mines.c

LINUX平台下用GTK做前端的扫雷程序

#include <gtk/gtk.h>


pid_t wait(int *status); 


struct block
{
	gint       count;  //表示一个点周围有多少个雷
	gboolean   mine;  //这个点是否藏有雷
	gboolean   marked; //是否被标记有雷
	gboolean   opened; //是否被掀开
	GtkWidget *button;
};
static struct block *map; //整个地雷区图
static gint width=10;     //雷区的宽度
static gint height=10;    //雷区的高度
static gint mines=10;     //总共的地雷数量
static GtkWidget *window;
static GtkWidget *mine_label; //显示剩余的地雷数
static GtkWidget *time_label; //显示剩余的地雷时间
static GtkWidget *reset;   //用于游戏结束后的重新复位
static gint button_size=25;   //每个按钮的大小
static gint opened_count;  //已掀开了多少个格子
static gint marked_count;  //已经标记了多少个格子
static gboolean game_over; //游戏是否结束的标志
static gint game_time;//游戏时间的记录
static gint i,j,index;
static gint size;//整个地图区的大小
static gboolean mark;//用于标记是否按了复位键
static gboolean clicked;//用于表示是否按下掀开键



//游戏结束时调用的函数
void gameover(gboolean won)
  {
 	GtkWidget *dialog;
        gchar buf[4];
 	gchar msg[100];
        game_over=TRUE;
        if(won==TRUE)//扫雷成功的提示信息
          {
	    g_snprintf(msg, 100, "哇！你这么牛，用时 %3d 秒。", game_time);
	  }
        else//踩到地雷的情况
          { 
	     g_snprintf(msg, 100, "太有才了！这么快就玩完了～～");
	  }
        for(i=0;i<size;i++)//游戏结束后让所有格子都打开
          {
              index=i;
              if(map[index].opened==FALSE)
                     {
                        gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(map[index].button),TRUE);
                        gtk_button_set_label(GTK_BUTTON(map[index].button), " ");
                         if(map[index].mine==FALSE) 
                          {
                             if(map[index].count==0) gtk_button_set_label(GTK_BUTTON(map[index].button), "");
                             else
                                {
                                  g_snprintf(buf, 4, "%d", map[index].count);
                                  gtk_button_set_label(GTK_BUTTON(map[index].button), buf);
                                 }
                           }
                        else gtk_button_set_label(GTK_BUTTON(map[index].button), "*");
                       }
         }
	//弹出窗口显示提示信息
	dialog=gtk_message_dialog_new(GTK_WINDOW(window), 0,GTK_MESSAGE_INFO, GTK_BUTTONS_OK, msg);
	gtk_dialog_run(GTK_DIALOG(dialog));
	gtk_widget_destroy(dialog);
  }
//布雷函数
void put_mines()
 {
   while(i<mines)
   {
        gint index;
	gint row, col;
	index=g_random_int_range(0, size);
	if(map[index].mine==TRUE)//如果此点有雷则跳过
		continue;
	map[index].mine=TRUE;
	row=index/width;
	col=index%width; 

	//周围格子的count加1 
	if(row>0)
           {
              if(col>0) map[index-width-1].count++;
              map[index-width].count++;
              if(col<width-1) map[index-width+1].count++;
           }
         if(col>0) map[index-1].count++;
         if(col<width-1) map[index+1].count++;
	 if(row<height-1)
           {
               if(col>0) map[index+width-1].count++;
               map[index+width].count++;
               if(col<width-1) map[index+width+1].count++;
	   }
          i++;
    }
 }
//提示
void tip_block(gint x,gint y)
 {
    gint index;
    GtkWidget *button;
    
    for(i=x-1;i<=x+1;i++)
      {
        for(j=y-1;j<=y+1;j++)
           {
                index=i+j*width;
                button=map[index].button;
                 if(map[index].opened==FALSE&&map[index].marked==FALSE)
                {
                gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button),TRUE);
         
                gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button),FALSE);
               }
           }
      }
                
