/**
* This function implements the task Habituation
*/
IEnumerator StartExperiment()
{
int trialCnt = 0;
// Request to the start the imaging session (if available)
sensorScript.StartRecording();
// The experiment continues until the user does not explicitly request for termination
while (((trialCnt < numberOfTrials) || numberOfTrials == -1) && (!quitApplication))
{
// A new recording element is created. All the following instructions regarding `dataInfo' are meant to collect data during the experiment
DataCollector.Element dataInfo = dc.NewElem();
dataInfo.TrialStart = DateTime.Now;
// The sensorScript is set to initialize a new trial
sensorScript.InitNewTrial();
if (isWhiteNoiseEnabled) // If the white noise is enabled
{
// Calculate the duration for the white noise
float wn = whiteNoiseDuration;
if (isWhiteNoiseRandom)
{
wn *= UnityEngine.Random.Range(minWhiteNoiseDuration, maxWhiteNoiseDuration);
}
// Request to the sensor script to start the white noise
sensorScript.Tone(ToneFrequency.WhiteNoiseStart);
dataInfo.WhiteNoiseOn = DateTime.Now;
if (useLaser && laserEvent == HFLaserEvent.TrialStart)
{
if (fractionOfTrialsStimulatedMask[trialCnt])
{
sensorScript.TriggerLaser();
dataInfo.LaserStartTime = DateTime.Now;
dataInfo.IsLaserActivated = true;
dataInfo.fractionOfStimulatedTrials = fractionOfTrialsStimulated;
}
}
// Wait for the amount of time chosen
while (wn > 0)
{
wn -= Time.deltaTime;
yield return(0);
}
// Request to the sensor script to stop the white noise
sensorScript.Tone(ToneFrequency.WhiteNoiseStop);
dataInfo.WhiteNoiseOff = DateTime.Now;
}
// Wait for the amount of time chosen in the GUI between the white noise and the cue
yield return(new WaitForSecondsRealtime(wnCueDelay));
int cueType = UnityEngine.Random.Range(0, numberOfTargets);
dataInfo.VisualCueType = HFTargetConfigurator.shared.GetVisualStimIndex(cueType);
dataInfo.AuditoryCueType = HFTargetConfigurator.shared.GetAudioStimIndex(cueType);
dataInfo.OutcomeProbability = HFTargetConfigurator.shared.GetOutcomeProbability(cueType);
cueTrials[cueType]++;
// Set the target size in the variable `actualTargetSize'
float actualTargetSize = targetSize;
if (!isTargetSizeFixed)
{
actualTargetSize *= UnityEngine.Random.Range(0.4f, 1.1f); //min size = 0.6; max size = 1.65 //Note: it should be always higher than the mouse indicator size
}
dataInfo.TargetSize = actualTargetSize;
// Set size and position and spawn a new target
Vector3 spawnPosition;
Quaternion spawnRotation;
float timeoutCounter = HFTargetConfigurator.shared.GetDuration(cueType);
int posIdx = 0;
if (extendedScreen)
{
posIdx = UnityEngine.Random.Range(0, 3);
}
if (flat)
{
spawnPosition = new Vector3(gridPositions[posIdx].Item1, gridPositions[posIdx].Item2, gridPositions[posIdx].Item3);
spawnRotation = new Quaternion();
dataInfo.TargetPos.X = gridPositions[posIdx].Item1;
dataInfo.TargetPos.Y = gridPositions[posIdx].Item2;
dataInfo.TargetPos.Z = gridPositions[posIdx].Item3;
}
else
{
spawnPosition = new Vector3(250f, 1.6f, 250f);
spawnRotation = Quaternion.Euler(gridPositions[posIdx].Item1, gridPositions[posIdx].Item2, gridPositions[posIdx].Item3);
dataInfo.TargetPos.Pitch = gridPositions[posIdx].Item2;
dataInfo.TargetPos.Yaw = gridPositions[posIdx].Item1;
dataInfo.TargetPos.Roll = gridPositions[posIdx].Item3;
}
if (HFTargetConfigurator.shared.GetSoundBefore(cueType))
{
// Preallocation of the target
targetSpawned = Instantiate(Target, spawnPosition, spawnRotation);
targetSpawned.GetComponentInChildren <Renderer>().enabled = false;
// Arrives here if for that cue the order should be audio -> delay -> video
