Death-Stick/index.html at master · ArielSMoraes/Death-Stick · GitHub

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<html>
  <head>
    <style>
      #myCanvas{
        margin-left: 400px;
      }
    </style>
  </head>

  <body onload="animate();">
    <div id="wrapper">
      <canvas id="myCanvas" width="600" height="400" ></canvas>
    </div>


    <script type="text/javascript" src="js.js"></script>
    <script type="text/javascript" src="elemento.js"></script>
    <script type="text/javascript" src="scene.js"></script>
    <script type="text/javascript" src="player.js"></script>
    <script type="text/javascript" src="stick.js"></script>
    <script>
      window.requestAnimFrame = (function(callback)
      {
        return window.requestAnimationFrame || window.webkitRequestAnimationFrame || window.mozRequestAnimationFrame || window.oRequestAnimationFrame || window.msRequestAnimationFrame ||
        function(callback)
        {
          window.setTimeout(callback, 1000 / 60);
        };
      })();

      var canvas = document.getElementById('myCanvas');
      var context = canvas.getContext('2d');

      //  Inicializa objetos da tela
      var scene = new Scene(context);
      var player = new Player();
      var scoreSticks = new Array();
      var deathSticks = new Array();

      var nDeathSticks = 1;
      //ate 150 sem lag
      var nSticks = 15;
      var intervalDeath = 2000;

      scene.backgroundImg.onload = function ()
      {
        scene.setImg(context);
      }

      //score sticks
      for (var i = 0; i < nSticks; i++)
      {
        var stick = new Stick();
        stick.randomPos();

        scoreSticks[i] = stick;
      }

      //death sticks
      for (var i = 0; i < nDeathSticks; i++)
      {
        var deathStick = new Stick();
        deathStick.setImg("images/death stick.png");
        deathStick.randomPos();
        deathStick.intervalChangePosition(deathStick, intervalDeath);

        deathSticks[i] = deathStick;
      }
      //  - - FIM - - Inicializa objetos da tela


      //  Eventos Tela
      var keys = {};
      document.onkeydown = function(e)
      {
        keys[e.which] = true;
      }

      document.onkeyup = function (e)
      {
        delete keys[e.which];
      }
      //  - - FIM - - Eventos Tela

      //fps
      var filterStrength = 20;
      var frameTime = 0, lastLoop = new Date, thisLoop;

      function animate()
      {
        context.clearRect(0, 0, canvas.width, canvas.height);

        // move player, e checa colições
        player.move(keys);
        for (i = 0; i < nSticks; i++)
        {
          scene.colisionScore(player,scoreSticks[i]);
        }

        for (i = 0; i < nDeathSticks; i++)
        {
          if(scene.colisionDeath(player,deathSticks[i]))
          {
            //fim de jogo
            document.onkeydown = "";
            document.onkeyup = "";
            keys = "";
            delete keys;
          }
        }
        // - - FIM - - move player, e checa colições

        scene.drawScene(context, canvas);

        //draw sticks
        for (i = 0; i < nSticks; i++)
        {
          scoreSticks[i].drawElement(context);
        }

        //draw death sticks
        for (i = 0; i < nDeathSticks; i++)
        {
          deathSticks[i].drawElement(context);
        }

        player.drawElement(context);
        player.drawScore(context, canvas);

        var thisFrameTime = (thisLoop=new Date) - lastLoop;
        frameTime+= (thisFrameTime - frameTime) / filterStrength;
        lastLoop = thisLoop;

        requestAnimFrame(function()
        {
          animate();
        });

      }

      //animate();

      setInterval(function(){
        var fdpsLog = (1000/frameTime).toFixed(1) + " fps";
        console.log(fdpsLog);
      },500);

    </script>
  </body>
</html>