From 56ac8a22bb1d2859c478295c6f52e2dbd1a6680c Mon Sep 17 00:00:00 2001
From: heav <hheav3@gmail.com>
Date: Tue, 27 Dec 2022 20:42:05 +0000
Subject: added obj.total_energy().

---
 obj.lua | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'obj.lua')

diff --git a/obj.lua b/obj.lua
index 6f69cb1..bdf30dc 100644
--- a/obj.lua
+++ b/obj.lua
@@ -74,6 +74,14 @@ function obj.all()
 	end)
 end
 
+function obj.total_energy()
+	local res = 0
+	for obj in obj.all() do
+		res = res + obj:energy()
+	end
+	return res
+end
+
 function obj:__index(v)
 	if obj[v] then
 		return obj[v]
-- 
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