mesecons/mesecons_temperest/init.lua

--TEMPEREST-PLUG

minetest.register_node("mesecons_temperest:mesecon_plug", {
	drawtype = "raillike",
	paramtype = "light",
	is_ground_content = true,
	tile_images = {"jeija_mesecon_plug.png"},
	inventory_image = "jeija_mesecon_plug.png",
	wield_image = "jeija_mesecon_plug.png",
	material = minetest.digprop_constanttime(0.1),
	walkable = false,
	selection_box = {
		type = "fixed",
	},
	description = "Plug",
})

local set_node_on
local set_node_off

if ENABLE_TEMPEREST==1 then
	set_node_on = function(pos)
		local node = minetest.env:get_node(pos)
		if node.name=="mesecons_temperest:mesecon_socket_off" then
			minetest.env:add_node(pos, {name="mesecons_temperest:mesecon_socket_on"})
			nodeupdate(pos)
			mesecon:receptor_on(pos)
		elseif node.name=="mesecons_temperest:mesecon_inverter_on" then
			minetest.env:add_node(pos, {name="mesecons_temperest:mesecon_inverter_off"})
			nodeupdate(pos)
			mesecon:receptor_off(pos)
		end
	end
	
	set_node_off = function(pos)
		node = minetest.env:get_node(pos)
		if node.name=="mesecons_temperest:mesecon_socket_on" then
			minetest.env:add_node(pos, {name="mesecons_temperest:mesecon_socket_off"})
			nodeupdate(pos)
			mesecon:receptor_off(pos)
		elseif node.name=="mesecons_temperest:mesecon_inverter_off" then
			minetest.env:add_node(pos, {name="mesecons_temperest:mesecon_inverter_on"})
			nodeupdate(pos)
			mesecon:receptor_on(pos)
		end
	end
else
	set_node_on = function(pos)
		local node = minetest.env:get_node(pos)
		if node.name=="mesecons_temperest:mesecon_socket_off" then
			minetest.env:add_node(pos, {name="mesecons_temperest:mesecon_socket_on"})
			nodeupdate(pos)
			mesecon:receptor_on(pos)
		end
	end
	
	set_node_off = function(pos)
		node = minetest.env:get_node(pos)
		if node.name=="mesecons_temperest:mesecon_socket_on" then
			minetest.env:add_node(pos, {name="mesecons_temperest:mesecon_socket_off"})
			nodeupdate(pos)
			mesecon:receptor_off(pos)
		end
	end
end

local plug_on = function(pos, node)
	if node.name=="mesecons_temperest:mesecon_plug" then
		local lnode = minetest.env:get_node({x=pos.x-1, y=pos.y, z=pos.z}) --a node between this node and the one two nodes away
		if lnode.name=="air" then set_node_on({x=pos.x-2, y=pos.y, z=pos.z}) end
		
		local lnode = minetest.env:get_node({x=pos.x+1, y=pos.y, z=pos.z}) --a node between this node and the one two nodes away
		if lnode.name=="air" then set_node_on({x=pos.x+2, y=pos.y, z=pos.z}) end
		
		local lnode = minetest.env:get_node({x=pos.x, y=pos.y, z=pos.z-1}) --a node between this node and the one two nodes away
		if lnode.name=="air" then set_node_on({x=pos.x, y=pos.y, z=pos.z-2}) end
		
		local lnode = minetest.env:get_node({x=pos.x, y=pos.y, z=pos.z+1}) --a node between this node and the one two nodes away
		if lnode.name=="air" then set_node_on({x=pos.x, y=pos.y, z=pos.z+2}) end
	end
end

local plug_off = function(pos, node)
	if node.name=="mesecons_temperest:mesecon_plug" then
		lnode = minetest.env:get_node({x=pos.x-1, y=pos.y, z=pos.z}) --a node between this node and the one two nodes away
		if lnode.name=="air" then set_node_off({x=pos.x-2, y=pos.y, z=pos.z}) end
		
		lnode = minetest.env:get_node({x=pos.x+1, y=pos.y, z=pos.z}) --a node between this node and the one two nodes away
		if lnode.name=="air" then set_node_off({x=pos.x+2, y=pos.y, z=pos.z}) end
		
		lnode = minetest.env:get_node({x=pos.x, y=pos.y, z=pos.z-1}) --a node between this node and the one two nodes away
		if lnode.name=="air" then set_node_off({x=pos.x, y=pos.y, z=pos.z-2}) end
		
