Add ability to merge hit objects in osu! editor to create sliders
Fix slider ticks playing back at infinite rate while making changes to a slider in the editor
Tweak intro timings more and ensure non-theme tracks play from preview point
initialBeatmap
OnSuspend
Editor
changeHandler
convertToStream
Fix multiple cases of mutations at editor setup screen not triggering a state save
Add `BeatmapInfo.LastUpdate` to track the time of local changes
Skip song intro on quick restart
Improve intro timings when not using osu! theme
Fix re-importing existing collections not correctly adding new items
Roughly as proposed in https://github.com/ppy/osu/discussions/19687.
LastLocalUpdate
Fix running `TestScenePlayerLoader` interactively leaving volume in a bad state
TestScenePlayerLoader
This reverts commit b5e5411348.
b5e5411348
Tidy up and document `FrameStabilityContainer`
Remove `FrameStableClock` (and redirect usages to `FrameStabilityContainer`)
Move all usage of `GameplayClock` to `IGameplayClock`
IsCatchingUp
FrameStabilityContainer
No one should ever derive from this class. It is already too complex.