/// <summary>
/// Applies mods to the map.
/// </summary>
/// <param name="mods">a list of mods to apply</param>
public void ApplyMods(ModIdentifier mods)
{
if (mods.HasFlag(ModIdentifier.NoLongNotes))
{
ReplaceLongNotesWithRegularNotes();
}
if (mods.HasFlag(ModIdentifier.Inverse))
{
ApplyInverse();
}
// FullLN is NLN followed by Inverse.
if (mods.HasFlag(ModIdentifier.FullLN))
{
ReplaceLongNotesWithRegularNotes();
ApplyInverse();
}
if (mods.HasFlag(ModIdentifier.Mirror))
{
MirrorHitObjects();
}
}
/// <summary>
/// Adds all modifiers from a mod enum combo
/// </summary>
public static void AddModsFromIdentifiers(ModIdentifier mods)
{
// Remove all the current mods that we have on.
ModManager.RemoveAllMods();
for (var i = 0; i <= Math.Log((long)mods, 2); i++)
{
var mod = (ModIdentifier)((long)Math.Pow(2, i));
if (!mods.HasFlag(mod))
{
continue;
}
try
{
ModManager.AddMod(mod);
}
catch (Exception e)
{
Logger.Error(e, LogType.Runtime);
}
}
}
/// <summary>
/// Retrieve the map's difficulty rating from given mods
/// </summary>
/// <returns></returns>
public double DifficultyFromMods(ModIdentifier mods)
{
if (mods.HasFlag(ModIdentifier.Speed05X))
{
return(Difficulty05X);
}
if (mods.HasFlag(ModIdentifier.Speed055X))
{
return(Difficulty055X);
}
if (mods.HasFlag(ModIdentifier.Speed06X))
{
return(Difficulty06X);
}
if (mods.HasFlag(ModIdentifier.Speed065X))
{
return(Difficulty065X);
}
if (mods.HasFlag(ModIdentifier.Speed07X))
{
return(Difficulty07X);
}
if (mods.HasFlag(ModIdentifier.Speed075X))
{
return(Difficulty075X);
}
if (mods.HasFlag(ModIdentifier.Speed08X))
{
return(Difficulty08X);
}
if (mods.HasFlag(ModIdentifier.Speed085X))
{
return(Difficulty085X);
}
if (mods.HasFlag(ModIdentifier.Speed09X))
{
return(Difficulty09X);
}
if (mods.HasFlag(ModIdentifier.Speed095X))
{
return(Difficulty095X);
}
if (mods.HasFlag(ModIdentifier.Speed11X))
{
return(Difficulty11X);
}
if (mods.HasFlag(ModIdentifier.Speed12X))
{
return(Difficulty12X);
}
if (mods.HasFlag(ModIdentifier.Speed13X))
{
return(Difficulty13X);
}
if (mods.HasFlag(ModIdentifier.Speed14X))
{
return(Difficulty14X);
}
if (mods.HasFlag(ModIdentifier.Speed15X))
{
return(Difficulty15X);
}
if (mods.HasFlag(ModIdentifier.Speed16X))
{
return(Difficulty16X);
}
if (mods.HasFlag(ModIdentifier.Speed17X))
{
return(Difficulty17X);
}
if (mods.HasFlag(ModIdentifier.Speed18X))
{
return(Difficulty18X);
}
if (mods.HasFlag(ModIdentifier.Speed19X))
{
return(Difficulty19X);
}
if (mods.HasFlag(ModIdentifier.Speed20X))
{
return(Difficulty20X);
}
return(Difficulty10X);
}
/// <summary>
///
/// </summary>
/// <param name="mods"></param>
/// <returns></returns>
public static string GetModsString(ModIdentifier mods)
{
if (mods <= 0)
{
return("None");
}
var modStrings = new List <string>();
foreach (ModIdentifier mod in Enum.GetValues(typeof(ModIdentifier)))
{
if (!mods.HasFlag(mod))
{
continue;
}
switch (mod)
{
case ModIdentifier.NoSliderVelocity:
modStrings.Add("NSV");
break;
case ModIdentifier.Speed05X:
modStrings.Add("0.5x");
break;
case ModIdentifier.Speed055X:
modStrings.Add("0.55x");
break;
case ModIdentifier.Speed06X:
modStrings.Add("0.6x");
break;
case ModIdentifier.Speed065X:
modStrings.Add("0.65x");
break;
case ModIdentifier.Speed07X:
modStrings.Add("0.7x");
break;
case ModIdentifier.Speed075X:
