Fix bad is_ground_content across all mods

mods/redstone/mesecons/oldwires.lua

@@ -4,7 +4,7 @@ minetest.register_node("mesecons:mesecon_off", {
 	inventory_image = "jeija_mesecon_off.png",
 	wield_image = "jeija_mesecon_off.png",
 	paramtype = "light",
-	is_ground_content = true,
+	is_ground_content = false,
 	walkable = false,
 	selection_box = {
 		type = "fixed",
@@ -22,7 +22,7 @@ minetest.register_node("mesecons:mesecon_on", {
 	drawtype = "raillike",
 	tiles = {"jeija_mesecon_on.png", "jeija_mesecon_curved_on.png", "jeija_mesecon_t_junction_on.png", "jeija_mesecon_crossing_on.png"},
 	paramtype = "light",
-	is_ground_content = true,
+	is_ground_content = false,
 	walkable = false,
 	selection_box = {
 		type = "fixed",

mods/redstone/mesecons/wires.lua

@@ -99,6 +99,7 @@ for zmy=0, 1 do
 		description = "Redstone Dust",
 		drawtype = "nodebox",
 		tiles = tiles_off,
+		is_ground_content = false,
 --		inventory_image = "wires_inv.png",
 --		wield_image = "wires_inv.png",
 		inventory_image = "default_redstone_dust.png",
@@ -128,6 +129,7 @@ for zmy=0, 1 do
 		description = "Redstone Dust",
 		drawtype = "nodebox",
 		tiles = tiles_on,
+		is_ground_content = false,
 --		inventory_image = "wires_inv.png",
 --		wield_image = "wires_inv.png",
 		inventory_image = "default_redstone_dust.png",

mods/redstone/mesecons_button/init.lua

@@ -26,6 +26,7 @@ minetest.register_node("mesecons_button:button_stone_off", {
 	paramtype = "light",
 	paramtype2 = "facedir",
 	legacy_wallmounted = true,
+	is_ground_content = false,
 	walkable = false,
 	sunlight_propagates = true,
 	selection_box = {
@@ -57,6 +58,7 @@ minetest.register_node("mesecons_button:button_stone_on", {
 	paramtype = "light",
 	paramtype2 = "facedir",
 	legacy_wallmounted = true,
+	is_ground_content = false,
 	walkable = false,
 	sunlight_propagates = true,
 	selection_box = {
@@ -83,6 +85,7 @@ minetest.register_node("mesecons_button:button_wood_off", {
 	paramtype = "light",
 	paramtype2 = "facedir",
 	legacy_wallmounted = true,
+	is_ground_content = false,
 	walkable = false,
 	sunlight_propagates = true,
 	selection_box = {
@@ -114,6 +117,7 @@ minetest.register_node("mesecons_button:button_wood_on", {
 	paramtype = "light",
 	paramtype2 = "facedir",
 	legacy_wallmounted = true,
+	is_ground_content = false,
 	walkable = false,
 	sunlight_propagates = true,
 	selection_box = {

mods/redstone/mesecons_compatibility/init.lua

@@ -82,6 +82,7 @@ function doors:register_door(name, def)
 		tiles = {tb[2], tb[2], tb[2], tb[2], tb[1], tb[1].."^[transformfx"},
 		paramtype = "light",
 		paramtype2 = "facedir",
+		is_ground_content = false,
 		drop = name,
 		drawtype = "nodebox",
 		node_box = {
@@ -116,6 +117,7 @@ function doors:register_door(name, def)
 		tiles = {tb[2], tb[2], tb[2], tb[2], tb[1].."^[transformfx", tb[1]},
 		paramtype = "light",
 		paramtype2 = "facedir",
+		is_ground_content = false,
 		drop = name,
 		drawtype = "nodebox",
 		node_box = {

mods/redstone/mesecons_delayer/init.lua

@@ -110,7 +110,7 @@ minetest.register_node("mesecons_delayer:delayer_off_"..tostring(i), {
 	paramtype = "light",
 	paramtype2 = "facedir",
 	sunlight_propagates = true,
-	is_ground_content = true,
+	is_ground_content = false,
 	drop = 'mesecons_delayer:delayer_off_1',
 	on_punch = function (pos, node)
 		if node.name=="mesecons_delayer:delayer_off_1" then
@@ -165,7 +165,7 @@ minetest.register_node("mesecons_delayer:delayer_on_"..tostring(i), {
 	paramtype = "light",
 	paramtype2 = "facedir",
 	sunlight_propagates = true,
-	is_ground_content = true,
+	is_ground_content = false,
 	drop = 'mesecons_delayer:delayer_off_1',
 	on_punch = function (pos, node)
 		if node.name=="mesecons_delayer:delayer_on_1" then

