Project-11

//Robert Rice
//rdrice
//section c

var sun = {filename:'https://i.imgur.com/74H6zli.png', //original URL https://images-wixmp-ed30a86b8c4ca887773594c2.wixmp.com/f/7bcda634-15a0-43a8-9de8-2800412220c0/datjxhn-b3b3c9fa-946d-43e2-b2b4-28dc84b56ca0.png/v1/fit/w_150,h_150,strp/retrowave_sun_with_alpha_background_by_robilo_datjxhn-150.png?token=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJzdWIiOiJ1cm46YXBwOjdlMGQxODg5ODIyNjQzNzNhNWYwZDQxNWVhMGQyNmUwIiwiaXNzIjoidXJuOmFwcDo3ZTBkMTg4OTgyMjY0MzczYTVmMGQ0MTVlYTBkMjZlMCIsIm9iaiI6W1t7ImhlaWdodCI6Ijw9MTAyNCIsInBhdGgiOiJcL2ZcLzdiY2RhNjM0LTE1YTAtNDNhOC05ZGU4LTI4MDA0MTIyMjBjMFwvZGF0anhobi1iM2IzYzlmYS05NDZkLTQzZTItYjJiNC0yOGRjODRiNTZjYTAucG5nIiwid2lkdGgiOiI8PTEwMjQifV1dLCJhdWQiOlsidXJuOnNlcnZpY2U6aW1hZ2Uub3BlcmF0aW9ucyJdfQ.sdt5sozezYuJLi-b3ecAoqszmafFkXh8VGg3G1-YSqE
            x:300,
            y:175,
            drawFunc: drawImg}

var mustang = {filename:'https://i.imgur.com/ZQ6wSq5.png', //I DREW THIS (i traced it but still)
            x:100,
            y:279,
            drawFunc: drawImg}

var wheels = {filename:'https://i.imgur.com/5edjrVN.png', //I DREW THIS (okay i traced but still its technically original)
            x:103,
            y:289,
            drawFunc: drawImg}


var dx = 2; //the speed at which the furthest background objects pass by

var marketvalue = [];   //Reusing my code from assignment 07-a to make an undulating middleground
var noiseParam = 0;
var noiseStep = 0.005;
var n;  //end reused code, appears as DUNES below

var hills=[];

var sign = 1    //the value that the car is pushed up/down by
var pushCount = 0   //keeps track of how far the car has bumped up/down


function preload() {
    // call loadImage() and loadSound() for all media files here
    sun.image = loadImage(sun.filename);
    mustang.image = loadImage(mustang.filename);
    wheels.image = loadImage(wheels.filename);
}

function setup() {
    createCanvas(500, 300);
    background(0);
    imageMode(CENTER);

    strokeWeight(5);
    stroke(119, 179, 0);

    n = (width / 5) + 1 //sets up initial points for the dunes
    for(i = 0; i <= n; i++) {
        noiseParam = noiseStep*i
        marketvalue[i] = (noise(noiseParam) * 150)+150;
    }
}

function draw() {
    //BEGIN BACKGROUND

    push();
    background(38, 0, 77);  //gradient background
    for(i=0; i<300; i++) {
        strokeWeight(1);
        stroke(255-(0.723*i), 77-(0.256*i), 196-(0.396*i))
        line(0, 299-i, 500, 299-i);
    }
    sun.drawFunc(150, 150); //background Sun
    pop();

    //END BACKGROUND
    //BEGIN HILLS. makes some hills/mesas that lazily move along in the background
    
    push();
    if(random(1) > 0.99) {
        makeHill(random(50, 200), random(50, 125), color(random(169, 189), random(49, 69), random(0, 10)));
    }

    var numH = hills.length;
    if (numH > 0) {
        for (i=0; i<numH; i++) {
            hills[i].drawFunc();
            hills[i].upFunc();
        }

        if (hills[0].x+hills[0].r < 0) {
            hills.shift();
        }
    }
    pop();

    //END HILLS
    //BEGIN DUNES (the 07-a reused code i mentioned)

    push();
    marketvalue.shift();    //gets rid of the first value in the list in order to make room for a new one

    strokeWeight(5);
    stroke(179, 119, 0);
    fill(204, 170, 0);
    beginShape();
    vertex(0, height);
    for(i=0; i<n; i++) {
        vertex(5*i, marketvalue[i])
    }
    vertex(width, height);
    endShape(CLOSE);
    
    noiseParam = noiseParam + noiseStep;    //increases the noise paramter, generates a new rolling value
    marketvalue.push(noise(noiseParam)*150+150); //appends the new value
    pop();

    //END DUNES
    //BEGIN ROAD
    push();
    strokeWeight(20);
    stroke(150);
    line(0, 295, 499, 295)
    stroke(75);
    line(0, 299, 499, 299);
    pop();
    //END ROAD
    //BEGIN CAR
    push();
        mustang.y += sign/4
        wheels.drawFunc(77, 15);
        mustang.drawFunc(100, 35);

    pushCount++
    if (pushCount > 8) {
        sign = -sign
        pushCount = 0
    }
    pop();
    //END CAR
}

//END CODE
//BEGIN HELPERFUNCTIONS

function drawImg(w, h) {
    image(this.image, this.x, this.y, w, h);
}

function makeHill(r, h, c) {
    var newHill = {r: r,
        h: h,
        x: 499,
        y: 299,
        drawFunc: drawHill,
        upFunc: updateHill,
        color: c,
        speed: dx}

    hills.push(newHill);
}

function drawHill() {
    noStroke();
    fill(this.color);
    rect(this.x, this.y, this.r, -this.h);
    ellipse(this.x+this.r/2, this.y-this.h, this.r, this.r);
}

function updateHill() {
    this.x -= this.speed;
}