osu-lazer/osu.Game/Screens/OnlinePlay/Playlists/PlaylistsReadyButton.cs

// 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;
using osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Game.Beatmaps;
using osu.Game.Graphics;
using osu.Game.Online.Rooms;
using osu.Game.Screens.OnlinePlay.Components;

namespace osu.Game.Screens.OnlinePlay.Playlists
{
    public class PlaylistsReadyButton : ReadyButton
    {
        [Resolved(typeof(Room), nameof(Room.EndDate))]
        private Bindable<DateTimeOffset?> endDate { get; set; }

        [Resolved]
        private IBindable<WorkingBeatmap> gameBeatmap { get; set; }

        public PlaylistsReadyButton()
        {
            Text = "Start";
        }

        [BackgroundDependencyLoader]
        private void load(OsuColour colours)
        {
            BackgroundColour = colours.Green;
            Triangles.ColourDark = colours.Green;
            Triangles.ColourLight = colours.GreenLight;
        }

        protected override void Update()
        {
            base.Update();

            Enabled.Value = endDate.Value != null && DateTimeOffset.UtcNow.AddSeconds(30).AddMilliseconds(gameBeatmap.Value.Track.Length) < endDate.Value;
        }
    }
}