bugfix: fix surgeryize organs (#4909)

* fix surgeryize

* check damage now

* remove unused args

* autodoc

* remove damage check in end step

* better text

code/modules/surgery/organs/ears.dm

@@ -31,6 +31,13 @@
 
 
 
+/obj/item/organ/internal/ears/has_damage()
+	. = ..()
+	if(.)
+		return .
+	if(owner.AmountDeaf())
+		return TRUE
+
 /obj/item/organ/internal/ears/surgeryize()
 	owner?.SetDeaf(0)
 	heal_internal_damage(100)

code/modules/surgery/organs/eyes.dm

@@ -66,6 +66,17 @@
 	owner.SetEyeBlurry(0)
 	owner.SetEyeBlind(0)
 
+/obj/item/organ/internal/eyes/has_damage()
+	. = ..()
+	if(.)
+		return .
+	if(owner.AmountEyeBlurry() || owner.AmountBlinded())
+		return TRUE
+	if(NEARSIGHTED in owner.mutations)
+		return TRUE
+	if(BLINDNESS in owner.mutations)
+		return TRUE
+
 /obj/item/organ/internal/eyes/robotize(make_tough = FALSE)
 	colourmatrix = null
 	..() //Make sure the organ's got the robotic status indicators before updating the client colour.

code/modules/surgery/organs/organ.dm

@@ -360,6 +360,14 @@
 /obj/item/organ/proc/surgeryize()
 	return
 
+/**
+ * Checks if organ has damage that can be cured in the "mend organs" operation.
+ * Returns TRUE if there is damage, otherwise FALSE.
+ */
+/obj/item/organ/proc/has_damage()
+	if(damage)
+		return TRUE
+	return FALSE
 
 /obj/item/organ/proc/is_robotic()
 	return (status & ORGAN_ROBOT)

code/modules/surgery/organs_internal.dm

@@ -308,7 +308,7 @@
 	var/any_organs_damaged = FALSE
 
 	for(var/obj/item/organ/internal/organ as anything in get_organ_list(target_zone, target, affected))
-		if(!organ.damage)
+		if(!organ.has_damage())
 			continue
 		any_organs_damaged = TRUE
 		var/can_treat_robotic = organ.is_robotic() && istype(tool, /obj/item/stack/nanopaste)
@@ -327,6 +327,7 @@
 			to_chat(user, "[organ] can't be treated with [tool_name].")
 
 	if(!any_organs_damaged)
+		to_chat(user, "There are no damaged organs in [affected ? affected.name : parse_zone(target_zone)].")
 		return SURGERY_BEGINSTEP_SKIP
 
 	if(affected)
@@ -347,12 +348,11 @@
 		if(treated_robotic || treated_organic)
 			if(organ.is_dead())
 				continue
-			if(organ.damage)
-				user.visible_message(
-					span_notice("[user] treats damage to [target]'s [organ.name] with [tool_name]."),
-					span_notice("You treat damage to [target]'s [organ.name] with [tool_name].")
-				)
-				organ.damage = 0
+			user.visible_message(
+				span_notice("[user] treats damage to [target]'s [organ.name] with [tool_name]."),
+				span_notice("You treat damage to [target]'s [organ.name] with [tool_name].")
+			)
+			organ.damage = 0
 			organ.surgeryize()
 
 	return SURGERY_STEP_CONTINUE

code/modules/surgery/robotics.dm

@@ -400,7 +400,7 @@
 
 	var/found_damaged_organ = FALSE
 	for(var/obj/item/organ/internal/organ as anything in affected.internal_organs)
-		if(organ.damage && organ.is_robotic())
+		if(organ.has_damage() && organ.is_robotic())
 			user.visible_message(
 				"[user] starts mending the damage to [target]'s [organ.name]'s mechanisms.",
 				"You start mending the damage to [target]'s [organ.name]'s mechanisms."