Adds Nanite & Wound scans to ghost; Adds Med/Chem/nanite/Wound Scan UI Elements (#15932)

* kill me

* Why do the geneva convention prevent us from having anything red and plus shaped.

code/_onclick/hud/_defines.dm

@@ -193,3 +193,7 @@
 #define ui_ghost_spawners "SOUTH: 6, CENTER+1:24"
 #define ui_ghost_language_menu "SOUTH: 22,CENTER+2:8"
 #define ui_ghost_pai "SOUTH: 6,CENTER+2:8"
+#define ui_ghost_med "SOUTH: 6,CENTER+3:-8"
+#define ui_ghost_chem "SOUTH: 22,CENTER+3:-8"
+#define ui_ghost_nanite "SOUTH: 6,CENTER+3:8"
+#define ui_ghost_wound "SOUTH: 22,CENTER+3:8"

code/_onclick/hud/ghost.dm

@@ -68,6 +68,22 @@
 	using.screen_loc = ui_ghost_spawners
 	static_inventory += using
 
+	using = new /obj/screen/ghost/med_scan()
+	using.screen_loc = ui_ghost_med
+	static_inventory += using
+
+	using = new /obj/screen/ghost/chem_scan()
+	using.screen_loc = ui_ghost_chem
+	static_inventory += using
+
+	using = new /obj/screen/ghost/nanite_scan()
+	using.screen_loc = ui_ghost_nanite
+	static_inventory += using
+
+	using = new /obj/screen/ghost/wound_scan()
+	using.screen_loc = ui_ghost_wound
+	static_inventory += using
+
 	using = new /obj/screen/ghost/pai()
 	using.screen_loc = ui_ghost_pai
 	static_inventory += using

code/_onclick/hud/screen_objects.dm

@@ -102,6 +102,46 @@
 	var/mob/dead/observer/G = usr
 	G.register_pai()
 
+/obj/screen/ghost/med_scan
+	name = "Toggle Medical Scan"
+	icon = 'icons/mob/screen_midnight.dmi'
+	icon_state = "med_scan"
+	screen_loc = ui_ghost_med
+
+/obj/screen/ghost/med_scan/Click()
+	var/mob/dead/observer/G = usr
+	G.toggle_health_scan()
+
+/obj/screen/ghost/chem_scan
+	name = "Toggle Chemical Scan"
+	icon = 'icons/mob/screen_midnight.dmi'
+	icon_state = "chem_scan"
+	screen_loc = ui_ghost_chem
+
+/obj/screen/ghost/chem_scan/Click()
+	var/mob/dead/observer/G = usr
+	G.toggle_chemical_scan()
+
+/obj/screen/ghost/nanite_scan
+	name = "Toggle Nanite Scan"
+	icon = 'icons/mob/screen_midnight.dmi'
+	icon_state = "nanite_scan"
+	screen_loc = ui_ghost_nanite
+
+/obj/screen/ghost/nanite_scan/Click()
+	var/mob/dead/observer/G = usr
+	G.toggle_nanite_scan()
+
+/obj/screen/ghost/wound_scan
+	name = "Toggle Wound Scan"
+	icon = 'icons/mob/screen_midnight.dmi'
+	icon_state = "wound_scan"
+	screen_loc = ui_ghost_wound
+
+/obj/screen/ghost/wound_scan/Click()
+	var/mob/dead/observer/G = usr
+	G.toggle_wound_scan()
+
 /obj/screen/language_menu/ghost
 	screen_loc = ui_ghost_language_menu
 

code/_onclick/observer.dm

@@ -1,3 +1,8 @@
+#define SCAN_CHEM 	(1<<0)
+#define SCAN_HEALTH (1<<1)
+#define SCAN_NANITE	(1<<2)
+#define SCAN_WOUND	(1<<3)
+
 /mob/dead/observer/DblClickOn(atom/A, params)
 	if(check_click_intercept(params, A))
 		return	
@@ -58,10 +63,17 @@
 	return FALSE
 
 /mob/living/attack_ghost(mob/dead/observer/user)
-	if(user.client && user.health_scan)
-		healthscan(user, src, 1, TRUE)
-	if(user.client && user.chem_scan)
+	if(user?.client)
+		if(user.scanmode & SCAN_HEALTH)
+			healthscan(user, src, TRUE)
+		if(user.scanmode & SCAN_CHEM)
 			chemscan(user, src)
+		if(user.scanmode & SCAN_NANITE)
+			var/response = SEND_SIGNAL(src, COMSIG_NANITE_SCAN, user, TRUE)
+			if(!response)
+				to_chat(user, span_info("No nanites detected in the subject."))
+		if(user.scanmode & SCAN_WOUND)
+			woundscan(user, src)
 	return ..()
 
 // ---------------------------------------

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

@@ -31,8 +31,8 @@ GLOBAL_VAR_INIT(observer_default_invisibility, INVISIBILITY_OBSERVER)
 	var/mob/observetarget = null	//The target mob that the ghost is observing. Used as a reference in logout()
 	var/ghost_hud_enabled = TRUE //did this ghost disable the on-screen HUD?
 	var/data_huds_on = FALSE //Are data HUDs currently enabled?
-	var/health_scan = FALSE //Are health scans currently enabled?
-	var/chem_scan = FALSE // Are chemical scans currently enabled
+
+	var/scanmode = 0
 	var/list/datahuds = list(DATA_HUD_SECURITY_ADVANCED, DATA_HUD_MEDICAL_ADVANCED, DATA_HUD_DIAGNOSTIC_ADVANCED) //list of data HUDs shown to ghosts.
 	var/ghost_orbit = GHOST_ORBIT_CIRCLE
 
@@ -742,16 +742,32 @@ This is the proc mobs get to turn into a ghost. Forked from ghostize due to comp
 	set desc = "Toggles whether you health-scan living beings on click"
 	set category = "Ghost"
 
-	health_scan = !health_scan
-	to_chat(src, span_notice("Health scan [health_scan ? "enabled" : "disabled"]."))
+	scanmode ^= SCAN_HEALTH
+	to_chat(src, span_notice("Health scan [scanmode & SCAN_HEALTH ? "enabled" : "disabled"]."))
 
 /mob/dead/observer/verb/toggle_chemical_scan()
 	set name = "Toggle Chemical Scan"
 	set desc = "Toggles whether you chem-scan living beings on click"
 	set category = "Ghost"
 
-	chem_scan = !chem_scan
-	to_chat(src, span_notice("Chemical scan [chem_scan ? "enabled" : "disabled"]."))
+	scanmode ^= SCAN_CHEM
+	to_chat(src, span_notice("Chemical scan [scanmode & SCAN_CHEM ? "enabled" : "disabled"]."))
+
+/mob/dead/observer/verb/toggle_nanite_scan()
+	set name = "Toggle Nanite Scan"
+	set desc = "Toggles scanning of nanites"
+	set category = "Ghost"
+
+	scanmode ^= SCAN_NANITE
+	to_chat(src, span_notice("Nanite scan [scanmode & SCAN_NANITE ? "enabled" : "disabled"]."))
+
+/mob/dead/observer/verb/toggle_wound_scan()
+	set name = "Toggle Wound Scan"
+	set desc = "Toggles scanning of wounds"
+	set category = "Ghost"
+
+	scanmode ^= SCAN_WOUND
+	to_chat(src, span_notice("Wound scan [scanmode & SCAN_WOUND ? "enabled" : "disabled"]."))
 
 /mob/dead/observer/verb/restore_ghost_appearance()
 	set name = "Restore Ghost Character"