public void AddCalcToken(int value, MathBall.eFunction function)
{
CalcToken newToken = new CalcToken();
newToken.key = "k" + keyIndex;
newToken.value = value;
newToken.function = function;
//Debug.Log ("Token : key = " + newToken.key + " value = " + newToken.value.ToString() + " function = " + (MathBall.eFunction)newToken.function);
CalcTokens.Add(newToken);
keyIndex++;
}
public void AddCalcToken(int value, MathBall.eFunction function)
{
CalcToken newToken = new CalcToken ();
newToken.key = "k"+keyIndex;
newToken.value = value;
newToken.function = function;
//Debug.Log ("Token : key = " + newToken.key + " value = " + newToken.value.ToString() + " function = " + (MathBall.eFunction)newToken.function);
CalcTokens.Add(newToken);
keyIndex++;
}
public bool AnalyseCalcTokenList()
{
//Debug.Log ("AnalyseCalcTokenList");
bool result = false;
//equation
int eix = 0;
int[] equation = new int[128];
//fill equation
int nix = 0;
string[] numberStrings = new string[32];
int _index = 0;
string _key = "k" + _index;
CalcToken _ctoken = GetCalcToken(_key);
int pMode = 0;
while (_ctoken != null)
{
MathBall.eFunction _function = _ctoken.function;
int _value = _ctoken.value;
if (_function == MathBall.eFunction.Digit)
{
numberStrings [nix] += _value.ToString();
pMode = 1;
}
else if (_function == MathBall.eFunction.Operand)
{
if (pMode == 1)
{
equation [eix] = Int32.Parse(numberStrings [nix]);
eix++;
nix++;
pMode = 0;
}
else
{
//Debug.Log ("Setting errorResult in loop...");
errorResult = 1;
return(result);
}
equation [eix++] = (int)_value;
}
//get next
_index++;
_key = "k" + _index;
_ctoken = GetCalcToken(_key);
if (_ctoken == null)
{
if (pMode == 1)
{
equation [eix] = Int32.Parse(numberStrings [nix]);
eix++;
}
}
}
//evaluate the equation
bool bothSides = false;
int count = eix;
int leftSide = 0;
int rightSide = 9999;
int score = 0;
int idx = 0;
MathBall.eOperator currentOp = MathBall.eOperator.Plus;
int value = equation [idx];
idx++;
while (idx < count)
{
if (idx % 2 == 0)
{
//number
switch (currentOp)
{
case MathBall.eOperator.Plus:
value += equation [idx];
score += 4;
break;
case MathBall.eOperator.Minus:
value -= equation [idx];
score += 6;
break;
case MathBall.eOperator.Multiply:
value *= equation [idx];
score += 8;
break;
case MathBall.eOperator.Divide:
value /= equation [idx];
score += 10;
break;
case MathBall.eOperator.Power:
value = (int)Math.Pow(value, equation [idx]);
score += 12;
break;
case MathBall.eOperator.Modulus:
value %= equation [idx];
score += 14;
break;
}
}
else
{
//operand
currentOp = (MathBall.eOperator)equation[idx];
if (currentOp == MathBall.eOperator.Equals)
{
if (bothSides == false)
{
leftSide = value;
idx++;
if (idx < count) //advance to right side if there is data there
{
value = equation [idx];
bothSides = true;
}
}
}
}
idx++;
}
if (bothSides == true)
{
rightSide = value;
}
//Debug.Log ("leftSide="+leftSide+":rightSide="+rightSide);
if (bothSides == true && leftSide == rightSide)
{
result = true;
}
_calcScore = score;
return(result);
}
