public void ItemChosen(ItemChoice selectedItem)
{
if (_currentTaskState == TaskState.ProcessChoice)
{
_currentChoice = selectedItem;
}
}
void UpdateDisplayForChoice(ItemChoice chosenItem, ChoiceResult result)
{
var choiceIdx = ((int)chosenItem);
if (result == ChoiceResult.Correct)
{
_checks[choiceIdx].SetActive(true);
}
else
{
_crosses[choiceIdx].SetActive(true);
}
}
void SetCorrectAnswerBasedOnChoiceProb(ItemChoice choice)
{
var probability = 0;
// Don't count the previous item as an incorrect attempt
if (_currentChoice == _previousCorrectChoice)
{
_correctChoice = ItemChoice.None;
return;
}
// Process a new choice and use a distribution to determine they were correct
switch (_choiceAttempt)
{
case 0:
probability = 15; // For the first response 15% of the time it will be correct
break;
case 1:
probability = 33; // For the second response it is 33%
break;
case 2:
probability = 100; // For the third choice it is always correct
break;
}
if (Random.Range(1, 100) <= probability)
{
_correctChoice = choice;
_choiceAttempt = 0;
_interReversalIterationCount = 0;
}
else
{
_choiceAttempt++;
_correctChoice = ItemChoice.None;
}
}
// Use this for initialization
void Start()
{
itemChoice = ItemChoice.DRESS;
audioNumber = 0;
}
private void BtnAddItem_Click(object sender, RoutedEventArgs e)
{
ItemChoice temp = new ItemChoice(inventory);
temp.Show();
}
void Update()
{
//Asking TimeManger if we are at end of trial...
if (_timer.EndTrial == true)
{
_currentTaskState = TaskState.EndTrial;
}
//asking TimeManager if we are at end of a block...
if (_trialType == TrialType.Both)
{
if (_timer.SwitchBlock == true)
{
if (CurrentBlockType == BlockType.Baseline)
{
CurrentBlockType = BlockType.Reversal;
_currentTaskState = TaskState.StartBlock;
}
else if (CurrentBlockType == BlockType.Reversal)
{
CurrentBlockType = BlockType.Baseline;
_currentTaskState = TaskState.StartBlock;
}
}
}
// MAIN STATE MACHINE
switch (_currentTaskState)
{
case TaskState.WaitForTrigger:
if (!Hourglass.activeInHierarchy)
{
Hourglass.SetActive(true);
}
break;
case TaskState.StartTrial:
ClearFeedback();
_logger.Init();
switch (_trialType)
{
case TrialType.Both:
CurrentBlockType = BlockType.Baseline;
break;
case TrialType.Baseline:
CurrentBlockType = BlockType.Baseline;
break;
case TrialType.Reversal:
CurrentBlockType = BlockType.Reversal;
break;
}
_currentTaskState = TaskState.StartBlock;
break;
case TaskState.StartBlock:
switch (CurrentBlockType)
{
case BlockType.Baseline:
StartBaseline();
_blockLengthLimit = _baselineBlockLength;
break;
case BlockType.Reversal:
StartReversal();
_blockLengthLimit = _reversalBlockLength;
break;
}
//start the block timer here, check end in Timer script
BlockTimerStart = DateTime.Now;
_currentTaskState = TaskState.StartIteration;
break;
case TaskState.StartIteration:
if (CurrentBlockType == BlockType.Baseline)
{
ClearFeedback();
StartBaseline();
}
if (CurrentBlockType == BlockType.Reversal)
{
ClearFeedback();
StartReversal();
}
_previousChoices = new List <ItemChoice>();
if (CurrentBlockType == BlockType.Baseline || _previousCorrectChoice == ItemChoice.None)
{
SetCorrectAnswerRandomly();
}
else
{
SetCorrectAnswerToPrevious();
}
if (CurrentBlockType == BlockType.Baseline)
{
DisplayHint();
}
_iterationStartTime = Time.time; //start time of the iteration
_currentTaskState = TaskState.ProcessChoice;
break;
case TaskState.ProcessChoice:
// Filter out no choice or repeated choices
if (_currentChoice != ItemChoice.None && !_previousChoices.Contains(_currentChoice))
{
_previousChoices.Add(_currentChoice);
if (_previousCorrectChoice == ItemChoice.None)
{
}
if (CurrentBlockType == BlockType.Reversal && _interReversalIterationCount > _interReversalIterationNumber) // **RANDOMIZED # OF ITERATIONS BETWEEN REVERSAL BLOCKS**
{
SetCorrectAnswerBasedOnChoiceProb(_currentChoice);
_reversalFlag = 1; //marks occurance of reversals
}
if (_currentChoice == _correctChoice)
{
UpdateDisplayForChoice(_currentChoice, ChoiceResult.Correct);
if (CurrentBlockType == BlockType.Reversal)
{
_attemptCount++; //tally for total number of responses
_correctAttemptCount++; //tally for totaly number of CORRECT responses
}
if (CurrentBlockType == BlockType.Baseline)
{
_baselineAttemptCount++;
baselineCorrectAttemptCount++;
}
_iterationEndTime = Time.time;
_currentTaskState = TaskState.ReinforceIteration;
}
else
{
UpdateDisplayForChoice(_currentChoice, ChoiceResult.Incorrect);
if (CurrentBlockType == BlockType.Reversal)
{
_attemptCount++; //tally for total number of responses
_incorrectAttemptCount++; //tally for totaly number of INCORRECT responses
if (_reversalFlag == 1)
