/// <summary>
/// Adds the new signsInARow and removes the ones which overlap
/// </summary>
private void NewSignPlaced(EvaluationField[,] field, IntVector2 where, out List <PlaceData> placed, out List <PlaceData> removed)
{
Cell.CellOcc currentType = field[where.x, where.y].type;
List <PlaceData> _placed = new List <PlaceData>();
List <PlaceData> _removed = new List <PlaceData>();
// Check how many signs there are in a row that contains the where sign
for (int i = 0; i < checkDirections.GetLength(0); i++)
{
int count = 1;
IntVector2 endOne = new IntVector2(where), endTwo = new IntVector2(where);
// Go through the checkdirection direction
for (int j = 1; j < Grid.WIN_CONDITION; j++)
{
int examineX = where.x + checkDirections[i, 0] * j;
int examineY = where.y + checkDirections[i, 1] * j;
// We are in bounds
//if (examineX >= 0 && examineX < field.GetLength(0) && examineY >= 0 && examineY < field.GetLength(1)) {
// It is the same sign
if (field[examineX, examineY].type == currentType)
{
count++;
endOne = new IntVector2(examineX, examineY);
}
else
{
break;
}
}
// Go through the opposite of checkdirection direction
for (int j = 1; j < Grid.WIN_CONDITION; j++)
{
int examineX = where.x + -checkDirections[i, 0] * j;
int examineY = where.y + -checkDirections[i, 1] * j;
// We are in bounds
//if (examineX >= 0 && examineX < field.GetLength(0) && examineY >= 0 && examineY < field.GetLength(1)) {
// It is the same sign
if (field[examineX, examineY].type == currentType)
{
count++;
endTwo = new IntVector2(examineX, examineY);
}
else
{
break;
}
}
if (count < 2)
{
continue;
}
// Now we have the endpoints of this checkdirection in endpoint one and endpoint two
// We also have if there are blocks at the end if there is not then the block variables are null
SignInARow signsInARow = new SignInARow(endOne, endTwo, currentType);
IntVector2 end1 = signsInARow.From - signsInARow.Steepness, end2 = signsInARow.To + signsInARow.Steepness;
signsInARow.SetEndEvaluationFields(field[end1.x, end1.y], field[end2.x, end2.y]);
SignInARow removedSignInARow = null;
field[where.x, where.y].AddSignInARow(signsInARow, out removedSignInARow);
_placed.Add(new PlaceData(new IntVector2(where), signsInARow));
if (removedSignInARow != null)
{
_removed.Add(new PlaceData(new IntVector2(where), removedSignInARow));
}
}
placed = _placed; removed = _removed;
}
