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超级的不帅

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超级的不帅

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超级的不帅

#include <iostream>
#include <windows.h>
#include <time.h>
#include <stdlib.h>
#include <conio.h>
using namespace std;

char Hide() {
HANDLE handle = GetStdHandle(STD_OUTPUT_HANDLE);
CONSOLE_CURSOR_INFO CursorInfo;
GetConsoleCursorInfo(handle, &CursorInfo);
CursorInfo.bVisible = false;
SetConsoleCursorInfo(handle, &CursorInfo);
}

#define high 20 //定义地图的高度
#define width 70 //定义地图的宽度
#define snake_maxlength 100000 //蛇长最大值
int snake_x[snake_maxlength], snake_y[snake_maxlength]; //蛇的坐标
int snake_length; //蛇现在的长度
int map[high][width] = {0}; //初始化地图，0表示空格，1表示蛇身，2表示食物。
//3表示墙，4表示蛇头，现在地图中什么也没有
int food_x, food_y; //食物的坐标
int score; //本局分数
char input; //读取用户键入的字符
//数据的初始化函数
void setdata() {
snake_x[0] = high / 2;
snake_y[0] = width / 3; //初始化蛇头，在地图内的位置随意
snake_x[1] = high / 2;
snake_y[1] = width / 3 + 1; //初始化蛇身
snake_length = 2; //蛇的原始尺寸（一格头一格身子）
food_x = high / 3, food_y = width / 3; //初始化食物的位置，在地图内位置随意
score = 0;
int i, j;
map[snake_x[0]][snake_y[0]] = 4; //蛇头
map[snake_x[1]][snake_y[1]] = 1; //蛇身
map[food_x][food_y] = 2; //食物
for (i = 0; i < high; i++) //墙
for (j = 0; j < width; j++)
if (i == 0 || j == 0 || i == high - 1 || j == width - 1)
map[i][j] = 3;
}

//画面打印
void gotoxy(int x, int y) { //解释1
HANDLE handle = GetStdHandle(STD_OUTPUT_HANDLE);
COORD pos;
pos.X = x;
pos.Y = y;
SetConsoleCursorPosition(handle, pos);
}

void show() {
gotoxy(0, 0);
int i, j;
for (i = 0; i < high; i++) {
for (j = 0; j < width; j++) {
HANDLE hout = GetStdHandle(STD_OUTPUT_HANDLE);
if (map[i][j] == 0)
cout << " ";
else if (map[i][j] == 1) {
SetConsoleTextAttribute(hout, FOREGROUND_INTENSITY |
FOREGROUND_RED);
cout << "*";
} else if (map[i][j] == 2) {
SetConsoleTextAttribute(hout, FOREGROUND_INTENSITY |
FOREGROUND_RED |
FOREGROUND_GREEN);
cout << "@";
} else if (map[i][j] == 3) {
SetConsoleTextAttribute(hout, FOREGROUND_INTENSITY |
FOREGROUND_GREEN |
FOREGROUND_BLUE);
cout << "#";
} else if (map[i][j] == 4) {
SetConsoleTextAttribute(hout, FOREGROUND_INTENSITY |
FOREGROUND_RED);
cout << "O";
}
}
printf("\n");
}
printf("得分：%d", score);
}

//与输入无关的更新
void updatewithoutinput() {
int i;
if (snake_x[0] == food_x && snake_y[0] == food_y) {
score++;
srand((unsigned)time(NULL)); //srand和rand函数连用产生随机数，一般以时间作为产生随机数的种子
food_x = rand() % (high - 3) + 1; //解释2
food_y = rand() % (width - 3) + 1;
map[food_x][food_y] = 2;
snake_length++;
}
if (snake_x[0] == 0 || snake_x[0] == high - 1 || snake_y[0] == 0 || snake_y[0] == width - 1) { //碰墙了
HANDLE hout = GetStdHandle(STD_OUTPUT_HANDLE);
system("cls");
SetConsoleTextAttribute(hout, FOREGROUND_INTENSITY |
FOREGROUND_RED);
cout << " 游戏结束！" << endl;
getch();
exit(1); //解释3
}
for (i = 1; i < snake_length; i++) //碰到自己了 ，遍历蛇身找是否和蛇头重复
if (snake_x[0] == snake_x[i] && snake_y[0] == snake_y[i]) {
HANDLE hout = GetStdHandle(STD_OUTPUT_HANDLE);
system("cls");
SetConsoleTextAttribute(hout, FOREGROUND_INTENSITY |
FOREGROUND_RED);
cout << " 游戏结束！" << endl;
getch();
exit(1);
}
}

void updatewithinput() {
int i = 1;
short p = 0;
if (kbhit()) //解释4
input = getch();
if (input == 'w' || input == 'a' || input == 's' || input == 'd') {
if (p == 1) {
system("cls");
p == 0;
}
map[snake_x[snake_length - 1]][snake_y[snake_length - 1]] = 0; //蛇走过一格，蛇尾处变为空格
for (i = snake_length - 1; i > 0; i--) {
snake_x[i] = snake_x[i - 1]; //走过一格后蛇身的坐标覆盖前面的坐标 （从后往前覆盖，蛇头也会被蛇身覆盖）
snake_y[i] = snake_y[i - 1]; //解释5
map[snake_x[i]][snake_y[i]] = 1;
}

}
if (input == 'w')
snake_x[0]--;
else if (input == 's')
snake_x[0]++;
else if (input == 'a')
snake_y[0]--;
else if (input == 'd')
snake_y[0]++;
else {
cout << " 已暂停";
p = 1;
}
map[snake_x[0]][snake_y[0]] = 4; //蛇头的坐标覆盖前面的坐标
}

int main() {
setdata();//数据初始化
Hide();//隐藏光标
while (1) {
show(); //画面打印
updatewithoutinput(); //与输入无关的更新
updatewithinput(); //与输入有关的更新
Sleep(100);
}


return 0;
}

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