var fruitobj=function()
{
this.alive=[];
this.x=[];
this.y=[];
this.l=[];
this.spd=[];
this.fruitType=[];
this.orange=new Image();
this.blue=new Image();
}
fruitobj.prototype.num=30;
fruitobj.prototype.init=function()
{
for(var i=0;i<this.num;i++)
{
this.alive[i]=false;
this.x[i]=0;
this.y[i]=0;
this.spd[i]=Math.random()*0.01+0.005;
this.fruitType[i]="";
}
this.orange.src="src/fruit.png";
this.blue.src="src/blue.png";
}
fruitobj.prototype.draw=function()
{
for(var i=0;i<this.num;i++)
{
if(this.alive[i])
{
if(this.fruitType=="blue")
{
var pic=this.blue;
}
else
{
var pic=this.orange;
}
if(this.l[i]<=14)
{
this.l[i]+=this.spd[i]*deltaTime;
}
else
{
this.y[i]-=this.spd[i]*7*deltaTime;
}
ctx2.drawImage(pic, this.x[i] - this.l[i] * 0.5, this.y[i] - this.l[i] * 0.5,this.l[i],this.l[i]);
if(this.y[i]<10)
{
this.alive[i]=false;
}
}
}
}
fruitobj.prototype.born=function(i)
{
var aneid=Math.floor(Math.random()*ane.num);
this.x[i]=ane.x[aneid];
this.y[i]=canheight-ane.len[aneid];
this.l[i]=0;
this.alive[i]=true;
var ran = Math.random();
if(ran<0.3)
{
this.fruitType[i]="blue";
}
else
{
this.fruitType[i]="orange";
}
}
function fruitmonitor()
{
var num=0;
for(var i=0;i<fruit.num;i++)
{
if(fruit.alive[i])
{
num++
}
}
if(num<15)
{
sendfurit();
return;
}
}
function sendfurit()
{
for(var i=0;i<fruit.num;i++)
{
if(!fruit.alive[i])
{
fruit.born(i);
return;
}
}
}