sensorScript.Tone(GetFrequency(HFTargetConfigurator.shared.GetAudioStimIndex(cueType)));
dataInfo.AuditoryOn = DateTime.Now;
// Activate laser stimulation iff: a) user requested to use laser, b) the event attached is "auditory on", c) the audio stimulus is not disabled
if (useLaser && (laserEvent == HFLaserEvent.AuditoryOn) && (!(HFTargetConfigurator.shared.GetAudioStimIndex(cueType) == 0)))
{
if (fractionOfTrialsStimulatedMask[trialCnt])
{
sensorScript.TriggerLaser();
dataInfo.LaserStartTime = DateTime.Now;
dataInfo.IsLaserActivated = true;
dataInfo.fractionOfStimulatedTrials = fractionOfTrialsStimulated;
}
}
yield return(new WaitForSecondsRealtime(HFTargetConfigurator.shared.GetDelays(cueType)));
targetSpawned.GetComponentInChildren <Renderer>().material = GetMaterial(HFTargetConfigurator.shared.GetVisualStimIndex(cueType));
targetSpawned.GetComponentInChildren <Renderer>().enabled = !(HFTargetConfigurator.shared.GetVisualStimIndex(cueType) == 0);
if (isVisualStimEnabled)
{
targetSpawned.transform.localScale = new Vector3(targetSize, targetSize, 1.0f);
}
dataInfo.VisualTargetOnTime = DateTime.Now;
// Activate laser stimulation iff: a) user requested to use laser, b) the event attached is "visual on", c) the visual stimulus is not disabled
if (useLaser && (laserEvent == HFLaserEvent.VisualTargetOn) && (!(HFTargetConfigurator.shared.GetVisualStimIndex(cueType) == 0)))
{
if (fractionOfTrialsStimulatedMask[trialCnt])
{
sensorScript.TriggerLaser();
dataInfo.LaserStartTime = DateTime.Now;
dataInfo.IsLaserActivated = true;
dataInfo.fractionOfStimulatedTrials = fractionOfTrialsStimulated;
}
}
}
else
{
// Arrives here if for that cue the order should be video -> delay -> audio
targetSpawned = Instantiate(Target, spawnPosition, spawnRotation);
targetSpawned.GetComponentInChildren <Renderer>().enabled = !(HFTargetConfigurator.shared.GetVisualStimIndex(cueType) == 0);
targetSpawned.GetComponentInChildren <Renderer>().material = GetMaterial(HFTargetConfigurator.shared.GetVisualStimIndex(cueType));
if (isVisualStimEnabled)
{
targetSpawned.transform.localScale = new Vector3(targetSize, targetSize, 1.0f);
}
dataInfo.VisualTargetOnTime = DateTime.Now;
// Activate laser stimulation iff: a) user requested to use laser, b) the event attached is "target on", c) the visual stimulus is not disabled
if (useLaser)
{
if ((laserEvent == HFLaserEvent.VisualTargetOn) && (!(HFTargetConfigurator.shared.GetVisualStimIndex(cueType) == 0)))
{
if (fractionOfTrialsStimulatedMask[trialCnt])
{
sensorScript.TriggerLaser();
dataInfo.LaserStartTime = DateTime.Now;
dataInfo.IsLaserActivated = true;
dataInfo.fractionOfStimulatedTrials = fractionOfTrialsStimulated;
}
}
}
yield return(new WaitForSecondsRealtime(HFTargetConfigurator.shared.GetDelays(cueType)));
sensorScript.Tone(GetFrequency(HFTargetConfigurator.shared.GetAudioStimIndex(cueType)));
dataInfo.AuditoryOn = DateTime.Now;
// Activate laser stimulation iff: a) user requested to use laser, b) the event attached is "auditory on", c) the audio stimulus is not disabled
if (useLaser && (laserEvent == HFLaserEvent.AuditoryOn) && (!(HFTargetConfigurator.shared.GetAudioStimIndex(cueType) == 0)))
{
if (fractionOfTrialsStimulatedMask[trialCnt])
{
sensorScript.TriggerLaser();
dataInfo.LaserStartTime = DateTime.Now;
dataInfo.IsLaserActivated = true;
dataInfo.fractionOfStimulatedTrials = fractionOfTrialsStimulated;
}
}
}
// Set a destroy timer equals to 1 second. This duration is not adjustable, because should be coordinated with the sound (that is embedded in the arduino script).
