Adds three new accents. (#9818)

code/modules/background/accent/human.dm

@@ -123,4 +123,24 @@
 	description = "The Jovian accent is an odd mish-mash of accents from Jupiter's various moons, and has heavy variation on each of the moons. On Idris Incorporated-dominated Europa, \
 	the Jovian accent often takes on traces of Tradeband due to the amount of high-income tourism, while the Castillean Jovian accent is known for the rapid, breathless pace at which it \
 	is typically spoken. Ganymede is often seen as the \"standard\" Jovian accent, though some on Castillo vehemently believe that the Castillian accent should be the standard."
-	tag_icon = "jupiter"
+	tag_icon = "jupiter"
+
+/datum/accent/europa
+	name = ACCENT_EUROPA
+	description = "Europans are known to be much quieter and speak at a slower pace than their counterparts on Callisto, despite the close proximity of the two moons. Solarian linguists have \
+	traced the whisper-like nature of the accent origins to the planet’s submarines: crews believed that quieter voices interfered less with sonar, and were less likely to be heard by whatever was \
+	outside the hull. Europans that have succumbed to \"Deep Crazy\", a psychological phenomenon found on the moon, are known to abandon the typically hushed nature of Europan speech for screaming hysterically."
+	tag_icon = "europa"
+
+/datum/accent/earth
+	name = ACCENT_EARTH
+	description = "The typical Earth, or Terran, accent of the modern era has its roots in Mandarin Chinese, the dominant language of Earth for much of its modern history. All accents found in human space - \
+	from Luna to Xanu - are, one way or another, descended from this ancient accent."
+	tag_icon = "earth"
+
+/datum/accent/deepfrontier
+	name = ACCENT_DEEPFRONTIER
+	description = "The so-called \"Deep Frontier\" accent is not truly a unified accent at all, and instead defines a broad range of accents from the more \"wild\" frontier outside of human control. \
+	Those with these accents are almost universally looked down upon as wild savages by their counterparts in more civilized space at best. Speakers of this accent are almost always found in lower-end \
+	positions in civilized space, due to the typically impoverished and anarchic nature of the Deep Frontier."
+	tag_icon = "deepfrontier"

code/modules/background/defines.dm

@@ -68,6 +68,9 @@
 #define ACCENT_VENUSJIN "Venusian Jintarian"
 #define ACCENT_DOMINIA "Dominian"
 #define ACCENT_JUPITER "Jovian"
+#define ACCENT_EUROPA "Europan"
+#define ACCENT_EARTH "Earther"
+#define ACCENT_DEEPFRONTIER "Deep Frontier"
 
 #define ACCENT_REPUBICLANSIIK "Republican Siik'maas"
 #define ACCENT_NAZIRASIIK "Nazira Siik'maas"

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

@@ -236,7 +236,7 @@
 	var/list/allowed_religions = list(RELIGION_NONE, RELIGION_OTHER, RELIGION_CHRISTIANITY, RELIGION_ISLAM, RELIGION_JUDAISM, RELIGION_HINDU, RELIGION_BUDDHISM, RELIGION_MOROZ, RELIGION_TRINARY, RELIGION_SCARAB)
 	var/default_citizenship = CITIZENSHIP_BIESEL
 	var/list/allowed_accents = list(ACCENT_CETI, ACCENT_GIBSON, ACCENT_SOL, ACCENT_MARTIAN, ACCENT_LUNA, ACCENT_VENUS, ACCENT_VENUSJIN, ACCENT_JUPITER, ACCENT_COC, ACCENT_ELYRA, ACCENT_ERIDANI,
-									ACCENT_ERIDANIDREG, ACCENT_VYSOKA, ACCENT_HIMEO, ACCENT_PHONG, ACCENT_SILVERSUN, ACCENT_DOMINIA, ACCENT_KONYAN)
+									ACCENT_ERIDANIDREG, ACCENT_VYSOKA, ACCENT_HIMEO, ACCENT_PHONG, ACCENT_SILVERSUN, ACCENT_DOMINIA, ACCENT_KONYAN, ACCENT_EUROPA, ACCENT_EARTH, ACCENT_DEEPFRONTIER)
 	var/default_accent = ACCENT_CETI
 	var/zombie_type	//What zombie species they become
 	var/list/character_color_presets

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

@@ -21,7 +21,7 @@
 	hazard_low_pressure = 10
 
 	examine_color = "#C2AE95"
-	allowed_accents = list(ACCENT_SCARAB, ACCENT_CETI, ACCENT_GIBSON, ACCENT_SOL, ACCENT_MARTIAN, ACCENT_JUPITER, ACCENT_COC, ACCENT_ELYRA, ACCENT_ERIDANI, ACCENT_HIMEO, ACCENT_ERIDANIDREG, ACCENT_DOMINIA)
+	allowed_accents = list(ACCENT_SCARAB, ACCENT_CETI, ACCENT_GIBSON, ACCENT_SOL, ACCENT_MARTIAN, ACCENT_JUPITER, ACCENT_COC, ACCENT_ELYRA, ACCENT_ERIDANI, ACCENT_HIMEO, ACCENT_ERIDANIDREG, ACCENT_DOMINIA, ACCENT_DEEPFRONTIER)
 
 /datum/species/human/offworlder/equip_later_gear(var/mob/living/carbon/human/H)
 	if(istype(H.get_equipped_item(slot_back), /obj/item/storage/backpack))

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

@@ -116,7 +116,7 @@
 	bodyfall_sound = /decl/sound_category/bodyfall_machine_sound
 
 	allowed_accents = list(ACCENT_CETI, ACCENT_GIBSON, ACCENT_SOL, ACCENT_COC, ACCENT_ERIDANI, ACCENT_ERIDANIDREG, ACCENT_ELYRA, ACCENT_KONYAN, ACCENT_JUPITER, ACCENT_MARTIAN, ACCENT_LUNA,
-							ACCENT_HIMEO, ACCENT_VENUS, ACCENT_VENUSJIN, ACCENT_PHONG, ACCENT_TTS)
+							ACCENT_HIMEO, ACCENT_VENUS, ACCENT_VENUSJIN, ACCENT_PHONG, ACCENT_TTS, ACCENT_EUROPA, ACCENT_EARTH)
 
 	// Special snowflake machine vars.
 	var/sprint_temperature_factor = 1.15

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

@@ -62,7 +62,7 @@
 
 	default_accent = ACCENT_SKRELL
 	allowed_accents = list(ACCENT_SKRELL, ACCENT_CETI, ACCENT_GIBSON, ACCENT_COC, ACCENT_ERIDANI, ACCENT_ERIDANIDREG, ACCENT_VENUS, ACCENT_JUPITER, ACCENT_MARTIAN, ACCENT_ELYRA,
-							ACCENT_SILVERSUN, ACCENT_KONYAN)
+							ACCENT_SILVERSUN, ACCENT_KONYAN, ACCENT_EUROPA)
 
 	zombie_type = SPECIES_ZOMBIE_SKRELL