public GameOfLife(String gameInput, GameCriteria criteria,
ITranslator<GameData> translator, BoardFactory boardFactory)
{
this.criteria = criteria;
var gameData = translator.Translate(gameInput);
board = boardFactory.GetBoard(gameData);
}
public void Generate(GameCriteria criteria)
{
var nextGeneration = new List<Cell>();
foreach (var cell in Cells)
{
var nextGenerationCell = GetNextGenerationFor(cell, criteria);
nextGeneration.Add(nextGenerationCell);
}
Cells = nextGeneration;
}
private Boolean DetermineNextGenerationLifeStatusFor(Cell cell, GameCriteria criteria)
{
var iterator = criteria.CellIterator;
var aliveNeighbors = 0;
iterator.Initialize(Cells);
iterator.SetHomeCell(cell);
for (iterator.First(); !iterator.IsDone(); iterator.Next())
{
if (iterator.CurrentItem() != null && iterator.CurrentItem().IsAlive)
aliveNeighbors++;
}
return criteria.GameRules.IsLifeGrantedFor(cell.IsAlive, aliveNeighbors);
}
private Cell GetNextGenerationFor(Cell cell, GameCriteria criteria)
{
var nextGenerationIsAlive = DetermineNextGenerationLifeStatusFor(cell, criteria);
var nextGenerationValue = nextGenerationIsAlive ? criteria.AliveValue : criteria.DeadValue;
return new Cell { X = cell.X, Y = cell.Y, IsAlive = nextGenerationIsAlive, Value = nextGenerationValue };
}