[MIRROR] Operating computers now display required surgery chems (#5701)

* Operating computers now display required surgery chems

* Rebuilds tgui

code/game/machinery/computer/Operating.dm

@@ -69,16 +69,21 @@
 				data["procedures"] = list()
 				for(var/datum/surgery/procedure in patient.surgeries)
 					var/datum/surgery_step/surgery_step = procedure.get_surgery_step()
+					var/chems_needed = surgery_step.get_chem_list()
 					var/alternative_step
+					var/alt_chems_needed = ""
 					if(surgery_step.repeatable)
 						var/datum/surgery_step/next_step = procedure.get_surgery_next_step()
 						if(next_step)
 							alternative_step = capitalize(next_step.name)
+							alt_chems_needed = next_step.get_chem_list()
 						else
 							alternative_step = "Finish operation"
 					data["procedures"] += list(list(
 						"name" = capitalize(procedure.name),
 						"next_step" = capitalize(surgery_step.name),
-						"alternative_step" = alternative_step
+						"chems_needed" = chems_needed,
+						"alternative_step" = alternative_step,
+						"alt_chems_needed" = alt_chems_needed
 					))
 	return data

code/modules/surgery/advanced/necrotic_revival.dm

@@ -23,14 +23,13 @@
 	name = "start bionecrosis"
 	implements = list(/obj/item/hemostat = 100, TOOL_SCREWDRIVER = 35, /obj/item/pen = 15)
 	time = 50
+	chems_needed = list("zombiepowder", "rezadone")
+	require_all_chems = FALSE
 
 /datum/surgery_step/bionecrosis/preop(mob/user, mob/living/carbon/target, target_zone, obj/item/tool, datum/surgery/surgery)
 	user.visible_message("[user] begins to stimulate [target]'s brain.", "<span class='notice'>You begin to stimulate [target]'s brain...</span>")
 
 /datum/surgery_step/bionecrosis/success(mob/user, mob/living/carbon/target, target_zone, obj/item/tool, datum/surgery/surgery)
-	if(!target.reagents.has_reagent("zombiepowder", 5) && !target.reagents.has_reagent("rezadone", 5))
-		user.visible_message("[target]'s brain seems unaffected.", "<span class='notice'>[target]'s body must be dosed with zombie powder or rezadone to complete the surgery!</span>")
-		return FALSE
 	user.visible_message("[user] successfully grows a necrotic tumor on [target]'s brain!", "<span class='notice'>You succeed in growing a necrotic tumor on [target]'s brain.</span>")
 	if(!target.getorganslot(ORGAN_SLOT_ZOMBIE))
 		var/obj/item/organ/zombie_infection/ZI = new()

code/modules/surgery/advanced/viral_bonding.dm

@@ -25,6 +25,7 @@
 	name = "viral bond"
 	implements = list(/obj/item/cautery = 100, TOOL_WELDER = 50, /obj/item = 30) // 30% success with any hot item.
 	time = 100
+	chems_needed = list("spaceacillin","virusfood","formaldehyde")
 
 /datum/surgery_step/viral_bond/tool_check(mob/user, obj/item/tool)
 	if(implement_type == TOOL_WELDER || implement_type == /obj/item)
@@ -36,9 +37,6 @@
 	user.visible_message("[user] starts heating [target]'s bone marrow with [tool]...", "<span class='notice'>You start heating [target]'s bone marrow with [tool]...</span>")
 
 /datum/surgery_step/viral_bond/success(mob/user, mob/living/carbon/target, target_zone, obj/item/tool, datum/surgery/surgery)
-	if(!target.reagents.has_reagent("spaceacillin", 5) || !target.reagents.has_reagent("virusfood", 5) || !target.reagents.has_reagent("formaldehyde", 5))
-		user.visible_message("[target]'s seems unaffected.", "<span class='notice'>[target]'s body must be dosed with spaceacillin, virus food and formaldehyde to complete the surgery!</span>")
-		return FALSE
 	user.visible_message("[target]'s bone marrow begins pulsing slowly.", "<span class='notice'>[target]'s bone marrow begins pulsing slowly. The viral bonding is complete.</span>")
 	for(var/X in target.viruses)
 		var/datum/disease/D = X

code/modules/surgery/surgery_step.dm

@@ -5,8 +5,9 @@
 	var/accept_hand = 0				//does the surgery step require an open hand? If true, ignores implements. Compatible with accept_any_item.
 	var/accept_any_item = 0			//does the surgery step accept any item? If true, ignores implements. Compatible with require_hand.
 	var/time = 10					//how long does the step take?
-	var/repeatable = 0				//does this step may be repeated? Make shure it isn't last step, or it used in surgery with `can_cancel = 1`. Or surgion will be stuck in the loop
-
+	var/repeatable = 0				//can this step be repeated? Make shure it isn't last step, or it used in surgery with `can_cancel = 1`. Or surgion will be stuck in the loop
+	var/list/chems_needed = list()  //list of chems needed to complete the step. Even on success, the step will have no effect if there aren't the chems required in the mob.
+	var/require_all_chems = TRUE    //any on the list or all on the list?
 
 /datum/surgery_step/proc/try_op(mob/user, mob/living/carbon/target, target_zone, obj/item/tool, datum/surgery/surgery, try_to_fail = FALSE)
 	var/success = FALSE
@@ -77,7 +78,7 @@
 			prob_chance = implements[implement_type]
 		prob_chance *= surgery.get_propability_multiplier()
 
-		if((prob(prob_chance) || iscyborg(user)) && !try_to_fail)
+		if((prob(prob_chance) || iscyborg(user)) && chem_check(target) && !try_to_fail)
 			if(success(user, target, target_zone, tool, surgery))
 				advance = 1
 		else
@@ -106,3 +107,29 @@
 
 /datum/surgery_step/proc/tool_check(mob/user, obj/item/tool)
 	return 1
+
+/datum/surgery_step/proc/chem_check(mob/living/carbon/target)
+	if(!LAZYLEN(chems_needed))
+		return TRUE
+
+	if(require_all_chems)
+		. = TRUE
+		for(var/R in chems_needed)
+			if(!target.reagents.has_reagent(R))
+				return FALSE
+	else
+		. = FALSE
+		for(var/R in chems_needed)
+			if(target.reagents.has_reagent(R))
+				return TRUE
+
+/datum/surgery_step/proc/get_chem_list()
+	if(!LAZYLEN(chems_needed))
+		return
+	var/list/chems = list()
+	for(var/R in chems_needed)
+		var/datum/reagent/temp = GLOB.chemical_reagents_list[R]
+		if(temp)
+			var/chemname = temp.name
+			chems += chemname
+	return english_list(chems, and_text = require_all_chems ? " and " : " or ")

tgui/src/interfaces/operating_computer.ract

@@ -31,10 +31,16 @@
 				<ui-subdisplay title='{{name}}'>
 					<ui-section label='Next Step'>
 						<span class='content'>{{next_step}}</span>
+						{{#if chems_needed}}
+							<span class='content'><b>Required chemicals:</b><br> {{chems_needed}}</span>
+						{{/if}}
 					</ui-section>
 					{{#if alternative_step}}
 						<ui-section label='Alternative Step'>
 							<span class='content'>{{alternative_step}}</span>
+							{{#if alt_chems_needed}}
+								<span class='content'><b>Required chemicals:</b><br> {{chems_needed}}</span>
+							{{/if}}
 						</ui-section>
 					{{/if}}
 				</ui-subdisplay>