From 7d634cc0ab30217dcfdabaf3ae4eb5c6d2ac6a1a Mon Sep 17 00:00:00 2001
From: Migratingcocofruit
 <69551563+Migratingcocofruit@users.noreply.github.com>
Date: Thu, 4 Sep 2025 09:52:08 +0300
Subject: [PATCH] Virus Resistance Nerf (#30256)

* Rebalance traits and nerf virus base resistance

* Fixes an oversight that can make sneezes spread blood spread diseases
---
 code/datums/diseases/_MobProcs.dm              | 4 ++++
 code/datums/diseases/advance/symptoms/viral.dm | 4 ++--
 code/datums/diseases/advance/symptoms/youth.dm | 2 +-
 3 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/code/datums/diseases/_MobProcs.dm b/code/datums/diseases/_MobProcs.dm
index 0e7261df8fe..bc2a743e274 100644
--- a/code/datums/diseases/_MobProcs.dm
+++ b/code/datums/diseases/_MobProcs.dm
@@ -41,6 +41,10 @@ MARK: Helpers
 	if(spread_method == SPREAD_BLOOD)
 		return TRUE
 
+	// Check the disease can spread by a method other than SPREAD_BLOOD ones
+	if(!(D.spread_flags & (SPREAD_CONTACT_FEET | SPREAD_CONTACT_HANDS | SPREAD_CONTACT_GENERAL | SPREAD_AIRBORNE)))
+		return FALSE
+
 	if(src.mind && HAS_TRAIT(src.mind, TRAIT_GERMOPHOBE) && prob(85))
 		return FALSE
 
diff --git a/code/datums/diseases/advance/symptoms/viral.dm b/code/datums/diseases/advance/symptoms/viral.dm
index 95580b0f5d9..109ffb8709f 100644
--- a/code/datums/diseases/advance/symptoms/viral.dm
+++ b/code/datums/diseases/advance/symptoms/viral.dm
@@ -16,8 +16,8 @@ BONUS
 /datum/symptom/viraladaptation
 	name = "Viral self-adaptation"
 	stealth = 3
-	resistance = 5
-	stage_speed = -3
+	resistance = 3
+	stage_speed = -2
 	level = 3
 
 /datum/symptom/viraladaptation/symptom_act(datum/disease/advance/A, unmitigated)
diff --git a/code/datums/diseases/advance/symptoms/youth.dm b/code/datums/diseases/advance/symptoms/youth.dm
index 425a9483dfb..1fac7faa556 100644
--- a/code/datums/diseases/advance/symptoms/youth.dm
+++ b/code/datums/diseases/advance/symptoms/youth.dm
@@ -19,7 +19,7 @@ BONUS
 
 	name = "Eternal Youth"
 	stealth = 3
-	resistance = 4
+	resistance = 2
 	stage_speed = 4
 	transmissibility = -4
 	level = 5