-- overrides inspired by https://github.com/ThorfinnS/xocean/commit/f8627aa49abc76f271a9711d9647b0336cf0e8dd
minetest.override_item("xocean:horn", {
	drop = "xocean:horn",
	after_destruct = function(pos, oldnode)
		minetest.set_node(pos, {name = "default:coral_brown"})
	end,
})
minetest.override_item("xocean:skeleton_horn", {
	drop = "xocean:skeleton_horn",
	on_place = function(itemstack, placer, pointed_thing)
		if pointed_thing.type ~= "node" or not placer then
			return itemstack
		end

		local player_name = placer:get_player_name()
		local pos_under = pointed_thing.under
		local pos_above = pointed_thing.above

		if minetest.get_node(pos_under).name ~= "default:coral_skeleton" or
				minetest.get_node(pos_above).name ~= "default:water_source" then
			return itemstack
		end

		if minetest.is_protected(pos_under, player_name) or
			minetest.is_protected(pos_above, player_name) then
			minetest.chat_send_player(player_name, "Node is protected")
			minetest.record_protection_violation(pos_under, player_name)
			return itemstack
		end

		minetest.set_node(pos_under, {name = "xocean:skeleton_horn"})
		if not (creative and creative.is_enabled_for(player_name)) then
			itemstack:take_item()
		end

		return itemstack
	end,
	after_destruct = function(pos, oldnode)
		minetest.set_node(pos, {name = "default:coral_skeleton"})
	end,
})

minetest.register_node(":illuna_ethereal:douglasie_leaves", {
    description = "Douglasie Leaves",
    drawtype = "allfaces_optional",
    visual_scale = 1,
    waving = 1,
    tiles = {"douglasie_leaves.png"},
    drop = {
	max_items = 1,
        items = {
            {items = {"illuna_ethereal:douglasie_sapling"}, rarity = 25},
            {items = {"illuna_ethereal:douglasie_leaves"}},
        }
    },
    paramtype = "light",
    is_ground_content = false,
    walkable = false,
    climbable = true,
    groups = {snappy = 3, leafdecay = 3, flammable = 2, leaves = 1},
    sounds = default.node_sound_leaves_defaults(),
    after_place_node = default.after_place_leaves
})

minetest.register_node(":illuna_ethereal:douglasie_trunk", {
    description = "Douglasie Trunk",
    tiles = {"douglasie_trunk_top.png", "douglasie_trunk_top.png", "douglasie_trunk.png"},
    is_ground_content = false,
    paramtype2 = "facedir",
    on_place = minetest.rotate_node,
    groups = {tree = 1, choppy = 2, oddly_breakable_by_hand = 1, flammable = 2}
})

minetest.register_node(":illuna_ethereal:douglasie_wood", {
    description = "Douglasie Wood Planks",
    tiles = {"douglasie_wood.png"},
    is_ground_content = false,
    paramtype2 = "facedir",
    groups = {choppy = 2, oddly_breakable_by_hand = 2, flammable = 2, wood = 1},
})

default.register_leafdecay({
	trunks = {"illuna_ethereal:douglasie_trunk"},
	leaves = {"illuna_ethereal:douglasie_leaves"},
	radius = 3
})

minetest.override_item("default:dirt_with_grass", {groups = {crumbly = 3, soil = 1, grass = 1}})

local dirts = {
	"Mesa", "Grove", "Jungle"
}


for n = 1, #dirts do

	local desc = dirts[n]
	local name = desc:lower()

	minetest.register_node(":ethereal:"..name.."_dirt", {
		description = desc.." Dirt",
		tiles = {
			"ethereal_grass_"..name.."_top.png",
			"default_dirt.png",
			"default_dirt.png^ethereal_grass_"..name.."_side.png"
		},
		is_ground_content = true,
		groups = {crumbly = 3, soil = 1, ethereal_grass = 1},
		soil = {
			base = "ethereal:"..name.."_dirt",
			dry = "farming:soil",
			wet = "farming:soil_wet"
		},
		drop = "default:dirt",
		sounds = default.node_sound_dirt_defaults({
			footstep = {name = "default_grass_footstep", gain = 0.25},
		}),
	})

