Compiling/refining screen object work.

code/__defines/mech.dm

@@ -1,4 +1,3 @@
-
 #define HARDPOINT_BACK "back"
 #define HARDPOINT_LEFT_HAND "left hand"
 #define HARDPOINT_RIGHT_HAND "right hand"

code/_onclick/hud/deity.dm

@@ -7,36 +7,3 @@
 	action_intent = D
 	..()
 	D.sync_to_mob(mymob)
-
-/obj/screen/intent/deity/proc/sync_to_mob(var/mob)
-	var/mob/living/deity/D = mob
-	for(var/i in 1 to D.control_types.len)
-		var/obj/screen/S = new()
-		S.SetName(null) //Don't want them to be able to actually right click it.
-		S.mouse_opacity = MOUSE_OPACITY_UNCLICKABLE
-		S.icon_state = "blank"
-		desc_screens[D.control_types[i]] = S
-		S.maptext_width = 128
-		S.screen_loc = screen_loc
-		//This sets it up right. Trust me.
-		S.maptext_y = 33/2*i - i*i/2 - 10
-		D.client.screen += S
-		S.maptext_x = -125
-
-	update_text()
-
-/obj/screen/intent/deity/proc/update_text()
-	if(!isdeity(usr))
-		return
-	var/mob/living/deity/D = usr
-	for(var/i in D.control_types)
-		var/obj/screen/S = desc_screens[i]
-		var/datum/phenomena/P = D.intent_phenomenas[intent][i]
-		if(P)
-			S.maptext = "<span style='font-size:7pt;font-family:Impact'><font color='#3C3612'>[P.name]</font></span>"
-		else
-			S.maptext = null
-
-/obj/screen/intent/deity/handle_click(mob/user, params)
-	..()
-	update_text()

code/_onclick/hud/global_hud.dm

@@ -18,7 +18,7 @@ var/global/datum/global_hud/hud
 
 // makes custom colored overlay, can also generate scanline
 /datum/global_hud/proc/setup_overlay(icon_state, color)
-	var/obj/screen/screen = new /obj/screen()
+	var/obj/screen/screen = new /obj/screen(null)
 	screen.screen_loc = ui_entire_screen
 	screen.icon = 'icons/effects/hud_full.dmi'
 	screen.icon_state = icon_state
@@ -39,7 +39,7 @@ var/global/datum/global_hud/hud
 	//Holomap screen object is invisible and work
 	//By setting it as n images location, without icon changes
 	//Make it part of global hud since it's inmutable
-	holomap = new /obj/screen()
+	holomap = new /obj/screen(null)
 	holomap.name = "holomap"
 	holomap.icon = null
 	holomap.layer = HUD_BASE_LAYER

code/_onclick/hud/hud.dm

@@ -25,7 +25,6 @@
 	var/show_intent_icons   = FALSE
 	var/hotkey_ui_hidden    = FALSE     //This is to hide the buttons that can be used via hotkeys. (hotkeybuttons list of buttons)
 
-	var/obj/screen/lingchemdisplay
 	var/list/hand_hud_objects
 	var/list/swaphand_hud_objects
 	var/obj/screen/action_intent
@@ -48,7 +47,6 @@
 /datum/hud/Destroy()
 	. = ..()
 	stamina_bar = null
-	lingchemdisplay = null
 	action_intent = null
 	move_intent = null
 	adding = null
@@ -165,10 +163,15 @@
 			if(existing_box.slot_id == hand_tag)
 				inv_box = existing_box
 				break
+
 		if(!inv_box)
-			inv_box = new /obj/screen/inventory(null, mymob)
+			inv_box = new /obj/screen/inventory(null, mymob, ui_style, ui_color, ui_alpha)
+		else
+			inv_box.icon  = ui_style
+			inv_box.color = ui_color
+			inv_box.alpha = ui_alpha
+
 		inv_box.SetName(hand_tag)
-		inv_box.icon = ui_style
 		inv_box.icon_state = "hand_base"
 
 		inv_box.cut_overlays()
@@ -178,8 +181,6 @@
 		inv_box.update_icon()
 
 		inv_box.slot_id = hand_tag
-		inv_box.color = ui_color
-		inv_box.alpha = ui_alpha
 		inv_box.appearance_flags |= KEEP_TOGETHER
 
