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Fix empty selection via keyboard shortcuts crashing

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This commit is contained in:
Dean Herbert 2020-09-12 15:33:13 +09:00
parent 001cd1194c
commit 2d9b0acabe
1 changed files with 7 additions and 0 deletions
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7
osu.Game/Screens/Edit/Editor.cs
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@ -3,6 +3,7 @@
using System; using System;
using System.Collections.Generic; using System.Collections.Generic;
using System.Diagnostics;
using System.Linq; using System.Linq;
using osu.Framework; using osu.Framework;
using osu.Framework.Allocation; using osu.Framework.Allocation;
@ -439,6 +440,9 @@ namespace osu.Game.Screens.Edit
protected void Copy() protected void Copy()
{ {
if (editorBeatmap.SelectedHitObjects.Count == 0)
return;
clipboard.Value = new ClipboardContent(editorBeatmap).Serialize(); clipboard.Value = new ClipboardContent(editorBeatmap).Serialize();
} }
@ -448,6 +452,9 @@ namespace osu.Game.Screens.Edit
return; return;
var objects = clipboard.Value.Deserialize<ClipboardContent>().HitObjects; var objects = clipboard.Value.Deserialize<ClipboardContent>().HitObjects;
Debug.Assert(objects.Any());
double timeOffset = clock.CurrentTime - objects.First().StartTime; double timeOffset = clock.CurrentTime - objects.First().StartTime;
foreach (var h in objects) foreach (var h in objects)