local S = moretrees.intllib

moretrees.avoidnodes = {}
	
moretrees.treelist = {
	{"beech",		"Beech Tree"},
	{"apple_tree",	"Apple Tree"},
	{"oak",			"Oak Tree",			"acorn",		"Acorn",		{-0.2, -0.5, -0.2, 0.2, 0, 0.2},	0.8 },
	{"sequoia",		"Giant Sequoia"},
	{"birch",		"Birch Tree"},
	{"palm",		"Palm Tree",		"coconut",		"Coconut",		{-0.2, -0.5, -0.2, 0.2, 0, 0.2},	1.0 },
	{"spruce",		"Spruce Tree",		"spruce_cone",	"Spruce Cone",	{-0.2, -0.5, -0.2, 0.2, 0, 0.2},	0.8 },
	{"willow",		"Willow Tree"},
	{"rubber_tree",	"Rubber Tree"},
	{"fir",			"Douglas Fir",		"fir_cone",		"Fir Cone",		{-0.2, -0.5, -0.2, 0.2, 0, 0.2},	0.8 },

	{"jungletree",	"Jungle Tree",		nil,			nil,			nil,								nil, "default_junglesapling.png"  },
	{"pine",		"Pine Tree",		"pine_cone",	"Pine Cone",	{-0.2, -0.5, -0.2, 0.2, 0, 0.2},	0.8, "default_pine_sapling.png"   },
	{"acacia",		"Acacia Tree",		nil,			nil,			nil,								nil, "default_acacia_sapling.png" },
}

local dirs1 = { 21, 20, 23, 22, 21 }
local dirs2 = { 12, 9, 18, 7, 12 }
local dirs3 = { 14, 11, 16, 5, 14 }

local moretrees_new_leaves_drawtype = "allfaces_optional"
local moretrees_plantlike_leaves_visual_scale = 1

if moretrees.plantlike_leaves then 
	moretrees_new_leaves_drawtype = "plantlike"
	moretrees_plantlike_leaves_visual_scale = 1.189
end

-- redefine default leaves to handle plantlike and/or leaf decay options

if moretrees.plantlike_leaves then
	minetest.override_item("default:leaves", {
		inventory_image = minetest.inventorycube("default_leaves.png"),
		drawtype = "plantlike",
		visual_scale = 1.189
	})
else
	minetest.override_item("default:leaves", {
		waving = 1
	})
end

-- redefine default jungle leaves for same

if moretrees.plantlike_leaves then
	minetest.override_item("default:jungleleaves", {
		inventory_image = minetest.inventorycube("default_jungleleaves.png"),
		drawtype = "plantlike",
		visual_scale = 1.189
	})
else
	minetest.override_item("default:jungleleaves", {
		waving = 1
	})
end

for i in ipairs(moretrees.treelist) do
	local treename = moretrees.treelist[i][1]
	local treedesc = moretrees.treelist[i][2]
	local fruit = moretrees.treelist[i][3]
	local fruitdesc = moretrees.treelist[i][4]
	local selbox = moretrees.treelist[i][5]
	local vscale = moretrees.treelist[i][6]
	local saptext = moretrees.treelist[i][7] or "moretrees_"..treename.."_sapling.png"

	if treename ~= "jungletree"  -- the default game provides jungle tree, acacia, and pine trunk/planks nodes.
		and treename ~= "acacia"
		and treename ~= "pine" then

		minetest.register_node("moretrees:"..treename.."_trunk", {
			description = S(treedesc.." Trunk"),
			tiles = {
				"moretrees_"..treename.."_trunk_top.png",
				"moretrees_"..treename.."_trunk_top.png",
				"moretrees_"..treename.."_trunk.png"
			},
			paramtype2 = "facedir",
			is_ground_content = true,
			groups = {tree=1,snappy=1,choppy=2,oddly_breakable_by_hand=1,flammable=2},
			sounds = default.node_sound_wood_defaults(),
			on_place = minetest.rotate_node,
		})

		minetest.register_node("moretrees:"..treename.."_planks", {
			description = S(treedesc.." Planks"),
			tiles = {"moretrees_"..treename.."_wood.png"},
			is_ground_content = true,
			groups = {snappy=1,choppy=2,oddly_breakable_by_hand=2,flammable=3,wood=1},
			sounds = default.node_sound_wood_defaults(),
		})

		minetest.register_node("moretrees:"..treename.."_sapling", {
			description = S(treedesc.." Sapling"),
			drawtype = "plantlike",
			tiles = {saptex},
			inventory_image = saptex,
			paramtype = "light",
			paramtype2 = "waving",
			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,sapling=1},
			sounds = default.node_sound_defaults(),
		})
	
