Typing Indicators

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

@@ -85,6 +85,9 @@ GLOBAL_LIST_EMPTY(roundstart_races)
 
 	var/icon_limbs //Overrides the icon used for the limbs of this species. Mainly for downstream, and also because hardcoded icons disgust me. Implemented and maintained as a favor in return for a downstream's implementation of synths.
 
+	/// Our default override for typing indicator state
+	var/typing_indicator_state
+
 ///////////
 // PROCS //
 ///////////

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

@@ -0,0 +1,2 @@
+/mob/living/carbon/human/get_typing_indicator_icon_state()
+	return dna?.species?.typing_indicator_state || ..()

code/modules/mob/living/living_defines.dm

@@ -5,6 +5,8 @@
 	hud_possible = list(HEALTH_HUD,STATUS_HUD,ANTAG_HUD,NANITE_HUD,DIAG_NANITE_FULL_HUD)
 	pressure_resistance = 10
 
+	typing_indicator_enabled = TRUE
+
 	var/resize = 1 //Badminnery resize
 	var/lastattacker = null
 	var/lastattackerckey = null

code/modules/mob/living/living_movement.dm

@@ -1,6 +1,8 @@
 /mob/living/Moved()
 	. = ..()
 	update_turf_movespeed(loc)
+	//Hide typing indicator if we move.
+	clear_typing_indicator()
 	if(is_shifted)
 		is_shifted = FALSE
 		pixel_x = get_standard_pixel_x_offset(lying)