// Keep trying to connect until successful
public IEnumerator KeepTryingToConnect()
{
// ensure is singleton
if (connect_loop_running)
{
Debug.Log("Connection management loop already running!");
yield break;
}
// run forever, so auto-reconnect if connection is dropped
while (true)
{
connect_loop_running = true;
if (!nt.isConnected())
{
tryToConnect(100);
}
else
{
last_connected_time = nt.getTimeStamp();
}
// check again in .5s
yield return(new WaitForSeconds(.5f));
}
connect_loop_running = false;
}
// Awake is called **before** any Start methods.
// so we make sure the NoiseTag controller is ready before
// any game objects which may want to use it!
void Awake()
{
if (_instance != null && _instance != this)
{
Destroy(this.gameObject);
return;
}
_instance = this;
DontDestroyOnLoad(this.gameObject); // keep the controller arround...
// Switch to 640 x 480 full-screen at 60 hz, and put
// VSYNC on, so we a) run fast, b) are time-accurate.
Screen.SetResolution(Screen.width, Screen.height, FullScreenMode.ExclusiveFullScreen);
// FORCE!! Sync framerate to monitors refresh rate
// get the current display rate, and set the vSyncCount to get as close as possible
// for the code bits
QualitySettings.vSyncCount = 1;
if (FRAMESPERCODEBIT <= 0) // set framesperbit to be close to target framerate
{
int refreshRate = Screen.currentResolution.refreshRate;
float framesperbit = refreshRate / QualitySettings.vSyncCount / targetFrameRate;
FRAMESPERCODEBIT = (int)Math.Round(framesperbit + .1);
}
nt = new Noisetag(new System.IO.StringReader(codebook.text), null, null);
// setup the event handlers when the connection is up.
// debug message handler : prints all new messages
nt.stopFlicker(); // reset state
nt.addMessageHandler(newMessageHandler);
nt.addSelectionHandler(selectionHandler);
nt.addPredictionHandler(newPredictionHandler);
nt.addSignalQualityHandler(signalQualityHandler);
nt.addNewTargetHandler(newTargetHandler);
nt.setFramesPerBit(FRAMESPERCODEBIT);
// init the info on the set of objIDs we are managing..
if (objIDs == null)
{
objIDs = new int[127];
for (int i = 0; i < objIDs.Length; i++)
{
objIDs[i] = i + 1; // N.B. objid > 0
}
}
if (registeredobjIDs == null)
{
registeredobjIDs = new NoisetagBehaviour[objIDs.Length];
}
nframe = 0;
isRunning = false;
// magic co-routine to record accurately the time the last frame was drawn
StartCoroutine(recordFrameTime());
// magic co-routine to make and maintain the decoder connection
last_connected_time = nt.getTimeStamp();
StartCoroutine(KeepTryingToConnect());
}
// add a coroutine to record exact time-stamps for the frame rendering..
public IEnumerator recordFrameTime()
{
while (true) // so we never terminate
{
yield return(new WaitForEndOfFrame());
lastframetime = nt.getTimeStamp();
}
}