Destroy(targetSpawned, timeoutCounter);
// Wait for the cue to disappear
while (timeoutCounter > 0)
{
timeoutCounter -= Time.deltaTime;
yield return(0);
}
dataInfo.TargetDisappearingTime = DateTime.Now;
if (useLaser && (laserEvent == HFLaserEvent.VisualTargetOff))
{
if (fractionOfTrialsStimulatedMask[trialCnt])
{
sensorScript.TriggerLaser();
dataInfo.LaserStartTime = DateTime.Now;
dataInfo.IsLaserActivated = true;
dataInfo.fractionOfStimulatedTrials = fractionOfTrialsStimulated;
}
}
// Wait for the amount of time chosen in the GUI between the white noise and the cue
yield return(new WaitForSecondsRealtime(cueRewardDelay));
dataInfo.CueOutcomeDelay = cueRewardDelay;
if (HFTargetConfigurator.shared.GetPumpType(cueType) == 0)
{
dataInfo.OutcomeType = false;
}
else
{
dataInfo.OutcomeType = true;
}
// Procedure of online calculation of the ratio.
if ((cueRewardedTrials[cueType] / cueTrials[cueType]) < HFTargetConfigurator.shared.GetOutcomeProbability(cueType)) // If the trial should be rewarded
{
cueRewardedTrials[cueType]++;
dataInfo.IsOutcomeDelivered = true;
// Request to the sensor script to play the `Success' or `Missed' tone and to deliver the reward/punishment
if (HFTargetConfigurator.shared.GetPumpType(cueType) == 0)
{
sensorScript.Tone(ToneFrequency.SuccessTone);
sensorScript.Reward();
dataInfo.OutcomeTime = DateTime.Now;
// activate laser if it was requested on reward or rewardTone
if (useLaser && (laserEvent == HFLaserEvent.Reward || laserEvent == HFLaserEvent.RewardToneOn || laserEvent == HFLaserEvent.Outcome || laserEvent == HFLaserEvent.OutcomeToneOn))
{
if (fractionOfTrialsStimulatedMask[trialCnt])
{
sensorScript.TriggerLaser();
dataInfo.LaserStartTime = DateTime.Now;
dataInfo.IsLaserActivated = true;
dataInfo.fractionOfStimulatedTrials = fractionOfTrialsStimulated;
}
}
}
else
{
sensorScript.Tone(ToneFrequency.MissedTone);
sensorScript.Punishment();
dataInfo.OutcomeTime = DateTime.Now;
// activate laser if it was requested on penalty or penaltyTone
if (useLaser && (laserEvent == HFLaserEvent.Punishment || laserEvent == HFLaserEvent.PunishmentToneOn || laserEvent == HFLaserEvent.Outcome || laserEvent == HFLaserEvent.OutcomeToneOn))
{
if (fractionOfTrialsStimulatedMask[trialCnt])
{
sensorScript.TriggerLaser();
dataInfo.LaserStartTime = DateTime.Now;
dataInfo.IsLaserActivated = true;
dataInfo.fractionOfStimulatedTrials = fractionOfTrialsStimulated;
}
}
}
// Check if in the remaining time of the trial (aka ITI) the reward is consumed or not
bool consumed = false;
float iti = interTrialTime;
if (isInterTrialTimeRandom)
{
iti = UnityEngine.Random.Range(minInterTrialTime, maxInterTrialTime);
}
dataInfo.ITIOn = DateTime.Now;
while (iti > 0)
{
if (sensorScript.numberOfLicksAfterReward >= licksToReward)
{
consumed = true;
}
iti -= Time.deltaTime;
yield return(0);
}
dataInfo.ITIOff = DateTime.Now;
if (consumed)
{
// If a reward has been consumed, then request to the sensor script to send the signal of `Consumed'
dataInfo.IsRewardConsumed = true;
sensorScript.Consumed();
}
}
else // If the trial should NOT be rewarded
{
// Wait for the ITI
dataInfo.ITIOn = DateTime.Now;
if (isInterTrialTimeRandom)
{
yield return(new WaitForSecondsRealtime(UnityEngine.Random.Range(minInterTrialTime, maxInterTrialTime)));
}
else
{
yield return(new WaitForSecondsRealtime(interTrialTime));
}
dataInfo.ITIOff = DateTime.Now;
}
// Save the licks timestamps and the head positions
dataInfo.LicksTimeOptical = new List <DateTime>(sensorScript.licksTimeOptical);
dataInfo.LicksTimeElectrical = new List <DateTime>(sensorScript.licksTimeElectrical);
