Finishes up hud stuff.

Remaining issue: hide action buttons action button changing icon for both.
Also action buttons arent shown for observer, but the button is shifted over.

code/_onclick/hud/hud.dm

@@ -197,7 +197,7 @@
 /datum/hud/proc/hidden_inventory_update()
 	return
 
-/datum/hud/proc/persistant_inventory_update()
+/datum/hud/proc/persistant_inventory_update(mob/viewer)
 	return
 
 //Triggered when F12 is pressed (Unless someone changed something in the DMF)

code/_onclick/hud/human.dm

@@ -6,14 +6,22 @@
 	icon_state = "toggle"
 
 /obj/screen/human/toggle/Click()
-	if(usr.hud_used.inventory_shown)
+
+	var/mob/targetmob = usr
+
+	if(isobserver(usr))
+		if(ishuman(usr.client.eye) && (usr.client.eye != usr))
+			var/mob/M = usr.client.eye
+			targetmob = M
+
+	if(usr.hud_used.inventory_shown && targetmob.hud_used)
 		usr.hud_used.inventory_shown = 0
-		usr.client.screen -= usr.hud_used.toggleable_inventory
+		usr.client.screen -= targetmob.hud_used.toggleable_inventory
 	else
 		usr.hud_used.inventory_shown = 1
-		usr.client.screen += usr.hud_used.toggleable_inventory
+		usr.client.screen += targetmob.hud_used.toggleable_inventory
 
-	usr.hud_used.hidden_inventory_update()
+	targetmob.hud_used.hidden_inventory_update(usr)
 
 /obj/screen/human/equip
 	name = "equip"
@@ -321,7 +329,7 @@
 	if(viewer)
 		screenmob = viewer
 
-	if(inventory_shown && hud_shown)
+	if(screenmob.hud_used.inventory_shown && screenmob.hud_used.hud_shown)
 		if(H.shoes)
 			H.shoes.screen_loc = ui_shoes
 			screenmob.client.screen += H.shoes
@@ -347,14 +355,14 @@
 			H.head.screen_loc = ui_head
 			screenmob.client.screen += H.head
 	else
-		if(H.shoes)		H.shoes.screen_loc = null
-		if(H.gloves)	H.gloves.screen_loc = null
-		if(H.ears)		H.ears.screen_loc = null
-		if(H.glasses)	H.glasses.screen_loc = null
-		if(H.w_uniform)	H.w_uniform.screen_loc = null
-		if(H.wear_suit)	H.wear_suit.screen_loc = null
-		if(H.wear_mask)	H.wear_mask.screen_loc = null
-		if(H.head)		H.head.screen_loc = null
+		if(H.shoes)		screenmob.client.screen -= H.shoes
+		if(H.gloves)	screenmob.client.screen -= H.gloves
+		if(H.ears)		screenmob.client.screen -= H.ears
+		if(H.glasses)	screenmob.client.screen -= H.glasses
+		if(H.w_uniform)	screenmob.client.screen -= H.w_uniform
+		if(H.wear_suit)	screenmob.client.screen -= H.wear_suit
+		if(H.wear_mask)	screenmob.client.screen -= H.wear_mask
+		if(H.head)		screenmob.client.screen -= H.head
 
 /datum/hud/human/persistant_inventory_update(mob/viewer)
 	if(!mymob)
@@ -365,7 +373,7 @@
 	if(viewer)
 		screenmob = viewer
 
-	if(hud_shown)
+	if(screenmob.hud_used.hud_shown)
 		if(H.s_store)
 			H.s_store.screen_loc = ui_sstore1
 			screenmob.client.screen += H.s_store
@@ -386,17 +394,17 @@
 			screenmob.client.screen += H.r_store
 	else
 		if(H.s_store)
-			H.s_store.screen_loc = null
+			screenmob.client.screen -= H.s_store
 		if(H.wear_id)
-			H.wear_id.screen_loc = null
+			screenmob.client.screen -= H.wear_id
 		if(H.belt)
-			H.belt.screen_loc = null
+			screenmob.client.screen -= H.belt
 		if(H.back)
-			H.back.screen_loc = null
+			screenmob.client.screen -= H.back
 		if(H.l_store)
-			H.l_store.screen_loc = null
+			screenmob.client.screen -= H.l_store
 		if(H.r_store)
-			H.r_store.screen_loc = null
+			screenmob.client.screen -= H.r_store
 
 	if(hud_version != HUD_STYLE_NOHUD)
 		if(H.r_hand)
@@ -407,9 +415,9 @@
 			screenmob.client.screen += H.l_hand
 	else
 		if(H.r_hand)
-			H.r_hand.screen_loc = null
+			screenmob.client.screen -= H.r_hand
 		if(H.l_hand)
-			H.l_hand.screen_loc = null
+			screenmob.client.screen -= H.l_hand
 
 /mob/living/carbon/human/verb/toggle_hotkey_verbs()
 	set category = "OOC"

code/_onclick/hud/screen_objects.dm

@@ -54,6 +54,8 @@
 
 /obj/screen/inventory/craft/Click()
 	var/mob/living/M = usr
+	if(isobserver(usr))
+		return
 	M.OpenCraftingMenu()
 
 /obj/screen/inventory

code/modules/mob/living/carbon/update_icons.dm

@@ -49,6 +49,11 @@
 		if(client && hud_used && hud_used.hud_version != HUD_STYLE_NOHUD)
 			r_hand.screen_loc = ui_rhand
 			client.screen += r_hand
+			if(observers && observers.len)
+				for(var/M in observers)
+					var/mob/dead/observe = M
+					if(observe.client)
+						observe.client.screen += r_hand
 
 		var/t_state = r_hand.item_state
 		if(!t_state)
@@ -68,6 +73,11 @@
 		if(client && hud_used && hud_used.hud_version != HUD_STYLE_NOHUD)
 			l_hand.screen_loc = ui_lhand
 			client.screen += l_hand
+			if(observers && observers.len)
+				for(var/M in observers)
+					var/mob/dead/observe = M
+					if(observe.client)
+						observe.client.screen += l_hand
 
 		var/t_state = l_hand.item_state
 		if(!t_state)

code/modules/mob/mob.dm

@@ -276,6 +276,13 @@ var/next_mob_id = 0
 		update_pipe_vision()
 
 /mob/dead/reset_perspective(atom/A)
+	if(client)
+		if(ismob(client.eye) && (client.eye != src))
+			var/mob/target = client.eye
+			target.observers -= src
+			var/list/L = target.observers
+			if(!L.len)
+				target.observers = null
 	if(..())
 		if(hud_used)
 			client.screen = list()
@@ -508,6 +515,9 @@ var/next_mob_id = 0
 		if(isobserver(src))
 			src.client.screen = list()
 			if(mob_eye.hud_used)
+				if(!mob_eye.observers)
+					mob_eye.observers = list()
+				mob_eye.observers |= src
 				mob_eye.hud_used.show_hud(1,src)
 
 /mob/verb/cancel_camera()

code/modules/mob/mob_defines.dm

@@ -141,4 +141,6 @@
 
 	var/list/permanent_huds = list()
 
-	var/resize = 1 //Badminnery resize
+	var/resize = 1 //Badminnery resize
+
+	var/list/observers = null	//The list of people observing this mob.