public BlockChainSystem(IClient client, string chainName = "main")
{
this.client = client;
ChainName = chainName ?? throw new ArgumentNullException(nameof(chainName));
if (!wordRegex.IsMatch(chainName))
{
throw new ArgumentOutOfRangeException(nameof(chainName), "非法的链名");
}
if (!Directory.Exists(chainName))
{
Directory.CreateDirectory(chainName);
}
immutableDatabase = new LevelDB(Path.Combine(chainName, "block_chain"), new LevelDBOptions {
CreateIfMissing = true,
Cache = new LevelDBCache(1000),
});
userDatabse = new UserDictionary(Path.Combine(chainName, "block_chain.users"));
blockHashes = new Hashes <Hash <Size256> >(Path.Combine(chainName, "block_chain.hash"));
LastBlock = Block.GenesisBlock;
// TODO: 更新创世区块状态
_ = Task.Run(LoopReadBlock);
}
internal static void ZoneAll(Level lvl, string owner)
{
Level.Zone zn = default(Level.Zone);
zn.bigX = (ushort)(lvl.Width - 1);
zn.bigY = (ushort)(lvl.Height - 1);
zn.bigZ = (ushort)(lvl.Length - 1);
zn.Owner = owner;
lvl.ZoneList.Add(zn);
LevelDB.CreateZone(lvl.name, zn);
}
protected internal override void OnBuyCommand(Player p, string message, string[] args)
{
if (args.Length < 3)
{
OnStoreCommand(p); return;
}
LevelPreset preset = FindPreset(args[1]);
if (preset == null)
{
Player.Message(p, "%cThat isn't a level preset"); return;
}
if (p.money < preset.price)
{
Player.Message(p, "%cYou don't have enough %3" + Server.moneys + "%c to buy that map"); return;
}
string name = p.name + "_" + args[2];
try {
Command.all.Find("newlvl").Use(null, name + " " + preset.x + " " + preset.y + " " + preset.z + " " + preset.type);
Player.Message(p, "%aCreating level: '%f" + name + "%a' . . .");
CmdLoad.LoadLevel(null, name);
Level level = LevelInfo.FindExact(name);
if (level.permissionbuild > p.Rank)
{
level.permissionbuild = p.Rank;
}
if (level.permissionvisit > p.Rank)
{
level.permissionvisit = p.Rank;
}
PlayerActions.ChangeMap(p, name);
Player.Message(p, "%aSuccessfully created your map: '%f" + name + "%a'");
try {
Level.Zone zn = default(Level.Zone);
zn.bigX = (ushort)(level.Width - 1);
zn.bigY = (ushort)(level.Height - 1);
zn.bigZ = (ushort)(level.Length - 1);
zn.Owner = p.name;
level.ZoneList.Add(zn);
LevelDB.CreateZone(level.name, zn);
Player.Message(p, "%aZoning Succesful");
} catch { Player.Message(p, "%cZoning Failed"); }
} catch {
Player.Message(p, "%cSomething went wrong, Money untouched"); return;
}
Economy.MakePurchase(p, preset.price, "%3Map: %f" + preset.name);
}
bool AddZone(Player p, Vec3S32[] marks, object state, byte type, byte extType)
{
Level.Zone Zn;
Zn.smallX = (ushort)Math.Min(marks[0].X, marks[1].X);
Zn.smallY = (ushort)Math.Min(marks[0].Y, marks[1].Y);
Zn.smallZ = (ushort)Math.Min(marks[0].Z, marks[1].Z);
Zn.bigX = (ushort)Math.Max(marks[0].X, marks[1].X);
Zn.bigY = (ushort)Math.Max(marks[0].Y, marks[1].Y);
Zn.bigZ = (ushort)Math.Max(marks[0].Z, marks[1].Z);
Zn.Owner = (string)state;
p.level.ZoneList.Add(Zn);
LevelDB.CreateZone(p.level.name, Zn);
Player.Message(p, "Added zone for &b" + (string)state);
return(false);
}
bool DeleteZone(Player p, Vec3S32[] marks, object state, byte type, byte extType)
{
Level lvl = p.level;
bool foundDel = false;
Vec3S32 P = marks[0];
for (int i = 0; i < lvl.ZoneList.Count; i++)
{
Level.Zone zn = lvl.ZoneList[i];
if (P.X < zn.smallX || P.X > zn.bigX || P.Y < zn.smallY || P.Y > zn.bigY || P.Z < zn.smallZ || P.Z > zn.bigZ)
{
continue;
}
if (zn.Owner.Length >= 3 && zn.Owner.StartsWith("grp"))
{
string grpName = zn.Owner.Substring(3);
if (p.Rank < Group.Find(grpName).Permission)
{
continue;
}
}
else if (zn.Owner != "" && !zn.Owner.CaselessEq(p.name))
{
Group group = Group.findPlayerGroup(zn.Owner);
if (p.Rank < group.Permission)
{
continue;
}
}
LevelDB.DeleteZone(lvl.name, zn);
lvl.ZoneList.RemoveAt(i); i--;
Player.Message(p, "Zone deleted for &b" + zn.Owner);
foundDel = true;
}
if (!foundDel)
{
Player.Message(p, "No zones found to delete.");
}
return(false);
}
internal static void DeleteWhere(Player p, Predicate <Level.Zone> filter)
{
int count = p.level.ZoneList.Count, removed = 0;
for (int i = count - 1; i >= 0; i--)
{
Level.Zone zone = p.level.ZoneList[i];
if (!filter(zone))
{
continue;
}
LevelDB.DeleteZone(p.level.name, zone);
removed++;
Player.Message(p, "Zone deleted for &b" + zone.Owner);
p.level.ZoneList.Remove(p.level.ZoneList[i]);
}
Player.Message(p, "Removed {0} zone{1}.", removed, count == 1 ? "s" : "");
}
private void OpenDB()
{
BedrockDB = new LevelDB(Path.Combine(Folder, "db"));
LevelDat = LoadNbtFromFile(Path.Combine(Folder, "level.dat"));
Version = DetermineVersionFromLevelDat(LevelDat.RootTag);
}
private void OpenDB()
{
BedrockDB = new LevelDB(Path.Combine(Folder, "db"));
}
