Added a button admins can press to motivate mechanics to perform their duties (#27361)

* mechanic motivation collar

* now works as internals

* add logging

* add zlevel check, require 80% charge

__DEFINES/global.dm

@@ -502,3 +502,6 @@ var/global/list/ties = list(/obj/item/clothing/accessory/tie/blue,/obj/item/clot
 
 //Observers
 var/global_poltergeist_cooldown = 300 //30s by default, badmins can var-edit this to reduce the poltergeist cooldown globally
+
+var/list/all_machines = list()
+var/list/machinery_rating_cache = list() // list of type path -> number

code/controllers/subsystem/init/more_init_stuff.dm

@@ -44,6 +44,17 @@ var/datum/subsystem/more_init/SSmore_init
 		S.init_cams()
 
 	init_wizard_apprentice_setups()
+	machinery_rating_cache = cache_machinery_components_rating()
+
+/proc/cache_machinery_components_rating()
+	var/list/cache = list()
+	for(var/obj/machinery/machine in all_machines)
+		if(!cache[machine.type])
+			var/rating = 0
+			for(var/obj/item/weapon/stock_parts/SP in machine.component_parts)
+				rating += SP.rating
+			cache[machine.type] = rating
+	return cache
 
 /proc/init_wizard_apprentice_setups()
 	for (var/setup_type in subtypesof(/datum/wizard_apprentice_setup))

code/game/machinery/machinery.dm

@@ -166,6 +166,7 @@ Class Procs:
 	..()
 
 /obj/machinery/New()
+	all_machines += src // Machines are only removed from this upon destruction
 	machines += src
 	//if(ticker) initialize()
 	return ..()
@@ -181,7 +182,7 @@ Class Procs:
 		to_chat(user, "<span class='info'>Its maintenance panel is open.</span>")
 
 /obj/machinery/Destroy()
-
+	all_machines -= src
 	machines.Remove(src)
 
 	power_machines.Remove(src)

code/modules/admin/admin.dm

@@ -897,6 +897,7 @@ var/global/floorIsLava = 0
 			<A href='?src=\ref[src];secretsfun=bomberdestroy'>Make Bomberman Bombs actually destroy structures</A><BR>
 			<A href='?src=\ref[src];secretsfun=bombernohurt'>Make Bomberman Bombs harmless to players (default)</A><BR>
 			<A href='?src=\ref[src];secretsfun=bombernodestroy'>Make Bomberman Bombs harmless to the environment (default)</A><BR>
+			<A href='?src=\ref[src];secretsfun=mechanics_motivator'>Incentivize Mechanics to do their job</A><BR>
 			<B>Final Solutions</B><BR>
 			<I>(Warning, these will end the round!)</I><BR>
 			<BR>

code/modules/admin/topic.dm

@@ -4010,6 +4010,24 @@
 							B.destroy_environnement = 0
 				message_admins("[key_name_admin(usr)] disabled the environnement damage of the Bomberman Bomb Dispensers currently in the world.")
 				log_admin("[key_name_admin(usr)] disabled the environnement damage of the Bomberman Bomb Dispensers currently in the world.")
+			if("mechanics_motivator")
+				if(!world.has_round_started())
+					to_chat(usr, "The round has not started yet,")
+					return
+				var/equipped_count = 0
+				for(var/mob/living/dude in player_list)
+					if(dude.mind?.assigned_role != "Mechanic")
+						continue
+					var/obj/item/current_mask = dude.get_item_by_slot(slot_wear_mask)
+					if(current_mask)
+						if(istype(current_mask, /obj/item/clothing/mask/explosive_collar/mechanic))
+							continue
+						dude.drop_item(current_mask, dude.loc, TRUE)
+					var/obj/item/clothing/mask/explosive_collar/mechanic/cool_necklace = new
+					dude.equip_to_slot(cool_necklace, slot_wear_mask)
+					equipped_count++
+				to_chat(usr, "<span class='notice'>Equipped [equipped_count] mechanics with cool necklaces.</span>")
+				log_admin("[key_name(usr)] equipped [equipped_count] Mechanics with cool necklaces.")
 			if("togglebombmethod")
 				feedback_inc("admin_secrets_fun_used",1)
 				feedback_add_details("admin_secrets_fun_used","BM")