end

dirts = { "ethereal:jungle_dirt", "ethereal:grove_dirt", "default:dirt_with_dry_grass", "default:dirt_with_grass", "ethereal:mesa_dirt" }
-- check surrounding grass and change dirt to same colour
local grass_spread = function(pos, node)

	local above = {x = pos.x, y = pos.y + 1, z = pos.z}

	-- not enough light
	if (minetest.get_node_light(above) or 0) < 13 then
		return
	end

	local name = minetest.get_node(above).name
	local def = minetest.registered_nodes[name]

	-- water above grass
	if name == "ignore" or not def or def.liquidtype ~= "none" then
		return
	end

	local curr_max, curr_type, num  = 0, ""

	-- find all default and ethereal grasses in area around dirt
	local positions, grasses = minetest.find_nodes_in_area(
		{x = pos.x - 1, y = pos.y - 2, z = pos.z - 1},
		{x = pos.x + 1, y = pos.y + 2, z = pos.z + 1}, dirts)

	-- count new grass nodes
	for n = 1, #dirts do

		num = grasses[ dirts[n] ] or 0

		if num > curr_max then
			curr_max = num
			curr_type = dirts[n]
		end
	end

	-- no grass nearby, keep as dirt
	if curr_type == "" then
		return
	end

	minetest.swap_node(pos, {name = curr_type})
end

-- any grass with a block above will turn into dirt
local grass_devoid = 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.swap_node(pos, {name = "default:dirt"})
	end
end

-- redwood trunk
minetest.register_node(":ethereal:redwood_trunk", {
	description = "Redwood Trunk",
	tiles = {
		"redwood_trunk_top.png",
		"redwood_trunk_top.png",
		"redwood_trunk.png"
	},
	groups = {tree = 1, choppy = 2, oddly_breakable_by_hand = 1, flammable = 2},
	sounds = default.node_sound_wood_defaults(),
	paramtype2 = "facedir",
	on_place = minetest.rotate_node,
})

-- redwood wood
minetest.register_node(":ethereal:redwood_wood", {
	description = "Redwood Wood",
	tiles = {"redwood_wood.png"},
	is_ground_content = false,
	groups = {wood = 1, choppy = 2, oddly_breakable_by_hand = 1, flammable = 3},
	sounds = default.node_sound_wood_defaults(),
})

minetest.register_node(":ethereal:redwood_leaves", {
	description = "Redwood Leaves",
	tiles = {"redwood_leaves.png"},
	inventory_image = "redwood_leaves.png",
	wield_image = "redwood_leaves.png",
	drawtype = "allfaces_optional",
	visual_scale = 1,
	paramtype = "light",
	walkable = false,
	climbable = true,
	waving = 1,
	groups = {snappy = 3, leafdecay = 3, leaves = 1, flammable = 2},
	drop = {
		max_items = 1,
		items = {
			{items = {"ethereal:redwood_sapling"}, rarity = 50},
            {items = {"default:stick"}, rarity = 30},
			{items = {"ethereal:redwood_leaves"}}
		}
	},
	sounds = default.node_sound_leaves_defaults(),
	after_place_node = default.after_place_leaves,
})

default.register_leafdecay({
	trunks = {"ethereal:redwood_trunk"},
	leaves = {"ethereal:redwood_leaves"},
	radius = 3
})

minetest.override_item("default:lava_source", {
	on_construct = function(pos)
		if pos.y >= 0 then
			minetest.env:remove_node(pos)
		end
	end
})

minetest.override_item("default:water_source", {
	on_construct = function(pos)
		if (pos.y <= -4900 and pos.y >= -11000) then
			minetest.env:remove_node(pos)
		end
	end
})

