Generic Action\Action Button System

This commit ports the GAABS from -tg-station13. The GAABS allows for
generic, movable, hud elements for spells, powers, and items.

code/modules/mob/dead/observer/observer.dm

@@ -37,7 +37,7 @@ var/list/image/ghost_darkness_images = list() //this is a list of images for thi
 	verbs += /mob/dead/observer/proc/dead_tele
 
 	// Our new boo spell.
-	spell_list += new /obj/effect/proc_holder/spell/wizard/aoe_turf/boo(src)
+	AddSpell(new /obj/effect/proc_holder/spell/wizard/aoe_turf/boo(src))
 
 	can_reenter_corpse = flags & GHOST_CAN_REENTER
 	started_as_observer = flags & GHOST_IS_OBSERVER

code/modules/mob/living/carbon/alien/humanoid/life.dm

@@ -58,6 +58,9 @@
 
 	//Status updates, death etc.
 	handle_regular_status_updates()
+
+	handle_actions()
+
 	update_canmove()
 	update_icons()
 

code/modules/mob/living/carbon/human/inventory.dm

@@ -197,8 +197,6 @@
 		update_inv_l_hand()
 
 
-	update_action_buttons()
-
 
 
 //This is an UNSAFE proc. Use mob_can_equip() before calling this one! Or rather use equip_to_slot_if_possible() or advanced_equip_to_slot_if_possible()

code/modules/mob/living/carbon/human/life.dm

@@ -138,6 +138,9 @@ var/global/list/brutefireloss_overlays = list("1" = image("icon" = 'icons/mob/sc
 
 	//Status updates, death etc.
 	handle_regular_status_updates()		//Optimized a bit
+
+	handle_actions()
+
 	update_canmove()
 
 	//Update our name based on whether our face is obscured/disfigured
@@ -1044,20 +1047,19 @@ var/global/list/brutefireloss_overlays = list("1" = image("icon" = 'icons/mob/sc
 		if(hud_updateflag)
 			handle_hud_list()
 
-
 		if(!client)	return 0
 
 		if(hud_updateflag)
 			handle_hud_list()
 
+		update_action_buttons()
+
 		for(var/image/hud in client.images)
 			if(copytext(hud.icon_state,1,4) == "hud") //ugly, but icon comparison is worse, I believe
 				client.images.Remove(hud)
 
 		client.screen.Remove(global_hud.blurry, global_hud.druggy, global_hud.vimpaired, global_hud.darkMask,/* global_hud.nvg*/)
 
-		update_action_buttons()
-
 		if(damageoverlay.overlays)
 			damageoverlay.overlays = list()
 
@@ -1796,7 +1798,6 @@ var/global/list/brutefireloss_overlays = list("1" = image("icon" = 'icons/mob/sc
 					holder.icon_state = "hudscientopia"
 
 			hud_list[NATIONS_HUD] = holder
-	update_power_buttons()
 	hud_updateflag = 0
 
 /mob/living/carbon/human/proc/process_nations()

code/modules/mob/living/carbon/metroid/life.dm

@@ -42,6 +42,8 @@
 
 	handle_regular_status_updates() // Status updates, death etc.
 
+	handle_actions()
+
 	handle_wetness()
 
 /mob/living/carbon/slime/proc/AIprocess()  // the master AI process

code/modules/mob/living/carbon/monkey/life.dm

@@ -67,6 +67,9 @@
 
 	//Status updates, death etc.
 	handle_regular_status_updates()
+
+	handle_actions()
+
 	update_canmove()
 
 	if(client)

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

@@ -34,8 +34,7 @@
 		for(var/spell in default_spells)
 			var/obj/effect/proc_holder/spell/wizard/S = spell
 			if(!S) return
-			H.spell_list += new S
-			H.update_power_buttons()
+			H.AddSpell(new S)
 
