static bool ChangeMap(Player p, Level lvl, string name)
{
if (Interlocked.CompareExchange(ref p.UsingGoto, 1, 0) == 1)
{
p.Message("Cannot use /goto, already joining a map.");
return(false);
}
Level oldLevel = p.level;
bool didJoin = false;
try {
MCGalaxy.Commands.Misc.CmdTp.SavePreTeleportState(p);
didJoin = name == null?GotoLevel(p, lvl) : GotoMap(p, name);
} finally {
Interlocked.Exchange(ref p.UsingGoto, 0);
Server.DoGC();
}
if (!didJoin)
{
return(false);
}
oldLevel.AutoUnload();
return(true);
}
bool SendRawMapCore(Level prev, Level level)
{
bool success = true;
try {
if (level.blocks == null)
{
throw new InvalidOperationException("Tried to join unloaded level");
}
useCheckpointSpawn = false;
lastCheckpointIndex = -1;
AFKCooldown = DateTime.UtcNow.AddSeconds(2);
ZoneIn = null;
AllowBuild = level.BuildAccess.CheckAllowed(this);
SendMapMotd();
Session.SendLevel(prev, level);
Loading = false;
OnSentMapEvent.Call(this, prev, level);
} catch (Exception ex) {
success = false;
PlayerActions.ChangeMap(this, Server.mainLevel);
Message("&WThere was an error sending the map, you have been sent to the main level.");
Logger.LogError(ex);
} finally {
Server.DoGC();
}
return(success);
}
bool SendRawMapCore(Level oldLevel, Level level)
{
if (level.blocks == null)
{
return(false);
}
bool success = true;
useCheckpointSpawn = false;
lastCheckpointIndex = -1;
AFKCooldown = DateTime.UtcNow.AddSeconds(2);
SendMapMotd();
AccessResult access = level.BuildAccess.Check(this);
AllowBuild = access == AccessResult.Whitelisted || access == AccessResult.Allowed;
try {
Send(Packet.LevelInitalise());
if (hasBlockDefs)
{
if (oldLevel != null && oldLevel != level)
{
RemoveOldLevelCustomBlocks(oldLevel);
}
BlockDefinition.SendLevelCustomBlocks(this);
if (Supports(CpeExt.InventoryOrder))
{
BlockDefinition.SendLevelInventoryOrder(this);
}
}
using (LevelChunkStream s = new LevelChunkStream(this))
LevelChunkStream.CompressMap(this, s);
// Force players to read the MOTD (clamped to 3 seconds at most)
if (level.Config.LoadDelay > 0)
{
System.Threading.Thread.Sleep(level.Config.LoadDelay);
}
byte[] buffer = Packet.LevelFinalise(level.Width, level.Height, level.Length);
Send(buffer);
Loading = false;
OnJoinedLevelEvent.Call(this, oldLevel, level);
} catch (Exception ex) {
success = false;
PlayerActions.ChangeMap(this, Server.mainLevel);
SendMessage("There was an error sending the map data, you have been sent to the main level.");
Logger.LogError(ex);
} finally {
Server.DoGC();
}
return(success);
}
void Cleanup()
{
// TODO: don't thread.Abort(), properly stop physics thread
try {
physThread.Abort();
physThread.Join();
} catch {
}
Dispose();
Server.DoGC();
}
public bool Unload(bool silent = false, bool save = true)
{
if (Server.mainLevel == this || IsMuseum)
{
return(false);
}
OnLevelUnloadEvent.Call(this);
if (cancelunload)
{
Logger.Log(LogType.SystemActivity, "Unload canceled by Plugin! (Map: {0})", name);
cancelunload = false; return(false);
}
MovePlayersToMain();
if (save && SaveChanges && Changed)
{
Save(false, true);
}
if (save && SaveChanges)
{
SaveBlockDBChanges();