mods/redstone/mesecons_lightstone/init.lua

@@ -2,6 +2,7 @@ minetest.register_node("mesecons_lightstone:lightstone_off", {
 	tiles = {"jeija_lightstone_gray_off.png"},
 	inventory_image = minetest.inventorycube("jeija_lightstone_gray_off.png"),
 	groups = {cracky=2, mesecon_effector_off = 1, mesecon = 2},
+	is_ground_content = false,
 	description= "Redstone Lamp",
 	sounds = default.node_sound_stone_defaults(),
 	mesecons = {effector = {
@@ -16,6 +17,7 @@ minetest.register_node("mesecons_lightstone:lightstone_on", {
 	inventory_image = minetest.inventorycube("jeija_lightstone_gray_off.png"),
 	groups = {cracky=2,not_in_creative_inventory=1, mesecon = 2},
 	drop = "node mesecons_lightstone:lightstone_off",
+	is_ground_content = false,
 	light_source = 14,
 	sounds = default.node_sound_stone_defaults(),
 	mesecons = {effector = {

mods/redstone/mesecons_noteblock/init.lua

@@ -5,6 +5,7 @@ minetest.register_node("mesecons_noteblock:noteblock", {
 	drawtype = "allfaces_optional",
 	visual_scale = 1.3,
 	paramtype="light",
+	is_ground_content = false,
 	after_place_node = function(pos)
 		minetest.env:add_node(pos, {name="mesecons_noteblock:noteblock", param2=0})
 	end,

