//Snek
//08-18-2020
#include <stdio.h>
#include <iostream>
#include <curses.h>
#include <chrono>
#include <thread>
#include <unistd.h> //usleep(milliseconds);
using namespace std;
int level_num;
static int base[ 20 ][ 30 ] = {
{3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3},
{4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5},
{4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5},
{4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5},
{4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5},
{4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5},
{4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5},
{4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5},
{4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5},
{4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5},
{4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5},
{4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5},
{4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5},
{4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5},
{4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5},
{4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5},
{4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5},
{4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5},
{4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5},
{3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3}
};
string direction;
int length = 1;
int head_pos[2] = {10, 16};
string level = "easy";
int dist_moved = 0;
bool alive = true;
bool touching_self = false;
namespace setup {
void ask_level() {
cout << "Easy, medium, or hard?" << endl;
cin >> level;
while ((level != "easy") && (level != "medium") && (level != "hard")) {
cout << "\aPlease enter only \"easy\", \"medium\", or \"hard\" (no caps)." << endl;
cin >> level;
}
if (level == "easy") {level_num = 1;}
if (level == "medium") {level_num = 2;}
if (level == "hard") {level_num = 3;}
for (int z = 25; z > 0; z--) {
cout << "\033[F ";
}
cout << "\r";
base[10][16] = 2;
}
void set_up() {
for (int r = 0; r < 20; r++) {
for (int c = 0; c < 30; c++) {
if (base[ r ][ c ] == 5) {cout << " |";}
if (base[ r ][ c ] == 4) {cout << "| ";}
if (base[ r ][ c ] == 3) {cout << "--";}
if (base[ r ][ c ] == 2) {cout << "[]";}
if (base[ r ][ c ] == 1) {cout << "{}";}
if (base[ r ][ c ] == 0) {cout << " ";}
}
cout << endl;
}
}
}
char c = 'w';
char d;
namespace sense {
using namespace sense;
void change_direction() {
if ((c == 'd') && (direction != "left")) {direction = "right";}
if ((c == 'a') && (direction != "right")) {direction = "left";}
if ((c == 'w') && (direction != "down")) {direction = "up";}
if ((c == 's') && (direction != "up")) {direction = "down";}
}
void sense_keypress() {
if ((c == 'a') || ((c == 'd') || ((c == 's') || ((c == 'w')) {d = c;}
initscr();
timeout(100);
c = getch();
endwin();
if ((c != 'd') && (c != 'a') && (c != 'w') && (c != 's')) {c = d;}
cout << c;
if ((c == 'd') && (direction != "left")) {direction = "right";}
if ((c == 'a') && (direction != "right")) {direction = "left";}
if ((c == 'w') && (direction != "down")) {direction = "up";}
if ((c == 's') && (direction != "up")) {direction = "down";}
cout << direction;
}
}
int doit = (100000 - (level_num^10));
int dist_2 = 0;
namespace run {
using namespace run;
using namespace setup;
using namespace this_thread; // sleep_for, sleep_until
using namespace chrono; //nanoseconds, system_clock, seconds
using namespace sense;
using namespace setup;
void move_right() {
if ((head_pos[1] < 28) && (touching_self == false) && (dist_moved == dist_2)) {
if (length == 1) {base[head_pos[0]][head_pos[1]] = 0;}
dist_2++;
head_pos[1]++;
base[head_pos[0]][head_pos[1]] = 2;
}
}
void move_left() {
if ((head_pos[1] > 1) && (touching_self == false) && (dist_moved == dist_2)) {
if (length == 1) {base[head_pos[0]][head_pos[1]] = 0;}
dist_2++;
head_pos[1]--;
base[head_pos[0]][head_pos[1]] = 2;
}
}
void move_up() {
if ((head_pos[0] > 1) && (touching_self == false) && (dist_moved == dist_2)) {
if (length == 1) {base[head_pos[0]][head_pos[1]] = 0;}
dist_2++;
head_pos[0]--;
base[head_pos[0]][head_pos[1]] = 2;
}
}
void move_down() {
if ((head_pos[0] < 18) && (touching_self == false) && (dist_moved == dist_2)) {
if (length == 1) {base[head_pos[0]][head_pos[1]] = 0;}
dist_2++;
head_pos[0]++;
base[head_pos[0]][head_pos[1]] = 2;
}
}
void move() {
usleep(doit);
sense_keypress();
if (direction == "right") {
move_right();
usleep(10000);
dist_moved++;
}
if (direction == "left") {
move_left();
usleep(10000);
dist_moved++;
}
if (direction == "up") {
move_up();
usleep(10000);
dist_moved++;
}
if (direction == "down") {
move_down();
usleep(10000);
dist_moved++;
}
for (int z = 25; z > 0; z--) {
cout << "\033[F ";
}
cout << "\r";
for (int r = 0; r < 20; r++) {
for (int c = 0; c < 30; c++) {
if (base[ r ][ c ] == 5) {cout << " |";}
if (base[ r ][ c ] == 4) {cout << "| ";}
if (base[ r ][ c ] == 3) {cout << "--";}
if (base[ r ][ c ] == 2) {cout << "[]";}
if (base[ r ][ c ] == 1) {cout << "{}";}
if (base[ r ][ c ] == 0) {cout << " ";}
}
cout << endl;
}
}
}
using namespace this_thread; // sleep_for, sleep_until
using namespace chrono; //nanoseconds, system_clock, seconds
using namespace setup;
using namespace sense;
using namespace run;
int main() {
ask_level();
set_up();
while (alive == true) {
move();
}
}
