Bunch of minor fixes for xenomorphs and borer husks.

code/game/machinery/adv_med.dm

@@ -296,7 +296,8 @@
 		"tg_diseases_list" = H.viruses.Copy(),
 		"lung_ruptured" = H.is_lung_ruptured(),
 		"external_organs" = H.organs.Copy(),
-		"internal_organs" = H.internal_organs.Copy()
+		"internal_organs" = H.internal_organs.Copy(),
+		"species_organs" = H.species.has_organ //Just pass a reference for this, it shouldn't ever be modified outside of the datum.
 		)
 	return occupant_data
 
@@ -413,6 +414,7 @@
 		dat += "</tr>"
 
 	for(var/datum/organ/internal/i in occ["internal_organs"])
+
 		var/mech = ""
 		if(i.robotic == 1)
 			mech = "Assisted:"
@@ -439,6 +441,11 @@
 		dat += "</tr>"
 	dat += "</table>"
 
+	var/list/species_organs = occ["species_organs"]
+	for(var/organ_name in species_organs)
+		if(!locate(species_organs[organ_name]) in occ["internal_organs"])
+			dat += text("<font color='red'>No [organ_name] detected.</font><BR>")
+
 	if(occ["sdisabilities"] & BLIND)
 		dat += text("<font color='red'>Cataracts detected.</font><BR>")
 	if(occ["sdisabilities"] & NEARSIGHTED)

code/modules/mob/language.dm

@@ -22,12 +22,16 @@
 
 		if(istype(player,/mob/dead))
 			understood = 1
-		else if(src in player.languages)
+		else if((src in player.languages) && check_special_condition(player))
 			understood = 1
 
 		if(understood)
 			if(!speaker_mask) speaker_mask = speaker.name
-			player << "<i><span class='game say'>[name], <span class='name'>[speaker_mask]</span> <span class='message'>[speech_verb], \"<span class='[colour]'>[message]</span><span class='message'>\"</span></span></i>"
+			var/msg = "<i><span class='game say'>[name], <span class='name'>[speaker_mask]</span> <span class='message'>[speech_verb], \"<span class='[colour]'>[message]</span><span class='message'>\"</span></span></i>"
+			player << "[msg]"
+
+/datum/language/proc/check_special_condition(var/mob/other)
+	return 1
 
 /datum/language/unathi
 	name = "Sinta'unathi"
@@ -99,6 +103,16 @@
 	key = "a"
 	flags = RESTRICTED | HIVEMIND
 
+/datum/language/xenos/check_special_condition(var/mob/other)
+
+	var/mob/living/carbon/M = other
+	if(!istype(M))
+		return 1
+	if(locate(/datum/organ/internal/xenos/hivenode) in M.internal_organs)
+		return 1
+
+	return 0
+
 /datum/language/ling
 	name = "Changeling"
 	desc = "Although they are normally wary and suspicious of each other, changelings can commune over a distance."
@@ -116,7 +130,7 @@
 
 /datum/language/corticalborer
 	name = "Cortical Link"
-	desc = "Cortical borers possess a strange between their tiny minds."
+	desc = "Cortical borers possess a strange link between their tiny minds."
 	speech_verb = "sings"
 	colour = "alien"
 	key = "x"

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

@@ -12,6 +12,9 @@
 	if(stat == 2)
 		return say_dead(message)
 
+	if(copytext(message,1,2) == "*")
+		return emote(copytext(message,2))
+
 	var/datum/language/speaking = null
 
 	if(length(message) >= 2)

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

@@ -23,9 +23,15 @@
 
 	attackby(var/obj/item/O as obj, var/mob/user as mob)
 		if(istype(O,/obj/item/organ/brain) && !brainmob) //Time to stick a brain in it --NEO
-			if(!O:brainmob)
+
+			var/obj/item/organ/brain/B = O
+			if(B.health <= 0)
+				user << "\red That brain is well and truly dead."
+				return
+			else if(!B:brainmob)
 				user << "\red You aren't sure where this brain came from, but you're pretty sure it's a useless brain."
 				return
+
 			for(var/mob/V in viewers(src, null))
 				V.show_message(text("\blue [user] sticks \a [O] into \the [src]."))
 

