Fixes emote runtime / changes how emotes work for ghosts (#56519)

* Fixes / refactors emotes

Crack emote no longer runtimes
Ghosts can use help emote
Exhale / inhale emote only work for living
Move beep emote living subtype
Help emote no longer tells you that you can't use it

* Remove var in arguments

Lint

* Replace loop with join

code/modules/mob/dead/observer/observer_say.dm

@@ -1,5 +1,5 @@
 /mob/dead/observer/check_emote(message, forced)
-	if(message == "*spin" || message == "*flip")
+	if(message[1] == "*")
 		emote(copytext(message, length(message[1]) + 1), intentional = !forced)
 		return TRUE
 

code/modules/mob/emote.dm

@@ -32,6 +32,28 @@
 		to_chat(src, "<span class='notice'>Unusable emote '[act]'. Say *help for a list.</span>")
 	return FALSE
 
+/datum/emote/help
+	key = "help"
+	mob_type_ignore_stat_typecache = list(/mob/dead/observer, /mob/living/silicon/ai)
+
+/datum/emote/help/run_emote(mob/user, params, type_override, intentional)
+	. = ..()
+	var/list/keys = list()
+	var/list/message = list("Available emotes, you can use them with say \"*emote\": ")
+
+	for(var/key in GLOB.emote_list)
+		for(var/datum/emote/P in GLOB.emote_list[key])
+			if(P.key in keys)
+				continue
+			if(P.can_run_emote(user, status_check = FALSE , intentional = TRUE))
+				keys += P.key
+
+	keys = sortList(keys)
+	message += keys.Join(", ")
+	message += "."
+	message = message.Join("")
+	to_chat(user, message)
+
 /datum/emote/flip
 	key = "flip"
 	key_third_person = "flips"

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

@@ -42,7 +42,7 @@
 	cooldown = 6 SECONDS
 
 /datum/emote/living/carbon/crack/can_run_emote(mob/living/carbon/user, status_check = TRUE , intentional)
-	if(user.usable_hands < 2)
+	if(!iscarbon(user) || user.usable_hands < 2)
 		return FALSE
 	return ..()
 /datum/emote/living/carbon/moan

code/modules/mob/living/emote.dm

@@ -455,35 +455,7 @@
 /datum/emote/living/custom/replace_pronoun(mob/user, message)
 	return message
 
-/datum/emote/living/help
-	key = "help"
-
-/datum/emote/living/help/run_emote(mob/user, params, type_override, intentional)
-	var/list/keys = list()
-	var/list/message = list("Available emotes, you can use them with say \"*emote\": ")
-
-	for(var/key in GLOB.emote_list)
-		for(var/datum/emote/P in GLOB.emote_list[key])
-			if(P.key in keys)
-				continue
-			if(P.can_run_emote(user, status_check = FALSE , intentional = TRUE))
-				keys += P.key
-
-	keys = sortList(keys)
-
-	for(var/emote in keys)
-		if(LAZYLEN(message) > 1)
-			message += ", [emote]"
-		else
-			message += "[emote]"
-
-	message += "."
-
-	message = jointext(message, "")
-
-	to_chat(user, message)
-
-/datum/emote/beep
+/datum/emote/living/beep
 	key = "beep"
 	key_third_person = "beeps"
 	message = "beeps."
@@ -492,13 +464,13 @@
 	mob_type_allowed_typecache = list(/mob/living/brain, /mob/living/silicon)
 	emote_type = EMOTE_AUDIBLE
 
-/datum/emote/inhale
+/datum/emote/living/inhale
 	key = "inhale"
 	key_third_person = "inhales"
 	message = "breathes in."
 	emote_type = EMOTE_AUDIBLE
 
-/datum/emote/exhale
+/datum/emote/living/exhale
 	key = "exhale"
 	key_third_person = "exhales"
 	message = "breathes out."