Expand wire protocol with version field, GameTime (day/phase/paused),
FacingDirection (8-directional), VisibleTile, VisibilitySector
(Forward/Peripheral), and visibility tag on VisibleEntity.
Regenerate all msgpack fixtures for client compatibility.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Server team added EntityKind::Player variant. Added snapshot_player
fixture and updated snapshot_multi_entity to include all 4 entity kinds
(Player, Npc, Object, Terrain) for complete D-030 Layer 1 coverage.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>