Set is_ground_content in node definitions

extranodes/init.lua

@@ -383,6 +383,7 @@ minetest.register_node(":technic:concrete_post_platform", {
 	description = S("Concrete Post Platform"),
 	tiles = {"basic_materials_concrete_block.png",},
 	groups={cracky=1, level=2},
+	is_ground_content = false,
 	sounds = default.node_sound_stone_defaults(),
 	paramtype = "light",
 	drawtype = "nodebox",
@@ -415,6 +416,7 @@ for platform = 0, 1 do
 		description = S("Concrete Post"),
 		tiles = {"basic_materials_concrete_block.png"},
 		groups = {cracky=1, level=2, concrete_post=1, not_in_creative_inventory=platform},
+		is_ground_content = false,
 		sounds = default.node_sound_stone_defaults(),
 		drop = (platform == 1 and "technic:concrete_post_platform" or
 				"technic:concrete_post"),

technic/items.lua

@@ -111,6 +111,7 @@ minetest.register_craftitem("technic:carbon_cloth", {
 minetest.register_node("technic:machine_casing", {
 	description = S("Machine Casing"),
 	groups = {cracky=2, pickaxey=2},
+	is_ground_content = false,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.8,
 	sunlight_propagates = true,
@@ -166,7 +167,7 @@ for p = 0, 35 do
 	(ov or minetest.register_node)(block, {
 		description = S("@1%-Fissile Uranium Block", string.format("%.1f", p/10)),
 		tiles = {"technic_uranium_block.png"},
-		is_ground_content = true,
+		is_ground_content = false,
 		groups = {uranium_block=1, not_in_creative_inventory=nici,
 			  cracky=1, level=has_mcl and 0 or 2, radioactive=radioactivity, pickaxey=4},
 		_mcl_blast_resistance = 1,

technic/machines/HV/forcefield.lua

@@ -310,6 +310,7 @@ minetest.register_node("technic:forcefield_emitter_off", {
 		"technic_forcefield_emitter_off.png"
 	},
 	groups = {cracky = 1, technic_machine = 1, technic_hv = 1, pickaxey = 3},
+	is_ground_content = false,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.8,
 	on_receive_fields = forcefield_receive_fields,
@@ -344,6 +345,7 @@ minetest.register_node("technic:forcefield_emitter_on", {
 	},
 	groups = {cracky = 1, technic_machine = 1, technic_hv = 1,
 		  not_in_creative_inventory=1, pickaxey = 3},
+	is_ground_content = false,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.8,
 	drop = "technic:forcefield_emitter_off",
@@ -371,6 +373,7 @@ minetest.register_node("technic:forcefield", {
 	sunlight_propagates = true,
 	drawtype = "glasslike",
 	groups = {not_in_creative_inventory=1},
+	is_ground_content = false,
 	paramtype = "light",
 	light_source = minetest.LIGHT_MAX,
 	diggable = false,

technic/machines/HV/nuclear_reactor.lua

@@ -446,6 +446,7 @@ minetest.register_node("technic:hv_nuclear_reactor_core", {
 	drawtype = "mesh",
 	mesh = "technic_reactor.obj",
 	groups = {cracky = 1, technic_machine = 1, technic_hv = 1, pickaxey = 3},
+	is_ground_content = false,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.8,
 	legacy_facedir_simple = true,
@@ -491,6 +492,7 @@ minetest.register_node("technic:hv_nuclear_reactor_core_active", {
 	mesh = "technic_reactor.obj",
 	groups = {cracky = 1, technic_machine = 1, technic_hv = 1, radioactive = 4,
 		not_in_creative_inventory = 1, pickaxey = 3},
+	is_ground_content = false,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.8,
 	legacy_facedir_simple = true,

technic/machines/HV/quarry.lua

@@ -498,6 +498,7 @@ minetest.register_node("technic:quarry", {
 		"technic_carbon_steel_block.png^technic_cable_connection_overlay.png"
 	},
 	groups = {cracky = 2, tubedevice = 1, technic_machine = 1, technic_hv = 1, pickaxey = 2},
+	is_ground_content = false,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.8,
 	connect_sides = {"front", "back", "left", "right"},

technic/machines/LV/geothermal.lua

@@ -89,6 +89,7 @@ minetest.register_node("technic:geothermal", {
 	         "technic_geothermal_side.png", "technic_geothermal_side.png", "technic_geothermal_side.png"},
 	groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2,
 		technic_machine=1, technic_lv=1, axey=2, handy=1},
+	is_ground_content = false,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.8,
 	paramtype2 = "facedir",
@@ -109,6 +110,7 @@ minetest.register_node("technic:geothermal_active", {
 	paramtype2 = "facedir",
 	groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2,
 		technic_machine=1, technic_lv=1, not_in_creative_inventory=1, axey=2, handy=1},
+	is_ground_content = false,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.8,
 	legacy_facedir_simple = true,

