From bab6423fb97e16d307a851fef323b5755755ddbe Mon Sep 17 00:00:00 2001
From: Michal Utlak <michal.utlak@student.tuke.sk>
Date: Wed, 10 Apr 2024 20:57:12 +0200
Subject: [PATCH] is snake

---
 cv9/snake.c | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

diff --git a/cv9/snake.c b/cv9/snake.c
index 985cc10..a0cf258 100644
--- a/cv9/snake.c
+++ b/cv9/snake.c
@@ -35,7 +35,21 @@ void free_snake(struct snake* sn){
 }
 
 int is_snake(struct snake* snake,int x,int y){
-    return 0;
+    if(snake == NULL){
+        return NULL;
+    }
+
+    struct snake* pozicia = snake;
+
+    while(pozicia != NULL){
+        if(pozicia->x == x && pozicia->y == y){
+            return 1;
+        }
+        else{
+            return 0;
+        }
+    }
+
 }
 
 int step_state(struct state* st){