
local S = ethereal.translate


-- set leaftype (value inside init.lua)
local leaftype = "plantlike"
local leafscale = 1.4

if ethereal.leaftype ~= 0 then
	leaftype = "allfaces_optional"
	leafscale = 1.0
end

-- default apple tree leaves
minetest.override_item("default:leaves", {
	drawtype = leaftype,
	visual_scale = leafscale,
	inventory_image = "default_leaves.png",
	wield_image = "default_leaves.png",
	walkable = ethereal.leafwalk
})

-- ability to craft big tree sapling
minetest.register_craft({
	recipe = {{"default:sapling", "default:sapling", "default:sapling"}},
	output = "ethereal:big_tree_sapling"
})

-- default jungle tree leaves
minetest.override_item("default:jungleleaves", {
	drawtype = leaftype,
	visual_scale = leafscale,
	inventory_image = "default_jungleleaves.png",
	wield_image = "default_jungleleaves.png",
	walkable = ethereal.leafwalk
})

-- default pine tree leaves
minetest.override_item("default:pine_needles", {
	drawtype = leaftype,
	visual_scale = leafscale,
	inventory_image = "default_pine_needles.png",
	wield_image = "default_pine_needles.png",
	walkable = ethereal.leafwalk,
	drop = {
		max_items = 1,
		items = {
			{items = {"default:pine_sapling"}, rarity = 20},
			{items = {"ethereal:pine_nuts"}, rarity = 5},
			{items = {"default:pine_needles"}}
		}
	}
})

-- default acacia tree leaves
minetest.override_item("default:acacia_leaves", {
	drawtype = leaftype,
	inventory_image = "default_acacia_leaves.png",
	wield_image = "default_acacia_leaves.png",
	visual_scale = leafscale,
	walkable = ethereal.leafwalk
})

-- default aspen tree leaves
minetest.override_item("default:aspen_leaves", {
	drawtype = leaftype,
	inventory_image = "default_aspen_leaves.png",
	wield_image = "default_aspen_leaves.png",
	visual_scale = leafscale,
	walkable = ethereal.leafwalk
})

-- willow twig
minetest.register_node("ethereal:willow_twig", {
	description = S("Willow Twig"),
	drawtype = "plantlike",
	tiles = {"ethereal_willow_twig.png"},
	inventory_image = "ethereal_willow_twig.png",
	wield_image = "ethereal_willow_twig.png",
	paramtype = "light",
	walkable = ethereal.leafwalk,
	visual_scale = 1.4,
	waving = 1,
	groups = {snappy = 3, leafdecay = 3, leaves = 1, flammable = 2},
	drop = {
		max_items = 1,
		items = {
			{items = {"ethereal:willow_sapling"}, rarity = 50},
			{items = {"ethereal:willow_twig"}}
		}
	},
	sounds = default.node_sound_leaves_defaults(),
	after_place_node = default.after_place_leaves
})

-- redwood leaves
minetest.register_node("ethereal:redwood_leaves", {
	description = S("Redwood Leaves"),
	drawtype = leaftype,
	visual_scale = leafscale,
	tiles = {"ethereal_redwood_leaves.png"},
	inventory_image = "ethereal_redwood_leaves.png",
	wield_image = "ethereal_redwood_leaves.png",
	paramtype = "light",
	walkable = ethereal.leafwalk,
	waving = 1,
	groups = {snappy = 3, leafdecay = 3, leaves = 1, flammable = 2},
	drop = {
		max_items = 1,
		items = {
			{items = {"ethereal:redwood_sapling"}, rarity = 50},
			{items = {"ethereal:redwood_leaves"}}
		}
	},
	sounds = default.node_sound_leaves_defaults(),
	after_place_node = default.after_place_leaves
})

-- orange tree leaves
minetest.register_node("ethereal:orange_leaves", {
	description = S("Orange Leaves"),
	drawtype = leaftype,
	visual_scale = leafscale,
	tiles = {"ethereal_orange_leaves.png"},
	inventory_image = "ethereal_orange_leaves.png",
	wield_image = "ethereal_orange_leaves.png",
	paramtype = "light",
	walkable = ethereal.leafwalk,
	waving = 1,
	groups = {snappy = 3, leafdecay = 3, leaves = 1, flammable = 2},
	drop = {
		max_items = 1,
		items = {
			{items = {"ethereal:orange_tree_sapling"}, rarity = 15},
			{items = {"ethereal:orange_leaves"}}
		}
	},
	sounds = default.node_sound_leaves_defaults(),
	after_place_node = default.after_place_leaves
})

