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Code Issues Releases Wiki Activity

Don't query GetContainingInputManager every Update.

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This commit is contained in:
smoogipooo 2017-09-05 10:29:51 +09:00
parent ad966f41f5
commit e9f0762440
1 changed files with 13 additions and 11 deletions
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24
osu.Game/Overlays/Music/PlaylistList.cs
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@ -59,8 +59,6 @@ namespace osu.Game.Overlays.Music
private readonly SearchContainer search;
private readonly FillFlowContainer<PlaylistItem> items;
private PlaylistItem draggedItem;
public ItemsScrollContainer()
{
Children = new Drawable[]
@ -127,14 +125,19 @@ namespace osu.Game.Overlays.Music
public BeatmapSetInfo NextSet => (items.SkipWhile(i => !i.Selected).Skip(1).FirstOrDefault() ?? items.FirstOrDefault())?.BeatmapSetInfo;
public BeatmapSetInfo PreviousSet => (items.TakeWhile(i => !i.Selected).LastOrDefault() ?? items.LastOrDefault())?.BeatmapSetInfo;
private InputState dragInputState;
private PlaylistItem draggedItem;
protected override bool OnDragStart(InputState state)
{
dragInputState = state;
draggedItem = items.FirstOrDefault(d => d.IsDraggable);
return draggedItem != null || base.OnDragStart(state);
}
protected override bool OnDrag(InputState state)
{
dragInputState = state;
if (draggedItem == null)
return base.OnDrag(state);
return true;
@ -142,6 +145,7 @@ namespace osu.Game.Overlays.Music
protected override bool OnDragEnd(InputState state)
{
dragInputState = state;
var handled = draggedItem != null || base.OnDragEnd(state);
draggedItem = null;
@ -155,19 +159,17 @@ namespace osu.Game.Overlays.Music
if (draggedItem == null)
return;
var mouseState = GetContainingInputManager().CurrentState.Mouse;
updateScrollPosition(mouseState);
updateDragPosition(mouseState);
updateScrollPosition();
updateDragPosition();
}
private void updateScrollPosition(IMouseState mouseState)
private void updateScrollPosition()
{
const float start_offset = 10;
const double max_power = 50;
const double exp_base = 1.05;
var localPos = ToLocalSpace(mouseState.Position);
var localPos = ToLocalSpace(dragInputState.Mouse.NativeState.Position);
if (localPos.Y < start_offset)
{
@ -187,9 +189,9 @@ namespace osu.Game.Overlays.Music
}
}
private void updateDragPosition(IMouseState mouseState)
private void updateDragPosition()
{
var itemsPos = items.ToLocalSpace(mouseState.Position);
var itemsPos = items.ToLocalSpace(dragInputState.Mouse.NativeState.Position);
int srcIndex = (int)draggedItem.Depth;
@ -250,4 +252,4 @@ namespace osu.Game.Overlays.Music
}
}
}
}
}