var lottery_zt=0;
var $lottery = $("#lottery");
var lottery_indexs=-1;//当前转动到哪个位置，起点位置
var lottery_count=$lottery.find(".lottery-unit").length;//总共有多少个位置
var lottery_timer=0;	//setTimeout的ID，用clearTimeout清除
var lottery_speed=20;	//初始转动速度
var lottery_times=0;	//转动次数
var lottery_cycle=50;	//转动基本次数：即至少需要转动多少次再进入抽奖环节
var lottery_prize=-1;	//中奖位置

function rolls(){
	$lottery.find(".lottery-unit-"+lottery_indexs).removeClass("active");
	lottery_indexs += 1;
	if (lottery_indexs>lottery_count-1) {
			lottery_indexs = 0;
	};
	$lottery.find(".lottery-unit-"+lottery_indexs).addClass("active");
	return false;
}
function roll(){
	lottery_times += 1;
	rolls();
	if (lottery_times > lottery_cycle+10 && lottery_prize==lottery_indexs) {
		 clearTimeout(lottery_timer);
		 lottery_prize=-1;
		 lottery_times=0;
		 lottery_zt=0;
		 $("#djcj_txt").text("点击抽奖");
		 //$("#lottery_ck").attr("onclick","acj()");
		 var d = new Date(),str = '';
     str = d.getMonth() + 1+'-'+d.getDate()+' '+d.getHours()+':'+d.getMinutes()+':'+d.getSeconds(); 
     $("#lottery_log").prepend("<li>"+nickname+"<br>抽到 "+lottery_prize_yuanbao+"个元宝<br><font color='red'>今天</font> "+str+"</li>");
     var ybs = $("#yuanbao").text();
     $("#yuanbao").text(parseInt(ybs)+parseInt(lottery_prize_yuanbao));
	}else{
		if (lottery_times<lottery_cycle) {
			lottery_speed -= 10;
		}else if(lottery_times==lottery_cycle) {
			//var index = Math.random()*(lottery_count)|0;
			lottery_prize = lottery_prize_index;
		}else{
			if (lottery_times > lottery_cycle+10 && ((lottery_prize==0 && lottery_prize_index==7) || lottery_prize==lottery_prize_index+1)) {
				lottery_speed += 110;
			}else{
				lottery_speed += 20;
			}
		}
		if (lottery_speed<40) {
			lottery_speed=40;
		};
		lottery_timer = setTimeout(roll,lottery_speed);
	}
}
function acj(){
	if(!lottery_zt){
		 layer.open({type:2,shade:false});
		 $("#djcj_txt").html("<font color='#999'>抽奖中...</font>");
		 $.getJSON("/dh/lottery.php?gameid="+gid,function(ret){
    	  //alert(JSON.stringify(ret));
    	  layer.closeAll();
    	  //$("#lottery_ck").removeAttr("onclick");
    	  if(ret.prize){
    	  	$("#lottery_game").html(ret.game+"/32");
    	  	lottery_speed=100;
		 			lottery_prize_index = ret.prize;
		 			lottery_prize_yuanbao = ret.yuanbao;
  	 			roll();
		 			zt++;
    	  }else{
    	  	if(ret.error == 'no'){
    	  		$("#djcj_txt").html("请先玩游戏");
    	  	}else{
    	  		$("#djcj_txt").html("请稍后再试");
    	  	}
    	  }
		 });
	}
}