/** Get basic information of a list of users
*
* 获取一系列玩家信息, 内容包括所在服务器、所占城池、
* 返回：该用户所有卡牌具体信息。
*
* For each user, the information includes:
* - User email and address,
* - User current server and city
* - User score and unclaimed score
* - User's cards (full cards data)
*
* Return: Array of the User objects and cards
*
*
*/
/* * NuTP:
* <emails> = S[S<email>*]
*
* <getUsers> = [S<header>,
* S[([S<user>,
* S[S<card>*10]]
* )*]
*/
private static byte[] GetUsers(Credential credential, byte[] emails)
{
// This method does not require credential
int numEmails = emails.SizeTable();
byte[] retBody = Op.Void();
for (int i = 0; i < numEmails; i++)
{
string email = emails.SplitTblStr(i);
User user = RW.FindUser(email);
if (user != null)
{
byte[] body = NuSD.Seg(RW.User2Bytes(user)).AddSeg(RW.UserCards2Table(user));
retBody.AddSeg(body);
}
else
{
return(NuTP.RespDataWithDetail(ErrCate.User, ErrType.NotExist, email, Op.Void()));
}
}
NuTP.Response response = new NuTP.Response
{
header = new NuTP.Header
{
domain = NuTP.SysDom,
code = NuTP.Code.Success
},
body = retBody
};
return(NuTP.Response2Bytes(response));
}
/** All the completed wars related with particular user with "maximum" recent items.
*
* 获取某用户已完成战役列表（最近的maximum个）。返回：一组War的列表
*
*
* Return: Array of War Object
*/
private static byte[] GetUserSeiges(Credential credential, string email, BigInteger maximum)
{
User user = RW.FindUser(email);
BigInteger tot = RW.NumUserSiegeHistory(user);
BigInteger num = (tot > maximum) ? maximum : tot;
return(NuTP.RespDataWithCode(NuTP.SysDom, NuTP.Code.ServiceUnavailable));
}
/** User starts a war against a city. If the city is empty now, it's gonna occupy it directly.
* 参战某城市,
* Return: An object of War. If failed to create, return null
*/
/** User starts a war against a city. If the city is empty now, it's gonna occupy it directly.
* 参战某城市,
* Return: An object of War. If failed to create, return null
*/
public static byte[] StartSiege(Credential credential, BigInteger serverId, BigInteger cityId, byte[] cardIds)
{
if (Global.VerifyUser(credential))
{
if (cityId >= Const.numCities)
{
return(NuTP.RespDataWithCode(ErrCate.City, ErrType.NotExist));
}
else
{ //City does exist
City city = RW.FindCity(serverId, cityId);
BigInteger status = RW.GetStatusCity(city);
if (status == StatusCity.Sieging)
{
return(NuTP.RespDataWithCode(ErrCate.City, ErrType.Duplicated));
}
else
{
User user = RW.FindUser(credential.email);
if (user.warID != Op.Void())
{ //User does not allow to participate into multiple wars at the same time
return(NuTP.RespDataWithCode(ErrCate.War, ErrType.Duplicated));
}
else
{
CarryBattleSC.Card[] cards = RW.Table2Cards(cardIds);
if (cards.Length != Const.numCardsSiege)
{ //Format of card array must be wrong
return(NuTP.RespDataWithCode(NuTP.SysDom, NuTP.Code.BadRequest));
}
for (int i = 0; i < Const.numCardsSiege; i++)
{
if (cards[i].ownerEmail != user.email)
{
return(NuTP.RespDataWithCode(ErrCate.Card, ErrType.NotExist));
}
}
Siege siege = RW.CreateSiege(serverId, city, user, cards, Blockchain.GetHeight());
return(NuTP.RespDataSucWithBody(RW.Seige2Bytes(siege)));
}
}
}
}
else
{
return(NuTP.RespDataWithCode(ErrCate.Account, ErrType.AuthFail));
}
}
/** Get basic information of an user
*
* 获取一个玩家信息, 内容包括所在服务器、所占城池、
* 返回：该用户所有卡牌具体信息。
*
* The information includes:
* - User email and address,
* - User current server and city
* - User score and unclaimed score
* - User's cards (full cards data)
*
* Return: Array of the User objects and cards
*
*
*/
/* * NuTP:
* <GetUsers> = [S<header>, S<user>, S[S<card>*]]
*
*/
private static byte[] GetUser(Credential credential, string email)
{
// This method does not require credential
User user = RW.FindUser(email);
if (user != null)
{
byte[] body = NuSD.Seg(RW.User2Bytes(user)).AddSeg(RW.UserCards2Table(user));
return(NuTP.RespDataSucWithBody(body));
}
else
{
return(NuTP.RespDataWithDetail(ErrCate.User, ErrType.NotExist, email, Op.Void()));
}
}
private static byte[] FakeOccupies(BigInteger serverId, string email, BigInteger cityID)
{
if (Runtime.CheckWitness(Owner))
{
if (cityID > Const.numCities || cityID <= 0)
{
return(NuTP.RespDataWithCode(ErrCate.City, ErrType.NotExist));
}
else
{
User user = RW.FindUser(email);
if (user != null)
{
City city = RW.FindCity(serverId, cityID);
if (city.ownerID.Length == 0 || city.ownerID.Length == 1) //something wrong with bytes2string/string2bytes
{ //not work when it's not occupied
city.ownerID = email;
RW.SaveCity(serverId, city);
user.city = cityID;
RW.SaveUser(user);
return(NuTP.RespDataSuccess());
}
else
{
return(NuTP.RespDataWithCode(ErrCate.City, ErrType.Duplicated));
}
}
else
{
return(NuTP.RespDataWithCode(ErrCate.User, ErrType.NotExist));
}
}
}
else
{
return(NuTP.RespDataWithCode(ErrCate.Account, ErrType.AuthFail));
}
}
