144 lines
3.7 KiB
Lua
144 lines
3.7 KiB
Lua
--[[
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TechAge
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=======
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Copyright (C) 2019 Joachim Stolberg
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GPL v3
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See LICENSE.txt for more information
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Lamp library
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]]--
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-- for lazy programmers
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local S = function(pos) if pos then return minetest.pos_to_string(pos) end end
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local P = minetest.string_to_pos
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local M = minetest.get_meta
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local PWR_NEEDED = 0.5
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local CYCLE_TIME = 4
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local Cable = techage.ElectricCable
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local power = techage.power
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local function swap_node(pos, postfix)
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local node = techage.get_node_lvm(pos)
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local parts = string.split(node.name, "_")
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if postfix == parts[2] then
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return
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end
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node.name = parts[1].."_"..postfix
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minetest.swap_node(pos, node)
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end
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local function on_power(pos, mem)
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if mem.turned_on then
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swap_node(pos, "on")
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end
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end
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local function on_nopower(pos, mem)
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swap_node(pos, "off")
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end
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local function node_timer(pos, elapsed)
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local mem = tubelib2.get_mem(pos)
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if mem.turned_on then
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power.consumer_alive(pos, mem)
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end
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return mem.turned_on
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end
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local function lamp_on_rightclick(pos, node, clicker)
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if minetest.is_protected(pos, clicker:get_player_name()) then
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return
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end
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local mem = tubelib2.get_mem(pos)
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if not mem.turned_on and power.power_available(pos, mem, PWR_NEEDED) then
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mem.turned_on = true
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swap_node(pos, "on")
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power.consumer_start(pos, mem, CYCLE_TIME, PWR_NEEDED)
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minetest.get_node_timer(pos):start(CYCLE_TIME)
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else
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mem.turned_on = false
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swap_node(pos, "off")
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power.consumer_stop(pos, mem)
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minetest.get_node_timer(pos):stop()
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end
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end
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local function on_rotate(pos, node, user, mode, new_param2)
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if minetest.is_protected(pos, user:get_player_name()) then
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return false
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end
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node.param2 = techage.rotate_wallmounted(node.param2)
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minetest.swap_node(pos, node)
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return true
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end
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local function on_place(itemstack, placer, pointed_thing)
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if pointed_thing.type ~= "node" then
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return itemstack
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end
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return minetest.rotate_and_place(itemstack, placer, pointed_thing)
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end
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local function determine_power_side(pos, node)
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return {techage.determine_node_bottom_as_dir(node)}
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end
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function techage.register_lamp(basename, ndef_off, ndef_on)
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ndef_off.on_construct = tubelib2.init_mem
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ndef_off.on_rightclick = lamp_on_rightclick
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if not ndef_off.on_rotate then
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ndef_off.on_place = on_place
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end
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ndef_off.on_rotate = ndef_off.on_rotate or on_rotate
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ndef_off.on_timer = node_timer
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ndef_off.paramtype = "light"
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ndef_off.light_source = 0
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ndef_off.sunlight_propagates = true
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ndef_off.paramtype2 = "facedir"
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ndef_off.groups = {choppy=2, cracky=2, crumbly=2}
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ndef_off.is_ground_content = false
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ndef_off.sounds = default.node_sound_glass_defaults()
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ndef_on.on_construct = tubelib2.init_mem
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ndef_on.on_rightclick = lamp_on_rightclick
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ndef_on.on_rotate = ndef_on.on_rotate or on_rotate
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ndef_on.on_timer = node_timer
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ndef_on.paramtype = "light"
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ndef_on.light_source = minetest.LIGHT_MAX
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ndef_on.sunlight_propagates = true
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ndef_on.paramtype2 = "facedir"
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ndef_on.diggable = false
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ndef_on.groups = {not_in_creative_inventory=1}
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ndef_on.is_ground_content = false
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ndef_on.sounds = default.node_sound_glass_defaults()
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minetest.register_node(basename.."_off", ndef_off)
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minetest.register_node(basename.."_on", ndef_on)
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techage.power.register_node({basename.."_off", basename.."_on"}, {
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power_network = Cable,
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conn_sides = ndef_off.conn_sides or determine_power_side, -- will be handled by clbk function
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on_power = on_power,
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on_nopower = on_nopower,
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})
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minetest.register_lbm({
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label = "[techage] Start lamp",
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name = "techage:start_lamp",
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nodenames = {basename.."_on"},
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run_at_every_load = true,
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action = function(pos, node)
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local mem = tubelib2.get_mem(pos)
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minetest.get_node_timer(pos):start(CYCLE_TIME)
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power.consumer_start(pos, mem, CYCLE_TIME, PWR_NEEDED)
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end
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})
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end
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