Обновленная медицинская система: Шанс провалов

code/modules/surgery/surgery_step.dm

@@ -130,7 +130,7 @@
 	var/modded_time = time * speed_mod
 
 
-	fail_prob = min(max(0, modded_time - (time * SURGERY_SLOWDOWN_CAP_MULTIPLIER)),99)//if modded_time > time * modifier, then fail_prob = modded_time - time*modifier. starts at 0, caps at 99
+	fail_prob = get_failure_probability(user,target,tool,modded_time,)//if modded_time > time * modifier, then fail_prob = modded_time - time*modifier. starts at 0, caps at 99
 	modded_time = min(modded_time, time * SURGERY_SLOWDOWN_CAP_MULTIPLIER)//also if that, then cap modded_time at time*modifier
 
 	if(iscyborg(user))//any immunities to surgery slowdown should go in this check.

modular_bandastation/medical/_medical.dme

@@ -1,3 +1,4 @@
 #include "_medical.dm"
 
 #include "code/surgery/vocal_cords.dm"
+#include "code/surgery/surgery_fail_chance.dm"

modular_bandastation/medical/code/surgery/surgery_fail_chance.dm

@@ -0,0 +1,12 @@
+/datum/surgery_step/proc/get_failure_probability(mob/living/user, mob/living/target, obj/item/tool, var/modded_time)
+	var/success_prob = implement_type ? implements[implement_type] : 100
+	var/turf/user_turf = get_turf(user)
+	var/light_amount = user_turf.get_lumcount()
+	if (light_amount < 0.6)
+		success_prob -= (0.6 - clamp(light_amount, 0, 0.6)) * 20
+	if ((!(target.stat == UNCONSCIOUS || target.IsSleeping()) && target.stat != DEAD) && !HAS_TRAIT(target, TRAIT_ANALGESIA))
+		success_prob -= 80
+	var/fail_prob = 100 - success_prob
+	fail_prob *= modded_time / time
+
+	return fail_prob