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Code Issues Releases Wiki Activity

Merge pull request #665 from thomastanck/autoreplay-refactor-squashed

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Refactor Auto
This commit is contained in:
Dean Herbert 2017-05-01 16:57:57 +09:00 committed by GitHub
commit 42a62e14e1
11 changed files with 502 additions and 333 deletions
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3
osu.Game.Rulesets.Osu/Mods/OsuMod.cs
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@ -3,6 +3,7 @@
using osu.Game.Beatmaps;
using osu.Game.Graphics;
using osu.Game.Rulesets.Osu.Replays;
using osu.Game.Rulesets.Mods;
using osu.Game.Rulesets.Osu.Objects;
using System;
@ -95,7 +96,7 @@ namespace osu.Game.Rulesets.Osu.Mods
protected override Score CreateReplayScore(Beatmap<OsuHitObject> beatmap) => new Score
{
Replay = new OsuAutoReplay(beatmap)
Replay = new OsuAutoGenerator(beatmap).Generate()
};
}

315
osu.Game.Rulesets.Osu/OsuAutoReplay.cs
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@ -1,315 +0,0 @@
// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using OpenTK;
using osu.Framework.MathUtils;
using osu.Game.Beatmaps;
using osu.Game.Rulesets.Osu.Objects;
using osu.Game.Rulesets.Osu.Objects.Drawables;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using osu.Framework.Graphics;
using osu.Game.Rulesets.Objects.Types;
using osu.Game.Rulesets.Replays;
using osu.Game.Users;
namespace osu.Game.Rulesets.Osu
{
public class OsuAutoReplay : Replay
{
private static readonly Vector2 spinner_centre = new Vector2(256, 192);
private const float spin_radius = 50;
private readonly Beatmap<OsuHitObject> beatmap;
public OsuAutoReplay(Beatmap<OsuHitObject> beatmap)
{
this.beatmap = beatmap;
User = new User
{
Username = @"Autoplay",
};
createAutoReplay();
}
private class ReplayFrameComparer : IComparer<ReplayFrame>
{
public int Compare(ReplayFrame f1, ReplayFrame f2)
{
if (f1 == null) throw new NullReferenceException($@"{nameof(f1)} cannot be null");
if (f2 == null) throw new NullReferenceException($@"{nameof(f2)} cannot be null");
return f1.Time.CompareTo(f2.Time);
}
}
private static readonly IComparer<ReplayFrame> replay_frame_comparer = new ReplayFrameComparer();
private int findInsertionIndex(ReplayFrame frame)
{
int index = Frames.BinarySearch(frame, replay_frame_comparer);
if (index < 0)
{
index = ~index;
}
else
{
// Go to the first index which is actually bigger
while (index < Frames.Count && frame.Time == Frames[index].Time)
{
++index;
}
}
return index;
}
private void addFrameToReplay(ReplayFrame frame) => Frames.Insert(findInsertionIndex(frame), frame);
private static Vector2 circlePosition(double t, double radius) => new Vector2((float)(Math.Cos(t) * radius), (float)(Math.Sin(t) * radius));
private double applyModsToTime(double v) => v;
private double applyModsToRate(double v) => v;
public bool DelayedMovements; // ModManager.CheckActive(Mods.Relax2);
private void createAutoReplay()
{
int buttonIndex = 0;
EasingTypes preferredEasing = DelayedMovements ? EasingTypes.InOutCubic : EasingTypes.Out;
addFrameToReplay(new ReplayFrame(-100000, 256, 500, ReplayButtonState.None));
addFrameToReplay(new ReplayFrame(beatmap.HitObjects[0].StartTime - 1500, 256, 500, ReplayButtonState.None));
addFrameToReplay(new ReplayFrame(beatmap.HitObjects[0].StartTime - 1000, 256, 192, ReplayButtonState.None));
// We are using ApplyModsToRate and not ApplyModsToTime to counteract the speed up / slow down from HalfTime / DoubleTime so that we remain at a constant framerate of 60 fps.
float frameDelay = (float)applyModsToRate(1000.0 / 60.0);
// Already superhuman, but still somewhat realistic
int reactionTime = (int)applyModsToRate(100);
for (int i = 0; i < beatmap.HitObjects.Count; i++)
