Jumping ball

var backgr;

var forest;

​

function preload() {

  backgr = loadImage('Tausta6.jpg');

  forest = loadImage('forest.png');

}

​

function setup() {

  background(25,0,70);

  createCanvas(windowWidth, windowHeight);

  bottom = height-105;

  border_left = 80;

  border_right = windowWidth -80;

  loc_x = windowWidth/2; //starting location

  loc_y = bottom - 5;

  speed_x = 0;

  speed_y = 0;

  acceleration = 1;

  acceleration_x = 0;

  max_speed = 200;

  gravity0 = 0.3; //original gravity

  gravity = 0.3;

  bounciness0 = -0.65; //original bounciness

  bounciness = -0.65;

  bounces = 0;

  i = 0;

  j = 1; //for rocket

  colors = [90, 255, 255];

  rectMode(CENTER);

  ellipseMode(CENTER);

  imageMode(CORNERS);

  frameRate(60) //for testing

}

​

function draw() { 

  background(25,0,70);

  //createCanvas(windowWidth, windowHeight);

  landscape();

​

  move();

​

  noStroke();

​

  if (loc_y >= bottom){

    colors[0] = random(50,255);

    colors[1] = random(50,200);

    colors[2] = random(50,200);

  }

    fill(colors[0],colors[1],colors[2]);

    ellipse(10,15,20,20);

  if (keyIsDown(82)){

    fill(255,random(140,255),0);

    if (abs(speed_y) < 30000){

      triangle(10,29, 20,45+speed_y*(-0.1), 0,45+speed_y*(-0.1));

    }

    else{

      triangle(10,29, 20,45+3000, 0,45+3000);

    }

  }

​

  i = i + 1; // used for rotation

}

​

​

​

function landscape(){

  background(25,0,70);

  if (loc_y < windowHeight/2){

    image(backgr, border_left, windowHeight*1.5-loc_y, border_right, -windowHeight-loc_y-400000); // x,y,x2,y2 center

    image(forest, border_left,  windowHeight*1.5-loc_y, border_right, windowHeight-loc_y);

  }

  else{

    image(backgr, border_left, windowHeight, border_right, -windowHeight-400000);

    image(forest, border_left, windowHeight, border_right, 0);

  }

  fill('white');

  textSize(15);

  ball_height = round(abs(loc_y - bottom)/8)

  if (ball_height < 1000){

    text("Vertical speed: " + round(-1*(speed_y),0) + " m/s", 100, 50);

    text("Height: " + ball_height + " m", 100, 100);

  }

  else{

    if (abs(speed_y) < 3000000){

      text("Vertical speed: " + round(-1*(speed_y),0) + " m/s", 100, 50);

      text("Vertical speed: " + round(-1*(speed_y/1000),1) + " km/s", 100, 65);

      text("Height: " + ball_height + " m", 100, 100);

      text("Height: " + round(ball_height/1000,1) + " km", 100, 115);

    }

    else{

      text("Vertical speed: " + round(-1*(speed_y),0) + " m/s", 100, 50);

      text("Vertical speed: " + round(-1*(speed_y/1000),1) + " km/s", 100, 65);

      text("Vertical speed: " + round(-1*(speed_y/300000000*100),2) + " % of light speed", 100, 80);

      //text("Height: " + ball_height + " m", 100, 100);

      text("Height: " + round(ball_height/1000,1) + " km", 100, 100); //km

      text("Height: " + round(ball_height/150000000000,2) + " times the distance between earth and sun (au)", 100, 115); //km

      if (ball_height < pow(10,10)){

            text("Height: 0.000000 light-years (ly)", 100, 130); //this is because dividing don't work with big numbers

          }

      else{

        text("Height: " + round(ball_height/(9.46*pow(10,15)),6) + " light-years (ly)", 100, 130);

      }

    }

  }

  height_texts();

}

​

function height_texts(){

  if (ball_height > 6){

    text("Over 'Zulu', the tallest giraffe ~5.8 m", 100, 180);

  }

  else{text("-----------------------------", 100, 180);}

  if (ball_height > 20){

    text("Over the tallest rubber duck 20 m", 100, 200);

  }

  else{text("-----------------------------", 100, 200);}

  if (ball_height > 115){

    text("Over the tallest tree 115 m", 100, 220);

  }

  else{text("-----------------------------", 100, 220);}

  if (ball_height > 182){

    text("Over Statue of Unity 182 m", 100, 240);

  }

  else{text("-----------------------------", 100, 240);}

  if (ball_height > 327){

    text("Over Hollola TV mast 327 m", 100, 260);

  }

  else{text("-----------------------------", 100, 260);}

  if (ball_height > 419){

    text("Over GRES-2 Power Station Chimney 419 m", 100, 280);

  }

  else{text("-----------------------------", 100, 280);}

  if (ball_height > 828){

    text("Over Burj Khalifa 828 m", 100, 300);

  }

  else{text("-----------------------------", 100, 300);}

  if (ball_height > 979){

    text("Over Angel Falls (waterfall) 979 m", 100, 320);

