Refactors some embed stuff

code/_onclick/hud/alert.dm

@@ -241,9 +241,9 @@ If you're feeling frisky, examine yourself and click the underlined item to pull
 	icon_state = "embeddedobject"
 
 /obj/screen/alert/embeddedobject/Click()
-	if(isliving(usr))
-		var/mob/living/carbon/human/M = usr
-		return M.help_shake_act(M)
+	if(iscarbon(usr))
+		var/mob/living/carbon/C = usr
+		return C.try_remove_embedded_object(C)
 
 /obj/screen/alert/weightless
 	name = "Weightless"

code/game/objects/items.dm

@@ -878,3 +878,20 @@ GLOBAL_VAR_INIT(rpg_loot_items, FALSE)
 	if(ismob(loc))
 		var/mob/mob_loc = loc
 		mob_loc.regenerate_icons()
+/**
+  *	Called when this object is first embedded into a carbon
+  */
+/obj/item/proc/on_embed(mob/living/carbon/human/embedde, obj/item/bodypart/part)
+	return TRUE
+
+/**
+  *	Called when this object is no longer embedded into a carbon	
+  */
+/obj/item/proc/on_embed_removal(mob/living/carbon/human/embedde)
+	return TRUE
+
+/**
+  *	Called every life tick when the object is embedded in a carbon	
+  */
+/obj/item/proc/embed_tick(mob/living/carbon/human/embedde, obj/item/bodypart/part)
+	return

code/modules/mob/living/carbon/carbon.dm

@@ -273,6 +273,26 @@
 				visible_message(span_danger("[usr] [internal ? "opens" : "closes"] the valve on [src]'s [ITEM.name]."), \
 								span_userdanger("[usr] [internal ? "opens" : "closes"] the valve on [src]'s [ITEM.name]."))
 
+	// Embed Stuff
+	if(href_list["embedded_object"] && usr.canUseTopic(src, BE_CLOSE, NO_DEXTERY))
+		var/obj/item/bodypart/L = locate(href_list["embedded_limb"]) in bodyparts
+		if(!L)
+			return
+		var/obj/item/I = locate(href_list["embedded_object"]) in L.embedded_objects
+		if(!I || I.loc != src) //no item, no limb, or item is not in limb or in the person anymore
+			return
+		var/time_taken = I.embedding.embedded_unsafe_removal_time*I.w_class
+		usr.visible_message(span_warning("[usr] attempts to remove [I] from [usr.p_their()] [L.name]."),span_notice("You attempt to remove [I] from your [L.name]... (It will take [DisplayTimeText(time_taken)].)"))
+		if(do_after(usr, time_taken, needhand = 1, target = src))
+			if(!I || !L || I.loc != src)
+				return
+			var/damage_amount = I.embedding.embedded_unsafe_removal_pain_multiplier * I.w_class
+			L.receive_damage(damage_amount, sharpness = SHARP_EDGED)//It hurts to rip it out, get surgery you dingus.
+			if(remove_embedded_object(I, get_turf(src), damage_amount))
+				usr.put_in_hands(I)
+				usr.visible_message("[usr] successfully rips [I] out of [usr.p_their()] [L.name]!", span_notice("You successfully remove [I] from your [L.name]."))
+		return
+
 /mob/living/carbon/fall(forced)
 	if(loc)
 		loc.handle_fall(src, forced)//it's loc so it doesn't call the mob's handle_fall which does nothing

