求高手们帮忙解决一问题
怎么用二维数组画地图？
2011-04-18 19:13
2011-04-18 19:43
2011-04-18 19:46
程序代码：
#include <windows.h>
#include <time.h>
#include <conio.h>
#include <stdio.h>
/*表示蛇移动的方向*/
#define DIR_UP 0
#define DIR_DOWN 1
#define DIR_LEFT 2
#define DIR_RIGHT 3
#define DIM_F 20
#define DIM_S 40
#define FENCE '@'
#define BLANK ' '
/**********************************/
/*定义蛇身的结点*/
typedef struct node
{
COORD point;//坐标
char data;//字符
struct node *next;
}*Snake_list;
Snake_list snake_header = NULL;//定义表示蛇的单链表头
char map[DIM_F][DIM_S];//游戏地图
char key_code;//接收键盘输入的键的ASCII码值
COORD food_point, end;//定义游戏中食物的坐标, 和存储蛇尾的坐标end
char food_char;//食物字符
char director;//标识蛇走的方向
char food_flag; //表示是否有食物1(有), 0(没有)
char key_tuch;//表示是否有新的键值按下
int count=-1;//计分
COORD Create_snake_head();
void Add_snake_node(COORD p, char data);
void Init_map();
int Create_food();
void Get_key();
void Show_snake();
void Get_key_code();
void Moving();
void Show_game();
void Eat_food();
void IS_die();
void Eat_itself();
void Meet_fence();
void Show_mark();
int main()
{
SetConsoleTitle("Snake 1.0.0");
Init_map();
Show_game();
food_flag = Create_food();
director = rand()%4;
Add_snake_node(Create_snake_head(), rand()%26+65);
Show_mark();
HANDLE getkey_handle = CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE) Get_key, NULL, 0, NULL);
while( true )
{
DWORD state_key = WaitForSingleObject( getkey_handle, 0 );
if( state_key = WAIT_OBJECT_0 )
{
Get_key();
}
if( key_tuch )
{
Get_key_code();
}
Moving();
if( food_flag == 0 )
{
Show_mark();
food_flag = Create_food();
}
Show_game();
Sleep(500);
}
return 0;
}
/*
*功能：在刚进入游戏的时候先创建一个蛇头所在的坐标
*返回值：蛇头的坐标
*/
COORD Create_snake_head()
{
COORD point;
point.X = rand()%20 + 10;
point.Y = rand()%10 + 5;
while( point.X == food_point.X && point.Y == food_point.Y )
{
point.X = rand()%20 + 10;
point.Y = rand()%10 + 5;
}
return point;
}
/*
*功能：向链表中插入一个结点
*传入参数：结点的坐标值 显示的字符
*/
void Add_snake_node(COORD p, char data)
{
if( snake_header == NULL )
{
snake_header = (Snake_list) malloc (sizeof(Snake_list));
snake_header->next = NULL;
snake_header->data = data;
snake_header->point = p;
}
else
{
Snake_list temp = (Snake_list) malloc (sizeof(Snake_list));
temp->data = data;
temp->point = p;
temp->next = snake_header;
snake_header = temp;
}
return;
}
/*
*功能：初始化游戏地图
*/
void Init_map()
{
int x;
for( x=0; x<DIM_F; ++x )
{
map[x][0] = map[x][DIM_S-1] = FENCE;
}
for( x=0; x<DIM_S; ++x )
{
map[0][x] = map[DIM_F-1][x] = FENCE;
}
return;
}
/*
*功能：创建蛇的食物
*创建成功
*返回值1
*/
int Create_food()
{
Snake_list temp = snake_header;
srand(time(NULL));
food_point.Y = rand()%(DIM_F-2) + 1;
food_point.X = rand()%(DIM_S-2) + 1;
while( temp )
{
if( (food_point.X == 1 && food_point.Y == 1) ||
(food_point.X == DIM_S-2 && food_point.Y == DIM_F-2) ||
(food_point.X == 1 && food_point.Y == DIM_F-2) ||
(food_point.X == DIM_S-2 && food_point.Y == 1) )
{
food_point.Y = rand()%(DIM_F-2) + 1;
food_point.X = rand()%(DIM_S-2) + 1;
temp = snake_header;
}
else
{
if( temp->point.X != food_point.X || temp->point.Y != food_point.Y )
{
temp = temp->next;
}
else
{
food_point.Y = rand()%(DIM_F-2) + 1;
food_point.X = rand()%(DIM_S-2) + 1;
temp = snake_header;
}
}
}
srand(time(NULL));
food_char = rand()%26+65;
map[food_point.Y][food_point.X] = food_char;
return 1;
}
/*
*功能：获取按键
