private void Update() {
Model.Cell cell = sanmoku.GetCell(index);
if (!cell.hasStone) {
button.GetComponentInChildren<Text>().text = "";
button.interactable = true;
}
else if(cell.stone == Model.Player.Player1) {
button.GetComponentInChildren<Text>().text = "〇";
button.interactable = false;
}
else {
button.GetComponentInChildren<Text>().text = "×";
button.interactable = false;
}
}