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  1. //ライフゲーム
  2.  
  3. using System;
  4. using System.Collections.Generic;
  5. using System.ComponentModel;
  6. using System.Data;
  7. using System.Drawing;
  8. using System.Linq;
  9. using System.Text;
  10. using System.Windows.Forms;
  11. using System.Threading.Tasks;
  12. using System.Threading;
  13.  
  14. namespace LifeGame
  15. {
  16.     public partial class Form1 : Form
  17.     {
  18.  
  19.         Random rnd = new Random();
  20.         public Bitmap bmp { get; set; }
  21.         public Graphics g { get; set; }
  22.         public int[,] lifes { get; set; }
  23.         public int[,] next { get; set; }
  24.         const int MX = 300;
  25.         const int SZ = 3;
  26.         Task taskMain;
  27.         bool isUpdate = false;
  28.  
  29.         IEnumerable<Point> xy = from x in Enumerable.Range(0, MX)
  30.                                   from y in Enumerable.Range(0, MX)
  31.                                 select new Point(x, y);
  32.  
  33.         public Form1()
  34.         {
  35.             InitializeComponent();
  36.  
  37.             SetStyle(ControlStyles.OptimizedDoubleBuffer, true);
  38.             SetStyle(ControlStyles.UserPaint, true);
  39.             SetStyle(ControlStyles.AllPaintingInWmPaint, true);
  40.  
  41.  
  42.             bmp = new Bitmap(MX * SZ, MX * SZ);
  43.             this.ClientSize = bmp.Size;
  44.             g = Graphics.FromImage(bmp);
  45.             lifes = new int[MX, MX];
  46.             next = new int[MX, MX];
  47.             for (int i = 0; i < 20000; i++)
  48.             {
  49.                 lifes[rnd.Next(MX), rnd.Next(MX)] = 1;
  50.             }
  51.             isUpdate = true;
  52.             taskMain = Task.Factory.StartNew(GameMain);
  53.  
  54.         }
  55.  
  56.         private void GameMain()
  57.         {
  58.             MessageBox.Show("Start");
  59.  
  60.             bool isContinue = true;
  61.             while (isContinue)
  62.             {
  63.                 Thread.Sleep(1000 / 60);
  64.  
  65.                 if (!isUpdate) continue;
  66.                 //次世代ライフをクリア
  67.                 next = new int[MX, MX];
  68.  
  69.                 //自分以外の周囲8のlifeの数を知る
  70.                 isContinue = false;
  71.                 for(int x = 0 ; x <MX ; x++)
  72.                 {
  73.                     for (int y = 0; y < MX; y++)
  74.                     {
  75.                         int roundLifes = GetRoundLifes(x,y);
  76.                         if ((lifes[x, y] == 0 && roundLifes == 3)
  77.                             ||
  78.                             (lifes[x, y] == 1 && (2 <= roundLifes && roundLifes <= 3)))
  79.                         {
  80.                             isContinue = true;
  81.                             next[x, y] = 1;
  82.                         }
  83.                         else
  84.                         {
  85.                             next[x, y] = 0;
  86.                         }
  87.                     }
  88.                 }
  89.  
  90.                 for (int x = 0; x < MX; x++)
  91.                 {
  92.                     for (int y = 0; y < MX; y++)
  93.                     {
  94.                         lifes[x, y] = next[x, y];
  95.                     }
  96.                 }
  97.  
  98.                 Invalidate();
  99.             }
  100.             MessageBox.Show("End");
  101.  
  102.         }
  103.  
  104.         private int GetRoundLifes(int x,int y)
  105.         {
  106.             int result = 0;
  107.             Func<int, int, int> getLife = (x1, y1) =>
  108.             {
  109.                 if ((x1 < 0) || (y1 < 0) || (x1 >= MX) || (y1 >= MX))
  110.                 {
  111.                     return 0;
  112.                 }
  113.                 return lifes[x1, y1];
  114.             };
  115.             result += getLife(x - 1, y - 1);
  116.             result += getLife(x - 0, y - 1);
  117.             result += getLife(x + 1, y - 1);
  118.             result += getLife(x - 1, y - 0);
  119.             result += getLife(x + 1, y - 0);
  120.             result += getLife(x - 1, y + 1);
  121.             result += getLife(x - 0, y + 1);
  122.             result += getLife(x + 1, y + 1);
  123.             return result;
  124.  
  125.         }
  126.  
  127.         protected override void OnPaint(PaintEventArgs e)
  128.         {
  129.             if (!isUpdate) return;
  130.  
  131.             g.Clear(Color.Black);
  132.  
  133.             for (int x = 0; x < MX; x++)
  134.             {
  135.                 for (int y = 0; y < MX; y++)
  136.                 {
  137.                     if (lifes[x, y] == 1) g.DrawRectangle(Pens.Aqua, x * SZ, y *SZ, SZ, SZ);
  138.                 }
  139.             }
  140.             e.Graphics.DrawImage(bmp,Point.Empty);
  141.         }
  142.  
  143.         /// <summary>
  144.         /// 押された場所に５ｘ５のライフを作る
  145.         /// </summary>
  146.         /// <param name="sender"></param>
  147.         /// <param name="e"></param>
  148.         private void Form1_MouseDown(object sender, MouseEventArgs e)
  149.         {
  150.             int x = e.X / SZ;
  151.             int y = e.Y / SZ;
  152.  
  153.             isUpdate = false;
  154.  
  155.             for (int xx = 0; xx < 5; xx++)
  156.             {
  157.                 for (int yy = 0; yy < 5; yy++)
  158.                 {
  159.                     int nx = xx + x;
  160.                     int ny = yy + y;
  161.                     if (nx < 0 || nx >= MX || ny < 0 || ny >= MX) continue;
  162.  
  163.                     lifes[nx,ny] = 1;
  164.                 }
  165.             }
  166.             isUpdate = true;
  167.  
  168.  
  169.         }
  170.  
  171.     }
  172. }
  173.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
prog.cs(6,14): error CS0234: The type or namespace name `Data' does not exist in the namespace `System'. Are you missing an assembly reference?
prog.cs(7,14): error CS0234: The type or namespace name `Drawing' does not exist in the namespace `System'. Are you missing an assembly reference?
prog.cs(10,14): error CS0234: The type or namespace name `Windows' does not exist in the namespace `System'. Are you missing an assembly reference?
prog.cs(11,24): error CS0234: The type or namespace name `Tasks' does not exist in the namespace `System.Threading'. Are you missing an assembly reference?
Compilation failed: 4 error(s), 0 warnings
stdout
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Standard output is empty
https://ideone.com/GiMob
language:
C# (gmcs 5.20.1)
created:
12 years ago
visibility:
public

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