-- banana tree leaves
minetest.register_node("ethereal:bananaleaves", {
	description = S("Banana Leaves"),
	drawtype = leaftype,
	visual_scale = leafscale,
	tiles = {"ethereal_banana_leaf.png"},
	inventory_image = "ethereal_banana_leaf.png",
	wield_image = "ethereal_banana_leaf.png",
	paramtype = "light",
	walkable = ethereal.leafwalk,
	waving = 1,
	groups = {snappy = 3, leafdecay = 3, leaves = 1, flammable = 2},
	drop = {
		max_items = 1,
		items = {
			{items = {"ethereal:banana_tree_sapling"}, rarity = 10},
			{items = {"ethereal:bananaleaves"}}
		}
	},
	sounds = default.node_sound_leaves_defaults(),
	after_place_node = default.after_place_leaves
})

-- healing tree leaves
minetest.register_node("ethereal:yellowleaves", {
	description = S("Healing Tree Leaves"),
	drawtype = leaftype,
	visual_scale = leafscale,
	tiles = {"ethereal_yellow_leaves.png"},
	inventory_image = "ethereal_yellow_leaves.png",
	wield_image = "ethereal_yellow_leaves.png",
	paramtype = "light",
	walkable = ethereal.leafwalk,
	waving = 1,
	groups = {snappy = 3, leafdecay = 3, leaves = 1},
	drop = {
		max_items = 1,
		items = {
			{items = {"ethereal:yellow_tree_sapling"}, rarity = 50},
			{items = {"ethereal:yellowleaves"}}
		}
	},
	-- one leaf heals half a heart when eaten
	on_use = minetest.item_eat(1),
	sounds = default.node_sound_leaves_defaults(),
	after_place_node = default.after_place_leaves,
	light_source = 9
})

-- palm tree leaves
minetest.register_node("ethereal:palmleaves", {
	description = S("Palm Leaves"),
	drawtype = leaftype,
	visual_scale = leafscale,
	tiles = {"moretrees_palm_leaves.png"},
	inventory_image = "moretrees_palm_leaves.png",
	wield_image = "moretrees_palm_leaves.png",
	paramtype = "light",
	walkable = ethereal.leafwalk,
	waving = 1,
	groups = {snappy = 3, leafdecay = 3, leaves = 1, flammable = 2},
	drop = {
		max_items = 1,
		items = {
			{items = {"ethereal:palm_sapling"}, rarity = 10},
			{items = {"ethereal:palmleaves"}}
		}
	},
	sounds = default.node_sound_leaves_defaults(),
	after_place_node = default.after_place_leaves
})

-- birch tree leaves
minetest.register_node("ethereal:birch_leaves", {
	description = S("Birch Leaves"),
	drawtype = leaftype,
	visual_scale = leafscale,
	tiles = {"moretrees_birch_leaves.png"},
	inventory_image = "moretrees_birch_leaves.png",
	wield_image = "moretrees_birch_leaves.png",
	paramtype = "light",
	walkable = ethereal.leafwalk,
	waving = 1,
	groups = {snappy = 3, leafdecay = 3, leaves = 1, flammable = 2},
	drop = {
		max_items = 1,
		items = {
			{items = {"ethereal:birch_sapling"}, rarity = 20},
			{items = {"ethereal:birch_leaves"}}
		}
	},
	sounds = default.node_sound_leaves_defaults(),
	after_place_node = default.after_place_leaves
})

-- frost tree leaves
minetest.register_node("ethereal:frost_leaves", {
	description = S("Frost Leaves"),
	drawtype = leaftype,
	visual_scale = leafscale,
	tiles = {"ethereal_frost_leaves.png"},
	inventory_image = "ethereal_frost_leaves.png",
	wield_image = "ethereal_frost_leaves.png",
	paramtype = "light",
	walkable = ethereal.leafwalk,
	waving = 1,
	groups = {snappy = 3, leafdecay = 3, leaves = 1, puts_out_fire = 1},
	drop = {
		max_items = 1,
		items = {
			{items = {"ethereal:frost_tree_sapling"}, rarity = 15},
			{items = {"ethereal:frost_leaves"}}
		}
	},
	light_source = 9,
	sounds = default.node_sound_leaves_defaults(),
	after_place_node = default.after_place_leaves
})

