private static void DownloadMaps(MapState state)
{
if (state.MapDetails.Count > 0)
{
MapDetail detail = state.MapDetails.Dequeue();
if (StorageManager.RequiresFileUpdate(detail.Name))
{
// Chunk up the map and download the chunks.
state.CurrentMap = detail;
state.CurrentChunk = null;
state.Places = new List <RdlPlace>();
ChunkMap(state);
}
else
{
if (state.MapLoadedCallback != null)
{
state.MapLoadedCallback(detail.StartX, detail.StartY,
StorageManager.ReadMap(detail.Name).GetPlaces());
}
if (state.PlayerZoneCallback != null && (detail.Name == state.PlayerZone))
{
state.PlayerZoneCallback();
}
DownloadMaps(state);
}
}
}
private static void ChunkMap(MapState state)
{
if (state.CurrentChunk == null || state.CurrentChunk.MapName != state.CurrentMap.Name)
{
Logger.LogDebug("MapName = {0}", state.CurrentMap.Name);
state.CurrentChunk = new MapChunkInternal
{
MapName = state.CurrentMap.Name,
StartX = state.CurrentMap.StartX,
StartY = state.CurrentMap.StartY,
EndX = state.CurrentMap.StartX + state.CurrentMap.Width,
EndY = state.CurrentMap.StartY + state.CurrentMap.Height,
Width = state.CurrentMap.Width,
Height = state.CurrentMap.Height
};
}
else
{
state.CurrentChunk.MoveNext();
}
var client = ServiceManager.CreateDepotCommunicator();
client.SendCommand(new RdlCommand("MAPCHUNK", state.CurrentMap.Name, state.CurrentChunk.StartX, state.CurrentChunk.StartY, state.IncludeActors),
(e) =>
{
if (e.Tags.Count > 0)
{
if (state.CurrentMap.Name == state.PlayerZone)
{
if (state.PlayerChunkCallback != null)
{
int total = (state.CurrentMap.Width > state.CurrentMap.Height) ? state.CurrentMap.Width / MapWidth : state.CurrentMap.Height / MapHeight;
int current = (state.CurrentMap.Width > state.CurrentMap.Height) ? (MapWidth - state.CurrentMap.StartX) / MapWidth : (MapHeight - state.CurrentMap.StartY) / MapHeight;
state.PlayerChunkCallback(current, total);
}
}
List <RdlPlace> places = e.Tags.GetPlaces();
state.Places.AddRange(places);
if (state.CurrentChunk.IsComplete)
{
// Map download is complete.
if (state.CurrentMap.Name == state.PlayerZone && state.PlayerZoneCallback != null)
{
state.PlayerZoneCallback();
}
// Save the map to disk.
Logger.LogDebug("Saving map to disk: MapName={0}, PlaceCount={1}",
state.CurrentMap.Name, state.Places.Count);
StorageManager.WriteMap(state.CurrentMap.Name, state.Places.ToTagCollection());
if (state.MapLoadedCallback != null)
{
state.MapLoadedCallback(state.CurrentMap.StartX, state.CurrentMap.StartY, state.Places);
}
// Download the next map.
DownloadMaps(state);
}
else
{
// Map not completely downloaded, store the tags and re-chunk the next piece of the map.
ChunkMap(state);
}
}
client.Close();
});
}
