internal void Play(Player player)
{
_currentMarbleValue++;
if (_currentMarbleValue % MutatedOperationValueFactor == 0)
{
// do special thing
player.Score += _currentMarbleValue;
var sevenBack = Current.Previous.Previous.Previous.Previous.Previous.Previous.Previous;
var eightBack = sevenBack.Previous;
var sixBack = sevenBack.Next;
eightBack.Next = sixBack;
sixBack.Previous = eightBack;
sevenBack.Removed = true;
player.Score += sevenBack.Value;
Current = sixBack;
}
else
{
var oneStep = Current.Next;
var twoStep = Current.Next.Next;
var newMarble = new Marble(_currentMarbleValue);
newMarble.Previous = oneStep;
oneStep.Next = newMarble;
newMarble.Next = twoStep;
twoStep.Previous = newMarble;
Current = newMarble;
}
}
// --------------------------------------------------------------------
public long AddMarble(int marbleNumber)
{
var removed = 0L;
if (marbleNumber % 23 == 0)
{
removed += (long)marbleNumber;
for (int i = 0; i < 7; i++)
{
_currentMarble = _currentMarble.Previous;
}
removed += _currentMarble.Value;
_currentMarble.Previous.Next = _currentMarble.Next;
_currentMarble.Next.Previous = _currentMarble.Previous;
_currentMarble = _currentMarble.Next;
}
else
{
for (int i = 1; i < 3; i++)
{
_currentMarble = _currentMarble.Next;
}
var insert = new Marble(marbleNumber, _currentMarble.Previous, _currentMarble);
InsertMarble(_currentMarble, insert);
_currentMarble = insert;
}
return(removed);
}
// --------------------------------------------------------------------
public void Clear()
{
_firstMarble = null;
_currentMarble = null;
_currentMarble = new Marble(0, null, null);
_currentMarble.Next = _currentMarble;
_currentMarble.Previous = _currentMarble;
_firstMarble = _currentMarble;
}
public MarbleGame(int players, int maxMarbleValue)
{
Players = Enumerable.Range(0, players).Select(x => new Player(x + 1)).ToList();
_maxMarbleValue = maxMarbleValue;
_currentMarbleValue = 0;
var zero = new Marble(0);
zero.Previous = zero;
zero.Next = zero;
Zero = zero;
Current = zero;
}
public Marble(int val, Marble prev, Marble next)
{
Value = val;
Previous = prev;
Next = next;
}
// --------------------------------------------------------------------
private void InsertMarble(Marble current, Marble insert)
{
current.Previous.Next = insert;
current.Previous = insert;
}