From 4af53a955986511b7ffec43b1be344c0bc78f2d1 Mon Sep 17 00:00:00 2001
From: Evert Prants <imsonotsleepy@gmail.com>
Date: Thu, 2 Aug 2018 20:01:55 +0300
Subject: [PATCH] Some fixes

---
 elepower_wireless/machines/dialler.lua        |  6 +++++
 .../machines/matter_receiver.lua              |  1 +
 .../machines/matter_transmitter.lua           | 26 ++++++++++++-------
 3 files changed, 23 insertions(+), 10 deletions(-)

diff --git a/elepower_wireless/machines/dialler.lua b/elepower_wireless/machines/dialler.lua
index 02acb64..4d35f10 100644
--- a/elepower_wireless/machines/dialler.lua
+++ b/elepower_wireless/machines/dialler.lua
@@ -42,6 +42,7 @@ local function get_formspec(power, player, transmitters, receivers)
 		ele.formspec.power_meter(power)..
 		"textlist[1,0;6.8,2.5;transmitter;" .. table.concat(list_tr, ",") .. tr_spc .. "]"..
 		"textlist[1,3;6.8,2.5;receiver;" .. table.concat(list_re, ",") .. re_spc .. "]"..
+		"button[6,5.75;2,0.25;refresh;Refresh]"..
 		"label[0,5.75;Owned by " .. player .. "]"..
 		"list[current_player;main;0,6.25;8,1;]"..
 		"list[current_player;main;0,7.5;8,3;8]"..
@@ -158,6 +159,11 @@ ele.register_machine("elepower_wireless:dialler", {
 			return
 		end
 
+		if fields["refresh"] then
+			minetest.get_node_timer(pos):start(0.2)
+			return
+		end
+
 		if not fields["transmitter"] and not fields["receiver"] then
 			return
 		end
diff --git a/elepower_wireless/machines/matter_receiver.lua b/elepower_wireless/machines/matter_receiver.lua
index 3d02687..e50d046 100644
--- a/elepower_wireless/machines/matter_receiver.lua
+++ b/elepower_wireless/machines/matter_receiver.lua
@@ -106,6 +106,7 @@ ele.register_machine("elepower_wireless:matter_receiver", {
 		local meta = minetest.get_meta(pos)
 		if fields["name"] and fields["key_enter"] == "true" then
 			meta:set_string("name", fields["name"])
+			minetest.get_node_timer(pos):start(0.2)
 		end
 	end,
 	after_destruct = function (pos)
diff --git a/elepower_wireless/machines/matter_transmitter.lua b/elepower_wireless/machines/matter_transmitter.lua
index ef79ded..5d0e81b 100644
--- a/elepower_wireless/machines/matter_transmitter.lua
+++ b/elepower_wireless/machines/matter_transmitter.lua
@@ -141,19 +141,25 @@ minetest.register_abm({
 				local tpos = minetest.string_to_pos(meta:get_string("target"))
 
 				if tpos then
-					local storage  = ele.helpers.get_node_property(meta, pos, "storage")
-					local usage    = ele.helpers.get_node_property(meta, pos, "usage")
+					local tnode = minetest.get_node_or_nil(tpos)
+					if tnode and ele.helpers.get_item_group(tnode.name, "matter_receiver") then
+						local storage  = ele.helpers.get_node_property(meta, pos, "storage")
+						local usage    = ele.helpers.get_node_property(meta, pos, "usage")
 
-					if storage >= usage then
-						local top     = vector.add(tpos, {x = 0, y = 1, z = 0})
-						local topnode = minetest.get_node_or_nil(top)
+						if storage >= usage then
+							local top     = vector.add(tpos, {x = 0, y = 1, z = 0})
+							local topnode = minetest.get_node_or_nil(top)
 
-						if not topnode or topnode.name == "air" then
-							player:set_pos(top)
-							meta:set_int("storage", storage - usage)
-							-- TODO: Sound
-							break
+							if not topnode or topnode.name == "air" then
+								player:set_pos(top)
+								meta:set_int("storage", storage - usage)
+								-- TODO: Sound
+								break
+							end
 						end
+					else
+						meta:set_string("target", "")
+						minetest.get_node_timer(pos):start(0.2)
 					end
 				end
 			end