/**
* Decreases the count down value of status duration, bar width and displays the percentate of
* status duration left If there is a target, When status duration reaches zero, the status
* disappears.
*
* @param change The Change in status duration value each Act
*/
public void update(int change) {
if (currCountDown > 0) {
currCountDown -= change; // decreases the current countdown by the change value
percentCountdown =
(double) currCountDown
/ maxCountDown; // set a double value of percent countdown by dividing current
// countdown by maximum countdown
currBarWidth =
(int)
(percentCountdown
* barWidth); // set a interger value of current bar width by multiplying percent
// countdown and bar width and casting them into a interger value
percentDisplay =
(int)
(percentCountdown
* 100); // set a interget value of percentDisplay by multiplying percentCountdown
// by 100.
percentCounter =
Integer.toString(
percentDisplay); // cast the interger percentDisplay into a string and store it in
// percentCouner
myImage.clear(); // clears the image
myImage.drawString(percentCounter + "%", 70, 30); // draws the percentCounter on myImage
if (currBarWidth > 1) bar.scale(currBarWidth, BAR_HEIGHT); // rescale the bar size
if (selection == true) if (currCountDown == 1) currCountDown += 1;
update(); // redraw the image
}
if (selection == false)
if (currCountDown == 0) // if current countdown is 0
removeStatus(); // remove status
}
public void fade(int f) {
if (f > 255) {
f = 255;
} else if (f < 0) {
f = 0;
}
fadeColor = new Color(0, 0, 0, f);
fade.clear();
fade.setColor(fadeColor);
fade.fillRect(0, 0, 1280, 720);
setImage(fade);
}
private void drawImage() {
GreenfootImage image = getImage();
image.clear();
image.drawImage(new GreenfootImage("images/Ticker.png"), 0, 0);
image.drawString(Integer.toString(seconds), 52, 75);
}