From 43bb8dc803f22aa7277dff090c7c43f07cb78f6e Mon Sep 17 00:00:00 2001
From: Luke aka SwissalpS <Luke@SwissalpS.ws>
Date: Fri, 26 May 2023 23:43:24 +0200
Subject: [PATCH] allow setting can_receive flag by digilines

basically also allows sending tables to change
both or either the tp-channel and receive toggle
---
 teleport_tube.lua | 28 +++++++++++++++++++++++-----
 1 file changed, 23 insertions(+), 5 deletions(-)

diff --git a/teleport_tube.lua b/teleport_tube.lua
index 74a610a..4733e1a 100644
--- a/teleport_tube.lua
+++ b/teleport_tube.lua
@@ -259,14 +259,32 @@ local function repair_tube(pos, node)
 	update_meta(meta)
 end
 
-local function digiline_action(pos, _, channel, msg)
+local function digiline_action(pos, _, digiline_channel, msg)
 	local meta = minetest.get_meta(pos)
-	if channel ~= meta:get_string("digiline_channel") or type(msg) ~= "string" then
+	if digiline_channel ~= meta:get_string("digiline_channel") then
 		return
 	end
-	local name = meta:get_string("owner")
-	local cr = meta:get_int("can_receive")
-	update_tube(pos, msg, cr, name)
+	local channel = meta:get_string("channel")
+	local can_receive = meta:get_int("can_receive")
+	local t_msg = type(msg)
+	if t_msg == "string" then
+		channel = msg
+	elseif t_msg == "table" then
+		if type(msg.channel) == "string" then
+			channel = msg.channel
+		end
+		if nil ~= msg.can_receive then
+			if msg.can_receive == 1 or msg.can_receive == true then
+				can_receive = 1
+			else
+				can_receive = 0
+			end
+		end
+	else
+		return
+	end
+	local player_name = meta:get_string("owner")
+	update_tube(pos, channel, can_receive, player_name)
 	update_meta(meta)
 end