Merge remote-tracking branch 'citadel/master' into attack_chain

code/_onclick/ai.dm

@@ -140,10 +140,7 @@
 	if(obj_flags & EMAGGED)
 		return
 
-	if(locked)
-		bolt_raise(usr)
-	else
-		bolt_drop(usr)
+	toggle_bolt(usr)
 
 /obj/machinery/door/airlock/AIAltClick() // Eletrifies doors.
 	if(obj_flags & EMAGGED)
@@ -165,10 +162,7 @@
 	if(obj_flags & EMAGGED)
 		return
 
-	if(!emergency)
-		emergency_on(usr)
-	else
-		emergency_off(usr)
+	toggle_emergency(usr)
 
 /* APC */
 /obj/machinery/power/apc/AICtrlClick() // turns off/on APCs.

code/_onclick/click.dm

@@ -319,9 +319,11 @@
 /mob/proc/ShiftClickOn(atom/A)
 	A.ShiftClick(src)
 	return
+
 /atom/proc/ShiftClick(mob/user)
-	SEND_SIGNAL(src, COMSIG_CLICK_SHIFT, user)
-	user.examinate(src)
+	var/flags = SEND_SIGNAL(src, COMSIG_CLICK_SHIFT, user)
+	if(!(flags & COMPONENT_DENY_EXAMINATE) && user.client && (user.client.eye == user || user.client.eye == user.loc || flags & COMPONENT_ALLOW_EXAMINATE))
+		user.examinate(src)
 	return
 
 /*

code/_onclick/hud/generic_dextrous.dm

@@ -50,11 +50,6 @@
 	zone_select.update_icon()
 	static_inventory += zone_select
 
-	using = new /obj/screen/craft
-	using.icon = ui_style
-	using.hud = src
-	static_inventory += using
-
 	using = new /obj/screen/area_creator
 	using.icon = ui_style
 	using.hud = src

code/_onclick/hud/human.dm

@@ -91,13 +91,6 @@
 	var/obj/screen/using
 	var/obj/screen/inventory/inv_box
 
-	using = new /obj/screen/craft
-	using.icon = ui_style
-	if(!widescreenlayout) // CIT CHANGE
-		using.screen_loc = ui_boxcraft // CIT CHANGE
-	using.hud = src
-	static_inventory += using
-
 	using = new/obj/screen/language_menu
 	using.icon = ui_style
 	if(!widescreenlayout) // CIT CHANGE

code/_onclick/hud/screen_objects.dm

@@ -66,12 +66,6 @@
 	icon_state = "craft"
 	screen_loc = ui_crafting
 
-/obj/screen/craft/Click()
-	var/mob/living/M = usr
-	if(isobserver(usr))
-		return
-	M.OpenCraftingMenu()
-
 /obj/screen/area_creator
 	name = "create new area"
 	icon = 'icons/mob/screen_midnight.dmi'
@@ -297,6 +291,9 @@
 		icon_state = "internal0"
 	else
 		if(!C.getorganslot(ORGAN_SLOT_BREATHING_TUBE))
+			if(HAS_TRAIT(C, TRAIT_NO_INTERNALS))
+				to_chat(C, "<span class='warning'>Due to cumbersome equipment or anatomy, you are currently unable to use internals!</span>")
+				return
 			var/obj/item/clothing/check
 			var/internals = FALSE