More tweaks & updates

code/game/machinery/mind_engraver.dm

@@ -15,13 +15,15 @@
 	var/mob/living/carbon/human/occupant = null
 	var/currently_imprinting = FALSE
 	/// How much time it takes to finish a single process
-	var/imprint_time = 60 SECONDS
+	var/imprint_time = 80 SECONDS
 	/// World time when imprint process is finished
 	var/imprint_end = 0
 	/// If TRUE - prevents the user from leaving, unless resisted out of
 	var/locked = FALSE
 	/// When the next breakout attempt can be done
 	var/breakout_cooldown = 0
+	/// Base chance on every Process() tick to do random damage
+	var/mistake_chance = 4
 
 /obj/machinery/mind_engraver/Destroy()
 	GoOut()
@@ -42,6 +44,18 @@
 		return
 
 	if(world.time < imprint_end)
+		var/obj/item/organ/external/O_head = occupant.get_organ(BP_HEAD)
+		if(prob(mistake_chance) && istype(O_head))
+			var/choice = pick(1, 2, 3)
+			switch(choice)
+				if(1)
+					O_head.take_external_damage(rand(5, 10), 0, DAM_SHARP|DAM_EDGE)
+					to_chat(occupant, SPAN_DANGER("\The [src] misplaces a surgical incision, damaging your skin!"))
+				if(2)
+					occupant.adjustBrainLoss(rand(5, 15))
+					to_chat(occupant, SPAN_DANGER("\The [src]'s laser accidentaly passes over the exposed sections of your head, damaging your brain!"))
+				if(3)
+					occupant.custom_pain(SPAN_WARNING("You feel sudden sharp pain in your hea!"), 20, affecting = O_head)
 		return
 
 	FinishImprint()
@@ -137,6 +151,9 @@
 	var/T = Clamp(total_component_rating_of_type(/obj/item/stock_parts/manipulator), 1, 12)
 	imprint_time = initial(imprint_time) / (T * 0.5)
 
+	T = Clamp(total_component_rating_of_type(/obj/item/stock_parts/capacitor), 1, 12)
+	mistake_chance = max(0, 1 + initial(mistake_chance) - (T * 0.25))
+
 /obj/machinery/mind_engraver/on_update_icon()
 	if(!occupant)
 		icon_state = "engraver_0"
@@ -190,6 +207,21 @@
 	if(!occupant)
 		return
 
+	if(locked)
+		return
+
+	if(currently_imprinting)
+		StopImprint()
+		var/obj/item/organ/external/O_head = occupant.get_organ(BP_HEAD)
+		if(O_head)
+			to_chat(occupant, SPAN_DANGER("\The [src]'s tools quickly disengage away from your brain, leaving a terrible tear!"))
+			occupant.adjustBrainLoss(100)
+			occupant.custom_pain(SPAN_WARNING("It feels as if your head burst open!"), 50, affecting = O_head)
+			O_head.take_external_damage(35, 0, DAM_SHARP|DAM_EDGE)
+		if(!(stat & (NOPOWER|BROKEN)))
+			visible_message(SPAN_DANGER("\The [src] blares an alarm as its occupant leaves mid-procedure!"))
+			playsound(src, 'sound/machines/warning-buzzer.ogg', 50, TRUE, 7)
+
 	if(occupant.client)
 		occupant.client.eye = occupant.client.mob
 		occupant.client.perspective = MOB_PERSPECTIVE
@@ -200,7 +232,7 @@
 	if(!occupant)
 		return
 
-	visible_message(SPAN_DANGER("\The [src] blares an alarm as it loses power and forcefuly ejects the occupant!"))
+	visible_message(SPAN_DANGER("\The [src] blares an alarm as it loses power[locked ? "" : " and forcefuly ejects the occupant"]!"))
 	playsound(src, 'sound/machines/warning-buzzer.ogg', 50, TRUE, 7)
 	return GoOut()
 

code/game/objects/items/devices/mind_engraver_chip.dm

@@ -20,6 +20,30 @@
 	stored_data = null
 	return ..()
 
