关于一款c++贪吃蛇小游戏

好久不资瓷了。

首先声明，这个东西为转载（窝不会写这个。）

原作者：洛谷dalaoWZK20080124。

代码如下：

#include <iostream>
#include <Windows.h>
#include <conio.h>
#include <fstream>
using namespace std;

char ch='w',o;

int i=10,j=10,a[100][100],b[100000],c[100000],u=0,gh=0,i1=0,j1=0,h=1,s=0,m=0,su=8;

int main() {

ifstream data("D:\\max.data");
int dd,d;
while (data >> dd) {
    d=dd;
}
data.close();
SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_INTENSITY|FOREGROUND_RED|FOREGROUND_GREEN);
cout << "-";
for(int k=0; k<=20; k++)
    cout << "--";
cout << "\n";
for(int k=1; k<=20; k++) {
    cout << "| ";
    for(int u=1; u<=20; u++)
        cout << "  ";
    cout << "|\n";
}
cout << "-";
for(int k=0; k<=20; k++)
    cout << "--";
cout << "\n当前得分:0      当前速度:18\n历史最高分："<< d;
while(true) {
    Sleep((11-su)*50);
    gh++;
    b[gh]=i;
    c[gh]=j;
    a[i][j]=1;
    SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), {j*2,i});
    SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_INTENSITY | FOREGROUND_GREEN );
    printf("█");
    if(kbhit()) {
        o = getch();
        if(o=='+'&&su+1<=10) {
            su++;
            SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_INTENSITY|FOREGROUND_RED|FOREGROUND_GREEN);
            SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), {25,22});
            cout << su << " ";
        }
        if(o=='-'&&su-1>=1) {
            su--;
            SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_INTENSITY|FOREGROUND_RED|FOREGROUND_GREEN);
            SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), {25,22});
            cout << su << " ";
        }
        if(o=='w'&&a[i-1][j]!=1)
            ch=o;
        if(o=='s'&&a[i+1][j]!=1)
            ch=o;
        if(o=='a'&&a[i][j-1]!=1)
            ch=o;
        if(o=='d'&&a[i][j+1]!=1)
            ch=o;
    }
    switch (ch) {
        case 'w':
            i--;
            break;
        case 's':
            i++;
            break;
        case 'a':
            j--;
            break;
        case 'd':
            j++;
            break;
        default:
            break;
    }
    if(i>20)
        i=1;
    if(i==0)
        i=20;
    if(j>20)
        j=1;
    if(j==0)
        j=20;
    if(a[i][j]==1) {
        SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), {30,11});
        SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_INTENSITY|FOREGROUND_RED|FOREGROUND_GREEN);
        cout << "游戏结束 按1退出";
        char uuu;
        while(uuu!='1')
        uuu=getch();
        system("cls");
        if(s>d) {
            cout << "破记录了";
            std::ofstream outFile;
            outFile.open("D:\\max.data");
            outFile << s;
            outFile.close();
        }
        return 0;
    }
    if(i==i1&&j==j1) {
        h=1;
        m=0;
        s=s+su;
        SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_INTENSITY|FOREGROUND_RED|FOREGROUND_GREEN);
        SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), {9,22});
        cout << s;
    }
    a[i][j]=2;
    SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), {j*2,i});
    SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_INTENSITY | FOREGROUND_BLUE );
    printf("█");
    while(m==0) {
        i1=(rand()%20)+1;
        j1=(rand()%20)+1;
        if(a[i1][j1]==0) {
            m=1;
            SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), {j1*2,i1});
            SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_INTENSITY | FOREGROUND_GREEN|FOREGROUND_RED );
            printf("█");
        }
    }
    int k=0;
    if(h==0) {
        while(k<gh) {
            k++;
            if(b[k]!=0) {
                a[b[k]][c[k]]=0;
                SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), {c[k]*2,b[k]});
                SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), FOREGROUND_INTENSITY|FOREGROUND_RED|FOREGROUND_GREEN|FOREGROUND_BLUE);
                printf("  ");
                b[k]=0;
                break;
            }
        }
    }
    h=0;
}
}

有空的话可以颓一下（不是）