 		LAZYDISTINCTADD(hand_hud_objects, inv_box)
@@ -250,10 +251,7 @@
 		if(gear_slot in held_slots)
 			continue
 
-		inv_box = new /obj/screen/inventory(null, mymob)
-		inv_box.icon =  ui_style
-		inv_box.color = ui_color
-		inv_box.alpha = ui_alpha
+		inv_box = new /obj/screen/inventory(null, mymob, ui_style, ui_color, ui_alpha)
 
 		var/datum/inventory_slot/inv_slot = inventory_slots[gear_slot]
 		inv_box.SetName(inv_slot.slot_name)
@@ -271,47 +269,26 @@
 			adding += inv_box
 
 	if(has_hidden_gear)
-		var/obj/screen/using = new /obj/screen/toggle()
-		using.icon = ui_style
-		using.screen_loc = ui_inventory
-		using.color = ui_color
-		using.alpha = ui_alpha
-		adding += using
+		adding += new /obj/screen/toggle(null, mymob, ui_style, ui_color, ui_alpha)
 
 /datum/hud/proc/BuildHandsUI()
 
 	var/ui_style = get_ui_style()
 	var/ui_color = get_ui_color()
 	var/ui_alpha = get_ui_alpha()
 
-	var/obj/screen/using
-
 	// Swap hand and quick equip screen elems.
-	using = new /obj/screen/equip()
-	using.icon = ui_style
-	using.color = ui_color
-	using.alpha = ui_alpha
+	var/obj/screen/using = new /obj/screen/equip(null, mymob, ui_style, ui_color, ui_alpha)
 	src.adding += using
 	LAZYADD(swaphand_hud_objects, using)
 
 	var/list/held_slots = mymob.get_held_item_slots()
 	if(length(held_slots) > 1)
 
-		using = new /obj/screen/inventory(null, mymob)
-		using.SetName("hand")
-		using.icon = ui_style
-		using.icon_state = "hand1"
-		using.color = ui_color
-		using.alpha = ui_alpha
+		using = new /obj/screen/inventory/swaphand(null, mymob, ui_style, ui_color, ui_alpha)
 		src.adding += using
 		LAZYADD(swaphand_hud_objects, using)
-
-		using = new /obj/screen/inventory(null, mymob)
-		using.SetName("hand")
-		using.icon = ui_style
-		using.icon_state = "hand2"
-		using.color = ui_color
-		using.alpha = ui_alpha
+		using = new /obj/screen/inventory/swaphand/right(null, mymob, ui_style, ui_color, ui_alpha)
 		src.adding += using
 		LAZYADD(swaphand_hud_objects, using)
 

code/_onclick/hud/pai.dm

@@ -3,7 +3,7 @@
 		var/obj/screen/pai/hud_elem = hud_type
 		if(TYPE_IS_ABSTRACT(hud_elem))
 			continue
-		new hud_elem(null, mymob)
+		adding += new hud_elem(null, mymob)
 
 	..()
 	hide_inventory()

code/_onclick/hud/radial.dm

@@ -3,16 +3,18 @@
 
 var/global/list/radial_menus = list()
 
-/obj/screen/radial/Destroy()
-	parent = null
-	return ..()
 
 /obj/screen/radial
 	icon = 'icons/screen/radial.dmi'
 	layer = HUD_ABOVE_ITEM_LAYER
 	plane = HUD_PLANE
+	requires_owner = FALSE
 	var/datum/radial_menu/parent
 
+/obj/screen/radial/Destroy()
+	parent = null
+	return ..()
+
 /obj/screen/radial/slice
 	icon_state = "radial_slice"
 	var/choice

code/_onclick/hud/radial_persistent.dm

@@ -23,7 +23,7 @@
 	var/datum/callback/select_proc_callback
 
 /datum/radial_menu/persistent/New()
-	close_button = new /obj/screen/radial/persistent/center
+	close_button = new /obj/screen/radial/persistent/center(null)
 	close_button.parent = src
 