+/* Presets */
+/obj/item/mind_engraver_chip/human_languages
+	name = "mind engraver nanochip - \"Languages of the Humanity\""
+	desc = "A relatively big chip with tiny label saying \"Languages of the Humanity\"."
+	icon_state = "romos2"
+	stored_data = /datum/engraver_data/language/diplomatic
+
+/obj/item/mind_engraver_chip/diplomatic_languages
+	name = "mind engraver nanochip - \"Dominion Diplomacy\""
+	desc = "A bigger chip used by Terran Dominion to grant instant knowledge on all languages important to the Diplomatic \
+			procedures in the universe."
+	icon_state = "romos2"
+	stored_data = /datum/engraver_data/language/diplomatic
+
+/* Randomized spawns */
+/obj/item/mind_engraver_chip/random_skills
+	stored_data = /datum/engraver_data/skill/random
+
+/obj/item/mind_engraver_chip/random_languages
+	stored_data = /datum/engraver_data/language/random
+
+///////////
+/* Datum */
+///////////
 /datum/engraver_data
 	var/chip_type = "UNKNOWN"
 
@@ -65,6 +89,18 @@
 	target.skillset.on_levels_change()
 	return TRUE
 
+// Random
+/datum/engraver_data/skill/random/New()
+	. = ..()
+	var/list/valid_skills = GLOB.skills.Copy()
+	for(var/i = 1 to rand(1, max_skills_count))
+		if(!LAZYLEN(valid_skills))
+			return
+		var/decl/hierarchy/skill/S = pick(valid_skills)
+		valid_skills -= S
+		skills |= S.type
+
+// Presets
 /datum/engraver_data/skill/max_combat
 	skills = list(
 		SKILL_COMBAT = SKILL_MAX,
@@ -84,3 +120,66 @@
 		SKILL_ANATOMY = SKILL_TRAINED,
 		SKILL_CHEMISTRY = SKILL_TRAINED,
 		)
+
+/* Languages */
+/datum/engraver_data/language
+	chip_type = "Language Imprint"
+	var/max_language_count = 3
+	var/list/languages = list()
+
+/datum/engraver_data/language/PrintFunction()
+	if(!LAZYLEN(languages))
+		return SPAN_DANGER("MISSING SKILL DATA")
+	var/func_text = "<br>"
+	for(var/lang in languages)
+		if(!all_languages[lang])
+			continue
+		func_text += "  - Imprints professional level knowledge on [lowertext(lang)] language<br>"
+	return func_text
+
+/datum/engraver_data/language/ApplyEffect(mob/living/carbon/human/target)
+	if(!..())
+		return FALSE
+
+	for(var/lang in languages)
+		if(!target.add_language(lang))
+			continue
+		to_chat(target, SPAN_NOTICE("You gain professional understanding of [lowertext(lang)] language!"))
+
+	return TRUE
+
+// Random
+/datum/engraver_data/language/random/New()
+	. = ..()
+	var/list/valid_languages = all_languages.Copy()
+	for(var/i = 1 to rand(1, max_language_count))
+		if(!LAZYLEN(valid_languages))
+			return
+		var/datum/language/L = pick(valid_languages)
+		valid_languages -= L
+		languages |= L.name
+
+// Presets
+/datum/engraver_data/language/humanity/New()
+	. = ..()
+	for(var/lang in subtypesof(/datum/language/human))
+		var/datum/language/L = lang
+		languages |= initial(L.name)
+
+/datum/engraver_data/language/diplomatic
+	languages = list(
+		LANGUAGE_COMMON,
+		LANGUAGE_SPACER,
+		LANGUAGE_HUMAN_ENGLISH,
+		LANGUAGE_SKRELLIAN,
+		LANGUAGE_UNATHI_SINTA,
+		)
+
+/datum/engraver_data/language/english
+	languages = list(LANGUAGE_HUMAN_ENGLISH)
+
+/datum/engraver_data/language/skrell
+	languages = list(LANGUAGE_SKRELLIAN)
+
+/datum/engraver_data/language/adherent
+	languages = list(LANGUAGE_ADHERENT)