private Square[,] m_field; //dvodimenzijalno polje
#endregion Fields
#region Constructors
//konstruktor klase
public Grid()
{
m_field = new Square[NumberOfRows, NumberOfColumns];
for (int r = 0; r < 10; ++r) //rows
for (int c = 0; c < 10; ++c) //columns
m_field[r, c] = new Square(r, c); //inicijalizacija
}
public Ship(Square[] squares)
{
m_squares = squares; //polja
}
public Ship MakeShip(Square startSquare, int lenght, Orientation orientation)
{
Square[] squares = GetSquares(startSquare, lenght, orientation);
OccupySquares(squares);
return new Ship(squares);
}
private void OccupySquares(Square[] squraes)
{
int left = squraes[0].Column - 1;
if (left < 0)
left = 0;
int right = squraes[squraes.Length - 1].Column + 1;
if (right >= Grid.NumberOfColumns)
right = Grid.NumberOfColumns - 1;
int bottom = squraes[squraes.Length - 1].Row + 1;
if (bottom >= Grid.NumberOfRows)
bottom = Grid.NumberOfRows - 1;
int top = squraes[0].Row - 1;
if (top < 0)
top = 0;
for (int r = top; r <= bottom; ++r) {
for (int c = left; c <= right; ++c)
m_field[r, c].Occupy();
}
}
private Square[] GetSquares(Square startSquare, int lenght, Orientation orientation)
{
List<Square> squares = new List<Square>();
int deltaR = 0;
int deltaC = 0;
switch (orientation) {
case Orientation.Horizontal:
deltaC = 1;
break;
case Orientation.Vertical:
deltaR = 1;
break;
}
int row = startSquare.Row;
int column = startSquare.Column;
for (int i = 0; i < lenght; ++i) {
squares.Add(m_field[row, column]);
row += deltaR;
column += deltaC;
}
return squares.ToArray();
}