高级守护
贪吃蛇游戏c++代码(附加一部分注释)
#include <windows.h>
#include <stdlib.h>
#include <time.h>
#include <stdio.h>
#include <string.h>
#include <conio.h>
#define N 21
int apple[3],num;
char score[3];
char tail[3];
void gotoxy(int x, int y) //输出坐标
{
COORD pos;
pos.X = x;
pos.Y = y;
SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), pos);
}
void color(int b) //颜色函数
{
HANDLE hConsole = GetStdHandle((STD_OUTPUT_HANDLE)) ;
SetConsoleTextAttribute(hConsole,b) ;
}
int Block(char head[2]) //判断出界
{
if ((head[0] < 1) || (head[0] > N) || (head[1] < 1) || (head[1] > N))
return 1;
return 0;
}
int Eat(char snake[2]) //吃了苹果
{
if ((snake[0] == apple[0]) && (snake[1] == apple[1]))
{
apple[0] = apple[1] = apple[2] = 0;
gotoxy(N+44,10);
color(13);
printf("%d",score[0]*10);
color(11);
return 1;
}
return 0;
}
void Draw(char **snake, int len) //蛇移动
{
if (apple[2])
{
gotoxy(apple[1] * 2, apple[0]);
color(12);
printf("●");
color(11);
}
gotoxy(tail[1] * 2, tail[0]);
if (tail[2])
{
color(num);
printf("★");
color(num);
}
else
printf("■");
gotoxy(snake[0][1] * 2, snake[0][0]);
color(num);
printf("★");
color(num);
putchar('\n');
}
char** Move(char **snake, char dirx, int *len) //控制方向
{
int i, full = Eat(snake[0]);
memcpy(tail, snake[(*len)-1], 2);
for (i = (*len) - 1; i > 0; --i)
memcpy(snake[i], snake[i-1], 2);
switch (dirx)
{
case 'w': case 'W': --snake[0][0]; break;
case 's': case 'S': ++snake[0][0]; break;
case 'a': case 'A': --snake[0][1]; break;
case 'd': case 'D': ++snake[0][1]; break;
default: ;
}
if (full)
{
snake = (char **)realloc(snake, sizeof(char *) * ((*len) + 1));
snake[(*len)] = (char *)malloc(sizeof(char) * 2);
memcpy(snake[(*len)], tail, 2);
++(*len);
++score[0];
if(score[3] < 16)
++score[3];
tail[2] = 1;
}
else
tail[2] = 0;
return snake;
}
void init(char plate[N+2][N+2], char ***snake_x, int *len) //初始化
{
int i, j;
char **snake = NULL;
*len = 3;
score[0] = score[3] =3;
snake = (char **)realloc(snake, sizeof(char *) * (*len));
for (i = 0; i < *len; ++i)
snake[i] = (char *)malloc(sizeof(char) * 2);
for (i = 0; i < 3; ++i)
{
snake[i][0] = N/2 + 1;
snake[i][1] = N/2 + 1 + i;
}
for (i = 1; i <= N; ++i)
for (j = 1; j <= N; ++j)
plate[i][j] = 1;
apple[0] = rand()%N + 1; apple[1] = rand()%N + 1;
apple[2] = 1;
for (i = 0; i < N + 2; ++i)
{
gotoxy(0, i);
for (j = 0; j < N + 2; ++j)
{
switch (plate[i][j])
{
case 0:
color(12);printf("□");color(11); continue;
case 1: printf("■"); continue;
default: ;
}
}
putchar('\n');
}
for (i = 0; i < (*len); ++i)
{
gotoxy(snake[i][1] * 2, snake[i][0]);
printf("★");
}
putchar('\n');
*snake_x = snake;
}
void Manual()
{
gotoxy(N+30,2);
color(10);
printf("按 W S A D 移动方向");
gotoxy(N+30,4);
printf("按 space 键暂停");
gotoxy(N+30,8);
color(11);
printf("历史最高分为: ");
color(12);
gotoxy(N+44,8);
printf("%d",score[1]*10);
color(11);
gotoxy(N+30,12);
printf("你现在得分为: 0");
}
int File_in() //取记录的分数
{
FILE *fp;
if((fp = fopen("C:\\tcs.txt","a+")) == NULL)
{
gotoxy(N+18, N+2);
printf("文件不能打开\n");
exit(0);
}
if((score[1] = fgetc(fp)) != EOF);
else
score[1] = 0;
return 0;
}
int File_out() //存数据
{
FILE *fp;
if(score[1] > score[0])
{gotoxy(10,10);
color(12);
puts("闯关失败 加油耶");
gotoxy(0,N+2);
return 0;
}
if((fp = fopen("C:\\tcs.txt","w+")) == NULL)
{
printf("文件不能打开\n");
exit(0);
}
if(fputc(--score[0],fp)==EOF)
printf("输出失败\n");
gotoxy(10,10);
color(12);
puts("恭喜您打破记录");
gotoxy(0,N+2);
return 0;
}
void Free(char **snake, int len) //释放空间
{
int i;
for (i = 0; i < len; ++i)
free(snake[i]);
free(snake);
}
int main(void)
