Refactor simulation and viewer architecture

apps/backend/Contracts/WorldContracts.Celestial.cs

@@ -0,0 +1,85 @@
+namespace SpaceGame.Simulation.Api.Contracts;
+
+public sealed record SystemSnapshot(
+  string Id,
+  string Label,
+  Vector3Dto GalaxyPosition,
+  string StarKind,
+  int StarCount,
+  string StarColor,
+  float StarSize,
+  IReadOnlyList<PlanetSnapshot> Planets);
+
+public sealed record PlanetSnapshot(
+  string Label,
+  string PlanetType,
+  string Shape,
+  int MoonCount,
+  float OrbitRadius,
+  float OrbitSpeed,
+  float OrbitEccentricity,
+  float OrbitInclination,
+  float OrbitLongitudeOfAscendingNode,
+  float OrbitArgumentOfPeriapsis,
+  float OrbitPhaseAtEpoch,
+  float Size,
+  string Color,
+  bool HasRing);
+
+public sealed record ResourceNodeSnapshot(
+  string Id,
+  string SystemId,
+  Vector3Dto LocalPosition,
+  string SourceKind,
+  float OreRemaining,
+  float MaxOre,
+  string ItemId);
+
+public sealed record ResourceNodeDelta(
+  string Id,
+  string SystemId,
+  Vector3Dto LocalPosition,
+  string SourceKind,
+  float OreRemaining,
+  float MaxOre,
+  string ItemId);
+
+public sealed record SpatialNodeSnapshot(
+  string Id,
+  string SystemId,
+  string Kind,
+  Vector3Dto LocalPosition,
+  string BubbleId,
+  string? ParentNodeId,
+  string? OccupyingStructureId,
+  string? OrbitReferenceId);
+
+public sealed record SpatialNodeDelta(
+  string Id,
+  string SystemId,
+  string Kind,
+  Vector3Dto LocalPosition,
+  string BubbleId,
+  string? ParentNodeId,
+  string? OccupyingStructureId,
+  string? OrbitReferenceId);
+
+public sealed record LocalBubbleSnapshot(
+  string Id,
+  string NodeId,
+  string SystemId,
+  float Radius,
+  IReadOnlyList<string> OccupantShipIds,
+  IReadOnlyList<string> OccupantStationIds,
+  IReadOnlyList<string> OccupantClaimIds,
+  IReadOnlyList<string> OccupantConstructionSiteIds);
+
+public sealed record LocalBubbleDelta(
+  string Id,
+  string NodeId,
+  string SystemId,
+  float Radius,
+  IReadOnlyList<string> OccupantShipIds,
+  IReadOnlyList<string> OccupantStationIds,
+  IReadOnlyList<string> OccupantClaimIds,
+  IReadOnlyList<string> OccupantConstructionSiteIds);