PVector p, d;
float s = 20;
char c = 'B';
String sentence = "SWAG";
int i = 0;
void setup()
{
size(600, 600);
background(#7BDE87);
p = new PVector(width/2, height/2);
d = PVector.random2D().setMag(s);
frameRate(20);
textAlign(CENTER, CENTER);
}
void kayPressed()
{
c = key;
}
void wrap()
{
p.x = (p.x + width) % width;
p.y = (p.y + height) % height;
}
void fade()
{
blendMode(SUBTRACT);
noStroke();
fill(3);
rect(0,0,width,height);
blendMode(BLEND);
}
void draw()
{
//circle(p.x, p.y, s);
textSize(2*s);
fill(#268EAA);
translate(p.x, p.y);
rotate(d.heading()); //angle of rotation of d
c = sentence.charAt(i); // pick i-th letter from sentence
i = (i + 1) % sentence.length();
text(c, 0, 0);
p.add(d);
d.rotate( random(-PI/10, PI/10) );
wrap();
fade();
}
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