technic/machines/LV/lamp.lua

@@ -125,6 +125,7 @@ minetest.register_node("technic:lv_lamp", {
 		"technic_lv_lamp_side.png"
 	},
 	groups = {cracky = 2, technic_machine = 1, technic_lv = 1, pickaxey = 2},
+	is_ground_content = false,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.8,
 	connect_sides = {"front", "back", "left", "right", "top"},
@@ -170,6 +171,7 @@ minetest.register_node("technic:lv_lamp_active", {
 	light_source = 14,
 	drop = "technic:lv_lamp",
 	groups = {cracky = 2, technic_machine = 1, technic_lv = 1, not_in_creative_inventory = 1, pickaxey = 2},
+	is_ground_content = false,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.8,
 	connect_sides = {"front", "back", "left", "right", "top"},

technic/machines/LV/led.lua

@@ -42,6 +42,7 @@ minetest.register_node("technic:lv_led", {
 	inventory_image = "technic_lv_led_inv.png",
 	sunlight_propagates = true,
 	groups = {cracky = 2, technic_machine = 1, technic_lv = 1, pickaxey = 2},
+	is_ground_content = false,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.8,
 	connect_sides = {"front", "back", "left", "right", "top", "bottom"},
@@ -76,6 +77,7 @@ minetest.register_node("technic:lv_led_active", {
 	drop = "technic:lv_led",
 	sunlight_propagates = true,
 	groups = {cracky = 2, technic_machine = 1, technic_lv = 1, not_in_creative_inventory = 1, pickaxey = 2},
+	is_ground_content = false,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.8,
 	connect_sides = {"front", "back", "left", "right", "top", "bottom"},

technic/machines/LV/music_player.lua

@@ -95,6 +95,7 @@ minetest.register_node("technic:music_player", {
 	         "technic_music_player_side.png", "technic_music_player_side.png", "technic_music_player_side.png"},
 	groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2,
 		technic_machine=1, technic_lv=1, axey = 2, handy=1},
+	is_ground_content = false,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.8,
 	connect_sides = {"bottom"},

technic/machines/LV/solar_panel.lua

@@ -49,6 +49,7 @@ minetest.register_node("technic:solar_panel", {
 	         "technic_solar_panel_side.png", "technic_solar_panel_side.png",   "technic_solar_panel_side.png"},
 	groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2,
 		technic_machine=1, technic_lv=1, axey=2, handy=1},
+	is_ground_content = false,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.8,
 	connect_sides = {"bottom"},
@@ -57,7 +58,6 @@ minetest.register_node("technic:solar_panel", {
 	active = false,
 	drawtype = "nodebox",
 	paramtype = "light",
-	is_ground_content = true,
 	node_box = {
 		type = "fixed",
 		fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5},

technic/machines/LV/water_mill.lua

@@ -79,6 +79,7 @@ minetest.register_node("technic:water_mill", {
 	paramtype2 = "facedir",
 	groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2,
 		  technic_machine=1, technic_lv=1, axey=2, handy=1},
+	is_ground_content = false,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.8,
 	legacy_facedir_simple = true,
@@ -99,6 +100,7 @@ minetest.register_node("technic:water_mill_active", {
 	paramtype2 = "facedir",
 	groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2,
 		technic_machine=1, technic_lv=1, not_in_creative_inventory=1, axey=2, handy=1},
+	is_ground_content = false,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.8,
 	legacy_facedir_simple = true,

technic/machines/MV/hydro_turbine.lua

@@ -76,6 +76,7 @@ minetest.register_node("technic:hydro_turbine", {
 	paramtype2 = "facedir",
 	groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2,
 		technic_machine=1, technic_mv=1, axey=2, handy=1},
+	is_ground_content = false,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.8,
 	legacy_facedir_simple = true,
@@ -96,6 +97,7 @@ minetest.register_node("technic:hydro_turbine_active", {
 	paramtype2 = "facedir",
 	groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2, axey=2, handy=1,
 		technic_machine=1, technic_mv=1, not_in_creative_inventory=1},
+	is_ground_content = false,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.8,
 	legacy_facedir_simple = true,

