Added placement API, fixed crashes with cabinet sinks

decor_api/bed.lua

@@ -1,4 +1,4 @@
-local default_on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
+local default_bed_on_rightclick = function(pos, node, clicker, itemstack, pointed_thing)
 	local add_props = minetest.registered_nodes[node.name].add_properties
 
 	if not add_props then
@@ -36,7 +36,13 @@ local default_on_rightclick = function(pos, node, clicker, itemstack, pointed_th
 	return itemstack
 end
 
-local default_can_dig = function(pos)
+local default_bed_after_place = function(pos, placer, itemstack)
+	local leftover = multidecor.placement.check_for_placement(pos, placer)
+
+	return leftover
+end
+
+local default_bed_can_dig = function(pos)
 	local add_props = minetest.registered_nodes[minetest.get_node(pos).name].add_properties
 
 	if not add_props then
@@ -69,14 +75,16 @@ function multidecor.register.register_bed(name, base_def, add_def, craft_def)
 	if def.callbacks then
 		def.callbacks.after_destruct = nil
 		def.callbacks.after_dig_node = nil
-		def.callbacks.on_rightclick = def.callbacks.on_rightclick or default_on_rightclick
+		def.callbacks.after_place_node = def.callbacks.after_place_node or default_bed_after_place
+		def.callbacks.on_rightclick = def.callbacks.on_rightclick or default_bed_on_rightclick
 		def.callbacks.on_destruct = def.callbacks.on_destruct or mtg_bed_def.on_destruct
-		def.callbacks.can_dig = def.callbacks.can_dig or default_can_dig
+		def.callbacks.can_dig = def.callbacks.can_dig or default_bed_can_dig
 	else
 		def.callbacks = {
+			after_place_node = default_bed_after_place,
 			on_rightclick = default_on_rightclick,
 			on_destruct = mtg_bed_def.on_destruct,
-			can_dig = default_can_dig
+			can_dig = default_bed_can_dig
 		}
 	end
 

decor_api/common_helpers.lua

@@ -12,18 +12,18 @@ function multidecor.helpers.get_dir(pos)
 	return dir
 end
 
--- Rotates 'rel_pos' vertically relative to 'pos' of some node according to its facedir 
+-- Rotates 'rel_pos' vertically relative to 'pos' of some node according to its facedir
 function multidecor.helpers.rotate_to_node_dir(pos, rel_pos)
 	local dir = multidecor.helpers.get_dir(pos)
-	
+
 	if dir.x == 0 and dir.z == 0 then
 		return vector.zero()
 	end
-	
+
 	local rot_y = vector.dir_to_rotation(dir).y
-	
+
 	local new_rel_pos = vector.rotate_around_axis(rel_pos, vector.new(0, 1, 0), rot_y)
-	
+
 	return new_rel_pos
 end
 

decor_api/curtains.lua

@@ -146,7 +146,7 @@ function multidecor.curtains.move_curtains(pos, dir)
 	return res
 end
 
-function multidecor.curtains.default_after_place(pos)
+function multidecor.curtains.default_after_place(pos, placer)
 	local name = minetest.get_node(pos).name
 
 	local val = multidecor.curtains.can_place(pos, name)
@@ -155,6 +155,10 @@ function multidecor.curtains.default_after_place(pos)
 		minetest.remove_node(pos)
 		return true
 	end
+
+	local leftover = multidecor.check_for_placement(pos, placer)
+
+	return leftover
 end
 
 function multidecor.curtains.default_after_dig(pos, oldnode, oldmeta, digger)

decor_api/door.lua

@@ -150,6 +150,12 @@ function multidecor.doors.convert_from_entity(obj)
 	minetest.set_node(pos, {name=name, param2=param2})
 end
 
+local function default_door_after_place(pos, placer, itemstack)
+	local leftover = multidecor.placement.check_for_placement(pos, placer)
+
+	return leftover
+end
+
 local function default_door_on_rightclick(pos)
 	local door_data = minetest.registered_nodes[minetest.get_node(pos).name].add_properties.door
 
