54 lines
1.5 KiB
C#
54 lines
1.5 KiB
C#
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using System;
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using System.IO;
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using UnityEngine;
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namespace UnityEditor.U2D.Aseprite
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{
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[Flags]
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internal enum UserDataFlags
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{
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HasText = 1,
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HasColor = 2
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}
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/// <summary>
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/// Parsed representation of an Aseprite UserData chunk.
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/// </summary>
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public class UserDataChunk : BaseChunk
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{
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/// <inheritdoc />
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public override ChunkTypes chunkType => ChunkTypes.UserData;
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/// <summary>
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/// Text data.
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/// </summary>
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public string text { get; private set; }
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/// <summary>
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/// Color data.
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/// </summary>
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public Color32 color { get; private set; }
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internal UserDataChunk(uint chunkSize) : base(chunkSize) { }
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/// <summary>
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/// Read and store the chunk data.
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/// </summary>
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/// <param name="reader">The active binary reader of the file.</param>
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protected override void InternalRead(BinaryReader reader)
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{
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var flag = (UserDataFlags)reader.ReadUInt32();
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if ((flag & UserDataFlags.HasText) != 0)
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text = AsepriteUtilities.ReadString(reader);
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if ((flag & UserDataFlags.HasColor) != 0)
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{
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var red = reader.ReadByte();
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var green = reader.ReadByte();
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var blue = reader.ReadByte();
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var alpha = reader.ReadByte();
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color = new Color32(red, green, blue, alpha);
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}
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}
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}
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}
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