Add HighPerf Funnel

releasenotes.md

@@ -2,6 +2,19 @@
 
 
 
+## V2.03.05 (2019-08-06)
+
+### Additions
+- Tubelib_addons3 "HighPerf Funnel" added (see isssue #36)
+
+### Removals
+
+### Changes
+
+### Fixes
+
+
+
 ## V2.03.04 (2019-07-20)
 
 ### Additions

tubelib_addons3/funnel.lua

@@ -0,0 +1,168 @@
+--[[
+
+	Tubelib Addons 3
+	================
+
+	Copyright (C) 2019 Joachim Stolberg
+
+	LGPLv2.1+
+	See LICENSE.txt for more information
+	
+	funnel.lua
+
+	A high performance funnel
+	
+]]--
+
+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.log("action", player:get_player_name().." moves "..stack:get_name()..
+			" to HighPerf funnel at "..minetest.pos_to_string(pos))
+	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
+	minetest.log("action", player:get_player_name().." takes "..stack:get_name()..
+			" from HighPerf funnel at "..minetest.pos_to_string(pos))
+	return stack:get_count()
+end
+
+local function formspec()
+	return "size[9,7]"..
+	default.gui_bg..
+	default.gui_bg_img..
+	default.gui_slots..
+	"list[context;main;0.5,0;8,2;]"..
+	"list[current_player;main;0.5,3.3;8,4;]"..
+	"listring[context;main]"..
+	"listring[current_player;main]"
+end
+
+local function scan_for_objects(pos, elapsed)
+	local meta = minetest.get_meta(pos)
+	for _, object in pairs(minetest.get_objects_inside_radius(pos, 1)) do
+		local lua_entity = object:get_luaentity()
+		if not object:is_player() and lua_entity and lua_entity.name == "__builtin:item" then
+			local obj_pos = object:getpos()
+			if lua_entity.itemstring ~= "" and ((obj_pos.y - pos.y) >= 0.4) then
+				if tubelib.put_item(meta, "main", lua_entity.itemstring) then
+					lua_entity.itemstring = ""
+					object:remove()
+				end
+			end
+			
+		end
+	end
+	return true
+end
+
+minetest.register_node("tubelib_addons3:funnel", {
+	description = "HighPerf Funnel",
+	tiles = {
+		-- up, down, right, left, back, front
+		'tubelib_addons1_funnel_top.png^tubelib_addons3_node_frame4.png',
+		'tubelib_addons1_funnel_top.png^tubelib_addons3_node_frame4.png',
+		'tubelib_addons1_funnel.png^tubelib_addons3_node_frame4.png',
+	},
+
+	drawtype = "nodebox",
+	node_box = {
+		type = "fixed",
+		fixed = {
+			{-8/16, -8/16, -8/16,  8/16, 8/16, -6/16},
+			{-8/16, -8/16,  6/16,  8/16, 8/16,  8/16},
+			{-8/16, -8/16, -8/16, -6/16, 8/16,  8/16},
+			{ 6/16, -8/16, -8/16,  8/16, 8/16,  8/16},
+			{-6/16, -8/16, -6/16,  6/16, 4/16,  6/16},
+		},
+	},
+	selection_box = {
+		type = "fixed",
+		fixed = {-8/16, -8/16, -8/16,   8/16, 8/16, 8/16},
+	},
+
+	on_construct = function(pos)
+		local meta = minetest.get_meta(pos)
+		local inv = meta:get_inventory()
+		inv:set_size('main', 16)
+	end,
+	
+	after_place_node = function(pos, placer)
+		tubelib.add_node(pos, "tubelib_addons3:funnel")
+		local meta = minetest.get_meta(pos)
+		meta:set_string("formspec", formspec())
+		minetest.get_node_timer(pos):start(1)
+	end,
+
+	on_timer = scan_for_objects,
+	on_rotate = screwdriver.disallow,
+		
+	can_dig = function(pos, player)
+		if minetest.is_protected(pos, player:get_player_name()) then
+			return false
+		end
+		local meta = minetest.get_meta(pos)
+		local inv = meta:get_inventory()
+		return inv:is_empty("main")
+	end,
+
+	after_dig_node = function(pos, oldnode, oldmetadata, digger)
+		tubelib.remove_node(pos)
+	end,
+	
+	allow_metadata_inventory_put = allow_metadata_inventory_put,
+	allow_metadata_inventory_take = allow_metadata_inventory_take,
+
+	paramtype = "light",
+	sunlight_propagates = true,
+	paramtype2 = "facedir",
+	groups = {choppy=2, cracky=2, crumbly=2},
+	is_ground_content = false,
+	sounds = default.node_sound_wood_defaults(),
+})
+
+
+minetest.register_craft({
+	output = "tubelib_addons3:funnel 2",
+	recipe = {
+		{"default:tin_ingot", "tubelib_addons1:funnel", ""},
+		{"tubelib_addons1:funnel", "default:gold_ingot", ""},
+		{"", "", ""},
+	},
+})
+
+
+tubelib.register_node("tubelib_addons3:funnel", {}, {
+	on_pull_stack = function(pos, side)
+		local meta = minetest.get_meta(pos)
+		return tubelib.get_stack(meta, "main")
+	end,
+	on_pull_item = function(pos, side)
+		local meta = minetest.get_meta(pos)
+		return tubelib.get_item(meta, "main")
+	end,
+	on_unpull_item = function(pos, side, item)
+		local meta = minetest.get_meta(pos)
+		return tubelib.put_item(meta, "main", item)
+	end,
+	
+	on_recv_message = function(pos, topic, payload)
+		if topic == "state" then
+			local meta = minetest.get_meta(pos)
+			return tubelib.get_inv_state(meta, "main")
+		else
+			return "unsupported"
+		end
+	end,
+	on_node_load = function(pos)
+		minetest.get_node_timer(pos):start(1)
+	end,
+
+})	
+
+

tubelib_addons3/init.lua

@@ -15,3 +15,4 @@ dofile(minetest.get_modpath("tubelib_addons3") .. '/pusher.lua')
 dofile(minetest.get_modpath("tubelib_addons3") .. '/distributor.lua')
 dofile(minetest.get_modpath("tubelib_addons3") .. '/pushing_chest.lua')
 dofile(minetest.get_modpath("tubelib_addons3") .. '/teleporter.lua')
+dofile(minetest.get_modpath("tubelib_addons3") .. '/funnel.lua')