Christopher Wiebe
b451f83174
Captures the pre-Godot-port state of the codebase. This is the rollback anchor for the Godot port (M0 of theriapolis-rpg-implementation-plan-godot-port.md). All Phase 0 through Phase 6.5 work is included; Phase 7 is in flight. Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
87 lines
2.4 KiB
C#
87 lines
2.4 KiB
C#
namespace Theriapolis.Core.World;
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/// <summary>
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/// Per-tile data for a single world tile (1/1024 of the continent's width).
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/// All float fields are normalized to [0, 1] unless noted.
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/// </summary>
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public struct WorldTile
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{
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public float Elevation; // 0 = sea floor, 1 = mountain peak
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public float Moisture; // 0 = arid, 1 = saturated
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public float Temperature; // 0 = polar, 1 = equatorial
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public BiomeId Biome;
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public FeatureFlags Features;
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/// <summary>Macro-grid cell index (x + y*32) for this tile.</summary>
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public byte MacroX;
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public byte MacroY;
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// ── Phase 2+3 additions ──────────────────────────────────────────────────
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/// <summary>
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/// Direction (Dir.N..Dir.NW, or Dir.None) that a river polyline flows through this tile.
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/// Set by HydrologyGenStage when rasterizing river polylines.
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/// </summary>
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public byte RiverFlowDir;
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/// <summary>
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/// Direction (Dir.N..Dir.NW, or Dir.None) that a rail polyline passes through this tile.
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/// Set by RailNetworkGenStage when rasterizing rail polylines.
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/// </summary>
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public byte RailDir;
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/// <summary>
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/// Settlement ID (1-based) of the settlement whose footprint covers this tile.
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/// 0 = no settlement.
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/// </summary>
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public ushort SettlementId;
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}
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/// <summary>
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/// Biome identifiers. Enums, not magic ints.
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/// </summary>
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public enum BiomeId : byte
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{
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None = 0,
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Ocean,
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Tundra,
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Boreal,
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TemperateDeciduous,
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TemperateGrassland,
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MountainAlpine,
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MountainForested,
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SubtropicalForest,
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Wetland,
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Coastal,
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RiverValley,
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Scrubland,
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DesertCold,
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// Transition biomes (assigned by BorderDistortionGen)
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ForestEdge,
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Foothills,
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MarshEdge,
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Beach,
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Cliff,
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TidalFlat,
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Mangrove,
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}
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/// <summary>
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/// Bitmask of linear and special features on a tile.
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/// Per-tile flags are derived caches — polylines are the source of truth for rivers/roads/rail.
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/// </summary>
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[Flags]
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public enum FeatureFlags : ushort
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{
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None = 0,
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HasRiver = 1 << 0,
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HasRoad = 1 << 1,
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HasRail = 1 << 2,
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IsSettlement = 1 << 3,
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IsPoi = 1 << 4,
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IsCoast = 1 << 5,
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IsBorder = 1 << 6, // biome or land/ocean border (set during distortion pass)
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RiverAdjacent = 1 << 7,
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RailroadAdjacent = 1 << 8,
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}
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