-- mods/default/nodes.lua

minetest.register_node("default:stone", {
	description = "Stone",
	tiles = {"default_stone.png"},
	is_ground_content = true,
	groups = {cracky=3, stone=1},
	drop = 'default:cobble',
	legacy_mineral = true,
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("default:desert_stone", {
    description = "Desert Stone",
    tiles = {"default_desert_stone.png"},
    is_ground_content = true,
    groups = {cracky=3, stone=1},
    drop = 'default:desert_cobble',
    legacy_mineral = true,
    sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("default:stone_with_coal", {
	description = "Coal Ore",
	tiles = {"default_stone.png^default_mineral_coal.png"},
	is_ground_content = true,
	groups = {cracky=3},
	drop = 'default:coal_lump',
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("default:stone_with_iron", {
	description = "Iron Ore",
	tiles = {"default_stone.png^default_mineral_iron.png"},
	is_ground_content = true,
	groups = {cracky=2},
	drop = 'default:iron_lump',
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("default:stone_with_copper", {
	description = "Copper Ore",
	tiles = {"default_stone.png^default_mineral_copper.png"},
	is_ground_content = true,
	groups = {cracky=2},
	drop = 'default:copper_lump',
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("default:stone_with_mese", {
	description = "Mese Ore",
	tiles = {"default_stone.png^default_mineral_mese.png"},
	is_ground_content = true,
	groups = {cracky=1},
	drop = "default:mese_crystal",
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("default:stone_with_gold", {
	description = "Gold Ore",
	tiles = {"default_stone.png^default_mineral_gold.png"},
	is_ground_content = true,
	groups = {cracky=2},
	drop = "default:gold_lump",
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("default:stonebrick", {
	description = "Stone Brick",
	tiles = {"default_stone_brick.png"},
	groups = {cracky=2, stone=1},
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("default:stone_block", {
	description = "Stone Block",
	tiles = {"default_stone_block.png"},
	groups = {cracky=2, stone=1},
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("default:cracked_stonebrick", {
	description = "Cracked Stone Brick",
	tiles = {"default_cracked_stone_brick.png"},
	groups = {cracky=2, stone=1},
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("default:desert_stonebrick", {
	description = "Desert Stone Brick",
	tiles = {"default_desert_stone_brick.png"},
	groups = {cracky=2, stone=1},
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("default:desert_stone_block", {
	description = "Desert Stone Block",
	tiles = {"default_desert_stone_block.png"},
	groups = {cracky=2, stone=1},
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("default:dirt_with_grass", {
	description = "Dirt with Grass",
	tiles = {"default_grass.png", "default_dirt.png", {name = "default_dirt.png^default_grass_side.png", tileable_vertical = false}},
	is_ground_content = true,
	groups = {crumbly=3,soil=1},
	drop = 'default:dirt',
	sounds = default.node_sound_dirt_defaults({
		footstep = {name="default_grass_footstep", gain=0.25},
	}),
})

minetest.register_node("default:dirt_with_grass_footsteps", {
	description = "Dirt with Grass and Footsteps",
	tiles = {"default_grass_footsteps.png", "default_dirt.png", {name = "default_dirt.png^default_grass_side.png", tileable_vertical = false}},
	is_ground_content = true,
	groups = {crumbly=3,soil=1,not_in_creative_inventory=1},
	drop = 'default:dirt',
	sounds = default.node_sound_dirt_defaults({
		footstep = {name="default_grass_footstep", gain=0.25},
	}),
})

minetest.register_node("default:dirt_with_snow", {
	description = "Dirt with Snow",
	tiles = {"default_snow.png", "default_dirt.png", {name = "default_dirt.png^default_snow_side.png", tileable_vertical = false}},
	is_ground_content = true,
	groups = {crumbly=3},
	drop = 'default:dirt',
	sounds = default.node_sound_dirt_defaults({
		footstep = {name="default_snow_footstep", gain=0.25},
	}),
})

minetest.register_node("default:dirt", {
	description = "Dirt",
	tiles = {"default_dirt.png"},
	is_ground_content = true,
	groups = {crumbly=3,soil=1},
	sounds = default.node_sound_dirt_defaults(),
})

minetest.register_abm({
	nodenames = {"default:dirt"},
	interval = 2,
	chance = 200,
	action = function(pos, node)
		local above = {x=pos.x, y=pos.y+1, z=pos.z}
		local name = minetest.get_node(above).name
		local nodedef = minetest.registered_nodes[name]
		if nodedef and (nodedef.sunlight_propagates or nodedef.paramtype == "light")
				and nodedef.liquidtype == "none"
				and (minetest.get_node_light(above) or 0) >= 13 then
			if name == "default:snow" or name == "default:snowblock" then
				minetest.set_node(pos, {name = "default:dirt_with_snow"})
			else
				minetest.set_node(pos, {name = "default:dirt_with_grass"})
			end
		end
	end
})

minetest.register_abm({
	nodenames = {"default:dirt_with_grass"},
	interval = 2,
	chance = 20,
	action = function(pos, node)
		local above = {x=pos.x, y=pos.y+1, z=pos.z}
		local name = minetest.get_node(above).name
		local nodedef = minetest.registered_nodes[name]
		if name ~= "ignore" and nodedef
				and not ((nodedef.sunlight_propagates or nodedef.paramtype == "light")
				and nodedef.liquidtype == "none") then
			minetest.set_node(pos, {name = "default:dirt"})
		end
	end
})

minetest.register_node("default:gravel", {
	description = "Gravel",
	tiles = {"default_gravel.png"},
	is_ground_content = true,
	groups = {crumbly=2, falling_node=1},
	sounds = default.node_sound_dirt_defaults({
		footstep = {name="default_gravel_footstep", gain=0.5},
		dug = {name="default_gravel_footstep", gain=1.0},
	}),
})

minetest.register_node("default:sand", {
	description = "Sand",
	tiles = {"default_sand.png"},
	is_ground_content = true,
	groups = {crumbly=3, falling_node=1, sand=1},
	sounds = default.node_sound_sand_defaults(),
})

