IEnumerator DiggingCheck()
{
int[] texCoord = new int[2];
Ground sol = GameObject.Find("sol_child").GetComponent <Ground>();
while (isDigging)
{
texCoord = getTextureCoord();
sol.DigByPoint(texCoord[0] / 64, texCoord[1] / 64);
yield return(new WaitForSeconds(0.05f));
}
}