Append resident ADT triangles to the cached directional caster and invalidate it when terrain residency changes. Hills were absent from the map used by volumetric lighting. Extend the cache refresh regression for terrain arriving independently of retained models.
Verified on Windows with the app library gate, play build, and Northshire/forest captures. The fixed caster contains terrain; the sampled views are compatibility checks, not closure of the tester's original mountain camera.
Co-Authored-By: GPT-6 Astra (Codex)
