Add a static string ChunkFingerprint(...) method to GeneratedAssets and a const int GeneratorVersion = 1 constant.\n\nThe fingerprint hashes: OSM mtime, CSV mtime, chunkSizeMeters, col, row, roadWidthMultiplier, defaultBuildingHeight, heightmapResolution, GeneratorVersion. Uses FNV-1a (no crypto dependency).\n\nSee design: sdlc/#60/design.md — Q1 section.\n\nDiscovered from #60.
Add a
static string ChunkFingerprint(...)method toGeneratedAssetsand aconst int GeneratorVersion = 1constant.\n\nThe fingerprint hashes: OSM mtime, CSV mtime, chunkSizeMeters, col, row, roadWidthMultiplier, defaultBuildingHeight, heightmapResolution, GeneratorVersion. Uses FNV-1a (no crypto dependency).\n\nSee design: sdlc/#60/design.md — Q1 section.\n\nDiscovered from #60.