modStrings.Add("0.75x");
break;
case ModIdentifier.Speed08X:
modStrings.Add("0.8x");
break;
case ModIdentifier.Speed085X:
modStrings.Add("0.85x");
break;
case ModIdentifier.Speed09X:
modStrings.Add("0.9x");
break;
case ModIdentifier.Speed095X:
modStrings.Add("0.95x");
break;
case ModIdentifier.Speed11X:
modStrings.Add("1.1x");
break;
case ModIdentifier.Speed12X:
modStrings.Add("1.2x");
break;
case ModIdentifier.Speed13X:
modStrings.Add("1.3x");
break;
case ModIdentifier.Speed14X:
modStrings.Add("1.4x");
break;
case ModIdentifier.Speed15X:
modStrings.Add("1.5x");
break;
case ModIdentifier.Speed16X:
modStrings.Add("1.6x");
break;
case ModIdentifier.Speed17X:
modStrings.Add("1.7x");
break;
case ModIdentifier.Speed18X:
modStrings.Add("1.8x");
break;
case ModIdentifier.Speed19X:
modStrings.Add("1.9x");
break;
case ModIdentifier.Speed20X:
modStrings.Add("2.0x");
break;
case ModIdentifier.Strict:
modStrings.Add("ST");
break;
case ModIdentifier.Chill:
modStrings.Add("CH");
break;
case ModIdentifier.NoPause:
modStrings.Add("NP");
break;
case ModIdentifier.Autoplay:
modStrings.Add("AP");
break;
case ModIdentifier.Paused:
modStrings.Add("PS");
break;
case ModIdentifier.NoFail:
modStrings.Add("NF");
break;
case ModIdentifier.NoLongNotes:
modStrings.Add("NLN");
break;
case ModIdentifier.Randomize:
modStrings.Add("RND");
break;
case ModIdentifier.Inverse:
modStrings.Add("IV");
break;
case ModIdentifier.FullLN:
modStrings.Add("FLN");
break;
case ModIdentifier.Mirror:
modStrings.Add("MR");
break;
default:
throw new ArgumentOutOfRangeException($"Short string for ModIdentifier: {mod} does not exist.");
}
}
return(string.Join(", ", modStrings));
}
/// <summary>
/// Gets the audio rate from selected mods.
/// </summary>
/// <param name="mods"></param>
/// <returns></returns>
public static float GetRateFromMods(ModIdentifier mods)
{
// The rate of the audio.
var rate = 1.0f;
// Map mods to rate.
if (mods.HasFlag(ModIdentifier.None))
{
rate = 1.0f;
}
else if (mods.HasFlag(ModIdentifier.Speed05X))
{
rate = 0.5f;
}
else if (mods.HasFlag(ModIdentifier.Speed055X))
{
rate = 0.55f;
}
else if (mods.HasFlag(ModIdentifier.Speed06X))
{
rate = 0.6f;
}
else if (mods.HasFlag(ModIdentifier.Speed065X))
{
rate = 0.65f;
}
else if (mods.HasFlag(ModIdentifier.Speed07X))
{
rate = 0.7f;
}
else if (mods.HasFlag(ModIdentifier.Speed075X))
{
rate = 0.75f;
}
else if (mods.HasFlag(ModIdentifier.Speed08X))
{
rate = 0.8f;
}
else if (mods.HasFlag(ModIdentifier.Speed085X))
{
rate = 0.85f;
}
else if (mods.HasFlag(ModIdentifier.Speed09X))
{
rate = 0.9f;
}
else if (mods.HasFlag(ModIdentifier.Speed095X))
{
rate = 0.95f;
}
else if (mods.HasFlag(ModIdentifier.Speed11X))
{
rate = 1.1f;
}
else if (mods.HasFlag(ModIdentifier.Speed12X))
{
rate = 1.2f;
}
else if (mods.HasFlag(ModIdentifier.Speed13X))
{
rate = 1.3f;
}
else if (mods.HasFlag(ModIdentifier.Speed14X))
{
rate = 1.4f;
}
else if (mods.HasFlag(ModIdentifier.Speed15X))
{
rate = 1.5f;
}
else if (mods.HasFlag(ModIdentifier.Speed16X))
{
rate = 1.6f;
}
else if (mods.HasFlag(ModIdentifier.Speed17X))
{
rate = 1.7f;
}
else if (mods.HasFlag(ModIdentifier.Speed18X))
{
rate = 1.8f;
}
else if (mods.HasFlag(ModIdentifier.Speed19X))
{
rate = 1.9f;
}
else if (mods.HasFlag(ModIdentifier.Speed20X))
{
rate = 2.0f;
}
return(rate);
}