code/modules/mob/living/carbon/carbon_defense.dm

@@ -50,10 +50,15 @@
 	return TRUE
 
 /mob/living/carbon/hitby(atom/movable/AM, skipcatch, hitpush = TRUE, blocked = FALSE, datum/thrownthing/throwingdatum)
-	if(!skipcatch)	//ugly, but easy
-		if(can_catch_item())
-			if(istype(AM, /obj/item))
-				var/obj/item/I = AM
+	var/obj/item/I = AM
+	if(istype(I, /obj/item))
+		if(((throwingdatum ? throwingdatum.speed : I.throw_speed) >= EMBED_THROWSPEED_THRESHOLD) || I.embedding.embedded_ignore_throwspeed_threshold)
+			var/obj/item/bodypart/body_part = pick(bodyparts)
+			if(prob(clamp(I.embedding.embed_chance - run_armor_check(body_part, MELEE), 0, 100)) && embed_object(I, deal_damage = TRUE))
+				hitpush = FALSE
+				skipcatch = TRUE //can't catch the now embedded item
+		if(!skipcatch)	//ugly, but easy
+			if(can_catch_item())
 				if(I.item_flags & UNCATCHABLE)
 					return FALSE
 				if(isturf(I.loc))
@@ -68,6 +73,83 @@
 						return TRUE
 	..()
 
+/**
+  *	Embeds an object into this carbon
+  */
+/mob/living/carbon/proc/embed_object(obj/item/embedding, part, deal_damage, silent, forced)
+	if(!(forced || (can_embed(embedding) && !HAS_TRAIT(src, TRAIT_PIERCEIMMUNE))))
+		return FALSE
+	var/obj/item/bodypart/body_part = part
+	// In case its a zone
+	if(!istype(body_part) && body_part)
+		body_part = get_bodypart(body_part)
+	// Otherwise pick one
+	if(!istype(body_part))
+		body_part = pick(bodyparts)
+		// Thats probably not good
+		if(!istype(body_part))
+			return FALSE
+	if(!embedding.on_embed(src, body_part))
+		return
+	body_part.embedded_objects |= embedding
+	embedding.add_mob_blood(src)//it embedded itself in you, of course it's bloody!
+	embedding.forceMove(src)
+	SEND_SIGNAL(src, COMSIG_ADD_MOOD_EVENT, "embedded", /datum/mood_event/embedded)
+	if(deal_damage)
+		body_part.receive_damage(embedding.w_class*embedding.embedding.embedded_impact_pain_multiplier, wound_bonus=-30, sharpness = TRUE)
+	if(!silent)
+		throw_alert("embeddedobject", /obj/screen/alert/embeddedobject)
+		visible_message(span_danger("[embedding] embeds itself in [src]'s [body_part.name]!"), span_userdanger("[embedding] embeds itself in your [body_part.name]!"))
+	return TRUE
+
+/**
+  *	Removes the given embedded object from this carbon
+  */
+/mob/living/carbon/proc/remove_embedded_object(obj/item/embedded, new_loc, silent, forced)
+	var/obj/item/bodypart/body_part
+	for(var/obj/item/bodypart/part in bodyparts)
+		if(embedded in part.embedded_objects)
+			body_part = part
+	if(!body_part)
+		return
+	if(!embedded.on_embed_removal(src))
+		return
+	body_part.embedded_objects -= embedded
+	if(!silent)
+		emote("scream")
+	if(!has_embedded_objects())
+		clear_alert("embeddedobject")
+		SEND_SIGNAL(usr, COMSIG_CLEAR_MOOD_EVENT, "embedded")
+	if(new_loc)
+		embedded.forceMove(new_loc)
+	return TRUE
+
+/**
+  *	Called when a mob tries to remove an embedded object from this carbon 
+  */
+/mob/living/carbon/proc/try_remove_embedded_object(mob/user)
+	var/list/choice_list = list()
+	var/obj/item/bodypart/body_part
+	for(var/obj/item/bodypart/part in bodyparts)
+		for(var/obj/item/embedded in part.embedded_objects)
+			choice_list[embedded] = image(embedded)
+	var/obj/item/choice = show_radial_menu(user, src, choice_list, tooltips = TRUE)
+	for(var/obj/item/bodypart/part in bodyparts)
+		if(choice in part.embedded_objects)
+			body_part = part
+	if(!istype(choice) || !(choice in choice_list))
+		return
+	var/time_taken = choice.embedding.embedded_unsafe_removal_time * choice.w_class
+	user.visible_message(span_warning("[user] attempts to remove [choice] from [usr.p_their()] [body_part.name]."),span_notice("You attempt to remove [choice] from your [body_part.name]... (It will take [DisplayTimeText(time_taken)].)"))
+	if(!do_after(user, time_taken, needhand = 1, target = src) && !(choice in body_part.embedded_objects))
+		return
+	var/damage_amount = choice.embedding.embedded_unsafe_removal_pain_multiplier * choice.w_class
+	body_part.receive_damage(damage_amount > 0, sharpness = SHARP_EDGED)//It hurts to rip it out, get surgery you dingus.
+	if(remove_embedded_object(choice, get_turf(src), damage_amount))
+		user.put_in_hands(choice)
+		user.visible_message("[user] successfully rips [choice] out of [user == src? p_their() : "[src]'s"] [body_part.name]!", span_notice("You successfully remove [choice] from your [body_part.name]."))
+	return TRUE
+
 /mob/living/carbon/proc/get_interaction_efficiency(zone)
 	var/obj/item/bodypart/limb = get_bodypart(zone)
 	if(!limb)

