mods that hopefully work for a TechAge-based pack

mods/techage_modpack/techage/liquids/filler.lua

@@ -0,0 +1,159 @@
+--[[
+
+	TechAge
+	=======
+
+	Copyright (C) 2019-2020 Joachim Stolberg
+
+	AGPL v3
+	See LICENSE.txt for more information
+
+	TA3 Liquid Filler
+
+]]--
+
+-- for lazy programmers
+local M = minetest.get_meta
+local S = techage.S
+
+local liquid = techage.liquid
+local CYCLE_TIME = 2
+
+local function formspec(pos)
+	return "size[8,8]"..
+		default.gui_bg..
+		default.gui_bg_img..
+		default.gui_slots..
+		"box[0,-0.1;7.8,0.5;#c6e8ff]"..
+		"label[3,-0.1;"..minetest.colorize( "#000000", S("Liquid Filler")).."]"..
+		"list[context;src;0,0.8;3,3;]"..
+		"image[3.5,1.8;1,1;techage_form_arrow_bg.png^[transformR270]"..
+		"list[context;dst;5,0.8;3,3;]"..
+		"list[current_player;main;0,4.2;8,4;]"..
+		"listring[current_player;main]"..
+		"listring[context;src]" ..
+		"listring[current_player;main]"..
+		"listring[context;dst]" ..
+		"listring[current_player;main]"..
+		default.get_hotbar_bg(0, 4.2)
+
+end
+
+local function allow_metadata_inventory_put(pos, listname, index, stack, player)
+	if minetest.is_protected(pos, player:get_player_name()) then
+		return 0
+	end
+	minetest.get_node_timer(pos):start(CYCLE_TIME)
+	return stack:get_count()
+end
+
+local function allow_metadata_inventory_take(pos, listname, index, stack, player)
+	if minetest.is_protected(pos, player:get_player_name()) then
+		return 0
+	end
+	return stack:get_count()
+end
+
+local function can_dig(pos, player)
+	if minetest.is_protected(pos, player:get_player_name()) then
+		return false
+	end
+	local inv = M(pos):get_inventory()
+	return inv:is_empty("src") and inv:is_empty("dst")
+end
+
+local function on_rightclick(pos, node, clicker)
+	local inv = M(pos):get_inventory()
+	if not inv:is_empty("src") then
+		minetest.get_node_timer(pos):start(CYCLE_TIME)
+	end
+end
+
+local function node_timer(pos, elapsed)
+	local inv = M(pos):get_inventory()
+	if not inv:is_empty("src") then
+		local taken = techage.get_items(pos, inv, "src", 1)
+		if liquid.is_container_empty(taken:get_name()) then
+			liquid.fill_container({x = pos.x, y = pos.y+1, z = pos.z}, inv, taken:get_name())
+		else
+			liquid.empty_container({x = pos.x, y = pos.y-1, z = pos.z}, inv, taken:get_name())
+		end
+	end
+	return true
+end
+
+minetest.register_node("techage:filler", {
+	description = S("TA Liquid Filler"),
+	tiles = {
+		-- up, down, right, left, back, front
+	"techage_filling_ta3.png^techage_frame_ta3.png^techage_appl_hole_tube.png",
+	"techage_filling_ta3.png^techage_frame_ta3.png^techage_appl_hole_tube.png",
+	"techage_filling_ta3.png^techage_frame_small_ta3.png^techage_appl_outp.png",
+	"techage_filling_ta3.png^techage_frame_small_ta3.png^techage_appl_inp.png",
+	"techage_filling_ta3.png^techage_appl_liquid_hopper.png^techage_frame_ta3.png",
+	"techage_filling_ta3.png^techage_appl_liquid_hopper.png^techage_frame_ta3.png",
+	},
+
+	paramtype2 = "facedir", -- important!
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{ -1/2, -3/8, -3/8,   1/2, 3/8, 3/8},  -- box
+			{ -2/8,  3/8, -2/8,   2/8,  4/8, 2/8}, -- top
+			{ -2/8, -4/8, -2/8,   2/8, -3/8, 2/8}, -- bottom
+		},
+	},
+
+	on_construct = function(pos)
+		local inv = M(pos):get_inventory()
+		inv:set_size('src', 9)
+		inv:set_size('dst', 9)
+	end,
+
+	after_place_node = function(pos, placer)
+		M(pos):set_string("formspec", formspec(pos))
+	end,
+
+	on_rightclick = on_rightclick,
+	on_timer = node_timer,
+	can_dig = can_dig,
+	allow_metadata_inventory_put = allow_metadata_inventory_put,
+	allow_metadata_inventory_take = allow_metadata_inventory_take,
+
+	on_rotate = screwdriver.disallow, -- important!
+	paramtype = "light",
+	sunlight_propagates = true,
+	use_texture_alpha = techage.CLIP,
+	is_ground_content = false,
+	groups = {cracky=2, crumbly=2, choppy=2},
+	sounds = default.node_sound_defaults(),
+})
+
+techage.register_node({"techage:filler"}, {
+	on_pull_item = function(pos, in_dir, num)
+		local inv = M(pos):get_inventory()
+		return techage.get_items(pos, inv, "dst", num)
+	end,
+	on_push_item = function(pos, in_dir, stack)
+		local inv = M(pos):get_inventory()
+		if not minetest.get_node_timer(pos):is_started() then
+			minetest.get_node_timer(pos):start(CYCLE_TIME)
+		end
+		return techage.put_items(inv, "src", stack)
+	end,
+	on_unpull_item = function(pos, in_dir, stack)
+		local inv = M(pos):get_inventory()
+		return techage.put_items(inv, "dst", stack)
+	end,
+})
+
+
+minetest.register_craft({
+	output = "techage:filler",
+	recipe = {
+		{"default:steel_ingot", "group:wood", "default:steel_ingot"},
+		{"techage:tubeS", "", "techage:tubeS"},
+		{"default:steel_ingot", "group:wood", "default:steel_ingot"},
+	},
+})