Convert MainMenu and LoadingScreen UXML/USS to responsive layouts (percent-based sizing, media queries for wide/tall screens), adjust spacing, fonts and colors, and refine spaceship icon and button styles. Update MainMenu and LoadingScreen controllers to force the root TemplateContainer to occupy the full screen. Add Assets/Resources.meta. Update metadata and LFS object IDs for several Unity assets (ReflectionProbe-0.exr.meta importer fields and AssetOrigin, Komikax font LFS oid, Loading.unity, DefaultVolumeProfile.asset, and project settings hashes) to reflect import/serialization changes.
Reworks multiple shaders and materials for URP compatibility and adds a Loading screen/scene and a few model imports. Key changes:
- Converted ProBuilder standard vertex-color shader and several particle/surface shaders to URP HLSL passes (UniversalForward, ShadowCaster, Depth, DepthNormals) preserving base texture * tint * vertex color, normal map and PBR parameters.
- Updated particle SurfaceShader_VC to a URP forward pass and simplified lighting to use URP shader library helpers.
- Updated materials (landMark, tile) to point to project textures, adjust keywords/flags (e.g. XRMotionVectorsPass, disable ShadowCaster for one), tweak tiling and base color values.
- Added a Loading screen UI (UXML, USS) and LoadingScreenController.cs plus a new Loading scene and scene metadata.
- Imported new FBX assets (T-Pose, Untitled) and updated Editor build settings / project settings to include the new Loading scene.
These changes migrate rendering code to the Universal Render Pipeline and add a basic loading UI/scene, while updating materials and project settings accordingly.