/// <summary>
/// Construct a GamePage with the specified player
/// </summary>
/// <param name="player"></param>
public GamePage(Player player)
{
InitializeComponent();
// assign the player passed to the player field
this.player = player;
// generate an Equation and set the result variable to the return value of method Generate
result = equation.Generate();
// generate a random Potato
randomPotato = Potato.Generate();
// update GUI labels with the numbers generated by the equation
DisplayEquation();
// display potato images to GUI
DisplayPotatoImages();
}
/// <summary>
/// Reusable method that checks losing and winning conditions for player and sends them to the corresponding page.
/// It also takes an answer which allows me to reuse it in all button event handlers by passing a different argument
/// for each one
/// </summary>
/// <param name="answer">A Player's answer to the Equation</param>
private void Answer(int answer)
{
// check the Player's answer against the actual result of the Equation
if (answer == result)
{
// increment rightAnswers field if the answer is correct
rightAnswers++;
player.Score += 50;
// might have to call DisplayStats here instead to give the user a glimpse of their final stats and comment other
//DisplayStats();
// ***** CHANGE THIS BACK TO 10 (ITS JUST 5 NOW FOR TESTING PURPOSES OF DATASET) *****
// check winning condition
if (rightAnswers == 10)
{
// later send some Player object or any object with data the Win page requires
NavigationService.Navigate(new WinPage(player));
}
}
else
{
// decrement Player's lives if the answer is wrong
player.Lives--;
// get the image from the statsPanel at the index specified and cast (with keyword as) the return type to an Image
Image image = statsPanel.Children[heartIndex] as Image;
// set the source of the heart image to a blank heart
image.Source = new BitmapImage(new Uri(@"/Images/empty_heart.png", UriKind.Relative)); // = null; (for no image at all)
// decrement the heartIndex in order to change the correct heart next time
heartIndex--;
// decrement the player score by 25
player.Score -= 25;
// might have to call DisplayStats here instead to give the user a glimpse of their final stats and comment other
//DisplayStats();
// check losing condition
if (player.Lives == 0)
{
// later send some Player object or any object with data the Lose page requires
NavigationService.Navigate(new LosePage(player));
}
}
ClearPotatoImages();
// Eitherway, generate another problem and store its result into the result field
result = equation.Generate();
// generate a random Potato
randomPotato = Potato.Generate();
// might have to comment this one out but not sure and call this method above where I specified myself
DisplayStats();
// update the GUI to display the new problem
DisplayEquation();
DisplayPotatoImages();
}
