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Update snake.h and fix all the issues #41

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183 changes: 134 additions & 49 deletions snake.h
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Original file line number Diff line number Diff line change
Expand Up @@ -4,98 +4,183 @@
#include <thread>
#include <stdlib.h>
#include <termios.h>
#include <unistd.h> // for system clear
#include <unistd.h>
#include <map>
#include <deque>
#include <algorithm>
#include <fstream>
#include<set>
using namespace std;
using std::chrono::system_clock;
using namespace std::this_thread;
char direction='r';

char direction = 'r';
bool paused = false;
multiset<int, greater<int>> topscores;

void input_handler(){
// change terminal settings

void loadScores() {
ifstream infile("scores.txt");
int score;
while (infile >> score) {
topscores.insert(score);
}
infile.close();
}

void saveScores() {
ofstream outfile("scores.txt");
int count = 0;
for (int score : topscores) {
if (count++ == 10) break;
outfile << score << "\n";
}
outfile.close();
}

void showTopScores() {
cout << "\n=== Top Scores ===\n";
int count = 0;
for (int s : topscores) {
cout << ++count << ". " << s << endl;
if (count == 10) break;
}
cout << "==================\n";
}

void input_handler() {
struct termios oldt, newt;
tcgetattr(STDIN_FILENO, &oldt);
newt = oldt;
// turn off canonical mode and echo
newt.c_lflag &= ~(ICANON | ECHO);
tcsetattr(STDIN_FILENO, TCSANOW, &newt);
map<char, char> keymap = {{'d', 'r'}, {'a', 'l'}, {'w', 'u'}, {'s', 'd'}, {'q', 'q'}};

map<char, char> keymap = {{'d', 'r'}, {'a', 'l'}, {'w', 'u'}, {'s', 'd'}};
while (true) {
char input = getchar();
if (keymap.find(input) != keymap.end()) {
// This now correctly modifies the single, shared 'direction' variable
direction = keymap[input];
}else if (input == 'q'){
} else if (input == 'x') {
paused = !paused;
} else if (input == 'q') {
saveScores();
exit(0);
}
// You could add an exit condition here, e.g., if (input == 'q') break;
}
tcsetattr(STDIN_FILENO, TCSANOW, &oldt);
}


void render_game(int size, deque<pair<int, int>> &snake, pair<int, int> food){
for(size_t i=0;i<size;i++){
for(size_t j=0;j<size;j++){
if (i == food.first && j == food.second){
void render_game(int size, deque<pair<int, int>> &snake, pair<int, int> food, pair<int, int> poisonfood) {
for (size_t i = 0; i < size; i++) {
for (size_t j = 0; j < size; j++) {
if (i == food.first && j == food.second) {
cout << "🍎";
}else if (find(snake.begin(), snake.end(), make_pair(int(i), int(j))) != snake.end()) {
} else if (find(snake.begin(), snake.end(), make_pair(int(i), int(j))) != snake.end()) {
cout << "🐍";
}else{
} else if (i == poisonfood.first && j == poisonfood.second) {
cout << "💀";
} else {
cout << "⬜";
}
}
cout << endl;
}
cout << endl;
}
}

pair<int,int> get_next_head(pair<int,int> current, char direction){
pair<int, int> next;
if(direction =='r'){
next = make_pair(current.first,(current.second+1) % 10);
}else if (direction=='l')
{
next = make_pair(current.first, current.second==0?9:current.second-1);
}else if(direction =='d'){
next = make_pair((current.first+1)%10,current.second);
}else if (direction=='u'){
next = make_pair(current.first==0?9:current.first-1, current.second);
}
pair<int, int> get_next_head(pair<int, int> current, char direction) {
pair<int, int> next;
if (direction == 'r') {
next = make_pair(current.first, (current.second + 1) % 10);
} else if (direction == 'l') {
next = make_pair(current.first, current.second == 0 ? 9 : current.second - 1);
} else if (direction == 'd') {
next = make_pair((current.first + 1) % 10, current.second);
} else if (direction == 'u') {
next = make_pair(current.first == 0 ? 9 : current.first - 1, current.second);
}
return next;

}

void gameOver(int score, const string &reason) {
system("clear");
cout << "Game Over! " << reason << endl;
cout << "Final Score: " << score << " points\n";

topscores.insert(score);
saveScores();

void game_play(){
showTopScores();
exit(0);
}

void game_play() {
system("clear");

loadScores();
showTopScores();

deque<pair<int, int>> snake;
snake.push_back(make_pair(0,0));
snake.push_back(make_pair(0, 0));

pair<int, int> food;
do {
food = make_pair(rand() % 10, rand() % 10);
} while (find(snake.begin(), snake.end(), food) != snake.end());

pair<int, int> poisonfood = make_pair(-1, -1);
pair<int, int> head = make_pair(0, 1);

pair<int, int> food = make_pair(rand() % 10, rand() % 10);
for(pair<int, int> head=make_pair(0,1);; head = get_next_head(head, direction)){
// send the cursor to the top
while (true) {
cout << "\033[H";
// check self collision
int score = snake.size() * 10;

if (paused) {
render_game(10, snake, food, poisonfood);
cout << "Game paused. Press x to continue" << endl;
cout << "Score: " << score << " points" << endl;
sleep_for(std::chrono::milliseconds(200));
continue;
}

head = get_next_head(head, direction);

if (find(snake.begin(), snake.end(), head) != snake.end()) {
system("clear");
cout << "Game Over" << endl;
exit(0);
}else if (head.first == food.first && head.second == food.second) {
// grow snake
food = make_pair(rand() % 10, rand() % 10);
snake.push_back(head);
}else{
// move snake
gameOver(score, "You hit yourself!");
}

else if (head.first == food.first && head.second == food.second) {
do {
food = make_pair(rand() % 10, rand() % 10);
} while (find(snake.begin(), snake.end(), food) != snake.end());

if (rand() % 3 == 0) {
do {
poisonfood = make_pair(rand() % 10, rand() % 10);
} while (find(snake.begin(), snake.end(), poisonfood) != snake.end() && food == poisonfood);
} else {
poisonfood = make_pair(-1, -1);
}
snake.push_back(head);
}

else if (head == poisonfood) {
gameOver(score, "You ate poisonous food!");
}

else {
snake.push_back(head);
snake.pop_front();
}
render_game(10, snake, food);

render_game(10, snake, food, poisonfood);
cout << "length of snake: " << snake.size() << endl;

sleep_for(500ms);
cout << "Score: " << score << " points" << endl;

int base_delay = 500;
int min_delay = 100;
int reduction = (snake.size() / 10) * 50;
int current_delay = max(min_delay, base_delay - reduction);

sleep_for(std::chrono::milliseconds(current_delay));
}
}