#include <iostream>
#include <conio.h> //need for mac
using namespace std;

//global variables are declared outside the functions
//global means anything can access and edit it
int width = 20;
int height =20;
int x;
int y;
bool gameover;
//enumberator to stor keyboard inputs
enum direction{STOP = 0, LEFT, RIGHT, UP, DOWN};
direction dir;

void input(){
    if(_kbhit()){ //check if keyboard has been struck
        switch(_getch()){//switch statement to check which key hit
            case 'a' : //note single quotes (character), not " (string)
                dir = LEFT; //a=left
                cout << "left" <<endl;
                break; //exit switch statement
            case 'd' :
                dir = RIGHT;
                cout << "right" <<endl;
                break;
            case 'w' :
                dir = UP;
                cout << "up" << endl;
                break;
            case 's' :
                dir = DOWN;
                cout << "down" << endl;
                break;
            default :
                break; //if non are true break
        }
    }
}

void setup(){
    gameover = false;
    //start snake in middle of screen
    x=width/2;
    y=height/2;
}

void draw()
{
    //makeing top wall
    for (int i=0; i<width+2; i++){
        cout << "#";
    }
    cout << endl;
    //making side walls
    for(int j = 0; j < height; j++)
    {  // runs program down
        for(int j = 0; j < width+2; j++)
        { //run prgram across
            if (j==x && j==y)
            {
                cout << ">";
                    }
            else if(j==0||j==width+1){ //checks if 1 or width
                        cout << "#";
                        }else{
                            cout << " ";
                }
        }
        cout << endl;
    }

    //makeing Bottom wall
  for (int i=0; i<width+2; i++){
      cout << "#";
  }
  cout << endl;

    //drawing head of snake

}

void logic(){

}




    int main(){
    // setup();
    // draw();
    //input();
        while(!gameover){
            input();
        }
    return 0;
}