		-- player will get a sapling with 1/100 chance
		-- player will get leaves only if he/she gets no saplings,
		-- this is because max_items is 1

		local droprarity = 100
		local decay = moretrees.leafdecay_radius

		if treename == "palm" then
			droprarity = 20
			decay = moretrees.palm_leafdecay_radius
		end

		local moretrees_leaves_inventory_image = nil
		local moretrees_new_leaves_waving = nil

		if moretrees.plantlike_leaves then
			moretrees_leaves_inventory_image = minetest.inventorycube("moretrees_"..treename.."_leaves.png")
		else
			moretrees_new_leaves_waving = 1
		end

		minetest.register_node("moretrees:"..treename.."_leaves", {
			description = S(treedesc.." Leaves"),
			drawtype = moretrees_new_leaves_drawtype,
			waving = moretrees_new_leaves_waving,
			visual_scale = moretrees_plantlike_leaves_visual_scale,
			tiles = { "moretrees_"..treename.."_leaves.png" },
			inventory_image = moretrees_leaves_inventory_image,
			paramtype = "light",
			groups = {snappy = 3, flammable = 2, leaves = 1, moretrees_leaves = 1, leafdecay = decay},
			sounds = default.node_sound_leaves_defaults(),

			drop = {
				max_items = 1,
				items = {
					{items = {"moretrees:"..treename.."_sapling"}, rarity = droprarity },
					{items = {"moretrees:"..treename.."_leaves"} }
				}
			},
		})

		if moretrees.enable_stairs then
			if minetest.get_modpath("moreblocks") then

	--			stairsplus:register_all(modname, subname, recipeitem, {fields})

				stairsplus:register_all(
					"moretrees",
					treename.."_trunk",
					"moretrees:"..treename.."_trunk", 
					{
						groups = { snappy=1, choppy=2, oddly_breakable_by_hand=1, flammable=2, not_in_creative_inventory=1 },
						tiles =	{
							"moretrees_"..treename.."_trunk_top.png",
							"moretrees_"..treename.."_trunk_top.png",
							"moretrees_"..treename.."_trunk.png"
						},
						description = S(treedesc.." Trunk"),
						drop = treename.."_trunk",
					}
				)

				stairsplus:register_all(
					"moretrees",
					treename.."_planks",
					"moretrees:"..treename.."_planks",
					{
						groups = { snappy=1, choppy=2, oddly_breakable_by_hand=2, flammable=3, not_in_creative_inventory=1 },
						tiles = { "moretrees_"..treename.."_wood.png" },
						description = S(treedesc.." Planks"),
						drop = treename.."_planks",
					}
				)
			elseif minetest.get_modpath("stairs") then
				stairs.register_stair_and_slab(
					"moretrees_"..treename.."_trunk",
					"moretrees:"..treename.."_trunk",
					{ snappy=1, choppy=2, oddly_breakable_by_hand=1, flammable=2 },
					{	"moretrees_"..treename.."_trunk_top.png",
						"moretrees_"..treename.."_trunk_top.png",
						"moretrees_"..treename.."_trunk.png"
					},
					S(treedesc.." Trunk Stair"),
					S(treedesc.." Trunk Slab"),
					default.node_sound_wood_defaults()
				)

				stairs.register_stair_and_slab(
					"moretrees_"..treename.."_planks",
					"moretrees:"..treename.."_planks",
					{ snappy=1, choppy=2, oddly_breakable_by_hand=2, flammable=3 },
					{ "moretrees_"..treename.."_wood.png" },
					S(treedesc.." Planks Stair"),
					S(treedesc.." Planks Slab"),
					default.node_sound_wood_defaults()
				)

			end
		end
	end

	minetest.register_node("moretrees:"..treename.."_sapling_ongen", {
		description = S(treedesc.." Sapling"),
		drawtype = "plantlike",
		tiles = {saptext},
		inventory_image = saptext,
		paramtype = "light",
		paramtype2 = "waving",
		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,not_in_creative_inventory=1,sapling=1},
		sounds = default.node_sound_defaults(),
		drop = "moretrees:"..treename.."_sapling"
	})