*/
void Get_key()
{
while( true )
{
key_code = getch();
key_tuch = 1;
Sleep(40);
}
}
/*
*功能：把蛇身所在的位置标识相应的字母
*/
void Show_snake()
{
Snake_list temp = snake_header;
while( temp )
{
map[temp->point.Y][temp->point.X] = temp->data;
temp = temp->next;
}
map[end.Y][end.X] = BLANK;
return;
}
/*
*功能：用按键的值转换成蛇移动的相应方向标识
*并把按键标识 清零 表示当前没有要处理的按键
*/
void Get_key_code()
{
switch( key_code )
{
case 'A':
case 'a':
director = DIR_LEFT;
break;
case 'S':
case 's':
director = DIR_DOWN;
break;
case 'W':
case 'w':
director = DIR_UP;
break;
case 'D':
case 'd':
director = DIR_RIGHT;
break;
default:
break;
}
key_tuch = 0;
return;
}
/*
*功能：完成蛇的惯性移动
*/
void Moving()
{
Eat_food();
end.X = snake_header->point.X;
end.Y = snake_header->point.Y;
switch( director )
{
case DIR_LEFT://向左边移动
end.X = end.X-1;
break;
case DIR_UP://向上移动
end.Y = end.Y-1;
break;
case DIR_RIGHT://向右边移动
end.X = end.X+1;
break;
case DIR_DOWN://向下移动
end.Y = end.Y+1;
break;
default:
break;
}
Snake_list temp = snake_header;
COORD pp;
while ( temp!=NULL )
{
pp.X = temp->point.X;
pp.Y = temp->point.Y;
temp->point.X = end.X;
temp->point.Y = end.Y;
end.X = pp.X;
end.Y = pp.Y;
temp = temp->next;
}
IS_die();
return;
}
/*
*功能：将数组全部打印一次
*/
void Show_game()
{
COORD p;
p.X = 0; p.Y = 0;
SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), p);
Show_snake();
for( int i=0; i<DIM_F; ++i )
{
for( int j=0; j<DIM_S; ++j )
{
printf( "%c", map[i][j] );
}
printf("\n");
}
return;
}
/*
*功能：判断是否可以吃食物
*吃到后 把食物加到蛇身
*并且 把食物标识清零 表示当前已经没有食物
*/
void Eat_food()
{
switch( director )
{
case DIR_LEFT://向左边移动
if( food_point.X == snake_header->point.X-1 && food_point.Y == snake_header->point.Y )
{
Add_snake_node(food_point, food_char);
food_flag = 0;
}
break;
case DIR_UP://向上移动
if( food_point.Y == snake_header->point.Y-1 && food_point.X == snake_header->point.X )
{
Add_snake_node(food_point, food_char);
food_flag = 0;
}
break;
case DIR_RIGHT://向右边移动
if( food_point.X == snake_header->point.X+1 && food_point.Y == snake_header->point.Y )
{
Add_snake_node(food_point, food_char);
food_flag = 0;
}
break;
case DIR_DOWN://向下移动
if( food_point.Y == snake_header->point.Y+1 && food_point.X == snake_header->point.X )
{
Add_snake_node(food_point, food_char);
food_flag = 0;
}
break;
default:
break;
}
return;
}
/*
*功能：判断游戏是否结束
*/
void IS_die()
{
Eat_itself();
Meet_fence();
return;
}
/*
*功能：蛇头碰到了蛇身
*/
void Eat_itself()
{
Snake_list temp1 =snake_header, temp2 = snake_header;
temp2 = temp1->next;
while( temp2 )
{
if( temp2->point.X == temp1->point.X && temp2->point.Y == temp1->point.Y )
{
COORD point;
point.X = DIM_S; point.Y = DIM_F;
SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), point);
printf("吃到自己啦\n");
exit(0);
}
temp2 = temp2->next;
}
return;
}
/*
*功能：蛇头碰到了墙
*/
void Meet_fence()
{
if( snake_header->point.X == 0 || snake_header->point.X == DIM_S-1 ||
snake_header->point.Y == 0 || snake_header->point.Y == DIM_F-1)
{
COORD point;
point.X = DIM_S; point.Y = DIM_F;
SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), point);
printf("撞墙\n");
exit(0);
}
return;
}
/*
*功能：显示得分
*/
void Show_mark()
{
COORD point;
point.X = DIM_S+10; point.Y = DIM_F/2;
++count;
SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), point);
printf("%d 分", count*100);
return;
}
2011-04-18 20:49
2011-04-18 20:52