{
OsuHitObject h = beatmap.HitObjects[i];
//if (h.EndTime < InputManager.ReplayStartTime)
//{
// h.IsHit = true;
// continue;
//}
int endDelay = h is Spinner ? 1 : 0;
if (DelayedMovements && i > 0)
{
OsuHitObject last = beatmap.HitObjects[i - 1];
double endTime = (last as IHasEndTime)?.EndTime ?? last.StartTime;
//Make the cursor stay at a hitObject as long as possible (mainly for autopilot).
if (h.StartTime - h.HitWindowFor(OsuScoreResult.Miss) > endTime + h.HitWindowFor(OsuScoreResult.Hit50) + 50)
{
if (!(last is Spinner) && h.StartTime - endTime < 1000) addFrameToReplay(new ReplayFrame(endTime + h.HitWindowFor(OsuScoreResult.Hit50), last.EndPosition.X, last.EndPosition.Y, ReplayButtonState.None));
if (!(h is Spinner)) addFrameToReplay(new ReplayFrame(h.StartTime - h.HitWindowFor(OsuScoreResult.Miss), h.Position.X, h.Position.Y, ReplayButtonState.None));
}
else if (h.StartTime - h.HitWindowFor(OsuScoreResult.Hit50) > endTime + h.HitWindowFor(OsuScoreResult.Hit50) + 50)
{
if (!(last is Spinner) && h.StartTime - endTime < 1000) addFrameToReplay(new ReplayFrame(endTime + h.HitWindowFor(OsuScoreResult.Hit50), last.EndPosition.X, last.EndPosition.Y, ReplayButtonState.None));
if (!(h is Spinner)) addFrameToReplay(new ReplayFrame(h.StartTime - h.HitWindowFor(OsuScoreResult.Hit50), h.Position.X, h.Position.Y, ReplayButtonState.None));
}
else if (h.StartTime - h.HitWindowFor(OsuScoreResult.Hit100) > endTime + h.HitWindowFor(OsuScoreResult.Hit100) + 50)
{
if (!(last is Spinner) && h.StartTime - endTime < 1000) addFrameToReplay(new ReplayFrame(endTime + h.HitWindowFor(OsuScoreResult.Hit100), last.EndPosition.X, last.EndPosition.Y, ReplayButtonState.None));
if (!(h is Spinner)) addFrameToReplay(new ReplayFrame(h.StartTime - h.HitWindowFor(OsuScoreResult.Hit100), h.Position.X, h.Position.Y, ReplayButtonState.None));
}
}
Vector2 targetPosition = h.Position;
EasingTypes easing = preferredEasing;
float spinnerDirection = -1;
if (h is Spinner)
{
targetPosition = Frames[Frames.Count - 1].Position;
Vector2 difference = spinner_centre - targetPosition;
float differenceLength = difference.Length;
float newLength = (float)Math.Sqrt(differenceLength * differenceLength - spin_radius * spin_radius);
if (differenceLength > spin_radius)
{
float angle = (float)Math.Asin(spin_radius / differenceLength);
if (angle > 0)
{
spinnerDirection = -1;
}
else
{
spinnerDirection = 1;
}
difference.X = difference.X * (float)Math.Cos(angle) - difference.Y * (float)Math.Sin(angle);
difference.Y = difference.X * (float)Math.Sin(angle) + difference.Y * (float)Math.Cos(angle);
difference.Normalize();
difference *= newLength;
targetPosition += difference;
easing = EasingTypes.In;
}
else if (difference.Length > 0)
{
targetPosition = spinner_centre - difference * (spin_radius / difference.Length);
}
else
{
targetPosition = spinner_centre + new Vector2(0, -spin_radius);
}
}
// Do some nice easing for cursor movements
if (Frames.Count > 0)
{
ReplayFrame lastFrame = Frames[Frames.Count - 1];
// Wait until Auto could "see and react" to the next note.
double waitTime = h.StartTime - Math.Max(0.0, DrawableOsuHitObject.TIME_PREEMPT - reactionTime);
if (waitTime > lastFrame.Time)
{
lastFrame = new ReplayFrame(waitTime, lastFrame.MouseX, lastFrame.MouseY, lastFrame.ButtonState);
addFrameToReplay(lastFrame);
}
Vector2 lastPosition = lastFrame.Position;
double timeDifference = applyModsToTime(h.StartTime - lastFrame.Time);
// Only "snap" to hitcircles if they are far enough apart. As the time between hitcircles gets shorter the snapping threshold goes up.
if (timeDifference > 0 && // Sanity checks
((lastPosition - targetPosition).Length > h.Radius * (1.5 + 100.0 / timeDifference) || // Either the distance is big enough