code/modules/mob/living/carbon/examine.dm

@@ -32,6 +32,17 @@
 		else if(get_bodypart(BODY_ZONE_HEAD))
 			. += span_deadsay("It appears that [t_his] brain is missing...")
 
+	var/list/disabled = list()
+	for(var/X in bodyparts)
+		var/obj/item/bodypart/body_part = X
+		if(body_part.bodypart_disabled)
+			disabled += body_part
+		for(var/obj/item/I in body_part.embedded_objects)
+			. += "<B>[t_He] [t_has] \a [icon2html(I, user)] [I] embedded in [t_his] [body_part.name]!</B>\n"
+		for(var/i in body_part.wounds)
+			var/datum/wound/iter_wound = i
+			. += "[iter_wound.get_examine_description(user)]\n"
+
 	var/list/missing = get_missing_limbs()
 	for(var/t in missing)
 		if(t==BODY_ZONE_HEAD)
@@ -68,12 +79,6 @@
 			else
 				msg += "<b>[t_He] [t_is] severely deformed!</b>\n"
 
-	for(var/X in bodyparts)
-		var/obj/item/bodypart/BP = X
-		for(var/i in BP.wounds)
-			var/datum/wound/W = i
-			msg += "[W.get_examine_description(user)]\n"
-
 	if(HAS_TRAIT(src, TRAIT_DUMB))
 		msg += "[t_He] seem[p_s()] to be clumsy and unable to think.\n"
 

code/modules/mob/living/carbon/human/human.dm

@@ -231,29 +231,6 @@
 	spreadFire(AM)
 
 /mob/living/carbon/human/Topic(href, href_list)
-	if(href_list["embedded_object"] && usr.canUseTopic(src, BE_CLOSE, NO_DEXTERY))
-		var/obj/item/bodypart/L = locate(href_list["embedded_limb"]) in bodyparts
-		if(!L)
-			return
-		var/obj/item/I = locate(href_list["embedded_object"]) in L.embedded_objects
-		if(!I || I.loc != src) //no item, no limb, or item is not in limb or in the person anymore
-			return
-		var/time_taken = I.embedding.embedded_unsafe_removal_time*I.w_class
-		usr.visible_message(span_warning("[usr] attempts to remove [I] from [usr.p_their()] [L.name]."),span_notice("You attempt to remove [I] from your [L.name]... (It will take [DisplayTimeText(time_taken)].)"))
-		if(do_after(usr, time_taken, needhand = 1, target = src))
-			if(!I || !L || I.loc != src || !(I in L.embedded_objects))
-				return
-			L.embedded_objects -= I
-			L.receive_damage(I.embedding.embedded_unsafe_removal_pain_multiplier*I.w_class, sharpness=SHARP_EDGED)//It hurts to rip it out, get surgery you dingus.
-			I.forceMove(get_turf(src))
-			usr.put_in_hands(I)
-			usr.emote("scream")
-			usr.visible_message("[usr] successfully rips [I] out of [usr.p_their()] [L.name]!",span_notice("You successfully remove [I] from your [L.name]."))
-			if(!has_embedded_objects())
-				clear_alert("embeddedobject")
-				SEND_SIGNAL(usr, COMSIG_CLEAR_MOOD_EVENT, "embedded")
-		return
-
 	if(href_list["item"]) //canUseTopic check for this is handled by mob/Topic()
 		var/slot = text2num(href_list["item"])
 		if(slot in check_obscured_slots(TRUE))

