mirror of https://github.com/ppy/osu
86 lines
2.6 KiB
C#
86 lines
2.6 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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#nullable disable
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using osu.Framework.Graphics;
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using osu.Framework.Input.Events;
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using osu.Game.Rulesets.Edit;
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using osu.Game.Rulesets.Mania.Objects;
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using osu.Game.Rulesets.Mania.Skinning.Default;
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using osu.Game.Rulesets.Mania.UI;
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using osu.Game.Rulesets.UI.Scrolling;
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using osuTK;
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using osuTK.Input;
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namespace osu.Game.Rulesets.Mania.Edit.Blueprints
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{
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public abstract partial class ManiaPlacementBlueprint<T> : PlacementBlueprint
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where T : ManiaHitObject
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{
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protected new T HitObject => (T)base.HitObject;
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private Column column;
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public Column Column
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{
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get => column;
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set
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{
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if (value == column)
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return;
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column = value;
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HitObject.Column = column.Index;
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}
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}
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protected ManiaPlacementBlueprint(T hitObject)
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: base(hitObject)
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{
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RelativeSizeAxes = Axes.None;
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}
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protected override bool OnMouseDown(MouseDownEvent e)
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{
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if (e.Button != MouseButton.Left)
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return false;
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if (Column == null)
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return false;
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BeginPlacement(true);
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return true;
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}
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public override void UpdateTimeAndPosition(SnapResult result)
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{
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base.UpdateTimeAndPosition(result);
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if (result.Playfield is Column col)
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{
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// Apply an offset to better align with the visual grid.
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// This should only be applied during placement, as during selection / drag operations the movement is relative
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// to the initial point of interaction rather than the grid.
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switch (col.ScrollingInfo.Direction.Value)
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{
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case ScrollingDirection.Down:
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result.ScreenSpacePosition -= new Vector2(0, getNoteHeight(col) / 2);
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break;
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case ScrollingDirection.Up:
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result.ScreenSpacePosition += new Vector2(0, getNoteHeight(col) / 2);
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break;
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}
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if (PlacementActive == PlacementState.Waiting)
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Column = col;
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}
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}
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private float getNoteHeight(Column resultPlayfield) =>
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resultPlayfield.ToScreenSpace(new Vector2(DefaultNotePiece.NOTE_HEIGHT)).Y -
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resultPlayfield.ToScreenSpace(Vector2.Zero).Y;
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}
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}
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