lifegame.c

这是我在别人的工作基础上编写的生命游戏(life game)演示程序

//
//  LifeGame.c
//    Demonstration of life game.
//    Compare 2 games (left and right) with different proliferation conditions.
//    Snaps of these 2 games are shown below them.
//
//  Modified by Likai Mao (Dec 2007)
//

#include <graphics.h>

#define SIZE 60 // number of dots, size of problem

void main()
{
  int orgData1[SIZE][SIZE],resData1[SIZE][SIZE];
  int orgData2[SIZE][SIZE],resData2[SIZE][SIZE];
  int nCount1,nCount2,row,col,i,j,times;
  int GraphDriver=DETECT,GraphMode;
  int sx=640,sy=480; // screen size
  int DOTS=2; // dot size
  int nug=10; // nudge
  int cxb=sx*2/7-nug, cxe=sx*5/7+nug, cyb=sy*3/7-nug, cye=sy*6/7-nug*3; // centers of 4 blocks (2 big upper, 2 small lower)
  int y01b=cyb-(SIZE*(DOTS+1))/2, x01b=cxb-(SIZE*(DOTS+1))/2; // 4 up-left corners
  int y01s=cye-SIZE/2, x01s=cxb-SIZE/2;
  int y02b=cyb-(SIZE*(DOTS+1))/2, x02b=cxe-(SIZE*(DOTS+1))/2;
  int y02s=cye-SIZE/2, x02s=cxe-SIZE/2;
  int T=300; // number of simulation steps
  int c1=CYAN, c2=MAGENTA, c=LIGHTGRAY;

  // initiation
  for (i=0;i<SIZE;i++)
    for (j=0;j<SIZE;j++)
    {
      orgData1[i][j]=1;
      orgData2[i][j]=1;
    }
  initgraph(&GraphDriver,&GraphMode," ");
  printf("(Press any 6 keys and go 300 steps.)\n");

  // draw small frames
  setcolor(c1);
  rectangle(x01s,y01s,x01s+SIZE-1,y01s+SIZE-1);
  setcolor(c2);
  rectangle(x02s,y02s,x02s+SIZE-1,y02s+SIZE-1);

  // draw big grids
  setcolor(c);
  for(i=0;i<=SIZE-2;i++)
  {
    j=i*(DOTS+1);
    line(x01b, y01b+j, x01b+(SIZE-2)*(DOTS+1),y01b+j); // 1 horizontal
    line(x01b+j, y01b, x01b+j,y01b+(SIZE-2)*(DOTS+1)); // 1 vertical
    line(x02b, y02b+j, x02b+(SIZE-2)*(DOTS+1), y02b+j); // 2 hor
    line(x02b+j, y02b, x02b+j, y02b+(SIZE-2)*(DOTS+1)); // 2 ver
  }
  setcolor(c1);
  rectangle(x01b,y01b,x01b+(SIZE-2)*(DOTS+1),y01b+(SIZE-2)*(DOTS+1));
  setcolor(c2);
  rectangle(x02b,y02b,x02b+(SIZE-2)*(DOTS+1),y02b+(SIZE-2)*(DOTS+1));

  // main loop, simulation
  for (times=1;times<=T;times++)
  {
    printf("\r%d",times);
    for (row=1;row<SIZE-1;row++)
    {
      for (col=1;col<SIZE-1;col++)
      {
        nCount1=orgData1[row-1][col-1]+orgData1[row-1][col]
          +orgData1[row-1][col+1]+orgData1[row][col-1]
          +orgData1[row][col+1]+orgData1[row+1][col-1]
          +orgData1[row+1][col]+orgData1[row+1][col+1];
        nCount2=orgData2[row-1][col-1]+orgData2[row-1][col]
          +orgData2[row-1][col+1]+orgData2[row][col-1]
          +orgData2[row][col+1]+orgData2[row+1][col-1]
          +orgData2[row+1][col]+orgData2[row+1][col+1];
        switch(nCount1)
        {
          case 3:
            resData1[row][col]=1;
            putpixel(x01s+col,y01s+row,BLACK);
            setfillstyle(SOLID_FILL, BLACK);
            bar(x01b+1+(col-1)*(DOTS+1),y01b+1+(row-1)*(DOTS+1),
              x01b+(col-1)*(DOTS+1)+DOTS,y01b+(row-1)*(DOTS+1)+DOTS);
            break;
          case 2:
            resData1[row][col]=orgData1[row][col];
            break;
          default:
            resData1[row][col]=0;
            putpixel(x01s+col,y01s+row,WHITE);
            setfillstyle(SOLID_FILL, WHITE);
            bar(x01b+1+(col-1)*(DOTS+1),y01b+1+(row-1)*(DOTS+1),
              x01b+(col-1)*(DOTS+1)+DOTS,y01b+(row-1)*(DOTS+1)+DOTS);
        }
        switch(nCount2)
        {
          case 3:
            resData2[row][col]=1;
            putpixel(x02s+col,y02s+row,BLACK);
            setfillstyle(SOLID_FILL, BLACK);
            bar(x02b+1+(col-1)*(DOTS+1), y02b+1+(row-1)*(DOTS+1),
              x02b+(col-1)*(DOTS+1)+DOTS, y02b+(row-1)*(DOTS+1)+DOTS);
            break;
          case 1: // the only difference between 1 and 2
            resData2[row][col]=orgData2[row][col];
            break;
          default:
            resData2[row][col]=0;
            putpixel(x02s+col,y02s+row,WHITE);
            setfillstyle(SOLID_FILL, WHITE);
            bar(x02b+1+(col-1)*(DOTS+1), y02b+1+(row-1)*(DOTS+1),
              x02b+(col-1)*(DOTS+1)+DOTS, y02b+(row-1)*(DOTS+1)+DOTS);
        }
      }
    }

    for (i=1;i<SIZE-1;i++)
      for (j=1;j<SIZE-1;j++)
      {
        orgData1[i][j]=resData1[i][j];
        orgData2[i][j]=resData2[i][j];
      }

    switch(times)
    {
      case 1:
      case 2:
      case 3:
      case 4:
      case 5:
      case 6:
        getch(); // stop at some steps
      default:
        ;
    }
  }
  printf("   >> Press any key...");
  getch();
}