From d4b4a1e1b09e401b3f050c51e5858a7ef2e926bf Mon Sep 17 00:00:00 2001
From: Volodymyr Patuta <6977238-fiplox@users.noreply.gitlab.com>
Date: Thu, 5 Nov 2020 00:34:25 +0100
Subject: [PATCH] fix to the random-world flag

---
 src/main.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/main.rs b/src/main.rs
index c316356..2a9057c 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -250,9 +250,9 @@ fn main() -> Result<(), Box<dyn std::error::Error>> {
     let raw_conf = open_file(matches.value_of("file").unwrap_or("two_robots.txt"))?;
 
     let mut robot_pool: Vec<robot::Robot> = Vec::new();
-    let world: world::World = match matches.value_of("random-world") {
-        None => parse_config(raw_conf, &mut robot_pool)?,
-        Some(_) => world::random_world(),
+    let world: world::World = match matches.is_present("random-world") {
+        false => parse_config(raw_conf, &mut robot_pool)?,
+        true => world::random_world(),
     };
 
     let mut hash: HashMap<robot::Position, u32> = HashMap::new();