static void ListFromDatabase(Player p, ref bool foundAny, ushort x, ushort y, ushort z)
{
if (!Database.TableExists("Block" + p.level.name))
{
return;
}
using (DataTable Blocks = Database.Backend.GetRows("Block" + p.level.name, "*",
"WHERE X=@0 AND Y=@1 AND Z=@2", x, y, z)) {
BlockDBEntry entry = default(BlockDBEntry);
entry.OldRaw = Block.Invalid;
for (int i = 0; i < Blocks.Rows.Count; i++)
{
foundAny = true;
DataRow row = Blocks.Rows[i];
string name = row["Username"].ToString().Trim();
DateTime time = DateTime.Parse(row["TimePerformed"].ToString());
TimeSpan delta = time - BlockDB.Epoch;
entry.TimeDelta = (int)delta.TotalSeconds;
entry.Flags = BlockDBFlags.ManualPlace;
byte flags = ParseFlags(row["Deleted"].ToString());
if ((flags & 1) == 0) // block was placed
{
entry.NewRaw = byte.Parse(row["Type"].ToString());
entry.Flags |= (flags & 2) != 0 ? BlockDBFlags.NewCustom : BlockDBFlags.None;
}
BlockDBChange.Output(p, name, entry);
}
}
}
static void OutputEntry(Player p, ref bool foundAny, Dictionary <int, string> names, BlockDBEntry entry)
{
DateTime now = DateTime.UtcNow;
string name = null;
if (!names.TryGetValue(entry.PlayerID, out name))
{
name = NameConverter.FindName(entry.PlayerID);
names[entry.PlayerID] = name;
}
foundAny = true;
BlockDBChange.Output(p, name, entry);
}
bool PlacedMark(Player p, Vec3S32[] marks, object state, BlockID block)
{
ushort x = (ushort)marks[0].X, y = (ushort)marks[0].Y, z = (ushort)marks[0].Z;
block = p.level.GetBlock(x, y, z);
p.RevertBlock(x, y, z);
Dictionary <int, string> names = new Dictionary <int, string>();
p.Message("Retrieving block change records..");
bool foundAny = false;
ListFromDatabase(p, ref foundAny, x, y, z);
using (IDisposable rLock = p.level.BlockDB.Locker.AccquireRead(30 * 1000)) {
if (rLock != null)
{
p.level.BlockDB.FindChangesAt(x, y, z,
entry => OutputEntry(p, ref foundAny, names, entry));
}
else
{
p.Message("&WUnable to accquire read lock on BlockDB after 30 seconds, aborting.");
return(false);
}
}
if (!foundAny)
{
p.Message("No block change records found for this block.");
}
BlockID raw = Block.IsPhysicsType(block) ? block : Block.ToRaw(block);
string blockName = Block.GetName(p, block);
p.Message("Block ({0}, {1}, {2}): &f{3} = {4}%S.", x, y, z, raw, blockName);
CommandData data = (CommandData)state;
if (HasExtraPerm(p, data.Rank, 1))
{
BlockDBChange.OutputMessageBlock(p, block, x, y, z);
BlockDBChange.OutputPortal(p, block, x, y, z);
}
Server.DoGC();
return(true);
}
void PlacedBlock(Player p, ushort x, ushort y, ushort z, byte type, byte extType)
{
if (!p.staticCommands)
{
p.ClearBlockchange();
}
byte b = p.level.GetTile(x, y, z);
if (b == Block.Invalid)
{
Player.Message(p, "Invalid Block ({0}, {1}, {2}).", x, y, z); return;
}
p.RevertBlock(x, y, z);
byte id = b;
if (b == Block.custom_block)
{
id = p.level.GetExtTile(x, y, z);
}
Dictionary <int, string> names = new Dictionary <int, string>();
string blockName = p.level.BlockName(b, id);
Player.Message(p, "Block ({0}, {1}, {2}): &f{3} = {4}%S.", x, y, z, id, blockName);
bool foundAny = false;
ListFromDatabase(p, ref foundAny, names, x, y, z);
p.level.BlockDB.FindChangesAt(x, y, z,
entry => OutputEntry(p, ref foundAny, names, entry));
ListInMemory(p, ref foundAny, names, x, y, z);
if (!foundAny)
{
Player.Message(p, "No block change records found for this block.");
}
BlockDBChange.OutputMessageBlock(p, b, id, x, y, z);
BlockDBChange.OutputPortal(p, b, id, x, y, z);
GC.Collect();
GC.WaitForPendingFinalizers();
}
static void ListFromDatabase(Player p, ref bool foundAny, ushort x, ushort y, ushort z)
{
if (!Database.TableExists("Block" + p.level.name))
{
return;
}
List <string[]> entries = Database.GetRows("Block" + p.level.name, "Username,TimePerformed,Deleted,Type",
"WHERE X=@0 AND Y=@1 AND Z=@2", x, y, z);
if (entries.Count > 0)
{
foundAny = true;
}
BlockDBEntry entry = default(BlockDBEntry);
entry.OldRaw = Block.Invalid;
foreach (string[] row in entries)
{
DateTime time = row[1].ParseDBDate();
TimeSpan delta = time - BlockDB.Epoch;
entry.TimeDelta = (int)delta.TotalSeconds;
entry.Flags = BlockDBFlags.ManualPlace;
byte flags = ParseFlags(row[2]);
if ((flags & 1) == 0) // block was placed
{
entry.NewRaw = byte.Parse(row[3]);
if ((flags & 2) != 0)
{
entry.Flags |= BlockDBFlags.NewExtended;
}
}
BlockDBChange.Output(p, row[0], entry);
}
}