 }
//打开某一个格子对应的函数
void open_block(gint x, gint y)
 {
     gint index;
     GtkWidget *button;
     index=x+y*width;
     if(game_over==TRUE || map[index].marked==TRUE) 
        return; //游戏结束或防止某家对已标记的盒子打开
     button=map[index].button;
     gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button),TRUE);//改变状态为按下
     clicked=TRUE;//表示有敲击
     if(map[index].opened==TRUE) //防止打开已经打开的盒子
		return;
     map[index].opened=TRUE; //打开盒子
     if(map[index].mine==TRUE)//如果此盒子下有雷
        {
	    gtk_button_set_label(GTK_BUTTON(button), "*");
	    gameover(FALSE); //踩到地雷游戏结束
	    return;
	}
     if(map[index].count>0)//若周围有雷
        {
	    gchar buf[2];
	    g_snprintf(buf, 2, "%d", map[index].count);
	    gtk_button_set_label(GTK_BUTTON(button), buf);
	}
       opened_count++; //增加一个已掀开的格子数
     if(opened_count+mines==width*height)//获胜的标志
        {
		gameover(TRUE); 
		return;
	}
      if(map[index].count==0)//若周围没有雷则掀开周围的格子
        { 
	   if(y>0)
             {
		if(x>0) open_block(x-1, y-1);
		open_block(x, y-1);
		if(x<width-1) open_block(x+1, y-1);
	     }
		if(x>0) open_block(x-1, y);
		if(x<width-1) open_block(x+1, y);
		if(y<height-1)
                   {
		      if(x>0) open_block(x-1, y+1);
		      open_block(x, y+1);
		      if(x<width-1) open_block(x+1, y+1);
		   }
	}
 }
//复位
void g_reset(GtkWidget *widget,gpointer *data)
 {
    gint index;
    opened_count=0;
    marked_count=0;
    game_over=FALSE;
    mark=TRUE;
    clicked=FALSE;
    gtk_label_set_text(GTK_LABEL(mine_label), "10");
    for(i=0, index=0; i<height; i++)
      {
         for(j=0; j<width; j++)
          {
            map[index].mine=FALSE;
            map[index].count=0;
            map[index].marked=FALSE;
            map[index].opened=FALSE;
            gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(map[index].button),FALSE);
            gtk_button_set_label(GTK_BUTTON(map[index].button), " ");
            index++;
           }
       }
   i=0;
   put_mines();
}
//计时器
gboolean tick(gpointer data)
 {
     gchar buf[8];
     if(game_over==FALSE)//计时
         {
           if(mark==TRUE) game_time=0,mark=FALSE;//得位标记mark为TRUE，则时间刷新为0
           if(clicked==TRUE)//如果有掀雷，则开始计时
             {
 	      game_time++;//增加游戏时间
 	      g_snprintf(buf, 8, "%d", game_time);
             }
           else g_snprintf(buf,2,"%d",game_time);//没有敲击时一直显示为0
           gtk_label_set_text(GTK_LABEL(time_label), buf);//刷新时间显示
          } 
  return TRUE;//返回TRUE继续计时
 }
//键盘敲击时的敲击
gboolean on_mouse_click(GtkWidget *widget,GdkEventButton *event,gpointer data)
  {
     gint index;
     gint row, col;
     GtkWidget *button;
     gchar buf[4];
     if(game_over==TRUE) return TRUE; //游戏结束时按键失去作用
     index=(gint)data;
     button=map[index].button;
     row=index/width;
     col=index%width;
     switch(event->button)
      {
	case 1://左键
                
		open_block(col, row);
		break;
	case 2: //中键
                if(map[index].marked==TRUE||map[index].opened==FALSE) break;
                tip_block(col,row);
	case 3: //右键
		if(map[index].opened==TRUE)//已掀开的不作记号
			break;
		//没有记号的加上，有的去掉
		if(map[index].marked!=TRUE)
                   {
			map[index].marked=TRUE;
			gtk_button_set_label(
			GTK_BUTTON(widget), " ！");
			marked_count++;
		   }
                else
                  {
			map[index].marked=FALSE;
			gtk_button_set_label(
			GTK_BUTTON(widget), "");
			marked_count--;
		 }
		//显示新的地雷数
		g_snprintf(buf, 4, "%d",mines-marked_count);
		gtk_label_set_text(GTK_LABEL(mine_label), buf);
	}
    return TRUE;
 }

gint main(gint argc,gchar **argv)
 {
   size=width*height;
   map=(struct block *)g_malloc0(sizeof(struct block)*width*height);//分配内容为‘0’的的内存空间
   put_mines();

  GtkWidget *vbox;
  GtkWidget *hbox;
  GtkWidget *label;
  gtk_init(&argc,&argv);
  window=gtk_window_new(GTK_WINDOW_TOPLEVEL);
  g_signal_connect(G_OBJECT(window), "delete_event",gtk_main_quit, NULL);
  reset=gtk_button_new_with_label("重开");
  gtk_widget_set_usize(reset,100,28);
  vbox=gtk_vbox_new(FALSE, 0);
  hbox=gtk_hbox_new(FALSE, 0);
  label=gtk_label_new("Mines:");
  gtk_box_pack_start(GTK_BOX(hbox), label, FALSE, FALSE, 6);
  mine_label=gtk_label_new("10");
  gtk_box_pack_start(GTK_BOX(hbox), mine_label,FALSE, FALSE, 3);
  gtk_box_pack_start(GTK_BOX(hbox),reset,FALSE,TRUE,6);
  label=gtk_label_new("Time:");
  gtk_box_pack_start(GTK_BOX(hbox), label,FALSE, FALSE, 6);
  time_label=gtk_label_new("0");
  gtk_box_pack_start(GTK_BOX(hbox), time_label,TRUE, FALSE, 0);
  gtk_widget_show_all(hbox);
  gtk_box_pack_start(GTK_BOX(vbox), hbox,FALSE, FALSE, 0);
  for(i=0, index=0; i<height; i++)//所有格子的初始化
     {
	gint j;
	hbox=gtk_hbox_new(FALSE, 0);
	for(j=0; j<width; j++)
              {
		GtkWidget *button;
		button=gtk_toggle_button_new();
		gtk_widget_set_usize(button,
		button_size, button_size);
		g_object_set(G_OBJECT(button),"can-focus", FALSE, NULL);
		gtk_box_pack_start(GTK_BOX(hbox),button, FALSE, FALSE, 0);
		gtk_widget_show(button);
		g_signal_connect(G_OBJECT(button),"button-press-event",
		G_CALLBACK(on_mouse_click),(gpointer)index);
	        map[index].button=button;
		index++;
		}
		gtk_box_pack_start(GTK_BOX(vbox), hbox,FALSE, FALSE, 0);
		gtk_widget_show(hbox);
	}
   gtk_container_add(GTK_CONTAINER(window), vbox);
   gtk_widget_show(vbox);
   gtk_widget_show(window);
   g_timeout_add(1000, (GSourceFunc)tick, NULL);//计时器启动
   g_signal_connect(GTK_OBJECT(reset),"clicked",GTK_SIGNAL_FUNC(g_reset),NULL);
  
    gtk_main();
    return 0;
}