code/modules/mob/living/carbon/human/human_defense.dm

@@ -169,21 +169,6 @@
 		hitpush = FALSE
 		skipcatch = TRUE
 		blocked = TRUE
-	else if(I)
-		if(((throwingdatum ? throwingdatum.speed : I.throw_speed) >= EMBED_THROWSPEED_THRESHOLD) || I.embedding.embedded_ignore_throwspeed_threshold)
-			if(can_embed(I))
-				if(prob(I.embedding.embed_chance) && !HAS_TRAIT(src, TRAIT_PIERCEIMMUNE))
-					throw_alert("embeddedobject", /obj/screen/alert/embeddedobject)
-					var/obj/item/bodypart/L = pick(bodyparts)
-					L.embedded_objects |= I
-					I.add_mob_blood(src)//it embedded itself in you, of course it's bloody!
-					I.forceMove(src)
-					L.receive_damage(I.w_class*I.embedding.embedded_impact_pain_multiplier, wound_bonus=-30, sharpness = TRUE)
-					visible_message(span_danger("[I] embeds itself in [src]'s [L.name]!"),span_userdanger("[I] embeds itself in your [L.name]!"))
-					SEND_SIGNAL(src, COMSIG_ADD_MOOD_EVENT, "embedded", /datum/mood_event/embedded)
-					hitpush = FALSE
-					skipcatch = TRUE //can't catch the now embedded item
-
 	return ..()
 
 /mob/living/carbon/human/grippedby(mob/living/user, instant = FALSE)

code/modules/mob/living/carbon/human/life.dm

@@ -38,10 +38,6 @@
 			//heart attack stuff
 			handle_heart()
 
-		if(stat != DEAD)
-			//Stuff jammed in your limbs hurts
-			handle_embedded_objects()
-
 		dna.species.spec_life(src) // for mutantraces
 	else
 		for(var/i in all_wounds)
@@ -307,31 +303,6 @@
 			return TRUE
 	return ..()
 
-
-/mob/living/carbon/human/proc/handle_embedded_objects()
-	for(var/X in bodyparts)
-		var/obj/item/bodypart/BP = X
-		for(var/obj/item/I in BP.embedded_objects)
-			var/pain_chance_current = I.embedding.embedded_pain_chance
-			if(!(mobility_flags & MOBILITY_STAND))
-				pain_chance_current *= 0.2
-			if(prob(pain_chance_current))
-				BP.receive_damage(I.w_class*I.embedding.embedded_pain_multiplier, wound_bonus = CANT_WOUND)
-				to_chat(src, span_userdanger("[I] embedded in your [BP.name] hurts!"))
-
-			var/fall_chance_current = I.embedding.embedded_fall_chance
-			if(!(mobility_flags & MOBILITY_STAND))
-				fall_chance_current *= 0.2
-
-			if(prob(fall_chance_current))
-				BP.receive_damage(I.w_class*I.embedding.embedded_fall_pain_multiplier, wound_bonus = CANT_WOUND) // can wound
-				BP.embedded_objects -= I
-				I.forceMove(drop_location())
-				visible_message(span_danger("[I] falls out of [name]'s [BP.name]!"),span_userdanger("[I] falls out of your [BP.name]!"))
-				if(!has_embedded_objects())
-					clear_alert("embeddedobject")
-					SEND_SIGNAL(src, COMSIG_CLEAR_MOOD_EVENT, "embedded")
-
 /mob/living/carbon/human/proc/handle_heart()
 	var/we_breath = !HAS_TRAIT_FROM(src, TRAIT_NOBREATH, SPECIES_TRAIT)
 

code/modules/mob/living/carbon/life.dm

@@ -37,6 +37,10 @@
 		if(stat != DEAD)
 			handle_liver()
 
+		if(stat != DEAD)
+			//Stuff jammed in your limbs hurts
+			handle_embedded_objects()
+
 	else
 		. = ..()
 
