mirror of https://github.com/ppy/osu
69 lines
2.9 KiB
C#
69 lines
2.9 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.Graphics.Sprites;
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using osu.Framework.Input.StateChanges;
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using osu.Game.Graphics;
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using osu.Game.Rulesets.Mods;
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using osu.Game.Rulesets.Osu.Objects;
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using osu.Game.Rulesets.Osu.Replays;
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using osu.Game.Rulesets.UI;
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namespace osu.Game.Rulesets.Osu.Mods
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{
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public class OsuModAutopilot : Mod, IApplicableFailOverride, IUpdatableByPlayfield, IApplicableToDrawableRuleset<OsuHitObject>
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{
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public override string Name => "Autopilot";
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public override string Acronym => "AP";
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public override IconUsage? Icon => OsuIcon.ModAutopilot;
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public override ModType Type => ModType.Automation;
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public override string Description => @"Automatic cursor movement - just follow the rhythm.";
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public override double ScoreMultiplier => 1;
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public override Type[] IncompatibleMods => new[] { typeof(OsuModSpunOut), typeof(ModRelax), typeof(ModFailCondition), typeof(ModNoFail), typeof(ModAutoplay), typeof(OsuModMagnetised), typeof(OsuModRepel) };
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public bool PerformFail() => false;
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public bool RestartOnFail => false;
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private OsuInputManager inputManager = null!;
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private IFrameStableClock gameplayClock = null!;
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private List<OsuReplayFrame> replayFrames = null!;
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private int currentFrame;
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public void Update(Playfield playfield)
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{
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if (currentFrame == replayFrames.Count - 1) return;
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double time = gameplayClock.CurrentTime;
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// Very naive implementation of autopilot based on proximity to replay frames.
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// TODO: this needs to be based on user interactions to better match stable (pausing until judgement is registered).
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if (Math.Abs(replayFrames[currentFrame + 1].Time - time) <= Math.Abs(replayFrames[currentFrame].Time - time))
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{
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currentFrame++;
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new MousePositionAbsoluteInput { Position = playfield.ToScreenSpace(replayFrames[currentFrame].Position) }.Apply(inputManager.CurrentState, inputManager);
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}
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// TODO: Implement the functionality to automatically spin spinners
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}
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public void ApplyToDrawableRuleset(DrawableRuleset<OsuHitObject> drawableRuleset)
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{
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gameplayClock = drawableRuleset.FrameStableClock;
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// Grab the input manager to disable the user's cursor, and for future use
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inputManager = (OsuInputManager)drawableRuleset.KeyBindingInputManager;
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inputManager.AllowUserCursorMovement = false;
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// Generate the replay frames the cursor should follow
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replayFrames = new OsuAutoGenerator(drawableRuleset.Beatmap, drawableRuleset.Mods).Generate().Frames.Cast<OsuReplayFrame>().ToList();
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}
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}
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}
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