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

@@ -17,6 +17,12 @@
 
 	var/mob/living/carbon/brain/brainmob = null
 
+/obj/item/organ/brain/xeno
+	name = "thinkpan"
+	desc = "It looks kind of like an enormous wad of purple bubblegum."
+	icon = 'icons/mob/alien.dmi'
+	icon_state = "chitin"
+
 /obj/item/organ/brain/New()
 	..()
 	spawn(5)

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

@@ -23,10 +23,6 @@ proc/create_new_xenomorph(var/alien_caste,var/target)
 	h_style = "Bald"
 	..(new_loc, "Xenomorph Queen")
 
-/mob/living/carbon/human/Stat()
-
-	..()
-
 // I feel like we should generalize/condense down all the various icon-rendering antag procs.
 /*----------------------------------------
 Proc: AddInfectionImages()

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

@@ -6,6 +6,7 @@
 	secondary_unarmed_type = /datum/unarmed_attack/bite/strong
 	hud_type = /datum/hud_data/alien
 	rarity_value = 3
+	speaks_common = 0
 
 	has_fine_manipulation = 0
 	insulated = 1
@@ -40,7 +41,7 @@
 	has_organ = list(
 		"heart" =           /datum/organ/internal/heart,
 		"lungs" =           /datum/organ/internal/lungs,
-		"brain" =           /datum/organ/internal/brain,
+		"brain" =           /datum/organ/internal/brain/xeno,
 		"plasma vessel" =   /datum/organ/internal/xenos/plasmavessel,
 		"hive node" =       /datum/organ/internal/xenos/hivenode,
 		"nutrient vessel" = /datum/organ/internal/diona/nutrients
@@ -51,6 +52,18 @@
 	var/weeds_heal_rate = 1     // Health regen on weeds.
 	var/weeds_plasma_rate = 5   // Plasma regen on weeds.
 
+/datum/species/xenos/can_understand(var/mob/other)
+
+	if(istype(other,/mob/living/carbon/alien/larva))
+		return 1
+
+	if(istype(other,/mob/living/carbon/human))
+		var/mob/living/carbon/human/H = other
+		if(istype(H.species,/datum/species/xenos))
+			return 1
+
+	return 0
+
 /datum/species/xenos/hug(var/mob/living/carbon/human/H,var/mob/living/target)
 	H.visible_message("<span class='notice'>[H] caresses [target] with its scythe-like arm.</span>", \
 					"<span class='notice'>You caress [target] with your scythe-like arm.</span>")
@@ -109,7 +122,7 @@
 	has_organ = list(
 		"heart" =           /datum/organ/internal/heart,
 		"lungs" =           /datum/organ/internal/lungs,
-		"brain" =           /datum/organ/internal/brain,
+		"brain" =           /datum/organ/internal/brain/xeno,
 		"plasma vessel" =   /datum/organ/internal/xenos/plasmavessel/queen,
 		"acid gland" =      /datum/organ/internal/xenos/acidgland,
 		"hive node" =       /datum/organ/internal/xenos/hivenode,
@@ -148,7 +161,7 @@
 	has_organ = list(
 		"heart" =           /datum/organ/internal/heart,
 		"lungs" =           /datum/organ/internal/lungs,
-		"brain" =           /datum/organ/internal/brain,
+		"brain" =           /datum/organ/internal/brain/xeno,
 		"plasma vessel" =   /datum/organ/internal/xenos/plasmavessel/hunter,
 		"hive node" =       /datum/organ/internal/xenos/hivenode,
 		"nutrient vessel" = /datum/organ/internal/diona/nutrients
@@ -176,7 +189,7 @@
 	has_organ = list(
 		"heart" =           /datum/organ/internal/heart,
 		"lungs" =           /datum/organ/internal/lungs,
-		"brain" =           /datum/organ/internal/brain,
+		"brain" =           /datum/organ/internal/brain/xeno,
 		"plasma vessel" =   /datum/organ/internal/xenos/plasmavessel/sentinel,
 		"acid gland" =      /datum/organ/internal/xenos/acidgland,
 		"hive node" =       /datum/organ/internal/xenos/hivenode,
@@ -207,7 +220,7 @@
 	has_organ = list(
 		"heart" =           /datum/organ/internal/heart,
 		"lungs" =           /datum/organ/internal/lungs,
-		"brain" =           /datum/organ/internal/brain,
+		"brain" =           /datum/organ/internal/brain/xeno,
 		"egg sac" =         /datum/organ/internal/xenos/eggsac,
 		"plasma vessel" =   /datum/organ/internal/xenos/plasmavessel/queen,
 		"acid gland" =      /datum/organ/internal/xenos/acidgland,

