Head First C# 赛狗日
基本功能达到了，有些自己修改了下，不好的地方，欢迎指正！
下载地址：https://files.cnblogs.com/xiyueD/HeadFirst_07_DogRace.7z
赛狗类代码
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Forms; //窗体控件类
using System.Drawing; //Point类
namespace HeadFirst_07_DogRace
{
/// <summary>
/// 赛狗类
/// </summary>
class GreyHound
{
public Point StaringPositing; //开始位置 作者开始用的int ，我觉得使用point ,更方便
public int RacetrackLength; //赛道长度
public PictureBox MyPictureBox = null; //赛狗图片对象
public int Location = 0; //在赛道上的位置，横坐标X
public Random randomizer; //每次移动的随机值
public int Index; //赛狗编号 后来添加的，为了知道哪只赛狗赢了比赛
public bool Run() //跑
{
Point p = MyPictureBox.Location;
p.X += randomizer.Next(20);
MyPictureBox.Location = p;
Location = p.X;
if (Location>=RacetrackLength)
{
return true;
}
else
{
return false;
}
}
//保存初始图像位置
public void TakeStartingPositing() //初始化位置
{
StaringPositing = MyPictureBox.Location;
}
//自己添加的构造函数
public GreyHound(PictureBox picDog)
{
MyPictureBox = picDog;
}
}
}赌注类代码
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace HeadFirst_07_DogRace
{
/// <summary>
/// 赌注类
/// </summary>
class Bet
{
public int Amount; //赌注金额
public int Dog; //下注赛狗编号
public Guy Bettor; //投注人
//这个函数没写，作者写的我不明白
public string GetDescription()
{
return "";
}
/// <summary>
/// 返回赢/输金额
/// </summary>
/// <param name="Winner">赢得胜利赛狗编号</param>
/// <returns></returns>
public int PayOut(int Winner)
{
if (Dog == Winner)
return Amount;
else
return -Amount;
}
}
}下注人类代码
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace HeadFirst_07_DogRace
{
/// <summary>
/// 下注人类
/// </summary>
class Guy
{
public string Name; //下注人姓名
public Bet MyBet; //赌注对象
public int Cash; //总金额
public RadioButton MyRadioButton;
public Label MyLabel;
/// <summary>
/// 更新投注人信息，投注对象信息
/// </summary>
public void UpDateLabel()
{
if (MyBet != null)
{
MyLabel.Text = Name + " bet's " + MyBet.Amount + " bucks on dog #" + MyBet.Dog;
MyRadioButton.Text = Name + " has " + Cash + " bucks";
}
else
{
MyLabel.Text = Name + " hasn't palced a bet.";
MyRadioButton.Text = Name + " has " + Cash + " bucks";
}
}
/// <summary>
/// 清除赌注
/// </summary>
public void ClearBet()
{
MyBet = null;
UpDateLabel();
}
/// <summary>
/// 生成投注
/// </summary>
/// <param name="Amount">金额</param>
/// <param name="Dog">赛狗编号</param>
public void PlaceBet(int Amount, int Dog)
{
if (Amount <= Cash && Amount > 0)
{
MyBet = new Bet() { Amount = Amount, Dog = Dog};
}
else
{
MessageBox.Show(Name + " 没有 " + Amount + "$ 投注给 #" + Dog);
}
}
/// <summary>
/// 结算比赛后金额
/// </summary>
/// <param name="Winner">胜利者</param>
public void Collect(int Winner)
{
if (MyBet == null) return;
Cash += MyBet.PayOut(Winner);
}
}
}界面代码
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using CCWin;
namespace HeadFirst_07_DogRace
{
public partial class Main : CCSkinMain
{
#region 初始化对象，参数，界面信息
Random random = new Random();
GreyHound[] Dog = new GreyHound[4];
PictureBox[] picDog = new PictureBox[4];
Bet[] bet = new Bet[3];
Guy[] guyArry = new Guy[3];
public Main()
{
InitializeComponent();
labMinimumBet.Text = "Minimum bet: " + numUDMoney.Minimum.ToString() + " bucks!";
picDog[0] = picDog1;
picDog[1] = picDog2;
picDog[2] = picDog3;
picDog[3] = picDog4;
for (int i = 0; i < 4; i++)
{
Dog[i] = new GreyHound(picDog[i]);
Dog[i].Index = i + 1;
Dog[i].RacetrackLength = 490;
Dog[i].randomizer = random;
Dog[i].TakeStartingPositing();
}
guyArry[0] = new Guy() { Name = "Joe", Cash = 50, MyRadioButton = rbtnJoe, MyLabel = labJoe };
guyArry[1] = new Guy() { Name = "Bob", Cash = 75, MyRadioButton = rbtnBob, MyLabel = labBob };
guyArry[2] = new Guy() { Name = "Al", Cash = 45, MyRadioButton = rbtntAl, MyLabel = labAl };
foreach (Guy guy in guyArry)
{
guy.UpDateLabel();
}
}
#endregion
#region 投注
private void btnBeats_Click(object sender, EventArgs e)
{
foreach (Guy guy in guyArry)
{
if (guy.MyRadioButton.Checked)
{
guy.PlaceBet((int)numUDMoney.Value, (int)numUDDog.Value);
guy.UpDateLabel();
}
}
}
#endregion
#region 比赛
private void btnRace_Click(object sender, EventArgs e)
{
btnBeats.Enabled = false;
bool win = false;
while (!win)
{
foreach (GreyHound dog in Dog)
{
win = dog.Run();
if (win)
{
MessageBox.Show(dog.Index + "号赢得胜利");
foreach (Guy guy in guyArry)
{
guy.Collect(dog.Index);
guy.UpDateLabel();
}
break; //赢得比赛后退出循环
}
else
{
System.Threading.Thread.Sleep(20);
Application.DoEvents();
}
}
}
foreach (GreyHound dog in Dog)
{
//赛狗图片复位
dog.MyPictureBox.Location = dog.StaringPositing;
}
foreach (Guy guy in guyArry)
{
//清除赌注对象，并更新信息
guy.ClearBet();
}
btnBeats.Enabled = true;
}
#endregion
}
}