static bool TestScenario2OK()
{
char[] openChordTest = new char[10];
char[,] fretBoard = new char[6, 7];
fretBoard = OpenChords.Cmajor(OpenChords.ResetFretBoard(fretBoard));
openChordTest[0] = fretBoard[4, 2];
fretBoard = OpenChords.Dminor(OpenChords.ResetFretBoard(fretBoard));
openChordTest[1] = fretBoard[1, 2];
fretBoard = OpenChords.Eminor(OpenChords.ResetFretBoard(fretBoard));
openChordTest[2] = fretBoard[4, 1];
fretBoard = OpenChords.Fmajor(OpenChords.ResetFretBoard(fretBoard));
openChordTest[3] = fretBoard[3, 2];
fretBoard = OpenChords.Gmajor(OpenChords.ResetFretBoard(fretBoard));
openChordTest[4] = fretBoard[5, 2];
fretBoard = OpenChords.Aminor(OpenChords.ResetFretBoard(fretBoard));
openChordTest[5] = fretBoard[3, 1];
fretBoard = OpenChords.Amajor(OpenChords.ResetFretBoard(fretBoard));
openChordTest[6] = fretBoard[3, 1];
fretBoard = OpenChords.Emajor(OpenChords.ResetFretBoard(fretBoard));
openChordTest[7] = fretBoard[4, 1];
fretBoard = OpenChords.Dmajor(OpenChords.ResetFretBoard(fretBoard));
openChordTest[8] = fretBoard[1, 2];
fretBoard = OpenChords.Fminor(OpenChords.ResetFretBoard(fretBoard));
openChordTest[9] = fretBoard[3, 2];
Random rand = new Random();
int k = rand.Next() % 10;
return(openChordTest[k] == 'O');
}
static bool TestScenario3OK()
{
char[] barreChordTest = new char[10];
char[,] fretBoard = new char[6, 7];
fretBoard = BarreChords.String6Major(OpenChords.ResetFretBoard(fretBoard));
barreChordTest[0] = fretBoard[3, 1];
fretBoard = BarreChords.String6Minor(OpenChords.ResetFretBoard(fretBoard));
barreChordTest[1] = fretBoard[2, 1];
fretBoard = BarreChords.String5Major(OpenChords.ResetFretBoard(fretBoard));
barreChordTest[2] = fretBoard[1, 1];
fretBoard = BarreChords.String5Minor(OpenChords.ResetFretBoard(fretBoard));
barreChordTest[3] = fretBoard[1, 2];
fretBoard = BarreChords.String6Seventh(OpenChords.ResetFretBoard(fretBoard));
barreChordTest[4] = fretBoard[2, 2];
fretBoard = BarreChords.String6MinorSeventh(OpenChords.ResetFretBoard(fretBoard));
barreChordTest[5] = fretBoard[3, 2];
fretBoard = BarreChords.String6MajorSeventh(OpenChords.ResetFretBoard(fretBoard));
barreChordTest[6] = fretBoard[3, 2];
fretBoard = BarreChords.String5Seventh(OpenChords.ResetFretBoard(fretBoard));
barreChordTest[7] = fretBoard[2, 2];
fretBoard = BarreChords.String5MinorSeventh(OpenChords.ResetFretBoard(fretBoard));
barreChordTest[8] = fretBoard[1, 2];
fretBoard = BarreChords.String5MajorSeventh(OpenChords.ResetFretBoard(fretBoard));
barreChordTest[9] = fretBoard[2, 2];
Random rand = new Random();
int k = rand.Next() % 10;
return(barreChordTest[k] == '-');
}
static bool TestScenario4OK()
{
char[,] fretBoard = new char[6, 7];
int rootString = 1;
int sumOfRootStrings = 0;
fretBoard = Scales.ReturnAMajorScale(OpenChords.ResetFretBoard(fretBoard), ref rootString);
sumOfRootStrings += rootString;
fretBoard = Scales.ReturnAMinorScale(OpenChords.ResetFretBoard(fretBoard), ref rootString);
sumOfRootStrings += rootString;
fretBoard = Scales.ReturnAMajorPentatonicScale(OpenChords.ResetFretBoard(fretBoard), ref rootString);
sumOfRootStrings += rootString;
