//Generates a new premise as a result of the Addition rule.
public Premise AddR(Premise a)
{
Console.Write("New Addition:");
var inString = Console.ReadLine();
var newAddition = problemConstructor.MakeCustom(inString);
if (newAddition == null)
{
return(null);
}
else
{
var newPremise = new Premise(4, a, newAddition);
return(newPremise);
}
}
public ProblemSet(int problemSet, string userID)
{
show = new Show(userID);
WorkingWithConditionals:
while (stillRunning)
{
var solved = saveCloud.GetSolved(problemSet, userID, saveCloud.GetArgumentListLength(problemSet));
Console.WriteLine("Choose an argument to derive:");
Loop1:
var argumentDisplay = saveCloud.GetArgumentDisplay(problemSet);
var upTo = argumentDisplay.Length - 1;
for (var i = 0; i <= upTo; i++)
{
if (problemSet == 2 && i == 1)
{
Console.WriteLine("Material Conditional 1: Solve the following derivation to unlock the MC1 rule.");
}
if (problemSet == 2 && i == 17)
{
Console.WriteLine("Material Conditional 2: Solve the following derivation to unlock the MC2 rule.");
}
if (solved[i] == true)
{
Console.WriteLine(i + ": " + argumentDisplay[i] + " (Solved)");
}
else
{
Console.WriteLine(i + ": " + argumentDisplay[i]);
}
}
Console.Write("Choice:");
var choice = Console.ReadLine();
var choiceInt = 0;
try
{
choiceInt = Convert.ToInt32(choice);
}
catch (Exception)
{
switch (choice)
{
case "help":
writer.ReadWholeFile("textFiles/helpShow.txt");
goto Loop1;
case "exit":
stillRunning = false;
goto Done;
//For constructing levels during development
case "make-argument":
Console.WriteLine("Into which problem Set?");
Console.Write("Choice:");
saveCloud.InsertArgument(Convert.ToInt32(Console.ReadLine()));
goto WorkingWithConditionals;
default:
Console.WriteLine("That is not a valid choice. Try again.");
//Console.WriteLine(e); //testing
goto Loop1;
}
}
problemConstructor = new ProblemConstructor(problemSet, choiceInt);
currentArgument = problemConstructor.argument;
Console.WriteLine("Type 'help' at any time to read about commands.");
Console.WriteLine("Type 'redo' to restart the derivation at any time.");
Console.WriteLine("Type 'exit' at any time to exit.");
Console.WriteLine(currentArgument.GetArgument());
Console.Write("Command: ");
string[] tokens = Console.ReadLine().Split(' ');
var command = tokens[0];
switch (command)
{
case "help":
writer.ReadWholeFile("textFiles/helpShow.txt");
break;
case "exit":
break;
case "Show":
Show:
if (!show.CheckTokenLength(tokens, 2))
{
Console.WriteLine("Show statement must be followed by one command.");
break;
}
switch (tokens[1])
{
case "C":
case "c":
Redo:
if (show.ShowPremise(currentArgument, currentArgument.conclusion, mainInventory))
{
Console.WriteLine("Solved!");
solved[Convert.ToInt32(choice)] = true;
saveCloud.MakeSolvedTrue(problemSet, userID, Convert.ToInt32(choice));
show.CheckRuleLocks();
mainInventory.Clear();
break;
}
else if (show.GetRedo())
{
goto Redo;
}
else
{
stillRunning = false;
break;
}
default:
Premise custom = problemConstructor.MakeCustom(tokens[1]);
if (custom == null)
{
Console.WriteLine("Bad Premise. Try again.");
break;
}
if (show.ShowPremise(currentArgument, custom, mainInventory))
{
if (custom._Equals(currentArgument.conclusion))
{
Console.WriteLine("Solved!");
solved[Convert.ToInt32(choice)] = true;
saveCloud.MakeSolvedTrue(problemSet, userID, Convert.ToInt32(choice));
