Tail Wagging System

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

@@ -82,6 +82,23 @@
 				if (!species.name == "Machine")
 					return
 
+		if("wag")
+			if(species.bodyflags & TAIL_WAGGING)
+				if(!wear_suit || !(wear_suit.flags_inv & HIDETAIL) && !istype(wear_suit, /obj/item/clothing/suit/space))
+					message = "<B>[src]</B> starts wagging \his tail."
+					src.start_tail_wagging(1)
+				else
+					return
+			else
+				return
+
+		if("swag")
+			if(species.bodyflags & TAIL_WAGGING)
+				message = "<B>[src]</B> stops wagging \his tail."
+				src.stop_tail_wagging(1)
+			else
+				return
+
 		if ("airguitar")
 			if (!src.restrained())
 				message = "<B>[src]</B> is strumming the air and headbanging like a safari chimp."

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

@@ -999,6 +999,30 @@ proc/get_damage_icon_part(damage_state, body_part)
 		update_icons()
 
 
+/mob/living/carbon/human/proc/start_tail_wagging(var/update_icons=1)
+	overlays_standing[TAIL_LAYER] = null
+
+	if(species.tail && species.bodyflags & HAS_TAIL)
+		var/icon/tailw_s = new/icon("icon" = 'icons/effects/species.dmi', "icon_state" = "[species.tail]w_s")
+		tailw_s.Blend(rgb(r_skin, g_skin, b_skin), ICON_ADD)
+
+		overlays_standing[TAIL_LAYER]	= image(tailw_s)
+
+	if(update_icons)
+		update_icons()
+
+/mob/living/carbon/human/proc/stop_tail_wagging(var/update_icons=1)
+	overlays_standing[TAIL_LAYER] = null
+
+	if(species.tail && species.bodyflags & HAS_TAIL)
+		var/icon/tail_s = new/icon("icon" = 'icons/effects/species.dmi', "icon_state" = "[species.tail]_s")
+		tail_s.Blend(rgb(r_skin, g_skin, b_skin), ICON_ADD)
+
+		overlays_standing[TAIL_LAYER]	= image(tail_s)
+
+	if(update_icons)
+		update_icons()
+
 //Adds a collar overlay above the helmet layer if the suit has one
 //	Suit needs an identically named sprite in icons/mob/collar.dmi
 /mob/living/carbon/human/proc/update_collar(var/update_icons=1)

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

@@ -321,7 +321,7 @@
 	primitive = /mob/living/carbon/monkey/tajara
 
 	flags = HAS_LIPS | HAS_UNDERWEAR | CAN_BE_FAT
-	bodyflags = FEET_PADDED | HAS_TAIL | HAS_SKIN_COLOR
+	bodyflags = FEET_PADDED | HAS_TAIL | HAS_SKIN_COLOR | TAIL_WAGGING
 
 	flesh_color = "#AFA59E"
 	base_color = "#333333"