mirror of
https://github.com/joe7575/techpack.git
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258 lines
7.0 KiB
Lua
258 lines
7.0 KiB
Lua
--[[
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Tubelib Addons 1
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================
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Copyright (C) 2017-2018 Joachim Stolberg
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LGPLv2.1+
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See LICENSE.txt for more information
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pusher_fast.lua:
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Fast pusher for push/pull operation of StackItems from chests or other
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inventory/server nodes to tubes or other inventory/server nodes.
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The Pusher supports the following messages:
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- topic = "on", payload = nil
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- topic = "off", payload = nil
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- topic = "state", payload = nil,
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response is "running", "stopped", "standby", "blocked", or "not supported"
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]]--
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-- +--------+
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-- / /|
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-- +--------+ |
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-- IN (L) -->| |x--> OUT (R)
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-- | PUSHER | +
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-- | |/
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-- +--------+
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local RUNNING_STATE = 10
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local function switch_on(pos, node)
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local meta = minetest.get_meta(pos)
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local number = meta:get_string("number")
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meta:set_int("running", RUNNING_STATE)
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meta:set_string("infotext", "Fast Pusher "..number..": running")
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node.name = "tubelib_addons1:pusher_fast_active"
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minetest.swap_node(pos, node)
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minetest.get_node_timer(pos):start(1)
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return false
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end
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local function switch_off(pos, node)
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local meta = minetest.get_meta(pos)
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local number = meta:get_string("number")
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meta:set_int("running", tubelib.STATE_STOPPED)
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meta:set_string("infotext", "Fast Pusher "..number..": stopped")
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node.name = "tubelib_addons1:pusher_fast"
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minetest.swap_node(pos, node)
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minetest.get_node_timer(pos):stop()
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return false
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end
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local function goto_standby(pos, node)
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local meta = minetest.get_meta(pos)
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local number = meta:get_string("number")
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meta:set_int("running", tubelib.STATE_STANDBY)
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meta:set_string("infotext", "Fast Pusher "..number..": standby")
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node.name = "tubelib_addons1:pusher_fast"
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minetest.swap_node(pos, node)
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minetest.get_node_timer(pos):start(20)
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return false
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end
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local function goto_blocked(pos, node)
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local meta = minetest.get_meta(pos)
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local number = meta:get_string("number")
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meta:set_int("running", tubelib.STATE_BLOCKED)
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meta:set_string("infotext", "Fast Pusher "..number..": blocked")
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node.name = "tubelib_addons1:pusher_fast"
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minetest.swap_node(pos, node)
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minetest.get_node_timer(pos):start(20)
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return false
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end
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local function keep_running(pos, elapsed)
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local meta = minetest.get_meta(pos)
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local number = meta:get_string("number")
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local running = meta:get_int("running") - 1
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local player_name = meta:get_string("player_name")
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local items = tubelib.pull_items(pos, "L", player_name) -- <<=== tubelib
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if items ~= nil then
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if tubelib.push_items(pos, "R", items, player_name) == false then -- <<=== tubelib
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-- place item back
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tubelib.unpull_items(pos, "L", items, player_name) -- <<=== tubelib
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local node = minetest.get_node(pos)
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return goto_blocked(pos, node)
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end
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meta:set_int("item_counter", meta:get_int("item_counter") + 1)
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if running <= 0 then
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local node = minetest.get_node(pos)
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return switch_on(pos, node)
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else
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-- reload running state
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running = RUNNING_STATE
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end
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else
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if running <= 0 then
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local node = minetest.get_node(pos)
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return goto_standby(pos, node)
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end
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end
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meta:set_int("running", running)
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return true
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end
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minetest.register_node("tubelib_addons1:pusher_fast", {
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description = "Tubelib Fast Pusher",
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tiles = {
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-- up, down, right, left, back, front
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'tubelib_addons1_pusher.png',
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'tubelib_addons1_pusher.png',
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'tubelib_outp.png',
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'tubelib_inp.png',
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"tubelib_addons1_pusher.png^[transformR180]",
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"tubelib_addons1_pusher.png",
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},
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after_place_node = function(pos, placer)
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local meta = minetest.get_meta(pos)
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meta:set_string("player_name", placer:get_player_name())
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local number = tubelib.add_node(pos, "tubelib_addons1:pusher_fast")
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meta:set_string("number", number)
