From 8de957b59b37585565a5f0d250320109dabb035f Mon Sep 17 00:00:00 2001
From: Branden J Brown <zephyrtronium@gmail.com>
Date: Wed, 26 Aug 2026 18:57:31 -0400
Subject: [PATCH] zenno: allow both stats in threshold modifier to be null

---
 zenno/src/lib/race.ts | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/zenno/src/lib/race.ts b/zenno/src/lib/race.ts
index e64b4e3..0c67707 100644
--- a/zenno/src/lib/race.ts
+++ b/zenno/src/lib/race.ts
@@ -275,7 +275,13 @@ export function adjustedStat(
 	}
 }
 
-export function thresholdMod(stat1: number, stat2?: number): number {
+export function thresholdMod(stat1: number | null | undefined, stat2?: number | null): number {
+	if (stat1 == null) {
+		if (stat2 == null) {
+			return 1;
+		}
+		return thresholdMod(stat2);
+	}
 	if (stat2 != null) {
 		return 0.5 * (thresholdMod(stat1) + thresholdMod(stat2));
 	}