Project 5: Wallpaper

function setup() {
    createCanvas(400, 400);
    background(0);
    noLoop();
}

function draw() {
    stroke(255, 202, 141); //yellow
    strokeWeight(0.5); //for diagonal lines

    for (var x = 0; x <= 400; x += 50) { //draw diagonal lines
        for (var y = 0; y <= 400; y += 50) {
            line(x, y+height/8, x+width/8, y); // diagonal lines
            line(x, y, x-width/8, y-height/8); // diagonal lines
        }
    }

    strokeWeight(1.5); //for petals
    hpetal (0, 50); //initial petal 
    for (var x = 0; x <= 400; x+=100) { //draw petals
        for (var y = 50; y <= 450; y+=100) {
            hpetal(x, y); 
            hpetal(x+50, y+50);
            hpetal(x-50, y-50);
        }
    } 
}

function hpetal (x, y) {
    //left petal
    fill(231, 193, 206); //pink
    beginShape();
    curveVertex(x, y);
    curveVertex(x, y);
    curveVertex(x+25, y-10);
    curveVertex(x+50, y);
    curveVertex(x+25, y+10);
    curveVertex(x, y);
    curveVertex(x, y);
    endShape();

    //right petal
    fill(170, 201, 206); //pale green
    beginShape();
    curveVertex(x+50, y);
    curveVertex(x+50, y);
    curveVertex(x+75, y-10);
    curveVertex(x+100, y);
    curveVertex(x+75, y+10);
    curveVertex(x+50, y);
    curveVertex(x+50, y);
    endShape();

    //top petal
    fill(244, 220, 208); //pale pink
    beginShape();
    curveVertex(x+50, y-50);
    curveVertex(x+50, y-50);
    curveVertex(x+60, y-25);
    curveVertex(x+50, y);
    curveVertex(x+40, y-25);
    curveVertex(x+50, y-50);
    curveVertex(x+50, y-50);
    endShape(); 

    //bottom petal
    fill(170, 201, 229); //pale blue
    beginShape();
    curveVertex(x+50, y);
    curveVertex(x+50, y);
    curveVertex(x+60, y+25);
    curveVertex(x+50, y+50);
    curveVertex(x+40, y+25);
    curveVertex(x+50, y);
    curveVertex(x+50, y);
    endShape(); 

}