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move constants, combine local vars into properties

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This commit is contained in:
David Zhao
2019-07-26 13:07:28 +09:00
parent a9f0dda9d7
commit c89830f3d8
4 changed files with 25 additions and 25 deletions
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22
osu.Game/Screens/Select/BeatmapCarousel.cs
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@ -26,6 +26,9 @@ namespace osu.Game.Screens.Select
{
public class BeatmapCarousel : OsuScrollContainer
{
private const float bleed_top = FilterControl.HEIGHT;
private const float bleed_bottom = Footer.HEIGHT;
/// <summary>
/// Triggered when the <see cref="BeatmapSets"/> loaded change and are completely loaded.
/// </summary>
@ -110,12 +113,10 @@ namespace osu.Game.Screens.Select
root = new CarouselRoot(this);
Child = new OsuContextMenuContainer
{
Masking = false,
RelativeSizeAxes = Axes.X,
AutoSizeAxes = Axes.Y,
Child = scrollableContent = new Container<DrawableCarouselItem>
{
Masking = false,
RelativeSizeAxes = Axes.X,
}
};
@ -342,6 +343,12 @@ namespace osu.Game.Screens.Select
public bool AllowSelection = true;
/// <summary>
/// The total bounds of what is displayable in the beatmap carousel.
///
/// </summary>
private float visibleHeight => DrawHeight + bleed_bottom + bleed_top;
public void FlushPendingFilterOperations()
{
if (PendingFilter?.Completed == false)
@ -428,18 +435,15 @@ namespace osu.Game.Screens.Select
if (!scrollPositionCache.IsValid)
updateScrollPosition();
// The draw positions of individual sets extend beyond the size of the carousel and into the footer and header.
float visibleHeight = DrawHeight + SongSelect.FOOTER_HEIGHT + SongSelect.FILTER_CONTROL_HEIGHT;
// Remove all items that should no longer be on-screen
scrollableContent.RemoveAll(p => p.Y < Current - p.DrawHeight || p.Y > Current + visibleHeight || !p.IsPresent);
// Find index range of all items that should be on-screen
Trace.Assert(Items.Count == yPositions.Count);
int firstIndex = yPositions.BinarySearch(Current - DrawableCarouselItem.MAX_HEIGHT - SongSelect.FILTER_CONTROL_HEIGHT);
int firstIndex = yPositions.BinarySearch(Current - DrawableCarouselItem.MAX_HEIGHT - bleed_top);
if (firstIndex < 0) firstIndex = ~firstIndex;
int lastIndex = yPositions.BinarySearch(Current + visibleHeight + SongSelect.FOOTER_HEIGHT);
int lastIndex = yPositions.BinarySearch(Current + visibleHeight + bleed_bottom);
if (lastIndex < 0) lastIndex = ~lastIndex;
int notVisibleCount = 0;
@ -547,7 +551,6 @@ namespace osu.Game.Screens.Select
yPositions.Clear();
float visibleHeight = DrawHeight + SongSelect.FOOTER_HEIGHT + SongSelect.FILTER_CONTROL_HEIGHT;
float currentY = visibleHeight / 2;
DrawableCarouselBeatmapSet lastSet = null;
@ -648,8 +651,7 @@ namespace osu.Game.Screens.Select
{
var height = p.IsPresent ? p.DrawHeight : 0;
// The actual Y position of the item needs to be offset by any potential padding set by the container's parent.
float itemDrawY = p.Position.Y + SongSelect.FILTER_CONTROL_HEIGHT - Current + height / 2;
float itemDrawY = p.Position.Y + bleed_top - Current + height / 2;
float dist = Math.Abs(1f - itemDrawY / halfHeight);
// Setting the origin position serves as an additive position on top of potential