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osu-lazer/osu.Android/OsuGameAndroid.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;
using Android.App;
using Android.OS;
using osu.Framework.Allocation;
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using osu.Game;
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using osu.Game.Updater;
using osu.Game.Utils;
using Xamarin.Essentials;
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namespace osu.Android
{
public class OsuGameAndroid : OsuGame
{
[Cached]
private readonly OsuGameActivity gameActivity;
public OsuGameAndroid(OsuGameActivity activity)
: base(null)
{
gameActivity = activity;
}
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public override Version AssemblyVersion
{
get
{
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var packageInfo = Application.Context.ApplicationContext.PackageManager.GetPackageInfo(Application.Context.ApplicationContext.PackageName, 0);
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try
{
// We store the osu! build number in the "VersionCode" field to better support google play releases.
// If we were to use the main build number, it would require a new submission each time (similar to TestFlight).
// In order to do this, we should split it up and pad the numbers to still ensure sequential increase over time.
//
// We also need to be aware that older SDK versions store this as a 32bit int.
//
// Basic conversion format (as done in Fastfile): 2020.606.0 -> 202006060
// https://stackoverflow.com/questions/52977079/android-sdk-28-versioncode-in-packageinfo-has-been-deprecated
string versionName = string.Empty;
if (Build.VERSION.SdkInt >= BuildVersionCodes.P)
{
versionName = packageInfo.LongVersionCode.ToString();
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// ensure we only read the trailing portion of long (the part we are interested in).
versionName = versionName.Substring(versionName.Length - 9);
}
else
{
#pragma warning disable CS0618 // Type or member is obsolete
// this is required else older SDKs will report missing method exception.
versionName = packageInfo.VersionCode.ToString();
#pragma warning restore CS0618 // Type or member is obsolete
}
// undo play store version garbling (as mentioned above).
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return new Version(int.Parse(versionName.Substring(0, 4)), int.Parse(versionName.Substring(4, 4)), int.Parse(versionName.Substring(8, 1)));
}
catch
{
}
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return new Version(packageInfo.VersionName);
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}
}
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protected override void LoadComplete()
{
base.LoadComplete();
LoadComponentAsync(new GameplayScreenRotationLocker(), Add);
}
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protected override UpdateManager CreateUpdateManager() => new SimpleUpdateManager();
protected override BatteryInfo CreateBatteryInfo() => new AndroidBatteryInfo();
private class AndroidBatteryInfo : BatteryInfo
{
public override double ChargeLevel => Battery.ChargeLevel;
public override bool IsCharging => Battery.PowerSource != BatteryPowerSource.Battery;
}
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}
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}