public void Add(ManaUnit unit)
{
foreach (var colorIndex in unit.Color.Indices)
{
_groups[colorIndex].Add(unit);
}
// Every mana can be used as colorless.
// True colorless mana was already added, so we don't add it again.
if (unit.Color.IsColorless == false)
_units.Add(unit);
}
public void AddManaToPool(IManaAmount amount, ManaUsage usage)
{
lock (_manaPoolCountLock)
{
foreach (var mana in amount)
{
for (var i = 0; i < mana.Count; i++)
{
var unit = new ManaUnit(mana.Color, 0, usageRestriction: usage);
Add(unit);
_manaPool.Add(unit);
}
}
}
}
private void RestrictUsingDifferentSourcesFromSameCard(ManaUnit allocated, HashSet<ManaUnit> restricted)
{
// Same card cannot be tapped twice, therefore multiple sources
// from same card cannot be used simultaniously.
// Add to restricted all units produced by another source
// of the same card.
var unitsProducedByAnotherSourceOnSameCard = _units.Where(
unit => unit.HasSource && allocated.HasSource &&
unit.Source.OwningCard == allocated.Source.OwningCard
&& unit.Source != allocated.Source);
foreach (var unit in unitsProducedByAnotherSourceOnSameCard)
{
restricted.Add(unit);
}
}
private void RemovePermanently(ManaUnit unit)
{
foreach (var colorIndex in unit.Color.Indices)
{
_groups[colorIndex].Remove(unit);
}
_units.Remove(unit);
}
private bool IsAvailable(ManaUnit unit, HashSet<ManaUnit> restricted, ManaUsage usage)
{
if (restricted.Contains(unit))
return false;
if (unit.CanActivateSource() == false && _manaPool.Contains(unit) == false)
return false;
if (unit.CanBeUsed(usage) == false)
return false;
return true;
}
private int GetManaUnitAllocationOrder(ManaUnit x)
{
return _manaPool.Contains(x) ? 0 : x.Rank * 10 + x.Color.Indices.Count;
}
public void Remove(ManaUnit unit)
{
if (_manaPool.Contains(unit))
{
_removeList.Add(unit);
return;
}
RemovePermanently(unit);
}