timeDifference >= 266)) // ... or the beats are slow enough to tap anyway.
{
// Perform eased movement
for (double time = lastFrame.Time + frameDelay; time < h.StartTime; time += frameDelay)
{
Vector2 currentPosition = Interpolation.ValueAt(time, lastPosition, targetPosition, lastFrame.Time, h.StartTime, easing);
addFrameToReplay(new ReplayFrame((int)time, currentPosition.X, currentPosition.Y, lastFrame.ButtonState));
}
buttonIndex = 0;
}
else
{
buttonIndex++;
}
}
ReplayButtonState button = buttonIndex % 2 == 0 ? ReplayButtonState.Left1 : ReplayButtonState.Right1;
double hEndTime = ((h as IHasEndTime)?.EndTime ?? h.StartTime) + KEY_UP_DELAY;
ReplayFrame newFrame = new ReplayFrame(h.StartTime, targetPosition.X, targetPosition.Y, button);
ReplayFrame endFrame = new ReplayFrame(hEndTime + endDelay, h.EndPosition.X, h.EndPosition.Y, ReplayButtonState.None);
// Decrement because we want the previous frame, not the next one
int index = findInsertionIndex(newFrame) - 1;
// Do we have a previous frame? No need to check for < replay.Count since we decremented!
if (index >= 0)
{
ReplayFrame previousFrame = Frames[index];
var previousButton = previousFrame.ButtonState;
// If a button is already held, then we simply alternate
if (previousButton != ReplayButtonState.None)
{
Debug.Assert(previousButton != (ReplayButtonState.Left1 | ReplayButtonState.Right1));
// Force alternation if we have the same button. Otherwise we can just keep the naturally to us assigned button.
if (previousButton == button)
{
button = (ReplayButtonState.Left1 | ReplayButtonState.Right1) & ~button;
newFrame.ButtonState = button;
}
// We always follow the most recent slider / spinner, so remove any other frames that occur while it exists.
int endIndex = findInsertionIndex(endFrame);
if (index < Frames.Count - 1)
Frames.RemoveRange(index + 1, Math.Max(0, endIndex - (index + 1)));
// After alternating we need to keep holding the other button in the future rather than the previous one.
for (int j = index + 1; j < Frames.Count; ++j)
{
// Don't affect frames which stop pressing a button!
if (j < Frames.Count - 1 || Frames[j].ButtonState == previousButton)
Frames[j].ButtonState = button;
}
}
}
addFrameToReplay(newFrame);
// We add intermediate frames for spinning / following a slider here.
if (h is Spinner)
{
Spinner s = h as Spinner;
Vector2 difference = targetPosition - spinner_centre;
float radius = difference.Length;
float angle = radius == 0 ? 0 : (float)Math.Atan2(difference.Y, difference.X);
double t;
for (double j = h.StartTime + frameDelay; j < s.EndTime; j += frameDelay)
{
t = applyModsToTime(j - h.StartTime) * spinnerDirection;
Vector2 pos = spinner_centre + circlePosition(t / 20 + angle, spin_radius);
addFrameToReplay(new ReplayFrame((int)j, pos.X, pos.Y, button));
}
t = applyModsToTime(s.EndTime - h.StartTime) * spinnerDirection;
Vector2 endPosition = spinner_centre + circlePosition(t / 20 + angle, spin_radius);
addFrameToReplay(new ReplayFrame(s.EndTime, endPosition.X, endPosition.Y, button));
endFrame.MouseX = endPosition.X;
endFrame.MouseY = endPosition.Y;
}
else if (h is Slider)
{
Slider s = h as Slider;
for (double j = frameDelay; j < s.Duration; j += frameDelay)
{
Vector2 pos = s.PositionAt(j / s.Duration);
addFrameToReplay(new ReplayFrame(h.StartTime + j, pos.X, pos.Y, button));
}
addFrameToReplay(new ReplayFrame(s.EndTime, s.EndPosition.X, s.EndPosition.Y, button));
}
// We only want to let go of our button if we are at the end of the current replay. Otherwise something is still going on after us so we need to keep the button pressed!
if (Frames[Frames.Count - 1].Time <= endFrame.Time)
addFrameToReplay(endFrame);
}
//Player.currentScore.Replay = InputManager.ReplayScore.Replay;
//Player.currentScore.PlayerName = "osu!";
}
}
}