minetest.register_node("default:sandstone", {
	description = "Sandstone",
	tiles = {"default_sandstone.png"},
	is_ground_content = true,
	groups = {crumbly=2,cracky=3},
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("default:sandstone_block", {
	description = "Sandstone Block",
	tiles = {"default_sandstone_block.png"},
	is_ground_content = true,
	groups = {cracky=3},
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("default:sandstonebrick", {
	description = "Sandstone Brick",
	tiles = {"default_sandstone_brick.png"},
	is_ground_content = true,
	groups = {cracky=2},
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("default:desert_sand", {
	description = "Desert Sand",
	tiles = {"default_desert_sand.png"},
	is_ground_content = true,
	groups = {crumbly=3, falling_node=1, sand=1},
	sounds = default.node_sound_sand_defaults(),
})

minetest.register_node("default:desert_sandstone", {
	description = "Desert Sandstone",
	tiles = {"default_desert_sandstone.png"},
	is_ground_content = true,
	groups = {crumbly=2,cracky=3},
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("default:desert_sandstone_block", {
	description = "Desert Sandstone Block",
	tiles = {"default_desert_sandstone_block.png"},
	is_ground_content = true,
	groups = {cracky=3},
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("default:desert_sandstonebrick", {
	description = "Desert Sandstone Brick",
	tiles = {"default_desert_sandstone_brick.png"},
	is_ground_content = true,
	groups = {cracky=2},
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("default:silver_sand", {
	description = "Silver Sand",
	tiles = {"default_silver_sand.png"},
	is_ground_content = true,
	groups = {crumbly=3, falling_node=1, sand=1},
	sounds = default.node_sound_sand_defaults(),
})

minetest.register_node("default:silver_sandstone", {
	description = "Silver Sandstone",
	tiles = {"default_silver_sandstone.png"},
	is_ground_content = true,
	groups = {crumbly=2,cracky=3},
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("default:silver_sandstone_block", {
	description = "Siver Sandstone Block",
	tiles = {"default_silver_sandstone_block.png"},
	is_ground_content = true,
	groups = {cracky=3},
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("default:silver_sandstonebrick", {
	description = "Silver Sandstone Brick",
	tiles = {"default_silver_sandstone_brick.png"},
	is_ground_content = true,
	groups = {cracky=2},
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("default:clay", {
	description = "Clay",
	tiles = {"default_clay.png"},
	is_ground_content = true,
	groups = {crumbly=3},
	drop = 'default:clay_lump 4',
	sounds = default.node_sound_dirt_defaults(),
})

minetest.register_node("default:brick", {
	description = "Brick Block",
	tiles = {"default_brick.png"},
	is_ground_content = false,
	groups = {cracky=3},
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("default:tree", {
	description = "Tree",
	tiles = {"default_tree_top.png", "default_tree_top.png", "default_tree.png"},
	paramtype2 = "facedir",
	is_ground_content = false,
	groups = {tree=1,choppy=2,oddly_breakable_by_hand=1,flammable=2},
	sounds = default.node_sound_wood_defaults(),
	on_place = minetest.rotate_node,
	on_dig = function(pos, node, digger)
		default.dig_tree(pos, node, "default:tree", digger, 20, 2)
	end,
})

minetest.register_node("default:jungletree", {
	description = "Jungle Tree",
	tiles = {"default_jungletree_top.png", "default_jungletree_top.png", "default_jungletree.png"},
	paramtype2 = "facedir",
	is_ground_content = false,
	groups = {tree=1,choppy=2,oddly_breakable_by_hand=1,flammable=2},
	sounds = default.node_sound_wood_defaults(),
	on_place = minetest.rotate_node,
	on_dig = function(pos, node, digger)
		default.dig_tree(pos, node, "default:jungletree", digger, 12, 5)
	end,
})

minetest.register_node("default:junglewood", {
	description = "Junglewood Planks",
	tiles = {"default_junglewood.png"},
	groups = {choppy=2,oddly_breakable_by_hand=2,flammable=3,wood=1},
	sounds = default.node_sound_wood_defaults(),
})

minetest.register_node("default:jungleleaves", {
	description = "Jungle Leaves",
	drawtype = "allfaces_optional",
	tiles = {"default_jungleleaves.png"},
	paramtype = "light",
	waving = 1,
	is_ground_content = false,
	groups = {snappy=3, leafdecay=3, flammable=2, leaves=1},
	drop = {
		max_items = 1,
		items = {
			{
				-- player will get sapling with 1/20 chance
				items = {'default:junglesapling'},
				rarity = 20,
			},
			{
				-- player will get leaves only if he get no saplings,
				-- this is because max_items is 1
				items = {'default:jungleleaves'},
			}
		}
	},
	sounds = default.node_sound_leaves_defaults(),
})

minetest.register_node("default:junglesapling", {
	description = "Jungle Sapling",
	drawtype = "plantlike",
	visual_scale = 1.0,
	tiles = {"default_junglesapling.png"},
	inventory_image = "default_junglesapling.png",
	wield_image = "default_junglesapling.png",
	paramtype = "light",
	walkable = false,
	selection_box = {
		type = "fixed",
		fixed = {-0.3, -0.5, -0.3, 0.3, 0.35, 0.3}
	},
	groups = {snappy=2,dig_immediate=3,flammable=2,attached_node=1},
	sounds = default.node_sound_leaves_defaults(),
})

minetest.register_node("default:junglegrass", {
	description = "Jungle Grass",
	drawtype = "plantlike",
	visual_scale = 1.3,
	tiles = {"default_junglegrass.png"},
	inventory_image = "default_junglegrass.png",
	wield_image = "default_junglegrass.png",
	paramtype = "light",
	walkable = false,
	buildable_to = true,
	is_ground_content = true,
	groups = {snappy=3,flammable=2,flora=1,attached_node=1},
	sounds = default.node_sound_leaves_defaults(),
	selection_box = {
		type = "fixed",
		fixed = {-0.5, -0.5, -0.5, 0.5, -5/16, 0.5},
	},
})

