MoveByPath

function (path) {

 var $__0 = this;
   if (!_.isArray(path)) {
     return C.ERR_INVALID_ARGS;
   }
   var cur = _.find(path, (function(i) {
     return i.x - i.dx == $__0.pos.x && i.y - i.dy == $__0.pos.y;
   }));
   if (!cur) {
     return C.ERR_NOT_FOUND;
   }
   return this.move(cur.direction);
 }