@@ -227,11 +233,10 @@ function multidecor.register.register_door(name, base_def, add_def, craft_def)
 
 	c_def.add_properties.door.mode = "closed"
 
-	if c_def.callbacks then
-		c_def.callbacks.on_rightclick = c_def.callbacks.on_rightclick or default_door_on_rightclick
-	else
-		c_def.callbacks = {on_rightclick = default_door_on_rightclick}
-	end
+	c_def.callbacks = c_def.callbacks or {}
+
+	c_def.callbacks.after_place_node = c_def.callbacks.after_place_node or default_door_after_place
+	c_def.callbacks.on_rightclick = c_def.callbacks.on_rightclick or default_door_on_rightclick
 
 	multidecor.register.register_furniture_unit(name, c_def, craft_def)
 

decor_api/hedge.lua

@@ -2,6 +2,12 @@ local function default_on_construct_dir(pos)
 	multidecor.connecting.update_adjacent_nodes_connection(pos, "directional")
 end
 
+local function default_hedge_after_place(pos, placer, itemstack)
+	local leftover = multidecor.placement.check_for_placement(pos, placer)
+
+	return leftover
+end
+
 local function default_after_destruct_dir(pos, oldnode)
 	multidecor.connecting.update_adjacent_nodes_connection(pos, "directional", true, oldnode)
 end
@@ -29,23 +35,15 @@ function multidecor.register.register_hedge(name, base_def, add_def, craft_def)
 		end
 	end
 
-	if def.callbacks then
-		if add_def.connect_parts then
-			def.callbacks.after_dig_node = def.callbacks.after_dig_node or default_after_destruct_dir
+	def.callbacks = def.callbacks or {}
 
-			def.callbacks.on_construct = def.callbacks.on_construct or default_on_construct_dir
-		elseif add_def.double then
-			def.callbacks.on_construct = def.callbacks.on_construct or default_on_construct_pair
-		end
-	else
-		def.callbacks = {}
+	def.callbacks.after_place_node = def.callbacks.after_place_node or default_hedge_after_place
 
-		if add_def.connect_parts then
-			def.callbacks.after_dig_node = default_after_destruct_dir
-			def.callbacks.on_construct = default_on_construct_dir
-		elseif add_def.double then
-			def.callbacks.on_construct = default_on_construct_pair
-		end
+	if add_def.connect_parts then
+		def.callbacks.on_construct = def.callbacks.on_construct or default_on_construct_dir
+		def.callbacks.after_dig_node = def.callbacks.after_dig_node or default_after_destruct_dir
+	elseif add_def.double then
+		def.callbacks.on_construct = def.callbacks.on_construct or default_on_construct_pair
 	end
 
 	multidecor.register.register_furniture_unit(name, def, craft_def)

decor_api/init.lua

@@ -12,6 +12,7 @@ dofile(modpath .. "/door.lua")
 dofile(modpath .. "/bed.lua")
 dofile(modpath .. "/hedge.lua")
 dofile(modpath .. "/lighting.lua")
+dofile(modpath .. "/placement.lua")
 dofile(modpath .. "/sitting.lua")
 dofile(modpath .. "/seat.lua")
 dofile(modpath .. "/shelves.lua")