minetest.register_node("default:leaves", {
	description = "Leaves",
	drawtype = "allfaces_optional",
	tiles = {"default_leaves.png"},
	paramtype = "light",
	waving = 1,
	is_ground_content = false,
	groups = {snappy=3, leafdecay=3, flammable=2, leaves=1},
	drop = {
		max_items = 1,
		items = {
			{
				-- player will get sapling with 1/20 chance
				items = {'default:sapling'},
				rarity = 20,
			},
			{
				-- player will get leaves only if he get no saplings,
				-- this is because max_items is 1
				items = {'default:leaves'},
			}
		}
	},
	sounds = default.node_sound_leaves_defaults(),
})

minetest.register_node("default:cactus", {
	description = "Cactus",
	tiles = {"default_cactus_top.png", "default_cactus_top.png", "default_cactus_side.png"},
	paramtype2 = "facedir",
	is_ground_content = true,
	groups = {snappy=1,choppy=3,flammable=2},
	sounds = default.node_sound_wood_defaults(),
	on_place = minetest.rotate_node
})

minetest.register_node("default:papyrus", {
	description = "Papyrus",
	drawtype = "plantlike",
	tiles = {"default_papyrus.png"},
	inventory_image = "default_papyrus.png",
	wield_image = "default_papyrus.png",
	paramtype = "light",
	paramtype2 = "meshoptions",
	place_param2 = 3,
	walkable = false,
	is_ground_content = true,
	selection_box = {
		type = "fixed",
		fixed = {-0.3, -0.5, -0.3, 0.3, 0.5, 0.3}
	},
	groups = {snappy=3,flammable=2},
	sounds = default.node_sound_leaves_defaults(),
	after_dig_node = function(pos, node, metadata, digger)
		default.dig_up(pos, node, digger)
	end,
})

default.bookshelf_formspec =
	"size[8,7;]"..
	"background[8,7;1,1;gui_chestbg.png;true]"..
	"listcolors[#606060AA;#888;#141318;#30434C;#FFF]"..
	"list[context;books;0,0.3;8,2;]"..
	"list[current_player;main;0,2.85;8,1;]"..
	"list[current_player;main;0,4.08;8,3;8]"..
	"listring[context;books]"..
	"listring[current_player;main]"

minetest.register_node("default:bookshelf", {
	description = "Bookshelf",
	tiles = {"default_wood.png", "default_wood.png", "default_bookshelf.png"},
	is_ground_content = false,
	groups = {choppy=3,oddly_breakable_by_hand=2,flammable=3},
	sounds = default.node_sound_wood_defaults(),
	on_construct = function(pos)
		local meta = minetest.get_meta(pos)
		meta:set_string("formspec", default.bookshelf_formspec)
		local inv = meta:get_inventory()
		inv:set_size("books", 8*2)
	end,
	can_dig = function(pos,player)
		local meta = minetest.get_meta(pos);
		local inv = meta:get_inventory()
		return inv:is_empty("books")
	end,
	allow_metadata_inventory_put = function(pos, listname, index, stack, player)
		local meta = minetest.get_meta(pos)
		local inv = meta:get_inventory()
		local to_stack = inv:get_stack(listname, index)
		if listname == "books" then
			if stack:get_definition().groups["book"] == 1
			and to_stack:is_empty() then
				return 1
			else
				return 0
			end
		end
	end,
	allow_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player)
		local meta = minetest.get_meta(pos)
		local inv = meta:get_inventory()
		local stack = inv:get_stack(from_list, from_index)
		local to_stack = inv:get_stack(to_list, to_index)
		if to_list == "books" then
			if stack:get_definition().groups["book"] == 1
			and to_stack:is_empty() then
				return 1
			else
				return 0
			end
		end
	end,
	on_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player)
		minetest.log("action", player:get_player_name()..
			   " moves stuff in bookshelf at "..minetest.pos_to_string(pos))
	end,
	on_metadata_inventory_put = function(pos, listname, index, stack, player)
		minetest.log("action", player:get_player_name()..
			   " moves stuff to bookshelf at "..minetest.pos_to_string(pos))
	end,
	on_metadata_inventory_take = function(pos, listname, index, stack, player)
		minetest.log("action", player:get_player_name()..
			   " takes stuff from bookshelf at "..minetest.pos_to_string(pos))
	end,
})

minetest.register_node("default:glass", {
	description = "Glass",
	drawtype = "glasslike_framed_optional",
	tiles = {"default_glass.png", "default_glass_detail.png"},
	paramtype = "light",
	sunlight_propagates = true,
	is_ground_content = false,
	groups = {cracky=3,oddly_breakable_by_hand=3},
	sounds = default.node_sound_glass_defaults(),
})

minetest.register_node("default:rail", {
	description = "Rail",
	drawtype = "raillike",
	tiles = {"default_rail.png", "default_rail_curved.png", "default_rail_t_junction.png", "default_rail_crossing.png"},
	inventory_image = "default_rail.png",
	wield_image = "default_rail.png",
	paramtype = "light",
	walkable = false,
	is_ground_content = false,
	selection_box = {
		type = "fixed",
                -- but how to specify the dimensions for curved and sideways rails?
                fixed = {-1/2, -1/2, -1/2, 1/2, -1/2+1/16, 1/2},
	},
	groups = {bendy=2,dig_immediate=2,attached_node=1},
})

minetest.register_node("default:wood", {
	description = "Wooden Planks",
	tiles = {"default_wood.png"},
	groups = {choppy=2,oddly_breakable_by_hand=2,flammable=3,wood=1},
	sounds = default.node_sound_wood_defaults(),
})

minetest.register_node("default:cloud", {
	description = "Cloud",
	tiles = {"default_cloud.png"},
	sounds = default.node_sound_defaults(),
	groups = {not_in_creative_inventory=1},
})

minetest.register_node("default:water_flowing", {
	description = "Flowing Water",
	drawtype = "flowingliquid",
	tiles = {"default_water.png"},
	special_tiles = {
		{
			image="default_water_flowing_animated.png",
			backface_culling=false,
			animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=0.8}
		},
		{
			image="default_water_flowing_animated.png",
			backface_culling=true,
			animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=0.8}
		},
	},
	use_texture_alpha = "blend",
	paramtype = "light",
	paramtype2 = "flowingliquid",
	walkable = false,
	pointable = false,
	diggable = false,
	buildable_to = true,
	drop = "",
	drowning = 1,
	liquidtype = "flowing",
	liquid_alternative_flowing = "default:water_flowing",
	liquid_alternative_source = "default:water_source",
	liquid_viscosity = WATER_VISC,
	freezemelt = "default:snow",
	post_effect_color = {a=64, r=100, g=100, b=200},
	groups = {water=3, liquid=3, puts_out_fire=1, not_in_creative_inventory=1, freezes=1, melt_around=1},
})