		lnode = minetest.env:get_node({x=pos.x, y=pos.y, z=pos.z+1}) --a node between this node and the one two nodes away
		if lnode.name=="air" then set_node_off({x=pos.x, y=pos.y, z=pos.z+2}) end
	end
end

mesecon:register_on_signal_on(plug_on)
mesecon:register_on_signal_off(plug_off)

minetest.register_on_placenode(plug_off)
minetest.register_on_dignode(plug_off)

minetest.register_craft({
	output = 'node "mesecons_temperest:mesecon_plug" 2',
	recipe = {
		{'', 'node "mesecons:mesecon_off"', ''},
		{'node "mesecons:mesecon_off"', 'craft "default:steel_ingot"', 'node "mesecons:mesecon_off"'},
		{'', 'node "mesecons:mesecon_off"', ''},
	}
})

--TEMPEREST-SOCKET

minetest.register_node("mesecons_temperest:mesecon_socket_off", {
	description = "Socket",
	drawtype = "raillike",
	paramtype = "light",
	is_ground_content = true,
	tile_images = {"jeija_mesecon_socket_off.png"},
	inventory_image = "jeija_mesecon_socket_off.png",
	wield_image = "jeija_mesecon_socket_off.png",
	material = minetest.digprop_constanttime(0.1),
	walkable = false,
	selection_box = {
		type = "fixed",
	},
})

minetest.register_node("mesecons_temperest:mesecon_socket_on", {
	drawtype = "raillike",
	paramtype = "light",
	is_ground_content = true,
	tile_images = {"jeija_mesecon_socket_on.png"},
	material = minetest.digprop_constanttime(0.1),
	walkable = false,
	selection_box = {
		type = "fixed",
	},
	drop='"mesecons_temperest:mesecon_socket_off" 1',
})

minetest.register_on_dignode(
	function(pos, oldnode, digger)
		if oldnode.name == "mesecons_temperest:mesecon_socket_on" then
			mesecon:receptor_off(pos)
		end
	end
)

mesecon:add_receptor_node("mesecons_temperest:mesecon_socket_on")
mesecon:add_receptor_node_off("mesecons_temperest:mesecon_socket_off")

minetest.register_craft({
	output = 'node "mesecons_temperest:mesecon_socket_off" 2',
	recipe = {
		{'', 'craft "default:steel_ingot"', ''},
		{'craft "default:steel_ingot"', 'node "mesecons_temperest:mesecon_off"', 'craft "default:steel_ingot"'},
		{'', 'craft "default:steel_ingot"', ''},
	}
})

--TEMPEREST-INVERTER
if ENABLE_TEMPEREST==1 then
	minetest.register_node("mesecons_temperest:mesecon_inverter_off", {
		drawtype = "raillike",
		paramtype = "light",
		is_ground_content = true,
		tile_images = {"jeija_mesecon_inverter_off.png"},
		material = minetest.digprop_constanttime(0.1),
		walkable = false,
		selection_box = {
			type = "fixed",
		},
		drop='"mesecons_temperest:mesecon_inverter_on" 1',
	})

	minetest.register_node("mesecons_temperest:mesecon_inverter_on", {
		description = "Inverter",
		drawtype = "raillike",
		paramtype = "light",
		is_ground_content = true,
		tile_images = {"jeija_mesecon_inverter_on.png"},
		inventory_image = "jeija_mesecon_inverter_on.png",
		wield_image = "jeija_mesecon_inverter_on.png",
		material = minetest.digprop_constanttime(0.1),
		walkable = false,
		selection_box = {
			type = "fixed",
		},
	})

	minetest.register_on_placenode(function(pos, node)
		if node.name=="mesecons_temperest:mesecon_inverter_on" then
			mesecon:receptor_on(pos)
		end
	end
	)

	minetest.register_on_dignode(
		function(pos, oldnode, digger)
			if oldnode.name == "mesecons_temperest:mesecon_inverter_on" then
				mesecon:receptor_off(pos)
			end
		end
	)

	mesecon:add_receptor_node("mesecons_temperest:mesecon_inverter_on")
	mesecon:add_receptor_node_off("mesecons_temperest:mesecon_inverter_off")

	minetest.register_craft({
		output = 'node "mesecons_temperest:mesecon_inverter_on" 2',
		recipe = {
			{'node "mesecons_temperest:mesecon_off"', 'craft "default:steel_ingot"', 'node "mesecons:mesecon_off"'},
			{'craft "default:steel_ingot"', '', 'craft "default:steel_ingot"'},
			{'node "mesecons:mesecon_off"', 'craft "default:steel_ingot"', 'node "mesecons:mesecon_off"'},
		}
	})
end