decor_api/placement.lua

@@ -0,0 +1,113 @@
+multidecor.placement = {}
+
+function multidecor.placement.check_for_free_space(pos, size_bbox)
+	local free = true
+
+	for x = size_bbox[1], size_bbox[4] do
+		for y = size_bbox[2], size_bbox[5] do
+			for z = size_bbox[3], size_bbox[6] do
+				local shift_pos = pos + vector.new(x, y, z)
+
+				if not vector.equals(pos, shift_pos) then
+					local shift_node_def = minetest.registered_nodes[minetest.get_node(shift_pos).name]
+
+					if shift_node_def.drawtype ~= "airlike" or shift_node_def.walkable then
+						free = false
+						break
+					end
+				end
+			end
+
+			if not free then break end
+		end
+
+		if not free then break end
+	end
+
+	return free
+end
+
+function multidecor.placement.box_repair(box)
+	local rep_box = table.copy(box)
+
+	if rep_box[1] > rep_box[4] then
+		local x = rep_box[1]
+		rep_box[1] = rep_box[4]
+		rep_box[4] = x
+	end
+
+	if rep_box[2] > rep_box[5] then
+		local y = rep_box[2]
+		rep_box[2] = rep_box[5]
+		rep_box[5] = y
+	end
+
+	if rep_box[3] > rep_box[6] then
+		local z = rep_box[3]
+		rep_box[3] = rep_box[6]
+		rep_box[6] = z
+	end
+
+	return rep_box
+end
+
+function multidecor.placement.calc_place_space_size(bboxes)
+	local max_bbox = {0, 0, 0, 0, 0, 0}
+
+	for box_id, _ in ipairs(bboxes) do
+		local new_box = multidecor.placement.box_repair(bboxes[box_id])
+
+		for i, v in ipairs(new_box) do
+			if i < 4 then
+				max_bbox[i] = box_id == 1 and v or math.min(max_bbox[i], v)
+			else
+				max_bbox[i] = math.max(max_bbox[i], v)
+			end
+		end
+	end
+
+	for i, coord in ipairs(max_bbox) do
+		local int, frac = math.modf(coord)
+		max_bbox[i] = math.abs(frac) > 0.5 and math.ceil(math.abs(coord)) or math.floor(math.abs(coord))
+	end
+
+	return max_bbox
+end
+
+function multidecor.placement.check_for_placement(pos, placer)
+	local nodename = minetest.get_node(pos).name
+	local def = minetest.registered_nodes[nodename]
+
+	if def.drawtype ~= "mesh" and def.drawtype ~= "nodebox" then
+		return
+	end
+
+	local bboxes
+
+	if def.drawtype == "nodebox" then
+		bboxes = def.node_box.fixed
+	else
+		bboxes = def.collision_box.fixed
+	end
+
+	local max_bbox = multidecor.placement.calc_place_space_size(bboxes)
+
+	local rot_bbox = {}
+	rot_bbox.min = multidecor.helpers.rotate_to_node_dir(pos, vector.new(max_bbox[1], max_bbox[2], max_bbox[3]))
+	rot_bbox.max = multidecor.helpers.rotate_to_node_dir(pos, vector.new(max_bbox[4], max_bbox[5], max_bbox[6]))
+
+	max_bbox = multidecor.placement.box_repair({
+		rot_bbox.min.x, rot_bbox.min.y, rot_bbox.min.z,
+		rot_bbox.max.x, rot_bbox.max.y, rot_bbox.max.z
+	})
+
+	local can_be_placed = multidecor.placement.check_for_free_space(pos, max_bbox)
+
+	if not can_be_placed then
+		local return_item = ItemStack(nodename)
+		minetest.remove_node(pos)
+
+		placer:get_inventory():add_item("main", return_item)
+		return return_item
+	end
+end

decor_api/register.lua

@@ -551,6 +551,7 @@ function multidecor.register.register_garniture(def)
 			common_name = def.common_name .. "_sink",
 			form_shelf_data("sink", "door", objects[1], def.components.sink.shelves_data.pos_trash, nil, nil, "left", "trash")
 		}
+		sink.add_properties.tap_data = def.components.sink.tap_data
 
 		multidecor.register.register_table(sink.add_properties.shelves_data.common_name, sink)
 	end

decor_api/seat.lua

@@ -29,11 +29,12 @@ function multidecor.register.register_seat(name, base_def, add_def, craft_def)
 	end
 
