public static void swap(ref BlockStruct[,] a, int n, int x, int y)
{
Random rand = new Random();
BlockStruct tempBlock = a[x, y];
int newX = rand.Next(0, n);
int newY = rand.Next(0, n);
if (a[x, y].Center == false && a[newX, newY].Center == true)
{
a[x, y] = a[newX, newY];
a[newX, newY] = tempBlock;
}
}
public static BlockStruct[,] InitializeBlockArray(int n)
{
//blocks[row,col]
BlockStruct[,] blocks = new BlockStruct[n, n];
int numOfWhite = (int)((n * n) * 0.52);
List <bool> list = new List <bool>();
//need a two diminsional array to get the blocks
for (int i = 0; i < numOfWhite; i++)
{
list.Add(true);
}
for (int i = 0; i < n * n - numOfWhite; i++)
{
list.Add(false);
}
Random ran = new Random();
int index;
//i is row
for (int i = 0; i < n; i++)
{
//j is column
for (int j = 0; j < n; j++)
{
index = ran.Next(list.Count);
blocks[i, j].Center = list[index];
blocks[i, j].Visited = false;
blocks[i, j].Counter = 0;
blocks[i, j].StayPut = false;
blocks[i, j].IslandValue = 0;
list.RemoveAt(index);
}
}
CheckAllWhiteRow(ref blocks);
return(blocks);
}