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Split applyPositionOffset into two methods and add xmldocs

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This commit is contained in:
smoogipoo 2019-10-03 18:27:39 +09:00
parent f1ff22cf8b
commit 80585d446c
1 changed files with 34 additions and 10 deletions
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44
osu.Game.Rulesets.Mania/Edit/Blueprints/ManiaPlacementBlueprint.cs
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@ -86,7 +86,7 @@ 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 = applyPositionOffset(Column.HitObjectContainer.ToLocalSpace(screenSpacePosition), false).Y;
var hitObjectPos = mouseToHitObjectPosition(Column.HitObjectContainer.ToLocalSpace(screenSpacePosition)).Y;
if (scrollingInfo.Direction.Value == ScrollingDirection.Down)
hitObjectPos = hitObjectContainer.DrawHeight - hitObjectPos;
@ -106,31 +106,55 @@ namespace osu.Game.Rulesets.Mania.Edit.Blueprints
if (scrollingInfo.Direction.Value == ScrollingDirection.Down)
pos = Column.HitObjectContainer.DrawHeight - pos;
return applyPositionOffset(Column.HitObjectContainer.ToSpaceOfOtherDrawable(new Vector2(0, pos), Parent), true).Y;
return hitObjectToMousePosition(Column.HitObjectContainer.ToSpaceOfOtherDrawable(new Vector2(0, pos), Parent)).Y;
}
protected Column ColumnAt(Vector2 screenSpacePosition)
=> 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)
{
float offset = 0;
switch (scrollingInfo.Direction.Value)
{
case ScrollingDirection.Up:
offset = -NotePiece.NOTE_HEIGHT / 2;
mousePosition.Y -= NotePiece.NOTE_HEIGHT / 2;
break;
case ScrollingDirection.Down:
offset = NotePiece.NOTE_HEIGHT / 2;
mousePosition.Y += NotePiece.NOTE_HEIGHT / 2;
break;
}
if (reverse)
offset = -offset;
return mousePosition;
}
return new Vector2(position.X, position.Y + offset);
/// <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;
}
}
}