osu-lazer/osu.Game.Rulesets.Mania.Tests/TestCaseHoldNoteSelectionBlueprint.cs

// Copyright (c) 2007-2018 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE

using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Game.Beatmaps;
using osu.Game.Beatmaps.ControlPoints;
using osu.Game.Graphics;
using osu.Game.Rulesets.Edit;
using osu.Game.Rulesets.Mania.Edit.Blueprints;
using osu.Game.Rulesets.Mania.Objects;
using osu.Game.Rulesets.Mania.Objects.Drawables;
using osu.Game.Rulesets.UI.Scrolling;
using osu.Game.Tests.Visual;

namespace osu.Game.Rulesets.Mania.Tests
{
    public class TestCaseHoldNoteSelectionBlueprint : ManiaSelectionBlueprintTestCase
    {
        private readonly DrawableHoldNote drawableObject;

        protected override Container<Drawable> Content => content ?? base.Content;
        private readonly Container content;

        public TestCaseHoldNoteSelectionBlueprint()
        {
            var holdNote = new HoldNote { Column = 0, Duration = 1000 };
            holdNote.ApplyDefaults(new ControlPointInfo(), new BeatmapDifficulty());

            base.Content.Child = content = new ScrollingTestContainer(ScrollingDirection.Down)
            {
                Anchor = Anchor.Centre,
                Origin = Anchor.Centre,
                AutoSizeAxes = Axes.Y,
                Width = 50,
                Child = drawableObject = new DrawableHoldNote(holdNote)
                {
                    Height = 300,
                    AccentColour = OsuColour.Gray(0.3f)
                }
            };
        }

        protected override void Update()
        {
            base.Update();

            foreach (var nested in drawableObject.NestedHitObjects)
            {
                double finalPosition = (nested.HitObject.StartTime - drawableObject.HitObject.StartTime) / drawableObject.HitObject.Duration;
                nested.Y = (float)(-finalPosition * content.DrawHeight);
            }
        }

        protected override SelectionBlueprint CreateBlueprint() => new HoldNoteSelectionBlueprint(drawableObject);
    }
}