From 58bdb85285852deb5ab527d92f7bdf60fe5ce10c Mon Sep 17 00:00:00 2001
From: Timberpoes <silent_insomnia_pp@hotmail.co.uk>
Date: Sun, 19 Apr 2020 09:06:10 +0100
Subject: [PATCH] Ghost chem scans (#50475)

---
 code/_onclick/observer.dm                  |  2 ++
 code/modules/mob/dead/observer/observer.dm | 13 +++++++++++++
 2 files changed, 15 insertions(+)

diff --git a/code/_onclick/observer.dm b/code/_onclick/observer.dm
index 285ec2fb94c..efed103392f 100644
--- a/code/_onclick/observer.dm
+++ b/code/_onclick/observer.dm
@@ -62,6 +62,8 @@
 /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)
+		chemscan(user, src)
 	return ..()
 
 // ---------------------------------------
diff --git a/code/modules/mob/dead/observer/observer.dm b/code/modules/mob/dead/observer/observer.dm
index 61c83085b18..f55339fa350 100644
--- a/code/modules/mob/dead/observer/observer.dm
+++ b/code/modules/mob/dead/observer/observer.dm
@@ -32,6 +32,7 @@ GLOBAL_VAR_INIT(observer_default_invisibility, INVISIBILITY_OBSERVER)
 	var/ghost_hud_enabled = 1 //did this ghost disable the on-screen HUD?
 	var/data_huds_on = 0 //Are data HUDs currently enabled?
 	var/health_scan = FALSE //Are health scans currently enabled?
+	var/chem_scan = FALSE //Are chem scans currently enabled?
 	var/gas_scan = FALSE //Are gas scans currently enabled?
 	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
@@ -723,6 +724,18 @@ This is the proc mobs get to turn into a ghost. Forked from ghostize due to comp
 		to_chat(src, "<span class='notice'>Health scan enabled.</span>")
 		health_scan = TRUE
 
+/mob/dead/observer/verb/toggle_chem_scan()
+	set name = "Toggle Chem Scan"
+	set desc = "Toggles whether you scan living beings for chemicals and addictions on click"
+	set category = "Ghost"
+
+	if(chem_scan) //remove old huds
+		to_chat(src, "<span class='notice'>Chem scan disabled.</span>")
+		chem_scan = FALSE
+	else
+		to_chat(src, "<span class='notice'>Chem scan enabled.</span>")
+		chem_scan = TRUE
+
 /mob/dead/observer/verb/toggle_gas_scan()
 	set name = "Toggle Gas Scan"
 	set desc = "Toggles whether you analyze gas contents on click"