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mirror of https://github.com/ppy/osu.git synced 2025-02-15 17:23:52 +08:00

Don't query GetContainingInputManager every Update.

This commit is contained in:
smoogipooo 2017-09-05 10:29:51 +09:00
parent ad966f41f5
commit e9f0762440

View File

@ -59,8 +59,6 @@ namespace osu.Game.Overlays.Music
private readonly SearchContainer search; private readonly SearchContainer search;
private readonly FillFlowContainer<PlaylistItem> items; private readonly FillFlowContainer<PlaylistItem> items;
private PlaylistItem draggedItem;
public ItemsScrollContainer() public ItemsScrollContainer()
{ {
Children = new Drawable[] 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 NextSet => (items.SkipWhile(i => !i.Selected).Skip(1).FirstOrDefault() ?? items.FirstOrDefault())?.BeatmapSetInfo;
public BeatmapSetInfo PreviousSet => (items.TakeWhile(i => !i.Selected).LastOrDefault() ?? items.LastOrDefault())?.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) protected override bool OnDragStart(InputState state)
{ {
dragInputState = state;
draggedItem = items.FirstOrDefault(d => d.IsDraggable); draggedItem = items.FirstOrDefault(d => d.IsDraggable);
return draggedItem != null || base.OnDragStart(state); return draggedItem != null || base.OnDragStart(state);
} }
protected override bool OnDrag(InputState state) protected override bool OnDrag(InputState state)
{ {
dragInputState = state;
if (draggedItem == null) if (draggedItem == null)
return base.OnDrag(state); return base.OnDrag(state);
return true; return true;
@ -142,6 +145,7 @@ namespace osu.Game.Overlays.Music
protected override bool OnDragEnd(InputState state) protected override bool OnDragEnd(InputState state)
{ {
dragInputState = state;
var handled = draggedItem != null || base.OnDragEnd(state); var handled = draggedItem != null || base.OnDragEnd(state);
draggedItem = null; draggedItem = null;
@ -155,19 +159,17 @@ namespace osu.Game.Overlays.Music
if (draggedItem == null) if (draggedItem == null)
return; return;
var mouseState = GetContainingInputManager().CurrentState.Mouse; updateScrollPosition();
updateDragPosition();
updateScrollPosition(mouseState);
updateDragPosition(mouseState);
} }
private void updateScrollPosition(IMouseState mouseState) private void updateScrollPosition()
{ {
const float start_offset = 10; const float start_offset = 10;
const double max_power = 50; const double max_power = 50;
const double exp_base = 1.05; const double exp_base = 1.05;
var localPos = ToLocalSpace(mouseState.Position); var localPos = ToLocalSpace(dragInputState.Mouse.NativeState.Position);
if (localPos.Y < start_offset) 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; int srcIndex = (int)draggedItem.Depth;
@ -250,4 +252,4 @@ namespace osu.Game.Overlays.Music
} }
} }
} }
} }