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Fix copying a level not saving to disc first.

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You used to potentially lose a few recent changes in the copied map if the source level hadn't been saved for a while
This commit is contained in:
UnknownShadow200 2020-01-20 07:49:51 +11:00
parent 57a85ed71d
commit 4dcca3ff0a
2 changed files with 17 additions and 5 deletions
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3
MCGalaxy/Commands/World/CmdCopyLVL.cs
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@ -44,10 +44,9 @@ namespace MCGalaxy.Commands.World {
string dst = args[1];
if (!Formatter.ValidMapName(p, dst)) return;
if (LevelInfo.MapExists(dst)) { p.Message("Level \"" + dst + "\" already exists."); return; }
try {
LevelActions.CopyLevel(src, dst);
if (!LevelActions.CopyLevel(p, src, dst)) return;
} catch (IOException) {
p.Message("Level %W" + dst + " %Salready exists!"); return;
}

19
MCGalaxy/Levels/LevelActions.cs
View File

@ -173,18 +173,31 @@ namespace MCGalaxy {
Server.mainLevel = lvl;
}
public static void CopyLevel(string src, string dst) {
/// <summary> Copies a map and related metadata. </summary>
/// <remarks> Backups and BlockDB are NOT copied. </remarks>
public static bool CopyLevel(Player p, string src, string dst) {
if (LevelInfo.MapExists(dst)) {
p.Message("%WLevel \"{0}\" already exists.", dst); return false;
}
// Make sure any changes to live map are saved first
Level lvl = LevelInfo.FindExact(src);
if (lvl != null && !lvl.Save(true)) {
p.Message("%WUnable to save {0}! Some recent block changes may not be copied.", src);
}
File.Copy(LevelInfo.MapPath(src), LevelInfo.MapPath(dst));
DoAll(src, dst, action_copy);
CopyDatabaseTables(src, dst);
return true;
}
static void CopyDatabaseTables(string src, string dst) {
object srcLocker = ThreadSafeCache.DBCache.GetLocker(src);
object dstLockder = ThreadSafeCache.DBCache.GetLocker(dst);
object dstLocker = ThreadSafeCache.DBCache.GetLocker(dst);
lock (srcLocker)
lock (dstLockder)
lock (dstLocker)
{
if (Database.TableExists("Portals" + src)) {
Database.Backend.CreateTable("Portals" + dst, LevelDB.createPortals);