show.CheckRuleLocks();
mainInventory.Clear();
break;
}
else
{
mainInventory.Add(custom);
Console.WriteLine(custom.GetPremise() + " " + currentArgument.conclusion.GetPremise());
break;
}
}
break;
}
break;
default:
if (command.Equals("show", StringComparison.CurrentCultureIgnoreCase))
{
goto Show;
}
Console.WriteLine("Unrecognized input. type 'help' for more information.");
break;
}
}
Done :;
}
public Tutorial(int part, string userID)
{
switch (part)
{
case 1:
var DDSHow = new Show(userID);
writer.AddTenBlankLines();
writer.Read(0, 18, "textFiles/tutorial.txt");
var problem = new ProblemConstructor(1, 0);
var argument1 = problem.argument;
Console.WriteLine("*Note that PR1, PR2, etc. indicate available premises.");
Console.WriteLine(argument1.GetArgument());
Loop1:
Console.Write("Command:");
var tokens1 = Console.ReadLine().Split(' ');
if (tokens1.Length != 2 || (tokens1[0] != "Show" && (tokens1[1] != "P" || tokens1[1] != "C")))
{
if (tokens1[0] == "exit")
{
break;
}
else
{
Console.WriteLine("Invalid input, please follow the tutorial or type 'exit'");
goto Loop1;
}
}
else
{
writer.Read(21, 42, "textFiles/tutorial.txt");
Loop2:
Console.Write("Command:");
var tokens2 = Console.ReadLine().Split(' ');
if (tokens2.Length != 3 || (tokens2[0] != "MP" && (tokens2[1] != "PR1" || tokens2[1] != "PR2")))
{
if (tokens2[0] == "exit")
{
break;
}
else
{
Console.WriteLine("Invalid input, please follow the tutorial or type 'exit'");
goto Loop2;
}
}
else
{
writer.Read(43, 55, "textFiles/tutorial.txt");
Loop3:
Console.Write("Command:");
var tokens3 = Console.ReadLine().Split(' ');
if (tokens3.Length != 2 || (tokens3[0] != "DD" && (tokens3[1] != "0")))
{
if (tokens3[0] == "exit")
{
break;
}
else
{
Console.WriteLine("Invalid input, please follow the tutorial or type 'exit'");
goto Loop3;
}
}
else
{
Console.WriteLine("Solved!");
writer.Read(57, 66, "textFiles/tutorial.txt");
}
}
}
break;
//End of Tutorial 1
case 2:
Tut2Loop1:
writer.AddTenBlankLines();
writer.Read(67, 76, "textFiles/tutorial.txt");
var problem2 = new ProblemConstructor(1, 7);
Console.WriteLine(problem2.argument.GetArgument());
Console.Write("Command:");
var tokens4 = Console.ReadLine().Split(' ');
if (tokens4.Length != 2 || (tokens4[0] != "Show" && (tokens4[1] != "~R" || tokens4[1] != "C")))
{
if (tokens4[0] == "exit")
{
break;
}
else
{
Console.WriteLine("Invalid input, please follow the tutorial or type 'exit'");
goto Tut2Loop1;
}
}
else
{
Tut2Loop2:
writer.Read(76, 94, "textFiles/tutorial.txt");
Console.WriteLine(problem2.argument.GetArgument());
Console.WriteLine("Show ~R");
Console.Write("Command:");
var tokens5 = Console.ReadLine().Split(' ');
if (tokens5.Length != 2 || tokens5[0] != "ASS" || tokens5[1] != "ID")
{
if (tokens5[0] == "exit")
{
break;
}
else
{
Console.WriteLine("Invalid input, please follow the tutorial or type 'exit'");
goto Tut2Loop2;
}
}
else
{
writer.Read(94, 102, "textFiles/tutorial.txt");
var IDShow = new Show(userID);
IDShow.SetAssumeCounter(1);
var IDInv = new List <Premise>();
IDInv.Add(problem2.MakeCustom("R"));
if (IDShow.ShowPremise(problem2.argument, problem2.argument.conclusion, IDInv))
{
writer.Read(104, 111, "textFiles/tutorial.txt");
break;
}
else
{
break;
}
}
}
//End of Tutorial 2
case 3:
Tut3Loop1:
var problem3 = new ProblemConstructor(1, 1);
