var dx1;
var dy1;
var dx2;
var dy2;
var numLines = 100;//number of lines

function setup() {
    createCanvas(400, 300);
    background(158,216,238);
}

function draw() {
    stroke("blue");
    line(20, 30, 300, 280);//first line
    line(350, 300, 400, 0);//second line
    dx1 = (300-20)/numLines;//x coordinate on the first line
    dy1 = (280-30)/numLines;//y coordinate on the first line
    dx2 = (400-350)/numLines;//x coordinate on the second line 
    dy2 = (0-300)/numLines;//y coordinate on the second line

    var x1 = 20;
    var y1 = 30;
    var x2 = 350;
    var y2 = 300;
    for (var i = 0; i <= numLines; i += 1) {
        line(x1, y1, x2, y2);//150 lines between the 2 lines
        x1 += dx1;
        y1 += dy1;
        x2 += dx2;
        y2 += dy2;
    }


    line(0, 0, 50, 400);//thrid line
    line(100,250,380, 30);//fourth line
    dx3 = 50/numLines;//x coordinate on the third line
    dy3 = 400/numLines;//y coordinate on the third line
    dx4 = (380-100)/numLines;//x coordinate on the fourth line 
    dy4 = (30-250)/numLines;//y coordinate on the fourth line

    var x3 = 0;
    var y3 = 0;
    var x4 = 100;
    var y4 = 250;
    for (var i = 0; i <= numLines; i += 1) {
        line(x3, y3, x4, y4);//150 lines between the 2 lines
        x3 += dx3;
        y3 += dy3;
        x4 += dx4;
        y4 += dy4;
    }


    stroke(29,169,200);
    line(50, 200, 300, 300);//5th line
    line(360, 300, 400, 100);//6th line
    dx5 = (300-50)/numLines;//x coordinate on the 5th line
    dy5 = (300-200)/numLines;//y coordinate on the 5th line
    dx6 = (400-360)/numLines;//x coordinate on the 6th line 
    dy6 = (100-300)/numLines;//y coordinate on the 6th line

    var x5 = 50;
    var y5 = 200;
    var x6 = 360;
    var y6 = 300;
    for (var i = 0; i <= numLines; i += 1) {
        line(x5, y5, x6, y6);//150 lines between the 2 lines
        x5 += dx5;
        y5 += dy5;
        x6 += dx6;
        y6 += dy6;
    }

    noLoop();
}

var d= 100;//diameter of each circle

function setup() {
    createCanvas(600, 450);
}

function draw() {
    background(10);
    noStroke();
    
    d=min(mouseX,width);//d changes when the mouse moves
    fill("red");
    circle(width/4, height/4, d);//top left red circle
    fill("green");
    circle((width/4)*3, (height/4)*3, d);//bottom right green circle
  
    d=width-d;// d changes oppositely 
    fill("blue");
    circle(width/4, (height/4)*3, d);//bottom left blue circle
    fill("orange");
    circle((width/4)*3, height/4, d);//top right orange circle
    
}

var eyeSize = 50;
var faceWidth = 300;
var faceHeight = 300;
var mouthSize=20;
var State= 0;

function setup() {
    createCanvas(640, 480);
}

function draw() {
    background(180);
    fill (255,160,122);
    ellipse(width/2, height/2, faceWidth,  faceHeight);// face
    var eyeLX = width / 2 - faceWidth * 0.25;// x position of left eye
    var eyeRX = width / 2 + faceWidth * 0.25;// x position of right eye
    fill(255,255,255);
    ellipse(eyeLX, height / 2, eyeSize, eyeSize);//left eye
    ellipse(eyeRX, height / 2, eyeSize, eyeSize);//right eye
    fill(0,0,0);
    ellipse(eyeLX, height / 2, eyeSize/3, eyeSize/3);//left pupil
    ellipse(eyeRX, height / 2, eyeSize/3, eyeSize/3);//right pupil
    fill(255,0,0);
    var mouthX =width/2;
    var mouthY =height/2+0.25*faceHeight;
    ellipse(mouthX, mouthY, mouthSize, mouthSize);//mouth
    fill(139,69,19);
}

function mousePressed() {
State= int(random(1,4))
   if (State == 1) {
faceWidth= 200;
faceHeight= 400;
eyeSize= 70;
mouthSize=40;
mouthY=height/2+0.5*faceHeight;// surprise face
} else if (State == 2) {
faceWidth= 325;
faceHeight= 275;
eyeSize=30
mouthSize=10;//relaxed face 
} else {
faceWidth= 300;
faceHeight= 300;
eyeSize=50;
mouthSize=20// normal face
}
}

//Elmy Chen Section D

function setup() {
    createCanvas(500, 500);
    background(220);
}

function draw() {
    fill (255,160,122);
    ellipse(250,250,350,410);

    fill(0,0,0);
    ellipse(150,200,40,40);
    ellipse(320,200,40,40);

    fill(255,0,0);
    triangle(220,400,280,400,250,420);

    fill(139,69,19);
    rect(50,45,90,400);
    rect(350,45,90,400);
    rect(140,45,110,100);
    rect(250,45,110,100);

}