zmejka

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

bool gameOver;
const int width = 50;
const int height = 20;
int x, y, fruitX, fruitY, score;
int tailX[100], tailY[100];
int nTail;
enum eDirection{ STOP=0, LEFT, RIGHT, UP, DOWN};
eDirection dir;







void Setup() {
    gameOver = false;
    dir = STOP;
    x = width / 2 - 1;
    y = height / 2 - 1;
    fruitX = rand() % width;
    fruitY = rand() % height;
    score = 0;

}

void Draw() {
    system("cls");
    for(int i = 0; i < width + 1; i++)
        cout << "#";
    cout << endl;

    for(int i = 0; i < height; i++) {
        for(int j = 0; j < width; j++){
            if(j==0 || j == width - 1)
                cout << "#";
            if(i == y && j == x)
                cout << "0";
            else if (i == fruitY && j == fruitX)
                cout << "F";
            else{
                bool print = false;
                for(int k = 0; k < nTail; k++){
                    if(tailX[k] == j && tailY[k] == i){
                        print = true;
                        cout << "1";
                    }
                }
                    if (!print)
                        cout << " ";
             }

        }
        cout << endl;
    }

        for(int i = 0; i < width + 1; i++)
        cout << "#";
    cout << endl;

    cout << "Score:" << score << endl;
}

void Input() {
    if(_kbhit()){
        switch (_getch())
        {
            case 'a':
                dir = LEFT;
                break;
            case 'd':
                dir = RIGHT;
                break;
            case 'w':
                dir = UP;
                break;
            case 's':
                dir = DOWN;
                break;
            case 'x':
                gameOver = true;
                break;
        }
    }




}

void Logic() {
    int prevX = tailX[0];
    int prevY = tailY[0];
    int prev2X, prev2Y;
    tailX[0] = x;
    tailY[0] = y;
    for(int i = 1; i < nTail; i++){
        prev2X = tailX[i];
        prev2Y = tailY[i];
        tailX[i] = prevX;
        tailY[i] = prevY;
        prevX = prev2X;
        prevY = prev2Y;
    }
    switch (dir)
    {
        case LEFT:
            x--;
            break;
        case RIGHT:
            x++;
            break;
        case UP:
            y--;
            break;
        case DOWN:
            y++;
            break;
    }
    //if(x > width || x < 0 || y > height || y<0)
    //  gameOver = true;
    if(x >= width)
        x = 0;
    else if (x < 0)
        x = width - 1;
    if(y >= height)
        y = 0;
    else if (y < 0)
        y = height - 1;
    for(int i = 0; i < nTail; i++){
        if(tailX[i] == x && tailY[i] == y)
            gameOver = true;
    }


    if(x == fruitX && y == fruitY){
        score += 10;
        fruitX = rand() % width;
        fruitY = rand() % height;
        nTail++;
    }



}


int main() {
    Setup();
    while(!gameOver){
        Draw();
        Input();
        Logic();
    }



    return 0;
}