 	def.callbacks = def.callbacks or {}
-	
+
+	def.callbacks.after_place_node = def.callbacks.after_place_node or multidecor.sitting.default_after_place
 	def.callbacks.on_construct = def.callbacks.on_construct or multidecor.sitting.default_on_construct
 	def.callbacks.on_destruct = def.callbacks.on_destruct or multidecor.sitting.default_on_destruct
 	def.callbacks.on_rightclick = def.callbacks.on_rightclick or multidecor.sitting.default_on_rightclick
-	
+
 	--[[if def.callbacks then
 		def.callbacks.on_construct = def.callbacks.on_construct or multidecor.sitting.default_on_construct
 		def.callbacks.on_destruct = def.callbacks.on_destruct or multidecor.sitting.default_on_destruct

decor_api/sitting.lua

@@ -166,6 +166,12 @@ player_api.register_model(multidecor.sitting.standard_model, {
 	}
 })
 
+multidecor.sitting.default_after_place = function(pos, placer, itemstack)
+	local leftover = multidecor.placement.check_for_placement(pos, placer)
+
+	return leftover
+end
+
 multidecor.sitting.default_on_construct = function(pos)
 	minetest.get_meta(pos):set_string("is_busy", "")
 end

decor_api/tap.lua

@@ -1,6 +1,6 @@
 multidecor.tap = {}
 
-function multidecor.tap.register_water_stream(pos, spawn_min_pos, spawn_max_pos, amount, velocity, direction, sound, check_for_sink)
+--[[function multidecor.tap.register_water_stream(pos, spawn_min_pos, spawn_max_pos, amount, velocity, direction, sound, check_for_sink)
 	local meta = minetest.get_meta(pos)
 
 	meta:set_string("water_stream_info", minetest.serialize({
@@ -12,7 +12,7 @@ function multidecor.tap.register_water_stream(pos, spawn_min_pos, spawn_max_pos,
 		water_sound = sound,
 		check_for_sink = check_for_sink
 	}))
-end
+end]]
 
 function multidecor.tap.is_on(pos)
 	return minetest.get_meta(pos):get_string("water_stream_id") ~= ""
@@ -25,7 +25,7 @@ function multidecor.tap.on(pos)
 	if id ~= "" then return end
 
 
-	local water_info = minetest.deserialize(meta:get_string("water_stream_info"))
+	local water_info = minetest.registered_nodes[minetest.get_node(pos).name].add_properties.tap_data
 
 	if water_info.check_for_sink then
 		local down_node = minetest.get_node({x=pos.x, y=pos.y-1, z=pos.z})
@@ -36,12 +36,12 @@ function multidecor.tap.on(pos)
 		end
 	end
 
-	local rot_water_min_pos = multidecor.helpers.rotate_to_node_dir(pos, water_info.water_min_pos)
-	local rot_water_max_pos = multidecor.helpers.rotate_to_node_dir(pos, water_info.water_max_pos)
-	local rot_water_dir = multidecor.helpers.rotate_to_node_dir(pos, water_info.water_direction)
+	local rot_water_min_pos = multidecor.helpers.rotate_to_node_dir(pos, water_info.min_pos)
+	local rot_water_max_pos = multidecor.helpers.rotate_to_node_dir(pos, water_info.max_pos)
+	local rot_water_dir = multidecor.helpers.rotate_to_node_dir(pos, water_info.direction)
 
 	local id = minetest.add_particlespawner({
-		amount = water_info.water_amount,
+		amount = water_info.amount,
 		time = 0,
 		collisiondetection = true,
 		object_collision = true,
@@ -49,8 +49,8 @@ function multidecor.tap.on(pos)
 		texture = "multidecor_water_drop.png",
 		minpos = pos+rot_water_min_pos+vector.new(-0.05, 0, -0.05),
 		maxpos = pos+rot_water_max_pos+vector.new(0.05, 0, 0.05),
-		minvel = rot_water_dir*water_info.water_velocity,
-		maxvel = rot_water_dir*water_info.water_velocity,
+		minvel = rot_water_dir*water_info.velocity,
+		maxvel = rot_water_dir*water_info.velocity,
 		minacc = vector.new(0, -9.8, 0),
 		maxacc = vector.new(0, -9.8, 0),
 		minsize = 0.8,
@@ -59,7 +59,7 @@ function multidecor.tap.on(pos)
 
 	meta:set_string("water_stream_id", tostring(id))
 
