private static User GetUserById(BigInteger id)
{
byte[] userData = NuIO.GetStorageWithKeyPath(Global.keyAcc, id.AsByteArray().AsString());
User user = (User)userData.Deserialize();
return(user);
}
//
public static BigInteger PostPurchase(BigInteger buyerId, BigInteger sellerId, BigInteger prodID, BigInteger num)
{
byte[] buyerData = NuIO.GetStorageWithKeyPath(Global.keyAcc, buyerId.AsByteArray().AsString());
byte[] sellerData = NuIO.GetStorageWithKeyPath(Global.keyAcc, sellerId.AsByteArray().AsString());
byte[] prodData = NuIO.GetStorageWithKeyPath(Global.keyProd, prodID.AsByteArray().AsString());
if (buyerData.Length == 0 || sellerData.Length == 0 || prodData.Length == 0)
{
return(0);
}
else
{
BigInteger nowNum = NuIO.GetStorageWithKey(Global.keyNumPurchases).AsBigInteger() + 1;
Product product = (Product)prodData.Deserialize();
User buyer = (User)buyerData.Deserialize();
BigInteger cost = product.price * num;
if (cost > buyer.balance)
{
return(0);
}
else
{
User escrow = GetEscrow();
escrow.balance += cost;
buyer.balance -= cost;
Purchase purchase = new Purchase()
{
index = nowNum,
buyerId = buyerId,
sellerId = sellerId,
prodId = prodID,
number = num,
finished = false,
amount = cost
};
byte[] purData = purchase.Serialize();
NuIO.SetStorageWithKeyPath(purData.Serialize(), Global.keyAcc, NumPurchase().AsByteArray().AsString());
NuIO.SetStorageWithKeyPath(escrow.Serialize(), Global.keyAcc, "0");
NuIO.SetStorageWithKey(Global.keyNumPurchases, nowNum.AsByteArray());
return(nowNum);
}
}
}
/**
* Comfirmation for the completion of the purchase
*/
public static BigInteger PostPurchaseDone(BigInteger buyerID, BigInteger purchaseId, BigInteger stars, String comment)
{
byte[] purData = NuIO.GetStorageWithKeyPath(Global.keyPurchase, purchaseId.AsByteArray().AsString());
byte[] buyerData = NuIO.GetStorageWithKeyPath(Global.keyAcc, buyerID.AsByteArray().AsString());
if (purData.Length == 0 || buyerData.Length == 0)
{
return(0);
}
else
{
Purchase purchase = (Purchase)purData.Deserialize();
if (purchase.finished)
{
return(0);
}
else
{
User escrow = GetEscrow();
User seller = GetUserById(purchase.sellerId);
escrow.balance -= purchase.amount;
seller.balance += purchase.amount;
purchase.comment = comment;
purchase.stars = stars;
purchase.finished = true;
NuIO.SetStorageWithKeyPath(escrow.Serialize(), Global.keyAcc, "0");
NuIO.SetStorageWithKeyPath(seller.Serialize(), Global.keyAcc, purchase.sellerId.AsByteArray().AsString());
NuIO.SetStorageWithKeyPath(purchase.Serialize(), Global.keyPurchase, purchaseId.AsByteArray().AsString());
return(purchaseId);
}
}
}
//唯有特权帐户允许从NASDAQ收盘价格读取数据后更新新增Pimetal的布置
//在同一周期里对每种丕料pimetalId可以有invokeTime次调用或修改(如果错误的话)
public static byte[] AllocatePimetal(BigInteger pimetalId, BigInteger invokeTime)
{
if (Runtime.CheckWitness(Owner))
{
BigInteger yearNext = GetYear() + 1;
Transaction tx = (Transaction)ExecutionEngine.ScriptContainer;
byte[] thisData = tx.Hash; //使用TxId生成随机数
int startIndex = (int)invokeTime * thisData.Length;
