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Code Issues Releases Wiki Activity

Add comments to CarouselContainer

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This commit is contained in:
Thomas Müller 2017-03-04 09:34:39 +01:00
parent aaa1f766af
commit a2b79de672
1 changed files with 14 additions and 2 deletions
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16
osu.Game/Screens/Select/CarouselContainer.cs
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@ -207,6 +207,14 @@ namespace osu.Game.Screens.Select
AddGroup(group);
}
/// <summary>
/// Computes the x-offset of currently visible panels. Makes the carousel appear round.
/// </summary>
/// <param name="dist">
/// Vertical distance from the center of the carousel container
/// ranging from -1 to 1.
/// </param>
/// <param name="halfHeight">Half the height of the carousel container.</param>
private static float offsetX(float dist, float halfHeight)
{
// The radius of the circle the carousel moves on.
@ -270,14 +278,18 @@ namespace osu.Game.Screens.Select
if (panel.State == PanelSelectedState.Hidden)
continue;
// Only add if we're not already part of the content.
if (!scrollableContent.Contains(panel))
{
panel.Depth = i + (panel is BeatmapSetHeader ? 0 : panels.Count);
// Makes sure headers are always _below_ panels,
// and depth flows downward.
panel.Depth = i + (panel is BeatmapSetHeader ? panels.Count : 0);
scrollableContent.Add(panel);
}
}
// Update currently visible panels
// Update externally controlled state of currently visible panels
// (e.g. x-offset and opacity).
float halfHeight = drawHeight / 2;
foreach (Panel p in scrollableContent.Children)
updatePanel(p, halfHeight);