From 1181e89cac1254a57884586ddc301eaebcb4043a Mon Sep 17 00:00:00 2001
From: Roman Khaliavka <roman.khaliavka@student.tuke.sk>
Date: Wed, 23 Apr 2025 14:13:47 +0000
Subject: [PATCH] a3

---
 a3/main.c | 108 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 a3/main.c

diff --git a/a3/main.c b/a3/main.c
new file mode 100644
index 0000000..e86d45d
--- /dev/null
+++ b/a3/main.c
@@ -0,0 +1,108 @@
+#include <stdlib.h>
+#include <time.h>
+#include <unistd.h>
+#include <ncurses.h>
+#include <stdio.h>
+#include "snake.h"
+#include "world.h"
+
+#define HIGHSCORE_FILE "highscore.txt"
+
+int read_highscore(){
+    FILE* file = fopen(HIGHSCORE_FILE, "r");
+    if (!file) return 0;
+    int score;
+    fscanf(file, "%d", &score);
+    fclose(file);
+    return score;
+}
+
+void write_highscore(int score){
+    FILE* file = fopen(HIGHSCORE_FILE, "w");
+    if (file){
+        fprintf(file, "%d\n", score);
+        fclose(file);
+    }
+}
+
+int main(){
+    srand(time(NULL));
+    initscr();
+    start_color();
+    init_pair(1, COLOR_GREEN, COLOR_BLACK);
+    init_pair(2, COLOR_RED, COLOR_BLACK);
+    cbreak();
+    noecho();
+    curs_set(0);
+    keypad(stdscr, TRUE);
+    nodelay(stdscr, TRUE);
+
+    struct state game;
+    game.width = 40;
+    game.height = 20;
+    game.sx = 1;
+    game.sy = 0;
+    game.snake = add_snake(NULL, game.width / 2, game.height / 2);
+    place_food(&game);
+
+    int score = 0;
+    int highscore = read_highscore();
+    int running = 1;
+
+    while(running){
+        int ch = getch();
+        switch(ch){
+            case KEY_UP:
+                if (game.sy != 1) { game.sx = 0; game.sy = -1; }
+                break;
+            case KEY_DOWN:
+                if (game.sy != -1) { game.sx = 0; game.sy = 1; }
+                break;
+            case KEY_LEFT:
+                if (game.sx != 1) { game.sx = -1; game.sy = 0; }
+                break;
+            case KEY_RIGHT:
+                if (game.sx != -1) { game.sx = 1; game.sy = 0; }
+                break;
+            case 'q':
+                running = 0;
+                continue;
+        }
+
+        int status = step_state(&game);
+
+        if(status == END_CONTINUE || status == END_FOOD){
+            struct snake* head = game.snake;
+            int length = 0;
+            while (head) {
+                length++;
+                head = head->next;
+            }
+            score = length - 1;
+        }
+
+        render(&game);
+        mvprintw(game.height, 0, "Score: %d   High Score: %d   (q to quit)", score, highscore);
+        refresh();
+
+        if(status != END_CONTINUE){
+            if (score > highscore) {
+                write_highscore(score);
+                mvprintw(game.height + 1, 0, "New High Score! %d", score);
+            }else{
+                mvprintw(game.height + 1, 0, "Game Over! Score: %d", score);
+            }
+
+            mvprintw(game.height + 2, 0, "Press any key to exit...");
+            nodelay(stdscr, FALSE);
+            getch();
+            break;
+        }
+
+        usleep(150000);
+    }
+
+    endwin();
+    free_snake(game.snake);
+    return 0;
+}