Makes actionbuttons remember positions where you locked them. (#33150)

* conjure spells fix

* added newline at end of file

* actionbuttons positioning memory

* remade id generation

* added memory reset on mass reset

* small fix

code/_onclick/hud/action_button.dm

@@ -8,15 +8,22 @@
 	var/button_icon_state
 	var/appearance_cache
 
+	var/id
+
 /obj/screen/movable/action_button/Click(location,control,params)
 	var/list/modifiers = params2list(params)
 	if(modifiers["shift"])
+		if(locked)
+			to_chat(usr, "<span class='warning'>Action button \"[name]\" is locked, unlock it first.</span>")
+			return TRUE
 		moved = 0
 		usr.update_action_buttons() //redraw buttons that are no longer considered "moved"
 		return TRUE
 	if(modifiers["ctrl"])
 		locked = !locked
 		to_chat(usr, "<span class='notice'>Action button \"[name]\" [locked ? "" : "un"]locked.</span>")
+		if(id && usr.client) //try to (un)remember position
+			usr.client.prefs.action_buttons_screen_locs["[name]_[id]"] = locked ? moved : null
 		return TRUE
 	if(usr.next_click > world.time)
 		return
@@ -38,21 +45,30 @@
 /obj/screen/movable/action_button/hide_toggle/Click(location,control,params)
 	var/list/modifiers = params2list(params)
 	if(modifiers["shift"])
+		if(locked)
+			to_chat(usr, "<span class='warning'>Action button \"[name]\" is locked, unlock it first.</span>")
+			return TRUE
 		moved = FALSE
 		usr.update_action_buttons(TRUE)
 		return TRUE
 	if(modifiers["ctrl"])
 		locked = !locked
 		to_chat(usr, "<span class='notice'>Action button \"[name]\" [locked ? "" : "un"]locked.</span>")
+		if(id && usr.client) //try to (un)remember position
+			usr.client.prefs.action_buttons_screen_locs["[name]_[id]"] = locked ? moved : null
 		return TRUE
 	if(modifiers["alt"])
 		for(var/V in usr.actions)
 			var/datum/action/A = V
 			var/obj/screen/movable/action_button/B = A.button
 			B.moved = FALSE
+			if(B.id && usr.client)
+				usr.client.prefs.action_buttons_screen_locs["[B.name]_[B.id]"] = null
 			B.locked = usr.client.prefs.buttons_locked
 		locked = usr.client.prefs.buttons_locked
 		moved = FALSE
+		if(id && usr.client)
+			usr.client.prefs.action_buttons_screen_locs["[name]_[id]"] = null
 		usr.update_action_buttons(TRUE)
 		to_chat(usr, "<span class='notice'>Action button positions have been reset.</span>")
 		return TRUE

code/datums/action.dm

@@ -43,10 +43,27 @@
 				return
 			Remove(owner)
 		owner = M
+
+		//button id generation
+		var/counter = 0
+		var/bitfield = 0
+		for(var/datum/action/A in M.actions)
+			if(A.name == name && A.button.id)
+				counter += 1
+				bitfield |= A.button.id
+		bitfield = ~bitfield
+		var/bitflag = 1
+		for(var/i in 1 to (counter + 1))
+			if(bitfield & bitflag)
+				button.id = bitflag
+				break
+			bitflag *= 2
+
 		M.actions += src
 		if(M.client)
 			M.client.screen += button
-			button.locked = M.client.prefs.buttons_locked
+			button.locked = M.client.prefs.buttons_locked || button.id ? M.client.prefs.action_buttons_screen_locs["[name]_[button.id]"] : FALSE //even if it's not defaultly locked we should remember we locked it before
+			button.moved = button.id ? M.client.prefs.action_buttons_screen_locs["[name]_[button.id]"] : FALSE
 		M.update_action_buttons()
 	else
 		Remove(owner)
@@ -60,6 +77,7 @@
 	owner = null
 	button.moved = FALSE //so the button appears in its normal position when given to another owner.
 	button.locked = FALSE
+	button.id = null
 
 /datum/action/proc/Trigger()
 	if(!IsAvailable())

code/modules/client/preferences.dm

@@ -110,6 +110,8 @@ GLOBAL_LIST_EMPTY(preferences_datums)
 	var/list/exp
 	var/list/menuoptions
 
+	var/action_buttons_screen_locs = list()
+
 /datum/preferences/New(client/C)
 	parent = C
 	custom_names["human"] = random_unique_name()