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);
}