writer.AddTenBlankLines();
writer.Read(112, 133, "textFiles/tutorial.txt");
Console.WriteLine(problem3.argument.GetArgument());
Console.Write("Command:");
var tokens6 = Console.ReadLine().Split(' ');
if (tokens6.Length != 2 || (tokens6[0] != "Show" && (tokens6[1] != "P->Q" || tokens6[1] != "C")))
{
if (tokens6[0] == "exit")
{
break;
}
else
{
Console.WriteLine("Invalid input, please follow the tutorial or type 'exit'");
goto Tut3Loop1;
}
}
else
{
Tut3Loop2:
writer.AddTenBlankLines();
writer.Read(134, 136, "textFiles/tutorial.txt");
Console.WriteLine(problem3.argument.GetArgument());
Console.WriteLine("Show P->Q");
Console.Write("Command:");
var tokens5 = Console.ReadLine().Split(' ');
if (tokens5.Length != 2 || tokens5[0] != "ASS" || tokens5[1] != "CD")
{
if (tokens5[0] == "exit")
{
break;
}
else
{
Console.WriteLine("Invalid input, please follow the tutorial or type 'exit'");
goto Tut3Loop2;
}
}
else
{
writer.AddTenBlankLines();
writer.Read(137, 141, "textFiles/tutorial.txt");
var IDShow = new Show(userID);
IDShow.SetAssumeCounter(1);
var IDInv = new List <Premise>();
IDInv.Add(problem3.MakeCustom("P"));
if (IDShow.ShowPremise(problem3.argument, problem3.argument.conclusion, IDInv))
{
writer.Read(141, 166, "textFiles/tutorial.txt");
var problem3_2 = new ProblemConstructor(1, 13);
IDInv.Clear();
IDShow.ClearInventory();
IDInv.Add(problem3_2.MakeCustom("P"));
if (IDShow.ShowPremise(problem3_2.argument, problem3_2.argument.conclusion, IDInv))
{
writer.Read(166, 180, "textFiles/tutorial.txt");
break;
}
else
{
break;
}
}
else
{
break;
}
}
}
//End of Tutorial 3
}
}
//Main loop for derivation of the argument's conclusion.
public bool ShowPremise(Argument argument, Premise toShow, List <Premise> mainInv)
{
redo = false;
for (var j = 0; j < mainInv.Count; j++)
{
inventory.Add(mainInv[j]);
}
for (var i = 0; i < argument.premises.Count; i++)
{
argumentPremises.Add(argument.premises[i]);
}
MainShow:
Console.WriteLine(argument.GetArgument());
this.ListSheet(toShow);
var notSolved = true;
string command;
while (notSolved)
{
Console.Write("Command: ");
string[] tokens = Console.ReadLine().Split(' ');
command = tokens[0];
switch (command)
{
case "help":
writer.ReadWholeFile("textFiles/helpShow.txt");
goto MainShow;
case "exit":
inventory.Clear();
assumeCounter = 0;
return(false);
case "redo":
inventory.Clear();
assumeCounter = 0;
redo = true;
return(false);
//Modus Ponens
case "MP":
case "mp":
var inMP = new Premise[tokens.Length - 1];
if (!this.CheckTokenLength(tokens, 3))
{
break;
}
inMP = this.SetInputPremises(tokens, argument);
if (inMP == null)
{
break;
}
if (!rules.MPCheck(inMP[0], inMP[1]))
{
Console.WriteLine("Cannot perform this rule on these premises");
break;
}
var resultPremise = rules.ModusPonens(inMP[0], inMP[1]);
if (resultPremise == null)
{
break;
}
inventory.Add(resultPremise);
Console.WriteLine(argument.GetArgument());
this.ListSheet(toShow);
break;
//Modus Tolens
case "MT":
case "mt":
var inMT = new Premise[tokens.Length - 1];
if (!this.CheckTokenLength(tokens, 3))
{
break;
}
inMT = this.SetInputPremises(tokens, argument);
if (inMT == null)
{
break;
}
if (!rules.MTCheck(inMT[0], inMT[1]))
{
Console.WriteLine("Cannot perform this rule on these premises");
break;
}
var MTresultPremise = rules.ModusTolens(inMT[0], inMT[1]);
if (MTresultPremise == null)
{
break;
}