byte[] totalData = NuIO.GetStorageWithKeyPath(keyPimetal, Op.BigInt2String(pimetalId));
byte[] startData = Op.SubBytes(totalData, 0, startIndex);
byte[] endData = Op.SubBytes(totalData, startIndex + thisData.Length, totalData.Length - startIndex - thisData.Length);
byte[] newData = Op.JoinByteArray(startData, thisData, endData);
NuIO.SetStorageWithKeyPath(newData, keyPimetal, Op.BigInt2String(pimetalId));
return(NuTP.RespDataSuccess());
}
else
{
return(NuTP.RespDataWithCode(NuTP.SysDom, NuTP.Code.Unauthorized));
}
}
public static User ReadUser(byte[] id)
{
return(Bytes2User(NuIO.GetStorageWithKeyPath("u", Op.Bytes2String(id))));
}
public static Card ReadCard(byte[] id)
{
byte[] data = NuIO.GetStorageWithKeyPath("c", Op.Bytes2String(id));
return(Bytes2Card(data));
}
public static Entry GetEntry(BigInteger gameId, BigInteger entryId)
{
return((Entry)NuIO.GetStorageWithKeyPath(Global.keyGame, Op.BigInt2String(gameId), Global.keyEntry, Op.BigInt2String(entryId)).Deserialize());
}
public static Game GetGame(BigInteger gameId)
{
return((Game)NuIO.GetStorageWithKeyPath(Global.keyGame, Op.BigInt2String(gameId)).Deserialize());
}
public static byte[] Collect(byte[] invoker, BigInteger type, byte[] location)
{
byte[] invalidLoc = new byte[4] {
0, 0, 0, 0
};
if (location == invalidLoc)
{
return(NuTP.RespDataWithCode(NuTP.SysDom, NuTP.Code.BadRequest));
}
int typePimetal = 99;
for (int i = 0; i < 3; i++)
{
byte[] locs = NuIO.GetStorageWithKeyPath(keyPimetal, Op.BigInt2String(type));
//byte[] locs = Storage.Get(Storage.CurrentContext, keyPimetal + i);
for (int j = 0; j < locs.Length; j += 4)
{
if (locs[j] == location[0] && locs[j + 1] == location[1] &&
locs[j + 2] == location[2] && locs[j + 3] == location[3])
{
typePimetal = i;
//更新该处内存为00
byte[] newData = new byte[0];
for (int k = 0; k < locs.Length; k++)
{
if (k < j || k >= j + 3)
{
byte[] newVal = new byte[1] {
locs[k]
};
newData = Op.JoinTwoByteArray(newData, newVal);
//newData = newData.Concat(newVal);
}
else if (k < j + 3)
{
byte[] newVal = new byte[1] {
0
};
newData = Op.JoinTwoByteArray(newData, newVal);
}
}
NuIO.SetStorageWithKeyPath(newData, keyPimetal, Op.BigInt2String(typePimetal));
break;
}
}
}
Player player = FindPlayer(invoker);
if (typePimetal == 99)
{
return(NuTP.RespDataWithCode(NuTP.SysDom, NuTP.Code.BadRequest)); //非法输入值
}
if (typePimetal == Pimetal.Water)
{
player.water += 1;
}
else if (typePimetal == Pimetal.Soil)
{
player.soil += 1;
}
else if (typePimetal == Pimetal.Wind)
{
player.wind += 1;
}
else if (typePimetal == Pimetal.Fire)
{
player.fire += 1;
}
byte[] newPlayerData = Player2Bytes(player);
NuIO.SetStorageWithKeyPath(newPlayerData, keyPimetal, Op.BigInt2String(typePimetal));
return(NuTP.RespDataSuccess());
}
public static Player FindPlayer(byte[] addr)
{
byte[] data = NuIO.GetStorageWithKeyPath(keyPlayer, Op.Bytes2String(addr));
return(Bytes2Player(data));
}
private static byte[] GetQuiz(BigInteger quizID)
{
byte[] qdata = NuIO.GetStorageWithKeyPath("quiz", Op.BigInt2String(quizID));
return(NuTP.RespDataSucWithBody(qdata));
}