Tweaked implant loadout, refactored implant detection.

code/game/objects/items/weapons/implants/implant.dm

@@ -7,6 +7,8 @@
 	icon = 'icons/obj/device.dmi'
 	icon_state = "implant"
 	w_class = ITEMSIZE_TINY
+	show_messages = TRUE
+
 	var/implanted = null
 	var/mob/imp_in = null
 	var/obj/item/organ/external/part = null
@@ -14,7 +16,7 @@
 	var/allow_reagents = 0
 	var/malfunction = 0
 	var/initialize_loc = BP_TORSO
-	show_messages = 1
+	var/known_implant = FALSE
 
 /obj/item/weapon/implant/proc/trigger(emote, source as mob)
 	return
@@ -65,16 +67,17 @@
 	malfunction = MALFUNCTION_PERMANENT
 
 /obj/item/weapon/implant/proc/implant_loadout(var/mob/living/carbon/human/H)
-	if(H)
-		if(handle_implant(H, initialize_loc))
-			invisibility = initial(invisibility)
-			post_implant(H)
+	. = istype(H) && handle_implant(H, initialize_loc)
+	if(.)
+		invisibility = initial(invisibility)
+		known_implant = TRUE
+		post_implant(H)
 
 /obj/item/weapon/implant/Destroy()
 	if(part)
 		part.implants.Remove(src)
+		part = null
 	listening_objects.Remove(src)
-	part = null
 	imp_in = null
 	return ..()
 
@@ -100,6 +103,7 @@ GLOBAL_LIST_BOILERPLATE(all_tracking_implants, /obj/item/weapon/implant/tracking
 /obj/item/weapon/implant/tracking
 	name = "tracking implant"
 	desc = "An implant normally given to dangerous criminals. Allows security to track your location."
+	known_implant = TRUE
 	var/id = 1
 	var/degrade_time = 10 MINUTES	//How long before the implant stops working outside of a living body.
 
@@ -348,6 +352,7 @@ GLOBAL_LIST_BOILERPLATE(all_chem_implants, /obj/item/weapon/implant/chem)
 	name = "chemical implant"
 	desc = "Injects things."
 	allow_reagents = 1
+	known_implant = TRUE
 
 /obj/item/weapon/implant/chem/get_data()
 	var/dat = {"
@@ -418,6 +423,7 @@ the implant may become unstable and either pre-maturely inject the subject or si
 /obj/item/weapon/implant/loyalty
 	name = "loyalty implant"
 	desc = "Makes you loyal or such."
+	known_implant = TRUE
 
 /obj/item/weapon/implant/loyalty/get_data()
 	var/dat = {"
@@ -491,6 +497,7 @@ the implant may become unstable and either pre-maturely inject the subject or si
 	name = "death alarm implant"
 	desc = "An alarm which monitors host vital signs and transmits a radio message upon death."
 	origin_tech = list(TECH_MATERIAL = 1, TECH_BIO = 2, TECH_DATA = 1)
+	known_implant = TRUE
 	var/mobname = "Will Robinson"
 
 /obj/item/weapon/implant/death_alarm/get_data()

code/game/objects/items/weapons/implants/implantlanguage.dm

@@ -5,6 +5,7 @@
 /obj/item/weapon/implant/language
 	name = "GalCom language implant"
 	desc = "An implant allowing someone to speak the range of frequencies used in Galactic Common, as well as produce any phonemes that they usually cannot. Only helps with producing sounds, not understanding them."
+	known_implant = TRUE
 	var/list/languages = list(LANGUAGE_GALCOM)	// List of languages that this assists with
 
 /obj/item/weapon/implant/language/post_implant(mob/M)	// Amends the mob's voice organ, then deletes itself