/**
* Deploy or reset the game world. Only the owner account can do it.
*/
private static bool Deploy()
{
BigInteger i = 0;
NuIO.SetStorageWithKey(Global.keyNumGames, Op.BigInt2Bytes(i));
return(true);
}
//创世初始化
public static byte[] Genesis()
{
if (Runtime.CheckWitness(Owner))
{
//年份实际从1开始。第一区块无丕料
byte[] startYear = new byte[1] {
1
};
NuIO.SetStorageWithKey(keyYear, startYear);
//Storage.Put(Storage.CurrentContext, keyYear, 0); //年份为0
BigInteger water = 100;
BigInteger soil = 100;
BigInteger wind = 100;
BigInteger fire = 100;
AllocatePimetal(Pimetal.Water, water);
AllocatePimetal(Pimetal.Soil, soil);
AllocatePimetal(Pimetal.Wind, wind);
AllocatePimetal(Pimetal.Fire, fire);
return(NuTP.RespDataSuccess());
}
else
{
return(NuTP.RespDataWithCode(NuTP.SysDom, NuTP.Code.Unauthorized));
}
}
void TestLocalStorage()
{
byte[] key = Encoding.UTF8.GetBytes("name");
byte[] name = Encoding.UTF8.GetBytes("terrence");
NuIO.SetStorageWithKey(key, name);
byte[] nameResult = NuIO.GetStorageWithKey(key);
string strName = Encoding.UTF8.GetString(nameResult);
Debug.Log(strName);
}
//
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);
}
}
}
//Create prod information
public static bool PostProduct(BigInteger prodId, string desc, BigInteger price, BigInteger sellerID)
{
BigInteger nowNum = NuIO.GetStorageWithKey(Global.keyNumProducts).AsBigInteger() + 1;
Product listing = new Product()
{
index = nowNum,
idSeller = sellerID,
description = desc,
price = price
};
NuIO.SetStorageWithKeyPath(listing.Serialize(), Global.keyProd, NumProducts().AsByteArray().AsString());
NuIO.SetStorageWithKey(Global.keyNumProducts, nowNum.AsByteArray());
return(true);
}
//Create account information
public static bool PostAccount(byte[] addr, string name, BigInteger balance)
{
BigInteger nowNum = NuIO.GetStorageWithKey(Global.keyNumAccounts).AsBigInteger() + 1;
User user = new User()
{
index = nowNum,
name = name,
balance = balance,
address = addr
};
NuIO.SetStorageWithKeyPath(user.Serialize(), Global.keyAcc, NumAccounts().AsByteArray().AsString());
NuIO.SetStorageWithKey(Global.keyNumAccounts, nowNum.AsByteArray());
return(true);
}
/**
* Start a new game. Only the owner account can do it.
*/
private static bool StartGame()
{
BigInteger num = Op.Bytes2BigInt(NuIO.GetStorageWithKey(Global.keyNumGames));
Game game = new Game();
BigInteger currentHeight = Blockchain.GetHeight();
game.heightStage1 = currentHeight + Global.Stage1Height;
game.heightStage2 = currentHeight + Global.Stage2Height;
game.numEntries = 0;
game.isFinalized = false;
byte[] data = game.Serialize();
BigInteger gameid = NumGames();
NuIO.SetStorageWithKeyPath(data, Global.keyGame, Op.BigInt2String(gameid));
NuIO.SetStorageWithKey(Global.keyNumGames, Op.BigInt2Bytes(gameid + 1));
return(true);
}