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using System; |
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using System.Collections.Generic; |
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using System.IO; |
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using System.Text; |
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|
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namespace Oni |
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{ |
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internal sealed class SubtitleExporter : Exporter |
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{ |
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public SubtitleExporter(InstanceFileManager fileManager, string outputDirPath) |
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: base(fileManager, outputDirPath) |
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{ |
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} |
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|
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protected override List<InstanceDescriptor> GetSupportedDescriptors(InstanceFile file) |
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{ |
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return file.GetNamedDescriptors(TemplateTag.SUBT); |
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} |
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|
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protected override void ExportInstance(InstanceDescriptor descriptor) |
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{ |
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var filePath = Path.Combine(OutputDirPath, descriptor.FullName + ".txt"); |
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|
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int baseOffset; |
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int[] offsets; |
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|
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using (var reader = descriptor.OpenRead(16)) |
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{ |
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baseOffset = reader.ReadInt32(); |
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offsets = reader.ReadInt32Array(reader.ReadInt32()); |
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} |
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|
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using (var rawReader = descriptor.GetRawReader(baseOffset)) |
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using (var outStream = File.Create(filePath)) |
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using (var writer = new BinaryWriter(outStream)) |
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{ |
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int fileOffset = (int)rawReader.Position; |
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var buffer = new List<byte>(); |
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|
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foreach (int offset in offsets) |
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{ |
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rawReader.Position = fileOffset + offset; |
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|
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while (true) |
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{ |
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byte b = rawReader.ReadByte(); |
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|
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if (b == 0) |
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{ |
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buffer.Add((byte)'='); |
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break; |
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} |
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|
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buffer.Add(b); |
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} |
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|
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writer.Write(buffer.ToArray()); |
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buffer.Clear(); |
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|
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while (true) |
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{ |
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byte b = rawReader.ReadByte(); |
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|
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if (b == 0) |
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{ |
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buffer.AddRange(Encoding.UTF8.GetBytes(Environment.NewLine)); |
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break; |
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} |
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|
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buffer.Add(b); |
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} |
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|
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writer.Write(buffer.ToArray()); |
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buffer.Clear(); |
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} |
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} |
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} |
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} |
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} |