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

@@ -435,6 +435,7 @@
 
 
 	proc/handle_breath(datum/gas_mixture/breath)
+
 		if(status_flags & GODMODE)
 			return
 
@@ -456,7 +457,17 @@
 			return 0
 
 		var/safe_pressure_min = 16 // Minimum safe partial pressure of breathable gas in kPa
-		//var/safe_pressure_max = 140 // Maximum safe partial pressure of breathable gas in kPa (Not used for now)
+
+		// Lung damage increases the minimum safe pressure.
+		if(species.has_organ["lungs"])
+			var/datum/organ/internal/lungs/L = internal_organs_by_name["lungs"]
+			if(!L)
+				safe_pressure_min = INFINITY //No lungs, how are you breathing?
+			else if(L.is_broken())
+				safe_pressure_min *= 1.5
+			else if(L.is_bruised())
+				safe_pressure_min *= 1.25
+
 		var/safe_exhaled_max = 10
 		var/safe_toxins_max = 0.005
 		var/SA_para_min = 1

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

@@ -169,6 +169,9 @@
 	if(has_brain_worms()) //Brain worms translate everything. Even mice and alien speak.
 		return 1
 
+	if(species.can_understand(other))
+		return 1
+
 	//These only pertain to common. Languages are handled by mob/say_understands()
 	if (!speaking)
 		if (istype(other, /mob/living/carbon/alien/diona))
@@ -180,6 +183,10 @@
 			return 1
 		if (istype(other, /mob/living/carbon/slime))
 			return 1
+		if(istype(other,/mob/living/carbon/human))
+			var/mob/living/carbon/human/H = other
+			if(!species.speaks_common || !H.species.speaks_common)
+				return 0
 
 	//This is already covered by mob/say_understands()
 	//if (istype(other, /mob/living/simple_animal))

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

@@ -24,6 +24,7 @@
 	var/unarmed_type =           /datum/unarmed_attack
 	var/secondary_unarmed_type = /datum/unarmed_attack/bite
 
+	var/speaks_common = 1         // Speaks the common galactic tongue.
 	var/secondary_langs = list()  // The names of secondary languages that are available to this species.
 	var/mutantrace                // Safeguard due to old code.
 	var/list/speech_sounds        // A list of sounds to potentially play when speaking.
@@ -194,6 +195,10 @@
 /datum/species/proc/get_inventory_dialogue(var/mob/living/carbon/human/H)
 	return
 
+//Used by xenos understanding larvae and dionaea understanding nymphs.
+/datum/species/proc/can_understand(var/mob/other)
+	return
+
 /datum/species/human
 	name = "Human"
 	language = "Sol Common"
@@ -395,6 +400,12 @@
 
 	reagent_tag = IS_DIONA
 
+/datum/species/diona/can_understand(var/mob/other)
+	var/mob/living/carbon/alien/diona/D = other
+	if(istype(D))
+		return 1
+	return 0
+
 /datum/species/diona/handle_post_spawn(var/mob/living/carbon/human/H)
 	H.gender = NEUTER
 	return ..()

code/modules/organs/organ_alien.dm

@@ -56,11 +56,13 @@
 
 	del(src)
 
-//These are different to the standard diona organs as they have a purpose in other
+// These are different to the standard diona organs as they have a purpose in other
 // species (absorbing radiation and light respectively)
 /obj/item/organ/diona/nutrients
 	name = "nutrient vessel"
 	organ_tag = "nutrient vessel"
+	icon = 'icons/mob/alien.dmi'
+	icon_state = "claw"
 
 /obj/item/organ/diona/nutrients/removed()
 	return
@@ -68,6 +70,8 @@
 /obj/item/organ/diona/node
 	name = "receptor node"
 	organ_tag = "receptor node"
+	icon = 'icons/mob/alien.dmi'
+	icon_state = "claw"
 
