SnakeZone/code.html at main · komalsoni4/SnakeZone · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>SnakeZone</title>
    <link rel="stylesheet" href="stylesheet.css">

</head>

<body>
    <section id="body">
    <div class="box">
        <div id="scorebox">Score: 0</div>
    </div>

    <div class='start'>
       <div class="main_space" id="game_area">
           </div>
           </div>
</section>

<script>


 let inputDir = {x:0, y : 0};
   foodSound = new Audio('music\food.mp3');
   gameOverSound = new Audio('music\gameover.mp3');
   moveSound = new Audio('music\music.mp3');
   musicSound = new Audio('music\move.mp3');
    let speed = 6;
    let score = 0;
    let lastPaintTime = 0;
    let snakeArr = [
        {x : 13 , y : 15}
    ]
    food = {x:6,y:7};

    //functions defined
   function main(ctime){
       window.requestAnimationFrame(main);
       if((ctime-lastPaintTime)/1000 < 1/speed){
           return;
       }
       lastPaintTime = ctime;
       gameEngine();
   }

function isCollide(snake){
  for(let i=1;i<snakeArr.length;i++)
  {
      if(snake[i].x===snake[0].x && snake[i].y===snake[0].y){
          return true;
        }
      }
          if(snake[0].x >=18 || snake[0].x <=0 || snake[0].y>=18 || snake[0].y <=0){
              return true;
      }

}

function gameEngine(){
    if(isCollide(snakeArr)){

        inputDir = {x:0, y : 0};
        alert("Game is over . Press any key to start again");
        snakeArr =  {x : 13 , y : 15};
         musicSound.play();
        score = 0;
    }
    if(snakeArr[0].y ===food.y && snakeArr[0].x ===food.x){
        foodSound.play();
        score += 1;
        scorebox.innerHTML = "Score: " + score;
        snakeArr.unshift({x :snakeArr[0].x+inputDir.x ,y:snakeArr[0].y+inputDir.y} );
        let a=2;
        let b=16;
        food = {x:Math.round(a+(b-a)*Math.random()),y:Math.round(a+(b-a)*Math.random())}
    }

    for(let i=snakeArr.length-2;i>=0;i--)
    {

    snakeArr[i+1]={...snakeArr[i]};

    }

   snakeArr[0].x +=inputDir.x;
   snakeArr[0].y +=inputDir.y;


    game_area.innerHTML=" ";
    snakeArr.forEach((e,index)=>{
        snakeElement = document.createElement("div");
        snakeElement.style.gridRowStart = e.y;
        snakeElement.style.gridColumnStart = e.x;
        if(index === 0)
        {
            snakeElement.classList.add("head");
        }
        else{
            snakeElement.classList.add("snake");
        }
        game_area.appendChild(snakeElement);
    });
  // Display the food
    foodElement = document.createElement('div');
    foodElement.style.gridRowStart = food.y;
    foodElement.style.gridColumnStart = food.x;
    foodElement.classList.add('food');
    game_area.appendChild(foodElement);


}
window.requestAnimationFrame(main);
window.addEventListener('keydown', e =>{
    inputDir = {x: 0, y: 1} // Start the game
     moveSound.play();
    switch (e.key) {
        case "ArrowUp":
            console.log("ArrowUp");
            inputDir.x = 0;
            inputDir.y = -1;
            break;

        case "ArrowDown":
            console.log("ArrowDown");
            inputDir.x = 0;
            inputDir.y = 1;
            break;

        case "ArrowLeft":
            console.log("ArrowLeft");
            inputDir.x = -1;
            inputDir.y = 0;
            break;

        case "ArrowRight":
            console.log("ArrowRight");
            inputDir.x = 1;
            inputDir.y = 0;
            break;
        default:
            break;
    }

});


</script>
</body>

</html>