/// <summary>
/// Updates SlotEngine with latest PhaseConfig and replace PhaseData object.
/// </summary>
private void UpdateEngine()
{
if (InvokeRequired)
{
Invoke(new VoidDelegate(UpdateEngine), new object[] { });
}
else
{
engine = new SlotsEngine(Phase.Slots, Phase.Schedule);
Data = new PhaseData();
}
}
/// <summary>
/// Main driving logic for slot simulation.
/// </summary>
/// <param name="sender"></param>
private void AdvanceTrial(Button sender)
{
switch (stage)
{
case TrialStage.Starting:
// check start conditions
if (Phase.StartCond[0] == 0)
{
// start pretrial delay timer
stage = TrialStage.PreTrialDelay;
if (Phase.StartCond[1] == 0) // check if delay time is 0
{
DelayTimer_Tick(null, null); // invoke timer elapsed method to skip timer
}
else
{
// set and start timer.
DelayTimer.Interval = Phase.StartCond[1] * 1000;
DelayTimer.Enabled = true;
}
}
else
{
// start waiting for start button press
stage = TrialStage.WaitingForStartButton;
buttons[Phase.StartCond[1]].Enabled = true;
buttons[Phase.StartCond[1]].Visible = true;
}
break;
case TrialStage.PreTrialDelay:
// delay time is up, trial is now started.
stage = TrialStage.Started;
AdvanceTrial(null);
break;
case TrialStage.WaitingForStartButton:
// start button pressed, trial is now started.
stage = TrialStage.Started;
AdvanceTrial(null);
break;
case TrialStage.Started:
// generate slot result
result = engine.Roll();
Data.SlotOutcomes.Add(result);
// count slots to be pressed
numSlots = 0;
for (int i = 0; i < 3; i++)
{
if (Phase.Slots[i])
{
numSlots++;
}
}
// determine if we can skip the slot stage
if (numSlots == 0)
{
// enable collect button
stage = TrialStage.WaitingForCollectButton;
buttons[Phase.RewardButton].Enabled = true;
buttons[Phase.RewardButton].Visible = true;
// enable timeout button
buttons[Phase.TimeoutButton].Enabled = true;
buttons[Phase.TimeoutButton].Visible = true;
}
else
{
// enable first slot
stage = TrialStage.WaitingForSlot;
for (int i = 0; i < 3; i++)
{
if (Phase.Slots[i])
{
activeSlot = i;
slots[activeSlot].Enabled = true;
slots[activeSlot].Visible = true;
break;
}
}
// start blinking
BlinkTimer.Interval = 1000 / (Looks.SlotsBlinkRate * 2);
BlinkTimer.Enabled = true;
}
break;
case TrialStage.WaitingForSlot:
// set slot color
numSlots--;
if (result[numSlots] == 1)
{
sender.BackColor = Looks.SlotsFGColor;
}
else
{
sender.BackColor = Looks.SlotsBGColor;
}
// determine if we're done with slot stage
if (numSlots == 0)
{
stage = TrialStage.WaitingForCollectButton;
if (Phase.StartCond[0] == 1)
{
// enable roll button
buttons[Phase.StartCond[1]].Enabled = true;
buttons[Phase.StartCond[1]].Visible = true;
}
// enable collect button
buttons[Phase.RewardButton].Enabled = true;
buttons[Phase.RewardButton].Visible = true;
// enable timeout button
buttons[Phase.TimeoutButton].Enabled = true;
buttons[Phase.TimeoutButton].Visible = true;
// stop blinking
BlinkTimer.Enabled = false;
}
else
{
// enable next slot
for (int i = activeSlot + 1; i < 3; i++)
{
if (Phase.Slots[i])
{
activeSlot = i;
slots[activeSlot].Enabled = true;
slots[activeSlot].Visible = true;
break;
}
}
}
break;
case TrialStage.WaitingForCollectButton:
Data.SlotsTime.Add(slotsTime);
Data.ButtonTime.Add(buttonTime);
slotsTime = 0; buttonTime = 0;
Data.NumTrials++;
UpdateLooks();
bool success = SlotsEngine.CheckRoll(result);
int progress;
if (success)
{
Data.NumSuccessStates++;
}
// handle reroll button first
if (sender == buttons[Phase.StartCond[1]] & Phase.StartCond[0] == 1)
{
Data.TrialResults.Add("skip");
if (success)
{
Data.NumIncorrect++;
}
else
{
Data.NumCorrect++;
}
progress = CheckProgressCond();
if (progress != 0)
{
PhaseTransition(progress);
}
else
{
// restarting trial
stage = TrialStage.WaitingForStartButton;
AdvanceTrial(null);
}
break;
}
// special cases when timeout and reward buttons are different
if (Phase.TimeoutButton != Phase.RewardButton)
{
if ((sender == buttons[Phase.RewardButton] & success == false) | (sender == buttons[Phase.TimeoutButton] & success == true))
{
// trigger timeout
Data.TrialResults.Add("timeout");
System.Media.SystemSounds.Hand.Play();
Data.NumIncorrect++;
progress = CheckProgressCond();
if (progress != 0)
{
PhaseTransition(progress);
}
else
{
stage = TrialStage.TimeoutDelay;
}
if (Phase.Timeout == 0) // check if timeout time is 0
{
DelayTimer_Tick(null, null); // invoke timer elapsed method to skip timer
}
else
{
// set and start timer.
DelayTimer.Interval = Phase.Timeout * 1000;
DelayTimer.Enabled = true;
}
break;
}
if ((sender == buttons[Phase.TimeoutButton] & success == false) | (sender == buttons[Phase.RewardButton] & success == true))
{
// dispense reward
Data.TrialResults.Add("reward");
System.Media.SystemSounds.Beep.Play();
DispenserInterface.Dispense(Phase.RewardAmount);
//MessageBox.Show("Dispensed " + Phase.RewardAmount.ToString() + " pellets.");
Data.NumCorrect++;
progress = CheckProgressCond();
if (progress != 0)
{
PhaseTransition(progress);
}
else
{
// restarting trial
stage = TrialStage.Starting;
AdvanceTrial(null);
}
break;
}
}
else
{
// base cases
if (sender == buttons[Phase.TimeoutButton] & success == false)
{
// trigger timeout
Data.TrialResults.Add("timeout");
System.Media.SystemSounds.Hand.Play();
Data.NumIncorrect++;
progress = CheckProgressCond();
if (progress != 0)
{
PhaseTransition(progress);
}
else
{
stage = TrialStage.TimeoutDelay;
}
if (Phase.Timeout == 0) // check if timeout time is 0
{
DelayTimer_Tick(null, null); // invoke timer elapsed method to skip timer
}
else
{
// set and start timer.
DelayTimer.Interval = Phase.Timeout * 1000;
DelayTimer.Enabled = true;
}
break;
}
else
{
if (sender == buttons[Phase.RewardButton] & success == true)
{
// dispense reward
Data.TrialResults.Add("reward");
System.Media.SystemSounds.Beep.Play();
DispenserInterface.Dispense(Phase.RewardAmount);
//MessageBox.Show("Dispensed " + Phase.RewardAmount.ToString() + " pellets.");
Data.NumCorrect++;
progress = CheckProgressCond();
if (progress != 0)
{
PhaseTransition(progress);
}
else
{
// restarting trial
stage = TrialStage.Starting;
AdvanceTrial(null);
}
}
}
}
break;
case TrialStage.TimeoutDelay:
// timeout time is up, restarting trial.
stage = TrialStage.Starting;
AdvanceTrial(null);
break;
default:
break;
}
}