public Form1()
{
InitializeComponent();
stage = stageType.operand1;
initCalculator();
clearMemory();
}
private void btnMinus_Click(object sender, EventArgs e)
{
if (stage == stageType.equals)
{
firstNum = result.ToString();
}
stage = stageType.modifier;
addToEquation("-");
}
/* initializes all the data needed */
public void nextStage()
{
activePlayer = -1;
currStageId += 1;
if (currStageId < numStages)
{
currStage = sponsorship.getStage(currStageId);
currStageType = (currStage.isCombat()) ? stageType.COMBAT : stageType.TEST;
}
}
private void btnDecimal_Click(object sender, EventArgs e)
{
if (stage == stageType.equals)
{
stage = stageType.operand1;
}
if (stage == stageType.modifier)
{
stage = stageType.operand2;
}
addToEquation(".");
}
private void initCalculator()
{
sign = true;
firstNum = "0";
secondNum = "0";
result = 0.0f;
stageType temp = stage;
stage = stageType.equals;
updateDisplay();
stage = temp;
}
private void popEquation(int amount = 1)
{
int number = new int();
stageType temp = stage;
if (stage == stageType.operand1)
{
try {
if (amount == -1)
{
firstNum = "0";
}
firstNum = firstNum.Substring(0, firstNum.Length - 1);
if (firstNum == null || firstNum.Length == 0)
{
firstNum = "0";
}
} catch (Exception ex) {
//do nothing
}
}
else if (stage == stageType.operand2)
{
try {
if (amount == -1)
{
secondNum = "0";
}
secondNum = secondNum.Substring(0, secondNum.Length - 1);
if (secondNum == null || secondNum.Length == 0)
{
secondNum = "0";
}
} catch (Exception ex) {
//do nothing
}
}
else if (stage == stageType.modifier)
{
myOperator = "";
}
else if (stage == stageType.equals)
{
initCalculator();
}
updateDisplay();
}
private void btnEquals_Click(object sender, EventArgs e)
{
stage = stageType.equals;
updateDisplay();
}
