var?babyObj?=?function()?{
this.x;
this.y;
this.angle;
this.babyTailTimer?=?0;
this.babyTailCount?=?0;
this.babyEyeTimer?=?0;
this.babyEyeCount?=?0;
this.babyEyeInterval?=?1000;
this.babyBodyTimer?=?0;
this.babyBodyCount?=?0;
}
babyObj.prototype.init?=?function()?{
this.x?=?canWidth?*?0.5?-?50;
this.y?=?canHeight?*?0.5?+?50;
this.angle?=?0;
}
babyObj.prototype.draw?=?function()?{
this.x?=?lerpDistance(mom.x,?this.x,?0.98);
this.y?=?lerpDistance(mom.y,?this.y,?0.98);
var?deltaY?=?mom.y?-?this.y;
var?deltaX?=?mom.x?-?this.x;
var?beta?=?Math.atan2(deltaY,?deltaX)?+?Math.PI;
this.angle?=?lerpAngle(beta,?this.angle,?0.6);
this.babyTailTimer?+=?deltaTime;
if(this.babyTailTimer?>?50)?{
this.babyTailCount?=?(this.babyTailCount?+?1)?%?8;
this.babyTailTimer?%=?50;
}
this.babyEyeTimer?+=?deltaTime;
if(this.babyEyeTimer?>?this.babyEyeInterval)?{
this.babyEyeCount?=?(this.babyEyeCount?+?1)?%?2;
this.babyEyeTimer?%=?this.babyEyeInterval;
if(this.babyEyeCount?==?0)?{
this.babyEyeInterval?=?Math.random()?*?1500?+?2000;
}?else?{
this.babyEyeInterval?=?200;
}
}
this.babyBodyTimer?+=?deltaTime;
if(this.babyBodyTimer?>?300)?{
this.babyBodyCount?=?this.babyBodyCount?+?1;
this.babyBodyTimer?=?0;//就是加上這一行就報(bào)錯(cuò)了Uncaught?TypeError:?Cannot?read?property?'width'?of?undefined(…)
if(this.babyBodyTimer?>?19)?{
this.babyBodyCount?=?19;
}
}
ctx1.save();
ctx1.translate(this.x,?this.y);
ctx1.rotate(this.angle);
var?babyTailCount?=?this.babyTailCount;
ctx1.drawImage(babyTail[babyTailCount],?-babyTail[babyTailCount].width?*?0.5?+?23,?-babyTail[babyTailCount].height?*?0.5);
var?babyBodyCount?=?this.babyBodyCount;
ctx1.drawImage(babyBody[babyBodyCount],?-babyBody[babyBodyCount].width?*?0.5,?-babyBody[babyBodyCount].height?*?0.5);
var?babyEyeCount?=?this.babyEyeCount;
ctx1.drawImage(babyEye[babyEyeCount],?-babyEye[babyEyeCount].width?*?0.5,?-babyEye[babyEyeCount].height?*?0.5);
ctx1.restore();
}
2017-01-10
if(this.babyBodyTimer?>?19)?{
????????????this.babyBodyCount?=?19;
????????}
檢查一下