{
int len;
char ch = 'g';
char a[N+2][N+2] = {{0}};
char **snake;
srand((unsigned)time(NULL));
color(11);
File_in();
init(a, &snake, &len);
Manual();
while (ch != 0x1B) // 按 ESC 结束
{
Draw(snake, len);
if (!apple[2]) {
apple[0] = rand()%N + 1;
apple[1] = rand()%N + 1;
apple[2] = 1;
num++;
if(num>8)
num=0;
}
Sleep(200-score[3]*10);
setbuf(stdin, NULL);
if (kbhit())
{
gotoxy(0, N+2);
ch = getche();
}
snake = Move(snake, ch, &len);
if (Block(snake[0])==1)
{
gotoxy(N+2, N+2);
puts("你输了");
File_out();
Free(snake, len);
getche();
exit(0);
}
}
Free(snake, len);
exit(0);
}
新手天翼
#include<iostream>
#include<windows.h>
#include<time.h>
#include<conio.h>
using namespace std;
// 刷新当前屏幕
inline void Refresh(char q[][22], int grade, int gamespeed){
system("cls"); // 清屏
int i,j;
cout << endl;
for(i=0;i<22;i++){
cout << "\t";
for(j=0;j<22;j++)
cout<<q[i][j]<<' '; // 输出贪吃蛇棋盘
if(i==0) cout << "\t等级为:" << grade;
if(i==4) cout << "\t自动前进时间";
if(i==6) cout << "\t间隔为:" << gamespeed << "ms";
cout<<endl;
}
}
int main(){
char tcsQipan[22][22]; // 贪吃蛇棋盘是一个二维数组(如22*22,包括墙壁)
int i,j;
for(i=1;i<=20;i++)
for(j=1;j<=20;j++)
tcsQipan[i][j]=' '; // 初始化贪吃蛇棋盘中间空白部分
for(i=0;i<=21;i++)
tcsQipan[0][i] = tcsQipan[21][i] = '-'; //初始化贪吃蛇棋盘上下墙壁
for(i=1;i<=20;i++)
tcsQipan[i][0] = tcsQipan[i][21] = '|'; //初始化贪吃蛇棋盘左右墙壁
int tcsZuobiao[2][100]; //蛇的坐标数组
for(i=0; i<4; i++){
tcsZuobiao[0][i] = 1;
tcsZuobiao[1][i] = i + 1;
}
int head = 3,tail = 0;
for(i=1;i<=3;i++)
tcsQipan[1][i]='*'; //蛇身
tcsQipan[1][4]='#'; //蛇头
int x1, y1; // 随机出米
srand(time(0));
do{
x1=rand()%20+1;
y1=rand()%20+1;
}while(tcsQipan[x1][y1]!=' ');
tcsQipan[x1][y1]='*';
cout<<"\n\n\t\t贪吃蛇游戏即将开始 !"<<endl;//准备开始;;
long start;
int grade = 1, length = 4;
int gamespeed = 500; //前进时间间隔
for(i=3;i>=0;i--){
start=clock();
while(clock()-start<=1000);
system("cls");
if(i>0)
cout << "\n\n\t\t进入倒计时:" << i << endl;
else
Refresh(tcsQipan,grade,gamespeed);
}
int timeover;
char direction = 77; // 初始情况下,向右运动
int x,y;
while(1){
timeover = 1;
start = clock();
while((timeover=(clock()-start<=gamespeed))&&!kbhit());
//如果有键按下或时间超过自动前进时间间隔则终止循环
if(timeover){
getch();direction = getch();
}
switch(direction){
case 72: x= tcsZuobiao[0][head]-1; y= tcsZuobiao[1][head];break; // 向上
case 80: x= tcsZuobiao[0][head]+1; y= tcsZuobiao[1][head];break; // 向下
case 75: x= tcsZuobiao[0][head]; y= tcsZuobiao[1][head]-1;break; // 向左
case 77: x= tcsZuobiao[0][head]; y= tcsZuobiao[1][head]+1; // 向右
}
if(!(direction==72||direction==80||direction==75 ||direction==77)){ // 按键非方向键
cout << "\tGame over!" << endl;return 0;
}
if(x==0 || x==21 ||y==0 || y==21){ // 碰到墙壁
cout << "\tGame over!" << endl;return 0;
}
if(tcsQipan[x][y]!=' '&&!(x==x1&&y==y1)){ // 蛇头碰到蛇身
cout << "\tGame over!" << endl;return 0;
}
if(x==x1 && y==y1){ // 吃米,长度加1
length ++;
if(length>=8){
length -= 8;
grade ++;
if(gamespeed>=200)
gamespeed = 550 - grade * 50; // 改变自动前进时间间隔
}
tcsQipan[x][y]= '#';
tcsQipan[tcsZuobiao[0][head]][tcsZuobiao[1][head]] = '*';
head = (head+1)%100;
tcsZuobiao[0][head] = x;
tcsZuobiao[1][head] = y;
do
{
x1=rand()%20+1;
y1=rand()%20+1;
}while(tcsQipan[x1][y1]!=' ');
tcsQipan[x1][y1]='*';
Refresh(tcsQipan,grade,gamespeed);
}
else{ // 不吃米
tcsQipan [tcsZuobiao[0][tail]][tcsZuobiao[1][tail]]=' ';
tail=(tail+1)%100;
tcsQipan [tcsZuobiao[0][head]][tcsZuobiao[1][head]]='*';
head=(head+1)%100;
tcsZuobiao[0][head]=x;
tcsZuobiao[1][head]=y;
tcsQipan[tcsZuobiao[0][head]][tcsZuobiao[1][head]]='#';
Refresh(tcsQipan,grade,gamespeed);
}
}
return 0;
}