public override IEnumerable <AbstractLifeObject> GetNeighbors(AbstractLifeObject lifeObject)
{
var(objectRow, objectCol) = GetLocation(lifeObject);
for (var row = objectRow - 1; row <= objectRow + 1; row++)
{
for (var col = objectCol - 1; col <= objectCol + 1; col++)
{
if (row == objectRow && col == objectCol)
{
continue;
}
if (row < 0 || col < 0)
{
continue;
}
if (row >= Rows || col >= Cols)
{
continue;
}
yield return(LifeObjects[row, col]);
}
}
}
private (int row, int col) GetLocation(AbstractLifeObject lifeObject)
{
for (var row = 0; row < Rows; row++)
{
for (var col = 0; col < Cols; col++)
{
if (LifeObjects[row, col].Equals(lifeObject))
{
return(row, col);
}
}
}
throw new ArgumentException("Grid does not contain this life object");
}
public abstract IEnumerable <AbstractLifeObject> GetNeighbors(AbstractLifeObject obj);
