public Board(int width, int height, Player player1, Player player2)
{
//check minimal board size
if (width < 3)
width = 3;
if (height < 3)
height = 3;
//initialize properties
this.width = width;
this.height = height;
fields = new Field[width, height];
this.player1 = player1;
this.player2 = player2;
curPlayer = player1; //player1 begins
//initialize empty fields
for (int x = 0; x < width; x++)
{
for (int y = 0; y < height; y++)
fields[x, y] = new Field();
}
//initialize starting position
int midX = width / 2;
int midY = height / 2;
fields[midX, midY] = new Field(player1);
fields[midX - 1, midY - 1] = new Field(player1);
fields[midX - 1, midY] = new Field(player2);
fields[midX, midY - 1] = new Field(player2);
}
//player clicked on a field
public ClickStatus FieldClicked(int x, int y)
{
if (!IsInBounds(x, y))
return ClickStatus.InvalidMove;
if (!IsValidMove(curPlayer, x, y))
return ClickStatus.InvalidMove;
//handle the valid move
fields[x, y] = new Field(curPlayer);
fieldChanged(curPlayer, x, y);
return switchPlayer();
}
//a tile 'moved' to (x,y) from (?,?) => recolor fields
private void fieldChanged(Player player, int x, int y)
{
for (int dx = -1; dx < 2; dx++) //go over all directions
{
for (int dy = -1; dy < 2; dy++)
{
//own fields while there is a field of ours in the current direction
for (int xi = x, yi = y; isFieldAt(player, xi, yi, dx, dy); xi += dx, yi += dy)
fields[xi, yi] = new Field(player);
}
}
}
