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Fix mania placing hitobjects offset from the mouse position (#6378)

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Fix mania placing hitobjects offset from the mouse position
This commit is contained in:
Dean Herbert 2019-10-06 15:00:11 +08:00 committed by GitHub
commit c2b44401b4
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 54 additions and 14 deletions
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14
osu.Game.Rulesets.Mania.Tests/ManiaPlacementBlueprintTestScene.cs
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@ -27,8 +27,13 @@ namespace osu.Game.Rulesets.Mania.Tests
[Cached(typeof(IReadOnlyList<Mod>))]
private IReadOnlyList<Mod> mods { get; set; } = Array.Empty<Mod>();
[Cached(typeof(IScrollingInfo))]
private IScrollingInfo scrollingInfo;
protected ManiaPlacementBlueprintTestScene()
{
scrollingInfo = ((ScrollingTestContainer)HitObjectContainer).ScrollingInfo;
Add(column = new Column(0)
{
Anchor = Anchor.Centre,
@ -36,15 +41,8 @@ namespace osu.Game.Rulesets.Mania.Tests
AccentColour = Color4.OrangeRed,
Clock = new FramedClock(new StopwatchClock()), // No scroll
});
}
protected override IReadOnlyDependencyContainer CreateChildDependencies(IReadOnlyDependencyContainer parent)
{
var dependencies = new DependencyContainer(base.CreateChildDependencies(parent));
dependencies.CacheAs(((ScrollingTestContainer)HitObjectContainer).ScrollingInfo);
return dependencies;
AddStep("change direction", () => ((ScrollingTestContainer)HitObjectContainer).Flip());
}
protected override Container CreateHitObjectContainer() => new ScrollingTestContainer(ScrollingDirection.Down) { RelativeSizeAxes = Axes.Both };

54
osu.Game.Rulesets.Mania/Edit/Blueprints/ManiaPlacementBlueprint.cs
View File

@ -85,7 +85,7 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
// If we're scrolling downwards, a position of 0 is actually further away from the hit target
// so we need to flip the vertical coordinate in the hitobject container's space
var hitObjectPos = Column.HitObjectContainer.ToLocalSpace(applyPositionOffset(screenSpacePosition, false)).Y;
var hitObjectPos = mouseToHitObjectPosition(Column.HitObjectContainer.ToLocalSpace(screenSpacePosition)).Y;
if (scrollingInfo.Direction.Value == ScrollingDirection.Down)
hitObjectPos = hitObjectContainer.DrawHeight - hitObjectPos;
@ -102,16 +102,58 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
scrollingInfo.TimeRange.Value,
Column.HitObjectContainer.DrawHeight);
return applyPositionOffset(Column.HitObjectContainer.ToSpaceOfOtherDrawable(new Vector2(0, pos), Parent), true).Y;
if (scrollingInfo.Direction.Value == ScrollingDirection.Down)
pos = Column.HitObjectContainer.DrawHeight - pos;
return hitObjectToMousePosition(Column.HitObjectContainer.ToSpaceOfOtherDrawable(new Vector2(0, pos), Parent)).Y;
}
protected Column ColumnAt(Vector2 screenSpacePosition)
=> composer.ColumnAt(applyPositionOffset(screenSpacePosition, false));
=> composer.ColumnAt(screenSpacePosition);
private Vector2 applyPositionOffset(Vector2 position, bool reverse)
/// <summary>
/// Converts a mouse position to a hitobject position.
/// </summary>
/// <remarks>
/// Blueprints are centred on the mouse position, such that the hitobject position is anchored at the top or bottom of the blueprint depending on the scroll direction.
/// </remarks>
/// <param name="mousePosition">The mouse position.</param>
/// <returns>The resulting hitobject position, acnhored at the top or bottom of the blueprint depending on the scroll direction.</returns>
private Vector2 mouseToHitObjectPosition(Vector2 mousePosition)
{
position.Y += (scrollingInfo.Direction.Value == ScrollingDirection.Up && !reverse ? -1 : 1) * NotePiece.NOTE_HEIGHT / 2;
return position;
switch (scrollingInfo.Direction.Value)
{
case ScrollingDirection.Up:
mousePosition.Y -= NotePiece.NOTE_HEIGHT / 2;
break;
case ScrollingDirection.Down:
mousePosition.Y += NotePiece.NOTE_HEIGHT / 2;
break;
}
return mousePosition;
}
/// <summary>
/// Converts a hitobject position to a mouse position.
/// </summary>
/// <param name="hitObjectPosition">The hitobject position.</param>
/// <returns>The resulting mouse position, anchored at the centre of the hitobject.</returns>
private Vector2 hitObjectToMousePosition(Vector2 hitObjectPosition)
{
switch (scrollingInfo.Direction.Value)
{
case ScrollingDirection.Up:
hitObjectPosition.Y += NotePiece.NOTE_HEIGHT / 2;
break;
case ScrollingDirection.Down:
hitObjectPosition.Y -= NotePiece.NOTE_HEIGHT / 2;
break;
}
return hitObjectPosition;
}
}
}