public ShadowWorld( CanonWorld canon )
{
_canon = canon;
}
void mergeCommon( CanonWorld.MergeToken token )
{
using( CanonWorld.MergeToken t = token )
{
// Do any deletes first. We'll skip those in the updates.
foreach( int id in _deletes )
_canon.destroyObject( id );
// Now do object updates. Run each update lambda.
foreach( var kp in _updates )
{
if( _deletes.Contains( kp.Key ) )
continue;
CanonMob cm = kp.Value.canon;
var queue = kp.Value.emptyActionQueue();
foreach( var action in queue )
action( cm );
}
}
}
public MergeToken( CanonWorld world )
{
_world = world;
}
public SaveRunner( CanonWorld canon, WorldDatabase wdb )
{
_canon = canon;
_wdb = wdb;
}
void createBasicWorld()
{
createBasicDatabase();
_cw = CanonWorld.FromWorldDatabase( _wdb, false, false );
_sw = new ShadowWorld( _cw );
_w = new World( _sw );
// We want to replace these with actual world copies now.
_god = _w.findObject( 1 );
_templates = _w.findObject( 2 );
_playerTemplate = _w.findObject( 3 );
_player = _w.findObject( 4 );
_testObj = _w.findObject( 5 );
}
/// <summary>
/// Loads the specified Mob from the current checkpoint.
/// </summary>
/// <param name="objectId">The Mob's object ID (not database ID)</param>
/// <param name="world">The World object to attach this Mob to</param>
/// <returns>
/// The loaded Mob, or null if it doesn't exist in this checkpoint.
/// </returns>
public CanonMob loadMob( int objectId, CanonWorld world )
{
// We don't need to write anything here, but the transaction may give us reader semantics too.
lock( _lock )
using( var token = _db.token() )
using( var trans = _db.transaction( token ) )
{
// Get the current checkpoint ID.
ulong curCheckpoint = getLatestCheckpoint( token );
// Find the existing object in the MobTable.
IEnumerable<DBMobTable> results = _db.select( token,
new DBMobTable()
{
objectId = objectId,
checkpoint = curCheckpoint
},
new string[] { "objectId", "checkpoint" }
);
if( !results.Any() )
return null;
ulong mobDbId = results.First().mob;
// Get the mob itself.
IEnumerable<DBMob> mobs = _db.select( token,
new DBMob()
{
id = mobDbId
},
new string[] { "id" }
);
if( !results.Any() )
throw new ArgumentException( "Database error: Mob is in mobtable, but non-existant" );
DBMob mob = mobs.First();
// Look for all of its attributes.
IEnumerable<DBAttr> attrs = _db.select( token,
new DBAttr()
{
mob = mobDbId
},
new string[] { "mob" }
);
// And all of its verbs.
IEnumerable<DBVerb> verbs = _db.select( token,
new DBVerb()
{
mob = mobDbId
},
new string[] { "mob" }
);
// Now put it all together into a world object.
CanonMob cm = new CanonMob( world, objectId );
Mob m = Mob.Wrap( cm );
m.parentId = mob.parent ?? 0;
m.locationId = mob.location ?? 0;
m.ownerId = mob.owner;
m.pathId = mob.pathId ?? null;
foreach( DBAttr attr in attrs )
{
AttributeSerialized ser = new AttributeSerialized()
{
mimetype = attr.mime,
binvalue = attr.data,
strvalue = attr.text
};
var ta = TypedAttribute.FromSerialized( ser );
m.attrSet(attr.name, ta);
}
foreach( DBVerb verb in verbs )
{
Verb v = new Verb()
{
name = verb.name,
code = verb.code,
};
m.verbSet(verb.name, v);
}
return cm;
}
}