- EditorProject: manages multiple zones in a single project file
(wowee-project-1.0 JSON format)
- Project stores: name, author, description, version, zone list
- Each zone has: mapName, tileX/Y, biome, description
- Save/load project files (.json) with full round-trip
- Foundation for creating custom expansions with multiple maps,
quest chains spanning zones, and campaign progression
- getZoneOutputDir() resolves per-zone output paths
