public static async Task SaveAsync(RankingData ranking)
{
var new_ranks = ranking.Ranks.Take(10).ToList();
ranking.Ranks = new_ranks;
var data = Newtonsoft.Json.JsonConvert.SerializeObject(ranking, Newtonsoft.Json.Formatting.None);
IFolder rootFolder = FileSystem.Current.LocalStorage;
var folder = await rootFolder.CreateFolderAsync("Ranking", CreationCollisionOption.OpenIfExists);
var file = await folder.CreateFileAsync("ranking.drf", CreationCollisionOption.ReplaceExisting);
await file.WriteAllTextAsync(data);
}
public static RankingData Zero()
{
RankingData ranking = new RankingData()
{
Ranks = new List <RankData>(11)
};
for (int i = 0; i < 10; i++)
{
var rank = new RankData()
{
Score = 0,
RankedFileName = ""
};
ranking.Ranks.Add(rank);
}
return(ranking);
}
public static async Task <RankingData> LoadAsync()
{
var json = "";
IFolder rootFolder = FileSystem.Current.LocalStorage;
var folder = await rootFolder.CreateFolderAsync("Ranking", CreationCollisionOption.OpenIfExists);
var exists = await folder.CheckExistsAsync("ranking.drf");
if (exists == (ExistenceCheckResult.NotFound))
{
return(RankingData.Zero());
}
else if (exists == (ExistenceCheckResult.FileExists))
{
var file = await folder.GetFileAsync("ranking.drf");
json = await file.ReadAllTextAsync();
}
return(Newtonsoft.Json.JsonConvert.DeserializeObject <RankingData>(json));
}
public override async Task Load()
{
await base.Load();
_rankingData = await IORanking.LoadAsync();
if (_playData == null)
{
IORanking.SaveAsync(_rankingData).Wait();
return;
}
for (int i = 0; i < _rankingData.Ranks.Count; i++)
{
_rankingData.CurrentPlayData = _playData;
var rankData = _rankingData.Ranks[i];
if (_playData.Score > rankData.Score)
{
//string fileName = System.Guid.NewGuid().ToString();
string fileName = DateTime.Now.ToString("yyyyMMddhhmiss");
string ext = ".drf";
_rankingData.Ranks.Insert(i, new RankData()
{
Score = _playData.Score,
RankedFileName = fileName + ext,
});
_rankingData.IsRankinCurrentPlayData = true;
_rankingData.RankinIndex = i;
IORanking.SaveAsync(_rankingData).Wait();
string json = Newtonsoft.Json.JsonConvert.SerializeObject(_playData, Newtonsoft.Json.Formatting.None);
json = Encode.Deflate.Encode(json);
Task.Run(async() =>
{
IFolder rootFolder = FileSystem.Current.LocalStorage;
var folder = await rootFolder.CreateFolderAsync("PlayData", CreationCollisionOption.OpenIfExists);
var file = await folder.CreateFileAsync(fileName + ext, CreationCollisionOption.ReplaceExisting);
await file.WriteAllTextAsync(json);
}).Wait();
break;
}
}
Task.Run(async() =>
{
IFolder rootFolder = FileSystem.Current.LocalStorage;
var folder = await rootFolder.CreateFolderAsync("PlayData", CreationCollisionOption.OpenIfExists);
var files = await folder.GetFilesAsync();
var rankedFileNames = _rankingData.Ranks.Take(10).Select(f => f.RankedFileName).ToArray();
foreach (var file in files)
{
if (!rankedFileNames.Contains(file.Name))
{
await file.DeleteAsync();
}
}
}).Wait();
}