public void btnCoinClick()
{
LayerCoin.SetActive(true);
LayerItem.SetActive(false);
btnItem.GetComponent <Image>().sprite = itemLayerOff;
btnCoin.GetComponent <Image>().sprite = coinLayerOn;
iTween.ScaleTo(btnItem.gameObject, scaleCurrent, 0.5f);
iTween.ScaleTo(btnCoin.gameObject, scaleClick, 0.5f);
}
void Start()
{
parent = gameObject;
layerShopControll = this;
btnCloseLayer.onClick.AddListener(() => btnClose());
btnItem.onClick.AddListener(() => btnItemClick());
btnCoin.onClick.AddListener(() => btnCoinClick());
LayerItem.SetActive(true);
LayerCoin.SetActive(false);
itemLayerOn = Resources.Load <Sprite>("Textures/GameMap/item shop/btnItemOn");
itemLayerOff = Resources.Load <Sprite>("Textures/GameMap/item shop/btnItemOff");
coinLayerOn = Resources.Load <Sprite>("Textures/GameMap/item shop/btnCoinOn");
coinLayerOff = Resources.Load <Sprite>("Textures/GameMap/item shop/btnCoinOff");
btnItem.GetComponent <Image>().sprite = itemLayerOn;
btnCoin.GetComponent <Image>().sprite = coinLayerOff;
iTween.ScaleTo(btnItem.gameObject, scaleClick, 0.5f);
}