private static void CachePPv2Parameters(string mapCachePath, PPv2Parameters pp)
{
try
{
File.WriteAllText(mapCachePath, JsonConvert.SerializeObject(pp));
}
catch (Exception e)
{
Console.WriteLine($"Oppai: Failed to cache ppv2 params. {e}");
}
}
private static PPv2 CalcPP(BeatmapBase beatmap, LegacyMods mods = LegacyMods.NM, double acc = -1, int combo = -1, int misses = 0, bool cache = false)
{
try
{
var mapCachePath = Path.Combine(cache_path, $"{beatmap.Id}_{(int)(mods & LegacyMods.DifficultyChanging)}.json");
var ppParams = GetCachedPPv2Parameters(mapCachePath);
if (ppParams != null)
{
ppParams.Accuracy = acc / 100;
ppParams.Combo = combo;
ppParams.CountMiss = misses;
ppParams.Mods = (Mods)mods;
return(new PPv2(ppParams));
}
using (var stream = new MemoryStream(beatmap.FileBytes, false))
using (var reader = new StreamReader(stream, true))
{
Beatmap map = Beatmap.Read(reader);
DiffCalc diff = new DiffCalc().Calc(map, (Mods)mods);
ppParams = new PPv2Parameters(map, diff, acc / 100, misses, combo, (Mods)mods);
if (cache)
{
CachePPv2Parameters(mapCachePath, ppParams);
}
return(new PPv2(ppParams));
}
}
catch (Exception e)
{
Log.Error($"CalcPP failed, ${e.InnerMessageIfAny()}");
}
return(null);
}
