28 lines
1.1 KiB
C#
28 lines
1.1 KiB
C#
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namespace Theriapolis.Core.Persistence.SaveMigrations;
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/// <summary>
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/// Phase 7 M0 — additive migration from save schema v7 (Phase 6.5 ship) to
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/// v8 (Phase 7 dungeons). Non-destructive: every v7 field carries over
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/// unchanged. Phase 7 reserves three new save sections — anchors, building
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/// deltas, and per-PoI dungeon state — but ships M0 with the version bump
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/// only; the fields default-initialise to empty and a v7 save loads as
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/// "no anchors persisted, no buildings modified, no dungeons visited"
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/// which is the truth for any pre-Phase-7 save.
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///
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/// Subsequent Phase 7 milestones (M1+) will populate these sections;
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/// the migration stays additive throughout.
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/// </summary>
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public sealed class V7ToV8Migration : ISaveMigration
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{
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public int FromVersion => 7;
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public int ToVersion => 8;
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public void Apply(SaveHeader header, SaveBody body)
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{
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// No data translation needed. Phase 7's new save sections
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// (TAG_ANCHORS / TAG_BUILDINGS / TAG_DUNGEONS) default to empty in
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// SaveBody and SaveCodec uses the established EOS-check pattern
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// for additive sections. Pure version bump.
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}
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}
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