 /datum/radial_menu/persistent/element_chosen(choice_id,mob/user)

code/_onclick/hud/screen/_screen.dm

@@ -4,11 +4,13 @@
 	For more information, see the byond documentation on the screen_loc and screen vars.
 */
 /obj/screen
-	name             = ""
-	icon             = 'icons/mob/screen1.dmi'
-	plane            = HUD_PLANE
-	layer            = HUD_BASE_LAYER
-	appearance_flags = NO_CLIENT_COLOR
+	name              = ""
+	icon              = 'icons/mob/screen1.dmi'
+	plane             = HUD_PLANE
+	layer             = HUD_BASE_LAYER
+	appearance_flags  = NO_CLIENT_COLOR
+	abstract_type     = /obj/screen
+	is_spawnable_type = FALSE
 
 	/// The mob that owns this screen object, if any.
 	var/weakref/owner_ref
@@ -20,7 +22,8 @@
 	var/user_incapacitation_flags = INCAPACITATION_DEFAULT
 
 /obj/screen/Initialize(mapload, mob/_owner, ui_style, ui_color, ui_alpha)
-	owner_ref = ismob(_owner) && weakref(_owner)
+	if(ismob(_owner))
+		owner_ref = weakref(_owner)
 	if(requires_owner && !owner_ref)
 		PRINT_STACK_TRACE("ERROR: [type]'s Initialize() was not given an owner argument.")
 		return INITIALIZE_HINT_QDEL

code/_onclick/hud/screen/screen_exosuit.dm

@@ -366,7 +366,7 @@
 
 /obj/screen/exosuit/heat/Initialize(mapload, mob/_owner, ui_style, ui_color, ui_alpha)
 	. = ..()
-	gauge_needle = new /obj/screen/exosuit/needle(_owner)
+	gauge_needle = new /obj/screen/exosuit/needle(null, _owner)
 	add_vis_contents(src, gauge_needle)
 
 /obj/screen/exosuit/heat/Destroy()

code/_onclick/hud/screen/screen_gun.dm

@@ -5,7 +5,7 @@
 	var/toggle_flag
 
 /obj/screen/gun/handle_click(mob/user, params)
-	if(toggle_flag && isliving(user))
+	if(isliving(user))
 		var/mob/living/shooter = user
 		if(!shooter.aiming)
 			shooter.aiming = new(user)

code/_onclick/hud/screen/screen_intent.dm

@@ -32,3 +32,36 @@
 	cut_overlays()
 	add_overlay(image('icons/mob/screen_phenomena.dmi', icon_state = "hud", pixel_x = -138, pixel_y = -1))
 	compile_overlays()
+
+/obj/screen/intent/deity/proc/sync_to_mob(var/mob)
+	var/mob/living/deity/D = mob
+	for(var/i in 1 to D.control_types.len)
+		var/obj/screen/S = new()
+		S.SetName(null) //Don't want them to be able to actually right click it.
+		S.mouse_opacity = MOUSE_OPACITY_UNCLICKABLE
+		S.icon_state = "blank"
+		desc_screens[D.control_types[i]] = S
+		S.maptext_width = 128
+		S.screen_loc = screen_loc
+		//This sets it up right. Trust me.
+		S.maptext_y = 33/2*i - i*i/2 - 10
+		D.client.screen += S
+		S.maptext_x = -125
+
+	update_text()
+
+/obj/screen/intent/deity/proc/update_text()
+	if(!isdeity(usr))
+		return
+	var/mob/living/deity/D = usr
+	for(var/i in D.control_types)
+		var/obj/screen/S = desc_screens[i]
+		var/datum/phenomena/P = D.intent_phenomenas[intent][i]
+		if(P)
+			S.maptext = "<span style='font-size:7pt;font-family:Impact'><font color='#3C3612'>[P.name]</font></span>"
+		else
+			S.maptext = null
+
+/obj/screen/intent/deity/handle_click(mob/user, params)
+	..()
+	update_text()

