1.?棋盘棋盘手写mongodb源码??̸???Դ??
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//作者：小斌
#include<graphics.h>
#include<conio.h>
#include<stdlib.h>
//using namespace std;
const char LEFT=0x4b;
const char RIGHT=0x4d;
const char DOWN=0x;
const char UP=0x;
const char ESC=0x1b;
const char ENTER=0x0d;
const int BX=;
const int BY=;
const int SQ=;
const int SQCL=;
const int BkCl=BLUE;
const int SHAP1=2;
const int SHAP2=3;
const int SHAP3=4;
const int SHAP4=5;
void drawxiao(int &x, int &y)
{
int a=x*SQ+BX, b=y*SQ+BY;
setfillstyle(1, SQCL);
bar(a+1, b+1, a+SQ-1, b+SQ-1);
}
void clearxiao(int &x, int &y)
{
int a=x*SQ+BX, b=y*SQ+BY;
setfillstyle(1, BkCl);
bar(a+1, b+1, a+SQ-1, b+SQ-1);
}
void goleft(int &x, int &y)
{
if(x>0)
{
clearxiao(x, y);
drawxiao(--x, y);
}
}
void goright(int &x, int &y)
{
if(x<7)
{
clearxiao(x, y);
drawxiao(++x, y);
}
}
void godown(int &x, int &y)
{
if(y<7)
{
clearxiao(x, y);
drawxiao(x, ++y);
}
}
void goup(int &x, int &y)
{
if(y>0)
{
clearxiao(x, y);
drawxiao(x, --y);
}
}
void end()
{
closegraph();
exit(1);
}
void move(int &x, int &y)
{
int n=1;
drawxiao(x, y);
while(n)
switch(getch())
{
case LEFT :goleft(x, y); break;
case RIGHT :goright(x, y); break;
case DOWN :godown(x, y); break;
case UP :goup(x, y); break;
case ENTER :n=0; break;
case ESC :end();
}
}
void qipan()
{
int i;
setbkcolor(BkCl);
setfillstyle(1, );
for(i=0; i<9; i++)
{
line(BX, i*SQ+BY, BX+8*SQ, i*SQ+BY);
line(i*SQ+BX, BY, i*SQ+BX, BY+8*SQ);
}
}
void shap1(int x, int y)
{
int a=x*SQ+BX, b=y*SQ+BY;
setfillstyle(1, SHAP1);
bar(a+1, b+1, a+SQ-1, b+2*SQ-1);
bar(a-SQ+1, b+1+SQ, a, b-1+2*SQ);
}
void shap2(int x, int y)
{
int a=x*SQ+BX, b=y*SQ+BY;
setfillstyle(1, SHAP2);
bar(a+1, b+1, a+SQ-1, b+2*SQ-1);
bar(a+SQ, b+SQ+1, a+2*SQ-1, b+2*SQ-1);
}
void shap3(int x, int y)
{
int a=x*SQ+BX, b=y*SQ+BY;
setfillstyle(1, SHAP3);
bar(a+1, b+1, a+2*SQ-1, b+SQ-1);
bar(a+SQ+1, b+SQ, a+2*SQ-1, b+2*SQ-1);
}
void shap4(int x, int y)
{
int a=x*SQ+BX, b=y*SQ+BY;
setfillstyle(1, SHAP4);
bar(a+1, b+1, a+2*SQ-1, b+SQ-1);
bar(a+1, b+SQ, a+SQ-1, b+2*SQ-1);
}
void chessboard(int size, int tr, int tc, int dr, int dc)
{
if(size>=2)
{
size=size/2;
if(dc<tc+size)//左边半个棋盘
{
if(dr<tr+size)//左上
{
shap1(tr+size, tc+size-1);
chessboard(size, tr, tc, dr, dc);
chessboard(size, tr+size, tc, tr+size, tc+size-1);
}
else//左下
{
shap2(tr+size-1, tc+size-1);
chessboard(size, tr, tc, tr+size-1, tc+size-1);
chessboard(size, tr+size, tc, dr, dc);
}
chessboard(size, tr, tc+size, tr+size-1, tc+size);
chessboard(size, tr+size, tc+size, tr+size, tc+size);
}
else//在右边半个棋盘
{
if(dr<tr+size)//右上
{
shap3(tr+size-1, tc+size-1);
chessboard(size, tr, tc+size, dr, dc);
chessboard(size, tr+size, tc+size, tr+size, tc+size);
}
else//右下
{
shap4(tr+size-1, tc+size-1);
chessboard(size, tr, tc+size, tr+size-1, tc+size);
chessboard(size, tr+size, tc+size, dr, dc);
}
chessboard(size, tr, tc, tr+size-1, tc+size-1);
chessboard(size, tr+size, tc, tr+size, tc+size-1);
}
}
}
int main()
{
int driver=DETECT, mode;
int x=0, y=0;
initgraph(&driver, &mode, "C:\\JMSOFT\\DRV");
qipan();//画棋盘
move(x, y);//移动特殊方格
chessboard(8, 0, 0, x, y);//覆盖棋盘
getch();
return 0;
}
