Erik 7ced94b138 docs(plans): Phase B.3 physics collision engine implementation plan ... 5-task TDD plan: TerrainSurface (outdoor heightmap Z + cell ID), CellSurface (indoor floor polygon projection via barycentric interp), PhysicsEngine (top-level resolver with step-height + cell transitions), GameWindow integration (populate from streaming), and roadmap update. ~16 new unit tests with fake data. No dat files or rendering needed. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>		2026-04-12 09:48:06 +02:00
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plans	docs(roadmap): mark Phase A.3 (background net receive thread) as shipped	2026-04-12 09:24:59 +02:00
superpowers	docs(plans): Phase B.3 physics collision engine implementation plan	2026-04-12 09:48:06 +02:00