332
osu.Game.Rulesets.Osu/Replays/OsuAutoGenerator.cs Normal file
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@ -0,0 +1,332 @@
// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using OpenTK;
using osu.Framework.MathUtils;
using osu.Game.Beatmaps;
using osu.Game.Rulesets.Osu.Objects;
using osu.Game.Rulesets.Osu.Objects.Drawables;
using System;
using System.Diagnostics;
using osu.Framework.Graphics;
using osu.Game.Rulesets.Objects.Types;
using osu.Game.Rulesets.Replays;
namespace osu.Game.Rulesets.Osu.Replays
{
public class OsuAutoGenerator : OsuAutoGeneratorBase
{
#region Parameters
/// <summary>
/// If delayed movements should be used, causing the cursor to stay on each hitobject for as long as possible.
/// Mainly for Autopilot.
/// </summary>
public bool DelayedMovements; // ModManager.CheckActive(Mods.Relax2);
#endregion
#region Constants
/// <summary>
/// The "reaction time" in ms between "seeing" a new hit object and moving to "react" to it.
/// </summary>
private readonly double reactionTime;
/// <summary>
/// What easing to use when moving between hitobjects
/// </summary>
private EasingTypes preferredEasing => DelayedMovements ? EasingTypes.InOutCubic : EasingTypes.Out;
#endregion
#region Construction / Initialisation
public OsuAutoGenerator(Beatmap<OsuHitObject> beatmap)
: base(beatmap)
{
// Already superhuman, but still somewhat realistic
reactionTime = ApplyModsToRate(100);
}
#endregion
#region Generator
/// <summary>
/// Which button (left or right) to use for the current hitobject.
/// Even means LMB will be used to click, odd means RMB will be used.
/// This keeps track of the button previously used for alt/singletap logic.
/// </summary>
private int buttonIndex;
public override Replay Generate()
{
buttonIndex = 0;
AddFrameToReplay(new ReplayFrame(-100000, 256, 500, ReplayButtonState.None));
AddFrameToReplay(new ReplayFrame(Beatmap.HitObjects[0].StartTime - 1500, 256, 500, ReplayButtonState.None));
AddFrameToReplay(new ReplayFrame(Beatmap.HitObjects[0].StartTime - 1000, 256, 192, ReplayButtonState.None));
for (int i = 0; i < Beatmap.HitObjects.Count; i++)
{
OsuHitObject h = Beatmap.HitObjects[i];
if (DelayedMovements && i > 0)
{
OsuHitObject prev = Beatmap.HitObjects[i - 1];
addDelayedMovements(h, prev);
}
addHitObjectReplay(h);
}
return Replay;
}
private void addDelayedMovements(OsuHitObject h, OsuHitObject prev)
{
double endTime = (prev as IHasEndTime)?.EndTime ?? prev.StartTime;
// Make the cursor stay at a hitObject as long as possible (mainly for autopilot).
if (h.StartTime - h.HitWindowFor(OsuScoreResult.Miss) > endTime + h.HitWindowFor(OsuScoreResult.Hit50) + 50)
{
if (!(prev is Spinner) && h.StartTime - endTime < 1000) AddFrameToReplay(new ReplayFrame(endTime + h.HitWindowFor(OsuScoreResult.Hit50), prev.EndPosition.X, prev.EndPosition.Y, ReplayButtonState.None));
if (!(h is Spinner)) AddFrameToReplay(new ReplayFrame(h.StartTime - h.HitWindowFor(OsuScoreResult.Miss), h.Position.X, h.Position.Y, ReplayButtonState.None));
}
else if (h.StartTime - h.HitWindowFor(OsuScoreResult.Hit50) > endTime + h.HitWindowFor(OsuScoreResult.Hit50) + 50)
{
if (!(prev is Spinner) && h.StartTime - endTime < 1000) AddFrameToReplay(new ReplayFrame(endTime + h.HitWindowFor(OsuScoreResult.Hit50), prev.EndPosition.X, prev.EndPosition.Y, ReplayButtonState.None));
if (!(h is Spinner)) AddFrameToReplay(new ReplayFrame(h.StartTime - h.HitWindowFor(OsuScoreResult.Hit50), h.Position.X, h.Position.Y, ReplayButtonState.None));
}
else if (h.StartTime - h.HitWindowFor(OsuScoreResult.Hit100) > endTime + h.HitWindowFor(OsuScoreResult.Hit100) + 50)
{
if (!(prev is Spinner) && h.StartTime - endTime < 1000) AddFrameToReplay(new ReplayFrame(endTime + h.HitWindowFor(OsuScoreResult.Hit100), prev.EndPosition.X, prev.EndPosition.Y, ReplayButtonState.None));
if (!(h is Spinner)) AddFrameToReplay(new ReplayFrame(h.StartTime - h.HitWindowFor(OsuScoreResult.Hit100), h.Position.X, h.Position.Y, ReplayButtonState.None));
}
}
