fix: negative hard joint handling

src/core/blitzkrieg/nameToArmorId.ts

@@ -0,0 +1,6 @@
+export function nameToArmorId(name: string) {
+  const match = name.match(/.+_armor_(\d+)/);
+  const group1 = match![1];
+
+  return parseInt(group1);
+}