private byte?GetModifiers(KeyModifier?initial, IList <string> mods)
{
byte?modifierBytes = null;
if (initial.HasValue)
{
modifierBytes = (byte)initial.Value;
}
foreach (var key in mods)
{
if (string.IsNullOrWhiteSpace(key))
{
continue;
}
var lowerKey = key.ToLowerInvariant();
if (Modifiers.ContainsKey(lowerKey))
{
modifierBytes = (byte)(modifierBytes | Modifiers[lowerKey]);
}
}
return(modifierBytes);
}
public void RemoveModifier(string modifier)
{
if (Modifiers.ContainsKey(modifier))
{
Modifiers.Remove(modifier);
}
}
public Modifier GetModifier(string name)
{
if (Modifiers.ContainsKey(name))
{
return(Modifiers[name]);
}
return(null);
}
public void AddModifier(Modifier modifier)
{
if (Modifiers.ContainsKey(modifier.Name))
{
Modifiers[modifier.Name] = modifier;
}
else
{
Modifiers.Add(modifier.Name, modifier);
}
}
public bool HasModifier(Modifier modifier) => Modifiers.ContainsKey(modifier.Name);
