local S = moretrees.intllib

-- © 2016, Rogier <rogier777@gmail.com>

-- Some constants

local coconut_drop_ichance = 8

-- Make the cocos palm fruit trunk a real trunk (it is generated as a fruit)
local trunk = minetest.registered_nodes["moretrees:palm_trunk"]
local ftrunk = {}
local gftrunk = {}
for k,v in pairs(trunk) do
	ftrunk[k] = v
	gftrunk[k] = v
end
ftrunk.tiles = {}
gftrunk.tiles = {}
for k,v in pairs(trunk.tiles) do
	ftrunk.tiles[k] = v
	gftrunk.tiles[k] = v
end
ftrunk.drop = "moretrees:palm_trunk"
gftrunk.drop = "moretrees:palm_trunk"
ftrunk.after_destruct = function(pos, oldnode)
	local coconuts = minetest.find_nodes_in_area({x=pos.x-1, y=pos.y, z=pos.z-1}, {x=pos.x+1, y=pos.y, z=pos.z+1}, {"group:moretrees_coconut"})
	for _,coconutpos in pairs(coconuts) do
		-- minetest.dig_node(coconutpos) does not cause nearby coconuts to be dropped :-( ...
		--minetest.dig_node(coconutpos)
		local items = minetest.get_node_drops(minetest.get_node(coconutpos).name)
		minetest.swap_node(coconutpos, biome_lib.air)
		for _, itemname in pairs(items) do
			minetest.add_item(coconutpos, itemname)
		end
	end
end
-- Make the different trunk types distinguishable (but barely)
ftrunk.tiles[1] = "moretrees_palm_trunk_top.png^[transformR90"
gftrunk.tiles[1] = "moretrees_palm_trunk_top.png^[transformR180"
gftrunk.description = gftrunk.description.." (gen)"
minetest.register_node("moretrees:palm_fruit_trunk", ftrunk)
minetest.register_node("moretrees:palm_fruit_trunk_gen", gftrunk)

for _,suffix in ipairs({"_0", "_1", "_2", "_3", ""}) do
	local name
	if suffix == "_0" then
		name = S("Coconut Flower")
	else
		name = S("Coconut")
	end
	local drop = ""
	local coco_group = 1
	local tile = "moretrees_coconut"..suffix..".png"
	local timerfn = coconut_growfn
	local constructfn = coconut_starttimer
	if suffix == "_3" then
		drop = "moretrees:coconut"
		tile = "moretrees_coconut.png"
	elseif suffix == "" then
		drop = nil
		coco_group = nil
		timerfn = nil
		constructfn = nil
	end
	local coconutdef = {
		description = name,
		tiles = {tile},
		drawtype = "plantlike",
		paramtype = "light",
		sunlight_propagates = true,
		walkable = false,
		groups = { fleshy=3, dig_immediate=3, flammable=2, moretrees_coconut=coco_group },
		inventory_image = tile.."^[transformR180",
		wield_image = tile.."^[transformR180",
		sounds = default.node_sound_defaults(),
		drop = drop,
		selection_box = {
			type = "fixed",
			fixed = {-0.3, -0.3, -0.3, 0.3, 0.3, 0.3}
		},
		on_timer = timerfn,
		on_construct = constructfn,

	}
	minetest.register_node("moretrees:coconut"..suffix, coconutdef)
end