mods that hopefully work for a TechAge-based pack

mods/techage_modpack/techage/power/electric_cable.lua

@@ -0,0 +1,193 @@
+--[[
+
+	TechAge
+	=======
+
+	Copyright (C) 2019-2021 Joachim Stolberg
+
+	AGPL v3
+	See LICENSE.txt for more information
+
+	TA3 Electric Cables (AC)
+
+]]--
+
+-- for lazy programmers
+local S2P = minetest.string_to_pos
+local P2S = minetest.pos_to_string
+local M = minetest.get_meta
+local S = techage.S
+
+local power = networks.power
+
+local ELE1_MAX_CABLE_LENGHT = 1000
+
+local Cable = tubelib2.Tube:new({
+	dirs_to_check = {1,2,3,4,5,6},
+	max_tube_length = ELE1_MAX_CABLE_LENGHT,
+	show_infotext = false,
+	tube_type = "ele1",
+	primary_node_names = {"techage:electric_cableS", "techage:electric_cableA",
+		"techage:power_line", "techage:power_lineS", "techage:power_lineA",
+		"techage:power_pole2", "techage:powerswitch_box", "techage:powerswitch_box_on"},
+	secondary_node_names = {},
+	after_place_tube = function(pos, param2, tube_type, num_tubes)
+		local node = minetest.get_node(pos)
+		local name = node.name
+		local color_param2 = math.floor(node.param2 / 32) * 32
+		if name == "techage:powerswitch_box" or name == "techage:powerswitch_box_on" or name == "techage:powerswitch_box_off" then
+			minetest.swap_node(pos, {name = name, param2 = param2 % 32})
+		elseif name == "techage:power_line" or name == "techage:power_lineS" or name == "techage:power_lineA" then
+			minetest.swap_node(pos, {name = "techage:power_line"..tube_type, param2 = param2 % 32})
+		elseif name == "techage:power_pole2" then
+			-- nothing
+		elseif not networks.hidden_name(pos) then
+			minetest.swap_node(pos, {name = "techage:electric_cable"..tube_type, param2 = param2 % 32 + color_param2})
+		end
+		M(pos):set_int("netw_param2", param2)
+		M(pos):set_int("netw_color_param2", color_param2)
+	end,
+})
+
+-- Enable hidden cables
+networks.use_metadata(Cable)
+networks.register_hidden_message("Use the trowel tool to remove the node.")
+
+-- Use global callback instead of node related functions
+Cable:register_on_tube_update2(function(pos, outdir, tlib2, node)
+	power.update_network(pos, outdir, tlib2, node)
+end)
+
+local preserve_metadata = function(pos, oldnode, oldmeta, drops)
+	for _,drop in ipairs(drops) do
+		local meta = drop:get_meta()
+		if meta:get_int("palette_index") == 0 then
+			meta:set_string("palette_index", "")
+		end
+	end
+end
+
+minetest.register_node("techage:electric_cableS", {
+	description = S("TA Electric Cable"),
+	tiles = {
+		-- up, down, right, left, back, front
+		"techage_electric_cable.png",
+		"techage_electric_cable.png",
+		"techage_electric_cable.png",
+		"techage_electric_cable.png",
+		"techage_electric_cable.png",
+		"techage_electric_cable.png",
+	},
+	overlay_tiles = {
+		"",
+		"",
+		"",
+		"",
+		{ name = "techage_electric_cable_end.png", color = "white" },
+		{ name = "techage_electric_cable_end.png", color = "white" },
+	},
+
+	after_place_node = function(pos, placer, itemstack, pointed_thing)
+		if not Cable:after_place_tube(pos, placer, pointed_thing) then
+			minetest.remove_node(pos)
+			return true
+		end
+		return false
+	end,
+
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		Cable:after_dig_tube(pos, oldnode, oldmetadata)
+	end,
+
+	paramtype2 = "colorfacedir", -- important!
+	palette = "techage_cable_palette.png",
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-3/32, -3/32, -4/8,  3/32, 3/32, 4/8},
+		},
+	},
+	on_rotate = screwdriver.disallow, -- important!
+	paramtype = "light",
+	use_texture_alpha = techage.CLIP,
+	sunlight_propagates = true,
+	is_ground_content = false,
+	groups = {snappy = 2, choppy = 2, oddly_breakable_by_hand = 3, techage_trowel = 1},
+	sounds = default.node_sound_defaults(),
+	preserve_metadata = preserve_metadata,
+})
+
+minetest.register_node("techage:electric_cableA", {
+	description = S("TA Electric Cable"),
+	tiles = {
+		-- up, down, right, left, back, front
+		"techage_electric_cable.png",
+		"techage_electric_cable.png",
+		"techage_electric_cable.png",
+		"techage_electric_cable.png",
+		"techage_electric_cable.png",
+		"techage_electric_cable.png",
+	},
+	overlay_tiles = {
+		"",
+		{ name = "techage_electric_cable_end.png", color = "white" },
+		"",
+		"",
+		"",
+		{ name = "techage_electric_cable_end.png", color = "white" },
+	},
+
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		Cable:after_dig_tube(pos, oldnode, oldmetadata)
+	end,
+
+	paramtype2 = "colorfacedir", -- important!
+	palette = "techage_cable_palette.png",
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-3/32, -4/8, -3/32,  3/32, 3/32,  3/32},
+			{-3/32, -3/32, -4/8,  3/32, 3/32, -3/32},
+		},
+	},
+	on_rotate = screwdriver.disallow, -- important!
+	paramtype = "light",
+	use_texture_alpha = techage.CLIP,
+	sunlight_propagates = true,
+	is_ground_content = false,
+	groups = {snappy = 2, choppy = 2, oddly_breakable_by_hand = 3,
+			techage_trowel = 1, not_in_creative_inventory = 1},
+	sounds = default.node_sound_defaults(),
+	drop = {
+		items = {
+			{ items = { "techage:electric_cableS" }, inherit_color = true },
+		}
+	},
+	preserve_metadata = preserve_metadata,
+})
+
+minetest.register_craft({
+	output = "techage:electric_cableS 6",
+	recipe = {
+		{"basic_materials:plastic_sheet", "", ""},
+		{"", "default:copper_ingot", ""},
+		{"", "", "basic_materials:plastic_sheet"},
+	},
+})
+
+techage.ElectricCable = Cable
+techage.ELE1_MAX_CABLE_LENGTH = ELE1_MAX_CABLE_LENGHT
+
+
+for idx, color in ipairs({ "white", "grey", "black", "brown", "yellow", "red", "dark_green", "blue" }) do
+	minetest.register_craft({
+		output = idx == 1 and "techage:electric_cableS 8" or minetest.itemstring_with_palette("techage:electric_cableS 8", (idx-1)*32),
+		recipe = {
+			{ "techage:electric_cableS", "techage:electric_cableS", "techage:electric_cableS", },
+			{ "techage:electric_cableS", "dye:"..color, "techage:electric_cableS", },
+			{ "techage:electric_cableS", "techage:electric_cableS", "techage:electric_cableS", },
+		}
+	})
+end