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progress bar improvements

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This commit is contained in:
Matvey Cherevko
2017-06-19 06:17:36 +07:00
parent 8142f49e90
commit 9d0846d7dc
4 changed files with 57 additions and 18 deletions
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43
Assets/FlashTools/Scripts/Editor/FTEditor/SwfEditorUtils.cs
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@@ -185,14 +185,14 @@ namespace FTEditor {
.ToArray();
}
public static byte[] CompressAsset<T>(T asset) {
public static byte[] CompressAsset<T>(T asset, System.Action<float> progress_act) {
var bytes = AssetToBytes(asset);
var result = ZlibStream.CompressBuffer(bytes);
var result = CompressBuffer(bytes, progress_act);
return result;
}
public static T DecompressAsset<T>(byte[] data) {
var bytes = ZlibStream.UncompressBuffer(data);
public static T DecompressAsset<T>(byte[] data, System.Action<float> progress_act) {
var bytes = DecompressBuffer(data, progress_act);
var result = BytesToAsset<T>(bytes);
return result;
}
@@ -212,6 +212,41 @@ namespace FTEditor {
}
}
static byte[] CompressBuffer(byte[] bytes, System.Action<float> progress_act) {
using ( var output = new MemoryStream() ) {
using ( var compressor = new ZlibStream(output, CompressionMode.Compress, CompressionLevel.Default) ) {
var n = 0;
while ( n < bytes.Length ) {
var count = Mathf.Min(4 * 1024, bytes.Length - n);
compressor.Write(bytes, n, count);
n += count;
if ( progress_act != null ) {
progress_act((float)n / bytes.Length);
}
}
}
return output.ToArray();
}
}
static byte[] DecompressBuffer(byte[] compressed_bytes, System.Action<float> progress_act) {
using ( var input = new MemoryStream(compressed_bytes) ) {
using ( var decompressor = new ZlibStream(input, CompressionMode.Decompress) ) {
using ( var output = new MemoryStream() ) {
int n;
var buffer = new byte[4 * 1024];
while ( (n = decompressor.Read(buffer, 0, buffer.Length)) != 0 ) {
output.Write(buffer, 0, n);
if ( progress_act != null ) {
progress_act((float)decompressor.Position / input.Length);
}
}
return output.ToArray();
}
}
}
}
// ---------------------------------------------------------------------
//
// Demo