 /obj/item/organ/diona/node/removed()
 	return
@@ -88,11 +92,14 @@
 
 	// They're also super gross and ooze ichor.
 	if(prob(5))
-		var/obj/effect/decal/cleanable/blood/splatter/goo = new(get_turf(owner))
-		goo.name = "husk ichor"
-		goo.desc = "It's thick and stinks of decay."
-		goo.basecolor = "#412464"
-		goo.update_icon()
+		var/datum/reagent/blood = owner.reagents.reagent_list["blood"]
+		blood_splatter(owner,blood,1)
+		var/obj/effect/decal/cleanable/blood/splatter/goo = locate() in get_turf(owner)
+		if(goo)
+			goo.name = "husk ichor"
+			goo.desc = "It's thick and stinks of decay."
+			goo.basecolor = "#412464"
+			goo.update_icon()
 
 /obj/item/organ/borer
 	name = "cortical borer"
@@ -103,7 +110,6 @@
 
 /obj/item/organ/borer/removed(var/mob/living/target,var/mob/living/user)
 
-
 	..()
 
 	var/mob/living/simple_animal/borer/B = target.has_brain_worms()

code/modules/organs/organ_internal.dm

@@ -249,6 +249,9 @@
 	removed_type = /obj/item/organ/brain
 	vital = 1
 
+/datum/organ/internal/brain/xeno
+	removed_type = /obj/item/organ/brain/xeno
+
 /datum/organ/internal/eyes
 	name = "eyes"
 	parent_organ = "head"

code/modules/organs/organ_objects.dm

@@ -97,6 +97,7 @@
 /obj/item/organ/lungs
 	name = "lungs"
 	icon_state = "lungs"
+	gender = PLURAL
 	prosthetic_name = "gas exchange system"
 	prosthetic_icon = "lungs-prosthetic"
 	organ_tag = "lungs"
@@ -104,6 +105,7 @@
 /obj/item/organ/kidneys
 	name = "kidneys"
 	icon_state = "kidneys"
+	gender = PLURAL
 	prosthetic_name = "prosthetic kidneys"
 	prosthetic_icon = "kidneys-prosthetic"
 	organ_tag = "kidneys"
@@ -111,6 +113,7 @@
 /obj/item/organ/eyes
 	name = "eyeballs"
 	icon_state = "eyes"
+	gender = PLURAL
 	prosthetic_name = "visual prosthesis"
 	prosthetic_icon = "eyes-prosthetic"
 	organ_tag = "eyes"

code/modules/surgery/organs_internal.dm

@@ -365,25 +365,33 @@
 		if(!istype(O))
 			return 0
 
-		if(target.species && target.species.has_organ[O.organ_tag])
+		if(!target.species)
+			user << "\red You have no idea what species this person is. Report this on the bug tracker."
+			return 0
+
+		var/o_is = (O.gender == PLURAL) ? "are" : "is"
+		var/o_a =  (O.gender == PLURAL) ? "" : " a"
+		var/o_do = (O.gender == PLURAL) ? "don't" : "doesn't"
+
+		if(target.species.has_organ[O.organ_tag])
 
 			if(!O.health)
-				user << "\red \The [O.organ_tag] is dead."
+				user << "\red \The [O.organ_tag] [o_is] in no state to be transplanted."
 				return 0
 
 			if(!target.internal_organs_by_name[O.organ_tag])
 				organ_missing = 1
 			else
-				user << "\red \The [target] already has a [O.organ_tag]." //TODO: grammar.
+				user << "\red \The [target] already has [o_a][O.organ_tag]."
 				return 0
 
 			if(O.organ_data && affected.name == O.organ_data.parent_organ)
 				organ_compatible = 1
 			else
-				user << "\red \The [O.organ_tag] doesn't normally go in \the [affected.display_name]."
+				user << "\red \The [O.organ_tag] [o_do] normally go in \the [affected.display_name]."
 				return 0
 		else
-			user << "\red \A [target.species.name] doesn't normally have a [O.organ_tag]." //TODO: grammar.
+			user << "\red \A [target.species.name] doesn't normally have [o_a][O.organ_tag]."
 			return 0
 
 		return ..() && organ_missing && organ_compatible