mirror of https://github.com/ppy/osu
41 lines
1.5 KiB
C#
41 lines
1.5 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
|
|
// See the LICENCE file in the repository root for full licence text.
|
|
|
|
using System.IO;
|
|
using System.Text;
|
|
using osu.Game.Beatmaps.Formats;
|
|
using osu.Game.Rulesets.Objects;
|
|
|
|
namespace osu.Game.Screens.Edit
|
|
{
|
|
public partial class BeatmapEditorChangeHandler : EditorChangeHandler
|
|
{
|
|
private readonly LegacyEditorBeatmapPatcher patcher;
|
|
private readonly EditorBeatmap editorBeatmap;
|
|
|
|
/// <summary>
|
|
/// Creates a new <see cref="EditorChangeHandler"/>.
|
|
/// </summary>
|
|
/// <param name="editorBeatmap">The <see cref="EditorBeatmap"/> to track the <see cref="HitObject"/>s of.</param>
|
|
public BeatmapEditorChangeHandler(EditorBeatmap editorBeatmap)
|
|
{
|
|
this.editorBeatmap = editorBeatmap;
|
|
|
|
editorBeatmap.TransactionBegan += BeginChange;
|
|
editorBeatmap.TransactionEnded += EndChange;
|
|
editorBeatmap.SaveStateTriggered += SaveState;
|
|
|
|
patcher = new LegacyEditorBeatmapPatcher(editorBeatmap);
|
|
}
|
|
|
|
protected override void WriteCurrentStateToStream(MemoryStream stream)
|
|
{
|
|
using (var sw = new StreamWriter(stream, Encoding.UTF8, 1024, true))
|
|
new LegacyBeatmapEncoder(editorBeatmap, editorBeatmap.BeatmapSkin).Encode(sw);
|
|
}
|
|
|
|
protected override void ApplyStateChange(byte[] previousState, byte[] newState) =>
|
|
patcher.Patch(previousState, newState);
|
|
}
|
|
}
|