From a6ae770069a06d712026601742f587a88fdf54e0 Mon Sep 17 00:00:00 2001
From: Kirie Saito <77302679+Kitsunemitsu@users.noreply.github.com>
Date: Wed, 6 Dec 2023 14:11:15 -0500
Subject: [PATCH] Adds a new math function; TOUGHER_TIMES() (#1704)

adds TOUGHER_TIMES()
---
 code/__DEFINES/maths.dm                                   | 8 ++++++++
 .../mob/living/simple_animal/abnormality/he/eris.dm       | 6 +++---
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/code/__DEFINES/maths.dm b/code/__DEFINES/maths.dm
index 417caf28ca3d..5b55b6a518d2 100644
--- a/code/__DEFINES/maths.dm
+++ b/code/__DEFINES/maths.dm
@@ -221,3 +221,11 @@
 // )
 
 #define GET_TRUE_DIST(a, b) (a == null || b == null) ? -1 : max(abs(a.x -b.x), abs(a.y-b.y), abs(a.z-b.z))
+
+//Named after the Risk of Rain 2 item, and uses the exact math of it.
+//Allows for an easy decaying stacking off a variable.
+#define TOUGHER_TIMES(x) ((0.15*x)/(0.15*x + 1))
+
+//If you REALLY need to fine-tune the decaying alogrithm for some reason.
+#define TOUGHER_TIMES_SPECIFIC(x,y) ((y*x)/(y*x + 1))
+
diff --git a/code/modules/mob/living/simple_animal/abnormality/he/eris.dm b/code/modules/mob/living/simple_animal/abnormality/he/eris.dm
index 15f38bbab8f5..10cdde93ba0f 100644
--- a/code/modules/mob/living/simple_animal/abnormality/he/eris.dm
+++ b/code/modules/mob/living/simple_animal/abnormality/he/eris.dm
@@ -157,7 +157,7 @@
 		if(H.stat >= SOFT_CRIT)
 			continue
 		//Shamelessly fucking stolen from risk of rain's teddy bear. Maxes out at 20.
-		var/healamount = 20 * ((0.15*girlboss_level)/(0.15*girlboss_level + 1))
+		var/healamount = 20 * (TOUGHER_TIMES(girlboss_level))
 		H.adjustBruteLoss(-healamount)	//Healing for those around.
 		new /obj/effect/temp_visual/heal(get_turf(H), "#FF4444")
 
@@ -167,14 +167,14 @@
 	if(!ishuman(Proj.firer))
 		return
 	var/mob/living/carbon/human/H = Proj.firer
-	H.apply_damage(40*(0.15*girlboss_level/(0.15*girlboss_level + 1)), WHITE_DAMAGE, null, H.run_armor_check(null, WHITE_DAMAGE), spread_damage = TRUE)
+	H.apply_damage(40*(TOUGHER_TIMES(girlboss_level)), WHITE_DAMAGE, null, H.run_armor_check(null, WHITE_DAMAGE), spread_damage = TRUE)
 
 
 /mob/living/simple_animal/hostile/abnormality/eris/attacked_by(obj/item/I, mob/living/user)
 	..()
 	if(!user)
 		return
-	user.apply_damage(40*(0.15*girlboss_level/(0.15*girlboss_level + 1)), WHITE_DAMAGE, null, user.run_armor_check(null, WHITE_DAMAGE), spread_damage = TRUE)
+	user.apply_damage(40*(TOUGHER_TIMES(girlboss_level)), WHITE_DAMAGE, null, user.run_armor_check(null, WHITE_DAMAGE), spread_damage = TRUE)
 
 
 //Okay, but here's the work effects