public int span3, span4, span5, span6, span7; // number correct for a span of 3, 4, 5, etc
#region Test Creation
public CorsiTest(int numTrials, bool isPractice, ref ArrayList nextIndexes)
{
this.rand = new Random();
this.numTrials = numTrials;
this.trials = createTrials(numTrials, isPractice);
this.span3 = 0; this.span4 = 0; this.span5 = 0;
this.span6 = 0; this.span7 = 0;
this.curTrialIndex = 0;
nextIndexes = CogTest.createRandomList(0, 8, trials[0].spanLength, ref rand);
}
/* generate 10 unique <key, value> string pairs,
* as well as 5 questions: each question has 4 options,
* only one of which is correct */
public Dictionary <string, string> generateGrid(out string[] answers, out string[,] options)
{
// create the main grid
Dictionary <string, string> dict = new Dictionary <string, string>(10);
for (int i = 1; i <= 10; i++)
{
FindRandoms:
string num = rand.Next(1000, 10000).ToString();
string str = randString();
if (dict.Keys.Contains(num) || dict.Values.Contains(str))
{
goto FindRandoms;
}
dict.Add(num, str);
}
// pick 5 unique answers
ArrayList answerIndexes = CogTest.createRandomList(0, 9, 5, ref rand);
options = new string[5, 4];
answers = new string[5];
// pick 4 options for each question (one of which is correct)
for (int i = 0; i < 5; i++)
{
answers[i] = dict.ElementAt((int)answerIndexes[i]).Value;
// choose which option will be the correct answer
options[i, rand.Next(0, 4)] = dict.ElementAt((int)answerIndexes[i]).Key;
// set other possible options (must be different from correct answer)
GenerateOtherOptions:
ArrayList dictIndexes = CogTest.createRandomList(0, 9, 3, ref rand);
if (dictIndexes.Contains((int)answerIndexes[i]))
{
goto GenerateOtherOptions;
}
int arrayListIndex = 0;
for (int j = 0; j < 4; j++)
{
if (options[i, j] == null)
{
options[i, j] = dict.ElementAt((int)dictIndexes[arrayListIndex++]).Key;
}
}
}
return(dict);
}
// process input and return true if there are more trials
public bool nextTrial(bool correct, ref ArrayList nextIndexes)
{
trials[curTrialIndex].correct = correct;
// update global counter for appropriate span length
if (correct == true)
{
switch (trials[curTrialIndex].spanLength)
{
case 3:
span3++;
break;
case 4:
span4++;
break;
case 5:
span5++;
break;
case 6:
span6++;
break;
case 7:
span7++;
break;
}
}
curTrialIndex++;
if (curTrialIndex == numTrials)
{
// no trials left - end of the current test
return(false);
}
else
{
nextIndexes = CogTest.createRandomList(0, 8, trials[curTrialIndex].spanLength, ref rand);
return(true);
}
}
/* ========== This is the top level execution sequence =========*/
void frmBase_Shown(object sender, EventArgs e)
{
// randomize the test ordering
System.Collections.ArrayList order = CogTest.createRandomList(1, 4, 4, ref rand);
frmSplash.mainSplash("Keyboard Training", this);
frmKeyboardTutorial keyTut = new frmKeyboardTutorial();
keyTut.ShowDialog(this);
dispatch((int)order[0]);
frmSplash.breakSplash(this);
dispatch((int)order[1]);
frmSplash.breakSplash(this);
dispatch((int)order[2]);
frmSplash.breakSplash(this);
dispatch((int)order[3]);
frmSplash.finalSplash(this);
Environment.Exit(0);
}
private void frmRaven_Load(object sender, EventArgs e)
{
CogTest.setControlVisibility(this, false);
rand = new Random();
btns = new Button[8];
btns[0] = btn0;
btns[1] = btn1;
btns[2] = btn2;
btns[3] = btn3;
btns[4] = btn4;
btns[5] = btn5;
btns[6] = btn6;
btns[7] = btn7;
lbls = new Label[8];
lbls[0] = lbl0;
lbls[1] = lbl1;
lbls[2] = lbl2;
lbls[3] = lbl3;
lbls[4] = lbl4;
lbls[5] = lbl5;
lbls[6] = lbl6;
lbls[7] = lbl7;
// align main picture box
picBox.Width = 550;
picBox.Height = Math.Min((int)(this.ClientSize.Height / 2.5), 440);
picBox.Left = (ClientSize.Width - picBox.Width) / 2;
picBox.Top = 20;//-20;
// test summary data
numCorrect = 0;
switch (this.testStatus)
{
case CogTest.TEST_DEMO:
// show what is currently on form for demo mode
this.BackColor = CogTest.DEMO_COLOR;
CogTest.enableDoubleEnterAdvance(this);
alignButtons(8);
CogTest.setControlVisibility(this, true);
break;
case CogTest.TEST_PRACTICE:
questions = new ArrayList(2);
questions.Add(-1);
questions.Add(-2);
numUnfinished = 2;
CogTest.setControlVisibility(this, true);
showNextQuestion();
break;
case CogTest.TEST_OFFICIAL:
questions = CogTest.createRandomList(1, 10, 10, ref rand);
numUnfinished = 10;
// set visibility before loading the question because the question may only need 6 butons
CogTest.setControlVisibility(this, true);
showNextQuestion();
testTimer.Start();
stopwatch.Start();
break;
}
picBox.Focus();
}
