public void TryGet()
{
var shopState = new ShopState();
var agentAddress = new PrivateKey().ToAddress();
var avatarAddress = new PrivateKey().ToAddress();
var productId = Guid.NewGuid();
var weaponRow = new EquipmentItemSheet.Row();
weaponRow.Set(new[]
{
"10100000", "Weapon", "0", "Normal", "0", "ATK", "1", "2", "10100000",
});
var itemUsable = new Weapon(
weaponRow,
Guid.NewGuid(),
0);
var price = new FungibleAssetValue(new Currency("NCG", 2, minter: null));
var shopItem = new ShopItem(
agentAddress,
avatarAddress,
productId,
price,
itemUsable);
shopState.Register(shopItem);
Assert.True(shopState.TryGet(agentAddress, shopItem.ProductId, out var outShopItem));
Assert.Equal(shopItem, outShopItem);
shopState.Unregister(shopItem);
Assert.False(shopState.TryGet(agentAddress, shopItem.ProductId, out _));
}
public override IAccountStateDelta Execute(IActionContext context)
{
IActionContext ctx = context;
var states = ctx.PreviousStates;
if (ctx.Rehearsal)
{
states = states
.SetState(buyerAvatarAddress, MarkChanged)
.SetState(ctx.Signer, MarkChanged)
.SetState(sellerAvatarAddress, MarkChanged)
.MarkBalanceChanged(GoldCurrencyMock, ctx.Signer, sellerAgentAddress);
return(states.SetState(ShopState.Address, MarkChanged));
}
if (ctx.Signer.Equals(sellerAgentAddress))
{
return(LogError(context, "Aborted as the signer is the seller."));
}
var sw = new Stopwatch();
sw.Start();
var started = DateTimeOffset.UtcNow;
Log.Debug("Buy exec started.");
if (!states.TryGetAgentAvatarStates(ctx.Signer, buyerAvatarAddress, out var buyerAgentState, out var buyerAvatarState))
{
return(LogError(context, "Aborted as the avatar state of the buyer was failed to load."));
}
sw.Stop();
Log.Debug("Buy Get Buyer AgentAvatarStates: {Elapsed}", sw.Elapsed);
sw.Restart();
if (!buyerAvatarState.worldInformation.TryGetUnlockedWorldByStageClearedBlockIndex(out var world))
{
return(LogError(context, "Aborted as the WorldInformation was failed to load."));
}
if (world.StageClearedId < GameConfig.RequireClearedStageLevel.ActionsInShop)
{
// 스테이지 클리어 부족 에러.
return(LogError(
context,
"Aborted as the signer is not cleared the minimum stage level required to use shop yet: {ClearedLevel} < {RequiredLevel}.",
world.StageClearedId,
GameConfig.RequireClearedStageLevel.ActionsInShop
));
}
if (!states.TryGetState(ShopState.Address, out Bencodex.Types.Dictionary d))
{
return(LogError(context, "Aborted as the shop state was failed to load."));
}
var shopState = new ShopState(d);
sw.Stop();
Log.Debug("Buy Get ShopState: {Elapsed}", sw.Elapsed);
sw.Restart();
Log.Debug("Execute Buy; buyer: {Buyer} seller: {Seller}", buyerAvatarAddress, sellerAvatarAddress);
// 상점에서 구매할 아이템을 찾는다.
if (!shopState.TryGet(sellerAgentAddress, productId, out var outPair))
{
return(LogError(
context,
"Aborted as the shop item ({ProductId}) was failed to get from the seller agent ({SellerAgent}).",
productId,
sellerAgentAddress
));
}
sw.Stop();
Log.Debug($"Buy Get Item: {sw.Elapsed}");
sw.Restart();
if (!states.TryGetAgentAvatarStates(sellerAgentAddress, sellerAvatarAddress, out var sellerAgentState, out var sellerAvatarState))
{
return(LogError(
context,
"Aborted as the seller agent/avatar was filed to load from {SellerAgent}/{SellerAvatar}.",
sellerAgentAddress,
sellerAvatarAddress
));
}
sw.Stop();
Log.Debug($"Buy Get Seller AgentAvatarStates: {sw.Elapsed}");
sw.Restart();
// 돈은 있냐?
BigInteger buyerBalance = states.GetBalance(context.Signer, states.GetGoldCurrency());
if (buyerBalance < outPair.Value.Price)
{
return(LogError(
context,
"Aborted as the buyer ({Buyer}) has no sufficient gold: {BuyerBalance} < {ItemPrice}",
ctx.Signer,
buyerBalance,
outPair.Value.Price
));
}
var taxedPrice = (BigInteger)decimal.Round((decimal)outPair.Value.Price * 0.92m);
// 구매자의 돈을 판매자에게 송금한다.
states = states.TransferAsset(context.Signer, sellerAgentAddress, states.GetGoldCurrency(), outPair.Value.Price);
// 상점에서 구매할 아이템을 제거한다.
if (!shopState.Unregister(sellerAgentAddress, outPair.Value))
{
return(LogError(
context,
"Aborted as the item ({@ProductId}) was failed to unregister from seller ({Seller})'s inventory.",
outPair.Value.ProductId,
sellerAgentAddress
));
}
// 구매자, 판매자에게 결과 메일 전송
buyerResult = new BuyerResult
{
shopItem = outPair.Value,
itemUsable = outPair.Value.ItemUsable
};
var buyerMail = new BuyerMail(buyerResult, ctx.BlockIndex, ctx.Random.GenerateRandomGuid(), ctx.BlockIndex);
buyerResult.id = buyerMail.id;
sellerResult = new SellerResult
{
shopItem = outPair.Value,
itemUsable = outPair.Value.ItemUsable,
gold = taxedPrice
};
var sellerMail = new SellerMail(sellerResult, ctx.BlockIndex, ctx.Random.GenerateRandomGuid(),
ctx.BlockIndex);
sellerResult.id = sellerMail.id;
buyerAvatarState.Update(buyerMail);
buyerAvatarState.UpdateFromAddItem(buyerResult.itemUsable, false);
sellerAvatarState.Update(sellerMail);
// 퀘스트 업데이트
buyerAvatarState.questList.UpdateTradeQuest(TradeType.Buy, outPair.Value.Price);
sellerAvatarState.questList.UpdateTradeQuest(TradeType.Sell, outPair.Value.Price);
var timestamp = DateTimeOffset.UtcNow;
buyerAvatarState.updatedAt = timestamp;
buyerAvatarState.blockIndex = ctx.BlockIndex;
sellerAvatarState.updatedAt = timestamp;
sellerAvatarState.blockIndex = ctx.BlockIndex;
buyerAvatarState.UpdateQuestRewards(ctx);
sellerAvatarState.UpdateQuestRewards(ctx);
states = states.SetState(sellerAvatarAddress, sellerAvatarState.Serialize());
sw.Stop();
Log.Debug("Buy Set Seller AvatarState: {Elapsed}", sw.Elapsed);
sw.Restart();
states = states.SetState(buyerAvatarAddress, buyerAvatarState.Serialize());
sw.Stop();
Log.Debug("Buy Set Buyer AvatarState: {Elapsed}", sw.Elapsed);
sw.Restart();
states = states.SetState(ShopState.Address, shopState.Serialize());
sw.Stop();
var ended = DateTimeOffset.UtcNow;
Log.Debug("Buy Set ShopState: {Elapsed}", sw.Elapsed);
Log.Debug("Buy Total Executed Time: {Elapsed}", ended - started);
return(states.SetState(ctx.Signer, buyerAgentState.Serialize()));
}