private bool isBattleshipsOverlapping(Battleship battleship, ref Battleship battleshipIn)
{
bool overlapping = !(battleshipIn.StartPos.Y > battleship.EndPos.Y ||
battleshipIn.EndPos.Y <battleship.StartPos.Y ||
battleshipIn.StartPos.X> battleship.EndPos.X ||
battleshipIn.EndPos.X < battleship.StartPos.X);
return(overlapping);
}
public void AddBattleship(Coordinate startPos, int length, Battleship.BattleshipOrientation orientation)
{
Battleship battleship = new Battleship()
{
StartPos = startPos, Length = length, Orientation = orientation
};
if (battleboard != null)
{
battleboard.AddBattleShip(battleship);
}
else
{
throw new Exception("Battle board not created. Please create board first");
}
}
public void AddBattleShip(Battleship battleshipIn)
{
//Check no battle ship at location then add else
//raise battleshi[p exists at location exception
if (battleshipIn.StartPos.X < BOARD_WIDTH && battleshipIn.StartPos.X >= 0 &&
battleshipIn.StartPos.Y < BOARD_HEIGHT &&
battleshipIn.StartPos.Y >= 0)
{
if ((battleshipIn.Orientation == Battleship.BattleshipOrientation.HORIZONTAL &&
battleshipIn.StartPos.X + battleshipIn.Length > BOARD_WIDTH - 1)
||
(battleshipIn.Orientation == Battleship.BattleshipOrientation.VERTICAL &&
battleshipIn.StartPos.Y + battleshipIn.Length > BOARD_WIDTH - 1))
{
throw new Exception("Battleship size does not fit board!");
}
battleshipIn.Deploy();
bool overlapping = false;
foreach (var battleship in battleships)
{
overlapping = isBattleshipsOverlapping(battleship, ref battleshipIn);
if (overlapping)
{
break;
}
}
if (!overlapping)
{
battleships.Add(battleshipIn);
}
else
{
throw new Exception("Battleship deployment failed as overlapping with existing ones!");
}
}
else
{
throw new Exception("Invalid start coordinates for battleship!");
}
}