fretBoard = Scales.ReturnAMinorPentatonicScale(OpenChords.ResetFretBoard(fretBoard), ref rootString);
sumOfRootStrings += rootString;
return(sumOfRootStrings <= 20 && sumOfRootStrings >= 4);
}
static void Main(string[] args)
{
Debug.Assert(TestScenario1OK());
Debug.Assert(TestScenario2OK());
Debug.Assert(TestScenario3OK());
Debug.Assert(TestScenario4OK());
int playAgain = 1;
while (playAgain == 1)
{
Console.WriteLine("Welcome to Chord Guesser, please pick a level:" + '\n' + "(1)Easy (2)Medium (3)Hard");
int level = int.Parse(Console.ReadLine());
int fret = 1;
int correct = 0;
char[,] fretBoard = new char[6, 7];
fretBoard = OpenChords.ResetFretBoard(fretBoard);
while (level != 1 && level != 2 && level != 3)
{
Console.WriteLine("Wrong input, please enter 1, 2, or 3");
level = int.Parse(Console.ReadLine());
}
if (level == 1)
{
Console.WriteLine("-----Difficulty: Easy-----");
EasyLevelQuestions(fretBoard, fret, ref correct);
}
else if (level == 2)
{
Console.WriteLine("----Difficulty: Medium----");
MediumLevelQuestions(fretBoard, fret, ref correct);
}
else
{
Console.WriteLine("-----Difficulty: Hard-----");
HardLevelQuestions(fretBoard, fret, ref correct);
}
Console.WriteLine("Points: {0} out of 4", correct);
Console.WriteLine("Play again?" + '\n' + "(1)Yes (2)No");
playAgain = int.Parse(Console.ReadLine());
}
}
static void HardLevelQuestions(char[,] fretBoard, int fret, ref int correct)
{
Random rand = new Random();
int rootString = 0;
int n = 4;
int[] scrambleQuestions = RandomQuestions(n);
int[] randomFrets = new int[4];
string[,] notes = Scales.Notes();
for (int i = 0; i < 4; ++i)
{
randomFrets[i] = rand.Next() % 6 + 1;
}
for (int i = 0; i < 4; ++i)
{
Console.WriteLine("Question{0}", i + 1);
fret = randomFrets[i];
switch (scrambleQuestions[i])
{
case 1:
fretBoard = Scales.ReturnAMajorScale(OpenChords.ResetFretBoard(fretBoard), ref rootString);
DisplayFretBoard(fretBoard, fret);
Console.WriteLine("What kind of scale is this?" + '\n' + "(1)Major (2)Minor (3)Major Pentatonic (4)Minor Pentatonic");
int ans11 = int.Parse(Console.ReadLine());
Console.WriteLine("Which is the root note?" + '\n' + "(1) {0} (2) {1} (3) {2}", notes[rootString, fret + 1], notes[rootString, fret + 2], notes[rootString, fret + 3]);
int ans12 = int.Parse(Console.ReadLine());
if (ans11 != 1 || ans12 != 1)
{
Console.WriteLine("Wrong answer! This is a Major scale with root note {0}.", notes[rootString, fret + 1]);
}
else
{
Console.WriteLine("Correct!");
++correct;
}
break;
case 2:
fretBoard = Scales.ReturnAMinorScale(OpenChords.ResetFretBoard(fretBoard), ref rootString);
DisplayFretBoard(fretBoard, fret);
Console.WriteLine("What kind of scale is this?" + '\n' + "(1)Major (2)Minor (3)Major Pentatonic (4)Minor Pentatonic");
int ans21 = int.Parse(Console.ReadLine());
Console.WriteLine("Which is the root note?" + '\n' + "(1) {0} (2) {1} (3) {2}", notes[rootString, fret], notes[rootString, fret - 1], notes[rootString, fret + 1]);
int ans22 = int.Parse(Console.ReadLine());
if (ans21 != 2 || ans22 != 3)
{