 /datum/superheroes/proc/assign_id(var/mob/living/carbon/human/H)
 	var/obj/item/weapon/card/id/syndicate/W = new(H)
@@ -147,7 +146,7 @@
 	charge_max = 450
 	clothes_req = 0
 	range = 1 //Adjacent to user
-	icon_power_button = "spell_greytide"
+	action_icon_state = "spell_greytide"
 	var/recruiting = 0
 
 /obj/effect/proc_holder/spell/wizard/targeted/recruit/cast(list/targets)

code/modules/mob/living/living_defense.dm

@@ -242,6 +242,80 @@
 	if(volume >= 20)	fire_stacks -= 0.5
 	if(volume >= 50)	fire_stacks -= 1
 
+/mob/living/regular_hud_updates()
+	..()
+	update_action_buttons()
+
+/mob/living/proc/handle_actions()
+	//Pretty bad, i'd use picked/dropped instead but the parent calls in these are nonexistent
+	for(var/datum/action/A in actions)
+		if(A.CheckRemoval(src))
+			A.Remove(src)
+	for(var/obj/item/I in src)
+		if(I.action_button_name)
+			if(!I.action)
+				if(I.action_button_is_hands_free)
+					I.action = new/datum/action/item_action/hands_free
+				else
+					I.action = new/datum/action/item_action
+				I.action.name = I.action_button_name
+				I.action.target = I
+			I.action.Grant(src)
+	return
+
+/mob/living/update_action_buttons()
+	if(!hud_used) return
+	if(!client) return
+
+	if(hud_used.hud_shown != 1)	//Hud toggled to minimal
+		return
+
+	client.screen -= hud_used.hide_actions_toggle
+	for(var/datum/action/A in actions)
+		if(A.button)
+			client.screen -= A.button
+
+	if(hud_used.action_buttons_hidden)
+		if(!hud_used.hide_actions_toggle)
+			hud_used.hide_actions_toggle = new(hud_used)
+			hud_used.hide_actions_toggle.UpdateIcon()
+
+		if(!hud_used.hide_actions_toggle.moved)
+			hud_used.hide_actions_toggle.screen_loc = hud_used.ButtonNumberToScreenCoords(1)
+			//hud_used.SetButtonCoords(hud_used.hide_actions_toggle,1)
+
+		client.screen += hud_used.hide_actions_toggle
+		return
+
+	var/button_number = 0
+	for(var/datum/action/A in actions)
+		button_number++
+		if(A.button == null)
+			var/obj/screen/movable/action_button/N = new(hud_used)
+			N.owner = A
+			A.button = N
+
+		var/obj/screen/movable/action_button/B = A.button
+
+		B.UpdateIcon()
+
+		B.name = A.UpdateName()
+
+		client.screen += B
+
+		if(!B.moved)
+			B.screen_loc = hud_used.ButtonNumberToScreenCoords(button_number)
+			//hud_used.SetButtonCoords(B,button_number)
+
+	if(button_number > 0)
+		if(!hud_used.hide_actions_toggle)
+			hud_used.hide_actions_toggle = new(hud_used)
+			hud_used.hide_actions_toggle.InitialiseIcon(src)
+		if(!hud_used.hide_actions_toggle.moved)
+			hud_used.hide_actions_toggle.screen_loc = hud_used.ButtonNumberToScreenCoords(button_number+1)
+			//hud_used.SetButtonCoords(hud_used.hide_actions_toggle,button_number+1)
+		client.screen += hud_used.hide_actions_toggle
+
 //This is called when the mob is thrown into a dense turf
 /mob/living/proc/turf_collision(var/turf/T, var/speed)
 	src.take_organ_damage(speed*5)

code/modules/mob/living/living_defines.dm

@@ -48,4 +48,6 @@
 	var/nightvision = 0
 
 	var/list/icon/pipes_shown = list()
-	var/last_played_vent
+	var/last_played_vent
+
+	var/list/datum/action/actions = list()

code/modules/mob/living/silicon/pai/life.dm

@@ -18,6 +18,7 @@
 			silence_time = null
 			src << "<font color=green>Communication circuit reinitialized. Speech and messaging functionality restored.</font>"
 	handle_statuses()
+	handle_actions()
 