inventory.Add(MTresultPremise);
Console.WriteLine(argument.GetArgument());
this.ListSheet(toShow);
break;
//Double Negation generic
case "DN":
case "dn":
var inDN = new Premise[tokens.Length - 1];
if (!this.CheckTokenLength(tokens, 2))
{
break;
}
inDN = this.SetInputPremises(tokens, argument);
if (inDN == null)
{
break;
}
if (rules.DNECheck(inDN[0]))
{
inventory.Add(rules.DNE(inDN[0]));
Console.WriteLine(argument.GetArgument());
this.ListSheet(toShow);
break;
}
else
{
inventory.Add(rules.DNI(inDN[0]));
Console.WriteLine(argument.GetArgument());
this.ListSheet(toShow);
break;
}
//DNE specific
case "DNE":
case "dne":
var inDNE = new Premise[tokens.Length - 1];
if (!this.CheckTokenLength(tokens, 2))
{
break;
}
inDNE = this.SetInputPremises(tokens, argument);
if (inDNE == null)
{
break;
}
if (rules.DNECheck(inDNE[0]))
{
inventory.Add(rules.DNE(inDNE[0]));
Console.WriteLine(argument.GetArgument());
this.ListSheet(toShow);
break;
}
else
{
Console.WriteLine("DNE cannot be performed on that premise. Type 'help' for rule info.");
break;
}
//DNI specific
case "DNI":
case "dni":
var inDNI = new Premise[tokens.Length - 1];
if (!this.CheckTokenLength(tokens, 2))
{
break;
}
inDNI = this.SetInputPremises(tokens, argument);
if (inDNI == null)
{
break;
}
inventory.Add(rules.DNI(inDNI[0]));
Console.WriteLine(argument.GetArgument());
this.ListSheet(toShow);
break;
case "SR":
case "sr":
var inSR = new Premise[tokens.Length - 1];
if (!this.CheckTokenLength(tokens, 2))
{
break;
}
inSR = this.SetInputPremises(tokens, argument);
if (inSR == null)
{
break;
}
inventory.Add(inSR[0].child2);
Console.WriteLine(argument.GetArgument());
this.ListSheet(toShow);
break;
case "SL":
case "sl":
var inSL = new Premise[tokens.Length - 1];
if (!this.CheckTokenLength(tokens, 2))
{
break;
}
inSL = this.SetInputPremises(tokens, argument);
if (inSL == null)
{
break;
}
inventory.Add(inSL[0].child1);
Console.WriteLine(argument.GetArgument());
this.ListSheet(toShow);
break;
case "S":
case "s":
var inS = new Premise[tokens.Length - 1];
if (!this.CheckTokenLength(tokens, 2))
{
break;
}
inS = this.SetInputPremises(tokens, argument);
if (inS == null)
{
break;
}
inventory.Add(inS[0].child2);
inventory.Add(inS[0].child1);
Console.WriteLine(argument.GetArgument());
this.ListSheet(toShow);
break;
case "AddR":
case "addr":
AddR:
var inAddR = new Premise[tokens.Length - 1];
if (!this.CheckTokenLength(tokens, 2))
{
break;
}
inAddR = this.SetInputPremises(tokens, argument);
if (inAddR == null)
{
break;
}
var AddRPremise = rules.AddR(inAddR[0]);
if (AddRPremise == null)
{
Console.WriteLine("That is not a valid addition.");
break;
}
else
{
inventory.Add(AddRPremise);
Console.WriteLine(argument.GetArgument());
this.ListSheet(toShow);
break;
}
case "AddL":
case "addl":
var inAddL = new Premise[tokens.Length - 1];
if (!this.CheckTokenLength(tokens, 2))
{
break;
}
inAddL = this.SetInputPremises(tokens, argument);
if (inAddL == null)
{
break;
}
var AddLPremise = rules.AddL(inAddL[0]);
if (AddLPremise == null)
{
Console.WriteLine("That is not a valid addition.");
break;
}
else
{
inventory.Add(AddLPremise);
Console.WriteLine(argument.GetArgument());
this.ListSheet(toShow);
break;
}
case "Add":
case "add":
goto AddR;
case "Adj":
case "adj":
var inAdj = new Premise[tokens.Length - 1];
if (!this.CheckTokenLength(tokens, 3))