code/_onclick/hud/screen/screen_swaphands.dm

@@ -0,0 +1,9 @@
+/obj/screen/inventory/swaphand
+	name = "hand"
+	icon_state = "hand1"
+
+/obj/screen/inventory/swaphand/handle_click(mob/user, params)
+	user.swap_hand()
+
+/obj/screen/inventory/swaphand/right
+	icon_state = "hand2"

code/_onclick/hud/screen/screen_toggle.dm

@@ -1,6 +1,7 @@
 /obj/screen/toggle
 	name = "toggle"
 	icon_state = "other"
+	screen_loc = ui_inventory
 
 /obj/screen/toggle/handle_click(mob/user, params)
 	if(user.hud_used.inventory_shown)

code/modules/mechs/interface/_interface.dm

@@ -21,11 +21,11 @@
 		client.screen |= hud_elements
 
 /mob/living/exosuit/InitializeHud()
-	zone_sel = new
+	zone_sel = new(null, src)
 	if(!LAZYLEN(hud_elements))
 		var/i = 1
 		for(var/hardpoint in hardpoints)
-			var/obj/screen/exosuit/hardpoint/H = new(src, hardpoint)
+			var/obj/screen/exosuit/hardpoint/H = new(null, src, null, null, null, hardpoint)
 			H.screen_loc = "LEFT:6,TOP-[i]:-16"
 			hud_elements |= H
 			hardpoint_hud_elements[hardpoint] = H
@@ -36,21 +36,21 @@
 		i = 0
 		var/pos = 7
 		for(var/additional_hud in additional_hud_elements)
-			var/obj/screen/exosuit/M = new additional_hud(src)
+			var/obj/screen/exosuit/M = new additional_hud(null, src)
 			M.screen_loc = "LEFT:6,BOTTOM+[pos]:[i]"
 			hud_elements |= M
 			i -= M.height
 
-		hud_health = new /obj/screen/exosuit/health(src)
+		hud_health = new /obj/screen/exosuit/health(null, src)
 		hud_health.screen_loc = "RIGHT-1:28,CENTER-3:11"
 		hud_elements |= hud_health
 		hud_open = locate(/obj/screen/exosuit/toggle/hatch_open) in hud_elements
-		hud_power = new /obj/screen/exosuit/power(src)
+		hud_power = new /obj/screen/exosuit/power(null, src)
 		hud_power.screen_loc = "RIGHT-1:28,CENTER-4:25"
 		hud_elements |= hud_power
 		hud_power_control = locate(/obj/screen/exosuit/toggle/power_control) in hud_elements
 		hud_camera = locate(/obj/screen/exosuit/toggle/camera) in hud_elements
-		hud_heat = new /obj/screen/exosuit/heat(src)
+		hud_heat = new /obj/screen/exosuit/heat(null, src)
 		hud_heat.screen_loc = "RIGHT-1:28,CENTER-4"
 		hud_elements |= hud_heat
 

mods/species/ascent/mobs/nymph/nymph_ui.dm

@@ -61,4 +61,4 @@
 
 /obj/screen/ascent_nymph_health
 	name = "health"
-	name = screen_loc = ANYMPH_SCREEN_LOC_HEALTH
+	screen_loc = ANYMPH_SCREEN_LOC_HEALTH

nebula.dme

@@ -212,6 +212,7 @@
 #include "code\_onclick\hud\screen\screen_setup.dm"
 #include "code\_onclick\hud\screen\screen_stamina.dm"
 #include "code\_onclick\hud\screen\screen_storage.dm"
+#include "code\_onclick\hud\screen\screen_swaphands.dm"
 #include "code\_onclick\hud\screen\screen_throw.dm"
 #include "code\_onclick\hud\screen\screen_toggle.dm"
 #include "code\_onclick\hud\screen\screen_up_hint.dm"