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let cols; let rows; let size = 10; let offset = 2/5*size;
let arrows = [];
function setup() {
createCanvas(400, 400);
angleMode(DEGREES);
cols = width/size;
rows = height/size;
for (let i=0; i<cols; i++) {
arrows[i] = [];
for (let j=0; j<rows; j++) {
arrows[i][j] = new Arrow(size/2 + i*size, size/2 + j*size, 5*(i*size), size-offset);
}
}
}
function draw() {
background(220);
for (let i=0; i<cols; i++) {
for (let j=0; j<rows; j++) {
// noFill();
// rect(i*size, j*size, size, size);
arrows[i][j].move();
arrows[i][j].display();
}
}
}