Verify supplied v15 custom map scene preparation and document format support

crates/skate-game/src/map_render.rs

@@ -183,6 +183,22 @@ impl MapAssets {
 mod tests {
     use super::*;
     #[test]
+    #[ignore = "requires user-supplied custom map; CPU preparation only"]
+    fn supplied_custom_map_prepares_and_retires() {
+        let path = std::env::var("SKATE_TEST_CUSTOM_MAP").unwrap();
+        let root = std::env::var("SKATE_TEST_CUSTOM_ASSETS").unwrap();
+        let map = skate_data::skate_map::SkateMap::load(std::path::Path::new(&path)).unwrap();
+        crate::skate_world::validate_runtime(&map).unwrap();
+        assert!(!crate::retail_render::RetailScene::for_map(&map));
+        let mut world = world();
+        let mut scene = PreparedScene::new(&world);
+        scene.prepare(Some(&map), std::path::Path::new(&root));
+        scene.publish(&mut world);
+        assert_eq!(world.query::<&DirectionalLight>().iter(&world).count(), 1);
+        MapAssets::retire(&mut world);
+        assert_eq!(world.query_filtered::<Entity, With<MapEntity>>().iter(&world).count(), 0);
+    }
+    #[test]
     fn custom_lighting_switches_without_accumulation_and_keeps_pbr() {
         let mut world = world();
         let mut map = skate_data::skate_map::SkateMap::parse(include_bytes!("../../../maps/format-demo.skate")).unwrap();

docs/SKATE-MAPS.md

@@ -15,7 +15,7 @@ error and do not silently load the default level instead.
 
 | Data | Current support |
 | --- | --- |
-| SKATE01–14 records | Reader supports the documented layouts and raw, zlib and Zstandard blocks. |
+| SKATE01–15 records | Reader supports raw, zlib and Zstandard blocks, plus v15 compressed materials, filtered RGBA, vertex streams, delta indices, indexed collision and backward texture references. |
 | SKATE15+ | Rejected with a version error. V15's additional storage transforms are not implemented. |
 | Visual geometry | Authored positions, triangle winding, normals, UV0/UV1 and material groups. Packed v12+ tangent frames are reconstructed. |
 | Embedded materials | Albedo, normal, ORM, emissive, alpha mask/blend and indirect lightmaps. Lightmap RGB is decoded as `encoded² * 4` into half-float textures. |

docs/custom-map-lighting.md

@@ -73,3 +73,11 @@ directly into the worktree's ignored private output using the shared Cargo
 cache. All six focused CPU tests passed: `map_render::tests` (3),
 `retail_character::tests` (2), and `camera::environment_tests` (1). These checks
 do not validate GPU appearance; use the visual checklist above.
+
+SKATE15 loading is also covered by ten data-reader tests (including legacy
+versions, both compression codecs, all storage transforms, texture references
+and malformed input). A user-supplied v15 custom map passed the ignored CPU
+`supplied_custom_map_prepares_and_retires` check: decoding, runtime validation,
+material/mesh preparation, publication, custom-light classification and scene
+retirement. Supply `SKATE_TEST_CUSTOM_MAP` and `SKATE_TEST_CUSTOM_ASSETS` to run
+that check on another local custom map; no user map bytes are committed.