-- Colored Wood mod by Vanessa "VanessaE" Dannenberg
-- based on my unifieddyes template.
--
-- This mod provides many colors of wood and fences, with crafting recipes
-- as appropriate.  Works with the airbrush, too.
--
-- All materials are flammable and can be used as fuel.


coloredwood = {}

coloredwood.enable_stairsplus = true
if minetest.settings:get_bool("coloredwood_enable_stairsplus") == false or not minetest.get_modpath("moreblocks") then
	coloredwood.enable_stairsplus = false
end

-- helper functions

local function is_stairsplus(name, colorized)

	-- the format of a coloredwood stairsplus node is:
	-- "coloredwood:$CLASS_wood_$COLOR_$SHAPE"
	-- where $CLASS is "slab", "stair", etc., $SHAPE is "three quarter", "alt", etc.,
	-- and $COLOR is one of the 13 color sets (counting "grey")

	local a = string.find(name, ":")
	local b = string.find(name, "_")

	local class = string.sub(name, a+1, b-1) -- from colon to underscore is the class
	local shape = ""
	local rest
	local colorshape

	if class == "stair"
	  or class == "slab"
	  or class == "panel"
	  or class == "micro"
	  or class == "slope" then

		if colorized then
			colorshape = string.sub(name, b+6)
			local c = string.find(colorshape, "_") or 0  -- first word after "_wood_" is color
			shape = string.sub(colorshape, c) -- everything after the color is the shape
			if colorshape == shape then shape = "" end -- if there was no shape
		else
			shape = string.sub(name, b+5) -- everything after "_wood_" is the shape
		end
	end
	return class, shape
end

-- the actual nodes!

local groups = table.copy(minetest.registered_items["default:wood"].groups)
groups.ud_param2_colorable = 1
groups.not_in_creative_inventory=1

minetest.register_node("coloredwood:wood_block", {
	description = "Colored wooden planks",
	tiles = { "coloredwood_base.png" },
	paramtype = "light",
	paramtype2 = "color",
	palette = "unifieddyes_palette_extended.png",
	walkable = true,
	sunlight_propagates = false,
	groups = groups,
	sounds = default.node_sound_wood_defaults(),
})

for _, color in ipairs(unifieddyes.HUES_WITH_GREY) do

	-- moreblocks/stairsplus support

	if coloredwood.enable_stairsplus then

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

		stairsplus:register_all(
			"coloredwood",
			"wood_"..color,
			"coloredwood:wood_"..color,
			{
				description = "Colored wood",
				tiles = { "coloredwood_base.png" },
				paramtype = "light",
				paramtype2 = "colorfacedir",
				palette = "unifieddyes_palette_"..color.."s.png",
				after_place_node = function(pos, placer, itemstack, pointed_thing)
					minetest.rotate_node(itemstack, placer, pointed_thing)
				end,
				groups = {snappy=1,choppy=2,oddly_breakable_by_hand=2,flammable=2, not_in_creative_inventory=1, ud_param2_colorable = 1},
			}
		)
	end
end

local coloredwood_cuts = {}

-- force settings for stairsplus default wood stair/slab/etc nodes
-- and fix other stuff for colored versions of stairsplus nodes

if coloredwood.enable_stairsplus then

	for _, i in pairs(minetest.registered_nodes) do

		local chk = string.sub(i.name, 1, 20)

		if   chk == "moreblocks:stair_woo"
		  or chk == "moreblocks:slab_wood"
		  or chk == "moreblocks:panel_woo"
		  or chk == "moreblocks:micro_woo"
		  or chk == "moreblocks:slope_woo"
		  and not string.find(i.name, "wood_tile") then

			local class = string.sub(i.name, 12, 15)
			local shape = string.sub(i.name, 22)

			table.insert(coloredwood_cuts, i.name)

			if chk ~= "moreblocks:slab_wood" then
				class = string.sub(i.name, 12, 16)
				shape = string.sub(i.name, 23)
			end

			minetest.override_item(i.name, {
				groups = {choppy = 2, oddly_breakable_by_hand = 2, flammable = 2, wood = 1, not_in_creative_inventory=1, ud_param2_colorable = 1},
				paramtype2 = "colorfacedir",
				palette = "unifieddyes_palette_greys.png",
				airbrush_replacement_node = "coloredwood:"..class.."_wood_grey_"..shape
			})
		end
	end
end

-- "coloredwood:slope_wood_outer_half_raised"

for _, mname in ipairs(coloredwood_cuts) do

	local class, shape = is_stairsplus(mname, nil)

	unifieddyes.register_color_craft({
		output_prefix = "coloredwood:"..class.."_wood_",
		output_suffix = shape,
		palette = "split",
		type = "shapeless",
		neutral_node = mname,
		recipe = {
			"NEUTRAL_NODE",
			"MAIN_DYE"
		}
	})
end

groups = table.copy(minetest.registered_items["default:wood"].groups)
groups.ud_param2_colorable = 1

minetest.override_item("default:wood", {
	palette = "unifieddyes_palette_extended.png",
	airbrush_replacement_node = "coloredwood:wood_block",
	groups = groups,
})

default.register_fence("coloredwood:fence", {
	description = "Colored wooden fence",
	texture = "coloredwood_fence_base.png",
	paramtype2 = "color",
	palette = "unifieddyes_palette_extended.png",
	groups = {choppy = 2, oddly_breakable_by_hand = 2, flammable = 2, ud_param2_colorable = 1, not_in_creative_inventory=1},
	sounds = default.node_sound_wood_defaults(),
	material = "coloredwood:wood_block"
})

groups = table.copy(minetest.registered_items["default:fence_wood"].groups)
groups.ud_param2_colorable = 1

minetest.override_item("default:fence_wood", {
	palette = "unifieddyes_palette_extended.png",
	airbrush_replacement_node = "coloredwood:fence",
	groups = groups
})

-- Crafts

unifieddyes.register_color_craft({
	output = "coloredwood:wood_block",
	palette = "extended",
	type = "shapeless",
	neutral_node = "default:wood",
	recipe = {
		"NEUTRAL_NODE",
		"MAIN_DYE"
	}
})

unifieddyes.register_color_craft({
	output = "coloredwood:fence",
	palette = "extended",
	type = "shapeless",
	neutral_node = "default:fence_wood",
	recipe = {
		"NEUTRAL_NODE",
		"MAIN_DYE"
	}
})

unifieddyes.register_color_craft({
	output = "coloredwood:fence",
	palette = "extended",
	type = "shapeless",
	neutral_node = "coloredwood:fence",
	recipe = {
		"NEUTRAL_NODE",
		"MAIN_DYE"
	}
})

print("[Colored Wood] Loaded!")