public void unsubstitute(Eq eqbefore, Eq eqafter)
{
string prevEq = currentEquation.print();
eqafter = eqafter.substitute(new Eq("★"), substitutions);
eqafter = eqafter.substitute(new Eq("◎"), substitutionc);
currentEquation = currentEquation.substitute(eqbefore, eqafter);
if (!prevEq.Equals(currentEquation.print()))
{
currentEquation = currentEquation.substitute(new Eq("◎"), new Eq("★"));
substitutions = substitutionc;
starAvailable = true;
currentFormula.text = currentEquation.print();
fullFormula.text += "\n" + currentEquation.print();
if (yexist)
{
if (eqbefore.print().Contains("x") || eqbefore.print().Contains("y"))
{
if (currentEquation.find(answer))
{
pm.ProbSolved();
pm.transGlow.SetActive(false);
for (int i = 0; i < 5; i++)
{
PracTranss[i].GetComponent <PracTrans>().eq = new Eq("");
PracTranss[i].GetComponent <PracTrans>().setEq();
}
}
}
}
else if (currentEquation.find(answer))
{
pm.ProbSolved();
pm.transGlow.SetActive(false);
for (int i = 0; i < 5; i++)
{
PracTranss[i].GetComponent <PracTrans>().eq = new Eq("");
PracTranss[i].GetComponent <PracTrans>().setEq();
}
}
else
{
pm.transGlow.SetActive(true);
}
}
else
{
pm.ProbFailed();
}
}
public bool find(Eq e)
{
Eq t = new Eq(this.operat, this.operand1, this.operand2);
if (t.print() == e.print())
{
return(true);
}
else
{
if (operand2 != null)
{
if (t.operand2.find(e))
{
return(true);
}
;
}
if (operand1 != null)
{
if (t.operand1.find(e))
{
return(true);
}
;
}
return(false);
}
}
public string print()
{
if (operand2 != null)
{
if (operat.Equals("/"))
{
return("\\frac " + "{" + operand1.print() + "} {" + operand2.print() + "}");
}
return("{{" + operand1.print() + "}" + operat + "{" + operand2.print() + "}}");
}
else if (operand1 != null)
{
return(operat + "{(" + operand1.print() + ")}");
}
else
{
return(operat);
}
}
public void substitutex(Eq eq)
{
string symbol;
if (starAvailable)
{
symbol = "★";
starAvailable = false;
substitutions = eq;
}
else
{
symbol = "◎";
substitutionc = eq;
}
currentEquation = currentEquation.dsubstitute(eq, new Eq(symbol));
currentFormula.text = currentEquation.print();
fullFormula.text += "\n" + currentEquation.print();
//SetTools();
}
public void CreateProblem()
{
m = Random.Range(2, 10);
n = Random.Range(2, 10);
Eq[] probs =
{
new Eq("d", new Eq("^", new Eq("e"), new Eq("sin", new Eq("^", new Eq("x"), new Eq(m.ToString()))))),
new Eq("d", new Eq("^", new Eq("e"), new Eq(" \\times ", new Eq(n.ToString()), new Eq("x")))),
new Eq("d", new Eq("+", new Eq("^", new Eq("x"), new Eq(m.ToString())), new Eq("^", new Eq("e"), new Eq("sin", new Eq("y"))))),
new Eq("d", new Eq("^", new Eq("sin", new Eq("x")), new Eq(m.ToString()))),
new Eq("d", new Eq("^", new Eq("+", new Eq("x"), new Eq("sin", new Eq("y"))), new Eq(m.ToString()))),
new Eq("d", new Eq("+", new Eq("cos", new Eq("x")), new Eq("sin", new Eq("y")))),
new Eq("d", new Eq("cos", new Eq("sin", new Eq("x")))),
new Eq("d", new Eq("+", new Eq("cos", new Eq("x")), new Eq("y"))),