private void addHitObjectReplay(OsuHitObject h)
{
// Default values for circles/sliders
Vector2 startPosition = h.Position;
EasingTypes easing = preferredEasing;
float spinnerDirection = -1;
// The startPosition for the slider should not be its .Position, but the point on the circle whose tangent crosses the current cursor position
// We also modify spinnerDirection so it spins in the direction it enters the spin circle, to make a smooth transition.
// TODO: Shouldn't the spinner always spin in the same direction?
if (h is Spinner)
{
calcSpinnerStartPosAndDirection(Frames[Frames.Count - 1].Position, out startPosition, out spinnerDirection);
Vector2 spinCentreOffset = SPINNER_CENTRE - Frames[Frames.Count - 1].Position;
if (spinCentreOffset.Length > SPIN_RADIUS)
{
// If moving in from the outside, don't ease out (default eases out). This means auto will "start" spinning immediately after moving into position.
easing = EasingTypes.In;
}
}
// Do some nice easing for cursor movements
if (Frames.Count > 0)
{
moveToHitObject(h.StartTime, startPosition, h.Radius, easing);
}
// Add frames to click the hitobject
addHitObjectClickFrames(h, startPosition, spinnerDirection);
}
#endregion
#region Helper subroutines
private static void calcSpinnerStartPosAndDirection(Vector2 prevPos, out Vector2 startPosition, out float spinnerDirection)
{
Vector2 spinCentreOffset = SPINNER_CENTRE - prevPos;
float distFromCentre = spinCentreOffset.Length;
float distToTangentPoint = (float)Math.Sqrt(distFromCentre * distFromCentre - SPIN_RADIUS * SPIN_RADIUS);
if (distFromCentre > SPIN_RADIUS)
{
// Previous cursor position was outside spin circle, set startPosition to the tangent point.
// Angle between centre offset and tangent point offset.
float angle = (float)Math.Asin(SPIN_RADIUS / distFromCentre);
if (angle > 0)
{
spinnerDirection = -1;
}
else
{
spinnerDirection = 1;
}
// Rotate by angle so it's parallel to tangent line
spinCentreOffset.X = spinCentreOffset.X * (float)Math.Cos(angle) - spinCentreOffset.Y * (float)Math.Sin(angle);
spinCentreOffset.Y = spinCentreOffset.X * (float)Math.Sin(angle) + spinCentreOffset.Y * (float)Math.Cos(angle);
// Set length to distToTangentPoint
spinCentreOffset.Normalize();
spinCentreOffset *= distToTangentPoint;
// Move along the tangent line, now startPosition is at the tangent point.
startPosition = prevPos + spinCentreOffset;
}
else if (spinCentreOffset.Length > 0)
{
// Previous cursor position was inside spin circle, set startPosition to the nearest point on spin circle.
startPosition = SPINNER_CENTRE - spinCentreOffset * (SPIN_RADIUS / spinCentreOffset.Length);
spinnerDirection = 1;
}
else
{
// Degenerate case where cursor position is exactly at the centre of the spin circle.
startPosition = SPINNER_CENTRE + new Vector2(0, -SPIN_RADIUS);
spinnerDirection = 1;
}
}
private void moveToHitObject(double targetTime, Vector2 targetPos, double hitObjectRadius, EasingTypes easing)
{
ReplayFrame lastFrame = Frames[Frames.Count - 1];
// Wait until Auto could "see and react" to the next note.
double waitTime = targetTime - Math.Max(0.0, DrawableOsuHitObject.TIME_PREEMPT - reactionTime);
if (waitTime > lastFrame.Time)
{
lastFrame = new ReplayFrame(waitTime, lastFrame.MouseX, lastFrame.MouseY, lastFrame.ButtonState);
AddFrameToReplay(lastFrame);
}
Vector2 lastPosition = lastFrame.Position;
double timeDifference = ApplyModsToTime(targetTime - lastFrame.Time);
// Only "snap" to hitcircles if they are far enough apart. As the time between hitcircles gets shorter the snapping threshold goes up.
if (timeDifference > 0 && // Sanity checks
((lastPosition - targetPos).Length > hitObjectRadius * (1.5 + 100.0 / timeDifference) || // Either the distance is big enough
timeDifference >= 266)) // ... or the beats are slow enough to tap anyway.
{
// Perform eased movement
for (double time = lastFrame.Time + FrameDelay; time < targetTime; time += FrameDelay)
{
Vector2 currentPosition = Interpolation.ValueAt(time, lastPosition, targetPos, lastFrame.Time, targetTime, easing);