{
_incorrectAttemptOnReversalCount++; // tally for the number of INCORRECT responses in a REVERSAL condition
}
}
if (CurrentBlockType == BlockType.Baseline)
{
_baselineAttemptCount++;
baselineIncorrectAttemptCount++;
}
_currentTaskState = TaskState.ProcessChoice;
}
_currentChoice = ItemChoice.None;
}
break;
case TaskState.ReinforceIteration:
var tmpTime = Time.time;
_currentTaskState = tmpTime - _iterationEndTime >= 1.5 ? TaskState.EndIteration : TaskState.ReinforceIteration; //FIX THIS : MAKE THE DELAY CONFIGURABLE
break;
case TaskState.EndIteration:
//blockTimerEnd = DateTime.Now;
_currentTrialLength = Time.timeSinceLevelLoad - ScannerDelay;
_previousCorrectChoice = _correctChoice;
_interReversalIterationCount++;
_logger.LogRaw(_reversalIterationCount + " , " + _attemptCount + " , " + _correctAttemptCount + " , " + _incorrectAttemptCount + " , " + _incorrectAttemptOnReversalCount + " , " + _responseTime +
" , " + _reversalCount + " , " + _reversalResponseTime + " , " + baselineIterationCount + " , " + baselineResponseTime + " , " + _baselineAttemptCount + " , " + baselineCorrectAttemptCount + " , "
+ baselineIncorrectAttemptCount);
if (CurrentBlockType == BlockType.Reversal)
{
_reversalIterationCount++; //tally of the number of iterations presented
_responseTime = _iterationEndTime - _iterationStartTime; //calculating time in between CORRECT responses (response time)
_totalResponseTime = _totalResponseTime + _responseTime; //total response time compiler. compiles the time it takes to get the correct answer (the time taken to complete iteration) --> used to calculate average
if (_reversalFlag == 1) // checking if reversal has occured and pulling that time frame from _responseTime
{
_interReversalIterationNumber = Random.Range(4, 7);
_reversalResponseTime = _responseTime;
_totalReversalResponseTime = _totalReversalResponseTime + _reversalResponseTime; //compiling total response time in reversal situation
_reversalCount++; //compiles number of reversals as they occur
_reversalFlag = 0; //resets reversal marker
}
}
if (CurrentBlockType == BlockType.Baseline) //baseline block metrics
{
baselineIterationCount++;
baselineResponseTime = _iterationEndTime - _iterationStartTime;
_totalBaselineResponseTime = _totalBaselineResponseTime + baselineResponseTime;
}
if (_trialType != TrialType.Both)
{
_currentTaskState = TaskState.StartIteration;
}
//if (_trialType == TrialType.All && ((blockTimerEnd - blockTimerStart).Seconds > blockLengthLimit))
//{
// _currentTaskState = TaskState.EndBlock;
//}
else
{
_currentTaskState = TaskState.StartIteration;
}
// if (_trialLength > _trialLengthLimit) //**SET THIS TO A GIVEN TIME PERIOD (9 MIN WAS DISCUSSED - 540 sec)**
//{
// _currentTaskState = TaskState.EndTrial;
//}
break;
case TaskState.EndBlock:
if (CurrentBlockType == BlockType.Baseline)
{
CurrentBlockType = BlockType.Reversal;
}
else if (CurrentBlockType == BlockType.Reversal)
{
CurrentBlockType = BlockType.Baseline;
}
_currentTaskState = TaskState.StartBlock;
break;
case TaskState.EndTrial:
_averageResponseTime = _totalResponseTime / _reversalIterationCount; // average response time to get correct answer over course of the whole trial
_averageReversalResponseTime = _totalReversalResponseTime / _reversalCount; // average response time to reversal condition
averageBaselineResponseTime = _totalBaselineResponseTime / baselineIterationCount; // baseline block metrics
_logger.LogReversalSummary("ReversalIterationCount , trialDuration , averageResponseTime , reversalCount , averageReversalResponseTime" + Environment.NewLine + _reversalIterationCount + " , " + _timer.CurrentTrialLength + " , " + _averageResponseTime + " , " + _reversalCount + " , " + _averageReversalResponseTime); // summery metrics for whole trial
_logger.LogBaselineSummary("BaselineIterationCount , trialDuration , baselineCorrectCount , baselineIncorrectCount , averageBaselineResponseTime" + Environment.NewLine + baselineIterationCount + " , " + _timer.CurrentTrialLength + " , " + baselineCorrectAttemptCount + " , " + baselineIncorrectAttemptCount + " , " + averageBaselineResponseTime);
_logger.Term();
SceneManager.LoadScene("GameEndScreen_Stimulation");
break;
}
}
void SetCorrectAnswerRandomly()
{
var itms = Enum.GetValues(typeof(ItemChoice));
_correctChoice = (ItemChoice)itms.GetValue(Random.Range(0, 4)); // Yes, 1, 4 is correct. Idx 0 is none.
}
void SetCorrectAnswerToPrevious()
{
_correctChoice = _previousCorrectChoice;
}
private void btnAddItem_Click(object sender, RoutedEventArgs e)
{
ItemChoice i = new ItemChoice(inventory);
i.Show();
}
