private void DoCellularAutomata(object sender, EventArgs e)
{
_cells = _cells.ApplyRules(_rules, _settings.NeighborhoodFunction );
_settings.CellStructure.Painter.PaintBitmap(_bmp, _cells, _ptOffset, _colors);
Invalidate();
}
public Cells Clone()
{
Cells clone = new Cells(_cellStruct);
clone._ary = (int[,])_ary.Clone();
return clone;
}
public override IEnumerable<int> Neighbors(Cells cells, int col, int row)
{
bool isRightSideUp = (col + row) % 2 == 0;
if (isRightSideUp)
{
yield return cells[cells.WrapColumn(col - 1), cells.WrapRow(row -1)];
yield return cells[cells.WrapColumn(col), cells.WrapRow(row -1)];
yield return cells[cells.WrapColumn(col + 1), cells.WrapRow(row - 1)];
yield return cells[cells.WrapColumn(col - 2), cells.WrapRow(row + 1)];
yield return cells[cells.WrapColumn(col - 2), row];
yield return cells[cells.WrapColumn(col - 1), row];
yield return cells[cells.WrapColumn(col - 1), cells.WrapRow(row + 1)];
yield return cells[cells.WrapColumn(col), cells.WrapRow(row + 1)];
yield return cells[cells.WrapColumn(col + 1), cells.WrapRow(row + 1)];
yield return cells[cells.WrapColumn(col + 2), cells.WrapRow(row + 1)];
yield return cells[cells.WrapColumn(col + 2), row];
yield return cells[cells.WrapColumn(col + 1), row];
}
else
{
yield return cells[cells.WrapColumn(col - 1), cells.WrapRow(row + 1)];
yield return cells[cells.WrapColumn(col), cells.WrapRow(row + 1)];
yield return cells[cells.WrapColumn(col + 1), cells.WrapRow(row + 1)];
yield return cells[cells.WrapColumn(col - 2), cells.WrapRow(row - 1)];
yield return cells[cells.WrapColumn(col - 2), row];
yield return cells[cells.WrapColumn(col - 1), row];
yield return cells[cells.WrapColumn(col - 1), cells.WrapRow(row - 1)];
yield return cells[cells.WrapColumn(col), cells.WrapRow(row - 1)];
yield return cells[cells.WrapColumn(col + 1), cells.WrapRow(row - 1)];
yield return cells[cells.WrapColumn(col + 2), cells.WrapRow(row - 1)];
yield return cells[cells.WrapColumn(col + 2), row];
yield return cells[cells.WrapColumn(col + 1), row];
}
}
public void Run(Cells cells, CellularAutomataRules rules)
{
_cells = cells;
_ptOffset = CalculateOffset();
Rules = (rules != null) ? rules : _rules;
_timer.Start();
}
public override IndexPair GetColRowFromXy(Cells cells, int x, int y)
{
float fX = x;
float fY = y;
float fColumn = (fX + (float)TriangleCellPainter.HALF_WD) / (float)TriangleCellPainter.HALF_WD_CEIL;
float fRow = fY / (float)TriangleCellPainter.CELL_HGT;
return new IndexPair(
cells.WrapColumn((int)Math.Round(fColumn)),
cells.WrapRow((int)Math.Round(fRow))
);
}
public override Point GetXyCoordinates(Cells cells, int col, int row)
{
int x = col * TriangleCellPainter.HALF_WD_CEIL - TriangleCellPainter.HALF_WD;
int y = row * TriangleCellPainter.CELL_HGT;
return new Point(x, y);
}
public override Point GetXyCoordinates(Cells cells, int col, int row)
{
return new Point(2*col, 2*row);
}
public override IEnumerable<int> Neighbors(Cells cells, int col, int row)
{
yield return cells[col, cells.WrapRow(row - 1)];
yield return cells[cells.WrapColumn(col + 1), row];
yield return cells[col, cells.WrapRow(row + 1)];
yield return cells[cells.WrapColumn(col - 1), row];
}
public override IndexPair GetColRowFromXy(Cells cells, int x, int y)
{
int row = y / 2;
int col = x / 2;
if (col < 0)
col += cells.Columns;
else if (col >= cells.Columns)
col -= cells.Columns;
if (row < 0)
row += cells.Rows;
else if (row >= cells.Rows)
row -= cells.Rows;
return new IndexPair(col, row);
}
public override Point GetXyCoordinates(Cells cells, int col, int row)
{
int x = (col * 2 + row ) % (cells.Columns * 2);
int y = row * 2;
return new Point(x, y);
}
public abstract IEnumerable<int> Neighbors(Cells cells, int col, int row);
public abstract Point GetXyCoordinates(Cells cells, int col, int row);
public abstract IndexPair GetColRowFromXy(Cells cells, int col, int row);