technic/machines/MV/tool_workshop.lua

@@ -114,6 +114,7 @@ minetest.register_node("technic:tool_workshop", {
 	},
 	groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2,
 		technic_machine=1, technic_mv=1, tubedevice=1, tubedevice_receiver=1, axey=2, handy=1},
+	is_ground_content = false,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.8,
 	connect_sides = {"bottom", "back", "left", "right"},

technic/machines/MV/wind_mill.lua

@@ -25,6 +25,7 @@ minetest.register_node("technic:wind_mill_frame", {
 	tiles = {"technic_carbon_steel_block.png", "default_glass.png"},
 	sunlight_propagates = true,
 	groups = {cracky=3, pickaxey=1},
+	is_ground_content = false,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.8,
 	sounds = technic.sounds.node_sound_stone_defaults(),
@@ -73,6 +74,7 @@ minetest.register_node("technic:wind_mill", {
 	tiles = {"technic_carbon_steel_block.png"},
 	paramtype2 = "facedir",
 	groups = {cracky=1, technic_machine=1, technic_mv=1, pickaxey=2},
+	is_ground_content = false,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.8,
 	connect_sides = {"top", "bottom", "back", "left", "right"},

technic/machines/other/anchor.lua

@@ -69,7 +69,7 @@ minetest.register_node("technic:admin_anchor", {
 	description = desc,
 	drawtype = "normal",
 	tiles = {"technic_admin_anchor.png"},
-	is_ground_content = true,
+	is_ground_content = false,
 	groups = {cracky=3, not_in_creative_inventory=1, pickaxey=1},
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.8,

technic/machines/other/coal_alloy_furnace.lua

@@ -54,6 +54,7 @@ minetest.register_node("technic:coal_alloy_furnace", {
 	         "technic_coal_alloy_furnace_side.png", "technic_coal_alloy_furnace_front.png"},
 	paramtype2 = "facedir",
 	groups = {cracky=2, pickaxey=2},
+	is_ground_content = false,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.8,
 	legacy_facedir_simple = true,
@@ -82,6 +83,7 @@ minetest.register_node("technic:coal_alloy_furnace_active", {
 	light_source = 8,
 	drop = "technic:coal_alloy_furnace",
 	groups = {cracky=2, not_in_creative_inventory=1, pickaxey=2},
+	is_ground_content = false,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.8,
 	legacy_facedir_simple = true,

technic/machines/other/constructor.lua

@@ -143,6 +143,7 @@ local function make_constructor(mark, length)
 		paramtype2 = "facedir",
 		groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2,
 			mesecon = 2, technic_constructor = 1, axey=2, handy=1},
+		is_ground_content = false,
 		_mcl_blast_resistance = 1,
 		_mcl_hardness = 0.8,
 		mesecons = {effector = {action_on = make_on(mark, length)}},
@@ -222,6 +223,7 @@ local function make_constructor(mark, length)
 		drop = "technic:constructor_mk"..mark.."_off",
 		groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2,
 			mesecon=2, not_in_creative_inventory=1, technic_constructor=1, axey=2, handy=1},
+		is_ground_content = false,
 		_mcl_blast_resistance = 1,
 		_mcl_hardness = 0.8,
 		mesecons= {effector = {action_off = make_off(mark)}},

technic/machines/other/injector.lua

@@ -71,6 +71,7 @@ minetest.register_node("technic:injector", {
 	},
 	paramtype2 = "facedir",
 	groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2, tubedevice=1, tubedevice_receiver=1, axey=2, handy=1},
+	is_ground_content = false,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.8,
 	tube = {

technic/machines/power_monitor.lua

@@ -61,6 +61,7 @@ minetest.register_node("technic:power_monitor",{
 	},
 	paramtype2 = "facedir",
 	groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2, technic_all_tiers=1, axey=2, handy=1},
+	is_ground_content = false,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.8,
 	connect_sides = {"bottom", "back"},

technic/machines/register/battery_box.lua

@@ -363,6 +363,7 @@ function technic.register_battery_box(nodename, data)
 				side_tex,
 				front_tex},
 			groups = groups,
+			is_ground_content = false,
 			_mcl_blast_resistance = 1,
 			_mcl_hardness = 0.8,
 			connect_sides = {"bottom"},

technic/machines/register/cables.lua

@@ -56,6 +56,7 @@ local function cable_defaults(nodename, data)
 		handy = 1,
 		["technic_"..ltier.."_cable"] = 1
 	}
+	def.is_ground_content = false
 	def.drop = def.drop or nodename
 	def.sounds = def.sounds or technic.sounds.node_sound_wood_defaults()
 	def.on_construct = def.on_construct or function(pos) place_network_node(pos, {tier}, nodename) end

