Merge pull request #15742 from timothyteakettle/vtuber-ai

lets AIs control status displays (vtuber mode)

code/__DEFINES/say.dm

@@ -37,6 +37,7 @@
 
 #define MODE_ALIEN "alientalk"
 #define MODE_HOLOPAD "holopad"
+#define MODE_STATUSDISPLAY "statusdisplay"
 
 #define MODE_CHANGELING "changeling"
 #define MODE_KEY_CHANGELING "g"

code/datums/saymode.dm

@@ -120,6 +120,17 @@
 		return FALSE
 	return TRUE
 
+/datum/saymode/statusdisplay
+	key = "q"
+	mode = MODE_STATUSDISPLAY
+
+/datum/saymode/statusdisplay/handle_message(mob/living/user, message, datum/language/language)
+	if(isAI(user))
+		var/mob/living/silicon/ai/AI = user
+		AI.statusdisplay_talk(message, language)
+		return FALSE
+	return TRUE
+
 /datum/saymode/monkey
 	key = "k"
 	mode = MODE_MONKEY

code/game/machinery/status_display.dm

@@ -29,10 +29,12 @@
 
 	var/obj/effect/overlay/status_display_text/message1_overlay
 	var/obj/effect/overlay/status_display_text/message2_overlay
+	var/mutable_appearance/ai_vtuber_overlay
 	var/current_picture = ""
 	var/current_mode = SD_BLANK
 	var/message1 = ""
 	var/message2 = ""
+	var/mob/living/silicon/ai/master
 
 /obj/item/wallframe/status_display
 	name = "status display frame"
@@ -122,6 +124,10 @@
 	if(overlay && message == overlay.message)
 		return null
 
+	// if an AI is controlling, we don't update the overlay
+	if(master)
+		return
+
 	if(overlay)
 		qdel(overlay)
 
@@ -147,6 +153,10 @@
 		remove_messages()
 		return
 
+	if(master)
+		remove_messages()
+		return
+
 	switch(current_mode)
 		if(SD_BLANK)
 			remove_messages()
@@ -493,6 +503,42 @@
 			user.emote(initial(emote.key))
 			break
 
+// ai vtuber moment
+/obj/machinery/status_display/AICtrlClick(mob/living/silicon/ai/user)
+	if(!isAI(user) || master || (user.current && !istype(user.current, /obj/machinery/status_display))) // don't let two AIs control the same one, don't let AI control two things at once
+		return
+
+	if(!user.client.prefs.custom_holoform_icon)
+		to_chat(user, span_notice("You have no custom holoform set!"))
+		return
+
+	// move AI to the location, set master, update overlays (removes messages)
+	user.current = src
+	user.eyeobj.setLoc(get_turf(src))
+	icon_state = initial(icon_state)
+	user.controlled_display = src
+	master = user
+	update_overlays()
+	update_appearance()
+
+	// we set the avatar here
+	var/icon/I = icon(user.client.prefs.custom_holoform_icon)
+	I.Crop(1,16,32,32)
+	ai_vtuber_overlay = mutable_appearance(I)
+	ai_vtuber_overlay.blend_mode = BLEND_ADD
+	ai_vtuber_overlay.pixel_y = 8
+	update_overlays()
+	add_overlay(ai_vtuber_overlay)
+
+	// tell the user how to speak
+	to_chat(user, span_notice("Use :q to relay messages through the status display."))
+
+// modified version of how holopads 'hear' and relay to AIs
+/obj/machinery/status_display/Hear(message, atom/movable/speaker, datum/language/message_language, raw_message, radio_freq, list/spans, list/message_mods = list())
+	. = ..()
+	if(master && !radio_freq && master.controlled_display == src)
+		master.relay_speech(message, speaker, message_language, raw_message, radio_freq, spans, message_mods)
+
 /obj/machinery/status_display/ai/process()
 	if(stat & NOPOWER)
 		update_appearance()

code/modules/mob/living/silicon/ai/ai.dm

@@ -47,6 +47,7 @@
 	var/mob/living/simple_animal/bot/Bot
 	var/tracking = FALSE //this is 1 if the AI is currently tracking somebody, but the track has not yet been completed.
 	var/datum/effect_system/spark_spread/spark_system//So they can initialize sparks whenever/N
+	var/obj/machinery/status_display/controlled_display
 
 	//MALFUNCTION
 	var/datum/module_picker/malf_picker
@@ -1043,3 +1044,14 @@
 
 /mob/living/silicon/ai/zMove(dir, feedback = FALSE)
 	. = eyeobj.zMove(dir, feedback)
+
+/mob/living/silicon/ai/proc/stop_controlling_display()
+	if(!controlled_display)
+		return
+	controlled_display.master = null
+	controlled_display.cut_overlay(controlled_display.ai_vtuber_overlay)
+	controlled_display.ai_vtuber_overlay = null
+	if(current == controlled_display)
+		current = null
+	controlled_display.update_appearance()
+	controlled_display = null

code/modules/mob/living/silicon/ai/freelook/eye.dm

@@ -92,6 +92,8 @@
 			ai.light_cameras()
 		if(ai.master_multicam)
 			ai.master_multicam.refresh_view()
+		if(ai.controlled_display)
+			ai.stop_controlling_display()
 
 //it uses setLoc not forceMove, talks to the sillycone and not the camera mob
 /mob/camera/aiEye/zMove(dir, feedback = FALSE)
@@ -168,6 +170,9 @@
 	if(!user.tracking)
 		user.cameraFollow = null
 
+	if(user.controlled_display)
+		user.stop_controlling_display()
+
 // Return to the Core.
 /mob/living/silicon/ai/proc/view_core()
 	if(istype(current,/obj/machinery/holopad))

code/modules/mob/living/silicon/ai/say.dm

@@ -34,7 +34,7 @@
 
 //For holopads only. Usable by AI.
 /mob/living/silicon/ai/proc/holopad_talk(message, language)
-
+	message_admins("HOLOPAD TALK")
 
 	message = trim(message)
 
@@ -56,6 +56,30 @@
 		to_chat(src, "No holopad connected.")
 
 
+//For status displays only. Usable by AI.
+/mob/living/silicon/ai/proc/statusdisplay_talk(message, language)
+	message_admins("STATUSDISPLAY TALK")
+	message = trim(message)
+
+	if (!message)
+		return
+
+	var/obj/machinery/status_display/T = controlled_display
+	if(T)
+		var/turf/padturf = get_turf(T)
+		var/padloc
+		if(padturf)
+			padloc = AREACOORD(padturf)
+		else
+			padloc = "(UNKNOWN)"
+		src.log_talk(message, LOG_SAY, tag="STATUS DISPLAY in [padloc]")
+		send_speech(message, 7, T, "robot", message_language = language)
+		to_chat(src, "<i><span class='game say'>Status Display message transmitted, <span class='name'>[real_name]</span> <span class='message robot'>\"[message]\"</span></span></i>")
+	else
+		to_chat(src, "No status display connected.")
+
+
+
 // Make sure that the code compiles with AI_VOX undefined
 #ifdef AI_VOX
 #define VOX_DELAY 600