-	local sound_handle = minetest.sound_play(water_info.water_sound, {pos=pos, fade=1.0, max_hear_distance=12, loop=true})
+	local sound_handle = minetest.sound_play(water_info.sound, {pos=pos, fade=1.0, max_hear_distance=12, loop=true})
 	meta:set_string("sound_handle", minetest.serialize(sound_handle))
 end
 

modern/bathroom.lua

@@ -166,15 +166,11 @@ for _, style in ipairs(bathroom_styles) do
 			on_construct = function(pos)
 				multidecor.shelves.set_shelves(pos)
 
-				multidecor.tap.register_water_stream(pos, {x=0.0, y=0.65, z=-0.1}, {x=0.0, y=0.65, z=-0.1}, 30, 2, {x=0, y=-1, z=0}, "multidecor_tap", false)
+				--multidecor.tap.register_water_stream(pos, {x=0.0, y=0.65, z=-0.1}, {x=0.0, y=0.65, z=-0.1}, 30, 2, {x=0, y=-1, z=0}, "multidecor_tap", false)
 			end,
 			can_dig = multidecor.shelves.default_can_dig,
-			on_rightclick = function(pos)
-				multidecor.tap.toggle(pos)
-			end,
-			on_destruct = function(pos)
-				multidecor.tap.off(pos)
-			end
+			on_rightclick = multidecor.tap.default_on_rightclick,
+			on_destruct = multidecor.tap.default_on_destruct
 		}
 	},
 	{
@@ -193,6 +189,15 @@ for _, style in ipairs(bathroom_styles) do
 					close = "multidecor_squeaky_door_close"
 				}
 			}
+		},
+		tap_data = {
+			min_pos = {x=0.0, y=0.65, z=-0.1},
+			max_pos = {x=0.0, y=0.65, z=-0.1},
+			amount = 30,
+			velocity = 2,
+			direction = {x=0, y=-1, z=0},
+			sound = "multidecor_tap",
+			check_for_sink = false
 		}
 	},
 	{
@@ -574,13 +579,24 @@ multidecor.register.register_furniture_unit("bathroom_tap_with_cap_flap", {
 	bounding_boxes = {{-0.3, -0.1, 0.0, 0.3, 0.2, 0.5}},
 	callbacks = {
 		on_construct = function(pos)
-			multidecor.tap.register_water_stream(pos, {x=0.0, y=-0.15, z=0.0}, {x=0.0, y=-0.15, z=0.0}, 80, 2, {x=0, y=-1, z=0}, "multidecor_tap", true)
+			--multidecor.tap.register_water_stream(pos, {x=0.0, y=-0.15, z=0.0}, {x=0.0, y=-0.15, z=0.0}, 80, 2, {x=0, y=-1, z=0}, "multidecor_tap", true)
 
 			minetest.get_node_timer(pos):start(1)
 		end,
 		on_rightclick = multidecor.tap.default_on_rightclick,
 		on_destruct = multidecor.tap.default_on_destruct,
 		on_timer = multidecor.tap.default_on_timer
+	},
+	add_properties = {
+		tap_data = {
+			min_pos = {x=0.0, y=-0.15, z=0.0},
+			max_pos = {x=0.0, y=-0.15, z=0.0},
+			amount = 80,
+			velocity = 2,
+			direction = {x=0, y=-1, z=0},
+			sound = "multidecor_tap",
+			check_for_sink = true
+		}
 	}
 },
 {
@@ -601,13 +617,24 @@ multidecor.register.register_furniture_unit("bathroom_tap_with_side_flaps", {
 	bounding_boxes = {{-0.3, -0.2, 0.0, 0.3, 0.1, 0.5}},
 	callbacks = {
 		on_construct = function(pos)
-			multidecor.tap.register_water_stream(pos, {x=0.0, y=-0.275, z=-0.025}, {x=0.0, y=-0.275, z=-0.025}, 80, 2, {x=0, y=-1, z=0}, "multidecor_tap", true)
+			--multidecor.tap.register_water_stream(pos, {x=0.0, y=-0.275, z=-0.025}, {x=0.0, y=-0.275, z=-0.025}, 80, 2, {x=0, y=-1, z=0}, "multidecor_tap", true)
 