	if fruit then
		minetest.register_node("moretrees:"..fruit, {
			description = S(fruitdesc),
			drawtype = "plantlike",
			tiles = { "moretrees_"..fruit..".png" },
			inventory_image = "moretrees_"..fruit..".png^[transformR180",
			wield_image = "moretrees_"..fruit..".png^[transformR180",
			visual_scale = vscale,
			paramtype = "light",
			sunlight_propagates = true,
			walkable = false,
			selection_box = {
				type = "fixed",
					fixed = selbox
				},
			groups = {fleshy=3,dig_immediate=3,flammable=2, attached_node=1},
			sounds = default.node_sound_defaults(),
		})
	end

	minetest.register_abm({
		nodenames = { "moretrees:"..treename.."_trunk_sideways" },
		interval = 1,
		chance = 1,
		action = function(pos, node, active_object_count, active_object_count_wider)
			local fdir = node.param2 or 0
				nfdir = dirs2[fdir+1]
			minetest.add_node(pos, {name = "moretrees:"..treename.."_trunk", param2 = nfdir})
		end,
	})

	table.insert(moretrees.avoidnodes, "moretrees:"..treename.."_trunk")

	if moretrees.spawn_saplings then
			table.insert(moretrees.avoidnodes, "moretrees:"..treename.."_sapling")
			table.insert(moretrees.avoidnodes, "moretrees:"..treename.."_sapling_ongen")
	end
end

-- Extra nodes for jungle trees:

local jungleleaves = {"yellow","red"}
local jungleleavesnames = {"Yellow", "Red"}
for color = 1, #jungleleaves do
	local leave_name = "moretrees:jungletree_leaves_"..jungleleaves[color]

	local moretrees_leaves_inventory_image = nil

	if moretrees.plantlike_leaves then
		moretrees_leaves_inventory_image = minetest.inventorycube("moretrees_jungletree_leaves_"..jungleleaves[color]..".png")
	else
		moretrees_new_leaves_waving = 1
	end

	minetest.register_node(leave_name, {
		description = S("Jungle Tree Leaves ("..jungleleavesnames[color]..")"),
		drawtype = moretrees_new_leaves_drawtype,
		waving = moretrees_new_leaves_waving,
		visual_scale = moretrees_plantlike_leaves_visual_scale,
		tiles = {"moretrees_jungletree_leaves_"..jungleleaves[color]..".png"},
		inventory_image = moretrees_leaves_inventory_image,
		paramtype = "light",
		groups = {snappy = 3, flammable = 2, leaves = 1, moretrees_leaves = 1, leafdecay = 3 },
		drop = {
			max_items = 1,
			items = {
				{items = {"default:junglesapling"}, rarity = 100 },
				{items = {"moretrees:jungletree_leaves_"..jungleleaves[color]} }
			}
		},
		sounds = default.node_sound_leaves_defaults(),
	})
end

-- Extra needles for firs

local moretrees_leaves_inventory_image = nil

if moretrees.plantlike_leaves then
	moretrees_leaves_inventory_image = minetest.inventorycube("moretrees_fir_leaves_bright.png")
end

minetest.register_node("moretrees:fir_leaves_bright", {
	drawtype = moretrees_new_leaves_drawtype,
	waving = moretrees_new_leaves_waving,
	visual_scale = moretrees_plantlike_leaves_visual_scale,
	description = S("Douglas Fir Leaves (Bright)"),
	tiles = { "moretrees_fir_leaves_bright.png" },
	inventory_image = moretrees_leaves_inventory_image,
	paramtype = "light",
	groups = {snappy = 3, flammable = 2, leaves = 1, moretrees_leaves = 1, leafdecay = 3 },
	drop = {
		max_items = 1,
		items = {
			{items = {'moretrees:fir_sapling'}, rarity = 100 },
			{items = {'moretrees:fir_leaves_bright'} }
		}
	},
	sounds = default.node_sound_leaves_defaults()
})

if moretrees.enable_redefine_apple then
	local appledef = moretrees.clone_node("default:apple")
	appledef.groups.attached_node = 1
	minetest.register_node(":default:apple", appledef)
end

table.insert(moretrees.avoidnodes, "default:jungletree")
table.insert(moretrees.avoidnodes, "default:pine_tree")
table.insert(moretrees.avoidnodes, "default:acacia_tree")
table.insert(moretrees.avoidnodes, "moretrees:fir_trunk")
table.insert(moretrees.avoidnodes, "default:tree")

if moretrees.spawn_saplings then
		table.insert(moretrees.avoidnodes, "snow:sapling_pine")
		table.insert(moretrees.avoidnodes, "default:junglesapling")
		table.insert(moretrees.avoidnodes, "default:pine_sapling")
		table.insert(moretrees.avoidnodes, "default:acacia_sapling")
end

