int[] findOpenSpaceNear(int x, int z)
{
while (true)
{
//try to find open space.
WallScript ws = WallArray[x][z].GetComponent <WallScript>();
if (ws.GetHeight() == 1 && ws.getLockState() == false)
{
//this X and Y location is good. Break.
Debug.Log("Found open space at x:" + x + ", z:" + z);
break;
}
//This space isn't open, get one nearby then loop.
else
{
//Get random new location nearby.
int dir = rng.Next() % 4;
switch (dir)
{
case 0: x++; break;
case 1: x--; break;
case 2: z++; break;
case 3: z--; break;
}
//make sure we don't go OOB.
if (x > mazeSize)
{
x--;
}
else if (x < 0)
{
x++;
}
if (z > mazeSize)
{
z--;
}
else if (z < 0)
{
z++;
}
}
}
return(new int[2] {
x, z
});
}
