private int CountNumberOfElementsBeforeAndAfterInRow(int rowIdx, int startingColIdx, Color colorToFind)
{
var array = WorkingGrid.GetRow(rowIdx);
var count = 0;
var i = startingColIdx - 1;
while (i >= 0 && array[i].Equals(colorToFind))
{
count++;
i--;
}
i = startingColIdx + 1;
while (i < ColCount && array[i].Equals(colorToFind))
{
count++;
i++;
}
return(count);
}
private void SetupSelectionAndFields(Selection selection)
{
_selection = selection;
if (_selection == Selection.Row)
{
_items = Rows;
_oppositeItems = Columns;
_selectionCount = ColCount;
_getArray = (rowNumber => WorkingGrid.GetRow(rowNumber));
_getCell = ((x, y) => WorkingGrid[x, y]);
}
else
{
_items = Columns;
_oppositeItems = Rows;
_selectionCount = RowCount;
_getArray = (colNumber => WorkingGrid.GetColumn(colNumber));
_getCell = ((x, y) => WorkingGrid[y, x]);
}
}
private bool CanConnectedColorReachCellInRow(int rowIdx, int colIdx, ColorClassifier rowCc)
{
var array = WorkingGrid.GetRow(rowIdx);
var firstIndex = IndexOf(array, rowCc.MyColor);
var lastIndex = LastIndexOf(array, rowCc.MyColor);
if (firstIndex <= OutOfBoundsConst)
{
return(true);
}
if (firstIndex > colIdx)
{
//a,_,_,_,b,_,_,_,_,a: "b" er connected, og Count = 2.
//colIdx = 1
//firstIndex = 4
//lastIndex = 4
var minIdx = lastIndex - rowCc.Count + 1; //3
if (colIdx < minIdx)
{
return(false);
}
}
else if (lastIndex < colIdx)
{
//a,a,a,_,b,_,_,_,_,a: "b" er connected, og Count = 2.
//colIdx = 6
//firstIndex = 4
//lastIndex = 4
var maxIdx = firstIndex + rowCc.Count - 1; //5
if (colIdx > maxIdx)
{
return(false);
}
}
return(true);
}
