private bool ColorRandomWhiteCube(int row)
{
// If the row is already full, return false
if (numWhiteCubes[row] == 0)
{
return(false);
}
int col = -1;
// we know there's at least one valid location
while (col < 0)
{
// try a random column
col = Random.Range(0, gridWidth);
// if it's not white (0 is white)
if (cubes[col, row].GetColorIndex() > 0)
{
// then reset column to -1 and keep trying
col = -1;
}
}
// set the chosen cube to the color of the next cube
cubes[col, row].SetColor(nextCube.GetColorIndex(), cubeColors[nextCube.GetColorIndex()]);
// update the white cube count
numWhiteCubes[row]--;
return(true);
}