AddFrameToReplay(new ReplayFrame((int)time, currentPosition.X, currentPosition.Y, lastFrame.ButtonState));
}
buttonIndex = 0;
}
else
{
buttonIndex++;
}
}
// Add frames to click the hitobject
private void addHitObjectClickFrames(OsuHitObject h, Vector2 startPosition, float spinnerDirection)
{
// Time to insert the first frame which clicks the object
// Here we mainly need to determine which button to use
ReplayButtonState button = buttonIndex % 2 == 0 ? ReplayButtonState.Left1 : ReplayButtonState.Right1;
ReplayFrame startFrame = new ReplayFrame(h.StartTime, startPosition.X, startPosition.Y, button);
// TODO: Why do we delay 1 ms if the object is a spinner? There already is KEY_UP_DELAY from hEndTime.
double hEndTime = ((h as IHasEndTime)?.EndTime ?? h.StartTime) + KEY_UP_DELAY;
int endDelay = h is Spinner ? 1 : 0;
ReplayFrame endFrame = new ReplayFrame(hEndTime + endDelay, h.EndPosition.X, h.EndPosition.Y, ReplayButtonState.None);
// Decrement because we want the previous frame, not the next one
int index = FindInsertionIndex(startFrame) - 1;
// If the previous frame has a button pressed, force alternation.
// If there are frames ahead, modify those to use the new button press.
// Do we have a previous frame? No need to check for < replay.Count since we decremented!
if (index >= 0)
{
ReplayFrame previousFrame = Frames[index];
var previousButton = previousFrame.ButtonState;
// If a button is already held, then we simply alternate
if (previousButton != ReplayButtonState.None)
{
Debug.Assert(previousButton != (ReplayButtonState.Left1 | ReplayButtonState.Right1), "Previous button state was not Left1 nor Right1 despite only using those two states.");
// Force alternation if we have the same button. Otherwise we can just keep the naturally to us assigned button.
if (previousButton == button)
{
button = (ReplayButtonState.Left1 | ReplayButtonState.Right1) & ~button;
startFrame.ButtonState = button;
}
// We always follow the most recent slider / spinner, so remove any other frames that occur while it exists.
int endIndex = FindInsertionIndex(endFrame);
if (index < Frames.Count - 1)
Frames.RemoveRange(index + 1, Math.Max(0, endIndex - (index + 1)));
// After alternating we need to keep holding the other button in the future rather than the previous one.
for (int j = index + 1; j < Frames.Count; ++j)
{
// Don't affect frames which stop pressing a button!
if (j < Frames.Count - 1 || Frames[j].ButtonState == previousButton)
Frames[j].ButtonState = button;
}
}
}
AddFrameToReplay(startFrame);
// We add intermediate frames for spinning / following a slider here.
if (h is Spinner)
{
Spinner s = h as Spinner;
Vector2 difference = startPosition - SPINNER_CENTRE;
float radius = difference.Length;
float angle = radius == 0 ? 0 : (float)Math.Atan2(difference.Y, difference.X);
double t;
for (double j = h.StartTime + FrameDelay; j < s.EndTime; j += FrameDelay)
{
t = ApplyModsToTime(j - h.StartTime) * spinnerDirection;
Vector2 pos = SPINNER_CENTRE + CirclePosition(t / 20 + angle, SPIN_RADIUS);
AddFrameToReplay(new ReplayFrame((int)j, pos.X, pos.Y, button));
}
t = ApplyModsToTime(s.EndTime - h.StartTime) * spinnerDirection;
Vector2 endPosition = SPINNER_CENTRE + CirclePosition(t / 20 + angle, SPIN_RADIUS);
AddFrameToReplay(new ReplayFrame(s.EndTime, endPosition.X, endPosition.Y, button));
endFrame.MouseX = endPosition.X;
endFrame.MouseY = endPosition.Y;
}
else if (h is Slider)
{
Slider s = h as Slider;
for (double j = FrameDelay; j < s.Duration; j += FrameDelay)
{
Vector2 pos = s.PositionAt(j / s.Duration);
AddFrameToReplay(new ReplayFrame(h.StartTime + j, pos.X, pos.Y, button));
}
AddFrameToReplay(new ReplayFrame(s.EndTime, s.EndPosition.X, s.EndPosition.Y, button));
}
// We only want to let go of our button if we are at the end of the current replay. Otherwise something is still going on after us so we need to keep the button pressed!
if (Frames[Frames.Count - 1].Time <= endFrame.Time)
AddFrameToReplay(endFrame);
}
#endregion
}
}

