public void ResetState()
{
latestNetworkUpdate = LatestNetworkUpdate.IDLE;
theWWW.Dispose();
theWWW = null;
isDownloading = false;
}
private void handleUpdatedCommand(string lastCommand, string lastAction)
{
if (lastCommand.Equals("image"))
{
latestNetworkUpdate = LatestNetworkUpdate.LOADING_IMAGE;
}
else if (lastCommand.Trim().Length == 1 && lastCommand.ToCharArray()[0] >= 'A' && lastCommand.ToCharArray()[0] <= 'Z')
{
latestNetworkUpdate = LatestNetworkUpdate.GOT_LATEST_COMMAND;
latestAction = lastAction;
latestCommand = latestUpdateString.ToCharArray()[0];
}
else
{
latestNetworkUpdate = LatestNetworkUpdate.IDLE;
}
}
public IEnumerator Download()
{
if (latestNetworkUpdate != LatestNetworkUpdate.IDLE && latestNetworkUpdate != LatestNetworkUpdate.LOADING_IMAGE)
{
yield break;
}
string urlToQuery = host;
if (latestNetworkUpdate == LatestNetworkUpdate.IDLE)
{
urlToQuery += lastUpdatePath;
}
else if (latestNetworkUpdate == LatestNetworkUpdate.LOADING_IMAGE)
{
urlToQuery += lastImagePath;
}
else
{
Debug.Log("No need for downloading, returning!");
yield break;
}
isDownloading = true;
elapsedTime = 0.0f;
Debug.Log("Looking for WWWW");
theWWW = new WWW(urlToQuery);
yield return(theWWW);
if (theWWW.error != null)
{
Debug.Log("saw error: " + theWWW.error);
ResetState();
yield break;
}
byte[] bytes = theWWW.bytes;
if (latestNetworkUpdate == LatestNetworkUpdate.LOADING_IMAGE)
{
latestImageTexture = theWWW.texture;
latestNetworkUpdate = LatestNetworkUpdate.DOWNLOADED_IMAGE;
}
else if (latestNetworkUpdate == LatestNetworkUpdate.IDLE)
{
string currentString = System.Text.Encoding.UTF8.GetString(bytes);
if (!currentString.Equals(latestUpdateString))
{
Debug.Log("from " + latestUpdateString + " to " + currentString);
latestUpdateString = currentString;
if (latestUpdateString.IndexOf(",") == -1)
{
latestNetworkUpdate = LatestNetworkUpdate.IDLE;
}
else
{
string[] parts = latestUpdateString.Split(',');
if (parts.Length != 3)
{
latestNetworkUpdate = LatestNetworkUpdate.IDLE;
}
else
{
handleUpdatedCommand(parts[0], parts[1]);
}
}
}
}
isDownloading = false;
}