osu/osu.Game.Rulesets.Mania/Edit/Blueprints/HoldNotePlacementBlueprint.cs

110 lines
3.8 KiB
C#

// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using System;
using osu.Framework.Allocation;
using osu.Framework.Graphics;
using osu.Framework.Input.Events;
using osu.Framework.Utils;
using osu.Game.Rulesets.Edit;
using osu.Game.Rulesets.Mania.Edit.Blueprints.Components;
using osu.Game.Rulesets.Mania.Objects;
using osu.Game.Rulesets.UI.Scrolling;
using osuTK;
using osuTK.Input;
namespace osu.Game.Rulesets.Mania.Edit.Blueprints
{
public partial class HoldNotePlacementBlueprint : ManiaPlacementBlueprint<HoldNote>
{
private readonly EditBodyPiece bodyPiece;
private readonly EditNotePiece headPiece;
private readonly EditNotePiece tailPiece;
[Resolved]
private IScrollingInfo scrollingInfo { get; set; } = null!;
protected override bool IsValidForPlacement => Precision.DefinitelyBigger(HitObject.Duration, 0);
public HoldNotePlacementBlueprint()
: base(new HoldNote())
{
RelativeSizeAxes = Axes.Both;
InternalChildren = new Drawable[]
{
bodyPiece = new EditBodyPiece { Origin = Anchor.TopCentre },
headPiece = new EditNotePiece { Origin = Anchor.Centre },
tailPiece = new EditNotePiece { Origin = Anchor.Centre }
};
}
protected override void Update()
{
base.Update();
if (Column != null)
{
headPiece.Y = Parent!.ToLocalSpace(Column.ScreenSpacePositionAtTime(HitObject.StartTime)).Y;
tailPiece.Y = Parent!.ToLocalSpace(Column.ScreenSpacePositionAtTime(HitObject.EndTime)).Y;
switch (scrollingInfo.Direction.Value)
{
case ScrollingDirection.Down:
headPiece.Y -= headPiece.DrawHeight / 2;
tailPiece.Y -= tailPiece.DrawHeight / 2;
break;
case ScrollingDirection.Up:
headPiece.Y += headPiece.DrawHeight / 2;
tailPiece.Y += tailPiece.DrawHeight / 2;
break;
}
}
var topPosition = new Vector2(headPiece.DrawPosition.X, Math.Min(headPiece.DrawPosition.Y, tailPiece.DrawPosition.Y));
var bottomPosition = new Vector2(headPiece.DrawPosition.X, Math.Max(headPiece.DrawPosition.Y, tailPiece.DrawPosition.Y));
bodyPiece.Position = topPosition;
bodyPiece.Width = headPiece.Width;
bodyPiece.Height = (bottomPosition - topPosition).Y;
}
protected override void OnMouseUp(MouseUpEvent e)
{
if (e.Button != MouseButton.Left)
return;
base.OnMouseUp(e);
EndPlacement(true);
}
private double originalStartTime;
public override void UpdateTimeAndPosition(SnapResult result)
{
base.UpdateTimeAndPosition(result);
if (PlacementActive == PlacementState.Active)
{
if (result.Time is double endTime)
{
HitObject.StartTime = endTime < originalStartTime ? endTime : originalStartTime;
HitObject.Duration = Math.Abs(endTime - originalStartTime);
}
}
else
{
if (result.Playfield != null)
{
headPiece.Width = tailPiece.Width = result.Playfield.DrawWidth;
headPiece.X = tailPiece.X = ToLocalSpace(result.ScreenSpacePosition).X;
}
if (result.Time is double startTime)
originalStartTime = HitObject.StartTime = startTime;
}
}
}
}