instructions: create sprites for each declared at the top and download the p5.js library
var dartdamageincreasecost = 80000;
var dartDamage = 1;
var level = 1;
var buyDart = createSprite(2000, 200);
var buyLives = createSprite(2000, 200);
var timesScore = createSprite(2000, 200);
var baddieRocket = createSprite(600, 200);
var nextValue = 1000000;
var timesReset = 1;
var win = false;
buyDart.setAnimation("purchasedartbutton");
buyLives.setAnimation("purchaselivesbutton");
timesScore.setAnimation("purchasescoremultiply");
baddieRocket.setAnimation("rocket");
var baddie1Lives = 1;
var baddie2Lives = 1;
var baddie3Lives = 1;
var baddie1Livesmax = 1;
var baddie2Livesmax = 1;
var baddie3Livesmax = 1;
var inShop = false;
var scoreCost = 25;
var dartsCost = 1;
var livesCost = 1;
var scoreAdd = 1;
var maxDarts = 20;
var darts = 20;
var maxLives = 1;
var playButton = createSprite(1000, 300);
var shopButton = createSprite(1000, 400);
var lives = 1;
var ahhh = 2;
var dart = createSprite(1000000000000000, 10000000000000000000000000);
var man = createSprite(200, 200);
var baddie = createSprite(randomNumber(man.x+400, man.x+600), randomNumber(man.y + 400, man.y + 600));
var baddie2 = createSprite(randomNumber(man.x+400, man.x+600), randomNumber(man.y + 400, man.y + 600));
var baddie3 = createSprite(randomNumber(man.x+400, man.x+600), randomNumber(man.y + 400, man.y + 600));
var spawn = 1;
dart.scale = 0.3;
shopButton.scale = 2.5;
playButton.scale = 2.5;
buyDart.scale = 2.5;
buyLives.scale = 2.5;
timesScore.scale = 2.5;
createEdgeSprites();
baddie.setAnimation("enemyBlue5_1");
baddie2.setAnimation("enemyBlue4_1");
baddie3.setAnimation("enemyBlue2_1");
shopButton.setAnimation("animation_1");
playButton.setAnimation("animation_2");
man.setAnimation("enemyBlack1_1");
var anyKeyDown = 0;
background("black");
dart.setAnimation("dart_1");
function draw() {
    baddie.pointTo(man.x, man.y);
    baddie3.pointTo(man.x, man.y);
    baddie2.pointTo(man.x, man.y);
    man.pointTo(World.mouseX, World.mouseY);
    spawn = spawn+1;
    if (spawn>150) {
      baddieRocket.pointTo(man.x, man.y);
    }
    if (spawn>450) {
      baddieRocket.pointTo(man.x, man.y);
    }
    if (spawn>600) {
      baddieRocket.pointTo(man.x, man.y);

      spawn = 0;
      baddieRocket.x = baddie.x;
      baddieRocket.y = baddie.x;
    }
    baddieRocket.setSpeedAndDirection(15, baddieRocket.rotation);
    baddie.setSpeedAndDirection(10, baddie.rotation);
    baddie3.setSpeedAndDirection(10, baddie3.rotation);
    baddie2.setSpeedAndDirection(10, baddie2.rotation);
    if (keyDown("left")) {
    if (5 > anyKeyDown) {
      anyKeyDown = anyKeyDown + 0.1;
    }
    man.x = man.x - (anyKeyDown + 6);
      } else if ((keyDown("right"))) {
      if (5 > anyKeyDown) {
        anyKeyDown = anyKeyDown + 0.1;
      }
      man.x = man.x + (anyKeyDown + 6);
    } else if ((keyDown("down"))) {
      if (5 > anyKeyDown) {
        anyKeyDown = anyKeyDown + 0.1;
      }
      man.y = man.y + (anyKeyDown + 6);
    } else if ((keyDown("up"))) {
      if (5 > anyKeyDown) {
        anyKeyDown = anyKeyDown + 0.1;
      }
      man.y = man.y - (anyKeyDown + 6);
    } else if ((anyKeyDown > 1)) {
      anyKeyDown = anyKeyDown - 0.1;
    }
    man.y = man.y - anyKeyDown;
    man.y = anyKeyDown + man.y;
    man.x = man.x - anyKeyDown;
    man.x = man.x + anyKeyDown;
    if (mouseWentDown("leftButton")) {
      if (lives>0) {
        if (darts>0) {
          darts = darts-1;
          dart.visible = true;
          dart.setSpeedAndDirection(20, man.rotation);
          dart.rotation = man.rotation;
