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osu-lazer/osu.Game/Screens/Play/HUD/ArgonSongProgressGraph.cs

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// 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 System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using osu.Framework.Extensions.Color4Extensions;
using osu.Framework.Graphics;
using osu.Game.Beatmaps;
using osu.Game.Graphics;
using osu.Game.Rulesets.Objects;
using osu.Game.Graphics.UserInterface;
namespace osu.Game.Screens.Play.HUD
{
public partial class ArgonSongProgressGraph : SegmentedGraph<int>
{
private const int tier_count = 5;
private const int display_granularity = 200;
private IEnumerable<HitObject>? objects;
public IEnumerable<HitObject> Objects
{
set
{
objects = value;
int[] values = new int[display_granularity];
if (!objects.Any())
return;
(double firstHit, double lastHit) = BeatmapExtensions.CalculatePlayableBounds(objects);
if (lastHit == 0)
lastHit = objects.Last().StartTime;
double interval = (lastHit - firstHit + 1) / display_granularity;
foreach (var h in objects)
{
double endTime = h.GetEndTime();
Debug.Assert(endTime >= h.StartTime);
int startRange = (int)((h.StartTime - firstHit) / interval);
int endRange = (int)((endTime - firstHit) / interval);
for (int i = startRange; i <= endRange; i++)
values[i]++;
}
Values = values;
}
}
public ArgonSongProgressGraph()
: base(tier_count)
{
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var colours = new List<Colour4>();
for (int i = 0; i < tier_count; i++)
colours.Add(OsuColour.Gray(0.2f).Opacity(0.1f));
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TierColours = colours;
}
}
}