osu-lazer/osu.Game.Rulesets.Osu/Objects/Drawables/DrawableOsuHitObject.cs

// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE

using System;
using System.ComponentModel;
using osu.Game.Rulesets.Objects.Drawables;
using osu.Game.Rulesets.Osu.Judgements;
using osu.Framework.Graphics;

namespace osu.Game.Rulesets.Osu.Objects.Drawables
{
    public class DrawableOsuHitObject : DrawableHitObject<OsuHitObject, OsuJudgement>
    {
        public const float TIME_PREEMPT = 600;
        public const float TIME_FADEIN = 400;
        public const float TIME_FADEOUT = 500;

        protected DrawableOsuHitObject(OsuHitObject hitObject)
            : base(hitObject)
        {
            AccentColour = HitObject.ComboColour;
            Alpha = 0;
        }

        protected override OsuJudgement CreateJudgement() => new OsuJudgement { MaxScore = OsuScoreResult.Hit300 };

        protected sealed override void UpdateState(ArmedState state)
        {
            FinishTransforms();

            using (BeginAbsoluteSequence(HitObject.StartTime - TIME_PREEMPT, true))
            {
                UpdateInitialState();

                UpdatePreemptState();

                using (BeginDelayedSequence(TIME_PREEMPT + Judgement.TimeOffset, true))
                    UpdateCurrentState(state);
            }
        }

        protected virtual void UpdateInitialState()
        {
            Hide();
        }

        protected virtual void UpdatePreemptState()
        {
            this.FadeIn(TIME_FADEIN);
        }

        protected virtual void UpdateCurrentState(ArmedState state)
        {
        }

        private WeakReference<OsuInputManager> osuActionInputManager = new WeakReference<OsuInputManager>(null);
        internal OsuInputManager OsuActionInputManager
        {
            get
            {
                OsuInputManager target = null;
                if (osuActionInputManager.TryGetTarget(out target)) return target;
                target = GetContainingInputManager() as OsuInputManager;
                osuActionInputManager.SetTarget(target);
                return target;
            }
        }
    }

    public enum ComboResult
    {
        [Description(@"")]
        None,
        [Description(@"Good")]
        Good,
        [Description(@"Amazing")]
        Perfect
    }

    public enum OsuScoreResult
    {
        [Description(@"Miss")]
        Miss,
        [Description(@"50")]
        Hit50,
        [Description(@"100")]
        Hit100,
        [Description(@"300")]
        Hit300,
        [Description(@"10")]
        SliderTick
    }
}