  }

  else{text("-----------------------------", 100, 320);}

  if (ball_height > 1000){

    text("Balls in this height might need a jetpack: hold 'R'", windowWidth/2-200, windowHeight*0.1);

  }

  if (abs(speed_y) > 3000){

    text("Hold also 'P' for more power", windowWidth/2-200, windowHeight*0.1+15);

  }

  if (ball_height > 5100){

    text("Over the town of Puno in Peru 5,1 km", 100, 340);

  }

  else{text("-----------------------------", 100, 340);}

  if (ball_height > 8848){

    text("Over Mt. Everest 8,8 km", 100, 360);

  }

  else{text("-----------------------------", 100, 360);}

  if (ball_height > 11000){

    text("Over Challanger deep upside down 11 km", 100, 380);

  }

  else{text("-----------------------------", 100, 380);}

  if (ball_height > 100000){

    text("Over Kármán line 100 km, welcome to outer space.", 100, 400);

  }

  else{text("-----------------------------", 100, 400);}

  if (ball_height > 408000){

    text("Over the altitude of International Space station 408 km", 100, 420);

  }

  else{text("-----------------------------", 100, 420);}

  if (ball_height > 20180000){

    text("Over the altitude of GPS orbital height 20 180 km", 100, 440);

  }

  else{text("-----------------------------", 100, 440);}

  if (ball_height > 384400000){

    text("You just passed the moon at 384 400 km", 100, 460);

  }

  else{text("-----------------------------", 100, 460);}

  if (ball_height > 22.2*pow(10, 12)){

    text("You just passed Voyager 1 satellite 148 au", 100, 480);

  }

  else{text("-----------------------------", 100, 480);}

  if (ball_height > 30*pow(10,12)){

    text("Goodbye our Solar System 200 au", 100, 500);

  }

  else{text("-----------------------------", 100, 500);}

  if (ball_height > 4.36*9.46*pow(10,15)){

    text("You passed the Alfa Centauri 4.36 ly", 100, 520);

  }

  else{text("-----------------------------", 100, 520);}

  if (ball_height > 71754*9.46*pow(10,15)){

    text("You are leaving the Milky Way 72000 ly", 100, 540);

  }

  else{text("-----------------------------", 100, 540);}

  if (ball_height > 2.5*pow(10,6)*9.46*pow(10,15)){

    text("Welcome to Andromeda Galaxy 2.5 Mly", 100, 560);

  }

  else{text("-----------------------------", 100, 560);}

  if (ball_height > 46.5*pow(10,9)*9.46*pow(10,15)){

    fill('red');

    text("You have arrived to the edge of the universe which is observable from earth 46.5 Bly,", 100, 580);

    text("Here's a cookie for you: ֍", 100, 600);

  }

  else{text("-----------------------------", 100, 580);}

}

​

function jump() { 

  bounciness = -1.5;

  bounces = 0;

  gravity = gravity0;

}

​

function rocket(){ 

  if (keyIsDown(80)){

    gravity = gravity-j;

    j = j*1.001;

  }

  else{

    gravity = -1.5;

  }

}

​

function move(){

  //MOVE

    if (keyIsDown(LEFT_ARROW)) {

      acceleration_x = -acceleration;

      }

    else if (keyIsDown(RIGHT_ARROW)){

      acceleration_x = acceleration;

      }

    else if (keyIsDown(82)){

      rocket(); 

      }

    else {

      acceleration_x = 0;

      gravity = gravity0;

      //j = 1;

      }

    if (keyIsDown(UP_ARROW)) {

      jump();

      }

    else {

      bounciness = bounciness0;

      }

  //MAX SPEED X

    if (speed_x > max_speed){

      speed_x = max_speed;

    }

    else if (speed_x < -max_speed){

      speed_x = -max_speed;

    }

    else{  //slow down

      speed_x = (speed_x + acceleration_x) * 0.95;

    }

    //LOCATION X

    loc_x = loc_x + speed_x; 

​

    if (loc_x < border_left) { //change dir right

        speed_x = speed_x * -1.2;

        loc_x = border_left; //move to this position to prevent "double bounce"

    }

    else if (loc_x > border_right-20){ //change dir left

        speed_x = speed_x * -1.2;

        loc_x = border_right-20;

    }

  //LOCATION Y

    loc_y = loc_y + speed_y;

    speed_y = speed_y + gravity

  //BOUNCE Y

    if ( abs(speed_y) < 0.5 && loc_y >= bottom-5 && bounces > 6) { // hit the bottom

      speed_y = 0;

      gravity = 0;

    }

    if (loc_y > (bottom)) { //change dir

      loc_y = bottom; //move to this position to prevent "double bounce"

      speed_y = abs(speed_y) * bounciness;

      bounces = bounces + 1;

  } 

  if (loc_y < windowHeight/2){

    translate(loc_x,windowHeight/2);

  }

  else{

    translate(loc_x,loc_y);

  }

  rotate(radians(0)); // put i if want to rotate

  rotate(0); //set rotation back to normal or location will screw up

}

​

​