 			minetest.get_node_timer(pos):start(1)
 		end,
 		on_rightclick = multidecor.tap.default_on_rightclick,
 		on_destruct = multidecor.tap.default_on_destruct,
 		on_timer = multidecor.tap.default_on_timer
+	},
+	add_properties = {
+		tap_data = {
+			min_pos = {x=0.0, y=-0.275, z=-0.025},
+			max_pos = {x=0.0, y=-0.275, z=-0.025},
+			amount = 80,
+			velocity = 2,
+			direction = {x=0, y=-1, z=0},
+			sound = "multidecor_tap",
+			check_for_sink = true
+		}
 	}
 },
 {
@@ -628,14 +655,25 @@ multidecor.register.register_furniture_unit("shower_head", {
 	bounding_boxes = {{-0.2, -0.5, -0.2, 0.2, 0.35, 0.5}},
 	callbacks = {
 		on_construct = function(pos)
-			multidecor.tap.register_water_stream(pos, {x=-0.15, y=0.05, z=0.0}, {x=0.15, y=0.2, z=0.0}, 150, 2,
-				vector.rotate_around_axis(vector.new(0, 1, 0), vector.new(1, 0, 0), -math.pi/3), "multidecor_tap", true)
+			--multidecor.tap.register_water_stream(pos, {x=-0.15, y=0.05, z=0.0}, {x=0.15, y=0.2, z=0.0}, 150, 2,
+			--	vector.rotate_around_axis(vector.new(0, 1, 0), vector.new(1, 0, 0), -math.pi/3), "multidecor_tap", true)
 
 			minetest.get_node_timer(pos):start(1)
 		end,
 		on_rightclick = multidecor.tap.default_on_rightclick,
 		on_destruct = multidecor.tap.default_on_destruct,
 		on_timer = multidecor.tap.default_on_timer
+	},
+	add_properties = {
+		tap_data = {
+			min_pos = {x=-0.15, y=0.05, z=0.0},
+			max_pos = {x=0.15, y=0.2, z=0.0},
+			amount = 150,
+			velocity = 2,
+			direction = vector.rotate_around_axis(vector.new(0, 1, 0), vector.new(1, 0, 0), -math.pi/3),
+			sound = "multidecor_tap",
+			check_for_sink = true
+		}
 	}
 },
 {
@@ -667,13 +705,24 @@ multidecor.register.register_furniture_unit("crooked_shower_head", {
 	bounding_boxes = {{-0.2, -0.3, -0.3, 0.2, 0.3, 0.5}},
 	callbacks = {
 		on_construct = function(pos)
-			multidecor.tap.register_water_stream(pos, {x=-0.25, y=-0.35, z=-0.25}, {x=0.25, y=-0.35, z=0.25}, 250, 2, {x=0, y=-1, z=0}, "multidecor_tap", true)
+			--multidecor.tap.register_water_stream(pos, {x=-0.25, y=-0.35, z=-0.25}, {x=0.25, y=-0.35, z=0.25}, 250, 2, {x=0, y=-1, z=0}, "multidecor_tap", true)
 
