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>
30 lines
921 B
C#
30 lines
921 B
C#
using Theriapolis.Core.Util;
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namespace Theriapolis.Core.World;
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/// <summary>
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/// A bridge where a road or rail polyline crosses a river.
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/// Endpoints are in world-pixel space and follow the actual road polyline,
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/// so the deck visually matches the road at the crossing regardless of meander.
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/// </summary>
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public readonly struct Bridge
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{
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public readonly Vec2 Start;
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public readonly Vec2 End;
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public readonly int RoadId;
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public Bridge(Vec2 start, Vec2 end, int roadId)
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{
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Start = start;
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End = end;
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RoadId = roadId;
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}
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/// <summary>Center of the deck (midpoint of Start–End).</summary>
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public float WorldPixelX => (Start.X + End.X) * 0.5f;
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public float WorldPixelY => (Start.Y + End.Y) * 0.5f;
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/// <summary>Road direction angle (radians) from Start to End.</summary>
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public float RoadAngle => MathF.Atan2(End.Y - Start.Y, End.X - Start.X);
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}
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