}
MovePlayersToMain();
LevelInfo.Remove(this);
try {
if (!unloadedBots)
{
unloadedBots = true;
BotsFile.Save(this);
PlayerBot.RemoveLoadedBots(this, false);
}
} catch (Exception ex) {
Logger.LogError("Error saving bots", ex);
}
try {
physThread.Abort();
physThread.Join();
} catch {
}
Dispose();
Server.DoGC();
if (!silent)
{
Chat.MessageOps(ColoredName + " %Swas unloaded.");
}
Logger.Log(LogType.SystemActivity, name + " was unloaded.");
return(true);
}
public bool Save(bool force = false, bool clearPhysics = false)
{
if (blocks == null || IsMuseum)
{
return(false); // museums do not save properties
}
string path = LevelInfo.MapPath(MapName);
OnLevelSaveEvent.Call(this);
if (cancelsave)
{
cancelsave = false; return(false);
}
try {
if (!Directory.Exists("levels"))
{
Directory.CreateDirectory("levels");
}
if (!Directory.Exists("levels/level properties"))
{
Directory.CreateDirectory("levels/level properties");
}
if (!Directory.Exists("levels/prev"))
{
Directory.CreateDirectory("levels/prev");
}
if (Changed || !File.Exists(path) || force || (physicschanged && clearPhysics))
{
lock (saveLock) SaveCore(path);
if (clearPhysics)
{
ClearPhysics();
}
}
else
{
Logger.Log(LogType.SystemActivity, "Skipping level save for " + name + ".");
}
} catch (Exception e) {
Logger.Log(LogType.Warning, "FAILED TO SAVE :" + name);
Chat.MessageGlobal("FAILED TO SAVE {0}", ColoredName);
Logger.LogError(e);
return(false);
}
Server.DoGC();
return(true);
}
void Cleanup()
{
Physicsint = 0;
try {
// Wake up physics thread from Thread.Sleep
physThread.Interrupt();
// Wait up to 1 second for physics thread to finish
physThread.Join(1000);
} catch {
// No physics thread at all
}
Dispose();
Server.DoGC();
}
public static Level Load(Player p, string map, bool announce)
{
map = map.ToLower();
if (!LevelInfo.MapExists(map))
{
p.Message("Level \"{0}\" does not exist", map); return(null);
}
Level cur = LevelInfo.FindExact(map);
if (cur != null)
{
p.Message("%WLevel {0} %Wis already loaded.", cur.ColoredName); return(null);
}
try {
Level lvl = ReadLevel(p, map);
if (lvl == null || !lvl.CanJoin(p))
{
return(null);
}
cur = LevelInfo.FindExact(map);
if (cur != null)
{
p.Message("%WLevel {0} %Wis already loaded.", cur.ColoredName); return(null);
}
LevelInfo.Add(lvl);
if (!announce)
{
return(lvl);
}
string autoloadMsg = "Level " + lvl.ColoredName + " %Sloaded.";
Chat.Message(ChatScope.All, autoloadMsg, null, Chat.FilterVisible(p));
return(lvl);
} finally {
Server.DoGC();
}
}
static bool ChangeMap(Player p, Level lvl, string name)
{
if (Interlocked.CompareExchange(ref p.UsingGoto, 1, 0) == 1)
{
Player.Message(p, "Cannot use /goto, already joining a map."); return(false);
}
Level oldLevel = p.level;
bool didJoin = false;
try {
didJoin = name == null?GotoLevel(p, lvl) : GotoMap(p, name);
} finally {
Interlocked.Exchange(ref p.UsingGoto, 0);
Server.DoGC();
}
if (!didJoin)
{
return(false);
}
Unload(oldLevel);
return(true);
}
void Cleanup()
{
Physicsint = 0;
Thread t;
try {
t = physThread;
// Wake up physics thread from Thread.Sleep
if (t != null)
{
t.Interrupt();
}