          dart.x = man.x;
          dart.y = man.y;
        } else {
          dart.visible = true;
          dart.setSpeedAndDirection(20, man.rotation);
          dart.rotation = man.rotation;
          dart.x = man.x;
          dart.y = man.y;
          lives = lives-1;
        }
      }
    }
    if (dart.isTouching(baddie)) {
      baddie1Lives = baddie1Lives-dartDamage;
      if (baddie1Lives<=0) {
        ahhh = ahhh+scoreAdd;
        baddie.x = randomNumber(400, 1000);
        baddie.y = randomNumber(400, 1000);
        drawSprites();
        baddie1Lives = baddie1Livesmax;
      }
    }
    if (dart.isTouching(baddie2)) {
      baddie2Lives = baddie2Lives-dartDamage;
      if (baddie2Lives<=0) {
        ahhh = ahhh+scoreAdd;
        baddie2.x = randomNumber(400, 1000);
        baddie2.y = randomNumber(400, 1000);
        drawSprites();
        baddie2Lives = baddie2Livesmax;
      }
    }
    if (dart.isTouching(baddie3)) {
      baddie3Lives = baddie3Lives-dartDamage;
      if (baddie3Lives<=0) {
        ahhh = ahhh+scoreAdd;
        baddie3.x = randomNumber(400, 1000);
        baddie3.y = randomNumber(400, 1000);
        drawSprites();
        baddie3Lives = baddie3Livesmax;
      }
    }
    text(ahhh, 32, 30);
    text("score", 0, 30);
    if (lives<=0) {
      man.visible = false;
      dart.visible = false;
      baddie.visible = false;
      baddie2.visible = false;
      baddie3.visible = false;
      baddieRocket.visible = false;
      textSize(100);
      textAlign(200, 100);
      background("black");
      text("score", 75, 100);
      text(ahhh, 175, 200);
      shopButton.x = 200;
      shopButton.y = 250;
      playButton.x = 200;
      playButton.y = 350;
      drawSprites();
    } else {
      background("black");
      textSize(12);
      text(lives, 28, 15);
      text("lives", 0, 15);
      text(darts, 30, 45);
      text("darts", 0, 45);
      text(ahhh, 32, 30);
      text("score", 0, 30);
    }
    if (baddie.isTouching(man)) {
      baddie.x = randomNumber(400, 1000);
      baddie.y = randomNumber(400, 1000);
      lives = lives-1;
    }
    if (baddieRocket.isTouching(man)) {
      baddieRocket.x = 90000;
      baddieRocket.y = 90000;
      lives = lives-1;
    }
    if (baddie2.isTouching(man)) {
      baddie2.x = randomNumber(400, 1000);
      baddie2.y = randomNumber(400, 1000);
      lives = lives-1;
    }
    if (baddie3.isTouching(man)) {
      baddie3.x = randomNumber(400, 1000);
      baddie3.y = randomNumber(400, 1000);
      lives = lives-1;
    }
    if (mousePressedOver(playButton)) {
      win = false;
      lives = maxLives;
      shopButton.x = 2000;
      playButton.x = 2000;
      playButton.y = 90000;
      shopButton.y = 90000;
      man.visible = true;
      baddie.visible = true;
      baddieRocket.visible = true;
      baddie2.visible = true;
      baddie3.visible = true;
      baddie.x = randomNumber(400, 1000);
      baddie.x = randomNumber(400, 1000);
      baddieRocket.y = 90000;
      baddie2.x = randomNumber(400, 1000);
      baddie2.y = randomNumber(400, 1000);
      baddie3.x = randomNumber(400, 1000);
      baddie3.y = randomNumber(400, 1000);
      man.x = 200;
      man.y = 200;
      dart.visible = true;
      darts = maxDarts;
    }
    if (mousePressedOver(shopButton)) {
      inShop = true;
      dart.x = 2000;
      background("black");
      text(ahhh, 32, 30);
      text("coins", 0, 30);
      shopButton.x = 2000;
      playButton.x = 2000;
      shopButton.visible = false;
      dart.visible = false;
      playButton.visible = false;
      buyDart.x = 200;