minetest.register_node("default:water_source", {
	description = "Water Source",
	drawtype = "liquid",
	tiles = {
		{name="default_water_source_animated.png", animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=2.0}}
	},
	special_tiles = {
		-- New-style water source material (mostly unused)
		{
			name="default_water_source_animated.png",
			animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=2.0},
			backface_culling = false,
		}
	},
	use_texture_alpha = "blend",
	paramtype = "light",
	walkable = false,
	pointable = false,
	diggable = false,
	buildable_to = true,
	drop = "",
	drowning = 1,
	liquidtype = "source",
	liquid_alternative_flowing = "default:water_flowing",
	liquid_alternative_source = "default:water_source",
	liquid_viscosity = WATER_VISC,
	freezemelt = "default:ice",
	post_effect_color = {a=64, r=100, g=100, b=200},
	groups = {water=3, liquid=3, puts_out_fire=1, freezes=1},
})

minetest.register_node("default:river_water_source", {
	description = "River Water Source",
	drawtype = "liquid",
	tiles = {
		{
			name = "default_river_water_source_animated.png",
			animation = {
				type = "vertical_frames",
				aspect_w = 16,
				aspect_h = 16,
				length = 2.0,
			},
		},
	},
	special_tiles = {
		{
			name = "default_river_water_source_animated.png",
			animation = {
				type = "vertical_frames",
				aspect_w = 16,
				aspect_h = 16,
				length = 2.0,
			},
			backface_culling = false,
		},
	},
	use_texture_alpha = "blend",
	paramtype = "light",
	walkable = false,
	pointable = false,
	diggable = false,
	buildable_to = true,
	is_ground_content = false,
	drop = "",
	drowning = 1,
	liquidtype = "source",
	liquid_alternative_flowing = "default:river_water_flowing",
	liquid_alternative_source = "default:river_water_source",
	liquid_viscosity = 1,
	liquid_renewable = false,
	liquid_range = 2,
	post_effect_color = {a = 120, r = 30, g = 76, b = 90},
	groups = {water = 3, liquid = 3, puts_out_fire = 1},
})

minetest.register_node("default:river_water_flowing", {
	description = "Flowing River Water",
	drawtype = "flowingliquid",
	tiles = {"default_river_water.png"},
	special_tiles = {
		{
			name = "default_river_water_flowing_animated.png",
			backface_culling = false,
			animation = {
				type = "vertical_frames",
				aspect_w = 16,
				aspect_h = 16,
				length = 0.8,
			},
		},
		{
			name = "default_river_water_flowing_animated.png",
			backface_culling = true,
			animation = {
				type = "vertical_frames",
				aspect_w = 16,
				aspect_h = 16,
				length = 0.8,
			},
		},
	},
	use_texture_alpha = "blend",
	paramtype = "light",
	paramtype2 = "flowingliquid",
	walkable = false,
	pointable = false,
	diggable = false,
	buildable_to = true,
	is_ground_content = false,
	drop = "",
	drowning = 1,
	liquidtype = "flowing",
	liquid_alternative_flowing = "default:river_water_flowing",
	liquid_alternative_source = "default:river_water_source",
	liquid_viscosity = 1,
	liquid_renewable = false,
	liquid_range = 2,
	post_effect_color = {a = 120, r = 30, g = 76, b = 90},
	groups = {water = 3, liquid = 3, puts_out_fire = 1,
		not_in_creative_inventory = 1},
})

minetest.register_node("default:lava_flowing", {
	description = "Flowing Lava",
	drawtype = "flowingliquid",
	tiles = {"default_lava.png"},
	special_tiles = {
		{
			image="default_lava_flowing_animated.png",
			backface_culling=false,
			animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=3.3}
		},
		{
			image="default_lava_flowing_animated.png",
			backface_culling=true,
			animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=3.3}
		},
	},
	paramtype = "light",
	paramtype2 = "flowingliquid",
	light_source = LIGHT_MAX - 1,
	walkable = false,
	pointable = false,
	diggable = false,
	buildable_to = true,
	drop = "",
	drowning = 1,
	liquidtype = "flowing",
	liquid_alternative_flowing = "default:lava_flowing",
	liquid_alternative_source = "default:lava_source",
	liquid_viscosity = LAVA_VISC,
	liquid_renewable = false,
	damage_per_second = 4*2,
	post_effect_color = {a=192, r=255, g=64, b=0},
	groups = {lava=3, liquid=2, hot=3, igniter=1, not_in_creative_inventory=1},
})

minetest.register_node("default:lava_source", {
	description = "Lava Source",
	drawtype = "liquid",
	tiles = {
		{name="default_lava_source_animated.png", animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=3.0}}
	},
	special_tiles = {
		-- New-style lava source material (mostly unused)
		{
			name="default_lava_source_animated.png",
			animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=3.0},
			backface_culling = false,
		}
	},
	paramtype = "light",
	light_source = LIGHT_MAX - 1,
	walkable = false,
	pointable = false,
	diggable = false,
	buildable_to = true,
	drop = "",
	drowning = 1,
	liquidtype = "source",
	liquid_alternative_flowing = "default:lava_flowing",
	liquid_alternative_source = "default:lava_source",
	liquid_viscosity = LAVA_VISC,
	liquid_renewable = false,
	damage_per_second = 4*2,
	post_effect_color = {a=192, r=255, g=64, b=0},
	groups = {lava=3, liquid=2, hot=3, igniter=1},
})