Console.WriteLine("Wrong answer! This is a Minor scale with root note {0}.", notes[rootString, fret + 1]);
}
else
{
Console.WriteLine("Correct!");
++correct;
}
break;
case 3:
fretBoard = Scales.ReturnAMajorPentatonicScale(OpenChords.ResetFretBoard(fretBoard), ref rootString);
DisplayFretBoard(fretBoard, fret);
Console.WriteLine("What kind of scale is this?" + '\n' + "(1)Major (2)Minor (3)Major Pentatonic (4)Minor Pentatonic");
int ans31 = int.Parse(Console.ReadLine());
Console.WriteLine("Which is the root note?" + '\n' + "(1) {0} (2) {1} (3) {2}", notes[rootString, fret + 2], notes[rootString, fret + 1], notes[rootString, fret + 3]);
int ans32 = int.Parse(Console.ReadLine());
if (ans31 != 3 || ans32 != 2)
{
Console.WriteLine("Wrong answer! This is a Major pentatonic scale with root note {0}.", notes[rootString, fret + 1]);
}
else
{
Console.WriteLine("Correct!");
++correct;
}
break;
case 4:
fretBoard = Scales.ReturnAMinorPentatonicScale(OpenChords.ResetFretBoard(fretBoard), ref rootString);
DisplayFretBoard(fretBoard, fret);
Console.WriteLine("What kind of scale is this?" + '\n' + "(1)Major (2)Minor (3)Major Pentatonic (4)Minor Pentatonic");
int ans41 = int.Parse(Console.ReadLine());
Console.WriteLine("Which is the root note?" + '\n' + "(1) {0} (2) {1} (3) {2}", notes[rootString, fret - 1], notes[rootString, fret], notes[rootString, fret + 1]);
int ans42 = int.Parse(Console.ReadLine());
if (ans41 != 4 || ans42 != 3)
{
Console.WriteLine("Wrong answer! This is a minor pentatonic scale with root note {0}.", notes[rootString, fret + 1]);
}
else
{
Console.WriteLine("Correct!");
++correct;
}
break;
}
}
}
static void MediumLevelQuestions(char[,] fretBoard, int fret, ref int correct)
{
int n = 10;
Random rand = new Random();
int[] chosenQuestions = RandomQuestions(n);
int[] randomFrets = new int[4];
string[,] notes = Scales.Notes();
for (int i = 0; i < 4; ++i)
{
randomFrets[i] = rand.Next() % 6 + 1;
}
for (int i = 0; i < 4; ++i)
{
Console.WriteLine("Question{0}", i + 1);
fret = randomFrets[i];
switch (chosenQuestions[i])
{
case 1:
fretBoard = BarreChords.String6Major(OpenChords.ResetFretBoard(fretBoard));
DisplayFretBoard(fretBoard, fret);
Console.WriteLine("Which shape is this?" + '\n' + "(1)Major (2)Minor (3)Seventh (4) Minor Seventh (5)Major Seventh");
int ans11 = int.Parse(Console.ReadLine());
Console.WriteLine("Which is the root note?" + '\n' + "(1) {0} (2) {1} (3) {2}", notes[5, fret + 1], notes[4, fret + 2], notes[5, fret]);
int ans12 = int.Parse(Console.ReadLine());
if (ans11 != 1 || ans12 != 3)
{
Console.WriteLine("Wrong answer! This is a E Major shape with root note {0}.", notes[5, fret]);
}
else
{
Console.WriteLine("Correct!");
++correct;
}
break;
case 2:
fretBoard = BarreChords.String6Minor(OpenChords.ResetFretBoard(fretBoard));
DisplayFretBoard(fretBoard, fret);
Console.WriteLine("Which shape is this?" + '\n' + "(1)Major (2)Minor (3)Seventh (4) Minor Seventh (5)Major Seventh");
int ans21 = int.Parse(Console.ReadLine());
Console.WriteLine("Which is the root note?" + '\n' + "(1) {0} (2) {1} (3) {2}", notes[5, fret], notes[4, fret + 2], notes[5, fret + 1]);
