handle missing cases for switch fallback

nornagon · Nov 12, 2024 · e468b54 · e468b54
1 parent c0ce028
commit e468b54
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/types/item/spawnLocations.ts b/src/types/item/spawnLocations.ts
@@ -510,7 +510,9 @@ function getMapgenValueDistribution(val: raw.MapgenValue): Map<string, number> {
     "switch" in val &&
     typeof val.switch === "object" &&
     "fallback" in val.switch &&
-    val.switch.fallback
+    val.switch.fallback &&
+    val.switch.fallback in val.cases &&
+    val.cases[val.switch.fallback]
   )
     return new Map([[val.cases[val.switch.fallback], 1]]);
   if ("distribution" in val) {