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meta:set_string("infotext", "Pusher "..number..": stopped")
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meta:set_int("item_counter", 0)
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end,
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on_rightclick = function(pos, node, clicker)
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if not minetest.is_protected(pos, clicker:get_player_name()) then
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switch_on(pos, node)
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end
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end,
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after_dig_node = function(pos)
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tubelib.remove_node(pos)
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end,
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on_timer = keep_running,
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on_rotate = screwdriver.disallow,
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paramtype = "light",
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sunlight_propagates = true,
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paramtype2 = "facedir",
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groups = {choppy=2, cracky=2, crumbly=2},
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is_ground_content = false,
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sounds = default.node_sound_wood_defaults(),
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})
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minetest.register_node("tubelib_addons1:pusher_fast_active", {
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description = "Tubelib Fast Pusher",
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tiles = {
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-- up, down, right, left, back, front
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{
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image = "tubelib_addons1_pusher_an.png",
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backface_culling = false,
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animation = {
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type = "vertical_frames",
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aspect_w = 32,
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aspect_h = 32,
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length = 1.0,
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},
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},
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{
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image = "tubelib_addons1_pusher_an.png",
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backface_culling = false,
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animation = {
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type = "vertical_frames",
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aspect_w = 32,
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aspect_h = 32,
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length = 1.0,
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},
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},
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'tubelib_outp.png',
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'tubelib_inp.png',
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{
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image = "tubelib_addons1_pusher_an.png^[transformR180]",
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backface_culling = false,
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animation = {
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type = "vertical_frames",
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aspect_w = 32,
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aspect_h = 32,
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length = 1.0,
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},
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},
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{
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image = "tubelib_addons1_pusher_an.png",
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backface_culling = false,
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animation = {
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type = "vertical_frames",
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aspect_w = 32,
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aspect_h = 32,
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length = 1.0,
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},
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},
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},
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on_rightclick = function(pos, node, clicker)
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if not minetest.is_protected(pos, clicker:get_player_name()) then
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switch_off(pos, node)
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end
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end,
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on_timer = keep_running,
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on_rotate = screwdriver.disallow,
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paramtype = "light",
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sunlight_propagates = true,
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paramtype2 = "facedir",
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groups = {crumbly=0, not_in_creative_inventory=1},
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is_ground_content = false,
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sounds = default.node_sound_wood_defaults(),
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})
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minetest.register_craft({
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output = "tubelib_addons1:pusher_fast",
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recipe = {
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{"", "tubelib:pusher", ""},
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{"", "tubelib:pusher", ""},
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{"", "tubelib:pusher", ""},
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},
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})
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--------------------------------------------------------------- tubelib
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tubelib.register_node("tubelib_addons1:pusher_fast", {"tubelib_addons1:pusher_fast_active"}, {
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on_pull_item = nil, -- pusher has no inventory
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on_push_item = nil, -- pusher has no inventory
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on_unpull_item = nil, -- pusher has no inventory
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is_pusher = true, -- is a pulling/pushing node
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on_recv_message = function(pos, topic, payload)
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local node = minetest.get_node(pos)
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if topic == "on" then
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return switch_on(pos, node)
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elseif topic == "off" then
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return switch_off(pos, node)
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elseif topic == "state" then
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if node.name == "ignore" then -- unloaded pusher?
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return "blocked"
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end
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local meta = minetest.get_meta(pos)
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local running = meta:get_int("running") or tubelib.STATE_STOPPED
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return tubelib.statestring(running)
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elseif topic == "counter" then
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local meta = minetest.get_meta(pos)
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return meta:get_int("item_counter")
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elseif topic == "clear_counter" then
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local meta = minetest.get_meta(pos)
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return meta:set_int("item_counter", 0)
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else
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return "not supported"
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end
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end,
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})
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--------------------------------------------------------------- tubelib
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