//Kristy Lee

​

// importing paintings

// painting of city in the day broken up into 3 parts

let day_frame;

let day_building;

let day_bg;

//clouds

let cloud1;

let cloud2;

let cloud3;

//birds

let bird1;

let bird2;

let bird3;

//sun

let sun;

// day or night

let day = true;

​

//variables

//cloud position

var cloudx = 0;

var cloudy = 0;

//wind = speed of cloud movement ranging from 1-5

var wind = 0;

//appear_clouds determines which cloud appears. has a range of random(3)

var appear_clouds = 0;

​

//bird position

var birdx = 0;

var birdy = 0;

//bird speed range of random(8)

var bird_speed = 0;

//determines if the bird flies up or down -1 for down 0 for straignt 1 for upwards

var bird_direction = 0;

//appear_birds determines which bird appears. has a range of random(3)

var appear_birds = 0;

​

//sun position

var sunx = 0;

var suny = 0;

//time of day

var time=0;

//loading images

function preload(){

  day_frame = loadImage('city frame day.png');

  day_building = loadImage('city building day.png');

  day_bg = loadImage('city bg day.png');

  cloud1 = loadImage('cloud 1.PNG');

  cloud2 = loadImage('cloud 2.PNG');

  cloud3 = loadImage('cloud 3.PNG');

  bird1 = loadImage('bird 1.PNG');

  bird2 = loadImage('bird 2.PNG');

  bird3 = loadImage('bird 3.PNG');

  sun = loadImage('sun.PNG');

  night_bg = loadImage('City night.JPG');

}

​

function setup() {

  createCanvas(625, 417);

  cloudy = random(height/2);

  wind = random(6);

  appear_clouds = random(3);

  appear_birds = random(3);

  bird_speed = random(8);

  bird_direction = random(-1,1);

  sunx = width - 50;

  suny = 60;

}

​

function draw() {

  background(220);

  if (time <= 1800){

    day = true;

  }else {

    day = false;

  }

  if (day == true){

    image(day_bg, 0,0);

    image(day_building, 0,0);

    //Sun

    image(sun, sunx, suny, 50, 50);

    if (time > 0 && time <600){

      suny -= 0.1; 

      sunx -= 0.4;

    } else if (time >= 600 && time <1500){

      suny = 0;

      sunx -= 0.2;

    } else if (time >= 1500 && time < 1800){

      suny += 0.1;

      sunx -= 0.5;

    }

    //clouds

    if (appear_clouds <= 1){

      if (cloudx <=width){

      image(cloud1, cloudx, cloudy, 75,75);

      cloudx+=wind;

      }

      else{

        cloudx = 0;

        cloudy = random(height/2);

        wind = random(6);

        appear_clouds = random(3);

      }

      }else if (appear_clouds > 1 && appear_clouds <= 2){

​

        if (cloudx <= width){

        image(cloud2, cloudx, cloudy, 50,50);

        cloudx+=wind;

        }

        else{

          cloudx = 0;

          cloudy = random(height/2);

          wind = random(6);

          appear_clouds = random(3);

        }

      }else {

        if (cloudx <= width){

        image(cloud3, cloudx, cloudy, 75,75);

        cloudx+=wind;

        }

        else{

          cloudx = 0;

          cloudy = random(height/2);

          wind = random(6);

          appear_clouds = random(3);

        }

      }

    //birds

    if (appear_birds <= 1){

      if (birdx <= width && birdy > 0 && birdy < height){

      image(bird1, birdx, birdy, 50,50);

      birdx += bird_speed;

      birdy += bird_direction;

      }

      else{

        birdx = 0;

        birdy = random(height/2);

        bird_speed = random(8);

        bird_direction = random(-1,1);

      }

      }else if (appear_birds > 1 && appear_birds <= 2){

​

        if (birdx <= width && birdy > 0 && birdy < height){

        image(bird2, birdx, birdy, 50,50);

        birdx += bird_speed;

        birdy += bird_direction;

        }

        else{

        birdx = 0;

        birdy = random(height/2);

        bird_speed = random(8);

        bird_direction = random(-1,1);

        }

      }else {

        if (birdx <= width && birdy > 0 && birdy < height){

        image(bird3, birdx, birdy, 50,50);

        birdx += bird_speed;

        birdy += bird_direction;

        }

        else{

        birdx = 0;

        birdy = random(height/2);

        bird_speed = random(8);

        bird_direction = random(-1,1);

        }

      }

    image(day_frame, 0,0);

    }

  if (day == false){

    image(night_bg, 0, 0, width, height);

  }

  time +=1;

//reset day

  if (time > 2400){

    time = 0;

    sunx = width - 50;

    suny = 60;

  }

}

​