-- bamboo stalk leaves
minetest.register_node("ethereal:bamboo_leaves", {
	description = S("Bamboo Leaves"),
	drawtype = leaftype,
	visual_scale = leafscale,
	tiles = {"ethereal_bamboo_leaves.png"},
	inventory_image = "ethereal_bamboo_leaves.png",
	wield_image = "ethereal_bamboo_leaves.png",
	paramtype = "light",
	walkable = ethereal.leafwalk,
	waving = 1,
	groups = {snappy = 3, leafdecay = 3, leaves = 1, flammable = 2},
	drop = {
		max_items = 1,
		items = {
			{items = {"ethereal:bamboo_sprout"}, rarity = 10},
			{items = {"ethereal:bamboo_leaves"}}
		}
	},
	sounds = default.node_sound_leaves_defaults(),
	after_place_node = default.after_place_leaves
})

-- sakura leaves
minetest.register_node("ethereal:sakura_leaves", {
	description = S("Sakura Leaves"),
	drawtype = leaftype,
	visual_scale = leafscale,
	tiles = {"ethereal_sakura_leaves.png"},
	inventory_image = "ethereal_sakura_leaves.png",
	wield_image = "ethereal_sakura_leaves.png",
	paramtype = "light",
	walkable = ethereal.leafwalk,
	waving = 1,
	groups = {snappy = 3, leafdecay = 3, leaves = 1, flammable = 2},
	drop = {
		max_items = 1,
		items = {
			{items = {"ethereal:sakura_sapling"}, rarity = 30},
			{items = {"ethereal:sakura_leaves"}}
		}
	},
	sounds = default.node_sound_leaves_defaults(),
	after_place_node = default.after_place_leaves
})

minetest.register_node("ethereal:sakura_leaves2", {
	description = S("Sakura Leaves"),
	drawtype = leaftype,
	visual_scale = leafscale,
	tiles = {"ethereal_sakura_leaves2.png"},
	inventory_image = "ethereal_sakura_leaves2.png",
	wield_image = "ethereal_sakura_leaves2.png",
	paramtype = "light",
	walkable = ethereal.leafwalk,
	waving = 1,
	groups = {snappy = 3, leafdecay = 3, leaves = 1, flammable = 2},
	drop = {
		max_items = 1,
		items = {
			{items = {"ethereal:sakura_sapling"}, rarity = 30},
			{items = {"ethereal:sakura_leaves2"}}
		}
	},
	sounds = default.node_sound_leaves_defaults(),
	after_place_node = default.after_place_leaves
})

-- lemon tree leaves
minetest.register_node("ethereal:lemon_leaves", {
	description = S("Lemon Tree Leaves"),
	drawtype = leaftype,
	visual_scale = leafscale,
	tiles = {"ethereal_lemon_leaves.png"},
	inventory_image = "ethereal_lemon_leaves.png",
	wield_image = "ethereal_lemon_leaves.png",
	paramtype = "light",
	walkable = ethereal.leafwalk,
	waving = 1,
	groups = {snappy = 3, leafdecay = 3, leaves = 1, flammable = 2},
	drop = {
		max_items = 1,
		items = {
			{items = {"ethereal:lemon_tree_sapling"}, rarity = 25},
			{items = {"ethereal:lemon_leaves"}}
		}
	},
	sounds = default.node_sound_leaves_defaults(),
	after_place_node = default.after_place_leaves
})

-- olive tree leaves
minetest.register_node("ethereal:olive_leaves", {
	description = S("Olive Tree Leaves"),
	drawtype = leaftype,
	visual_scale = leafscale,
	tiles = {"ethereal_olive_leaves.png"},
	inventory_image = "ethereal_olive_leaves.png",
	wield_image = "ethereal_olive_leaves.png",
	paramtype = "light",
	walkable = ethereal.leafwalk,
	waving = 1,
	groups = {snappy = 3, leafdecay = 3, leaves = 1, flammable = 2},
	drop = {
		max_items = 1,
		items = {
			{items = {"ethereal:olive_tree_sapling"}, rarity = 25},
			{items = {"ethereal:olive_leaves"}}
		}
	},
	sounds = default.node_sound_leaves_defaults(),
	after_place_node = default.after_place_leaves
})