mods/redstone/mesecons_pistons/init.lua

@@ -154,6 +154,7 @@ minetest.register_node("mesecons_pistons:piston_normal_off", {
 		},
 	groups = {cracky = 3},
 	paramtype2 = "facedir",
+	is_ground_content = false,
 	after_place_node = piston_orientate,
 	mesecons_piston = pistonspec_normal,
 	sounds = default.node_sound_wood_defaults(),
@@ -179,6 +180,7 @@ minetest.register_node("mesecons_pistons:piston_normal_on", {
 	groups = {cracky = 3, not_in_creative_inventory = 1},
 	paramtype = "light",
 	paramtype2 = "facedir",
+	is_ground_content = false,
 	drop = "mesecons_pistons:piston_normal_off",
 	after_dig_node = piston_remove_pusher,
 	node_box = piston_on_box,
@@ -204,6 +206,7 @@ minetest.register_node("mesecons_pistons:piston_pusher_normal", {
 		},
 	paramtype = "light",
 	paramtype2 = "facedir",
+	is_ground_content = false,
 	diggable = false,
 	corresponding_piston = "mesecons_pistons:piston_normal_on",
 	selection_box = piston_pusher_box,
@@ -235,6 +238,7 @@ minetest.register_node("mesecons_pistons:piston_sticky_off", {
 		},
 	groups = {cracky = 3},
 	paramtype2 = "facedir",
+	is_ground_content = false,
 	after_place_node = piston_orientate,
 	mesecons_piston = pistonspec_sticky,
 	sounds = default.node_sound_wood_defaults(),
@@ -260,6 +264,7 @@ minetest.register_node("mesecons_pistons:piston_sticky_on", {
 	groups = {cracky = 3, not_in_creative_inventory = 1},
 	paramtype = "light",
 	paramtype2 = "facedir",
+	is_ground_content = false,
 	drop = "mesecons_pistons:piston_normal_off",
 	after_dig_node = piston_remove_pusher,
 	node_box = piston_on_box,
@@ -285,6 +290,7 @@ minetest.register_node("mesecons_pistons:piston_pusher_sticky", {
 		},
 	paramtype = "light",
 	paramtype2 = "facedir",
+	is_ground_content = false,
 	diggable = false,
 	corresponding_piston = "mesecons_pistons:piston_sticky_on",
 	selection_box = piston_pusher_box,
@@ -335,6 +341,7 @@ minetest.register_node("mesecons_pistons:piston_up_normal_off", {
 	wield_image = "mesecons_piston_top.png",
 	groups = {cracky = 3, not_in_creative_inventory = 1},
 	paramtype2 = "facedir",
+	is_ground_content = false,
 	drop = "mesecons_pistons:piston_normal_off",
 	mesecons_piston = pistonspec_normal_up,
 	mesecons = {effector={
@@ -359,6 +366,7 @@ minetest.register_node("mesecons_pistons:piston_up_normal_on", {
 	groups = {cracky = 3, not_in_creative_inventory = 1},
 	paramtype = "light",
 	paramtype2 = "facedir",
+	is_ground_content = false,
 	drop = "mesecons_pistons:piston_normal_off",
 	after_dig_node = piston_remove_pusher,
 	node_box = piston_up_on_box,
@@ -384,6 +392,7 @@ minetest.register_node("mesecons_pistons:piston_up_pusher_normal", {
 		},
 	paramtype = "light",
 	paramtype2 = "facedir",
+	is_ground_content = false,
 	diggable = false,
 	corresponding_piston = "mesecons_pistons:piston_up_normal_on",
 	selection_box = piston_up_pusher_box,
@@ -418,6 +427,7 @@ minetest.register_node("mesecons_pistons:piston_up_sticky_off", {
 	wield_image = "mesecons_piston_top.png",
 	groups = {cracky = 3, not_in_creative_inventory = 1},
 	paramtype2 = "facedir",
+	is_ground_content = false,
 	drop = "mesecons_pistons:piston_sticky_off",
 	mesecons_piston = pistonspec_sticky_up,
 	sounds = default.node_sound_wood_defaults(),
@@ -443,6 +453,7 @@ minetest.register_node("mesecons_pistons:piston_up_sticky_on", {
 	groups = {cracky = 3, not_in_creative_inventory = 1},
 	paramtype = "light",
 	paramtype2 = "facedir",
+	is_ground_content = false,
 	drop = "mesecons_pistons:piston_normal_off",
 	after_dig_node = piston_remove_pusher,
 	node_box = piston_up_on_box,
@@ -468,6 +479,7 @@ minetest.register_node("mesecons_pistons:piston_up_pusher_sticky", {
 		},
 	paramtype = "light",
 	paramtype2 = "facedir",
+	is_ground_content = false,
 	diggable = false,
 	corresponding_piston = "mesecons_pistons:piston_up_sticky_on",
 	selection_box = piston_up_pusher_box,
@@ -520,6 +532,7 @@ minetest.register_node("mesecons_pistons:piston_down_normal_off", {
 	wield_image = "mesecons_piston_top.png",
 	groups = {cracky = 3, not_in_creative_inventory = 1},
 	paramtype2 = "facedir",
+	is_ground_content = false,
 	drop = "mesecons_pistons:piston_normal_off",
 	mesecons_piston = pistonspec_normal_down,
 	sounds = default.node_sound_wood_defaults(),
@@ -545,6 +558,7 @@ minetest.register_node("mesecons_pistons:piston_down_normal_on", {
 	groups = {cracky = 3, not_in_creative_inventory = 1},
 	paramtype = "light",
 	paramtype2 = "facedir",
+	is_ground_content = false,
 	drop = "mesecons_pistons:piston_normal_off",
 	after_dig_node = piston_remove_pusher,
 	node_box = piston_down_on_box,
@@ -570,6 +584,7 @@ minetest.register_node("mesecons_pistons:piston_down_pusher_normal", {
 		},
 	paramtype = "light",
 	paramtype2 = "facedir",
+	is_ground_content = false,
 	diggable = false,
 	corresponding_piston = "mesecons_pistons:piston_down_normal_on",
 	selection_box = piston_down_pusher_box,
@@ -600,6 +615,7 @@ minetest.register_node("mesecons_pistons:piston_down_sticky_off", {
 	wield_image = "mesecons_piston_top.png",
 	groups = {cracky = 3, not_in_creative_inventory = 1},
 	paramtype2 = "facedir",
+	is_ground_content = false,
 	drop = "mesecons_pistons:piston_sticky_off",
 	mesecons_piston = pistonspec_sticky_down,
 	sounds = default.node_sound_wood_defaults(),
@@ -625,6 +641,7 @@ minetest.register_node("mesecons_pistons:piston_down_sticky_on", {
 	groups = {cracky = 3, not_in_creative_inventory = 1},
 	paramtype = "light",
 	paramtype2 = "facedir",
+	is_ground_content = false,
 	drop = "mesecons_pistons:piston_sticky_off",
 	after_dig_node = piston_remove_pusher,
 	node_box = piston_down_on_box,
@@ -650,6 +667,7 @@ minetest.register_node("mesecons_pistons:piston_down_pusher_sticky", {
 		},
 	paramtype = "light",
 	paramtype2 = "facedir",
+	is_ground_content = false,
 	diggable = false,
 	corresponding_piston = "mesecons_pistons:piston_down_sticky_on",
 	selection_box = piston_down_pusher_box,

