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188 lines
6.8 KiB
C#
188 lines
6.8 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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using System.Collections.Generic;
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using System.Linq;
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using JetBrains.Annotations;
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using osu.Framework.Allocation;
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using osu.Framework.Caching;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Primitives;
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using osu.Framework.Graphics.UserInterface;
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using osu.Framework.Input.Events;
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using osu.Game.Graphics.UserInterface;
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using osu.Game.Rulesets.Catch.Edit.Blueprints.Components;
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using osu.Game.Rulesets.Catch.Objects;
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using osu.Game.Rulesets.Objects;
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using osu.Game.Screens.Edit;
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using osuTK;
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using osuTK.Input;
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namespace osu.Game.Rulesets.Catch.Edit.Blueprints
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{
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public class JuiceStreamSelectionBlueprint : CatchSelectionBlueprint<JuiceStream>
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{
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public override Quad SelectionQuad => HitObjectContainer.ToScreenSpace(getBoundingBox().Offset(new Vector2(0, HitObjectContainer.DrawHeight)));
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public override MenuItem[] ContextMenuItems => getContextMenuItems().ToArray();
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private float minNestedX;
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private float maxNestedX;
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private readonly ScrollingPath scrollingPath;
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private readonly NestedOutlineContainer nestedOutlineContainer;
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private readonly Cached pathCache = new Cached();
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private readonly SelectionEditablePath editablePath;
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/// <summary>
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/// The <see cref="JuiceStreamPath.InvalidationID"/> of the <see cref="JuiceStreamPath"/> corresponding the current <see cref="SliderPath"/> of the hit object.
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/// When the path is edited, the change is detected and the <see cref="SliderPath"/> of the hit object is updated.
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/// </summary>
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private int lastEditablePathId = -1;
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/// <summary>
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/// The <see cref="SliderPath.Version"/> of the current <see cref="SliderPath"/> of the hit object.
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/// When the <see cref="SliderPath"/> of the hit object is changed by external means, the change is detected and the <see cref="JuiceStreamPath"/> is re-initialized.
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/// </summary>
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private int lastSliderPathVersion = -1;
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private Vector2 rightMouseDownPosition;
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[Resolved(CanBeNull = true)]
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[CanBeNull]
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private EditorBeatmap editorBeatmap { get; set; }
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public JuiceStreamSelectionBlueprint(JuiceStream hitObject)
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: base(hitObject)
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{
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InternalChildren = new Drawable[]
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{
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scrollingPath = new ScrollingPath(),
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nestedOutlineContainer = new NestedOutlineContainer(),
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editablePath = new SelectionEditablePath(positionToDistance)
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};
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}
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[BackgroundDependencyLoader]
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private void load()
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{
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HitObject.DefaultsApplied += onDefaultsApplied;
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computeObjectBounds();
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}
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protected override void Update()
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{
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base.Update();
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if (!IsSelected) return;
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if (editablePath.PathId != lastEditablePathId)
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updateHitObjectFromPath();
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Vector2 startPosition = CatchHitObjectUtils.GetStartPosition(HitObjectContainer, HitObject);
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editablePath.Position = nestedOutlineContainer.Position = scrollingPath.Position = startPosition;
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editablePath.UpdateFrom(HitObjectContainer, HitObject);
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if (pathCache.IsValid) return;
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scrollingPath.UpdatePathFrom(HitObjectContainer, HitObject);
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nestedOutlineContainer.UpdateNestedObjectsFrom(HitObjectContainer, HitObject);
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pathCache.Validate();
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}
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protected override void OnSelected()
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{
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initializeJuiceStreamPath();
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base.OnSelected();
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}
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protected override bool OnMouseDown(MouseDownEvent e)
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{
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if (!IsSelected) return base.OnMouseDown(e);
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switch (e.Button)
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{
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case MouseButton.Left when e.ControlPressed:
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editablePath.AddVertex(editablePath.ToRelativePosition(e.ScreenSpaceMouseDownPosition));
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return true;
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case MouseButton.Right:
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// Record the mouse position to be used in the "add vertex" action.
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rightMouseDownPosition = editablePath.ToRelativePosition(e.ScreenSpaceMouseDownPosition);
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break;
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}
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return base.OnMouseDown(e);
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}
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private void onDefaultsApplied(HitObject _)
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{
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computeObjectBounds();
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pathCache.Invalidate();
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if (lastSliderPathVersion != HitObject.Path.Version.Value)
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initializeJuiceStreamPath();
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}
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private void computeObjectBounds()
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{
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minNestedX = HitObject.NestedHitObjects.OfType<CatchHitObject>().Min(nested => nested.OriginalX) - HitObject.OriginalX;
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maxNestedX = HitObject.NestedHitObjects.OfType<CatchHitObject>().Max(nested => nested.OriginalX) - HitObject.OriginalX;
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}
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private RectangleF getBoundingBox()
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{
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float left = HitObject.OriginalX + minNestedX;
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float right = HitObject.OriginalX + maxNestedX;
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float top = HitObjectContainer.PositionAtTime(HitObject.EndTime);
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float bottom = HitObjectContainer.PositionAtTime(HitObject.StartTime);
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float objectRadius = CatchHitObject.OBJECT_RADIUS * HitObject.Scale;
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return new RectangleF(left, top, right - left, bottom - top).Inflate(objectRadius);
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}
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private double positionToDistance(float relativeYPosition)
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{
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double time = HitObjectContainer.TimeAtPosition(relativeYPosition, HitObject.StartTime);
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return (time - HitObject.StartTime) * HitObject.Velocity;
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}
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private void initializeJuiceStreamPath()
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{
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editablePath.InitializeFromHitObject(HitObject);
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// Record the current ID to update the hit object only when a change is made to the path.
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lastEditablePathId = editablePath.PathId;
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lastSliderPathVersion = HitObject.Path.Version.Value;
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}
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private void updateHitObjectFromPath()
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{
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editablePath.UpdateHitObjectFromPath(HitObject);
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editorBeatmap?.Update(HitObject);
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lastEditablePathId = editablePath.PathId;
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lastSliderPathVersion = HitObject.Path.Version.Value;
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}
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private IEnumerable<MenuItem> getContextMenuItems()
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{
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yield return new OsuMenuItem("Add vertex", MenuItemType.Standard, () =>
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{
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editablePath.AddVertex(rightMouseDownPosition);
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});
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}
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protected override void Dispose(bool isDisposing)
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{
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base.Dispose(isDisposing);
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HitObject.DefaultsApplied -= onDefaultsApplied;
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}
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}
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}
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