mods that hopefully work for a TechAge-based pack

mods/techage_modpack/techage/ta1_watermill/ta1_axle.lua

@@ -0,0 +1,176 @@
+--[[
+
+	TechAge
+	=======
+
+	Copyright (C) 2019-2021 Joachim Stolberg
+
+	AGPL v3
+	See LICENSE.txt for more information
+
+	TA1 Axles for the Watermill
+
+]]--
+
+-- for lazy programmers
+local P = minetest.string_to_pos
+local M = minetest.get_meta
+local S = techage.S
+
+local Axle = tubelib2.Tube:new({
+	dirs_to_check = {1,2,3,4,5,6},
+	max_tube_length = 10,
+	show_infotext = false,
+	tube_type = "axle1",
+	primary_node_names = {"techage:ta1_axle"},
+	secondary_node_names = {"techage:ta1_mill_gear", "techage:ta1_axle_bearing1", "techage:ta1_axle_bearing2"},
+	after_place_tube = function(pos, param2, tube_type, num_tubes, state)
+		minetest.swap_node(pos, {name = "techage:ta1_axle", param2 = param2})
+	end,
+})
+
+Axle:set_valid_sides("techage:ta1_mill_gear", {"F", "B"})
+Axle:set_valid_sides("techage:ta1_axle_bearing1", {"F", "B"})
+Axle:set_valid_sides("techage:ta1_axle_bearing2", {"F", "B"})
+
+minetest.register_node("techage:ta1_axle", {
+	description = S("TA1 Axle"),
+	tiles = {
+		"techage_axle_bearing.png^[transformR90",
+		"techage_axle_bearing.png^[transformR90",
+		"techage_axle_bearing.png",
+		"techage_axle_bearing.png",
+		"techage_axle_bearing.png",
+		"techage_axle_bearing.png",
+	},
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-1/8, -1/8, -4/8,  1/8, 1/8, 4/8},
+		},
+	},
+
+	after_place_node = function(pos, placer, itemstack, pointed_thing)
+		if not Axle: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)
+		Axle:after_dig_tube(pos, oldnode, oldmetadata)
+	end,
+
+	paramtype2 = "facedir", -- important!
+	on_rotate = screwdriver.disallow, -- important!
+	paramtype = "light",
+	use_texture_alpha = techage.CLIP,
+	sunlight_propagates = true,
+	is_ground_content = false,
+	groups = {crumbly = 3, cracky = 3, snappy = 3},
+	sounds = default.node_sound_wood_defaults(),
+})
+
+-- Bearings are defined as secondary nodes which forward received 'on_transfer' commands
+minetest.register_node("techage:ta1_axle_bearing1", {
+	description = S("TA1 Axle Bearing"),
+	tiles = {
+		"default_stone_brick.png^techage_axle_bearing.png^[transformR90",
+		"default_stone_brick.png^techage_axle_bearing.png",
+	},
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-1/2, -1/2, -1/2,   1/2, -1/8,  1/2},
+			{-1/8, -1/8, -1/2,   1/8,  1/8,  1/2},
+		},
+	},
+
+	after_place_node = function(pos, placer)
+		Axle:after_place_node(pos)
+	end,
+
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		Axle:after_dig_node(pos)
+	end,
+
+	paramtype2 = "facedir",
+	paramtype = "light",
+	use_texture_alpha = techage.CLIP,
+	sunlight_propagates = true,
+	is_ground_content = false,
+	groups = {cracky = 2, crumbly = 2, choppy = 2},
+})
+
+minetest.register_node("techage:ta1_axle_bearing2", {
+	description = S("TA1 Axle Bearing"),
+	tiles = {
+		-- up, down, right, left, back, front
+		"default_stone_brick.png",
+		"default_stone_brick.png",
+		"default_stone_brick.png",
+		"default_stone_brick.png",
+		"default_stone_brick.png^techage_axle_bearing_front.png",
+		"default_stone_brick.png^techage_axle_bearing_front.png",
+	},
+
+	after_place_node = function(pos, placer)
+		Axle:after_place_node(pos)
+	end,
+
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		Axle:after_dig_node(pos)
+	end,
+
+	paramtype2 = "facedir",
+	paramtype = "light",
+	use_texture_alpha = techage.CLIP,
+	sunlight_propagates = true,
+	is_ground_content = false,
+	groups = {cracky = 2, crumbly = 2, choppy = 2},
+})
+
+techage.register_node({"techage:ta1_axle_bearing1", "techage:ta1_axle_bearing2"}, {
+	on_transfer = function(pos, in_dir, topic, payload)
+		return techage.transfer(
+			pos,
+			in_dir,  -- outdir
+			topic,
+			payload,
+			Axle,    -- network
+			nil)	 -- valid nodes
+	end,
+})
+
+
+minetest.register_craft({
+	output = "techage:ta1_axle",
+	recipe = {
+		{"", "", ""},
+		{"techage:iron_ingot", "dye:black", "techage:iron_ingot"},
+		{"", "", ""},
+	},
+})
+
+minetest.register_craft({
+	output = "techage:ta1_axle_bearing1",
+	recipe = {
+		{"", "", ""},
+		{"", "techage:ta1_axle", ""},
+		{"", "stairs:slab_stonebrick", ""},
+	},
+})
+
+minetest.register_craft({
+	output = "techage:ta1_axle_bearing2",
+	recipe = {
+		{"", "", ""},
+		{"", "techage:ta1_axle", ""},
+		{"", "default:stonebrick", ""},
+	},
+})
+
+techage.TA1Axle = Axle