From 41a05e0f0cd15294743a670a6a09bdae377977ca Mon Sep 17 00:00:00 2001
From: hwsmm <9151706+hwsmm@users.noreply.github.com>
Date: Sun, 22 Sep 2024 02:34:13 +0900
Subject: [PATCH] Fix DecouplingFramedClock retaining old lastSeekFailed

---
 .../Clocks/DecouplingFramedClockTest.cs       | 20 +++++++++++++++++++
 osu.Framework/Timing/DecouplingFramedClock.cs |  1 +
 2 files changed, 21 insertions(+)

diff --git a/osu.Framework.Tests/Clocks/DecouplingFramedClockTest.cs b/osu.Framework.Tests/Clocks/DecouplingFramedClockTest.cs
index ba135aa60d..b5b645904e 100644
--- a/osu.Framework.Tests/Clocks/DecouplingFramedClockTest.cs
+++ b/osu.Framework.Tests/Clocks/DecouplingFramedClockTest.cs
@@ -502,6 +502,26 @@ public void TestForwardPlaybackOverLengthBoundary()
             Assert.That(source.IsRunning, Is.False);
         }
 
+        [Test]
+        public void TestPlayDifferentSourceAfterSeekFailure()
+        {
+            decouplingClock.AllowDecoupling = true;
+
+            var firstSource = (TestClockWithRange)source;
+            firstSource.MaxTime = 100;
+
+            decouplingClock.Seek(1000);
+
+            Assert.That(firstSource.IsRunning, Is.False);
+
+            var secondSource = new TestClockWithRange();
+
+            decouplingClock.ChangeSource(secondSource);
+            decouplingClock.Start();
+
+            Assert.That(secondSource.IsRunning, Is.True);
+        }
+
         #endregion
 
         private class TestClockWithRange : TestClock
diff --git a/osu.Framework/Timing/DecouplingFramedClock.cs b/osu.Framework/Timing/DecouplingFramedClock.cs
index 9a96cc4b49..e8b000680c 100644
--- a/osu.Framework/Timing/DecouplingFramedClock.cs
+++ b/osu.Framework/Timing/DecouplingFramedClock.cs
@@ -155,6 +155,7 @@ public void ChangeSource(IClock? source)
             adjustableSourceClock = adjustableSource;
             currentTime = adjustableSource.CurrentTime;
             shouldBeRunning = adjustableSource.IsRunning;
+            lastSeekFailed = false;
         }
 
         #endregion