public static byte[] Upgrade(byte[] invoker, BigInteger feature)
{
Player player = FindPlayer(invoker);
BigInteger lvl = -1;
if (feature == 0)
{
lvl = player.lvlAtk;
}
else if (feature == 1)
{
lvl = player.lvlDef;
}
else if (feature == 2)
{
lvl = player.lvlSpd;
}
else if (feature == 3)
{
lvl = player.lvlHP;
}
else if (feature == 4)
{
lvl = player.lvlRev;
}
int f = Op.BigInt2Int(feature);
BigInteger[] pimetals = AmountUpgrade(f, lvl + 1);
if (player.water >= pimetals[0] && player.soil >= pimetals[1] &&
player.wind >= pimetals[2] && player.fire >= pimetals[3])
{
player.water -= pimetals[0];
player.soil -= pimetals[1];
player.wind -= pimetals[2];
player.fire -= pimetals[3];
if (feature == 0)
{
player.lvlAtk += 1;
}
else if (feature == 1)
{
player.lvlDef += 1;
}
else if (feature == 2)
{
player.lvlSpd += 1;
}
else if (feature == 3)
{
player.lvlHP += 1;
}
else if (feature == 4)
{
player.lvlRev += 1;
}
return(NuTP.RespDataSuccess());
}
else
{
return(NuTP.RespDataWithCode(NuTP.SysDom, NuTP.Code.BadRequest));
}
}