osu-lazer/osu.Game.Rulesets.Taiko/TaikoRuleset.cs

// 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 osu.Game.Beatmaps;
using osu.Game.Graphics;
using osu.Game.Rulesets.Mods;
using osu.Game.Rulesets.Taiko.Mods;
using osu.Game.Rulesets.Taiko.UI;
using osu.Game.Rulesets.UI;
using System.Collections.Generic;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Sprites;
using osu.Framework.Input.Bindings;
using osu.Game.Rulesets.Replays.Types;
using osu.Game.Rulesets.Taiko.Replays;
using osu.Game.Beatmaps.Legacy;
using osu.Game.Rulesets.Difficulty;
using osu.Game.Rulesets.Scoring;
using osu.Game.Rulesets.Taiko.Beatmaps;
using osu.Game.Rulesets.Taiko.Difficulty;
using osu.Game.Rulesets.Taiko.Scoring;
using osu.Game.Scoring;
using System;
using System.Linq;
using osu.Framework.Testing;
using osu.Game.Rulesets.Edit;
using osu.Game.Rulesets.Taiko.Edit;
using osu.Game.Rulesets.Taiko.Objects;
using osu.Game.Rulesets.Taiko.Skinning;
using osu.Game.Screens.Ranking.Statistics;
using osu.Game.Skinning;

namespace osu.Game.Rulesets.Taiko
{
    [ExcludeFromDynamicCompile]
    public class TaikoRuleset : Ruleset, ILegacyRuleset
    {
        public override DrawableRuleset CreateDrawableRulesetWith(IBeatmap beatmap, IReadOnlyList<Mod> mods = null) => new DrawableTaikoRuleset(this, beatmap, mods);

        public override ScoreProcessor CreateScoreProcessor() => new TaikoScoreProcessor();

        public override HealthProcessor CreateHealthProcessor(double drainStartTime) => new TaikoHealthProcessor();

        public override IBeatmapConverter CreateBeatmapConverter(IBeatmap beatmap) => new TaikoBeatmapConverter(beatmap, this);

        public override ISkin CreateLegacySkinProvider(ISkinSource source, IBeatmap beatmap) => new TaikoLegacySkinTransformer(source);

        public const string SHORT_NAME = "taiko";

        public override IEnumerable<KeyBinding> GetDefaultKeyBindings(int variant = 0) => new[]
        {
            new KeyBinding(InputKey.MouseLeft, TaikoAction.LeftCentre),
            new KeyBinding(InputKey.MouseRight, TaikoAction.LeftRim),
            new KeyBinding(InputKey.D, TaikoAction.LeftRim),
            new KeyBinding(InputKey.F, TaikoAction.LeftCentre),
            new KeyBinding(InputKey.J, TaikoAction.RightCentre),
            new KeyBinding(InputKey.K, TaikoAction.RightRim),
        };

        public override IEnumerable<Mod> ConvertFromLegacyMods(LegacyMods mods)
        {
            if (mods.HasFlag(LegacyMods.Nightcore))
                yield return new TaikoModNightcore();
            else if (mods.HasFlag(LegacyMods.DoubleTime))
                yield return new TaikoModDoubleTime();

            if (mods.HasFlag(LegacyMods.Perfect))
                yield return new TaikoModPerfect();
            else if (mods.HasFlag(LegacyMods.SuddenDeath))
                yield return new TaikoModSuddenDeath();

            if (mods.HasFlag(LegacyMods.Cinema))
                yield return new TaikoModCinema();
            else if (mods.HasFlag(LegacyMods.Autoplay))
                yield return new TaikoModAutoplay();

            if (mods.HasFlag(LegacyMods.Easy))
                yield return new TaikoModEasy();

            if (mods.HasFlag(LegacyMods.Flashlight))
                yield return new TaikoModFlashlight();

            if (mods.HasFlag(LegacyMods.HalfTime))
                yield return new TaikoModHalfTime();

            if (mods.HasFlag(LegacyMods.HardRock))
                yield return new TaikoModHardRock();

            if (mods.HasFlag(LegacyMods.Hidden))
                yield return new TaikoModHidden();

            if (mods.HasFlag(LegacyMods.NoFail))
                yield return new TaikoModNoFail();

            if (mods.HasFlag(LegacyMods.Relax))
                yield return new TaikoModRelax();
        }

        public override IEnumerable<Mod> GetModsFor(ModType type)
        {
            switch (type)
            {
                case ModType.DifficultyReduction:
                    return new Mod[]
                    {
                        new TaikoModEasy(),
                        new TaikoModNoFail(),
                        new MultiMod(new TaikoModHalfTime(), new TaikoModDaycore()),
                    };

                case ModType.DifficultyIncrease:
                    return new Mod[]
                    {
                        new TaikoModHardRock(),
                        new MultiMod(new TaikoModSuddenDeath(), new TaikoModPerfect()),
                        new MultiMod(new TaikoModDoubleTime(), new TaikoModNightcore()),
                        new TaikoModHidden(),
                        new TaikoModFlashlight(),
                    };

                case ModType.Conversion:
                    return new Mod[]
                    {
                        new TaikoModRandom(),
                        new TaikoModDifficultyAdjust(),
                    };

                case ModType.Automation:
                    return new Mod[]
                    {
                        new MultiMod(new TaikoModAutoplay(), new TaikoModCinema()),
                        new TaikoModRelax(),
                    };

                case ModType.Fun:
                    return new Mod[]
                    {
                        new MultiMod(new ModWindUp(), new ModWindDown())
                    };

                default:
                    return Array.Empty<Mod>();
            }
        }

        public override string Description => "osu!taiko";

        public override string ShortName => SHORT_NAME;

        public override string PlayingVerb => "Bashing drums";

        public override Drawable CreateIcon() => new SpriteIcon { Icon = OsuIcon.RulesetTaiko };

        public override HitObjectComposer CreateHitObjectComposer() => new TaikoHitObjectComposer(this);

        public override DifficultyCalculator CreateDifficultyCalculator(WorkingBeatmap beatmap) => new TaikoDifficultyCalculator(this, beatmap);

        public override PerformanceCalculator CreatePerformanceCalculator(WorkingBeatmap beatmap, ScoreInfo score) => new TaikoPerformanceCalculator(this, beatmap, score);

        public int LegacyID => 1;

        public override IConvertibleReplayFrame CreateConvertibleReplayFrame() => new TaikoReplayFrame();

        public override StatisticRow[] CreateStatisticsForScore(ScoreInfo score, IBeatmap playableBeatmap)
        {
            var timedHitEvents = score.HitEvents.Where(e => e.HitObject is Hit).ToList();

            return new[]
            {
                new StatisticRow
                {
                    Columns = new[]
                    {
                        new StatisticItem("Timing Distribution", new HitEventTimingDistributionGraph(timedHitEvents)
                        {
                            RelativeSizeAxes = Axes.X,
                            Height = 250
                        }),
                    }
                },
                new StatisticRow
                {
                    Columns = new[]
                    {
                        new StatisticItem(string.Empty, new SimpleStatisticTable(3, new SimpleStatisticItem[]
                        {
                            new UnstableRate(timedHitEvents)
                        }))
                    }
                }
            };
        }
    }
}