.net制作的抽餐厅和游戏装备的小程序
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2024-02-14 17:43:58
随便新建一个asp.net web项目，拖入即可。现在知道为什么游戏老是暴不出好装备，因为他的权重是非常小地。。。中午吃饭随机一下，想去哪一家，就把权重值设大一点，再中不了...
随便新建一个asp.net web项目，拖入即可。现在知道为什么游戏老是暴不出好装备，因为他的权重是非常小地。。。中午吃饭随机一下，想去哪一家，就把权重值设大一点，再中不了，就认命吧！
default.aspx
<%@ page language="c#" autoeventwireup="true" codefile="default.aspx.cs" inherits="_default" %> <!doctype html public "-//w3c//dtd xhtml 1.0 transitional//en" "http://www.w3.org/tr/xhtml1/dtd/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head runat="server"> <title>加权随机</title> </head> <body> <form id="form1" runat="server"> <div> <asp:textbox id="txtnum" runat="server" text="100" ></asp:textbox> <br /> <br /> <asp:button id="btnrandom" runat="server" text="开始抽奖(装备)" onclick="btnrandom_click"/> <br /> <br /> <asp:button id="btnrandomfood" runat="server" text="开始抽奖(餐厅)" onclick="btnrandomfood_click"/> <br /> <br /> <asp:button id="btnclear" runat="server" text="清屏" onclick="btnclear_click"/> <br /> <asp:literal id="lblresult" runat="server"></asp:literal> </div> </form> </body> </html>
default.aspx.cs
using system;
using system.collections.generic;
using system.linq;
using system.web;
using system.web.ui;
using system.web.ui.webcontrols;
public partial class _default : system.web.ui.page
{
//<string,int>:<名称:权重>
public dictionary<string, int> goods = new dictionary<string, int>();
public int totalweight = 0;
public class good
{
/// <summary>
/// 名称
/// </summary>
public string name
{
get;
set;
}
/// <summary>
/// 权重（大于等于1，否则出现的可能性为0）
/// </summary>
public int weight
{
get;
set;
}
}
public list<good> result = new list<good>();
protected void page_load(object sender, eventargs e)
{
}
/// <summary>
/// 初始化装备 俺是《梦三国》玩家，嘿嘿
/// </summary>
protected void initgoods()
{
goods.clear();
totalweight = 0;
goods.add("寒冰爪", 2); //神器（拳爪类）
goods.add("重毛皮", 300);
goods.add("小毛皮", 1000);
goods.add("轻毛皮", 1000);
goods.add("神之防具打造书", 5);
goods.add("传说武器打造书", 20);
goods.add("紫檀树枝", 300);
goods.add("硬毛皮", 600);
goods.add("勾魂水晶", 8);
goods.add("真龙炙舞剑", 30);
goods.add("董卓勾魂", 1); //神器中的神器（长柄类）
foreach (keyvaluepair<string, int> kvp in goods)
{
totalweight += kvp.value;
}
}
/// <summary>
/// 初始化餐厅，公司楼下餐厅比较多，只写几个，意思意思。。。
/// </summary>
protected void initfood()
{
goods.clear();
totalweight = 0;
goods.add("清真兰州", 1);
goods.add("长安客", 1);
goods.add("迎客松", 1);
goods.add("吉祥混沌", 1);
foreach (keyvaluepair<string, int> kvp in goods)
{
totalweight += kvp.value;
}
}
protected int gettryparse()
{
try
{
return int.parse(txtnum.text);
}
catch {
return 1;
}
}
//开始抽奖（装备）
protected void btnrandom_click(object sender, eventargs e)
{
initgoods();
lblresult.text = lblresult.text + "<br/>";
int count = gettryparse();
for (int i = 1; i <= count; i++)
{
random rdm = new random(getrandomseed());
int weight = rdm.next(1, totalweight + 1);
produceresult(weight);
}
foreach (keyvaluepair<string, int> kvp in goods)
{
int c = result.count(d => d.name == kvp.key);
double rate = c * 1.0 / count * 1.0 * 100;
lblresult.text = lblresult.text + "物品名称：" + kvp.key + " 权重：" + kvp.value + " 暴出次数：" + c.tostring() + " 暴出率：" + rate + "%<br/>";
}
}
//开始抽奖（餐厅）
protected void btnrandomfood_click(object sender, eventargs e)
{
initfood();
lblresult.text = lblresult.text + "<br/>";
int count = gettryparse();
for (int i = 1; i <= count; i++)
{
random rdm = new random(getrandomseed());
int weight = rdm.next(1, totalweight + 1);
produceresult(weight);
}
foreach (keyvaluepair<string, int> kvp in goods)
{
int c = result.count(d => d.name == kvp.key);
double rate = c * 1.0 / count * 1.0 * 100;
lblresult.text = lblresult.text + "餐厅名称：" + kvp.key + " 权重：" + kvp.value + " 暴出次数：" + c.tostring() + " 暴出率：" + rate + "%<br/>";
}
}
/// <summary>
/// 根据随机权重判断所在范围
/// </summary>
/// <param name="weight"></param>
protected void produceresult(int weight)
{
int min = 1;
int max = 1;
foreach (keyvaluepair<string, int> kvp in goods)
{
max = min + kvp.value - 1;
if (weight >= min && weight <= max)
{
good g = new good();
g.name = kvp.key;
g.weight = kvp.value;
result.add(g);
return;
}
min = max + 1;
}
}
/// <summary>
/// 随机种子值（防止速度过快造成的重复）
/// </summary>
/// <returns></returns>
private static int getrandomseed()
{
byte[] bytes = new byte[4];
system.security.cryptography.rngcryptoserviceprovider rng = new system.security.cryptography.rngcryptoserviceprovider();
rng.getbytes(bytes);
return bitconverter.toint32(bytes, 0);
}
//清屏操作
protected void btnclear_click(object sender, eventargs e)
{
lblresult.text = "";
}
}
以上所述就是本文的全部内容了，希望大家能够喜欢。