// Compares to previous tile instead of a second ship
private void SetTileStateWithOneShip(BooleanDCNode tile, LabelledDCNode ship, BooleanDCNode node, string name)
{
int shipLength = Settings.boardWidth + 1 - ship.GetTable().GetData().Length /
(Settings.dimension * Settings.boardWidth);
int xCoord = name[0] - 'A';
int yCoord = name[1] - '0';
Point tilePlace = new Point(xCoord, yCoord);
List <Point> shipPoints;
bool labelIsTrue;
string shipName;
ulong count = 0;
for (ulong i = 0; i < 2; i++)
{
labelIsTrue = node.GetStateLabel(i) == "True";
for (ulong j = 0; j < ship.GetNumberOfStates(); j++)
{
shipName = ship.GetStateLabel(j);
shipPoints = ReturnCoordinates(shipLength, shipName);
if (labelIsTrue || shipPoints.Contains(tilePlace))
{
tile.GetTable().SetDataItem(count++, 0);
tile.GetTable().SetDataItem(count++, 1);
}
else
{
tile.GetTable().SetDataItem(count++, 1);
tile.GetTable().SetDataItem(count++, 0);
}
}
}
}
private void SetAllStatesForShips(LabelledDCNode ship, int length)
{
double possiblePosForRow = Settings.boardWidth - length + 1;
// Finds all possible positions on the board for the ship
double numberOfStates = Settings.boardWidth * possiblePosForRow * Settings.dimension;
ulong count = 0;
ship.SetNumberOfStates((ulong)numberOfStates);
// Sets state labels and creates table for all states of the ship
// Runs through the two orientations; horizontal and vertical
for (int orientation = 0; orientation < Settings.dimension; orientation++)
{
for (int i = 0; i < (orientation == 0 ? Settings.boardWidth : possiblePosForRow); i++)
{
for (int j = 0; j < (orientation == 1 ? Settings.boardWidth : possiblePosForRow); j++)
{
ship.SetStateLabel(count, (orientation == 1 ? "H" : "V") + $"_{i}{j}");
ship.GetTable().SetDataItem(count++, 1 / numberOfStates);
}
}
}
}
// Compares to two ships
private void SetTileStateWithTwoShips(BooleanDCNode tile, LabelledDCNode secondShip, LabelledDCNode firstShip, string name)
{
int firstShipLength = Settings.boardWidth + 1 - firstShip.GetTable().GetData().Length /
(Settings.dimension * Settings.boardWidth);
int secondShipLength = Settings.boardWidth + 1 - secondShip.GetTable().GetData().Length /
(Settings.dimension * Settings.boardWidth);
int xCoord = name[0] - 'A';
int yCoord = name[1] - '0';
List <Point> firstPoints;
List <Point> secondPoints;
Point tilePlace = new Point(xCoord, yCoord);
ulong count = 0;
string firstName, secondName;
for (int i = 0; i < (int)firstShip.GetNumberOfStates(); i++)
{
firstName = firstShip.GetStateLabel((ulong)i);
// Gets coordinates for first ship
firstPoints = ReturnCoordinates(firstShipLength, firstName);
for (int j = 0; j < (int)secondShip.GetNumberOfStates(); j++)
{
secondName = secondShip.GetStateLabel((ulong)j);
// Gets coordinates for second ship
secondPoints = ReturnCoordinates(secondShipLength, secondName);
if (secondPoints.Contains(tilePlace) || firstPoints.Contains(tilePlace))
{
tile.GetTable().SetDataItem(count++, 0);
tile.GetTable().SetDataItem(count++, 1);
}
else
{
tile.GetTable().SetDataItem(count++, 1);
tile.GetTable().SetDataItem(count++, 0);
}
}
}
}
private void SetStatesForOverlaps(BooleanDCNode overlap, LabelledDCNode secondShip, LabelledDCNode firstShip)
{
int firstShipLength = Settings.boardWidth + 1 - firstShip.GetTable().GetData().Length /
(Settings.dimension * Settings.boardWidth);
int secondShipLength = Settings.boardWidth + 1 - secondShip.GetTable().GetData().Length /
(Settings.dimension * Settings.boardWidth);
List <Point> firstPoints;
List <Point> secondPoints;
ulong count = 0;
string firstName, secondName;
// Iterates through entire tables on constraint's parents
for (int i = 0; i < (int)firstShip.GetNumberOfStates(); i++)
{
firstName = firstShip.GetStateLabel((ulong)i);
// Gets coordinates for first ship
firstPoints = ReturnCoordinates(firstShipLength, firstName);
for (int j = 0; j < (int)secondShip.GetNumberOfStates(); j++)
{
secondName = secondShip.GetStateLabel((ulong)j);
// Gets coordinates for second ship
secondPoints = ReturnCoordinates(secondShipLength, secondName);
// Checks if any ship coordinates overlap
if (CheckForOverlap(firstPoints, secondPoints))
{
overlap.GetTable().SetDataItem(count++, 0);
overlap.GetTable().SetDataItem(count++, 1);
}
else
{
overlap.GetTable().SetDataItem(count++, 1);
overlap.GetTable().SetDataItem(count++, 0);
}
}
}
}