From 11e43ffe134f6483905b18662a544dec384b231c Mon Sep 17 00:00:00 2001
From: Cedric Haase <cedrichaase@mailbox.org>
Date: Wed, 06 Jan 2021 18:12:51 +0100
Subject: [PATCH] nuclear_reactor: Add error messages on start failure (#574)

---
 technic/machines/supply_converter.lua |   94 ++++++++++++++++++++++++++++++++++++++++++----
 1 files changed, 85 insertions(+), 9 deletions(-)

diff --git a/technic/machines/supply_converter.lua b/technic/machines/supply_converter.lua
index a94b9e2..24601c6 100644
--- a/technic/machines/supply_converter.lua
+++ b/technic/machines/supply_converter.lua
@@ -7,11 +7,19 @@
 --   Once the receiver side is powered it will deliver power to the other side.
 --   Unused power is wasted just like any other producer!
 
+local digilines_path = minetest.get_modpath("digilines")
+
 local S = technic.getter
+
+local cable_entry = "^technic_cable_connection_overlay.png"
 
 local function set_supply_converter_formspec(meta)
 	local formspec = "size[5,2.25]"..
 		"field[0.3,0.5;2,1;power;"..S("Input Power")..";"..meta:get_int("power").."]"
+	if digilines_path then
+		formspec = formspec..
+			"field[2.3,0.5;3,1;channel;Digiline Channel;"..meta:get_string("channel").."]"
+	end
 	-- The names for these toggle buttons are explicit about which
 	-- state they'll switch to, so that multiple presses (arising
 	-- from the ambiguity between lag and a missed press) only make
@@ -34,13 +42,14 @@
 	local power = nil
 	if fields.power then
 		power = tonumber(fields.power) or 0
-		power = 100 * math.floor(power / 100)
 		power = math.max(power, 0)
 		power = math.min(power, 10000)
+		power = 100 * math.floor(power / 100)
 		if power == meta:get_int("power") then power = nil end
 	end
 	if power then meta:set_int("power", power) end
-	if fields.enable then meta:set_int("enabled", 1) end
+	if fields.channel then meta:set_string("channel", fields.channel) end
+	if fields.enable  then meta:set_int("enabled", 1) end
 	if fields.disable then meta:set_int("enabled", 0) end
 	if fields.mesecon_mode_0 then meta:set_int("mesecon_mode", 0) end
 	if fields.mesecon_mode_1 then meta:set_int("mesecon_mode", 1) end
@@ -58,6 +67,53 @@
 	}
 }
 
+
+local digiline_def = {
+	receptor = {action = function() end},
+	effector = {
+		action = function(pos, node, channel, msg)
+			if type(msg) ~= "string" then
+				return
+			end
+			local meta = minetest.get_meta(pos)
+			if channel ~= meta:get_string("channel") then
+				return
+			end
+			msg = msg:lower()
+			if msg == "get" then
+				digilines.receptor_send(pos, digilines.rules.default, channel, {
+					enabled      = meta:get_int("enabled"),
+					power        = meta:get_int("power"),
+					mesecon_mode = meta:get_int("mesecon_mode")
+				})
+				return
+			elseif msg == "off" then
+				meta:set_int("enabled", 0)
+			elseif msg == "on" then
+				meta:set_int("enabled", 1)
+			elseif msg == "toggle" then
+				local onn = meta:get_int("enabled")
+				onn = 1-onn -- Mirror onn with pivot 0.5, so switch between 1 and 0.
+				meta:set_int("enabled", onn)
+			elseif msg:sub(1, 5) == "power" then
+				local power = tonumber(msg:sub(7))
+				if not power then
+					return
+				end
+				power = math.max(power, 0)
+				power = math.min(power, 10000)
+				power = 100 * math.floor(power / 100)
+				meta:set_int("power", power)
+			elseif msg:sub(1, 12) == "mesecon_mode" then
+				meta:set_int("mesecon_mode", tonumber(msg:sub(14)))
+			else
+				return
+			end
+			set_supply_converter_formspec(meta)
+		end
+	},
+}
+
 local run = function(pos, node, run_stage)
 	-- run only in producer stage.
 	if run_stage == technic.receiver then
@@ -68,7 +124,15 @@
 	-- Machine information
 	local machine_name  = S("Supply Converter")
 	local meta          = minetest.get_meta(pos)
-	local enabled = meta:get_int("enabled") ~= 0 and (meta:get_int("mesecon_mode") == 0 or meta:get_int("mesecon_effect") ~= 0)
+	local enabled       = meta:get_string("enabled")
+	if enabled == "" then
+		-- Backwards compatibility
+		minetest.registered_nodes["technic:supply_converter"].on_construct(pos)
+		enabled = true
+	else
+		enabled = enabled == "1"
+	end
+	enabled = enabled and (meta:get_int("mesecon_mode") == 0 or meta:get_int("mesecon_effect") ~= 0)
 	local demand = enabled and meta:get_int("power") or 0
 