int ans22 = int.Parse(Console.ReadLine());
if (ans21 != 2 || ans22 != 1)
{
Console.WriteLine("Wrong answer! This is a E minor shape with root note {0}.", notes[5, fret]);
}
else
{
Console.WriteLine("Correct!");
++correct;
}
break;
case 3:
fretBoard = BarreChords.String5Major(OpenChords.ResetFretBoard(fretBoard));
DisplayFretBoard(fretBoard, fret);
Console.WriteLine("Which shape is this?" + '\n' + "(1)Major (2)Minor (3)Seventh (4) Minor Seventh (5)Major Seventh");
int ans31 = int.Parse(Console.ReadLine());
Console.WriteLine("Which is the root note?" + '\n' + "(1) {0} (2) {1} (3) {2}", notes[5, fret], notes[4, fret + 1], notes[4, fret]);
int ans32 = int.Parse(Console.ReadLine());
if (ans31 != 1 || ans32 != 3)
{
Console.WriteLine("Wrong answer! This is a A Major shape with root note {0}.", notes[4, fret]);
}
else
{
Console.WriteLine("Correct!");
++correct;
}
break;
case 4:
fretBoard = BarreChords.String5Minor(OpenChords.ResetFretBoard(fretBoard));
DisplayFretBoard(fretBoard, fret);
Console.WriteLine("Which shape is this?" + '\n' + "(1)Major (2)Minor (3)Seventh (4) Minor Seventh (5)Major Seventh");
int ans41 = int.Parse(Console.ReadLine());
Console.WriteLine("Which is the root note?" + '\n' + "(1) {0} (2) {1} (3) {2}", notes[4, fret + 2], notes[4, fret], notes[5, fret]);
int ans42 = int.Parse(Console.ReadLine());
if (ans41 != 2 || ans42 != 2)
{
Console.WriteLine("Wrong answer! This is a A minor shape with root note {0}.", notes[4, fret]);
}
else
{
Console.WriteLine("Correct!");
++correct;
}
break;
case 5:
fretBoard = BarreChords.String6Seventh(OpenChords.ResetFretBoard(fretBoard));
DisplayFretBoard(fretBoard, fret);
Console.WriteLine("Which shape is this?" + '\n' + "(1)Major (2)Minor (3)Seventh (4) Minor Seventh (5)Major Seventh");
int ans51 = int.Parse(Console.ReadLine());
Console.WriteLine("Which is the root note?" + '\n' + "(1) {0} (2) {1} (3) {2}", notes[5, fret + 3], notes[5, fret], notes[4, fret + 1]);
int ans52 = int.Parse(Console.ReadLine());
if (ans51 != 3 || ans52 != 2)
{
Console.WriteLine("Wrong answer! This is a E7 shape with root note {0}.", notes[5, fret]);
}
else
{
Console.WriteLine("Correct!");
++correct;
}
break;
case 6:
fretBoard = BarreChords.String6MinorSeventh(OpenChords.ResetFretBoard(fretBoard));
DisplayFretBoard(fretBoard, fret);
Console.WriteLine("Which shape is this?" + '\n' + "(1)Major (2)Minor (3)Seventh (4) Minor Seventh (5)Major Seventh");
int ans61 = int.Parse(Console.ReadLine());
Console.WriteLine("Which is the root note?" + '\n' + "(1) {0} (2) {1} (3) {2}", notes[4, fret + 1], notes[4, fret + 3], notes[5, fret]);
int ans62 = int.Parse(Console.ReadLine());
if (ans61 != 4 || ans62 != 3)
{
Console.WriteLine("Wrong answer! This is a Em7 shape with root note {0}.", notes[5, fret]);
}
else
{
Console.WriteLine("Correct!");
++correct;
}
break;
case 7:
fretBoard = BarreChords.String6MajorSeventh(OpenChords.ResetFretBoard(fretBoard));
DisplayFretBoard(fretBoard, fret);
Console.WriteLine("Which shape is this?" + '\n' + "(1)Major (2)Minor (3)Seventh (4) Minor Seventh (5)Major Seventh");
int ans71 = int.Parse(Console.ReadLine());
