From 9a3161d7762a68b2a3d1c8904503e65de854af83 Mon Sep 17 00:00:00 2001
From: PHIDIAS <phidias@aperx.org>
Date: Tue, 20 Feb 2024 23:19:27 +0900
Subject: [PATCH] Personal Battery Recharge Error Message (#290)

* Update vlayer.lua

* Update vlayer.lua

* Update vlayer.lua
---
 modules/commands/vlayer.lua | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/modules/commands/vlayer.lua b/modules/commands/vlayer.lua
index be42827d..03db8604 100644
--- a/modules/commands/vlayer.lua
+++ b/modules/commands/vlayer.lua
@@ -8,6 +8,10 @@ local vlayer = require 'modules.control.vlayer'
 Commands.new_command('personal-battery-recharge', 'Recharge Player Battery upto a portion with vlayer')
 :add_param('amount', 'number-range', 0.2, 1)
 :register(function(player, amount)
+    if vlayer.get_statistics()['energy_sustained'] == 0 then
+        return Commands.error('vlayer need to be running to get this command work')
+    end
+
     local armor = player.get_inventory(defines.inventory.character_armor)[1].grid
 
     for i=1, #armor.equipment do