new Eq("d", new Eq(" \\times ", new Eq(n.ToString()), new Eq("^", new Eq("x"), new Eq(m.ToString())))),
new Eq("d", new Eq(" \\times ", new Eq("^", new Eq("e"), new Eq("x")), new Eq("cos", new Eq("y")))),
new Eq("d", new Eq(" \\times ", new Eq(n.ToString()), new Eq("x"))),
new Eq("d", new Eq(" \\times ", new Eq("x"), new Eq("y"))),
new Eq("d", new Eq("+", new Eq("x"), new Eq("^", new Eq("e"), new Eq(" \\times ", new Eq(n.ToString()), new Eq("y"))))),
new Eq("d", new Eq("^", new Eq("e"), new Eq(" \\times ", new Eq("x"), new Eq("sin", new Eq("y"))))),
new Eq("d", new Eq(" \\times ", new Eq(n.ToString()), new Eq("^", new Eq("x"), new Eq(m.ToString())))),
new Eq("d", new Eq("^", new Eq("e"), new Eq(" \\times ", new Eq("sin", new Eq("x")), new Eq("cos", new Eq("y"))))),
new Eq("d", new Eq(" \\times ", new Eq(" \\times ", new Eq(n.ToString()), new Eq("sin", new Eq("x"))), new Eq("^", new Eq("e"), new Eq("y")))),
new Eq("d", new Eq("^", new Eq("e"), new Eq("cos", new Eq(" \\times ", new Eq("^", new Eq("x"), new Eq(m.ToString())), new Eq("y"))))),
new Eq("d", new Eq("^", new Eq("x"), new Eq(m.ToString()))),
new Eq("d", new Eq(" \\times ", new Eq(n.ToString()), new Eq("^", new Eq("x"), new Eq(m.ToString()))))
};
Eq prob = probs[Random.Range(0, probs.Length)];
yexist = prob.print().Contains("y");
currentFormula.text = prob.print();
fullFormula.text = prob.print();
currentEquation = prob;
trans = true;
starAvailable = true;
SetPracTranss();
SetTools();
}
/*
* public void dunsubstitute(Eq e){
* if(this.operat=="d"){
* operand1.unsubstitute(e);
* }else{
* if(this.operat!=""){
* operand1.dunsubstitute(e);
* if(operand2!=null){
* operand2.dunsubstitute(e);
* }
* }
* }
* setValue();
* }
*/
public Eq substitute(Eq e, Eq newE)
{
Eq t = new Eq(this.operat, this.operand1, this.operand2);
if (t.print() == e.print())
{
return(newE);
}
else
{
if (operand2 != null)
{
t.operand2 = t.operand2.substitute(e, newE);
}
if (operand1 != null)
{
t.operand1 = t.operand1.substitute(e, newE);
}
return(t);
}
}
void SetPracTranss()
{
List <Eq> cards = currentEquation.operand1.split();
foreach (Eq x in cards)
{
Debug.Log(x.print());
}
for (int i = 0; i < Mathf.Min(cards.Count - 1, 5); i++)
{
PracTranss[i].GetComponent <PracTrans>().eq = cards[i + 1];
PracTranss[i].GetComponent <PracTrans>().setEq();
}
for (int i = Mathf.Min(cards.Count - 1, 5); i < 5; i++)
{
PracTranss[i].GetComponent <PracTrans>().eq = new Eq("");
PracTranss[i].GetComponent <PracTrans>().setEq();
}
if (yexist)
{
if (Random.Range(0, 1) < 0.5f)
{
answer = new Eq("d", new Eq("x"));
isy = false;
}
else
{
answer = new Eq("d", new Eq("y"));
isy = true;
}
}
else
{
answer = new Eq("d", cards[Random.Range(1, cards.Count)]);
}
problem.text = currentFormula.text + "= ? " + answer.print();
}
public void setEq()
{
text.text = eq.print();
selected.SetActive(false);
}
public bool equals(Eq e)
{
return(this.print().Equals(e.print()));
}
public string print()
{
return(lhs.print() + " \\rightarrow " + rhs.print());
}
