created a src folder

src/main.c

@@ -0,0 +1,175 @@
+#include <stdio.h>
+#include <unistd.h>
+#include <termios.h>
+#include <stdlib.h>
+#include <ctype.h>
+#include <string.h>
+#include <time.h>
+#include <stdbool.h>
+#include "./utils/utils.h"
+#include "./snake/snake.h"
+#include "globals.h"
+
+const char SNAKE_VIS = '#';
+
+boardInfo brdInfo;
+playableBoardInfo plBrdInfo;
+
+int main() {
+  const clock_t initClock = clock();
+
+  // Board Constraints
+  printf("Set board size (15 - 60): ");
+  scanf("%d", &brdInfo.y);
+  if (!(brdInfo.y >= 15 && brdInfo.y <= 60)) {
+    printf("Invalid input. Board size must be greater than 0.\n");
+    exit(0);
+  }
+  brdInfo.x = brdInfo.y * 2;
+  printf("brdInfo.x: %d\n", brdInfo.x);
+  printf("brdInfo.y: %d\n", brdInfo.y);
+  char board[brdInfo.y][brdInfo.x];
+
+  plBrdInfo.xs = 1;
+  plBrdInfo.xe = brdInfo.x - 2;
+  plBrdInfo.ys = 1;
+  plBrdInfo.ye = brdInfo.y - 2;
+
+
+  // Termios setup
+  struct termios attr;
+
+  tcgetattr(STDIN_FILENO, &attr);
+
+  const struct termios ATTR_ORIG = attr;
+
+  attr.c_lflag &= ~(ECHO | ICANON);
+  attr.c_cc[VMIN] = 0;
+  attr.c_cc[VTIME] = 0;
+
+  tcsetattr(STDIN_FILENO, 0, &attr);
+
+  // Game board setup
+  for (int i = 0; i < brdInfo.y; i++) {
+    for (int j = 0; j < brdInfo.x; j++) {
+      if (i == 0 || i == brdInfo.y - 1)
+        board[i][j] = '-';
+      else if (j == 0 || j == brdInfo.x - 1)
+        board[i][j] = '|';
+      else
+        board[i][j] = ' ';
+    }
+  }
+
+  board[0][0] = '+';
+  board[brdInfo.y - 1][0] = '+';
+  board[0][brdInfo.x - 1] = '+';
+  board[brdInfo.y - 1][brdInfo.x - 1] = '+';
+
+  int points = 0;
+  int gameSpeed = 0;
+  const int sleepInterval = 200;
+
+  // Snake head setup
+  snakePart* snakeHead = (snakePart*) malloc(sizeof(snakePart));
+  snakeHead->x = randomX(initClock);
+  snakeHead->y = randomY(initClock);
+  snakeHead->visChar = '&';
+  snakeHead->dir = 'w';
+  snakeHead->order = (order*) malloc(sizeof(order));
+  snakeHead->order->dir = snakeHead->dir;
+  snakeHead->order->delay = -1;
+  snakeHead->order->next = NULL;
+  snakeHead->next = NULL;
+
+  board[snakeHead->y][snakeHead->x] = snakeHead->visChar;
+
+  // Food setup
+  struct {
+    int x;
+    int y;
+    char visChar;
+  } food;
+  food.x = randomX(initClock);
+  food.y = randomY(initClock);
+  food.visChar = '$';
+
+  board[food.y][food.x] = food.visChar;
+
+  // Screen init
+  system("clear");
+
+  // Game loop
+  while (1) {
+    fflush(stdout);
+    char buf[1] = {0};
+
+    // Food collision
+    if (snakeHead->x == food.x
+        && snakeHead->y == food.y) {
+      points++;
+      if (points % 5 == 0)
+        gameSpeed += 15;
+      do {
+        food.x = randomX(initClock);
+        food.y = randomY(initClock);
+      } while (checkCollision(snakeHead, food.x, food.y));
+      addSnakePart(board, snakeHead);
+    }
+
+    // Input handling
+    if (read(STDIN_FILENO, buf, 1) != 0 && isalpha(buf[0])) {
+      char input = buf[0];
+      input = tolower(input);
+
+      if (
+          (input == 'w' && snakeHead->dir != 's')
+          || (input == 's' && snakeHead->dir != 'w')
+          || (input == 'a' && snakeHead->dir != 'd')
+          || (input == 'd' && snakeHead->dir != 'a')
+          ) {
+        snakeHead->dir = input;
+        addOrders(snakeHead, input);
+      }
+    }
+
+    // Update board
+    board[food.y][food.x] = food.visChar;
+    mvSnakeParts(board, snakeHead);
+
+    // Snake collision
+    if (snakeHead->next != NULL) {
+      snakePart* current = snakeHead->next;
+      while (1) {
+        if (current->x == snakeHead->x
+            && current->y == snakeHead->y)
+          goto game_over;
+
+        if (current->next == NULL)
+          break;
+
+        current = current->next;
+      }
+    }
+
+    system("clear");
+    printBoard(board);
+    printf("Points: %d\n", points);
+    printf("Game Speed: %d\n", gameSpeed);
+
+    sleep_ms(sleepInterval - gameSpeed);
+  }
+
+game_over:
+
+  // Game over
+  system("clear");
+
+  printBoard(board);
+  printf("Final Points: %d\n", points);
+  printf("Final Game Speed: %d\n", gameSpeed);
+
+  tcsetattr(STDIN_FILENO, 0, &ATTR_ORIG);
+
+  return 0;
+}