public void InitWithWalker(Walker wk)
{
m_walker = wk;
txtName.text = "Name: " + wk.StringAttr("name");
txtLv.text = "Lv: " + wk.IntAttr("lv").ToString();
txtAtk.text = "Atk: " + wk.atk.ToString();
txtDef.text = "Def: " + wk.def.ToString();
txtCoin.text = "Coin: " + wk.CostCoinForUpgrade().ToString();
txtSoul.text = "Soul: " + wk.CostSoulForUpgrade().ToString();
btnUpgrade.interactable = m_walker.CanUpgrade();
}