minetest.register_node("default:sign_wall", {
	description = "Sign",
	drawtype = "nodebox",
	tiles = {"default_sign.png"},
	use_texture_alpha = "clip",
	inventory_image = "default_sign_wall.png",
	wield_image = "default_sign_wall.png",
	paramtype = "light",
	paramtype2 = "wallmounted",
	sunlight_propagates = true,
	is_ground_content = false,
	walkable = false,
	node_box = {
		type = "wallmounted",
		wall_top    = {-0.4375, 0.4375, -0.3125, 0.4375, 0.5, 0.3125},
		wall_bottom = {-0.4375, -0.5, -0.3125, 0.4375, -0.4375, 0.3125},
		wall_side   = {-0.5, -0.3125, -0.4375, -0.4375, 0.3125, 0.4375},
	},
	groups = {choppy = 2, dig_immediate = 2, attached_node = 1},
	legacy_wallmounted = true,
	sounds = default.node_sound_defaults(),
	on_construct = function(pos)
		--local n = minetest.get_node(pos)
		local meta = minetest.get_meta(pos)
		meta:set_string("formspec", "field[text;;${text}]")
		meta:set_string("infotext", "\"\"")
	end,
	on_receive_fields = function(pos, formname, fields, sender)
		--print("Sign at "..minetest.pos_to_string(pos).." got "..dump(fields))
		if minetest.is_protected(pos, sender:get_player_name()) then
			minetest.record_protection_violation(pos, sender:get_player_name())
			return
		end
		local meta = minetest.get_meta(pos)
		if not fields.text then return end
		minetest.log("action", (sender:get_player_name() or "") .. " wrote \"" ..
			fields.text .. "\" to sign at " .. minetest.pos_to_string(pos))
		meta:set_string("text", fields.text)
		meta:set_string("infotext", '"' .. fields.text .. '"')
	end,
})

default.chest_formspec =
	"size[8,9]"..
	"list[current_name;main;0,0;8,4;]"..
	"list[current_player;main;0,5;8,4;]"..
	"listring[current_name;main]"..
	"listring[current_player;main]"..
  	"background[-0.5,-0.65;9,10.35;gui_chestbg.png]"..
  	"listcolors[#606060AA;#888;#141318;#30434C;#FFF]"

function default.get_chest_formspec(pos,image)
	local spos = pos.x .. "," .. pos.y .. "," ..pos.z
	local lid_state = "neither"
	local formspec =
		"size[8,9]"..
		"list[nodemeta:".. spos .. ";main;0,0;8,4;]"..
		"list[current_player;main;0,5;8,4;]"..
		"listring[nodemeta:".. spos .. ";main]"..
		"listring[current_player;main]"..
    	"background[-0.5,-0.65;9,10.35;"..image.."]"..
    	"listcolors[#606060AA;#888;#141318;#30434C;#FFF]"
	return formspec
end

minetest.register_node("default:chest", {
	description = "Chest",
	tiles = {"default_chest_top.png", "default_chest_top.png", "default_chest_side.png",
		"default_chest_side.png", "default_chest_side.png", "default_chest_front.png"},
	paramtype2 = "facedir",
	groups = {choppy=2,oddly_breakable_by_hand=2},
	legacy_facedir_simple = true,
	is_ground_content = false,
	sounds = default.node_sound_wood_defaults(),
	on_construct = function(pos)
		local meta = minetest.get_meta(pos)
		meta:set_string("infotext", "Chest")
		meta:set_string("formspec", default.chest_formspec)
		local inv = meta:get_inventory()
		inv:set_size("main", 8*4)
	end,
	can_dig = function(pos,player)
		local meta = minetest.get_meta(pos);
		local inv = meta:get_inventory()
		return inv:is_empty("main")
	end,
	on_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player)
		minetest.log("action", player:get_player_name()..
				" moves stuff in chest at "..minetest.pos_to_string(pos))
	end,
    on_metadata_inventory_put = function(pos, listname, index, stack, player)
		minetest.log("action", player:get_player_name()..
				" moves stuff to chest at "..minetest.pos_to_string(pos))
	end,
    on_metadata_inventory_take = function(pos, listname, index, stack, player)
		minetest.log("action", player:get_player_name()..
				" takes stuff from chest at "..minetest.pos_to_string(pos))
	end,

  	--backwards compatibility: punch to set formspec
  	on_punch = function(pos,player)
  	    local meta = minetest.get_meta(pos)
        meta:set_string("infotext", "Chest")
        meta:set_string("formspec",default.chest_formspec)
    end
})

local function has_locked_chest_privilege(meta, player)
	if player:get_player_name() ~= meta:get_string("owner") then
		return false
	end
	return true
end

minetest.register_node("default:chest_locked", {
	description = "Locked Chest",
	tiles = {"default_chest_top.png", "default_chest_top.png", "default_chest_side.png",
		"default_chest_side.png", "default_chest_side.png", "default_chest_lock.png"},
	paramtype2 = "facedir",
	groups = {choppy=2,oddly_breakable_by_hand=2},
	legacy_facedir_simple = true,
	is_ground_content = false,
	sounds = default.node_sound_wood_defaults(),
	after_place_node = function(pos, placer)
		local meta = minetest.get_meta(pos)
		meta:set_string("owner", placer:get_player_name() or "")
		meta:set_string("infotext", "Locked Chest (owned by " ..
				meta:get_string("owner") .. ")")
	end,
	on_construct = function(pos)
		local meta = minetest.get_meta(pos)
		meta:set_string("infotext", "Locked Chest")
		meta:set_string("owner", "")
		local inv = meta:get_inventory()
		inv:set_size("main", 8*4)
	end,
	can_dig = function(pos,player)
		local meta = minetest.get_meta(pos);
		local inv = meta:get_inventory()
		return inv:is_empty("main") and has_locked_chest_privilege(meta, player)
	end,
	allow_metadata_inventory_move = function(pos, from_list, from_index,
			to_list, to_index, count, player)
		local meta = minetest.get_meta(pos)
		if not has_locked_chest_privilege(meta, player) then
			return 0
		end
		return count
	end,
    allow_metadata_inventory_put = function(pos, listname, index, stack, player)
		local meta = minetest.get_meta(pos)
		if not has_locked_chest_privilege(meta, player) then
			return 0
		end
		return stack:get_count()
	end,
    allow_metadata_inventory_take = function(pos, listname, index, stack, player)
		local meta = minetest.get_meta(pos)
		if not has_locked_chest_privilege(meta, player) then
			return 0
		end
		return stack:get_count()
	end,
    on_metadata_inventory_put = function(pos, listname, index, stack, player)
		minetest.log("action", player:get_player_name() ..
			" moves stuff to locked chest at " .. minetest.pos_to_string(pos))
	end,
    on_metadata_inventory_take = function(pos, listname, index, stack, player)
		minetest.log("action", player:get_player_name() ..
			" takes stuff from locked chest at " .. minetest.pos_to_string(pos))
	end,
	on_rightclick = function(pos, node, clicker)
		local meta = minetest.get_meta(pos)
		if has_locked_chest_privilege(meta, clicker) then
			minetest.show_formspec(
				clicker:get_player_name(),
				"default:chest_locked",
				default.get_chest_formspec(pos, "gui_chestbg.png")
			)
		end
	end,
})