-- "empty" (tapped) rubber tree nodes

minetest.register_node("moretrees:rubber_tree_trunk_empty", {
	description = S("Rubber Tree Trunk (Empty)"),
	tiles = {
		"moretrees_rubber_tree_trunk_top.png",
		"moretrees_rubber_tree_trunk_top.png",
		"moretrees_rubber_tree_trunk_empty.png"
	},
	is_ground_content = true,
	groups = {tree=1,snappy=1,choppy=2,oddly_breakable_by_hand=1,flammable=2},
	sounds = default.node_sound_wood_defaults(),
	paramtype2 = "facedir",
	on_place = minetest.rotate_node,
})

minetest.register_abm({
	nodenames = { "moretrees:rubber_tree_trunk_empty_sideways" },
	interval = 1,
	chance = 1,
	action = function(pos, node, active_object_count, active_object_count_wider)
		local fdir = node.param2 or 0
			nfdir = dirs2[fdir+1]
		minetest.add_node(pos, {name = "moretrees:rubber_tree_trunk_empty", param2 = nfdir})
	end,
})

-- To get Moretrees to generate its own jungle trees among the default mapgen
-- we need our own copy of that node, which moretrees will match against.

local jungle_tree = moretrees.clone_node("default:jungletree")
minetest.register_node("moretrees:jungletree_trunk", jungle_tree)

-- For compatibility with old nodes, recently-changed nodes, and default nodes

minetest.register_alias("technic:rubber_tree_full",				"moretrees:rubber_tree_trunk")
minetest.register_alias("farming_plus:rubber_tree_full",		"moretrees:rubber_tree_trunk")
minetest.register_alias("farming:rubber_tree_full",				"moretrees:rubber_tree_trunk")

minetest.register_alias("technic:rubber_leaves",				"moretrees:rubber_tree_leaves")
minetest.register_alias("farming_plus:rubber_leaves",			"moretrees:rubber_tree_leaves")
minetest.register_alias("farming:rubber_leaves",				"moretrees:rubber_tree_leaves")

minetest.register_alias("technic:rubber_tree_sapling",			"moretrees:rubber_tree_sapling")
minetest.register_alias("farming_plus:rubber_sapling",			"moretrees:rubber_tree_sapling")
minetest.register_alias("farming:rubber_sapling",				"moretrees:rubber_tree_sapling")

minetest.register_alias("moretrees:conifer_trunk",				"moretrees:fir_trunk")
minetest.register_alias("moretrees:conifer_trunk_sideways",		"moretrees:fir_trunk_sideways")
minetest.register_alias("moretrees:conifer_leaves",				"moretrees:fir_leaves")
minetest.register_alias("moretrees:conifer_leaves_bright",		"moretrees:fir_leaves_bright")
minetest.register_alias("moretrees:conifer_sapling",			"moretrees:fir_sapling")

minetest.register_alias("conifers:trunk",						"moretrees:fir_trunk")
minetest.register_alias("conifers:trunk_reversed",				"moretrees:fir_trunk_sideways")
minetest.register_alias("conifers:leaves",						"moretrees:fir_leaves")
minetest.register_alias("conifers:leaves_special",				"moretrees:fir_leaves_bright")
minetest.register_alias("conifers:sapling",						"moretrees:fir_sapling")

minetest.register_alias("moretrees:jungletree_sapling",			"default:junglesapling")
minetest.register_alias("moretrees:jungletree_trunk_sideways",	"moreblocks:horizontal_jungle_tree")
minetest.register_alias("moretrees:jungletree_planks",			"default:junglewood")
minetest.register_alias("moretrees:jungletree_leaves_green",	"default:jungletree_leaves")

minetest.register_alias("jungletree:leaves_green",				"default:jungleleaves")
minetest.register_alias("jungletree:leaves_red",				"moretrees:jungletree_leaves_red")
minetest.register_alias("jungletree:leaves_yellow",				"moretrees:jungletree_leaves_yellow")

minetest.register_alias("moretrees:acacia_trunk",				"default:acacia_tree")
minetest.register_alias("moretrees:acacia_planks",				"default:acacia_wood")
minetest.register_alias("moretrees:acacia_sapling",				"default:acacia_sapling")
minetest.register_alias("moretrees:acacia_leaves",				"default:acacia_leaves")

minetest.register_alias("moretrees:pine_trunk",					"default:pinetree")
minetest.register_alias("moretrees:pine_planks",				"default:pinewood")
minetest.register_alias("moretrees:pine_sapling",				"default:pine_sapling")
minetest.register_alias("moretrees:pine_leaves",				"default:pine_needles")