/// <summary>
/// 外观模式Facade Pattern
/// geovindu,Geovin Du eidt
/// 机器人颜色
/// </summary>
public class RobotColor
{
/// <summary>
/// 颜色名称
/// </summary>
string color;
/// <summary>
///
/// </summary>
/// <param name="color"></param>
public RobotColor(string color)
{
this.color = color;
}
/// <summary>
/// 设置颜色
/// </summary>
public void SetColor()
{
if (color == "steel")
{
Console.WriteLine($"The default color {color} is set for the robot.");
}
else
{
Console.WriteLine($"Painting the robot with your favourite {color} color.");
}
}
/// <summary>
/// 移除颜色
/// </summary>
public void RemoveColor()
{
Console.WriteLine("Attempting to remove the colors from the robot.");
}
}
/// <summary>
/// 外观模式Facade Pattern
/// geovindu,Geovin Du eidt
/// 机器人身体
/// </summary>
class RobotBody
{
/// <summary>
/// 类型
/// </summary>
string robotType;
/*
* To keep a count of number of robots.
* This operation is optional for you.
*/
/// <summary>
/// 数量
/// </summary>
static int count = 0;
/// <summary>
///
/// </summary>
/// <param name="robotType">输入类型名称</param>
public RobotBody(string robotType)
{
this.robotType = robotType;
}
/// <summary>
/// 制造机器人身体
/// </summary>
public void MakeRobotBody()
{
Console.WriteLine($"Constructing one {robotType} robot.");
Console.WriteLine("Robot creation finished.");
Console.WriteLine($"Total number of robot created at this moment：（目前机器人总数为）{++count}"); //制造一个，数量上加一
}
/// <summary>
/// 破坏机器人身体
/// </summary>
public void DestroyRobotBody()
{
if (count > 0)
{
--count; //破坏一个，数量减一
Console.WriteLine($"Robot's destruction process is over.剩余总数为：{count}");
}
else
{
Console.WriteLine("All robots are destroyed already.所有都已经损坏，没有可以做的。");
Console.WriteLine("Color removal operation will not continue.");
}
}
}
/// <summary>
/// 外观模式Facade Pattern
/// geovindu,Geovin Du eidt
///
/// </summary>
class RobotFacade
{
RobotBody robotBody;
RobotColor robotColor;
/// <summary>
/// 构造一个类
/// </summary>
/// <param name="robotType">输入类型名称</param>
/// <param name="color">输入设置颜色</param>
public RobotFacade(string robotType, string color = "steel")
{
robotBody = new RobotBody(robotType);
robotColor = new RobotColor(color);
}
/// <summary>
/// 创建一个机器人方法
/// </summary>
public void ConstructRobot()
{
Console.WriteLine("Robot creation through facade starts...（造造一个）");
robotBody.MakeRobotBody();
robotColor.SetColor();
Console.WriteLine();
}
/// <summary>
/// 损坏一个机器人方法
/// </summary>
public void DestroyRobot()
{
Console.WriteLine("Making an attempt to destroy one robot using the facade now.（损坏一个）");
robotColor.RemoveColor();
robotBody.DestroyRobotBody();
Console.WriteLine();
}
}
/// <summary>
/// 外观模式Facade Pattern
/// geovindu,Geovin Du eidt
/// </summary>
public class Generator
{
private static readonly Random random = new Random();
/// <summary>
///
/// </summary>
/// <param name="count">3</param>
/// <returns></returns>
public List<int> Generate(int count)
{
return Enumerable.Range(0, count)
.Select(_ => random.Next(1, 6))
.ToList();
}
}
/// <summary>
///
/// </summary>
public class Splitter
{
public List<List<int>> Split(List<List<int>> array)
{
var result = new List<List<int>>();
var rowCount = array.Count;
var colCount = array[0].Count;
// get the rows
for (int r = 0; r < rowCount; ++r)
{
var theRow = new List<int>();
for (int c = 0; c < colCount; ++c)
theRow.Add(array[r][c]);
result.Add(theRow);
}
// get the columns
for (int c = 0; c < colCount; ++c)
{
var theCol = new List<int>();
for (int r = 0; r < rowCount; ++r)
theCol.Add(array[r][c]);
result.Add(theCol);
}
// now the diagonals
var diag1 = new List<int>();
var diag2 = new List<int>();
for (int c = 0; c < colCount; ++c)
{
for (int r = 0; r < rowCount; ++r)
{
if (c == r)
diag1.Add(array[r][c]);
var r2 = rowCount - r - 1;
if (c == r2)
diag2.Add(array[r][c]);
}
}
result.Add(diag1);