function default.get_furnace_active_formspec(pos, percent, item_percent)
	local formspec =
		"size[8,9]"..
		"image[2,2;1,1;default_furnace_fire_bg.png^[lowpart:"..
		(100-percent)..":default_furnace_fire_fg.png]"..
		"image[3.75,1.5;1,1;gui_furnace_arrow_bg.png^[lowpart:"..
		(item_percent)..":gui_furnace_arrow_fg.png^[transformR270]"..
		"list[current_name;fuel;2,3;1,1;]"..
		"list[current_name;src;2,1;1,1;]"..
		"list[current_name;dst;5,1;2,2;]"..
		"list[current_player;main;0,5;8,4;]"..
		"background[-0.5,-0.65;9,10.35;gui_furnacebg.png]"..
		"listcolors[#606060AA;#888;#141318;#30434C;#FFF]" ..
		"listring[current_name;src]"..
		"listring[current_player;main]"
	return formspec
end

default.furnace_inactive_formspec =
	"size[8,9]"..
	"image[2,2;1,1;default_furnace_fire_bg.png]"..
	"image[3.75,1.5;1,1;gui_furnace_arrow_bg.png^[transformR270]"..
	"list[current_name;fuel;2,3;1,1;]"..
	"list[current_name;src;2,1;1,1;]"..
	"list[current_name;dst;5,1;2,2;]"..
	"list[current_player;main;0,5;8,4;]"..
  	"background[-0.5,-0.65;9,10.35;gui_furnacebg.png]"..
	"listcolors[#606060AA;#888;#141318;#30434C;#FFF]" ..
	"listring[current_name;src]"..
	"listring[current_player;main]"

minetest.register_node("default:furnace", {
	description = "Furnace",
	tiles = {"default_furnace_top.png", "default_furnace_bottom.png", "default_furnace_side.png",
		"default_furnace_side.png", "default_furnace_side.png", "default_furnace_front.png"},
	paramtype2 = "facedir",
	groups = {cracky=2},
	legacy_facedir_simple = true,
	is_ground_content = false,
	sounds = default.node_sound_stone_defaults(),
	on_construct = function(pos)
		local meta = minetest.get_meta(pos)
		meta:set_string("formspec", default.furnace_inactive_formspec)
		meta:set_string("infotext", "Furnace")
		local inv = meta:get_inventory()
		inv:set_size("fuel", 1)
		inv:set_size("src", 1)
		inv:set_size("dst", 4)
	end,
	can_dig = function(pos,player)
		local meta = minetest.get_meta(pos);
		local inv = meta:get_inventory()
		if not inv:is_empty("fuel") then
			return false
		elseif not inv:is_empty("dst") then
			return false
		elseif not inv:is_empty("src") then
			return false
		end
		return true
	end,
	allow_metadata_inventory_put = function(pos, listname, index, stack, player)
		local meta = minetest.get_meta(pos)
		local inv = meta:get_inventory()
		if listname == "fuel" then
			if minetest.get_craft_result({method="fuel",width=1,items={stack}}).time ~= 0 then
				if inv:is_empty("src") then
					meta:set_string("infotext","Furnace is empty")
				end
				return stack:get_count()
			else
				return 0
			end
		elseif listname == "src" then
			return stack:get_count()
		elseif listname == "dst" then
			return 0
		end
	end,
	allow_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player)
		local meta = minetest.get_meta(pos)
		local inv = meta:get_inventory()
		local stack = inv:get_stack(from_list, from_index)
		if to_list == "fuel" then
			if minetest.get_craft_result({method="fuel",width=1,items={stack}}).time ~= 0 then
				if inv:is_empty("src") then
					meta:set_string("infotext","Furnace is empty")
				end
				return count
			else
				return 0
			end
		elseif to_list == "src" then
			return count
		elseif to_list == "dst" then
			return 0
		end
	end,

  	--backwards compatibility: punch to set formspec
  	on_punch = function(pos,player)
  	    local meta = minetest.get_meta(pos)
        meta:set_string("infotext", "Furnace")
        meta:set_string("formspec",default.furnace_inactive_formspec)
    end
})

minetest.register_node("default:furnace_active", {
	description = "Furnace",
	tiles = {"default_furnace_top.png", "default_furnace_bottom.png", "default_furnace_side.png",
		"default_furnace_side.png", "default_furnace_side.png", "default_furnace_front_active.png"},
	paramtype2 = "facedir",
	light_source = 8,
	drop = "default:furnace",
	groups = {cracky=2, not_in_creative_inventory=1,hot=1},
	legacy_facedir_simple = true,
	is_ground_content = false,
	sounds = default.node_sound_stone_defaults(),
	on_construct = function(pos)
		local meta = minetest.get_meta(pos)
		meta:set_string("formspec", default.furnace_inactive_formspec)
		meta:set_string("infotext", "Furnace");
		local inv = meta:get_inventory()
		inv:set_size("fuel", 1)
		inv:set_size("src", 1)
		inv:set_size("dst", 4)
	end,
	can_dig = function(pos,player)
		local meta = minetest.get_meta(pos);
		local inv = meta:get_inventory()
		if not inv:is_empty("fuel") then
			return false
		elseif not inv:is_empty("dst") then
			return false
		elseif not inv:is_empty("src") then
			return false
		end
		return true
	end,
	allow_metadata_inventory_put = function(pos, listname, index, stack, player)
		local meta = minetest.get_meta(pos)
		local inv = meta:get_inventory()
		if listname == "fuel" then
			if minetest.get_craft_result({method="fuel",width=1,items={stack}}).time ~= 0 then
				if inv:is_empty("src") then
					meta:set_string("infotext","Furnace is empty")
				end
				return stack:get_count()
			else
				return 0
			end
		elseif listname == "src" then
			return stack:get_count()
		elseif listname == "dst" then
			return 0
		end
	end,
	allow_metadata_inventory_move = function(pos, from_list, from_index, to_list, to_index, count, player)
		local meta = minetest.get_meta(pos)
		local inv = meta:get_inventory()
		local stack = inv:get_stack(from_list, from_index)
		if to_list == "fuel" then
			if minetest.get_craft_result({method="fuel",width=1,items={stack}}).time ~= 0 then
				if inv:is_empty("src") then
					meta:set_string("infotext","Furnace is empty")
				end
				return count
			else
				return 0
			end
		elseif to_list == "src" then
			return count
		elseif to_list == "dst" then
			return 0
		end
	end,
})

