81 lines
2.0 KiB
C#
81 lines
2.0 KiB
C#
using System;
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using System.Security.Policy;
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using System.IO;
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namespace Nibriboard.RippleSpace
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{
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/// <summary>
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/// References the location of a chunk.
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/// </summary>
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/// <remarks>
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/// Defaults to chunk-space, but absolute plane-space can also be calculated
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/// and obtained (A <see cref="NibriboardServer.RippleSpace.LocationReference" />
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/// is returned).
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/// </remarks>
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public class ChunkReference : Reference
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{
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public ChunkReference(Plane inPlane, int inX, int inY) : base(inPlane, inX, inY)
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{
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}
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/// <summary>
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/// Converts this chunk-space reference to plane-space.
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/// </summary>
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/// <returns>This chunk-space reference in plane-space.</returns>
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public LocationReference InPlanespace()
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{
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return new LocationReference(
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Plane,
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X / Plane.ChunkSize,
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Y / Plane.ChunkSize
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);
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}
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public string AsFilename()
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{
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return $"{Plane.Name}-{X},{Y}.chunk";
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}
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public override int GetHashCode ()
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{
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return $"({Plane.Name})+{X}+{Y}".GetHashCode();
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}
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public override bool Equals(object obj)
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{
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ChunkReference otherChunkReference = obj as ChunkReference;
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if (otherChunkReference == null)
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return false;
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if (X == otherChunkReference.X && Y == otherChunkReference.Y &&
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Plane == otherChunkReference.Plane)
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{
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return true;
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}
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return false;
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}
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public override string ToString()
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{
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return $"ChunkReference: {base.ToString()}";
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}
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public static ChunkReference Parse(Plane plane, string source)
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{
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if (!source.StartsWith("ChunkReference:"))
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throw new InvalidDataException($"Error: That isn't a valid chunk reference. Chunk references start with 'ChunkReference:'.");
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// Trim the extras off the reference
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source = source.Substring("ChunkReference:".Length);
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source = source.Trim("() \v\t\r\n".ToCharArray());
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int x = int.Parse(source.Substring(0, source.IndexOf(",")));
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int y = int.Parse(source.Substring(source.IndexOf(",") + 1));
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return new ChunkReference(
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plane,
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x,
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y
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);
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}
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}
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}
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