用C语言实现扫雷游戏（三）

此次完成了扫雷游戏的显示

#include<graphics.h>
#include<conio.h>
#include<stdio.h>
#include<stdlib.h>
#include<time.h>

void init_stystem();
void init_globals();
void close_system();
void draw_box(int x,int y,int w,int h,int depth);
void draw_mine_area();
void set_mines();
void test_data();
void count_mines();
void show_number(int x,int y,int num);

#define MINE_YES -1

int m_x0,m_y0,m_row,m_col,m_w,m_h;

int *m_pMines;
int m_num;

void main()
{
init_stystem();
draw_mine_area();
set_mines();
test_data();
getch();
close_system();
}

void init_stystem()
{
m_row=20,m_col=30,m_w=30,m_h=30;
m_pMines=NULL;
m_num=50;
init_globals();
}

void init_globals()
{
int w,h;
m_x0=m_w+m_w/2;
m_y0=m_h+m_h+m_h/2;
m_pMines=(int *)malloc(sizeof(int)*m_row*m_col);
w=(m_w+1)*m_col+3*m_w-1;
h=(m_h+1)*m_row+4*m_h-1;
initgraph(w,h);
}

void close_system()
{
closegraph();
free(m_pMines);
}

void draw_box(int x,int y,int w,int h,int depth)
{
int k,mdepth;
setfillstyle(BS_SOLID);
setfillcolor(LIGHTGRAY);
fillrectangle(x,y,x+w,y+h);

if(depth>=0) mdepth=depth;
else	     mdepth=-depth;

if(depth>=0) setcolor(WHITE);
else         setcolor(DARKGRAY);
for(k=0;k<mdepth;k++)
{
line(x,y+k,x+w,y+k);
line(x+k,y,x+k,y+h);
}
if(depth>=0) setcolor(DARKGRAY);
else         setcolor(WHITE);
for(k=0;k<mdepth;k++)
{
line(x+w-k,y+k,x+w-k,y+h-k);
line(x+k,y+h-k,x+w-k,y+h-k);
}
}

void draw_mine_area()
{
int i,j;
int x,y;
int x1,x2,y1,y2,w,h;
setfillstyle(BS_SOLID);
setfillcolor(LIGHTGRAY);
x1=m_x0-m_w;
y1=m_y0-m_h-m_h;
x2=m_x0+(m_w+1)*m_col+m_w-1;
y2=m_y0+(m_h+1)*m_row+m_h-1;
fillrectangle(x1,y1,x2,y2);

x1=m_x0-3;
y1=m_y0-3;
w=x2-x1-m_w+3;
h=y2-y1-m_h+3;
draw_box(x1,y1,w,h,-3);

x1=m_x0-3;
y1=m_y0-m_h-m_h/2;
w=3*m_w;
h=m_h;
draw_box(x1,y1,w,h,-3);

x1=x2-4*m_w;
y1=m_y0-m_h-m_h/2;
w=3*m_w;
h=m_h;
draw_box(x1,y1,w,h,-3);

y=m_y0;
for(i=0;i<m_row;i++)
{
x=m_x0;
for(j=0;j<m_col;j++)
{
draw_box(x,y,m_w,m_h,3);
x+=m_w+1;
}
y+=m_h+1;
}
}

void set_mines()
{
int i,k,m;
m=m_row*m_col;
for(i=0;i<m;i++) m_pMines[i]=0;
srand(time(NULL));
i=0;
while(i<m_num)
{
k=rand()%m;
if(m_pMines[k]!=MINE_YES)
{
m_pMines[k]=MINE_YES;
i++;
}
}
count_mines();
}

void draw_mine(int x,int y)
{
draw_box(x,y,m_w,m_h,-2);
setlinestyle(PS_SOLID);
setlinecolor(BLACK);
setfillstyle(BS_SOLID);
setfillcolor(BLACK);
fillcircle(x+m_w/2,y+m_h/2,m_w/3);
}

void test_data()
{
int i,j,k=0;
int x,y;
y=m_y0;
for(i=0;i<m_row;i++)
{
x=m_x0;
for(j=0;j<m_col;j++)
{
if(m_pMines[k]==MINE_YES)
{
draw_mine(x,y);
}
else
{
show_number(x,y,m_pMines[k]);
}
k++;
x+=m_w+1;
}
y+=m_h+1;
}
}

