/// <summary>
/// Constructor for clonning
/// </summary>
/// <param name="cell"><see cref="Cell"/> for clonning</param>
public Cell(Cell cell)
{
_x = cell.X;
_y = cell.Y;
_status = cell.Status;
_cellOrganism = cell.Organism;
}
/// <summary>
/// Prepare to next step
/// </summary>
/// <param name="neighborCells">Nearest neighbor <see cref="Cell"/> of organism - 24</param>
/// <returns><see cref="PrepareResult"/></returns>
public PrepareResult Prepare(Collection<Cell> neighborCells)
{
var result = new PrepareResult();
if (!_migrant)
{
var array = new Cell[5, 5];
var migrationMaybe = new Collection<Cell>();
var dictionary = new Dictionary<Cell, int>();
CreateArray5X5(neighborCells, array);
if (IsNeedMigration(array))
{
CreateDictionaryOfCountNeighbor(array, dictionary);
CreateAvaliableMigration(dictionary, migrationMaybe);
if (migrationMaybe.Count > 0)
{
var rand = new Random(Environment.TickCount + migrationMaybe.Count());
var migration = migrationMaybe[rand.Next(0, migrationMaybe.Count)];
var from = new Coordinate {X = _x, Y = _y};
var to = new Coordinate {X = migration.X, Y = migration.Y};
_x = to.X;
_y = to.Y;
_migrant = true;
result.SetMigration(from, to, this);
}
}
}
return result;
}
/// <summary>
/// Check is migration is need
/// </summary>
/// <param name="array">Array of neighboe cell</param>
/// <returns><see cref="bool"/></returns>
private bool IsNeedMigration(Cell[,] array)
{
var countNeighbor = 0;
for (int i = -1; i < 2; i++)
{
for (int j = -1; j < 2; j++)
{
if (!((i == j) && (i == 0)) && array[2 + i, 2 + j].Organism != null)
{
countNeighbor++;
}
}
}
for (int i = 1; i < 10; i++)
{
if (_genome.GetBit(i))
{
if (countNeighbor == i - 1)
{
return false;
}
}
}
return true;
}
/// <summary>
/// Create collection of neighbor cell with count of they neighbor
/// </summary>
/// <param name="array">Array of all neighbor</param>
/// <param name="dictionary">output data</param>
private void CreateDictionaryOfCountNeighbor(Cell[,] array, Dictionary<Cell, int> dictionary)
{
for (int i = -1; i < 2; i++)
{
for (int j = -1; j < 2; j++)
{
var temp = array[2 + i, 2 + j];
if (temp != null && temp.Organism == null)
{
var countOrganism = 0;
for (int k = -1; k < 2; k++)
{
for (int l = -1; l < 2; l++)
{
var temp2 = array[2 + i + k, 2 + j + l];
if (temp2 != null && temp2.Organism != null)
{
countOrganism++;
}
}
}
if (temp.Organism != null)
{
countOrganism--;
}
dictionary.Add(temp, countOrganism);
}
}
}
}
/// <summary>
/// Convert collection of neigbor to array 5 x 5
/// </summary>
/// <param name="neighborCells">Collection of neighbors</param>
/// <param name="array">Output data</param>
private void CreateArray5X5(Collection<Cell> neighborCells, Cell[,] array)
{
var count = 0;
for (int i = 0; i < 5; i++)
{
for (int j = 0; j < 5; j++)
{
if (!(i == j && i == 2))
{
array[i, j] = neighborCells[count];
count++;
}
}
}
}
/// <summary>
/// Calculate next step of organism life
/// </summary>
/// <param name="neighborCells">Nearest neighbor <see cref="Cell"/> of organism - 8</param>
/// <param name="countNeighbors">Count of nearest life organism</param>
/// <param name="currentCell">Current cell</param>
public void Update(IEnumerable<Cell> neighborCells, int countNeighbors, Cell currentCell)
{
_age++;
_migrant = false;
if (countNeighbors < 2 || countNeighbors > 3)
{
currentCell.SetCellStatus(OrganismStatus.Dead);
}
else
{
currentCell.SetCellStatus(OrganismStatus.Live);
}
}
/// <summary>
/// Set begin status of game for testing
/// </summary>
private void InitGameLifeEngineTest()
{
for (int i = 0; i < _widthField; i++)
{
for (int j = 0; j < _heightField; j++)
{
_arrayCell[i, j] = new Cell(i, j);
}
}
_arrayCell[2, 2].SetCellStatus(OrganismStatus.Create);
_arrayCell[2, 3].SetCellStatus(OrganismStatus.Create);
_arrayCell[2, 4].SetCellStatus(OrganismStatus.Create);
_arrayCell[5, 5].SetCellStatus(OrganismStatus.Create);
_arrayCell[5, 6].SetCellStatus(OrganismStatus.Create);
_arrayCell[5, 7].SetCellStatus(OrganismStatus.Create);
_arrayCell[4, 7].SetCellStatus(OrganismStatus.Create);
_arrayCell[9, 7].SetCellStatus(OrganismStatus.Create);
_arrayCell[9, 8].SetCellStatus(OrganismStatus.Create);
_arrayCell[0, 7].SetCellStatus(OrganismStatus.Create);
_arrayCell[0, 8].SetCellStatus(OrganismStatus.Create);
}
/// <summary>
/// Set begin status of game
/// </summary>
private void InitGameLifeEngine()
{
var rand = new Random();
for (int i = 0; i < _widthField; i++)
{
for (int j = 0; j < _heightField; j++)
{
_arrayCell[i, j] = new Cell(i, j);
var t = rand.Next(2);
if (t < 1)
_arrayCell[i, j].SetCellStatus(OrganismStatus.Create);
}
}
}
/// <summary>
/// Create <see cref="IEnumerable{T}"/> of 8 or 24 neighbor cell for current cell
/// </summary>
/// <param name="cell">Current cell</param>
/// <param name="neighborCount">Count of neighbor cell: 8, 24, 48</param>
/// <returns><see cref="IEnumerable{T}"/> of <see cref="Cell"/></returns>
private Collection<Cell> GetNeighborCell(Cell cell, int neighborCount)
{
int sizeOfNeighborArea;
switch (neighborCount)
{
case 8:
sizeOfNeighborArea = 3;
break;
case 24:
sizeOfNeighborArea = 5;
break;
default:
sizeOfNeighborArea = 3;
break;
}
int different = (sizeOfNeighborArea - 1)/2;
var list = new Collection<Cell>();
for (int i = 0; i < sizeOfNeighborArea; i++)
{
for (int j = 0; j < sizeOfNeighborArea; j++)
{
if (!(i == j && i == different))
{
list.Add(GetCell(cell.X - different + i, cell.Y - different + j));
}
}
}
return list;
}
/// <summary>
/// Claculate next step of game
/// </summary>
private void GameLifeEngineNextStep()
{
var tempArray = new Cell[_widthField,_heightField];
for (int i = 0; i < _widthField; i++)
{
for (int j = 0; j < _heightField; j++)
{
var neighbor8 = GetNeighborCell(_arrayCell[i, j], 8);
var temp = _arrayCell[i, j].Clone();
_arrayCell[i, j].NextStep(neighbor8);
tempArray[i, j] = _arrayCell[i, j];
_arrayCell[i, j] = temp;
}
}
_arrayCell = tempArray;
}