_type = /obj/effect/projectile/bullet/muzzle