code/modules/clothing/masks/necklaces.dm

@@ -2,6 +2,132 @@
 	body_parts_covered = 0
 	ignore_flip = TRUE
 
+/obj/item/clothing/mask/explosive_collar
+	name = "explosive collar"
+	icon = 'icons/obj/clothing/explosive_collar.dmi'
+	icon_override ='icons/mob/explosive_collar.dmi'
+	icon_state = "bombcollaroff"
+	desc = "It doesn't let go."
+	ignore_flip = TRUE
+	canremove = FALSE
+	clothing_flags = MASKINTERNALS
+	var/primed = FALSE
+	var/scheduled_explosion_time
+	var/condition_for_release_text = ""
+
+/obj/item/clothing/mask/explosive_collar/examine(mob/user)
+	if(primed)
+		to_chat(user, "<span class='notice'>Its screen reads <span class='binaryradio'>[worldtime2text(scheduled_explosion_time)]</span>.</span>")
+	else
+		to_chat(user, "<span class='notice'>Its screen is turned off.</span>")
+
+/obj/item/clothing/mask/explosive_collar/update_icon()
+	icon_state = primed ? "bombcollaron" : "bombcollaroff"
+
+/obj/item/clothing/mask/explosive_collar/acidable()
+	return FALSE
+
+/obj/item/clothing/mask/explosive_collar/proc/explode()
+	var/mob/living/carbon/victim = loc
+	if(istype(victim) && victim.is_wearing_item(src, slot_wear_mask))
+		var/datum/organ/external/head/head_organ = victim.get_organ(LIMB_HEAD)
+		if(head_organ)
+			head_organ.explode()
+		explosion(src, -1, -1, 0, 1)
+	say("Conditions were not met.")
+	visible_message("<span class='danger'>\The [src] explodes!</span>")
+	qdel(src)
+
+/obj/item/clothing/mask/explosive_collar/proc/deactivate()
+	canremove = TRUE
+	primed = FALSE
+	processing_objects -= src
+	update_icon()
+	say("Conditions were met.")
+	var/mob/living/carbon/victim = loc
+	if(istype(victim) && victim.is_wearing_item(src, slot_wear_mask))
+		victim.drop_item(src)
+
+/obj/item/clothing/mask/explosive_collar/proc/activate()
+	if(primed)
+		return
+	canremove = FALSE
+	primed = TRUE
+	processing_objects += src
+	if(condition_for_release_text)
+		say("Condition for release: [condition_for_release_text].")
+	update_icon()
+
+/obj/item/clothing/mask/explosive_collar/process()
+	if(world.time >= scheduled_explosion_time)
+		switch(condition_is_fullfilled())
+			if(null) // Not implemented, just do nothing
+				return PROCESS_KILL
+			if(TRUE)
+				deactivate()
+			if(FALSE)
+				explode()
+
+/obj/item/clothing/mask/explosive_collar/proc/condition_is_fullfilled()
+	return null // Implement this for subtypes
+
+/obj/item/clothing/mask/explosive_collar/equipped(mob/user, slot, hand_index = 0)
+	if(primed || slot != slot_wear_mask)
+		return
+	activate()
+
+/obj/item/clothing/mask/explosive_collar/mechanic
+	var/time_until_explosion = 30 MINUTES
+	condition_for_release_text = "Most APCs must be charged or charging, and/or 20 machines must be upgraded within the time limit"
+
+/obj/item/clothing/mask/explosive_collar/mechanic/examine(mob/user)
+	..()
+	if(condition_for_release_text)
+		to_chat(user, "<span class='bold'>Condition for release: [condition_for_release_text].</span>")
+
+/obj/item/clothing/mask/explosive_collar/mechanic/activate()
+	scheduled_explosion_time = time_until_explosion + world.time
+	..()
+
+/obj/item/clothing/mask/explosive_collar/mechanic/deactivate()
+	..()
+	slot_flags = NONE // Prevent second-hand griff
+
+/proc/is_power_good_enough()
+	var/const/good_apcs_percentage_required = 51
+	var/total_apcs = 0
+	var/good_apcs = 0
+	for(var/obj/machinery/power/apc/some_apc in power_machines)
+		if(!some_apc.z != map.zMainStation)
+			continue
+		total_apcs++
+		var/obj/item/weapon/cell/battery = some_apc.get_cell()
+		var/const/minimum_power_cell_charge_percent = 80
+		if(battery?.percent() > minimum_power_cell_charge_percent || some_apc.charging)
+			good_apcs++
+	return (100*good_apcs/total_apcs) >= good_apcs_percentage_required
+
+/proc/how_many_machines_are_upgraded()
+	var/machines_upgraded = 0
+	for(var/obj/machinery/machine in all_machines)
+		var/cached_rating = machinery_rating_cache[machine.type]
+		if(isnull(cached_rating))
+			continue
+		var/rating = 0
+		for(var/obj/item/weapon/stock_parts/SP in machine.component_parts)
+			rating += SP.rating
+		if(rating > cached_rating)
+			machines_upgraded++
+	return machines_upgraded
+
+/obj/item/clothing/mask/explosive_collar/mechanic/condition_is_fullfilled()
+	var/power_is_good_enough = is_power_good_enough()
+
+	var/const/minimum_machines_to_upgrade = 20
+	var/enough_machines_were_upgraded = how_many_machines_are_upgraded() >= minimum_machines_to_upgrade
+
+	return power_is_good_enough || enough_machines_were_upgraded
+
 /obj/item/clothing/mask/necklace/xeno_claw
 	name = "xeno necklace"
 	desc = "A necklace made out of some cable coils and a xenomorph's claws."

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

@@ -495,8 +495,8 @@
 	update_hidden_item_icons(W)
 
 	W.hud_layerise()
-	W.equipped(src, slot)
 	W.forceMove(src)
+	W.equipped(src, slot)
 	if(client)
 		client.screen |= W