Wechat-simulation.html

<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8">
	<meta http-equiv="X-UA-Compatible" content="IE=edge">
	<title></title>
	<link rel="stylesheet" href="">
</head>
<body>
	<table id="panel">
		
	</table>

	<script>
		
		var boss = {
			money:1000,
			offer:20,   //每包放数额
			offerNum:10,  //每包10人分
		}
		var players = [];
		var board = {}; //记录板
		var sys = {
			playerCount:1000, //玩的次数
			currentCount:0, //当前次数
		}


		function initPlayer(){
			for(var i=0; i<boss.offerNum; i++){
				var player = {
					name:'player'+(i+1),
					money:1000,
				}

				players.push(player);
			}

			players[0].name = "GrounpMaster"; //群主  根据规则尾数两个相同群主免反包
		}
		

		//抢红包
		function grap(remainCount,remainMoney){
			var player = players[players.length - remainCount];
			if(remainCount == 1){
				counter(player,remainMoney);
				remainCount--;
			}else{
				var min = .01;
				var max = remainMoney/remainCount * 2 ; 
				var getMoney = Math.round((min+ Math.random()*(max-min))*100)/100;
				counter(player,getMoney);
				remainMoney -= player.getMoney;

				remainCount--;
				grap(remainCount,remainMoney);

				//处理群主尾包情况
				freeGrounpMaster();
			}

			function counter(player,_getMoney){ 	
				player.getMoney = _getMoney.toFixed(2);
				player.tailNum = player.getMoney.substr(-1);

				player.money += player.getMoney-0;
				if(player.tailNum == boss.currentTailNum ){ //尾数跟发包者相同
					
					boss.money += boss.offer;
					boss.currentWin += boss.offer;
					player.money -= boss.offer;
					player.currentLost = boss.offer;
				}
			}

		}


		//判断条件免除群主的反包
		function freeGrounpMaster(){
			if(boss.currentWin >= 20 && players[0].currentLost == boss.offer){
				players[0].currentLost = 0;
				players[0].money += boss.offer;

				boss.money -= boss.offer;
			}

		}

		//开启模拟
		function lunch(){

			initPlayer();

			for(var i=0; i<sys.playerCount; i++){

			   //boss 为红包贴上尾数
			   boss.currentTailNum = Math.floor(Math.random()*10);
			   //还原
			   players.forEach(function(p){p.currentLost = 0;})
			   boss.currentWin = 0; 
			   boss.money -= boss.offer;

			   grap(boss.offerNum,boss.offer);
console.log(players)
			   sys.currentCount++;
			}
			console.log('boss',boss);

			var count = 0;
			for(i=0; i<players.length; i++){
				count += players[i].money;
			}
			console.log(count+boss.money)
		}
		
		lunch();
	
			
	</script>
</body>
</html>