This sketch is created with an older version of Processing,
and doesn't work on browsers anymore.
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class Finger {
private float mx, my;
public Finger() {
mx = -100;
my = -100;
}
public void changeLoc(float x_, float y_) {
mx = x_;
my = y_;
}
public void updateLoc(float x_, float y_) {
mx += x_;
my += y_;
}
public float getX() {
return mx;
}
public float getY() {
return my;
}
public void drawFinger() {
noStroke();
noFill();
ellipseMode(CENTER);
ellipse(mx, my, 20, 20);
}
}