/// <summary>
/// Builds the question, setting the possible answers and the good answer, depending on the difficulty.
/// </summary>
/// <param name="difficulty">The exercice difficulty.</param>
/// <param name="random">The exercice random number generator.</param>
public override void Build(ExerciceDifficulty difficulty, Random random)
{
decimal atmosphere = random.Next(0, 50) / 10.0M;
decimal correctAnswer = atmosphere * AtmosphereToPascal;
decimal randomRange = random.Next((int)correctAnswer / 10, (int)correctAnswer / 5);
GenerateTitle(atmosphere);
GenerateAnswersWithRange(correctAnswer, randomRange, 3, 6, random);
}
/// <summary>
/// Builds the question, setting the possible answers and the good answer, depending on the difficulty.
/// </summary>
/// <param name="difficulty">The exercice difficulty.</param>
/// <param name="random">The exercice random number generator.</param>
public override void Build(ExerciceDifficulty difficulty, Random random)
{
int speed = random.Next(10, 100);
int mass = random.Next(500, 2000);
decimal correctAnswer = 0.5M * mass * (int)Math.Pow(speed, 2);
decimal randomRange = random.Next((int)correctAnswer / 10, (int)correctAnswer / 5);
GenerateTitle(speed, speed * 3.6M, mass);
GenerateAnswersWithRange(correctAnswer, randomRange, 3, 6, random);
}
/// <summary>
/// Builds the question, setting the possible answers and the good answer, depending on the difficulty.
/// </summary>
/// <param name="difficulty">The exercice difficulty.</param>
/// <param name="random">The exercice random number generator.</param>
public override void Build(ExerciceDifficulty difficulty, Random random)
{
SideA = random.Next(1, 20);
SideB = random.Next(1, 20);
decimal correctAnswer = (decimal)Math.Round(Math.Sqrt(Math.Pow((double)SideA, 2) + Math.Pow((double)SideB, 2)), 2);
decimal randomRange = random.Next((int)correctAnswer / 10, (int)correctAnswer / 5);
GenerateTitle(SideA, SideB);
GenerateAnswersWithRange(correctAnswer, randomRange, 3, 6, random);
}
/// <summary>
/// Builds the question, setting the possible answers and the good answer, depending on the difficulty.
/// </summary>
/// <param name="difficulty">The exercice difficulty.</param>
/// <param name="random">The exercice random number generator.</param>
public override void Build(ExerciceDifficulty difficulty, Random random)
{
decimal startPrice = random.Next(50, 200);
decimal percentage = random.Next(5, 30);
percentage = (Type == QuestionPercentageType.Greater) ? percentage : -percentage;
decimal correctAnswer = startPrice + (percentage / 100) * startPrice;
decimal randomRange = random.Next((int)correctAnswer / 10, (int)correctAnswer / 5);
GenerateTitle(startPrice, percentage);
GenerateAnswersWithRange(correctAnswer, randomRange, 3, 6, random);
}
/// <summary>
/// Displays the current mask.
/// </summary>
/// <param name="difficulty"></param>
/// <param name="tlp"></param>
public void ShowMask(ExerciceDifficulty difficulty, TableLayoutPanel tlp)
{
tlp.Visible = true;
tlp.Refresh();
switch (difficulty)
{
case ExerciceDifficulty.Easy:
Thread.Sleep(ExercicePerception.timeEasy * 1000); // Wait 2 seconds, but freeze the thread (and UI)
break;
case ExerciceDifficulty.Hard:
Thread.Sleep(ExercicePerception.timeHard * 1000);
//System.Threading.Tasks.Task.Delay(4000); //Needs the Microsoft .NET framework 4.5 and higher.
break;
default:
throw new NotImplementedException();
}
tlp.Visible = false;
}
/// <summary>
/// Loads all difficulties.
/// </summary>
public void LoadDifficulties()
{
tableLayoutPanelDifficulties.ColumnCount = 0;
ExerciceDifficulty[] difficulties = (ExerciceDifficulty[])Enum.GetValues(typeof(ExerciceDifficulty));
for (int i = 0; i < difficulties.Length; i++)
{
ExerciceDifficulty difficulty = difficulties[i];
Button button = new Button();
button.Text = ExerciceForm.GetLangString(difficulty.ToString());
button.Height = 40;
button.Anchor = AnchorStyles.None;
button.TabIndex = i;
button.DialogResult = DialogResult.OK;
button.Click += (sender, e) =>
{
SelectedDifficulty = difficulty;
};
tableLayoutPanelDifficulties.ColumnCount++;
tableLayoutPanelDifficulties.ColumnStyles.Add(new ColumnStyle(SizeType.Percent, 100.0F));
tableLayoutPanelDifficulties.Controls.Add(button, tableLayoutPanelDifficulties.ColumnCount - 1, 0);
}
}
/// <summary>
/// Builds the question, setting the possible answers and the good answer, depending on the difficulty.
/// </summary>
/// <param name="difficulty">The exercice difficulty.</param>
/// <param name="random">The exercice random number generator.</param>
public override void Build(ExerciceDifficulty difficulty, Random random)
{
decimal maximum = 0;
decimal minimum = decimal.MaxValue;
Answers = new Polygon3D[random.Next(3, PossiblePolygons.Length + 1)];
for (int i = 0; i < Answers.Length; i++)
{
Polygon3D polygon = (Polygon3D)Activator.CreateInstance(PossiblePolygons[random.Next(0, PossiblePolygons.Length)], random);
polygon.Name += string.Format(" {0}", i);
decimal volume = (decimal)polygon.ComputeVolume();
switch (Type)
{
case QuestionVolumeType.Maximum:
if (maximum < volume)
{
maximum = volume;
Answer = i;
}
break;
case QuestionVolumeType.Minimum:
if (minimum > volume)
{
minimum = volume;
Answer = i;
}
break;
}
Answers[i] = polygon;
}
GenerateTitle();
}
/// <summary> /// Builds the question, setting the possible answers and the good answer, depending on the difficulty. Needs to be implemented. /// </summary> /// <param name="difficulty">The exercice difficulty.</param> /// <param name="random">The exercice random number generator.</param> public abstract void Build(ExerciceDifficulty difficulty, Random random);
