From 76a39e71b9f81531e14efd7ec1b0accfefa0fa66 Mon Sep 17 00:00:00 2001
From: Luke aka SwissalpS <Luke@SwissalpS.ws>
Date: Wed, 25 Dec 2019 22:23:34 +0100
Subject: [PATCH] Cleanup duplicate call (#522)

---
 technic/machines/supply_converter.lua |  239 ++++++++++++++++++++++++++++++++++++++++++++++-------------
 1 files changed, 186 insertions(+), 53 deletions(-)

diff --git a/technic/machines/supply_converter.lua b/technic/machines/supply_converter.lua
index 4ea7854..24601c6 100644
--- a/technic/machines/supply_converter.lua
+++ b/technic/machines/supply_converter.lua
@@ -7,72 +7,205 @@
 --   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
+	-- the single change that the user expects.
+	if meta:get_int("mesecon_mode") == 0 then
+		formspec = formspec.."button[0,1;5,1;mesecon_mode_1;"..S("Ignoring Mesecon Signal").."]"
+	else
+		formspec = formspec.."button[0,1;5,1;mesecon_mode_0;"..S("Controlled by Mesecon Signal").."]"
+	end
+	if meta:get_int("enabled") == 0 then
+		formspec = formspec.."button[0,1.75;5,1;enable;"..S("%s Disabled"):format(S("Supply Converter")).."]"
+	else
+		formspec = formspec.."button[0,1.75;5,1;disable;"..S("%s Enabled"):format(S("Supply Converter")).."]"
+	end
+	meta:set_string("formspec", formspec)
+end
+
+local supply_converter_receive_fields = function(pos, formname, fields, sender)
+	local meta = minetest.get_meta(pos)
+	local power = nil
+	if fields.power then
+		power = tonumber(fields.power) or 0
+		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.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
+	set_supply_converter_formspec(meta)
+end
+
+local mesecons = {
+	effector = {
+		action_on = function(pos, node)
+			minetest.get_meta(pos):set_int("mesecon_effect", 1)
+		end,
+		action_off = function(pos, node)
+			minetest.get_meta(pos):set_int("mesecon_effect", 0)
+		end
+	}
+}
+
+
+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
+		return
+	end
+
+	local remain = 0.9
+	-- Machine information
+	local machine_name  = S("Supply Converter")
+	local meta          = minetest.get_meta(pos)
+	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}
+	local pos_down      = {x=pos.x, y=pos.y-1, z=pos.z}
+	local name_up       = minetest.get_node(pos_up).name
+	local name_down     = minetest.get_node(pos_down).name
+
+	local from = technic.get_cable_tier(name_up)
+	local to   = technic.get_cable_tier(name_down)
+
+	if from and to then
+		local input = meta:get_int(from.."_EU_input")
+		meta:set_int(from.."_EU_demand", demand)
+		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.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
+			meta:set_int(to.."_EU_supply", 0)
+		end
+		if from then
+			meta:set_int(from.."_EU_demand", 0)
+		end
+		return
+	end
+
+end
 
 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"},
-	groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2},
+	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"},
 	sounds = default.node_sound_wood_defaults(),
-	drawtype = "nodebox",
-	paramtype = "light",
-	node_box = {
-		type = "fixed",
-		fixed = {-0.5, -0.5, -0.5, 0.5, 0.5, 0.5},
-	},
+	on_receive_fields = supply_converter_receive_fields,
 	on_construct = function(pos)
-		local meta = minetest.env:get_meta(pos)
+		local meta = minetest.get_meta(pos)
 		meta:set_string("infotext", S("Supply Converter"))
-		meta:set_float("active", false)
+		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)
+		meta:set_int("mesecon_effect", 0)
+		set_supply_converter_formspec(meta)
 	end,
+	mesecons = mesecons,
+	digiline = digiline_def,
+	technic_run = run,
+	technic_on_disable = run,
 })
 
 minetest.register_craft({
 	output = 'technic:supply_converter 1',
 	recipe = {
-		{'technic:fine_gold_wire',        'technic:rubber',         'technic:doped_silicon_wafer'},
-		{'technic:mv_transformer',        'technic:machine_casing', 'technic:lv_transformer'},
-		{'technic:mv_cable0',             'technic:rubber',         'technic:lv_cable0'},
-	}
-})
-
-minetest.register_abm({
-	nodenames = {"technic:supply_converter"},
-	interval   = 1,
-	chance     = 1,
-	action = function(pos, node, active_object_count, active_object_count_wider)
-		local demand = 10000
-		local remain = 0.9
-		-- Machine information
-		local machine_name  = S("Supply Converter")
-		local meta          = minetest.get_meta(pos)
-
-		local pos_up        = {x=pos.x, y=pos.y+1, z=pos.z}
-		local pos_down      = {x=pos.x, y=pos.y-1, z=pos.z}
-		local name_up       = minetest.get_node(pos_up).name
-		local name_down     = minetest.get_node(pos_down).name
-
-		local from = technic.get_cable_tier(name_up)
-		local to   = technic.get_cable_tier(name_down)
-
-		if from and to then
-			technic.switching_station_timeout_count(pos, from)
-			local input = meta:get_int(from.."_EU_input")
-			meta:set_int(from.."_EU_demand", demand)
-			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", machine_name
-				.." ("..input.." "..from.." -> "
-				..input * remain.." "..to..")")
-		else
-			meta:set_string("infotext", S("%s Has Bad Cabling"):format(machine_name))
-			return
-		end
-
-	end,
+		{'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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