ICS3U1 Unit 3 Activity 2: Question 1

// Date: July 25., 2017
// Purpose: To store, track, display the scores, and calculate statistics for an 18 round golf game

// These lines make the TextInput wait for a mouse click
// When any of these components are clicked, the clearInputfunction is called
txtinScore.addEventListener(MouseEvent.CLICK, clearInput);

// This line makes the button, btnAddScore wait for a mouse click
// When the button is clicked, the addScore function is called
btnAddScore.addEventListener(MouseEvent.CLICK, addScore);

// This line makes the button, btnDisplayScore wait for a mouse click
// When the button is clicked, the displayNames function is called
btnDisplayScore.addEventListener(MouseEvent.CLICK, displayNames);

// declare the global variables
var ScoreCount:Array = new Array(); // array of friends' names
lblPrompt1.text = "Enter the score for hole #" + (ScoreCount.length + 1)

// This is the addName function
// e:MouseEvent is the click event experienced by the button
// void indicates that the function does not return a value
function addScore(e:MouseEvent):void
{
    // declare the variables
    var Score:String; // Score Count entered by User
    // get the score from the user
    Score = txtinScore.text;
    // append the score to the end of the array
    ScoreCount.push(Score);
    // Update the current hole number in the prompt
    if (ScoreCount.length <=17)
    {
        lblPrompt1.text = "Enter the score for hole #" + (ScoreCount.length + 1);
    }
    // Disable score adding if maximum hole count is reached
    else
    {
        lblPrompt1.text = "All scores are entered.";
        txtinScore.text = "";
        btnAddScore.enabled = false;
    }
    // display the length of the array in the label
    lblArraySize.text = "Number of Golf Scores Entered: " + ScoreCount.length;
}

// This is the displayNames function
// e:MouseEvent is the click event experienced by the button
// void indicates that the function does not return a value
function displayNames(e:MouseEvent):void
{

    lblTotal.text = "";
    for (var x=0; x < ScoreCount.length; x++)
    {
        lblTotal.text += "Hole " + (x+1) + ": " + ScoreCount[x] + "\r";
    }
    lblStats.text = "Total: " + totalValue(ScoreCount) + "\r" + "Lowest Score: " + minValue(ScoreCount) + "\r" + "Highest Score: " + maxValue(ScoreCount);
}

// This is function totalValue
// ScoreCount array of numbers
// returns the average of all the values in the array
function totalValue(ScoreCount):Number
{
    var total:Number = 0;
    for (var x:int=0; x < ScoreCount.length; x++)
    {
        total += int(ScoreCount[x]);
    }
    return total;
}

// This is function maxValue
// ScoreCount array of numbers
// returns the highest value in the array
function maxValue(ScoreCount):Number
{
    var highest:Number = ScoreCount[0];
    for (var x:int=1; x<ScoreCount.length; x++)
    {
        if (ScoreCount[x] > highest)
        {
            highest = ScoreCount[x];
        }
    }
    return highest;
}

// This is function minValue
// ScoreCount array of numbers
// returns the highest value in the array
function minValue(ScoreCount):Number
{
    var lowest:Number = ScoreCount[0];
    for (var x:int=1; x<ScoreCount.length; x++)
    {
        if (ScoreCount[x] < lowest)
        {
            lowest = ScoreCount[x];
        }
    }
    return lowest;
}

// This is the clearInput function
// e:MouseEvent is the click event experienced by the textInput
// void indicates that the function does not return a value
function clearInput(e:MouseEvent):void
{
     txtinScore.text = "";
}