Project 4 : String Art

//Aadya Bhartia
//Section A

var r = 250;
var g = 10;
var b = 140;
var bg = 80;
var change = 1;
var angle = 0;
function setup() {
    createCanvas(400, 300);
    background(200);
    text("p5.js vers 0.9.0 test.", 10, 15);
}

function draw() {
	background(bg);
	//contraining mouse within canvas
	var x = min(mouseX, width);
	var y = min(mouseY, height);
	//creating a mirror
	var mx = width - x;
	var my = height - y;
	for(var m = 0; m<=width; m+=15){ 
		stroke(170, 90, 100);
		//bottom left as a mirror image of the top right
		line(0,300 - m,400 - m,300);
		line(0,300 - m,400 - m/2,300);
		//top right 
		line(400,m,m,0);
		line(400,m,m/2,2);
		//creating 4 moveable string based on the mouse
		stroke(r+50, g+20, b+10);
		line(width-m,y, x,m);
		line(m,my, mx,300-m);
		line(width - m,my, x,300-m);
		line(m,y, mx,m);
	}
	//background shades as a gradient 
	bg = bg + change;
	if(bg>150){
		change = -change;
	}
	if (bg<=0) {
		change = -change;
	}
}