progers_game/views/old/condition/lvl-5.ejs

<%- include('../static/start.ejs') %>
<style>
.dropzone {
  background-color: #bfe4ff;
  border: dashed 4px transparent;
  border-radius: 4px;
  /* margin: 10px auto 10px; */
  /* padding: 10px; */
  padding: 5px;
  width: 50vw;
  min-height: 50px;
  transition: background-color 0.3s;
}

.drop-active {
  border-color: #aaa;
}

.drop-target {
  background-color: #29e;
  border-color: #fff;
  border-style: solid;
}

.drag-drop {
  /* display: inline-block; */
  min-width: 40px;
  /* height: 15px; */
  padding: 5px;

  /* padding: 2em 0.5em; */
  /* margin: 1rem 0 0 1rem; */

  color: #fff;
  background-color: #29e;
  border: solid 2px #fff;

  touch-action: none;
  transform: translate(0px, 0px);

  transition: background-color 0.3s;
}

.drag-drop.can-drop {
  color: #000;
  background-color: #4e4;
}
.code_vars li{
  /* display: inline-table; */
  width: max-content;
  max-width: 280px;
}
</style>

<%
task = 'Ввести 2 числа. Если их произведение отрицательно, умножить его на –2 и вывести на экран, в противном случае увеличить его в 1,5 раза и вывести на экран.';
code ="let a = prompt(), b = prompt(); /%"+
      "if (a * b < 0) _% { /%"+
      "return ((a * b) * -2); _% } /%"+
      "else _% { /%"+
      "return ((a * b) * 1.5); _% }"
%>

<%- include('../static/header.ejs') %>
<section class="main">
  <div class="main-top" style="display: flex;">
      <div class="code_space" style="width: 100vw;"></div>
      <ul class="code_vars" style="border: 1px #29e solid;max-width: 300px; display: block;width: -webkit-fill-available;"></ul>
    </div>
    <div class="main-bottom" style="display: block;margin-top: 20px;">
      <div class="task" style="margin-bottom: 20px;"><b>Задача: </b> <%= task %></div>
      <div style="display: flex; justify-content: space-around;">
        <button class="check_btn" onclick="check_task()">проверить</button>
      </div>
    </div>
</section>

<script>
  // function get_lvl(callback){
  //   fetch("/lvls/<%=theme%>/<%=lvl%>.txt")
  //   .then((response) => {
  //     return response.text();
  //   })
  //   .then((data) => {
  //     callback(data);
  //   })
  // }

  function check_next() {
    $.post("/check/<%= theme %>/<%= lvl %>")
      .done(function( res ) {
        console.log(res["body"]);
        if(res["body"] == true){
          if("<%=lvl%>" != 5){
            let next_btn = document.createElement("button")
            next_btn.setAttribute("onclick",`goto('/<%= theme %>/<%= parseInt(lvl)+1 %>')`);
            next_btn.innerText = "следующий уровень";   
            document.getElementsByClassName("header_btn3")[0].appendChild(next_btn);
          }
        }
    })
  }
  check_next()
  let answer = {};
  let code = [];
show_task();

function show_task() {
  code = "<%-code%>".split("/%");
  Object.entries(code).forEach(([key,value]) => {
    code[key] = value.replace("_%","\n");
  });

  let arr = [];
  Object.entries(code).forEach(([key,value]) => {
    // console.log(key,value);
    let new_obj = document.createElement("li");
    new_obj.id = `ans-${key}`;
    new_obj.classList.add("drag-drop");
    new_obj.classList.add("drag");
    new_obj.innerText = value;
    
    let ask_obj = document.createElement("div");
    ask_obj.id = `ask-${key}`;
    ask_obj.classList.add(`dropzone`);
    
    arr.push(new_obj);
    console.log(arr);
    // document.getElementsByClassName("code_vars")[0].appendChild(new_obj);
    document.getElementsByClassName("code_space")[0].appendChild(ask_obj);  
    answer[key] = null   
  });

  Object.entries(shuffle_array(arr)).forEach(([key,value]) => {
    document.getElementsByClassName("code_vars")[0].appendChild(value);
  });
}

  function shuffle_array(array) {
    var currentIndex = array.length, temporaryValue, randomIndex;

    while (0 !== currentIndex) {

      randomIndex = Math.floor(Math.random() * currentIndex);
      currentIndex -= 1;

      temporaryValue = array[currentIndex];
      array[currentIndex] = array[randomIndex];
      array[randomIndex] = temporaryValue;
    }

    return array;
  }

  interact('.main').dropzone({
  overlap: 0.75,

  ondrop: function (event) {
    var drag = event.relatedTarget;
    var zone = event.target;
    if(drag.parentNode.id.split("-").at(-1) != ""){
      answer[drag.parentNode.id.split("-").at(-1)] = null
    }
    document.getElementsByClassName("code_vars")[0].appendChild(drag)
    setpos(0,0,drag);
  }
})