Console.WriteLine("Which is the root note?" + '\n' + "(1) {0} (2) {1} (3) {2}", notes[5, fret], notes[4, fret + 1], notes[5, fret + 4]);
int ans72 = int.Parse(Console.ReadLine());
if (ans71 != 5 || ans72 != 1)
{
Console.WriteLine("Wrong answer! This is a Emaj7 shape with root note {0}.", notes[5, fret]);
}
else
{
Console.WriteLine("Correct!");
++correct;
}
break;
case 8:
fretBoard = BarreChords.String5Seventh(OpenChords.ResetFretBoard(fretBoard));
DisplayFretBoard(fretBoard, fret);
Console.WriteLine("Which shape is this?" + '\n' + "(1)Major (2)Minor (3)Seventh (4) Minor Seventh (5)Major Seventh");
int ans81 = int.Parse(Console.ReadLine());
Console.WriteLine("Which is the root note?" + '\n' + "(1) {0} (2) {1} (3) {2}", notes[5, fret + 1], notes[4, fret], notes[4, fret + 2]);
int ans82 = int.Parse(Console.ReadLine());
if (ans81 != 3 || ans82 != 2)
{
Console.WriteLine("Wrong answer! This is a A7 shape with root note {0}.", notes[4, fret]);
}
else
{
Console.WriteLine("Correct!");
++correct;
}
break;
case 9:
fretBoard = BarreChords.String5MinorSeventh(OpenChords.ResetFretBoard(fretBoard));
DisplayFretBoard(fretBoard, fret);
Console.WriteLine("Which shape is this?" + '\n' + "(1)Major (2)Minor (3)Seventh (4) Minor Seventh (5)Major Seventh");
int ans91 = int.Parse(Console.ReadLine());
Console.WriteLine("Which is the root note?" + '\n' + "(1) {0} (2) {1} (3) {2}", notes[4, fret], notes[5, fret], notes[5, fret + 2]);
int ans92 = int.Parse(Console.ReadLine());
if (ans91 != 4 || ans92 != 1)
{
Console.WriteLine("Wrong answer! This is a Am7 shape with root note {0}.", notes[4, fret]);
}
else
{
Console.WriteLine("Correct!");
++correct;
}
break;
case 10:
fretBoard = BarreChords.String5MajorSeventh(OpenChords.ResetFretBoard(fretBoard));
DisplayFretBoard(fretBoard, fret);
Console.WriteLine("Which shape is this?" + '\n' + "(1)Major (2)Minor (3)Seventh (4) Minor Seventh (5)Major Seventh");
int ans101 = int.Parse(Console.ReadLine());
Console.WriteLine("Which is the root note?" + '\n' + "(1) {0} (2) {1} (3) {2}", notes[4, fret + 2], notes[4, fret], notes[5, fret]);
int ans102 = int.Parse(Console.ReadLine());
if (ans101 != 5 || ans102 != 2)
{
Console.WriteLine("Wrong answer! This is a Amaj7 shape with root note {0}.", notes[4, fret]);
}
else
{
Console.WriteLine("Correct!");
++correct;
}
break;
}
}
}
static void EasyLevelQuestions(char[,] fretBoard, int fret, ref int correct)
{
int correct = 0;
int n = 10;
int[] chosenQuestions = RandomQuestions(n);
for (int i = 0; i < 4; ++i)
{
Console.WriteLine("Question{0}", i + 1);
switch (chosenQuestions[i])
{
case 1:
fretBoard = OpenChords.Cmajor(OpenChords.ResetFretBoard(fretBoard));
DisplayFretBoard(fretBoard, fret);
Console.WriteLine("What chord is this?" + '\n' + "(1) C (2) Am (3) G");
int ans1 = int.Parse(Console.ReadLine());
if (ans1 != 1)
{
Console.WriteLine("Wrong answer! This is a C chord.");
}
else
{
Console.WriteLine("Correct!");
++correct;
}
break;
case 2:
fretBoard = OpenChords.Dminor(OpenChords.ResetFretBoard(fretBoard));
DisplayFretBoard(fretBoard, fret);
Console.WriteLine("What chord is this?" + '\n' + "(1) F (2) Em (3) Dm");