local function swap_node(pos,name)
	local node = minetest.get_node(pos)
	if node.name == name then
		return
	end
	node.name = name
	minetest.swap_node(pos,node)
end

minetest.register_abm({
	nodenames = {"default:furnace","default:furnace_active"},
	interval = 1.0,
	chance = 1,
	action = function(pos, node, active_object_count, active_object_count_wider)
		local meta = minetest.get_meta(pos)
		for i, name in ipairs({
				"fuel_totaltime",
				"fuel_time",
				"src_totaltime",
				"src_time"
		}) do
			if meta:get_string(name) == "" then
				meta:set_float(name, 0.0)
			end
		end

		local inv = meta:get_inventory()

		local srclist = inv:get_list("src")
		local cooked = nil
		local aftercooked

		if srclist then
			cooked, aftercooked = minetest.get_craft_result({method = "cooking", width = 1, items = srclist})
		end

		local was_active = false

		if meta:get_float("fuel_time") < meta:get_float("fuel_totaltime") then
			was_active = true
			meta:set_float("fuel_time", meta:get_float("fuel_time") + 1)
			meta:set_float("src_time", meta:get_float("src_time") + 1)
			if cooked and cooked.item and meta:get_float("src_time") >= cooked.time then
				-- check if there's room for output in "dst" list
				if inv:room_for_item("dst",cooked.item) then
					-- Put result in "dst" list
					inv:add_item("dst", cooked.item)
					-- take stuff from "src" list
					inv:set_stack("src", 1, aftercooked.items[1])
				else
					--print("Could not insert '"..cooked.item:to_string().."'")
				end
				meta:set_string("src_time", 0)
			end
		end

		if meta:get_float("fuel_time") < meta:get_float("fuel_totaltime") then
			local percent = math.floor(meta:get_float("fuel_time") /
					meta:get_float("fuel_totaltime") * 100)
			local item_percent = math.floor(meta:get_float("src_time") / cooked.time * 100)
			meta:set_string("infotext","Furnace active: "..percent.."%")
			swap_node(pos,"default:furnace_active")
			meta:set_string("formspec",default.get_furnace_active_formspec(pos, percent, item_percent))
			return
		end

		local fuel = nil
		local afterfuel
		local cooked = nil
		local fuellist = inv:get_list("fuel")
		local srclist = inv:get_list("src")

		if srclist then
			cooked = minetest.get_craft_result({method = "cooking", width = 1, items = srclist})
		end
		if fuellist then
			fuel, afterfuel = minetest.get_craft_result({method = "fuel", width = 1, items = fuellist})
		end

		if not fuel or fuel.time <= 0 then
			meta:set_string("infotext","Furnace out of fuel")
			swap_node(pos,"default:furnace")
			meta:set_string("formspec", default.furnace_inactive_formspec)
			return
		end

		if cooked.item:is_empty() then
			if was_active then
				meta:set_string("infotext","Furnace is empty")
				swap_node(pos,"default:furnace")
				meta:set_string("formspec", default.furnace_inactive_formspec)
			end
			return
		end

		meta:set_string("fuel_totaltime", fuel.time)
		meta:set_string("fuel_time", 0)

		inv:set_stack("fuel", 1, afterfuel.items[1])
	end,
})

minetest.register_node("default:cobble", {
	description = "Cobblestone",
	tiles = {"default_cobble.png"},
	is_ground_content = true,
	groups = {cracky=3, stone=2},
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("default:desert_cobble", {
    description = "Desert Cobble",
    tiles = {"default_desert_cobble.png"},
    is_ground_content = true,
    groups = {cracky=3, stone=2},
    sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("default:mossycobble", {
	description = "Mossy Cobblestone",
	tiles = {"default_mossycobble.png"},
	is_ground_content = true,
	groups = {cracky=3},
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("default:coalblock", {
	description = "Coal Block",
	tiles = {"default_coal_block.png"},
	is_ground_content = true,
	groups = {cracky=3},
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("default:steelblock", {
	description = "Steel Block",
	tiles = {"default_steel_block.png"},
	is_ground_content = true,
	groups = {cracky=1,level=2},
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("default:copperblock", {
	description = "Copper Block",
	tiles = {"default_copper_block.png"},
	is_ground_content = true,
	groups = {cracky=1,level=2},
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("default:bronzeblock", {
	description = "Bronze Block",
	tiles = {"default_bronze_block.png"},
	is_ground_content = true,
	groups = {cracky=1,level=2},
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("default:mese", {
	description = "Mese Block",
	tiles = {"default_mese_block.png"},
	is_ground_content = true,
	groups = {cracky=1,level=2},
	sounds = default.node_sound_stone_defaults(),
})
minetest.register_alias("default:mese_block", "default:mese")

minetest.register_node("default:goldblock", {
	description = "Gold Block",
	tiles = {"default_gold_block.png"},
	is_ground_content = true,
	groups = {cracky=1},
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("default:obsidian_glass", {
	description = "Obsidian Glass",
	drawtype = "glasslike_framed_optional",
	tiles = {"default_obsidian_glass.png", "default_obsidian_glass_detail.png"},
	paramtype = "light",
	is_ground_content = false,
	sunlight_propagates = true,
	sounds = default.node_sound_glass_defaults(),
	groups = {cracky=3,oddly_breakable_by_hand=3},
})