96
osu.Game.Rulesets.Osu/Replays/OsuAutoGeneratorBase.cs Normal file
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@ -0,0 +1,96 @@
// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using OpenTK;
using osu.Game.Beatmaps;
using osu.Game.Rulesets.Osu.Objects;
using System;
using System.Collections.Generic;
using osu.Game.Rulesets.Replays;
using osu.Game.Users;
namespace osu.Game.Rulesets.Osu.Replays
{
public abstract class OsuAutoGeneratorBase : AutoGenerator<OsuHitObject>
{
#region Constants
/// <summary>
/// Constants (for spinners).
/// </summary>
protected static readonly Vector2 SPINNER_CENTRE = new Vector2(256, 192);
protected const float SPIN_RADIUS = 50;
/// <summary>
/// The time in ms between each ReplayFrame.
/// </summary>
protected readonly double FrameDelay;
#endregion
#region Construction / Initialisation
protected Replay Replay;
protected List<ReplayFrame> Frames => Replay.Frames;
protected OsuAutoGeneratorBase(Beatmap<OsuHitObject> beatmap)
: base(beatmap)
{
Replay = new Replay
{
User = new User
{
Username = @"Autoplay",
}
};
// We are using ApplyModsToRate and not ApplyModsToTime to counteract the speed up / slow down from HalfTime / DoubleTime so that we remain at a constant framerate of 60 fps.
FrameDelay = ApplyModsToRate(1000.0 / 60.0);
}
#endregion
#region Utilities
protected double ApplyModsToTime(double v) => v;
protected double ApplyModsToRate(double v) => v;
private class ReplayFrameComparer : IComparer<ReplayFrame>
{
public int Compare(ReplayFrame f1, ReplayFrame f2)
{
if (f1 == null) throw new NullReferenceException($@"{nameof(f1)} cannot be null");
if (f2 == null) throw new NullReferenceException($@"{nameof(f2)} cannot be null");
return f1.Time.CompareTo(f2.Time);
}
}
private static readonly IComparer<ReplayFrame> replay_frame_comparer = new ReplayFrameComparer();
protected int FindInsertionIndex(ReplayFrame frame)
{
int index = Frames.BinarySearch(frame, replay_frame_comparer);
if (index < 0)
{
index = ~index;
}
else
{
// Go to the first index which is actually bigger
while (index < Frames.Count && frame.Time == Frames[index].Time)
{
++index;
}
}
return index;
}
protected void AddFrameToReplay(ReplayFrame frame) => Frames.Insert(FindInsertionIndex(frame), frame);
protected static Vector2 CirclePosition(double t, double radius) => new Vector2((float)(Math.Cos(t) * radius), (float)(Math.Sin(t) * radius));
#endregion
}
}

