thought.to_note

sharing an experience

Intro

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Just testing an Octopress in this post. Seems to be a great platform for writing some stuff here. Or sharing some code snippets:

It could be a gist snippet or a plain code. Anyway it should looks very tasty, because Octopress is really awesome.

Mouse watching objects 
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Obj.moveCamera = function(position) {
  var _x = (Obj.IE) ? event.clientX + document.body.scrollTop : position.pageX;
  var _y = (Obj.IE) ? event.clientY + document.body.scrollTop : position.pageY;
  Obj.setCamera(1,_x,_y);
  Obj.setCamera(2,_x,_y);
};
Obj.setCamera = function(cam, x, y) {
  var img = 1, camera = $('camera_' + cam), wrapper = $$('.wrapper')[0], xOffset = (document.body.getWidth() - wrapper.getWidth())/2;
  if (x > xOffset && x < xOffset + wrapper.getWidth()) {
    var angle = parseInt(Math.atan((camera.offsetTop - y)/(camera.offsetLeft - x + xOffset)) * 180 / Math.PI);
    if (cam == 1) {
      if (angle < 1) {
        img = 1;
      } else if (angle >= 1 && angle < 5) {
        img = 2;
      } else if (angle >= 5 && angle < 18) {
        img = 3;
      } else if (angle >= 18) {
        img = 4;
      }
    } else if (cam == 2) {
      if (angle >= 24) {
        img = 1;
      } else if (angle < 24 && angle >= -2) {
        img = 2;
      } else if (angle < -2 && angle >= -28) {
        img = 3;
      } else if (angle < -28) {
        img = 4;
      }
    }
    var regex = new RegExp(cam + '_' + img, 'g');
    if (!regex.test(camera.down('img').src)) {
      camera.down('img').src = '/images/' + cam + '_' + img + '.png';
    }
  }
};
Obj.images = new Array();
Obj.preload = function() {
  for (i = 0; i < this.preload.arguments.length; i++) {
    this.images[i] = new Image();
    this.images[i].src = this.preload.arguments[i];
  }
};

(crackle) explosions reported at Pearl Harbor naval base in (crackle) Hawaii…stayed tuned for more news…

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