void count_mines()
{
int i,j,k=-1;
for(i=0;i<m_row;i++)
{
for(j=0;j<m_col;j++)
{
k++;
if(m_pMines[k]==MINE_YES) continue;
if(i==0&&j==0)
{
if(m_pMines[k+1]==MINE_YES) m_pMines[k]++;
if(m_pMines[k+m_col]==MINE_YES) m_pMines[k]++;
if(m_pMines[k+m_col+1]==MINE_YES) m_pMines[k]++;
}
else if(i==0&&j==m_col-1)
{
if(m_pMines[k-1]==MINE_YES) m_pMines[k]++;
if(m_pMines[k+m_col]==MINE_YES) m_pMines[k]++;
if(m_pMines[k+m_col-1]==MINE_YES) m_pMines[k]++;
}
else if(i==0)
{
if(m_pMines[k-1]==MINE_YES) m_pMines[k]++;
if(m_pMines[k+1]==MINE_YES) m_pMines[k]++;
if(m_pMines[k+m_col]==MINE_YES) m_pMines[k]++;
if(m_pMines[k+m_col-1]==MINE_YES) m_pMines[k]++;
if(m_pMines[k+m_col+1]==MINE_YES) m_pMines[k]++;
}
else if(i==m_row-1)
{
if(m_pMines[k-1]==MINE_YES) m_pMines[k]++;
if(m_pMines[k+1]==MINE_YES) m_pMines[k]++;
if(m_pMines[k-m_col-1]==MINE_YES) m_pMines[k]++;
if(m_pMines[k-m_col]==MINE_YES) m_pMines[k]++;
if(m_pMines[k-m_col+1]==MINE_YES) m_pMines[k]++;
}
else if(j==0)
{
if(m_pMines[k-m_col]==MINE_YES) m_pMines[k]++;
if(m_pMines[k-m_col+1]==MINE_YES) m_pMines[k]++;
if(m_pMines[k+1]==MINE_YES) m_pMines[k]++;
if(m_pMines[k+m_col]==MINE_YES) m_pMines[k]++;
if(m_pMines[k+m_col+1]==MINE_YES) m_pMines[k]++;
}
else if(j==m_col-1)
{
if(m_pMines[k-m_col]==MINE_YES) m_pMines[k]++;;
if(m_pMines[k-m_col-1]==MINE_YES) m_pMines[k]++;
if(m_pMines[k-1]==MINE_YES) m_pMines[k]++;
if(m_pMines[k+m_col-1]==MINE_YES) m_pMines[k]++;
if(m_pMines[k+m_col]==MINE_YES) m_pMines[k]++;
}
else
{
if(m_pMines[k-m_col]==MINE_YES) m_pMines[k]++;
if(m_pMines[k+m_col]==MINE_YES) m_pMines[k]++;
if(m_pMines[k-m_col+1]==MINE_YES) m_pMines[k]++;
if(m_pMines[k-m_col-1]==MINE_YES) m_pMines[k]++;
if(m_pMines[k+m_col-1]==MINE_YES) m_pMines[k]++;
if(m_pMines[k+m_col+1]==MINE_YES) m_pMines[k]++;
if(m_pMines[k-1]==MINE_YES) m_pMines[k]++;
if(m_pMines[k+1]==MINE_YES) m_pMines[k]++;
}
}
}
}

void show_number(int x,int y,int num)
{
char str[4];
if(num<0)
{
;
}
else if(num<10)
{
str[0]=num+'0';
str[1]='\0';
}

draw_box(x,y,m_w,m_h,-2);
setbkcolor(LIGHTGRAY);
settextstyle((m_h+m_h)/3,m_w/3,_T("宋体"));
switch(num)
{
case 0:
return;break;
case 1:
settextcolor(BLUE);break;
case 2:
settextcolor(LIGHTGREEN);break;
case 3:
settextcolor(RED);break;
case 4:
settextcolor(MAGENTA);break;
case 5:
settextcolor(YELLOW);break;
case 6:
settextcolor(CYAN);break;
case 7:
settextcolor(BROWN);break;
case 8:
settextcolor(GREEN);break;
}
outtextxy(x+m_w/3,y+m_h/6,str);
}