Merge pull request #10867 from Ghommie/Ghommie-cit551

Further buff and fix to the clown ops' tearstache grenade.

code/game/gamemodes/clown_ops/clown_weapons.dm

@@ -203,13 +203,18 @@
 	clumsy_check = GRENADE_NONCLUMSY_FUMBLE
 
 /obj/item/grenade/chem_grenade/teargas/moustache/prime()
-	var/myloc = get_turf(src)
+	var/list/check_later = list()
+	for(var/mob/living/carbon/C in get_turf(src))
+		check_later += C
 	. = ..()
-	for(var/mob/living/carbon/M in view(6, myloc))
-		if(!istype(M.wear_mask, /obj/item/clothing/mask/gas/clown_hat) && !istype(M.wear_mask, /obj/item/clothing/mask/gas/mime) )
-			if(!M.wear_mask || M.dropItemToGround(M.wear_mask))
+	if(!.) //grenade did not properly prime.
+		return
+	for(var/M in check_later)
+		var/mob/living/carbon/C = M
+		if(!istype(C.wear_mask, /obj/item/clothing/mask/gas/clown_hat) && !istype(C.wear_mask, /obj/item/clothing/mask/gas/mime))
+			if(!C.wear_mask || C.dropItemToGround(C.wear_mask))
 				var/obj/item/clothing/mask/fakemoustache/sticky/the_stash = new /obj/item/clothing/mask/fakemoustache/sticky()
-				M.equip_to_slot_or_del(the_stash, SLOT_WEAR_MASK, TRUE, TRUE, TRUE, TRUE)
+				C.equip_to_slot_or_del(the_stash, SLOT_WEAR_MASK, TRUE, TRUE, TRUE, TRUE)
 
 /obj/item/clothing/mask/fakemoustache/sticky
 	var/unstick_time = 2 MINUTES
@@ -217,10 +222,16 @@
 /obj/item/clothing/mask/fakemoustache/sticky/Initialize()
 	. = ..()
 	ADD_TRAIT(src, TRAIT_NODROP, STICKY_MOUSTACHE_TRAIT)
-	addtimer(CALLBACK(src, .proc/unstick), unstick_time)
+	addtimer(TRAIT_CALLBACK_REMOVE(src, TRAIT_NODROP, STICKY_MOUSTACHE_TRAIT), unstick_time)
 
-/obj/item/clothing/mask/fakemoustache/sticky/proc/unstick()
-	ADD_TRAIT(src, TRAIT_NODROP, STICKY_MOUSTACHE_TRAIT)
+/obj/item/clothing/mask/fakemoustache/sticky/equipped(mob/user, slot)
+	. = ..()
+	if(slot == SLOT_WEAR_MASK)
+		ADD_TRAIT(user, TRAIT_NO_INTERNALS, STICKY_MOUSTACHE_TRAIT)
+
+/obj/item/clothing/mask/fakemoustache/sticky/dropped(mob/user)
+	. = ..()
+	REMOVE_TRAIT(user, TRAIT_NO_INTERNALS, STICKY_MOUSTACHE_TRAIT)
 
 //DARK H.O.N.K. AND CLOWN MECH WEAPONS
 

code/game/objects/items/grenades/chem_grenade.dm

@@ -177,7 +177,7 @@
 
 /obj/item/grenade/chem_grenade/prime()
 	if(stage != READY)
-		return
+		return FALSE
 
 	var/list/datum/reagents/reactants = list()
 	for(var/obj/item/reagent_containers/glass/G in beakers)
@@ -192,7 +192,7 @@
 				O.forceMove(drop_location())
 			beakers = list()
 		stage_change(EMPTY)
-		return
+		return FALSE
 
 	if(nadeassembly)
 		var/mob/M = get_mob_by_ckey(assemblyattacher)
@@ -205,6 +205,7 @@
 	update_mob()
 
 	qdel(src)
+	return TRUE
 
 //Large chem grenades accept slime cores and use the appropriately.
 /obj/item/grenade/chem_grenade/large
@@ -219,7 +220,7 @@
 
 /obj/item/grenade/chem_grenade/large/prime()
 	if(stage != READY)
-		return
+		return FALSE
 
 	for(var/obj/item/slime_extract/S in beakers)
 		if(S.Uses)
@@ -237,7 +238,7 @@
 				else
 					S.forceMove(get_turf(src))
 					no_splash = TRUE
-	..()
+	return ..()
 
 	//I tried to just put it in the allowed_containers list but
 	//if you do that it must have reagents.  If you're going to
@@ -288,7 +289,7 @@
 
 /obj/item/grenade/chem_grenade/adv_release/prime()
 	if(stage != READY)
-		return
+		return FALSE
 
 	var/total_volume = 0
 	for(var/obj/item/reagent_containers/RC in beakers)
@@ -296,7 +297,7 @@
 	if(!total_volume)
 		qdel(src)
 		qdel(nadeassembly)
-		return
+		return FALSE
 	var/fraction = unit_spread/total_volume
 	var/datum/reagents/reactants = new(unit_spread)
 	reactants.my_atom = src
@@ -313,6 +314,7 @@
 	else
 		addtimer(CALLBACK(src, .proc/prime), det_time)
 	log_game("A grenade detonated at [AREACOORD(DT)]")
+	return TRUE
 
 
 

code/game/objects/items/tanks/tanks.dm

@@ -33,6 +33,9 @@
 		H.update_internals_hud_icon(0)
 	else
 		if(!H.getorganslot(ORGAN_SLOT_BREATHING_TUBE))
+			if(HAS_TRAIT(H, TRAIT_NO_INTERNALS))
+				to_chat(H, "<span class='warning'>Due to cumbersome equipment or anatomy, you are currently unable to use internals!</span>")
+				return
 			var/obj/item/clothing/check
 			var/internals = FALSE