// Wait up to 1 second for physics thread to finish
if (t != null)
{
t.Join(1000);
}
} catch {
// No physics thread at all
}
Dispose();
Server.DoGC();
}
bool SendRawMapCore(Level prev, Level level)
{
bool success = true;
try {
if (level.blocks == null)
{
throw new InvalidOperationException("Tried to join unloaded level");
}
useCheckpointSpawn = false;
lastCheckpointIndex = -1;
AFKCooldown = DateTime.UtcNow.AddSeconds(2);
ZoneIn = null;
SendMapMotd();
AllowBuild = level.BuildAccess.CheckAllowed(this);
int volume = level.blocks.Length;
if (Supports(CpeExt.FastMap))
{
Send(Packet.LevelInitaliseExt(volume));
}
else
{
Send(Packet.LevelInitalise());
}
if (hasBlockDefs)
{
if (prev != null && prev != level)
{
RemoveOldLevelCustomBlocks(prev);
}
BlockDefinition.SendLevelCustomBlocks(this);
if (Supports(CpeExt.InventoryOrder))
{
BlockDefinition.SendLevelInventoryOrder(this);
}
}
using (LevelChunkStream dst = new LevelChunkStream(this))
using (Stream stream = LevelChunkStream.CompressMapHeader(this, volume, dst))
{
if (level.MightHaveCustomBlocks())
{
LevelChunkStream.CompressMap(this, stream, dst);
}
else
{
LevelChunkStream.CompressMapSimple(this, stream, dst);
}
}
// Force players to read the MOTD (clamped to 3 seconds at most)
if (level.Config.LoadDelay > 0)
{
System.Threading.Thread.Sleep(level.Config.LoadDelay);
}
byte[] buffer = Packet.LevelFinalise(level.Width, level.Height, level.Length);
Send(buffer);
Loading = false;
OnSentMapEvent.Call(this, prev, level);
} catch (Exception ex) {
success = false;
PlayerActions.ChangeMap(this, Server.mainLevel);
Message("&WThere was an error sending the map, you have been sent to the main level.");
Logger.LogError(ex);
} finally {
Server.DoGC();
}
return(success);
}
public bool Unload(bool silent = false, bool save = true)
{
if (Server.mainLevel == this || IsMuseum)
{
return(false);
}
if (Server.lava.active && Server.lava.map == this)
{
return(false);
}
OnLevelUnloadEvent.Call(this);
if (cancelunload)
{
Logger.Log(LogType.SystemActivity, "Unload canceled by Plugin! (Map: {0})", name);
cancelunload = false; return(false);
}
MovePlayersToMain();
if (save && Changed && ShouldSaveChanges())
{
Save(false, true);
}
if (save && ShouldSaveChanges())
{
SaveBlockDBChanges();
}
if (TntWarsGame.Find(this) != null)
{
foreach (TntWarsGame.player pl in TntWarsGame.Find(this).Players)
{
pl.p.CurrentTntGameNumber = -1;
Player.Message(pl.p, "TNT Wars: The TNT Wars game you are currently playing has been deleted!");
pl.p.PlayingTntWars = false;
pl.p.canBuild = true;
TntWarsGame.SetTitlesAndColor(pl, true);
}
Logger.Log(LogType.GameActivity, "TNT Wars: Game deleted on " + name);
TntWarsGame.GameList.Remove(TntWarsGame.Find(this));
}
MovePlayersToMain();
LevelInfo.Loaded.Remove(this);
try {
if (!unloadedBots)
{
unloadedBots = true;
BotsFile.Save(this);
PlayerBot.RemoveLoadedBots(this, false);
}
physThread.Abort();
physThread.Join();
} catch {
} finally {
Dispose();
Server.DoGC();
if (!silent)
{
Chat.MessageOps(ColoredName + " %Swas unloaded.");
}
Logger.Log(LogType.SystemActivity, name + " was unloaded.");
}
return(true);
}
