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osu-lazer/osu.Game/Rulesets/Ruleset.cs
2017-09-13 16:37:05 +09:00

83 lines
3.6 KiB
C#

// 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.Collections.Generic;
using System.Linq;
using osu.Framework.Graphics;
using osu.Framework.Input.Bindings;
using osu.Game.Beatmaps;
using osu.Game.Graphics;
using osu.Game.Overlays.Settings;
using osu.Game.Rulesets.Mods;
using osu.Game.Rulesets.UI;
namespace osu.Game.Rulesets
{
public abstract class Ruleset
{
public readonly RulesetInfo RulesetInfo;
public virtual IEnumerable<BeatmapStatistic> GetBeatmapStatistics(WorkingBeatmap beatmap) => new BeatmapStatistic[] { };
public IEnumerable<Mod> GetAllMods() => Enum.GetValues(typeof(ModType)).Cast<ModType>()
// Get all mod types as an IEnumerable<ModType>
.SelectMany(GetModsFor)
// Confine all mods of each mod type into a single IEnumerable<Mod>
.Where(mod => mod != null)
// Filter out all null mods
.SelectMany(mod => (mod as MultiMod)?.Mods ?? new[] { mod });
// Resolve MultiMods as their .Mods property
public abstract IEnumerable<Mod> GetModsFor(ModType type);
public Mod GetAutoplayMod() => GetAllMods().First(mod => mod is ModAutoplay);
protected Ruleset(RulesetInfo rulesetInfo)
{
RulesetInfo = rulesetInfo;
}
/// <summary>
/// Attempt to create a hit renderer for a beatmap
/// </summary>
/// <param name="beatmap">The beatmap to create the hit renderer for.</param>
/// <param name="isForCurrentRuleset">Whether the hit renderer should assume the beatmap is for the current ruleset.</param>
/// <exception cref="BeatmapInvalidForRulesetException">Unable to successfully load the beatmap to be usable with this ruleset.</exception>
/// <returns></returns>
public abstract RulesetContainer CreateRulesetContainerWith(WorkingBeatmap beatmap, bool isForCurrentRuleset);
public abstract DifficultyCalculator CreateDifficultyCalculator(Beatmap beatmap);
public virtual Drawable CreateIcon() => new SpriteIcon { Icon = FontAwesome.fa_question_circle };
public abstract string Description { get; }
public virtual SettingsSubsection CreateSettings() => null;
/// <summary>
/// Do not override this unless you are a legacy mode.
/// </summary>
public virtual int LegacyID => -1;
/// <summary>
/// A list of available variant ids.
/// </summary>
public virtual IEnumerable<int> AvailableVariants => new[] { 0 };
/// <summary>
/// Get a list of default keys for the specified variant.
/// </summary>
/// <param name="variant">A variant.</param>
/// <returns>A list of valid <see cref="KeyBinding"/>s.</returns>
public virtual IEnumerable<KeyBinding> GetDefaultKeyBindings(int variant = 0) => new KeyBinding[] { };
/// <summary>
/// Gets the name for a key binding variant. This is used for display in the settings overlay.
/// </summary>
/// <param name="variant">The variant.</param>
/// <returns>A descriptive name of the variant.</returns>
public virtual string GetVariantName(int variant) => string.Empty;
}
}