int ans2 = int.Parse(Console.ReadLine());
if (ans2 != 3)
{
Console.WriteLine("Wrong answer! This is a Dm chord.");
}
else
{
Console.WriteLine("Correct!");
++correct;
}
break;
case 3:
fretBoard = OpenChords.Eminor(OpenChords.ResetFretBoard(fretBoard));
DisplayFretBoard(fretBoard, fret);
Console.WriteLine("What chord is this?" + '\n' + "(1) Fm (2) Em (3) A");
int ans3 = int.Parse(Console.ReadLine());
if (ans3 != 2)
{
Console.WriteLine("Wrong answer! This is a Em chord.");
}
else
{
Console.WriteLine("Correct!");
++correct;
}
break;
case 4:
fretBoard = OpenChords.Fmajor(OpenChords.ResetFretBoard(fretBoard));
DisplayFretBoard(fretBoard, fret);
Console.WriteLine("What chord is this?" + '\n' + "(1) F (2) Fm (3) E");
int ans4 = int.Parse(Console.ReadLine());
if (ans4 != 1)
{
Console.WriteLine("Wrong answer! This is a F chord.");
}
else
{
Console.WriteLine("Correct!");
++correct;
}
break;
case 5:
fretBoard = OpenChords.Gmajor(OpenChords.ResetFretBoard(fretBoard));
DisplayFretBoard(fretBoard, fret);
Console.WriteLine("What chord is this?" + '\n' + "(1) Dm (2) G (3) C");
int ans5 = int.Parse(Console.ReadLine());
if (ans5 != 2)
{
Console.WriteLine("Wrong answer! This is a G chord.");
}
else
{
Console.WriteLine("Correct!");
++correct;
}
break;
case 6:
fretBoard = OpenChords.Aminor(OpenChords.ResetFretBoard(fretBoard));
DisplayFretBoard(fretBoard, fret);
Console.WriteLine("What chord is this?" + '\n' + "(1) Em (2) A (3) Am");
int ans6 = int.Parse(Console.ReadLine());
if (ans6 != 3)
{
Console.WriteLine("Wrong answer! This is a Am chord.");
}
else
{
Console.WriteLine("Correct!");
++correct;
}
break;
case 7:
fretBoard = OpenChords.Amajor(OpenChords.ResetFretBoard(fretBoard));
DisplayFretBoard(fretBoard, fret);
Console.WriteLine("What chord is this?" + '\n' + "(1) Fm (2) A (3) E");
int ans7 = int.Parse(Console.ReadLine());
if (ans7 != 2)
{
Console.WriteLine("Wrong answer! This is a A chord.");
}
else
{
Console.WriteLine("Correct!");
++correct;
}
break;
case 8:
fretBoard = OpenChords.Emajor(OpenChords.ResetFretBoard(fretBoard));
DisplayFretBoard(fretBoard, fret);
Console.WriteLine("What chord is this?" + '\n' + "(1) D (2) F (3) E");
int ans8 = int.Parse(Console.ReadLine());
if (ans8 != 3)
{
Console.WriteLine("Wrong answer! This is a E chord.");
}
else
{
Console.WriteLine("Correct!");
++correct;
}
break;
case 9:
fretBoard = OpenChords.Dmajor(OpenChords.ResetFretBoard(fretBoard));
DisplayFretBoard(fretBoard, fret);
Console.WriteLine("What chord is this?" + '\n' + "(1) D (2) Dm (3) Em");
int ans9 = int.Parse(Console.ReadLine());
if (ans9 != 1)
{
Console.WriteLine("Wrong answer! This is a D chord.");
}
else
{
Console.WriteLine("Correct!");
++correct;
}
break;
case 10:
fretBoard = OpenChords.Fminor(OpenChords.ResetFretBoard(fretBoard));
DisplayFretBoard(fretBoard, fret);
Console.WriteLine("What chord is this?" + '\n' + "(1) Fm (2) Em (3) Am");
int ans10 = int.Parse(Console.ReadLine());
if (ans10 != 1)
{
Console.WriteLine("Wrong answer! This is a Fm chord.");
}
else
{
Console.WriteLine("Correct!");
++correct;
}
break;
}
}
}