From bebcf77eb7aeecdeea5746ecc4da869a48c59dda Mon Sep 17 00:00:00 2001
From: Greg Burri <greg.burri@gmail.com>
Date: Mon, 22 Mar 2021 11:12:01 +0100
Subject: [PATCH] Display '<none>' if there is no active player.

---
 .gitignore                        |  3 ++-
 backend/src/valheim_controller.rs | 12 ++++++++----
 2 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/.gitignore b/.gitignore
index 4e7a9ca..a7d4689 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 /target
 **/*.rs.bk
 backend/static/style.css
-style.css.map
\ No newline at end of file
+style.css.map
+.sass-cache
diff --git a/backend/src/valheim_controller.rs b/backend/src/valheim_controller.rs
index 0aa92de..a89c442 100644
--- a/backend/src/valheim_controller.rs
+++ b/backend/src/valheim_controller.rs
@@ -38,7 +38,11 @@ impl ValheimExe {
     }
 
     pub fn format_active_players(&self) -> String {
-        self.active_players.join(", ")
+        if self.active_players.len() == 0 {
+            String::from("<none>")
+        } else {
+            self.active_players.join(", ")
+        }
     }
 
     pub fn format_last_backup(&self) -> String {
@@ -79,7 +83,7 @@ fn get_active_players() -> Vec<String> {
 
     journal.seek_tail().unwrap();
 
-    let mut number_of_connections = -1;
+    let mut number_of_connections = 0;
     let mut players : Vec<String> = Vec::new();
 
     loop {
@@ -91,8 +95,8 @@ fn get_active_players() -> Vec<String> {
                         if let Some(pos) = mess.find("Got character ZDOID from") {
                             let character_str = mess.get(pos+25..).unwrap();
                             if let Some(pos_end) = character_str.find(" : ") {
-                                let player_name = String::from(character_str.get(0..pos_end));
-                                if !players.contains(player_name) {
+                                let player_name = String::from(character_str.get(0..pos_end).unwrap());
+                                if !players.contains(&player_name) {
                                     players.push(player_name);
                                     if players.len() == number_of_connections {
                                         return players;
-- 
2.43.0