minetest.register_node("default:obsidian", {
	description = "Obsidian",
	tiles = {"default_obsidian.png"},
	is_ground_content = true,
	sounds = default.node_sound_stone_defaults(),
	groups = {cracky=1,level=2},
})

minetest.register_node("default:sapling", {
	description = "Sapling",
	drawtype = "plantlike",
	visual_scale = 1.0,
	tiles = {"default_sapling.png"},
	inventory_image = "default_sapling.png",
	wield_image = "default_sapling.png",
	paramtype = "light",
	walkable = false,
	is_ground_content = true,
	selection_box = {
		type = "fixed",
		fixed = {-0.3, -0.5, -0.3, 0.3, 0.35, 0.3}
	},
	groups = {snappy=2,dig_immediate=3,flammable=2,attached_node=1},
	sounds = default.node_sound_leaves_defaults(),
})

minetest.register_node("default:apple", {
	description = "Apple",
	drawtype = "plantlike",
	visual_scale = 1.0,
	tiles = {"default_apple.png"},
	inventory_image = "default_apple.png",
	paramtype = "light",
	sunlight_propagates = true,
	walkable = false,
	is_ground_content = true,
	selection_box = {
		type = "fixed",
		fixed = {-0.2, -0.5, -0.2, 0.2, 0, 0.2}
	},
	groups = {fleshy=3,dig_immediate=3,flammable=2,leafdecay=3,leafdecay_drop=1},
	on_use = minetest.item_eat(1),
	sounds = default.node_sound_leaves_defaults(),
	after_place_node = function(pos, placer, itemstack)
		if placer:is_player() then
			minetest.set_node(pos, {name="default:apple", param2=1})
		end
	end,
})

minetest.register_node("default:dry_shrub", {
	description = "Dry Shrub",
	drawtype = "plantlike",
	visual_scale = 1.0,
	tiles = {"default_dry_shrub.png"},
	inventory_image = "default_dry_shrub.png",
	wield_image = "default_dry_shrub.png",
	paramtype = "light",
	paramtype2 = "meshoptions",
	place_param2 = 42,
	waving = 1,
	walkable = false,
	is_ground_content = true,
	buildable_to = true,
	groups = {snappy=3,flammable=3,attached_node=1},
	sounds = default.node_sound_leaves_defaults(),
	selection_box = {
		type = "fixed",
		fixed = {-0.5, -0.5, -0.5, 0.5, -5/16, 0.5},
	},
})

minetest.register_node("default:grass_1", {
	description = "Grass",
	drawtype = "plantlike",
	tiles = {"default_grass_1.png"},
	-- use a bigger inventory image
	inventory_image = "default_grass_3.png",
	wield_image = "default_grass_3.png",
	paramtype = "light",
	paramtype2 = "meshoptions",
	walkable = false,
	is_ground_content = true,
	buildable_to = true,
	groups = {snappy=3,flammable=3,flora=1,attached_node=1},
	sounds = default.node_sound_leaves_defaults(),
	selection_box = {
		type = "fixed",
		fixed = {-0.5, -0.5, -0.5, 0.5, -5/16, 0.5},
	},
	on_place = function(itemstack, placer, pointed_thing)
		-- place a random grass node
		local stack = ItemStack("default:grass_"..math.random(1,5))
		local ret = minetest.item_place(stack, placer, pointed_thing, 40)
		return ItemStack("default:grass_1 "..itemstack:get_count()-(1-ret:get_count()))
	end,
})

for i = 2, 5 do
	minetest.register_node("default:grass_" .. i, {
		description = "Grass",
		drawtype = "plantlike",
		tiles = {"default_grass_" .. i .. ".png"},
		inventory_image = "default_grass_" .. i .. ".png",
		wield_image = "default_grass_" .. i .. ".png",
		paramtype = "light",
		paramtype2 = "meshoptions",
		walkable = false,
		buildable_to = true,
		is_ground_content = true,
		drop = "default:grass_1",
		groups = {snappy=3,flammable=3,flora=1,attached_node=1,not_in_creative_inventory=1},
		sounds = default.node_sound_leaves_defaults(),
		selection_box = {
			type = "fixed",
			fixed = {-0.5, -0.5, -0.5, 0.5, -5/16, 0.5},
		},
	})
end

minetest.register_node("default:ice", {
	description = "Ice",
	tiles = {"default_ice.png"},
	is_ground_content = true,
	paramtype = "light",
	freezemelt = "default:water_source",
	groups = {cracky=3, melts=1},
	sounds = default.node_sound_glass_defaults(),
})

minetest.register_node("default:snow", {
	description = "Snow",
	tiles = {"default_snow.png"},
	inventory_image = "default_snowball.png",
	wield_image = "default_snowball.png",
	is_ground_content = true,
	paramtype = "light",
	buildable_to = true,
	leveled = 7,
	drawtype = "nodebox",
	freezemelt = "default:water_flowing",
	node_box = {
		type = "leveled",
		fixed = {
			{-0.5, -0.5, -0.5,  0.5, -0.5+2/16, 0.5},
		},
	},
	groups = {crumbly=3,falling_node=1, melts=1, float=1},
	sounds = default.node_sound_dirt_defaults({
		footstep = {name="default_snow_footstep", gain=0.25},
		dug = {name="default_snow_footstep", gain=0.75},
	}),
	on_construct = function(pos)
		pos.y = pos.y - 1
		if minetest.get_node(pos).name == "default:dirt_with_grass" then
			minetest.set_node(pos, {name="default:dirt_with_snow"})
		end
	end,
})
minetest.register_alias("snow", "default:snow")

minetest.register_node("default:snowblock", {
	description = "Snow Block",
	tiles = {"default_snow.png"},
	is_ground_content = true,
	freezemelt = "default:water_source",
	groups = {crumbly=3, melts=1},
	sounds = default.node_sound_dirt_defaults({
		footstep = {name="default_snow_footstep", gain=0.25},
		dug = {name="default_snow_footstep", gain=0.75},
	}),
})