technic/machines/register/generator.lua

@@ -134,6 +134,7 @@ function technic.register_generator(data)
 		},
 		paramtype2 = "facedir",
 		groups = groups,
+		is_ground_content = false,
 		_mcl_blast_resistance = 1,
 		_mcl_hardness = 0.8,
 		connect_sides = {"bottom", "back", "left", "right"},
@@ -206,6 +207,7 @@ function technic.register_generator(data)
 		},
 		paramtype2 = "facedir",
 		groups = active_groups,
+		is_ground_content = false,
 		_mcl_blast_resistance = 1,
 		_mcl_hardness = 0.8,
 		connect_sides = {"bottom"},

technic/machines/register/machine_base.lua

@@ -179,6 +179,7 @@ function technic.register_base_machine(nodename, data)
 		},
 		paramtype2 = "facedir",
 		groups = groups,
+		is_ground_content = false,
 		_mcl_blast_resistance = 1,
 		_mcl_hardness = 0.8,
 		tube = def.tube and tube or nil,
@@ -253,6 +254,7 @@ function technic.register_base_machine(nodename, data)
 		paramtype2 = "facedir",
 		drop = nodename,
 		groups = active_groups,
+		is_ground_content = false,
 		_mcl_blast_resistance = 1,
 		_mcl_hardness = 0.8,
 		connect_sides = def.connect_sides or connect_default,

technic/machines/register/solar_array.lua

@@ -48,6 +48,7 @@ function technic.register_solar_array(nodename, data)
 	}
 	def.groups = def.groups or {snappy=2, choppy=2, oddly_breakable_by_hand=2,
 		technic_machine=1, ["technic_"..ltier]=1, axey=2, handy=1}
+	def.is_ground_content = false
 	def._mcl_blast_resistance = 1
 	def._mcl_hardness = 0.8
 	def.connect_sides = def.connect_sides or {"bottom"}

technic/machines/supply_converter.lua

@@ -182,6 +182,7 @@ minetest.register_node("technic:supply_converter", {
 		},
 	groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2,
 		technic_machine=1, technic_all_tiers=1, axey=2, handy=1},
+	is_ground_content = false,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.8,
 	connect_sides = {"top", "bottom"},

technic/machines/switching_station.lua

@@ -48,6 +48,7 @@ minetest.register_node("technic:switching_station",{
 		"technic_water_mill_top_active.png",
 		"technic_water_mill_top_active.png"},
 	groups = {snappy=2, choppy=2, oddly_breakable_by_hand=2, technic_all_tiers=1, axey=2, handy=1},
+	is_ground_content = false,
 	_mcl_blast_resistance = 1,
 	_mcl_hardness = 0.8,
 	connect_sides = {"bottom"},

technic/radiation.lua

@@ -470,6 +470,7 @@ for _, state in pairs({"flowing", "source"}) do
 		liquid_renewable = false,
 		damage_per_second = 6,
 		post_effect_color = {a=192, r=80, g=160, b=80},
+		is_ground_content = state == "flowing",
 		groups = {
 			liquid = 2,
 			hot = 3,
@@ -507,7 +508,7 @@ end
 minetest.register_node("technic:chernobylite_block", {
 	description = S("Chernobylite Block"),
 	tiles = {"technic_chernobylite_block.png"},
-	is_ground_content = true,
+	is_ground_content = false,
 	groups = {cracky=1, radioactive=4, level= has_mcl and 0 or 2, pickaxey=5},
 	_mcl_blast_resistance = 30,
 	_mcl_hardness = 40,

technic_chests/register.lua

@@ -62,6 +62,7 @@ function technic.chests.register_chest(nodename, data)
 		description = data.description,
 		tiles = data.tiles or get_tiles(data),
 		paramtype2 = "facedir",
+		is_ground_content = false,
 		legacy_facedir_simple = true,
 		groups = node_groups,
 		sounds = default.node_sound_wood_defaults(),

technic_cnc/api.lua

@@ -35,6 +35,7 @@ function technic_cnc.register_program(recipeitem, suffix, model, groups, images,
 		use_texture_alpha = ALPHA_CLIP,
 		walkable      = true,
 		groups        = groups,
+		is_ground_content = false,
 		selection_box = sbox,
 		collision_box = cbox
 	})
@@ -390,6 +391,7 @@ function technic_cnc.register_cnc_machine(nodename, def)
 		connect_sides = {"bottom", "back", "left", "right"},
 		paramtype2  = "facedir",
 		legacy_facedir_simple = true,
+		is_ground_content = false,
 		on_construct = function(pos)
 			local meta = minetest.get_meta(pos)
 			meta:set_string("infotext", def.description)