mirror of https://github.com/ppy/osu
60 lines
2.2 KiB
C#
60 lines
2.2 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;
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using System.Collections.Generic;
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using System.Linq;
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using osu.Framework.Input.Events;
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using osu.Game.Rulesets.Mods;
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using osuTK.Input;
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namespace osu.Game.Overlays.Mods.Input
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{
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/// <summary>
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/// This implementation of <see cref="IModHotkeyHandler"/> receives a sequence of <see cref="Key"/>s,
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/// and maps the sequence of keys onto the items it is provided in <see cref="HandleHotkeyPressed"/>.
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/// In this case, particular mods are not bound to particular keys, the hotkeys are a byproduct of mod ordering.
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/// </summary>
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public class SequentialModHotkeyHandler : IModHotkeyHandler
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{
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public static SequentialModHotkeyHandler Create(ModType modType)
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{
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switch (modType)
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{
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case ModType.DifficultyReduction:
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return new SequentialModHotkeyHandler(new[] { Key.Q, Key.W, Key.E, Key.R, Key.T, Key.Y, Key.U, Key.I, Key.O, Key.P });
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case ModType.DifficultyIncrease:
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return new SequentialModHotkeyHandler(new[] { Key.A, Key.S, Key.D, Key.F, Key.G, Key.H, Key.J, Key.K, Key.L });
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case ModType.Automation:
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return new SequentialModHotkeyHandler(new[] { Key.Z, Key.X, Key.C, Key.V, Key.B, Key.N, Key.M });
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default:
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throw new ArgumentOutOfRangeException(nameof(modType), modType, $"Cannot create {nameof(SequentialModHotkeyHandler)} for provided mod type");
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}
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}
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private readonly Key[] toggleKeys;
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private SequentialModHotkeyHandler(Key[] keys)
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{
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toggleKeys = keys;
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}
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public bool HandleHotkeyPressed(KeyDownEvent e, IEnumerable<ModState> availableMods)
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{
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int index = Array.IndexOf(toggleKeys, e.Key);
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if (index < 0)
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return false;
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var modState = availableMods.Where(modState => !modState.Filtered.Value).ElementAtOrDefault(index);
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if (modState == null)
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return false;
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modState.Active.Toggle();
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return true;
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}
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}
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}
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