mods/redstone/mesecons_pressureplates/init.lua

@@ -63,6 +63,7 @@ function mesecon:register_pressure_plate(offstate, onstate, description, texture
 		selection_box = pp_box_off,
 		node_box = pp_box_off,
 		groups = {snappy = 2, oddly_breakable_by_hand = 3},
+		is_ground_content = false,
 	    	description = description,
 		pressureplate = ppspec,
 		on_timer = pp_on_timer,
@@ -81,6 +82,7 @@ function mesecon:register_pressure_plate(offstate, onstate, description, texture
 		selection_box = pp_box_on,
 		node_box = pp_box_on,
 		groups = {snappy = 2, oddly_breakable_by_hand = 3, not_in_creative_inventory = 1},
+		is_ground_content = false,
 		drop = offstate,
 		pressureplate = ppspec,
 		on_timer = pp_on_timer,

mods/redstone/mesecons_solarpanel/init.lua

@@ -8,7 +8,7 @@ minetest.register_node("mesecons_solarpanel:solar_panel_on", {
 	wield_image = "jeija_solar_panel.png",
 	paramtype = "light",
 	walkable = false,
-	is_ground_content = true,
+	is_ground_content = false,
 	selection_box = {
 		type = "fixed",
 		fixed = boxes
@@ -33,8 +33,8 @@ minetest.register_node("mesecons_solarpanel:solar_panel_off", {
 	wield_image = "jeija_solar_panel.png",
 	paramtype = "light",
 	walkable = false,
-	is_ground_content = true,
-		selection_box = {
+	is_ground_content = false,
+	selection_box = {
 		type = "fixed",
 		fixed = boxes
 	},
@@ -97,7 +97,7 @@ minetest.register_node("mesecons_solarpanel:solar_panel_inverted_on", {
 	wield_image = "jeija_solar_panel_inverted.png",
 	paramtype = "light",
 	walkable = false,
-	is_ground_content = true,
+	is_ground_content = false,
 	selection_box = {
 		type = "fixed",
 		fixed = boxes
@@ -122,8 +122,8 @@ minetest.register_node("mesecons_solarpanel:solar_panel_inverted_off", {
 	wield_image = "jeija_solar_panel_inverted.png",
 	paramtype = "light",
 	walkable = false,
-	is_ground_content = true,
-		selection_box = {
+	is_ground_content = false,
+	selection_box = {
 		type = "fixed",
 		fixed = boxes
 	},

mods/redstone/mesecons_torch/init.lua

@@ -56,6 +56,7 @@ minetest.register_node("mesecons_torch:mesecon_torch_off", {
 	paramtype = "light",
 	walkable = false,
 	paramtype2 = "wallmounted",
+	is_ground_content = false,
 	selection_box = torch_selectionbox,
 	groups = {dig_immediate = 3, not_in_creative_inventory = 1},
 	drop = "mesecons_torch:mesecon_torch_on",
@@ -75,6 +76,7 @@ minetest.register_node("mesecons_torch:mesecon_torch_on", {
 	sunlight_propagates = true,
 	walkable = false,
 	paramtype2 = "wallmounted",
+	is_ground_content = false,
 	selection_box = torch_selectionbox,
 	groups = {dig_immediate=3},
 	light_source = 6,
@@ -91,6 +93,7 @@ minetest.register_node("mesecons_torch:redstoneblock", {
 	stack_max = 64,
 	groups = {cracky=1},
 	sounds = default.node_sound_stone_defaults(),
+	is_ground_content = false,
 	mesecons = {receptor = {
 		state = mesecon.state.on,
 		rules = torch_get_output_rules

mods/redstone/mesecons_walllever/init.lua

@@ -28,6 +28,7 @@ minetest.register_node("mesecons_walllever:wall_lever_off", {
 			 { -1/16, -8/16, 7/16, 1/16, 0/16,  5/16 }}	-- the lever itself.
 	},
 	groups = {dig_immediate=2},
+	is_ground_content = false,
 	description="Lever",
 	on_punch = function (pos, node)
 		mesecon:swap_node(pos, "mesecons_walllever:wall_lever_on")
@@ -66,6 +67,7 @@ minetest.register_node("mesecons_walllever:wall_lever_on", {
 			 { -1/16, 0/16, 7/16, 1/16, 8/16,  5/16 }}	-- the lever itself.
 	},
 	groups = {dig_immediate = 2, not_in_creative_inventory = 1},
+	is_ground_content = false,
 	drop = '"mesecons_walllever:wall_lever_off" 1',
 	description="Lever",
 	on_punch = function (pos, node)