 /mob/living/silicon/pai/updatehealth()
 	if(status_flags & GODMODE)

code/modules/mob/living/silicon/robot/life.dm

@@ -11,6 +11,8 @@
 	clamp_values()
 	handle_regular_status_updates()
 
+	handle_actions()
+
 	if(client)
 		handle_regular_hud_updates()
 		update_items()

code/modules/mob/living/simple_animal/constructs.dm

@@ -31,7 +31,7 @@
 	name = text("[initial(name)] ([rand(1, 1000)])")
 	real_name = name
 	for(var/spell in construct_spells)
-		spell_list += new spell(src)
+		AddSpell(new spell(src))
 
 /mob/living/simple_animal/construct/Die()
 	..()

code/modules/mob/living/simple_animal/hostile/statue.dm

@@ -56,9 +56,9 @@
 /mob/living/simple_animal/hostile/statue/New(loc, var/mob/living/creator)
 	..()
 	// Give spells
-	spell_list += new /obj/effect/proc_holder/spell/wizard/aoe_turf/flicker_lights(src)
-	spell_list += new /obj/effect/proc_holder/spell/wizard/aoe_turf/blindness(src)
-	spell_list += new /obj/effect/proc_holder/spell/wizard/targeted/night_vision(src)
+	AddSpell(new /obj/effect/proc_holder/spell/wizard/aoe_turf/flicker_lights(src))
+	AddSpell(new /obj/effect/proc_holder/spell/wizard/aoe_turf/blindness(src))
+	AddSpell(new /obj/effect/proc_holder/spell/wizard/targeted/night_vision(src))
 
 	// Give nightvision
 	see_invisible = SEE_INVISIBLE_OBSERVER_NOLIGHTING

code/modules/mob/living/simple_animal/simple_animal.dm

@@ -108,6 +108,8 @@
 	handle_weakened()
 	handle_paralysed()
 
+	handle_actions()
+
 	//Movement
 	if(!client && !stop_automated_movement && wander && (ckey == null))
 		if(isturf(src.loc) && !resting && !buckled && canmove)		//This is so it only moves if it's not inside a closet, gentics machine, etc.

code/modules/mob/mob.dm

@@ -1455,4 +1455,17 @@ mob/proc/yank_out_object()
 		else
 			src.visible_message("<span class='warning'>[src] pukes all over \himself!</span>","<span class='warning'>You puke all over yourself!</span>")
 			location.add_vomit_floor(src, 1)
-		playsound(location, 'sound/effects/splat.ogg', 50, 1)
+		playsound(location, 'sound/effects/splat.ogg', 50, 1)
+
+/mob/proc/AddSpell(var/obj/effect/proc_holder/spell/spell)
+	spell_list += spell
+	if(!spell.action)
+		spell.action = new/datum/action/spell_action
+		spell.action.target = spell
+		spell.action.name = spell.name
+		spell.action.button_icon = spell.action_icon
+		spell.action.button_icon_state = spell.action_icon_state
+		spell.action.background_icon_state = spell.action_background_icon_state
+	if(isliving(src))
+		spell.action.Grant(src)
+	return

code/modules/mob/spirit/mask/mask.dm

@@ -4,9 +4,9 @@
 
 /mob/spirit/mask/New()
 	..()
-	spell_list += new /obj/effect/proc_holder/spell/wizard/aoe_turf/conjure/create_talisman(src)
-	spell_list += new /obj/effect/proc_holder/spell/wizard/aoe_turf/blood_speech(src)
-	spell_list += new /obj/effect/proc_holder/spell/wizard/aoe_turf/shatter_lights(src)
+	AddSpell(new /obj/effect/proc_holder/spell/wizard/aoe_turf/conjure/create_talisman(src))
+	AddSpell(new /obj/effect/proc_holder/spell/wizard/aoe_turf/blood_speech(src))
+	AddSpell(new /obj/effect/proc_holder/spell/wizard/aoe_turf/shatter_lights(src))
 
 
 /mob/spirit/mask/verb/go_to_follower()