-- mushroom tops
minetest.register_node("ethereal:mushroom", {
	description = S("Mushroom Cap"),
	tiles = {"ethereal_mushroom_block.png"},
	groups = {choppy = 2, oddly_breakable_by_hand = 1, flammable = 2, leafdecay = 3},
	drop = {
		max_items = 1,
		items = {
			{items = {"ethereal:mushroom_sapling"}, rarity = 20},
			{items = {"ethereal:mushroom"}}
		}
	},
	sounds = default.node_sound_wood_defaults()
})

minetest.register_craft({
	type = "fuel",
	recipe = "ethereal:mushroom",
	burntime = 10
})

-- mushroom pore (spongelike material found inside giant shrooms)
minetest.register_node("ethereal:mushroom_pore", {
	description = S("Mushroom Pore"),
	tiles = {"ethereal_mushroom_pore.png"},
	groups = {
		snappy = 3, cracky = 3, choppy = 3, oddly_breakable_by_hand = 3,
		flammable = 2, disable_jump = 1, fall_damage_add_percent = -100,
		leafdecay = 3
	},
	sounds = default.node_sound_dirt_defaults()
})

minetest.register_craft({
	type = "fuel",
	recipe = "ethereal:mushroom_pore",
	burntime = 3
})

-- hedge block
minetest.register_node("ethereal:bush", {
	description = S("Bush"),
	tiles = {"ethereal_bush.png"},
	walkable = true,
	groups = {snappy = 3, flammable = 2},
	sounds = default.node_sound_leaves_defaults()
})

minetest.register_craft({
	output = "ethereal:bush",
	recipe = {
		{"group:leaves", "group:leaves", "group:leaves"},
		{"group:leaves", "ethereal:bamboo_leaves", "group:leaves"},
		{"group:leaves", "group:leaves", "group:leaves"}
	}
})

minetest.register_craft({
	type = "fuel",
	recipe = "ethereal:bush",
	burntime = 1
})

-- bush block #2
minetest.register_node("ethereal:bush2", {
	drawtype = "allfaces_optional",
	description = S("Bush #2"),
	tiles = {"default_aspen_leaves.png"},
	paramtype = "light",
	walkable = true,
	groups = {snappy = 3, flammable = 2},
	sounds = default.node_sound_leaves_defaults()
})

minetest.register_craft({
	output = "ethereal:bush2",
	recipe = {
		{"group:leaves", "group:leaves", "group:leaves"},
		{"group:leaves", "default:aspen_leaves", "group:leaves"},
		{"group:leaves", "group:leaves", "group:leaves"}
	}
})

minetest.register_craft({
	type = "fuel",
	recipe = "ethereal:bush2",
	burntime = 1
})

-- bush block #3
minetest.register_node("ethereal:bush3", {
	drawtype = "allfaces_optional",
	description = S("Bush #3"),
	tiles = {"default_pine_needles.png"},
	paramtype = "light",
	walkable = true,
	groups = {snappy = 3, flammable = 2},
	sounds = default.node_sound_leaves_defaults()
})

minetest.register_craft({
	output = "ethereal:bush3",
	recipe = {
		{"group:leaves", "group:leaves", "group:leaves"},
		{"group:leaves", "default:pine_needles", "group:leaves"},
		{"group:leaves", "group:leaves", "group:leaves"}
	}
})

minetest.register_craft({
	type = "fuel",
	recipe = "ethereal:bush3",
	burntime = 1
})

-- basandra bush stem, leaves
minetest.register_node("ethereal:basandra_bush_stem", {
	description = S("Basandra Bush Stem"),
	drawtype = "plantlike",
	visual_scale = 1.41,
	walkable = false,
	damage_per_second = 2,
	tiles = {"ethereal_basandra_bush_stem.png"},
	inventory_image = "ethereal_basandra_bush_stem.png",
	wield_image = "ethereal_basandra_bush_stem.png",
	paramtype = "light",
	sunlight_propagates = true,
	groups = {choppy = 2, oddly_breakable_by_hand = 1, flammable = 2},
	sounds = default.node_sound_wood_defaults(),
	selection_box = {
		type = "fixed",
		fixed = {-7 / 16, -0.5, -7 / 16, 7 / 16, 0.5, 7 / 16},
	}
})

minetest.register_node("ethereal:basandra_bush_leaves", {
	description = S("Basandra Bush Leaves"),
	drawtype = "allfaces_optional",
	tiles = {"ethereal_basandra_bush_leaves.png"},
	paramtype = "light",
	groups = {snappy = 3, flammable = 2, leaves = 1},
	drop = {
		max_items = 1,
		items = {
			{items = {"ethereal:basandra_bush_sapling"}, rarity = 5},
			{items = {"ethereal:basandra_bush_leaves"}}
		}
	},
	sounds = default.node_sound_leaves_defaults()
})

