function??momBabyCollision()?{
????var?l?=?calLength2(mom.x,mom.y,baby.x,baby.y);
????if(?l?<?900){
????????//baby?recover
???????baby.babyBodyCount?=1;
???????//?data.reset();
???????mom.momBodyCount?=?0;
??????
????}
}

dataObj.prototype.addScore=function?()?{
????this.score?+=this.fruitNum?*?100?*?this.double;
????this.fruitNum=0;
????this.double?=1;
?
}