From 4cefc5a5a6f5bf0d06c7c3baba7a7dad9156393e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tom=C3=A1=C5=A1=20Vl=C4=8Dek?= <tomas.vlcek@student.tuke.sk>
Date: Wed, 15 Apr 2026 18:44:56 +0000
Subject: [PATCH] Aktualizovat du4 /snake.c

---
 du4 /snake.c | 27 ++++++++++++++++++++++++---
 1 file changed, 24 insertions(+), 3 deletions(-)

diff --git a/du4 /snake.c b/du4 /snake.c
index f41048d..33af2c7 100644
--- a/du4 /snake.c	
+++ b/du4 /snake.c	
@@ -1,8 +1,21 @@
 #include "snake.h"
 #include <stdlib.h>
 
-struct snake* add_snake(struct snake* snake,int x,int y){
-    return NULL;
+struct snake* add_snake(struct snake* snake,int x,int y)
+{
+    if (snake == NULL)
+    {
+        return NULL;
+    }
+    //pomocna smernikova premenna
+    struct snake* currentPtr = snake;
+    while (currentPtr != NULL)
+    {
+        //uloz dalsiu cast
+        struct snake* nextPtr = currentPtr->next;
+        free(currentPtr);
+        currentPtr = nextPtr;
+    }
 }
 
 struct snake* remove_snake(struct snake* snake){
@@ -11,7 +24,15 @@ struct snake* remove_snake(struct snake* snake){
 
 void free_snake(struct snake* sn)
 {
-    
+    //pomocna pointer premanna
+    struct snake* currentPtr = sn;
+    while (currentPtr != NULL)
+    {
+        //uloz dalsiu cast
+        struct snake* nextPtr = currentPtr->next;
+        free(currentPtr);
+        currentPtr = nextPtr;
+    }
 }
 
 int is_snake(struct snake* snake,int x,int y){