@@ -650,6 +654,35 @@ GLOBAL_LIST_INIT(ballmer_windows_me_msg, list("Yo man, what if, we like, uh, put
 		var/datum/brain_trauma/BT = T
 		BT.on_life()
 
+
+////////////
+// EMBEDS //
+////////////
+
+/mob/living/carbon/proc/handle_embedded_objects()
+	for(var/X in bodyparts)
+		var/obj/item/bodypart/BP = X
+		for(var/obj/item/I in BP.embedded_objects)
+			I.embed_tick(src, BP)
+			var/pain_chance_current = I.embedding.embedded_pain_chance
+			if(!(mobility_flags & MOBILITY_STAND))
+				pain_chance_current *= 0.2
+			if(prob(pain_chance_current))
+				BP.receive_damage(I.w_class*I.embedding.embedded_pain_multiplier, wound_bonus = CANT_WOUND)
+				to_chat(src, span_userdanger("[I] embedded in your [BP.name] hurts!"))
+
+			var/fall_chance_current = I.embedding.embedded_fall_chance
+			if(!(mobility_flags & MOBILITY_STAND))
+				fall_chance_current *= 0.2
+
+			if(prob(fall_chance_current))
+				BP.receive_damage(I.w_class*I.embedding.embedded_fall_pain_multiplier, wound_bonus = CANT_WOUND) // can wound
+				remove_embedded_object(I, drop_location(), FALSE)
+				visible_message(span_danger("[I] falls out of [name]'s [BP.name]!"), span_userdanger("[I] falls out of your [BP.name]!"))
+				if(!has_embedded_objects())
+					clear_alert("embeddedobject")
+					SEND_SIGNAL(src, COMSIG_CLEAR_MOOD_EVENT, "embedded")
+
 /////////////////////////////////////
 //MONKEYS WITH TOO MUCH CHOLOESTROL//
 /////////////////////////////////////

code/modules/spells/spell_types/summonitem.dm

@@ -86,11 +86,8 @@
 							for(var/X in C.bodyparts)
 								var/obj/item/bodypart/part = X
 								if(item_to_retrieve in part.embedded_objects)
-									part.embedded_objects -= item_to_retrieve
+									C.remove_embedded_object(item_to_retrieve, silent = TRUE, forced = TRUE)
 									to_chat(C, span_warning("The [item_to_retrieve] that was embedded in your [L] has mysteriously vanished. How fortunate!"))
-									if(!C.has_embedded_objects())
-										C.clear_alert("embeddedobject")
-										SEND_SIGNAL(C, COMSIG_CLEAR_MOOD_EVENT, "embedded")
 									break
 
 					else

code/modules/surgery/bodyparts/dismemberment.dm

@@ -104,8 +104,7 @@
 			break
 
 	for(var/obj/item/I in embedded_objects)
-		embedded_objects -= I
-		I.forceMove(src)
+		phantom_owner.remove_embedded_object(I, src, TRUE, TRUE)
 	if(!phantom_owner.has_embedded_objects())
 		phantom_owner.clear_alert("embeddedobject")
 		SEND_SIGNAL(phantom_owner, COMSIG_CLEAR_MOOD_EVENT, "embedded")

code/modules/surgery/bodyparts/helpers.dm

@@ -161,18 +161,19 @@
 	for(var/X in bodyparts)
 		var/obj/item/bodypart/L = X
 		for(var/obj/item/I in L.embedded_objects)
+			remove_embedded_object(I, T, TRUE, TRUE)
 			L.embedded_objects -= I
 			I.forceMove(T)
 
 	clear_alert("embeddedobject")
 	SEND_SIGNAL(src, COMSIG_CLEAR_MOOD_EVENT, "embedded")
 
 /mob/living/carbon/proc/has_embedded_objects()
-	. = 0
+	. = FALSE
 	for(var/X in bodyparts)
 		var/obj/item/bodypart/L = X
 		for(var/obj/item/I in L.embedded_objects)
-			return 1
+			return TRUE
 
 
 //Helper for quickly creating a new limb - used by augment code in species.dm spec_attacked_by