function check_task() {
  if(!Object.values(answer).includes(null)){
    let grade = 0;
    Object.entries(answer).forEach(([key,value]) => {
      if (value != null && value != "") {
        document.getElementById(`ans-${value}`).classList.remove("drag");
        if(key == value){
          // document.getElementById(`ask-${key}`).style.backgroundColor = "green";
          grade++;
          document.getElementById(`ans-${value}`).style.backgroundColor = "green";
        }else{
          // document.getElementById(`ask-${key}`).style.backgroundColor = "red";
          document.getElementById(`ans-${value}`).style.backgroundColor = "red";
        } 
      }
    });
    setTimeout(()=>{
        if (grade == code.length) {
          alert("Поздравляю вы прошли уровень");
          console.log({theme:"<%= theme %>",lvl:"<%= lvl %>"});
          $.post("/finish/<%= theme %>/<%= lvl %>")
          .done(function( res ) {
            document.getElementsByClassName("check_btn")[0].setAttribute("onclick","")
            if("<%=lvl%>" != 5){
              let next_btn = document.createElement("button")
              next_btn.setAttribute("onclick",`goto('/<%= theme %>/<%= parseInt(lvl)+1 %>')`);
              next_btn.innerText = "следующий уровень";   
              document.getElementsByClassName("header_btn3")[0].innerHTML = "";
              document.getElementsByClassName("header_btn3")[0].appendChild(next_btn);

              let restart_btn = document.createElement("button")
              restart_btn.setAttribute("onclick","goto('')");
              restart_btn.innerText = "перезапустить";
              document.getElementsByClassName("header_btn2")[0].innerHTML = "";
              document.getElementsByClassName("header_btn2")[0].appendChild(restart_btn);
            }
            else{
              alert("Поздравляю вы прошли всю тему <%=theme_name%>");
            }
          })
        }
        else{
          alert("Вы не правильно выполнили задание");
          let restart_btn = document.createElement("button")
          restart_btn.setAttribute("onclick","goto('')");
          restart_btn.innerText = "перезапустить";
          document.getElementsByClassName("header_btn2")[0].innerHTML = "";
          document.getElementsByClassName("header_btn2")[0].appendChild(restart_btn);
        }
    },700)
  }
  else{
    alert("Сначала расставьте все строки")
  }
}

interact('.dropzone').dropzone({
  overlap: 0.75,

  ondropactivate: function (event) {
    // add active dropzone feedback
    event.target.classList.add('drop-active')
  },
  ondragenter: function (event) {
    var drag = event.relatedTarget
    var zone = event.target

    // feedback the possibility of a drop
    zone.classList.add('drop-target')
  },
  ondragleave: function (event) {
    var drag = event.relatedTarget;
    var zone = event.target;
    // remove the drop feedback style
    // event.relatedTarget.classList.remove('can-drop')
    event.target.classList.remove('drop-target')
    // if(answer[zone.id.split("-").at(-1)] == drag.id.split("-").at(-1)){
    //   answer[zone.id.split("-").at(-1)] = null
    // }

  },
  ondrop: function (event) {
    var drag = event.relatedTarget;
    var zone = event.target;
    if (zone.children.length == 0) {      
      zone.appendChild(drag)
      answer[zone.id.split("-").at(-1)] = drag.id.split("-").at(-1);
      setpos(0,0,drag);
    }
    else{
      let child = zone.childNodes[0];
      let parent = drag.parentNode;
      if(zone.id.split("-").at(-1) != ""){
        answer[zone.id.split("-").at(-1)] = drag.id.split("-").at(-1);
      }
      if(parent.id.split("-").at(-1) != ""){
        answer[parent.id.split("-").at(-1)] = child.id.split("-").at(-1);
      }
      parent.appendChild(child)
      zone.appendChild(drag)
      setpos(0,0,child);
      setpos(0,0,drag);
    }
    console.log(answer);

  },
  ondropdeactivate: function (event) {
    event.target.classList.remove('drop-active')
    event.target.classList.remove('drop-target')
  }
})

function dragMoveListener (event) {
  var target = event.target
  var x = (parseFloat(target.getAttribute('data-x')) || 0) + event.dx
  var y = (parseFloat(target.getAttribute('data-y')) || 0) + event.dy
  setpos(x,y,target);
}

function setpos(x,y,obj) {
  obj.style.transform = 'translate(' + x + 'px, ' + y + 'px)'
  obj.setAttribute('data-x', x)
  obj.setAttribute('data-y', y)
}

// this function is used later in the resizing and gesture demos
window.dragMoveListener = dragMoveListener

interact('.drag')
  .draggable({
    inertia: true,
    modifiers: [
      interact.modifiers.restrictRect({
        // restriction: 'parent',
        endOnly: true
      })
    ],
    autoScroll: false,
    // dragMoveListener from the dragging demo above
    listeners: { move: dragMoveListener }
  })
</script>

<%- include('../static/end.ejs') %>