result.Add(diag2);
return result;
}
}
/// <summary>
///
/// </summary>
public class Verifier
{
public bool Verify(List<List<int>> array)
{
if (!array.Any()) return false;
var expected = array.First().Sum();
return array.All(t => t.Sum() == expected);
}
}
/// <summary>
///
/// </summary>
public class MagicSquareGenerator
{
/// <summary>
/// 生成实例
/// </summary>
/// <param name="size"></param>
/// <param name="outstr"></param>
/// <returns></returns>
public List<List<int>> Generate(int size,out string outstr)
{
var g = new Generator();
var s = new Splitter();
var v = new Verifier();
var square = new List<List<int>>();
do
{
square = new List<List<int>>();
for (int i = 0; i < size; ++i)
square.Add(g.Generate(size));
} while (!v.Verify(s.Split(square)));
string str = SquareToString(square);
outstr = str;
//Console.WriteLine(str);
return square;
}
/// <summary>
///
/// </summary>
/// <param name="square"></param>
/// <returns></returns>
private string SquareToString(List<List<int>> square)
{
var sb = new StringBuilder();
foreach (var row in square)
{
sb.AppendLine(string.Join(" ",
row.Select(x => x.ToString())));
}
return sb.ToString();
}
}
/// <summary>
///
/// </summary>
public class MyVerifier
{
/// <summary>
///
/// </summary>
/// <param name="array"></param>
/// <returns></returns>
public bool Verify(List<List<int>> array)
{
if (!array.Any()) return false;
var rowCount = array.Count;
var colCount = array[0].Count;
var expected = array.First().Sum();
for (var row = 0; row < rowCount; ++row)
if (array[row].Sum() != expected)
return false;
for (var col = 0; col < colCount; ++col)
if (array.Select(a => a[col]).Sum() != expected)
return false;
var diag1 = new List<int>();
var diag2 = new List<int>();
for (var r = 0; r < rowCount; ++r)
for (var c = 0; c < colCount; ++c)
{
if (r == c)
diag1.Add(array[r][c]);
var r2 = rowCount - r - 1;
if (r2 == c)
diag2.Add(array[r][c]);
}
return diag1.Sum() == expected && diag2.Sum() == expected;
}
}
调用：
//外观模式Facade Pattern
Console.WriteLine("***外观模式 Facade Pattern Demo.***\n");
//Making a Milano robot with green color.
RobotFacade facade = new RobotFacade("Milano","green");
facade.ConstructRobot();
//Making a robonaut robot with default steel color.
facade = new RobotFacade("Robonaut");
facade.ConstructRobot();
//Destroying one robot
facade.DestroyRobot();
//Destroying another robot
facade.DestroyRobot();
//This destrcution attempt should fail.
facade.DestroyRobot();
//
string geovindu = "";
var gen = new MagicSquareGenerator();
var square = gen.Generate(3,out geovindu);
Console.WriteLine(geovindu);
var v = new MyVerifier(); // prevents cheating :)
Console.WriteLine(v.Verify(square));
Console.ReadLine();
输出：
***外观模式 Facade Pattern Demo.*** Robot creation through facade starts...（造造一个） Constructing one Milano robot. Robot creation finished. Total number of robot created at this moment：（目前机器人总数为）1 Painting the robot with your favourite green color. Robot creation through facade starts...（造造一个） Constructing one Robonaut robot. Robot creation finished. Total number of robot created at this moment：（目前机器人总数为）2 The default color steel is set for the robot. Making an attempt to destroy one robot using the facade now.（损坏一个） Attempting to remove the colors from the robot. Robot's destruction process is over.剩余总数为：1 Making an attempt to destroy one robot using the facade now.（损坏一个） Attempting to remove the colors from the robot. Robot's destruction process is over.剩余总数为：0 Making an attempt to destroy one robot using the facade now.（损坏一个） Attempting to remove the colors from the robot. All robots are destroyed already.所有都已经损坏，没有可以做的。 Color removal operation will not continue. 5 5 5 5 5 5 5 5 5 True
标签：core,Console,Pattern,robot,var,Facade,new,array,public From： https://www.cnblogs.com/geovindu/p/16756796.html