function lenta( context )
{
  this.init( context );
}

lenta.prototype =
{
  context: null,

  mouseX: null, mouseY: null,

  painters: null,

  interval: null,

  init: function( context )
  {
    var scope = this;

    this.context = context;
    this.context.globalCompositeOperation = 'source-over';

    this.mouseX = SCREEN_WIDTH / 2;
    this.mouseY = SCREEN_HEIGHT / 2;

    this.painters = new Array();

    for (var i = 0; i < 50; i++)
    {
      this.painters.push({ dx: SCREEN_WIDTH / 2, dy: SCREEN_HEIGHT / 2, ax: 0, ay: 0, div: 0.1, ease: Math.random() * 0.2 + 0.6 });
    }

    this.interval = setInterval( update, 1000/60 );

    function update()
    {
      var i;

      this.context.lineWidth = BRUSH_SIZE;
      this.context.strokeStyle = "rgba(" + COLOR[0] + ", " + COLOR[1] + ", " + COLOR[2] + ", " + 0.05 * BRUSH_PRESSURE + ")";

      for (i = 0; i < scope.painters.length; i++)
      {
        scope.context.beginPath();
        scope.context.moveTo(scope.painters[i].dx, scope.painters[i].dy);

        scope.painters[i].dx -= scope.painters[i].ax = (scope.painters[i].ax + (scope.painters[i].dx - scope.mouseX) * scope.painters[i].div) * scope.painters[i].ease;
        scope.painters[i].dy -= scope.painters[i].ay = (scope.painters[i].ay + (scope.painters[i].dy - scope.mouseY) * scope.painters[i].div) * scope.painters[i].ease;
        scope.context.lineTo(scope.painters[i].dx, scope.painters[i].dy);
        scope.context.stroke();
      }
    }
  },

  destroy: function()
  {
    clearInterval(this.interval);
  },

  strokeStart: function( mouseX, mouseY )
  {
    this.mouseX = mouseX;
    this.mouseY = mouseY

    for (var i = 0; i < this.painters.length; i++)
    {
      this.painters[i].dx = mouseX;
      this.painters[i].dy = mouseY;
    }

    this.shouldDraw = true;
  },

  stroke: function( mouseX, mouseY )
  {
    this.mouseX = mouseX;
    this.mouseY = mouseY;
  },

  strokeEnd: function()
  {

  }
}