{
break;
}
inAdj = this.SetInputPremises(tokens, argument);
if (inAdj == null)
{
break;
}
inventory.Add(rules.Adj(inAdj[0], inAdj[1]));
Console.WriteLine(argument.GetArgument());
this.ListSheet(toShow);
break;
case "MTP":
case "mtp":
var inMTP = new Premise[tokens.Length - 1];
if (!this.CheckTokenLength(tokens, 3))
{
break;
}
inMTP = this.SetInputPremises(tokens, argument);
if (inMTP == null)
{
break;
}
var MTPPremise = rules.MTP(inMTP[0], inMTP[1]);
if (MTPPremise == null)
{
Console.WriteLine("Cannot perform this rule on these premises.");
break;
}
else
{
inventory.Add(MTPPremise);
Console.WriteLine(argument.GetArgument());
this.ListSheet(toShow);
break;
}
case "BCL":
case "bcl":
var inBCL = new Premise[tokens.Length - 1];
if (!this.CheckTokenLength(tokens, 2))
{
break;
}
inBCL = this.SetInputPremises(tokens, argument);
if (inBCL == null)
{
break;
}
var BCLPremise = rules.BCL(inBCL[0]);
if (BCLPremise == null)
{
Console.WriteLine("This rule cannot be performed on that premise.");
break;
}
else
{
inventory.Add(BCLPremise);
Console.WriteLine(argument.GetArgument());
this.ListSheet(toShow);
break;
}
case "BCR":
case "bcr":
var inBCR = new Premise[tokens.Length - 1];
if (!this.CheckTokenLength(tokens, 2))
{
break;
}
inBCR = this.SetInputPremises(tokens, argument);
if (inBCR == null)
{
break;
}
var BCRPremise = rules.BCR(inBCR[0]);
if (BCRPremise == null)
{
Console.WriteLine("This rule cannot be performed on that premise.");
break;
}
else
{
inventory.Add(BCRPremise);
Console.WriteLine(argument.GetArgument());
this.ListSheet(toShow);
break;
}
case "BC":
case "bc":
var inBC = new Premise[tokens.Length - 1];
if (!this.CheckTokenLength(tokens, 2))
{
break;
}
inBC = this.SetInputPremises(tokens, argument);
if (inBC == null)
{
break;
}
var BCPremise1 = rules.BCL(inBC[0]);
var BCPremise2 = rules.BCR(inBC[0]);
if (BCPremise1 == null || BCPremise2 == null)
{
Console.WriteLine("This rule cannot be performed on that premise.");
break;
}
else
{
inventory.Add(BCPremise1);
inventory.Add(BCPremise2);
Console.WriteLine(argument.GetArgument());
this.ListSheet(toShow);
break;
}
case "CB":
case "cb":
var inCB = new Premise[tokens.Length - 1];
if (!this.CheckTokenLength(tokens, 3))
{
break;
}
inCB = this.SetInputPremises(tokens, argument);
if (inCB == null)
{
break;
}
var CBPremise = rules.CB(inCB[0], inCB[1]);
if (CBPremise == null)
{
Console.WriteLine("This rule cannot be performed on that premise.");
break;
}
else
{
inventory.Add(CBPremise);
Console.WriteLine(argument.GetArgument());
this.ListSheet(toShow);
break;
}
case "MC1":
case "mc1":
MC1:
if (!MC1Unlocked)
{
Console.WriteLine("Solve derivation 1 of problem set 2 to unlock this rule.");
break;
}
if (!this.CheckTokenLength(tokens, 2))
{
break;
}
var inMC1 = this.SetInputPremises(tokens, argument);
if (inMC1 == null)
{
break;
}
Console.Write("New Anticedent:");
var MC1String = Console.ReadLine();
inventory.Add(rules.MC1(inMC1[0], MC1String));
Console.WriteLine(argument.GetArgument());
this.ListSheet(toShow);
break;
case "MC2":
case "mc2":
MC2:
if (!MC2Unlocked)
{
Console.WriteLine("Solve derivation 17 of problem set 2 to unlock this rule.");
break;
}
if (!this.CheckTokenLength(tokens, 2))
{
break;
}
var inMC2 = this.SetInputPremises(tokens, argument);
if (inMC2 == null)
{
break;
}
Console.Write("New Consequent:");
