ｐ９ - 経済統計練習帳

var bx=new Array();
var by=new Array();
var ball=new Array();
var number;
var delta;
var card=new Array();
 
 
function sample(){
 
var timer;
var delay = 100;
 
number=100;
sx=0;
 
delta=1;    
 
card[1]="A";
card[2]="B";    
card[3]="C";
card[4]="D";
 
for(s=1;s<200;s++){
ball[s]=0;
bx[s]=0;
by[s]=0;
}
 
 
var loop = function(){
 
 
sx=0;
for(s=1;s<200;s++){
if(ball[s]<50)sx=s;
}
 
number=number-1;
ball[sx]=100;
bx[sx]=100;
by[sx]=1;
 
for(s=1;s<200;s++){
move(s);
}
 
for(s=1;s<200;s++){
death(s);
}
 
if(number<1)delta=2;
if(number<101)delta=3;
if(number>101)delta=4;
 
 
if(number<1)number=100;    
 
 
$("#memo").html("<h1>"+card[delta]+"</h1>"); 
 
clearTimeout(timer);
timer = setTimeout(loop,delay);
}
 
loop();
 
}
 
 
 
 
function death(delta){
 
h=0;
if(by[delta]==50)h=h+1;
if(bx[delta]>94)h=h+1; 
 if(bx[delta]<106)h=h+1;   
if(ball[delta]>50)h=h+1;    
if(h==4)number=number+10;    
 
h=0;
if(by[delta]>100)h=h+1;
if(ball[delta]>50)h=h+1;   
if(h==2)ball[delta]=0;   
 
}
 
 
function move(delta){
 
by[delta]=by[delta]+1;
 
dx=-1;
if(Math.random()>0.5)dx=1;
bx[delta]=bx[delta]+dx;
 
 
}