-- compatibility check for new mt version with leafdecay function
if minetest.registered_nodes["default:dirt_with_rainforest_litter"] then

	default.register_leafdecay({
		trunks = {"default:tree"},
		leaves = {
			"default:apple", "default:leaves",
			"ethereal:orange", "ethereal:orange_leaves",
			"ethereal:lemon", "ethereal:lemon_leaves",
		},
		radius = 3
	})

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

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

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

	default.register_leafdecay({
		trunks = {"ethereal:yellow_trunk"},
		leaves = {"ethereal:yellowleaves", "ethereal:golden_apple"},
		radius = 3
	})

	default.register_leafdecay({
		trunks = {"ethereal:palm_trunk"},
		leaves = {"ethereal:palmleaves", "ethereal:coconut"},
		radius = 3
	})

	default.register_leafdecay({
		trunks = {"ethereal:banana_trunk"},
		leaves = {"ethereal:bananaleaves", "ethereal:banana", "ethereal:banana_bunch"},
		radius = 3
	})

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

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

	default.register_leafdecay({
		trunks = {"ethereal:sakura_trunk"},
		leaves = {"ethereal:sakura_leaves", "ethereal:sakura_leaves2"},
		radius = 3
	})

	default.register_leafdecay({
		trunks = {"ethereal:olive_trunk"},
		leaves = {"ethereal:olive_leaves", "ethereal:olive"},
		radius = 3
	})

	default.register_leafdecay({
		trunks = {"ethereal:mushroom_trunk"},
		leaves = {"ethereal:mushroom", "ethereal:mushroom_pore"},
		radius = 3
	})
end

-- Special vine decay
local vo = vector.offset
local vinedir = {
	[2] = function(v)
		return vo(v,1,0,0)
	end,
	[3] = function(v)
		return vo(v,-1,0,0)
	end,
	[4] = function(v)
		return vo(v,0,0,1)
	end,
	[5] = function(v)
		return vo(v,0,0,-1)
	end,
}

minetest.register_abm({
	label = "Ethereal vine decay",
	nodenames = "ethereal:vine",
	interval = 3,
	chance = 2,
	catch_up = false,
	action = function(pos,node)
		-- Only process if the vine is under a node that isn't another vine; vines
		-- below vines are allowed to hang in the air
		pos = vo(pos,0,1,0)
		if minetest.get_node(pos).name ~= "ethereal:vine" then
			local param2 = node.param2
			local behindpos = vinedir[param2]

			-- Do nothing if the vine is on the floor or ceiling
			if not behindpos then
				return
			end

			-- Process entire length of vine
			behindpos = behindpos(pos)
			local behind = nil
			while true do
				pos = vo(pos,0,-1,0)
				behindpos = vo(behindpos,0,-1,0)
				node = minetest.get_node(pos)

				-- Remove the vine if it's part of a vine that's suspended in the air
				if node.name == "ethereal:vine" and node.param2 == param2 and minetest.get_node(behindpos).name == "air" then
					minetest.remove_node(pos)
					minetest.check_for_falling(pos)
					minetest.add_particlespawner({
						amount = 8,
						time = 0.001,
						minpos = vector.subtract(pos, {x=0.5, y=0.5, z=0.5}),
						maxpos = vector.add(pos, {x=0.5, y=0.5, z=0.5}),
						minvel = vector.new(-0.5, -1, -0.5),
						maxvel = vector.new(0.5, 0, 0.5),
						minacc = vector.new(0, -9.81, 0),
						maxacc = vector.new(0, -9.81, 0),
						minsize = 0,
						maxsize = 0,
						node = { name = "ethereal:vine" },
					})
				else
					-- We've reached something that isn't a vine, a vine facing in a
					-- different direction, or a vine that is actually attached to
					-- something, so stop processing
					break
				end
			end
		end
	end,
})