April sync (#360)

* Maps and things no code/icons

* helpers defines globalvars

* Onclick world.dm orphaned_procs

* subsystems

Round vote and shuttle autocall done here too

* datums

* Game folder

* Admin - chatter modules

* clothing - mining

* modular computers - zambies

* client

* mob level 1

* mob stage 2 + simple_animal

* silicons n brains

* mob stage 3 + Alien/Monkey

* human mobs

* icons updated

* some sounds

* emitter y u no commit

* update tgstation.dme

* compile fixes

* travis fixes

Also removes Fast digest mode, because reasons.

* tweaks for travis Mentors are broke again

Also fixes Sizeray guns

* oxygen loss fix for vore code.

* removes unused code

* some code updates

* bulk fixes

* further fixes

* outside things

* whoops.

* Maint bar ported

* GLOBs.

code/_onclick/hud/hud.dm

@@ -33,8 +33,6 @@
 	var/obj/screen/throw_icon
 	var/obj/screen/module_store_icon
 
-	var/list/wheels = list() //list of the wheel screen objects
-
 	var/list/static_inventory = list() //the screen objects which are static
 	var/list/toggleable_inventory = list() //the screen objects which can be hidden
 	var/list/obj/screen/hotkeybuttons = list() //the buttons that can be used via hotkeys
@@ -78,8 +76,6 @@
 	qdel(module_store_icon)
 	module_store_icon = null
 
-	wheels = null //all wheels are also in static_inventory
-
 	if(static_inventory.len)
 		for(var/thing in static_inventory)
 			qdel(thing)
@@ -136,15 +132,15 @@
 /mob/proc/create_mob_hud()
 	if(client && !hud_used)
 		hud_used = new /datum/hud(src)
+		update_sight()
 
 //Version denotes which style should be displayed. blank or 0 means "next version"
 /datum/hud/proc/show_hud(version = 0,mob/viewmob)
 	if(!ismob(mymob))
 		return 0
-	if(!mymob.client)
-		return 0
-
 	var/mob/screenmob = viewmob || mymob
+	if(!screenmob.client)
+		return 0
 
 	screenmob.client.screen = list()
 
@@ -166,7 +162,7 @@
 			if(infodisplay.len)
 				screenmob.client.screen += infodisplay
 
-			mymob.client.screen += hide_actions_toggle
+			screenmob.client.screen += hide_actions_toggle
 
 			if(action_intent)
 				action_intent.screen_loc = initial(action_intent.screen_loc) //Restore intent selection to the original position
@@ -210,7 +206,7 @@
 	mymob.update_action_buttons(1)
 	reorganize_alerts()
 	mymob.reload_fullscreen()
-	create_parallax()
+	update_parallax_pref(screenmob)
 
 
 /datum/hud/human/show_hud(version = 0,mob/viewmob)
@@ -227,16 +223,6 @@
 /datum/hud/proc/persistent_inventory_update(mob/viewer)
 	if(!mymob)
 		return
-	var/mob/living/L = mymob
-
-	var/mob/screenmob = viewer || L
-
-	for(var/X in wheels)
-		var/obj/screen/wheel/W = X
-		if(W.toggled)
-			screenmob.client.screen |= W.buttons_list
-		else
-			screenmob.client.screen -= W.buttons_list
 
 //Triggered when F12 is pressed (Unless someone changed something in the DMF)
 /mob/verb/button_pressed_F12()