var MC2String = Console.ReadLine();
inventory.Add(rules.MC2(inMC2[0], MC2String));
Console.WriteLine(argument.GetArgument());
this.ListSheet(toShow);
break;
case "MC":
case "mc":
if (!this.CheckTokenLength(tokens, 2))
{
break;
}
var inMC = this.SetInputPremises(tokens, argument);
if (inMC == null)
{
break;
}
if (inMC[0].type == 5)
{
goto MC2;
}
else
{
goto MC1;
}
case "Show":
Show:
if (!this.CheckTokenLength(tokens, 2))
{
break;
}
var problemConstructor = new ProblemConstructor();
var newPremise = problemConstructor.MakeCustom(tokens[1]);
if (newPremise == null)
{
Console.WriteLine("Invalid premise");
break;
}
var newShow = new Show(userID);
if (newShow.ShowPremise(argument, newPremise, inventory))
{
inventory.Add(newPremise);
Console.WriteLine(argument.GetArgument());
this.ListSheet(toShow);
break;
}
else if (newShow.GetRedo())
{
inventory.Clear();
assumeCounter = 0;
redo = true;
return(false);
}
break;
//Assume CD or ID
case "ASS":
case "ass":
if (!this.CheckTokenLength(tokens, 2))
{
break;
}
if (assumeCounter > 0)
{
Console.WriteLine("Only 1 assume statement can be made per Show statement.");
break;
}
if (tokens[1].Equals("ID", StringComparison.CurrentCultureIgnoreCase))
{
inventory.Add(new Premise(toShow));
Console.WriteLine(argument.GetArgument());
this.ListSheet(toShow);
assumeCounter++;
break;
}
else if (tokens[1].Equals("CD", StringComparison.CurrentCultureIgnoreCase))
{
if (toShow.type == 1)
{
inventory.Add(toShow.anti);
Console.WriteLine(argument.GetArgument());
this.ListSheet(toShow);
assumeCounter++;
break;
}
else
{
Console.WriteLine("Argument's conlusion must be conditional in order to perform a conditional derivation");
break;
}
}
else
{
Console.WriteLine("ASS must be followed by CD or ID only.");
break;
}
//closing the ID
case "ID":
case "id":
//decides whether input is from lines or argument
var inID = new Premise[tokens.Length - 1];
if (!this.CheckTokenLength(tokens, 3))
{
break;
}
inID = this.SetInputPremises(tokens, argument);
if (inID == null)
{
break;
}
if (rules.IDCheck(inID[0], inID[1]))
{
assumeCounter--;
inventory.Clear();
return(true);
}
else
{
Console.WriteLine("Nope! Try again.");
break;
}
//direct derivation
case "DD":
case "dd":
if (!this.CheckTokenLength(tokens, 2))
{
break;
}
try
{
var temp = Convert.ToInt32(tokens[1]);
if (inventory[temp]._Equals(toShow))
{
inventory.Clear();
return(true);
}
else
{
Console.WriteLine("Nope! Try again.");
break;
}
}
catch (Exception)
{
Console.WriteLine("Error: Premise must be a reference to a line");
break;
}
case "CD":
case "cd":
if (!this.CheckTokenLength(tokens, 2))
{
break;
}
try
{
var temp = Convert.ToInt32(tokens[1]);
if (inventory[temp]._Equals(toShow.cons))
{
assumeCounter--;
inventory.Clear();
return(true);
}
else
{
Console.WriteLine("Nope! Try again.");
break;
}
}
catch (Exception)
{
if (tokens[1].Contains("PR"))
{
try
{
if (argument.premises[Convert.ToInt32(tokens[1].Substring(2)) - 1]._Equals(toShow.cons))
{
return(true);
}
}
catch (Exception e)
{
Console.WriteLine("That is not a premise.");
Console.WriteLine(e);
break;
}
}
Console.WriteLine("Error: Premise must be a reference to a line");
break;
}
default:
if (command.Equals("show", StringComparison.CurrentCultureIgnoreCase))
{
goto Show;
}
Console.WriteLine("bad input: enter 'help' for more information.");
break;
}
}
return(true);
}