dataInfo.HeadPositions = new List <DataCollector.Position>(sensorScript.headPositions);
dataInfo.TrialEnd = DateTime.Now;
trialCnt++;
}
sensorScript.StopRecording();
Debug.Log("Task completed");
}
/**
* This function implements the task Habituation
*/
IEnumerator StartExperiment()
{
int trialCnt = 0;
// The collision time chosen is injected in the target script
targetScript.CollisionDuration = collisionTime;
// Request to the start the imaging session (if available)
sensorScript.StartRecording();
// The experiment continues when:
// the user has not explicitly requested to terminate AND
// the current trial is less than the limit OR the user requested to have unlimited trials
while (((trialCnt < numberOfTrials) || numberOfTrials == -1) && (!quitApplication))
{
// A new recording element is created. All the following instructions regarding `dataInfo' are meant to collect data during the experiment
DataCollector.Element dataInfo = dc.NewElem();
dataInfo.TrialStart = DateTime.Now;
// The sensorScript is set to initialize a new trial
sensorScript.InitNewTrial();
// Calculate the duration of the white noise
float wn = whiteNoiseDuration;
if (!isTargetSizeFixed)
{
wn *= UnityEngine.Random.Range(minWhiteNoiseDuration, maxWhiteNoiseDuration);
}
// Request to the sensor script to start the white noise
sensorScript.Tone(ToneFrequency.WhiteNoiseStart);
dataInfo.WhiteNoiseOn = DateTime.Now;
if (useLaser && (laserEvent == VGOLaserEvent.TrialStart))
{
if (fractionOfTrialsStimulatedMask[trialCnt])
{
sensorScript.TriggerLaser();
dataInfo.IsLaserActivated = true;
dataInfo.LaserStartTime = DateTime.Now;
dataInfo.fractionOfStimulatedTrials = fractionOfTrialsStimulated;
}
}
// Wait for the amount of time chosen in GUI for the white noise
while (wn > 0)
{
wn -= Time.deltaTime;
yield return(0);
}
// Request to the sensor script to stop the white noise
sensorScript.Tone(ToneFrequency.WhiteNoiseStop);
dataInfo.WhiteNoiseOff = DateTime.Now;
dataInfo.VisualTargetOnTime = DateTime.Now;
if (useLaser && (laserEvent == VGOLaserEvent.TargetOn))
{
if (fractionOfTrialsStimulatedMask[trialCnt])
{
sensorScript.TriggerLaser();
dataInfo.IsLaserActivated = true;
dataInfo.LaserStartTime = DateTime.Now;
dataInfo.fractionOfStimulatedTrials = fractionOfTrialsStimulated;
}
}
// Set the target size in the variable `actualTargetSize'
float actualTargetSize = targetSize;
if (!isTargetSizeFixed)
{
actualTargetSize *= UnityEngine.Random.Range(0.4f, 1.1f); //min size = 0.6; max size = 1.65 //Note: it should be always higher than the mouse indicator size
}
dataInfo.TargetSize = actualTargetSize;
// Reset the `sucess variable'
success = 0;
float timeoutCounter = targetTimeout;
// Set size and position and spawn a new target
int gridPosIdx = UnityEngine.Random.Range(0, gridPositions.Length);
Quaternion spawnRotation = Quaternion.Euler(gridPositions[gridPosIdx].Item2, gridPositions[gridPosIdx].Item1, gridPositions[gridPosIdx].Item3);
dataInfo.TargetPos.Yaw = gridPositions[gridPosIdx].Item1;
dataInfo.TargetPos.Pitch = gridPositions[gridPosIdx].Item2;
dataInfo.TargetPos.Roll = gridPositions[gridPosIdx].Item3;
dataInfo.TargetPos.X = 250f;
dataInfo.TargetPos.Y = 1.6f;
dataInfo.TargetPos.Z = 250f;
Target.transform.localScale = new Vector3(actualTargetSize, actualTargetSize, 1);
clone = Instantiate(Target, new Vector3(250f, 1.6f, 250f), spawnRotation);
// Find and set the delegate to the target, in order to handle *here* if a collision occurs.
clone.GetComponentInChildren <VGOTarget>().Delegate = this;
// Set a destroy timer equals to the chose timeoutTarget. If the target has already been deallocated before its timeout, this function has no effect.
