From 46b34817d273560b13e0f8955d86b3d7e9853e66 Mon Sep 17 00:00:00 2001
From: Bananymous <oskari.alaranta@bananymous.com>
Date: Fri, 16 Aug 2024 17:36:37 +0300
Subject: [PATCH] snake: Remove random goto statements when regenerating
 apple's position

---
 userspace/programs/snake/main.cpp | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/userspace/programs/snake/main.cpp b/userspace/programs/snake/main.cpp
index b289a731..1cef6e31 100644
--- a/userspace/programs/snake/main.cpp
+++ b/userspace/programs/snake/main.cpp
@@ -65,13 +65,16 @@ Point get_random_point()
 
 void update_apple()
 {
-regenerate:
-	g_apple = get_random_point();
-	if (g_head == g_apple)
-		goto regenerate;
-	for (auto point : g_tail)
-		if (point == g_apple)
-			goto regenerate;
+	for (;;)
+	{
+		g_apple = get_random_point();
+		if (g_head == g_apple)
+			continue;
+		for (auto point : g_tail)
+			if (point == g_apple)
+				continue;
+		break;
+	}
 	set_grid_tile(g_apple, "\e[31mO");
 }