var?momObj?=?function()?//大魚(yú)
{	
this.x;	
this.y;
this.bigEye?=?new?Image();	
this.bigBody?=?new?Image();	
this.bigTail?=?new?Image();
}
momObj.prototype.init?=?function()
{	
this.x?=?canWidth?*?0.5;	
this.y?=?canHeight?*?0.5;	
this.bigEye.src?=?"img/bigEye0.png";	
this.bigBody.src?=?"img/bigSwim0.png";	
this.bigTail.src?=?"img/bigTail0.png";
}
momObj.prototype.draw?=?function()
{	
ctx1.save();	
ctx1.translate(this.x,this.y);	
ctx1.drawImage(this.bigEye,?-this.bigEye.width*0.5,?-this.bigEye.height*0.5);
ctx1.drawImage(this.bigBody,?-this.bigBody.width*0.5,?-this.bigBody.height*0.5);	
ctx1.drawImage(this.bigTail,?-this.bigTail.width*0.5?+?30,?-this.bigTail.height*0.5);?
ctx1.restore();
}