Offer lutes as a handheld and 3D skin type

backend/src/skins/submissions.py

@@ -50,6 +50,7 @@
 _HANDHELD_BASES = frozenset(
     {
         "swords",
+        "lutes",
         "battleaxes",
         "daggers",
         "warhammers",

backend/src/skins/test_base_sets.py

@@ -0,0 +1,24 @@
+"""Base-set allowlists for skin kinds."""
+
+from __future__ import annotations
+
+import unittest
+
+from skins.submissions import _validate_base_set
+
+
+class LuteBaseSetTest(unittest.TestCase):
+    def test_lutes_allowed_for_handheld_and_item_3d(self) -> None:
+        self.assertEqual(_validate_base_set("handheld", "lutes"), "lutes")
+        self.assertEqual(_validate_base_set("item_3d", "lutes"), "lutes")
+
+    def test_lutes_rejected_for_large_handheld(self) -> None:
+        # skins.submissions and src.skins.submissions are both on the path, so
+        # the raised class is not always the imported one.
+        with self.assertRaises(Exception) as ctx:
+            _validate_base_set("large_handheld", "lutes")
+        self.assertIn("not valid for kind 'large_handheld'", str(ctx.exception))
+
+
+if __name__ == "__main__":
+    unittest.main()

frontend/lib/skins/baseSets.test.ts

@@ -0,0 +1,14 @@
+import { describe, expect, it } from "vitest";
+import { baseSetLabel, baseSetsForKind } from "./baseSets";
+
+describe("lute base set", () => {
+  it("offers Lutes for 16×16 handheld and item 3D", () => {
+    expect(baseSetsForKind("handheld")).toContain("lutes");
+    expect(baseSetsForKind("item_3d")).toContain("lutes");
+    expect(baseSetLabel("lutes")).toBe("Lutes");
+  });
+
+  it("keeps Lutes off large handheld", () => {
+    expect(baseSetsForKind("large_handheld")).not.toContain("lutes");
+  });
+});

frontend/lib/skins/baseSets.ts

@@ -14,6 +14,7 @@ export const MAX_ARMOR_TIERS = ARMOR_TIERS.length;
 
 const HANDHELD = [
   "swords",
+  "lutes",
   "battleaxes",
   "daggers",
   "warhammers",
@@ -54,6 +55,7 @@ const LABELS: Record<string, string> = {
   mage: "Mage",
   infantry: "Infantry",
   swords: "Swords",
+  lutes: "Lutes",
   battleaxes: "Battleaxes",
   daggers: "Daggers",
   warhammers: "Warhammers",