minetest.override_item("default:river_water_source", {
	on_construct = function(pos)
		if (pos.y <= -4900 and pos.y >= -11000) then
			minetest.env:remove_node(pos)
		end
	end
})

local leaves = {
	"default:leaves",
	"default:jungleleaves",
	"default:pine_needles",
	"default:acacia_leaves",
	"default:aspen_leaves",
	"moretrees:apple_tree_leaves",
	"moretrees:apple_blossoms",
	"moretrees:beech_leaves",
	"moretrees:oak_leaves",
	"moretrees:sequoia_leaves",
	"moretrees:birch_leaves",
	"moretrees:spruce_leaves",
	"moretrees:cedar_leaves",
	"moretrees:poplar_leaves",
	"moretrees:willow_leaves",
	"moretrees:rubber_tree_leaves",
	"moretrees:fir_leaves",
	"moretrees:fir_leaves_bright",
	"moretrees:jungletree_leaves_red",
	"moretrees:jungletree_leaves_yellow",
	"cloudlands:leaves",
	"cloudlands:leaves2",
	"cloudlands:leaves3",
	"cloudlands:blossom_white1",
	"cloudlands:blossom_white2",
	"cloudlands:blossom_whitepink",
	"cloudlands:blossom_whitepink_glow",
	"cloudlands:blossom_red",
	"cloudlands:blossom_red_glow",
	"cloudlands:blossom_pink",
	"cloudlands:blossom_wisteria1",
	"cloudlands:blossom_wisteria2",
	"cloudlands:blossom_wisteria2_glow"
}

for i = 1,33 do
	local leaves = leaves[i]
	minetest.override_item(leaves, {
		walkable = false,
		climbable = true
	})
end

illuna = {}

function illuna.wikiconstruct(pos)
    local meta = minetest.get_meta(pos)
    minetest.add_entity({x=pos.x, y=pos.y+0.96, z=pos.z}, "illuna:wikitop")
    local timer = minetest.get_node_timer(pos)
    timer:start(5.0)
end

function illuna.wikidestruct(pos)
    for _, obj in pairs(minetest.get_objects_inside_radius(pos, 0.96)) do
        if obj and obj:get_luaentity() and
            obj:get_luaentity().name == "illuna:wikitop" then
            obj:remove()
            break
        end
    end
end

minetest.override_item("wiki:wiki", {
    tiles= {
        "illuna_wiki_top.png",
        "illuna_wiki_bottom.png",
        "illuna_wiki_side.png",
        "illuna_wiki_side.png",
        "illuna_wiki_side.png",
        "illuna_wiki_side.png",
    },
    on_construct = illuna.wikiconstruct,
	on_destruct = illuna.wikidestruct,
	light_source = 3,
})

minetest.register_entity(":illuna:wikitop", {
    visual = "wielditem",
    visual_size = {x=0.4, y=0.4},
    collisionbox = {0},
    physical = false,
    automatic_rotate = math.pi * 0.15,
    nametag = "Illuna Wiki",
    nametag_color = "#6893c4",
	textures = {"illuna:wikitop"},
	glow = 6,
    on_activate = function(self)
        local pos = self.object:getpos()
        local pos_under = {x=pos.x, y=pos.y-1, z=pos.z}
        if minetest.get_node(pos_under).name ~= "wiki:wiki" then
            self.object:remove()
        end
    end
})

minetest.register_craftitem(":illuna:wikitop", {
    inventory_image = "illuna_wikitop.png",
})

minetest.register_node(":illuna:astroportal_block", {
	description = "Ancient Astro Portal Block",
	tiles = {"illuna_astroportal_block.png"},
	is_ground_content = false,
	groups = {wood = 1, choppy = 2, oddly_breakable_by_hand = 1, flammable = 3},
	sounds = default.node_sound_wood_defaults(),
})

minetest.register_alias("wardrobe:wardrobe", "homedecor:wardrobe")
minetest.register_alias("colored_eggs:node", "mobs:egg")