画图的源程序.txt

画图的源程序,c语言开发

画图的源程序

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收录时间： 2003-6-14 11:41:51

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Author:     From:

#include<stdio.h>
 #include<graphics.h>
 #define BKCOLOR 1
 int If_Draw;
 int Array[160][120]={0};
 void save()
 {
 int i,j;
 FILE *fp;
 if((fp=fopen("map1","wb"))==NULL)
 {
  printf("cannot open file\n");
  return;
 }
 for(i=0;i<160;i++)
  for(j=4;j<8;j++)
  {
   Array[i][j]=1;
   Array[i][j+112]=1;
  }
 for(i=0;i<4;i++)
  for(j=0;j<120;j++)
  {
   Array[i][j]=1;
   Array[i+156][j]=1;
  }
 for(i=0;i<160;i++)
  for(j=0;j<120;j++)

  {
   if(fwrite(&Array[i][j],2,1,fp)!=1)
   {
    printf("file write error!\n");
   }
   }
 fclose(fp);
 }

 main()
 {
 int key=0;
 int i,j;
 int x=78,y=58;

 int driver=DETECT,mode;
 registerbgidriver(EGAVGA_driver);
 initgraph(&driver,&mode,"d:\\turboc2");
 setbkcolor(BKCOLOR);
 for(;key!=0x11b;)
 {
  key=bioskey(0);
  switch(key)
  {
   case 0x4d00:if(If_Draw)
        {
     x=x+4;
     draw(x,y);
        }
        else
        {
     remove1(x,y);
     x+=4;
     remove2(x,y);
        }
        break;
   case 0x4800:if(If_Draw)
         {
     y=y-4;
     draw(x,y);
         }
         else
         {
     remove1(x,y);
     y-=4;
     remove2(x,y);
         }
         break;
   case 0x4b00:if(If_Draw)
     {
     x=x-4;
     draw(x,y);
     }
        else
        {
     remove1(x,y);
     x-=4;
     remove2(x,y);
        }
        break;
   case 0x5000:if(If_Draw)
     {
     y=y+4;
     draw(x,y);
     }
        else
        {
     remove1(x,y);
     y+=4;
     remove2(x,y);
        }
        break;
   case 0x2064:If_Draw=1;draw(x,y);break;
   case 0x1265:If_Draw=0;remove2(x,y);break;
   case 0x1f73:save();break;
   default: break;

  }

 }
 closegraph();
 }
 draw(int x,int y)
 {
 int i,j;
 setfillstyle(SOLID_FILL,GREEN);
 bar(x*4,y*4,(x+4)*4-1,(y+4)*4-1);
 for(i=x;i<x+4;i++)
  for(j=y;j<y+4;j++)
   Array[i][j]=1;
 }
 remove1(int x,int y)
 {
  int i,j;
  setfillstyle(SOLID_FILL,BKCOLOR);
  bar(x*4,y*4,(x+4)*4-1,(y+4)*4-1);
  for(i=x;i<x+4;i++)
   for(j=y;j<y+4;j++)
    Array[i][j]=0;
 }
 remove2(int x,int y)
 {
  int i,j;
  setfillstyle(SOLID_FILL,WHITE);
  bar(x*4,y*4,(x+4)*4-1,(y+4)*4-1);
  for(i=x;i<x+4;i++)
   for(j=y;j<y+4;j++)
    Array[i][j]=0;
 }