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Simplify fade out gradient code.

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This commit is contained in:
Dean Herbert 2017-03-19 21:49:29 +09:00
parent f785af1222
commit 09bf014ded
1 changed files with 14 additions and 10 deletions
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24
osu.Game/Screens/Select/Leaderboards/Leaderboard.cs
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@ -10,6 +10,7 @@ using osu.Framework.Graphics.Colour;
using osu.Framework.Graphics.Containers; using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Primitives; using osu.Framework.Graphics.Primitives;
using osu.Game.Modes; using osu.Game.Modes;
using System;
namespace osu.Game.Screens.Select.Leaderboards namespace osu.Game.Screens.Select.Leaderboards
{ {
@ -80,22 +81,25 @@ namespace osu.Game.Screens.Select.Leaderboards
{ {
base.Update(); base.Update();
var fadeStart = scrollContainer.DrawHeight - 10; var fadeStart = scrollContainer.Current + scrollContainer.DrawHeight;
fadeStart += scrollContainer.IsScrolledToEnd() ? LeaderboardScore.HEIGHT : 0;
foreach (var s in scrollFlow.Children) if (!scrollContainer.IsScrolledToEnd())
fadeStart -= LeaderboardScore.HEIGHT;
foreach (var c in scrollFlow.Children)
{ {
var topY = scrollContainer.ScrollContent.DrawPosition.Y + s.DrawPosition.Y; var topY = c.ToSpaceOfOtherDrawable(Vector2.Zero, scrollFlow).Y;
var bottomY = topY + LeaderboardScore.HEIGHT; var bottomY = topY + LeaderboardScore.HEIGHT;
if (topY < fadeStart - LeaderboardScore.HEIGHT * 2) if (bottomY < fadeStart)
{ c.Colour = Color4.White;
s.Colour = Color4.White; else if (topY > fadeStart + LeaderboardScore.HEIGHT)
} c.Colour = Color4.Transparent;
else else
{ {
s.ColourInfo = ColourInfo.GradientVertical(Color4.White.Opacity(System.Math.Min((fadeStart - topY) / LeaderboardScore.HEIGHT, 1)), c.ColourInfo = ColourInfo.GradientVertical(
Color4.White.Opacity(System.Math.Min((fadeStart - bottomY) / LeaderboardScore.HEIGHT, 1))); Color4.White.Opacity(Math.Min(1 - (topY - fadeStart) / LeaderboardScore.HEIGHT, 1)),
Color4.White.Opacity(Math.Min(1 - (bottomY - fadeStart) / LeaderboardScore.HEIGHT, 1)));
} }
} }
} }