/// <summary>
/// utility routine: read a place info record from a BinaryReader
/// </summary>
/// <param name="br">Binary reader to read data from</param>
/// <param name="pn">Where to write data</param>
/// <param name="metaDataAction">What to do with metadata, read, skip, omit. The difference between skip and omit is that
/// the latter is faster, while the former correctly positions to the next record if needed</param>
static public void ReadPlaceName(BinaryReader br, ref WorldWindPlacename pn, MetaDataAction metaDataAction)
{
pn.Name = br.ReadString(); // get place name
pn.Lat = br.ReadSingle(); // and latitude
pn.Lon = br.ReadSingle(); // and longitude
int metaCount = br.ReadInt32(); // number of metadata (key/value pairs)
if (metaDataAction == MetaDataAction.Store)
{
pn.metaData = new Hashtable();
}
else
{
pn.metaData = null;
}
if (metaDataAction == MetaDataAction.Omit)
{
return;
}
for (int j = 0; j < metaCount; j++)
{
string strKey = br.ReadString();
string strValue = br.ReadString();
// add the metadata pair if so requested
if (metaDataAction == MetaDataAction.Store)
{
pn.metaData.Add(strKey, strValue);
}
}
}
public IEnumerator updateLevels()
{
Debug.Log("Welcome to Levels Getter");
UnityWebRequest allLevelsRequest = _webRequester.Get("https://immense-lake-57494.herokuapp.com/levels", null);
yield return(new WaitUntil(() => allLevelsRequest.isDone)); // To replace with personnal levels
MetaData currentMetaData;
if (MetaDataAction.metadataExists())
{
currentMetaData = MetaDataAction.readMetaData();
}
else
{
currentMetaData = new MetaData();
currentMetaData.levels = new List <level>();
}
Debug.Log("Finish downloading...");
if (allLevelsRequest.responseCode != 200)
{
yield return(null);
}
Debug.Log("Start parsing... " + allLevelsRequest.downloadHandler.text);
Levels allLevels = JsonUtility.FromJson <Levels>("{\"all\":" + allLevelsRequest.downloadHandler.text + "}");
foreach (Level level in allLevels.all)
{
Debug.Log("OBJET LEVEL : " + JsonUtility.ToJson(level));
if (!currentMetaData.levels.Exists(x => x.id == Convert.ToInt64(level.id)))
{
string filePath = Path.Combine(Application.persistentDataPath, "Levels/" + level.name);
File.WriteAllText(filePath, JsonUtility.ToJson(level.json));
currentMetaData.levels.Add(MetaDataAction.LevelToMetaDataLevel(level));
}
}
Debug.Log("Current Meta Data... " + JsonUtility.ToJson(currentMetaData));
yield return(MetaDataAction.modifyMetaData(currentMetaData));
menuManager.StartMenu();
}
// given an index descriptor, seek to and return place information
PlaceItem GetPlaceItemFromIndexEntry(WplIndexEntry ie, MetaDataAction metaDataAction)
{
using (BinaryReader brWwp = OpenWwpReader(ie.fileNumber))
{
// seek to the relevant info
brWwp.BaseStream.Seek(ie.seekOffset, SeekOrigin.Begin);
// create a new PlaceItem
PlaceItem pi = new PlaceItem();
pi.pn = new WorldWindPlacename();
// set placeNameSet info
pi.placeDescriptor = this.m_placeNameSet;
// now read the rest from the WWP file
ReadPlaceName(brWwp, ref pi.pn, metaDataAction);
return(pi);
}
}
/// <summary>
/// utility routine: read a place info record from a BinaryReader
/// </summary>
/// <param name="br">Binary reader to read data from</param>
/// <param name="pn">Where to write data</param>
/// <param name="metaDataAction">What to do with metadata, read, skip, omit. The difference between skip and omit is that
/// the latter is faster, while the former correctly positions to the next record if needed</param>
static public void ReadPlaceName(BinaryReader br, ref WorldWindPlacename pn, MetaDataAction metaDataAction)
{
pn.Name = br.ReadString(); // get place name
pn.Lat = br.ReadSingle(); // and latitude
pn.Lon = br.ReadSingle(); // and longitude
int metaCount = br.ReadInt32(); // number of metadata (key/value pairs)
if(metaDataAction == MetaDataAction.Store)
{
pn.metaData = new Hashtable();
}
else
{
pn.metaData = null;
}
if(metaDataAction == MetaDataAction.Omit)
{
return;
}
for(int j = 0; j < metaCount; j++)
{
string strKey = br.ReadString();
string strValue = br.ReadString();
// add the metadata pair if so requested
if(metaDataAction == MetaDataAction.Store) pn.metaData.Add(strKey, strValue);
}
}
// given an index descriptor, seek to and return place information
PlaceItem GetPlaceItemFromIndexEntry(WplIndexEntry ie, MetaDataAction metaDataAction)
{
using( BinaryReader brWwp = OpenWwpReader(ie.fileNumber) )
{
// seek to the relevant info
brWwp.BaseStream.Seek(ie.seekOffset, SeekOrigin.Begin);
// create a new PlaceItem
PlaceItem pi = new PlaceItem();
pi.pn = new WorldWindPlacename();
// set placeNameSet info
pi.placeDescriptor = this.m_placeNameSet;
// now read the rest from the WWP file
ReadPlaceName(brWwp, ref pi.pn, metaDataAction);
return pi;
}
}