Destroy(clone, targetTimeout);
// Wait for at maximum the targetTimeout
while ((timeoutCounter > 0) && (success != 1))
{
timeoutCounter -= Time.deltaTime;
yield return(0);
}
// Either for the timeout or for the collision, at this point, the target does not exist anymore.
dataInfo.TargetDisappearingTime = DateTime.Now;
if (useLaser && (laserEvent == VGOLaserEvent.TargetOff))
{
if (fractionOfTrialsStimulatedMask[trialCnt])
{
sensorScript.TriggerLaser();
dataInfo.IsLaserActivated = true;
dataInfo.LaserStartTime = DateTime.Now;
dataInfo.fractionOfStimulatedTrials = fractionOfTrialsStimulated;
}
}
if (success == 1) // If there was a collision
{
dataInfo.ToneRewardDelay = targetRewardDelay;
// Request to the sensor script to play the `Success' tone
sensorScript.Tone(ToneFrequency.SuccessTone);
if (useLaser && (laserEvent == VGOLaserEvent.RewardToneOn))
{
if (fractionOfTrialsStimulatedMask[trialCnt])
{
sensorScript.TriggerLaser();
dataInfo.IsLaserActivated = true;
dataInfo.LaserStartTime = DateTime.Now;
dataInfo.fractionOfStimulatedTrials = fractionOfTrialsStimulated;
}
}
// Wait for the amount of time indicated from the setting `targetRewardDelay'
yield return(new WaitForSecondsRealtime(targetRewardDelay));
// Save the current rewarded tile (if any)
if (rewardTile != -1)
{
dataInfo.RewardedTile = new DataCollector.Position
{
Yaw = gridPositions[rewardTile].Item1,
Pitch = gridPositions[rewardTile].Item2,
Roll = gridPositions[rewardTile].Item3
}
}
;
if ((rewardTile == -1) || (gridPosIdx == rewardTile)) // If the reward should be delivered
{
// Request to the sensor script to deliver the reward
sensorScript.Reward();
dataInfo.IsOutcomeDelivered = true;
dataInfo.OutcomeTime = DateTime.Now;
if (useLaser && (laserEvent == VGOLaserEvent.Reward))
{
if (fractionOfTrialsStimulatedMask[trialCnt])
{
sensorScript.TriggerLaser();
dataInfo.IsLaserActivated = true;
dataInfo.LaserStartTime = DateTime.Now;
dataInfo.fractionOfStimulatedTrials = fractionOfTrialsStimulated;
}
}
Debug.Log("Reward delivered");
}
// Check if in the remaining time of the trial (aka ITI-reward) the reward is consumed or not
bool consumed = false;
float iti = interTrialTimeReward;
if (isInterTrialTimeRewardRandom)
{
iti = UnityEngine.Random.Range(minInterTrialTimeReward, maxInterTrialTimeReward);
}
dataInfo.ITIOn = DateTime.Now;
while (iti > 0)
{
if (sensorScript.numberOfLicksAfterReward >= licksToReward)
{
consumed = true;
}
iti -= Time.deltaTime;
yield return(0);
}
dataInfo.ITIOff = DateTime.Now;
if (consumed)
{
// If a reward has been consumed, then request to the sensor script to send the signal of `Consumed'
sensorScript.Consumed();
dataInfo.IsRewardConsumed = true;
}
}
else // If there was NOT a collision
{
// Request to the sensor script to play the `Missed' tone
sensorScript.Tone(ToneFrequency.MissedTone);
if (useLaser && (laserEvent == VGOLaserEvent.MissToneOn))
{
if (fractionOfTrialsStimulatedMask[trialCnt])
{
sensorScript.TriggerLaser();
dataInfo.IsLaserActivated = true;
dataInfo.LaserStartTime = DateTime.Now;
dataInfo.fractionOfStimulatedTrials = fractionOfTrialsStimulated;
}
}
// Wait for the ITI-miss
dataInfo.ITIOn = DateTime.Now;
if (isInterTrialTimeMissRandom)
{
yield return(new WaitForSecondsRealtime(UnityEngine.Random.Range(minInterTrialTimeMiss, maxInterTrialTimeMiss)));
}
else
{
yield return(new WaitForSecondsRealtime(interTrialTimeMiss));
}
dataInfo.ITIOff = DateTime.Now;
}
// Save the licks timestamps and the head positions
dataInfo.LicksTimeOptical = new List <DateTime>(sensorScript.licksTimeOptical);
dataInfo.LicksTimeElectrical = new List <DateTime>(sensorScript.licksTimeElectrical);
dataInfo.HeadPositions = new List <DataCollector.Position>(sensorScript.headPositions);
dataInfo.TrialEnd = DateTime.Now;
rewardTile = rewardTileNext;
trialCnt++;
}
// Stop the imaging session (if available)
sensorScript.StopRecording();
Debug.Log("Training completed");
}