      timesScore.x = 200;
      buyLives.x = 200;
      buyDart.y = 100;
      buyLives.y = 200;
      timesScore.y = 300;
      background("black");
      drawSprites();
    }
    if (mousePressedOver(buyDart)) {
      dart.x = 2000;
      if (ahhh>dartsCost) {
        background("black");
        maxDarts = maxDarts+1;
        ahhh = ahhh-dartsCost;
        dartsCost = dartsCost * 2;
        drawSprites();
      } else {
        fill("black");
        textSize(20);
        text(" you cant afford this", 110, 100);
      }
    }
    if (mousePressedOver(buyLives)) {
      dart.x = 2000;
      if (ahhh>livesCost) {
        background("black");
        maxLives = maxLives+1;
        ahhh = ahhh-livesCost;
        livesCost = livesCost * 2;
        drawSprites();
      } else {
        fill("black");
        textSize(20);
        text(" you cant afford this", 110, 200);
      }
    }
    if (mousePressedOver(timesScore)) {
      dart.x = 2000;
      if (ahhh>scoreCost) {
        background("black");
        ahhh = ahhh-scoreCost;
        scoreCost = scoreCost * 2;
        scoreAdd = scoreAdd * 2;
        drawSprites();
      } else {
        drawSprites();
        fill("black");
        textSize(20);
        text(" you cant afford this", 110, 300);
      }
    }
    if (inShop == true) {
      if (keyWentDown("b")) {
        textSize(100);
        textAlign(200, 100);
        background("black");
        text("score", 75, 100);
        text(ahhh, 175, 200);
        shopButton.x = 200;
        shopButton.y = 250;
        playButton.x = 200;
        playButton.y = 350;
        buyDart.x = 2000;
        timesScore.x = 2000;
        buyLives.x = 2000;
        playButton.visible = true;
        shopButton.visible = true;
        dart.visible = true;
        drawSprites();
      }
    }
    if (keyDown("x")) {
      if (dartdamageincreasecost>ahhh) {
        dartDamage = dartDamage+1;
        dartdamageincreasecost = dartdamageincreasecost*4;
        ahhh = ahhh-dartdamageincreasecost;
      }
    }
    drawSprites();
    textSize(12);
    text(lives, 28, 15);
    text("lives", 0, 15);
    text(darts, 30, 45);
    text("darts", 0, 45);
    text(ahhh, 32, 30);
    text("score", 0, 30);
    createEdgeSprites();
    if (ahhh>nextValue) {
      dartDamage = dartDamage+randomNumber(0, 2);
      lives = 999999999999999;
      man.visible = false;
      dart.visible = false;
      baddie.visible = false;
      baddie2.visible = false;
      baddie3.visible = false;
      baddieRocket.visible = false;
      shopButton.x = 200;
      shopButton.y = 250;
      playButton.x = 200;
      playButton.y = 350;
      man.x = 200;
      man.y = 200;
      darts = maxDarts;
      nextValue = nextValue*10;
      timesReset = timesReset+1;
      maxLives = 1;
      maxDarts = 20;
      scoreAdd = 1;
      scoreCost = 2*timesReset;
      livesCost = 1*timesReset;
      dartsCost = 1*timesReset;
      ahhh = ahhh/8;
      drawSprites();
      win = true;
      level = level+1;
    }
    if (win==true) {
      textSize(80);
      textAlign(200, 100);
      background("black");
      text("next level", 25, 100);
      shopButton.x = 200;
      shopButton.y = 250;
      playButton.x = 200;
      playButton.y = 350;
      drawSprites();
      text("next level", 25, 100);
      baddie1Livesmax = 1+baddie1Livesmax;
      baddie2Livesmax = 1+baddie2Livesmax;
      baddie3Livesmax = 1+baddie3Livesmax;
      win = false;
    }
    if (level>10) {
      man.setAnimation("gold_man");
      dart.setAnimation("gold_dart");
    }
    if (keyDown("z")) {
      lives = 0;
    }
  
}