yyc12345/BallanceTasEditor
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fix: fix issue that fail to open legal TAS file.

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- switch zlib library from zlib.net to DotNetZip because old one can not handle zlib-compressed file properly.
- bump version to 1.2
This commit is contained in:
yyc12345
2024-07-26 23:11:02 +08:00
parent e8fc96e3ac
commit 96f61362d3
7 changed files with 71 additions and 36 deletions
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65
BallanceTASEditor/Core/ZlibUtil.cs
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@ -1,4 +1,4 @@
using BallanceTASEditor.Core.TASStruct;
using BallanceTASEditor.Core.TASStruct;
using System;
using System.Collections.Generic;
using System.IO;
@ -12,34 +12,63 @@ namespace BallanceTASEditor.Core {
public static void CompressTAS(LinkedList<FrameData> mem, FileStream file) {
file.Write(BitConverter.GetBytes(mem.Count * ConstValue.FRAMEDATA_SIZE), 0, 4);
var zo = new zlib.ZOutputStream(file, 9);
var node = mem.First;
while (node != null) {
zo.Write(BitConverter.GetBytes(node.Value.deltaTime), 0, 4);
zo.Write(BitConverter.GetBytes(node.Value.keystates), 0, 4);
node = node.Next;
using (var zo = new Ionic.Zlib.ZlibStream(file, Ionic.Zlib.CompressionMode.Compress, Ionic.Zlib.CompressionLevel.Level9, true)) {
var node = mem.First;
while (node != null) {
zo.Write(BitConverter.GetBytes(node.Value.deltaTime), 0, 4);
zo.Write(BitConverter.GetBytes(node.Value.keystates), 0, 4);
node = node.Next;
}
zo.Close();
}
zo.finish();
zo.Close();
//var zo = new zlib.ZOutputStream(file, 9);
//var node = mem.First;
//while (node != null) {
// zo.Write(BitConverter.GetBytes(node.Value.deltaTime), 0, 4);
// zo.Write(BitConverter.GetBytes(node.Value.keystates), 0, 4);
// node = node.Next;
//}
//zo.finish();
//zo.Close();
}
public static void DecompressTAS(LinkedList<FrameData> ls, FileStream file) {
var lengthTemp = new byte[4];
var mem = new MemoryStream();
file.Read(lengthTemp, 0, 4);
Int32 expectedLength = BitConverter.ToInt32(lengthTemp, 0);
long expectedCount = expectedLength / ConstValue.FRAMEDATA_SIZE;
var zo = new zlib.ZOutputStream(mem);
CopyStream(file, zo);
zo.finish();
using (var mem = new MemoryStream()) {
using (var zo = new Ionic.Zlib.ZlibStream(mem, Ionic.Zlib.CompressionMode.Decompress, true)) {
CopyStream(file, zo);
zo.Close();
}
mem.Seek(0, SeekOrigin.Begin);
for(long i = 0; i < expectedCount; i++) {
ls.AddLast(new FrameData(mem));
mem.Seek(0, SeekOrigin.Begin);
for (long i = 0; i < expectedCount; i++) {
ls.AddLast(new FrameData(mem));
}
mem.Close();
}
mem.Close();
zo.Close();
//mem.Seek(0, SeekOrigin.Begin);
//for (long i = 0; i < expectedCount; i++) {
// ls.AddLast(new FrameData(mem));
//}
//mem.Close();
//zo.Close();
//var zo = new zlib.ZOutputStream(mem);
//CopyStream(file, zo);
//zo.finish();
//mem.Seek(0, SeekOrigin.Begin);
//for (long i = 0; i < expectedCount; i++) {
// ls.AddLast(new FrameData(mem));
//}
//mem.Close();
//zo.Close();
}
public static void CopyStream(Stream origin, Stream target) {