public bool DoBlockchange(Player p, ushort x, ushort y, ushort z,
byte block, byte extBlock = 0, bool drawn = false)
{
string errorLocation = "start";
retry:
try
{
//if (x < 0 || y < 0 || z < 0) return;
if (x >= Width || y >= Height || z >= Length)
{
return(false);
}
byte old = GetTile(x, y, z), extOld = 0;
if (old == Block.custom_block)
{
extOld = GetExtTile(x, y, z);
}
errorLocation = "Permission checking";
if (!CheckAffectPermissions(p, x, y, z, old, block, extBlock))
{
p.RevertBlock(x, y, z); return(false);
}
if (old == Block.sponge && physics > 0 && block != Block.sponge)
{
OtherPhysics.DoSpongeRemoved(this, PosToInt(x, y, z));
}
if (old == Block.lava_sponge && physics > 0 && block != Block.lava_sponge)
{
OtherPhysics.DoSpongeRemoved(this, PosToInt(x, y, z), true);
}
errorLocation = "Undo buffer filling";
Player.UndoPos Pos;
Pos.x = x; Pos.y = y; Pos.z = z;
Pos.mapName = name;
Pos.type = old; Pos.extType = extOld;
Pos.newtype = block; Pos.newExtType = extBlock;
Pos.timeDelta = (int)DateTime.UtcNow.Subtract(Server.StartTime).TotalSeconds;
p.UndoBuffer.Add(this, Pos);
errorLocation = "Setting tile";
p.IncrementBlockStats(block, drawn);
SetTile(x, y, z, block);
if (old == Block.custom_block && block != Block.custom_block)
{
RevertExtTileNoCheck(x, y, z);
}
if (block == Block.custom_block)
{
SetExtTileNoCheck(x, y, z, extBlock);
}
errorLocation = "Adding physics";
if (p.PlayingTntWars && block == Block.smalltnt)
{
AddTntCheck(PosToInt(x, y, z), p);
}
if (physics > 0 && ActivatesPhysics(block, extBlock))
{
AddCheck(PosToInt(x, y, z));
}
changed = true;
backedup = false;
bool diffBlock = old == Block.custom_block ? extOld != extBlock :
Block.Convert(old) != Block.Convert(block);
return(diffBlock);
} catch (OutOfMemoryException) {
Player.Message(p, "Undo buffer too big! Cleared!");
p.UndoBuffer.Clear();
p.RemoveInvalidUndos();
goto retry;
} catch (Exception e) {
Server.ErrorLog(e);
Chat.MessageOps(p.name + " triggered a non-fatal error on " + ColoredName);
Chat.MessageOps("Error location: " + errorLocation);
Server.s.Log(p.name + " triggered a non-fatal error on " + ColoredName);
Server.s.Log("Error location: " + errorLocation);
return(false);
}
}
