ISS-Tracking-Website/scripts.js at main · FireBoyAJ24/ISS-Tracking-Website · GitHub

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var i = 187;
var i_prev = i - 1;
var j = 198;
var initialize_var = 0;

function delay_function() {
    var src = document.getElementById("ISSIMG");
    var img = document.createElement("img");
    img.id = "img" + i;

    if (initialize_var == 0) {
      setTimeout(function() {

          img.src = "Images/ISS 360 0-90.58." + i + ".png";
          img.height = 550
          img.width = 750
          src.appendChild(img);
          console.log(i);
          i++;
          initialize_var = 1;

          if (i <= j) {
              delay_function();
          }


      }, 0)
    }

    else if (i > 187 && i < j && i_prev < i) {
      setTimeout(function() {
          document.getElementById("img" + (i - 1)).remove();

          img.src = "Images/ISS 360 0-90.58." + i + ".png";
          img.height = 550
          img.width = 750
          src.appendChild(img);
          console.log(i);

          i_prev = i;
          i++;

          if (i <= j) {
            delay_function();
          }


      }, 20000)
    }
    else if (i > 187 && i < j && i_prev > i) {

      setTimeout(function() {
          document.getElementById("img" + (i + 1)).remove();

          img.src = "Images/ISS 360 0-90.58." + i + ".png";
          img.height = 550
          img.width = 750
          src.appendChild(img);
          console.log(i);
          i_prev = i;
          i--;

          if (i >= 187) {
              delay_function();
          }


      }, 20000)
    }
    else if(i == 187) {
      setTimeout(function() {
          document.getElementById("img" + (i + 1)).remove();

          var src = document.getElementById("ISSIMG");
          img.id = "img" + i;

          img.src = "Images/ISS 360 0-90.58." + i + ".png";
          img.height = 550
          img.width = 750
          src.appendChild(img);
          console.log(i);
          i_prev = i - 1;
          i++;

          if (i <= j) {
              delay_function();
          }

      }, 20000)
    }

    else if(i == j) {
      setTimeout(function() {
          document.getElementById("img" + (i - 1)).remove();

          var src = document.getElementById("ISSIMG");
          img.id = "img" + i;

          img.src = "Images/ISS 360 0-90.58." + i + ".png";
          img.height = 550
          img.width = 750
          src.appendChild(img);
          console.log(i);
          i_prev = i + 1;
          i--;

          if (i <= j) {
              delay_function();
          }

      }, 20000)
    }

};