public BattleshipsGame(Vector2 <int> size)
{
Field = new CellField(size);
SetWindowSize();
GenerateShips();
PlaceShips();
MapShips();
}
public void PlaceShipRandomly(CellField field)
{
Random rnd = new Random();
int startX = rnd.Next(field.Size.X);
int startY = rnd.Next(field.Size.Y);
int direction = rnd.Next(4);
while (!FillShip(field, startX, startY, direction))
{
startX = rnd.Next(field.Size.X);
startY = rnd.Next(field.Size.Y);
direction = rnd.Next(4);
}
}
private bool FillShip(CellField field, int startX, int startY, int direction)
{
int startIndex = startX + (startY * field.Size.X);
ShipParts.Clear();
switch (direction)
{
default:
case 0:
if (startX + shipSize >= field.Size.X)
{
return(false);
}
for (int i = 0; i < shipSize; i++)
{
Cell cell = field.Cells[startIndex + i];
ShipParts.Add(cell);
}
break;
case 1:
if (startY + shipSize >= field.Size.Y)
{
return(false);
}
for (int i = 0; i < shipSize; i++)
{
Cell cell = field.Cells[startIndex + (i * field.Size.X)];
ShipParts.Add(cell);
}
break;
case 2:
if (startX - shipSize < 0)
{
return(false);
}
for (int i = 0; i < shipSize; i++)
{
Cell cell = field.Cells[startIndex - i];
ShipParts.Add(cell);
}
break;
case 3:
if (startY - shipSize < 0)
{
return(false);
}
for (int i = 0; i < shipSize; i++)
{
Cell cell = field.Cells[startIndex - (i * field.Size.X)];
ShipParts.Add(cell);
}
break;
}
return(true);
}