 			minetest.get_node_timer(pos):start(1)
 		end,
 		on_rightclick = multidecor.tap.default_on_rightclick,
 		on_destruct = multidecor.tap.default_on_destruct,
 		on_timer = multidecor.tap.default_on_timer
+	},
+	add_properties = {
+		tap_data = {
+			min_pos = {x=-0.25, y=-0.35, z=-0.25},
+			max_pos = {x=0.25, y=-0.35, z=0.25},
+			amount = 250,
+			velocity = 2,
+			direction = {x=0, y=-1, z=0},
+			sound = "multidecor_tap",
+			check_for_sink = true
+		}
 	}
 },
 crooked_shower_head_recipe)

modern/kitchen.lua

@@ -118,6 +118,15 @@ local cmpnts = {
 			pos_trash = {x=0.45, y=0, z=0.4},
 			side = "left"
 		},
+		tap_data = {
+			min_pos = tap_pos,
+			max_pos = tap_pos,
+			amount = 80,
+			velocity = 2,
+			direction = {x=0, y=-1, z=0},
+			sound = "multidecor_tap",
+			check_for_sink = false
+		},
 		craft = {
 			{"multidecor:board", "multidecor:board", "multidecor:board"},
 			{"multidecor:board", "multidecor:cabinet_door", "multidecor:steel_sheet"},
@@ -126,14 +135,10 @@ local cmpnts = {
 		callbacks = {
 			on_construct = function(pos)
 				multidecor.shelves.set_shelves(pos)
-				multidecor.tap.register_water_stream(pos, tap_pos, tap_pos, 80, 2, {x=0, y=-1, z=0}, "multidecor_tap", false)
+				--multidecor.tap.register_water_stream(pos, tap_pos, tap_pos, 80, 2, {x=0, y=-1, z=0}, "multidecor_tap", false)
 			end,
-			on_rightclick = function(pos)
-				multidecor.tap.toggle(pos)
-			end,
-			on_destruct = function(pos)
-				multidecor.tap.off(pos)
-			end
+			on_rightclick = multidecor.tap.default_on_rightclick,
+			on_destruct = multidecor.tap.default_on_destruct
 		}
 	},
 }

modern/lamps.lua

@@ -33,7 +33,7 @@ local silver_chain_bbox = {
 	fixed = {-0.1, -0.5, -0.1, 0.1, 0.5, 0.1}
 }
 
-local silver_chain_on_construct = function(pos)
+local silver_chain_after_place_node = function(pos)
 	local up_node = minetest.get_node({x=pos.x, y=pos.y+1, z=pos.z})
 	local up_def = minetest.registered_nodes[up_node.name]
 
@@ -44,11 +44,16 @@ local silver_chain_on_construct = function(pos)
 	end
 end
 
-local silver_chandelier_on_construct = function(pos)
+local silver_chandelier_after_place_node = function(pos, placer)
 	local up_node = minetest.get_node({x=pos.x, y=pos.y+1, z=pos.z})
 
 	if minetest.get_item_group(up_node.name, "multidecor_silver_chain") == 0 then
+		local put_item = ItemStack(minetest.get_node(pos).name)
 		minetest.remove_node(pos)
+
+		placer:get_inventory():add_item("main", put_item)
+
+		return put_item
 	end
 end
 
@@ -64,7 +69,7 @@ minetest.register_node(":multidecor:silver_chain", {
 	sounds = default.node_sound_metal_defaults(),
 	collision_box = silver_chain_bbox,
     selection_box = silver_chain_bbox,
-	on_construct = silver_chain_on_construct
+	after_place_node = silver_chain_after_place_node
 })
 
 minetest.register_node(":multidecor:silver_chain_tip", {
@@ -164,7 +169,7 @@ multidecor.register.register_light("gold_chandelier_with_glass_candles_off", {
 		{-0.5, -0.5, -0.5, 0.5, 0, 0.5}
 	},
 	callbacks = {
-		on_construct = silver_chandelier_on_construct
+		after_place_node = silver_chandelier_after_place_node
 	}
 },
 {