Added get players list functions

scripts/helper_functions.sh

@@ -66,17 +66,32 @@ isExecutable() {
     return "$return_val"
 }
 
+# Lists players
+# Outputs nothing if RCON is not enabled and returns 1
+# Outputs player list if RCON is enabled and returns 0
+get_players_list() {
+    local return_val=0
+    if [ "${RCON_ENABLED,,}" != true ]; then
+        return_val=1
+    fi
+
+    # tail -n +2 removes the header "name,playeruid,steamid"
+    RCON "ShowPlayers" | tail -n +2
+    return "$return_val"
+}
+
 # Checks how many players are currently connected
-# Outputs 0 if RCON is not enabled
-# Outputs the player count if rcon is enabled
+# Outputs 0 if RCON is not enabled and returns 1
+# Outputs the player count if rcon is enabled and returns 0
 get_player_count() {
     local player_list
-    if [ "${RCON_ENABLED,,}" != true ]; then
-        echo 0
-        return 0
+    local return_val=0
+    if ! player_list=$(get_players_list); then
+        return_val=1
     fi
-    player_list=$(RCON "ShowPlayers")
+
     echo -n "${player_list}" | wc -l
+    return "$return_val"
 }
 
 #