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var letter = "1234567890ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz1234567890"
function setup() {
createCanvas(400, 400);
frameRate(10);
}
function draw() {
fill(255, 240);
rect(0, 0, width, height);
var xoff = width/20; //=20
var yoff = height/20; //=20
for (var x = 0; x<(xoff+1); x++) {
for (var y = 0; y<(yoff+1); y++) {
var d = dist(mouseX, mouseY, x*xoff, y*yoff)
if (d<70) {
fill(0);
text(letter[floor(random(0,letter.length))],x*xoff,y*yoff);
// ellipse(x*xoff,y*yoff,10-d/8);
}
}
}
}