 	local pos_up        = {x=pos.x, y=pos.y+1, z=pos.z}
@@ -85,7 +149,9 @@
 		meta:set_int(from.."_EU_supply", 0)
 		meta:set_int(to.."_EU_demand", 0)
 		meta:set_int(to.."_EU_supply", input * remain)
-		meta:set_string("infotext", S("@1 (@2 @3 -> @4 @5)", machine_name, technic.pretty_num(input), from, technic.pretty_num(input * remain), to))
+		meta:set_string("infotext", S("@1 (@2 @3 -> @4 @5)", machine_name,
+			technic.EU_string(input), from,
+			technic.EU_string(input * remain), to))
 	else
 		meta:set_string("infotext", S("%s Has Bad Cabling"):format(machine_name))
 		if to then
@@ -101,9 +167,14 @@
 
 minetest.register_node("technic:supply_converter", {
 	description = S("Supply Converter"),
-	tiles  = {"technic_supply_converter_top.png", "technic_supply_converter_bottom.png",
-	          "technic_supply_converter_side.png", "technic_supply_converter_side.png",
-	          "technic_supply_converter_side.png", "technic_supply_converter_side.png"},
+	tiles  = {
+		"technic_supply_converter_tb.png"..cable_entry,
+		"technic_supply_converter_tb.png"..cable_entry,
+		"technic_supply_converter_side.png",
+		"technic_supply_converter_side.png",
+		"technic_supply_converter_side.png",
+		"technic_supply_converter_side.png"
+		},
 	groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2,
 		technic_machine=1, technic_all_tiers=1},
 	connect_sides = {"top", "bottom"},
@@ -112,6 +183,9 @@
 	on_construct = function(pos)
 		local meta = minetest.get_meta(pos)
 		meta:set_string("infotext", S("Supply Converter"))
+		if digilines_path then
+			meta:set_string("channel", "supply_converter"..minetest.pos_to_string(pos))
+		end
 		meta:set_int("power", 10000)
 		meta:set_int("enabled", 1)
 		meta:set_int("mesecon_mode", 0)
@@ -119,6 +193,7 @@
 		set_supply_converter_formspec(meta)
 	end,
 	mesecons = mesecons,
+	digiline = digiline_def,
 	technic_run = run,
 	technic_on_disable = run,
 })
@@ -126,10 +201,11 @@
 minetest.register_craft({
 	output = 'technic:supply_converter 1',
 	recipe = {
-		{'technic:fine_gold_wire', 'technic:rubber',         'technic:doped_silicon_wafer'},
+		{'basic_materials:gold_wire', 'technic:rubber',         'technic:doped_silicon_wafer'},
 		{'technic:mv_transformer', 'technic:machine_casing', 'technic:lv_transformer'},
 		{'technic:mv_cable',       'technic:rubber',         'technic:lv_cable'},
-	}
+	},
+	replacements = { {"basic_materials:gold_wire", "basic_materials:empty_spool"}, },
 })
 
 for tier, machines in pairs(technic.machines) do

--
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