public Player()
{
Name = "";
Ships = new Ship[5];
Ships[0] = ShipCreator.CreateShip(ShipType.Destroyer);
Ships[1] = ShipCreator.CreateShip(ShipType.Cruiser);
Ships[2] = ShipCreator.CreateShip(ShipType.Submarine);
Ships[3] = ShipCreator.CreateShip(ShipType.Battleship);
Ships[4] = ShipCreator.CreateShip(ShipType.Carrier);
ShipLocations = new Dictionary<Coordinate, ShipType>();
}
private void AddShipToBoard(Ship newShip)
{
_ships[_currentShipIndex] = newShip;
_currentShipIndex++;
}
private ShipPlacement PlaceShipUp(Coordinate coordinate, Ship newShip)
{
// y coordinate gets smaller
int positionIndex = 0;
int minY = coordinate.YCoordinate - newShip.BoardPositions.Length;
for (int i = coordinate.YCoordinate; i > minY; i--)
{
var currentCoordinate = new Coordinate(coordinate.XCoordinate, i);
if (!IsValidCoordinate(currentCoordinate))
return ShipPlacement.NotEnoughSpace;
if (OverlapsAnotherShip(currentCoordinate))
return ShipPlacement.Overlap;
newShip.BoardPositions[positionIndex] = currentCoordinate;
positionIndex++;
}
AddShipToBoard(newShip);
return ShipPlacement.Ok;
}
private ShipPlacement PlaceShipRight(Coordinate coordinate, Ship newShip)
{
// x coordinate gets bigger
int positionIndex = 0;
int maxX = coordinate.XCoordinate + newShip.BoardPositions.Length;
for (int i = coordinate.XCoordinate; i < maxX; i++)
{
var currentCoordinate = new Coordinate(i, coordinate.YCoordinate);
if (!IsValidCoordinate(currentCoordinate))
return ShipPlacement.NotEnoughSpace;
if (OverlapsAnotherShip(currentCoordinate))
return ShipPlacement.Overlap;
newShip.BoardPositions[positionIndex] = currentCoordinate;
positionIndex++;
}
AddShipToBoard(newShip);
return ShipPlacement.Ok;
}
private ShipPlacement PlaceShipUp(Coordinate coordinate, Ship newShip)
{
// y coordinate gets smaller
int positionIndex = 0;
int minY = coordinate.YCoordinate - newShip.BoardPositions.Length;
for (int i = coordinate.YCoordinate; i > minY; i--)
{
var currentCoordinate = new Coordinate(coordinate.XCoordinate, i);
if (!IsValidCoordinate(currentCoordinate))
return ShipPlacement.NotEnoughSpace;
if (OverlapsAnotherShip(currentCoordinate))
return ShipPlacement.Overlap;
newShip.BoardPositions[positionIndex] = currentCoordinate;
positionIndex++;
}
// Mike's changes if placement is ok, add to dictionary
positionIndex = 0;
for (int i = coordinate.YCoordinate; i > minY; i--)
{
var currentCoordinate = new Coordinate(coordinate.XCoordinate, i);
newShip.BoardPositions[positionIndex] = currentCoordinate;
positionIndex++;
// Mike's changes - add to dictionary
ShipHistory.Add(currentCoordinate, newShip.ShipType);
}
AddShipToBoard(newShip);
return ShipPlacement.Ok;
}
private ShipPlacement PlaceShipRight(Coordinate coordinate, Ship newShip)
{
// x coordinate gets bigger
int positionIndex = 0;
int maxX = coordinate.XCoordinate + newShip.BoardPositions.Length;
for (int i = coordinate.XCoordinate; i < maxX; i++)
{
var currentCoordinate = new Coordinate(i, coordinate.YCoordinate);
if (!IsValidCoordinate(currentCoordinate))
return ShipPlacement.NotEnoughSpace;
if (OverlapsAnotherShip(currentCoordinate))
return ShipPlacement.Overlap;
newShip.BoardPositions[positionIndex] = currentCoordinate;
positionIndex++;
}
// Mike's changes if placement is ok add to dictionary
positionIndex = 0;
for (int i = coordinate.XCoordinate; i < maxX; i++)
{
var currentCoordinate = new Coordinate(i, coordinate.YCoordinate);
newShip.BoardPositions[positionIndex] = currentCoordinate;
positionIndex++;
// Mike's changes - add to dictionary
ShipHistory.Add(currentCoordinate, newShip.ShipType);
}
AddShipToBoard(newShip);
return ShipPlacement.Ok;
}
private ShipPlacement PlaceShipUp(Coordinate coordinate, Ship newShip)
{
// y coordinate gets smaller
int positionIndex = 0;
int minY = coordinate.YCoordinate - newShip.BoardPositions.Length;
for (int i = coordinate.YCoordinate; i > minY; i--)
{
var currentCoordinate = new Coordinate(coordinate.XCoordinate, i);
if (!IsValidCoordinate(currentCoordinate))
{
foreach (var badvalue in ShipHistory.Where(rv => rv.Value == newShip.ShipType).ToList())
{
ShipHistory.Remove(badvalue.Key);
}
return ShipPlacement.NotEnoughSpace;
}
if (OverlapsAnotherShip(currentCoordinate))
{
foreach (var badvalue in ShipHistory.Where(rv => rv.Value == newShip.ShipType).ToList())
{
ShipHistory.Remove(badvalue.Key);
}
return ShipPlacement.Overlap;
}
newShip.BoardPositions[positionIndex] = currentCoordinate;
ShipHistory.Add(currentCoordinate, newShip.ShipType);
positionIndex++;
}
AddShipToBoard(newShip);
return ShipPlacement.Ok;
}