public void ReportBoardState()
{
for (var x = 0; x < boardSize; x++)
{
for (var y = 0; y < boardSize; y++)
{
BoardCell cell = Board[x, y];
ReportTool.Write($"{cell.State.ToString().Substring(0, 3)} ");
}
ReportTool.WriteLine("");
}
}
public void ReportCellState(string type, Coordinate location)
{
BoardCell cell = Board[location.X, location.Y];
if (cell.ShipNumber > 0)
{
ReportTool.WriteLine($" Type: {type} {location} {cell}");
}
else
{
ReportTool.WriteLine($" Type: {type} {location} "); // shipNumber <=0 should be treated as exception
}
}
public Boolean AddAShipToBoard(Battleship ship)
{
if (IsBoardReadyToPlay || ship.ShipNumber <= 0)
{
return(false);
}
if (BattleShips.ContainsKey(ship.ShipNumber))
{
ReportTool.WriteLine("ShipNumber is already in board.");
return(false);
}
if (ship.Deployment.Count > boardSize || ship.Deployment.Count <= 0)
{
ReportTool.WriteLine("Ship must fit entirely on the board");
return(false);
}
if (!ship.IsValidDeployment())
{
ReportTool.WriteLine("The ship should be 1-by-n sized");
return(false);
}
// check if ship position had been occupied by another ship
foreach (Coordinate location in ship.Deployment)
{
if (Board[location.X, location.Y].State == CoordinateState.OCCUPIED)
{
ReportTool.WriteLine("Ship can't overlap another ship. {location}");
return(false);
}
}
// put ship on the board
foreach (Coordinate location in ship.Deployment)
{
BoardCell cell = Board[location.X, location.Y];
cell.State = CoordinateState.OCCUPIED;
cell.ShipNumber = ship.ShipNumber;
}
BattleShips.Add(ship.ShipNumber, ship);
return(true);
}
public int BoardCellAttacked(Coordinate location)
{
if (location.X < 0 || location.X > boardSize || location.Y < 0 || location.Y > boardSize)
{
ReportTool.WriteLine($" Type: Wrong Position {location} ");
return(-1);
}
BoardCell cell = Board[location.X, location.Y];
Battleship ship;
switch (cell.State)
{
case CoordinateState.OCCUPIED:
cell.State = CoordinateState.HIT;
ship = BattleShips[cell.ShipNumber];
ToCheckShipIsSunk(ship);
ReportCellState("Hit", location);
break;
case CoordinateState.HIT:
ship = BattleShips[cell.ShipNumber];
if (ship.IsSunk)
{
ReportCellState("Missed", location); // Ship was sunk.
}
else
{
ReportCellState("Hit", location); // Hit the previous place, but ship isn't sunk.
}
break;
default:
ReportCellState("Missed", location);
break;
}
return(cell.ShipNumber);
}