6
osu.Game.Rulesets.Osu/osu.Game.Rulesets.Osu.csproj
View File

@ -69,7 +69,6 @@
<Compile Include="Objects\Drawables\Pieces\SliderBody.cs" />
<Compile Include="Objects\OsuHitObjectDifficulty.cs" />
<Compile Include="Objects\SliderTick.cs" />
<Compile Include="OsuAutoReplay.cs" />
<Compile Include="OsuDifficultyCalculator.cs" />
<Compile Include="OsuKeyConversionInputManager.cs" />
<Compile Include="Scoring\OsuScoreProcessor.cs" />
@ -83,6 +82,8 @@
<Compile Include="Objects\Spinner.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
<Compile Include="Mods\OsuMod.cs" />
<Compile Include="Replays\OsuAutoGenerator.cs" />
<Compile Include="Replays\OsuAutoGeneratorBase.cs" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\osu-framework\osu.Framework\osu.Framework.csproj">
@ -102,6 +103,9 @@
<None Include="packages.config" />
</ItemGroup>
<ItemGroup />
<ItemGroup>
<Folder Include="Replays\" />
</ItemGroup>
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
<!-- To modify your build process, add your task inside one of the targets below and uncomment it.
Other similar extension points exist, see Microsoft.Common.targets.

2
osu.Game.Rulesets.Taiko/Mods/TaikoMod.cs
View File

@ -72,7 +72,7 @@ namespace osu.Game.Rulesets.Taiko.Mods
protected override Score CreateReplayScore(Beatmap<TaikoHitObject> beatmap) => new Score
{
User = new User { Username = "mekkadosu!" },
Replay = new TaikoAutoReplay(beatmap)
Replay = new TaikoAutoReplay(beatmap).Generate(),
};
}
}

28
osu.Game.Rulesets.Taiko/Replays/TaikoAutoReplay.cs
View File

@ -1,7 +1,8 @@
// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
// 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 osu.Game.Beatmaps;
using osu.Game.Rulesets.Objects.Types;
using osu.Game.Rulesets.Taiko.Objects;
@ -9,29 +10,28 @@ using osu.Game.Rulesets.Replays;
namespace osu.Game.Rulesets.Taiko.Replays
{
public class TaikoAutoReplay : Replay
public class TaikoAutoReplay : AutoGenerator<TaikoHitObject>
{
private const double swell_hit_speed = 50;
private readonly Beatmap<TaikoHitObject> beatmap;
public TaikoAutoReplay(Beatmap<TaikoHitObject> beatmap)
: base(beatmap)
{
this.beatmap = beatmap;
createAutoReplay();
}
private void createAutoReplay()
protected Replay Replay;
protected List<ReplayFrame> Frames => Replay.Frames;
public override Replay Generate()
{
bool hitButton = true;
Frames.Add(new ReplayFrame(-100000, null, null, ReplayButtonState.None));
Frames.Add(new ReplayFrame(beatmap.HitObjects[0].StartTime - 1000, null, null, ReplayButtonState.None));
Frames.Add(new ReplayFrame(Beatmap.HitObjects[0].StartTime - 1000, null, null, ReplayButtonState.None));
for (int i = 0; i < beatmap.HitObjects.Count; i++)
for (int i = 0; i < Beatmap.HitObjects.Count; i++)
{
TaikoHitObject h = beatmap.HitObjects[i];
TaikoHitObject h = Beatmap.HitObjects[i];
ReplayButtonState button;
@ -105,15 +105,17 @@ namespace osu.Game.Rulesets.Taiko.Replays
Frames.Add(new ReplayFrame(endTime + KEY_UP_DELAY, null, null, ReplayButtonState.None));
if (i < beatmap.HitObjects.Count - 1)
if (i < Beatmap.HitObjects.Count - 1)
{
double waitTime = beatmap.HitObjects[i + 1].StartTime - 1000;
double waitTime = Beatmap.HitObjects[i + 1].StartTime - 1000;
if (waitTime > endTime)
Frames.Add(new ReplayFrame(waitTime, null, null, ReplayButtonState.None));
}
hitButton = !hitButton;
}
return Replay;
}
}
}

39
osu.Game/Rulesets/Replays/AutoGenerator.cs Normal file
View File

@ -0,0 +1,39 @@
// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
using osu.Game.Rulesets.Objects;
using osu.Game.Beatmaps;
namespace osu.Game.Rulesets.Replays
{
public abstract class AutoGenerator<T> : IAutoGenerator
where T : HitObject
{
/// <summary>
/// Creates the auto replay and returns it.
/// Every subclass of OsuAutoGeneratorBase should implement this!
/// </summary>
public abstract Replay Generate();
#region Parameters
/// <summary>
/// The beatmap we're making.
/// </summary>
protected Beatmap<T> Beatmap;
#endregion
protected AutoGenerator(Beatmap<T> beatmap)
{
Beatmap = beatmap;
}
#region Constants
// Shared amongst all modes
protected const double KEY_UP_DELAY = 50;
#endregion
}
}

10
osu.Game/Rulesets/Replays/IAutoGenerator.cs Normal file
View File

@ -0,0 +1,10 @@
// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
namespace osu.Game.Rulesets.Replays
{
public interface IAutoGenerator
{
Replay Generate();
}
}

2
osu.Game/Rulesets/Replays/Replay.cs
View File

@ -8,8 +8,6 @@ namespace osu.Game.Rulesets.Replays
{
public class Replay
{
protected const double KEY_UP_DELAY = 50;
public User User;
public List<ReplayFrame> Frames = new List<ReplayFrame>();

2
osu.Game/osu.Game.csproj
View File

@ -421,6 +421,8 @@
<Compile Include="Screens\Select\BeatmapDetailArea.cs" />
<Compile Include="Graphics\UserInterface\OsuTabControlCheckbox.cs" />
<Compile Include="Screens\Select\BeatmapDetailAreaTabControl.cs" />
<Compile Include="Rulesets\Replays\IAutoGenerator.cs" />
<Compile Include="Rulesets\Replays\AutoGenerator.cs" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="$(SolutionDir)\osu-framework\osu.Framework\osu.Framework.csproj">