--Unified Bricks by Vsevolod Borislav (wowiamdiamonds)
--Modified by sys4 for NALC server
--License: WTFPL
--
--Depends: default, bucket, unifieddyes, vessels
--
--Obviously, offers the same colors in unifieddyes.
--Thanks go to VanessaE for making unifieddyes, gentextures.sh, etc.

unifiedbricks = {}
unifiedbricks.old_static_list = {}
unifiedbricks.old_static_list_formals = {}
unifiedbricks.old_colouredstonebrick_list = {}

local HUES = {
	"red",
	"orange",
	"yellow",
	"lime",
	"green",
	"aqua",
	"cyan",
	"skyblue",
	"blue",
	"violet",
	"magenta",
	"redviolet",
	"black",
	"darkgrey",
	"grey",
	"lightgrey",
	"white"
}
local TYPES = {
	"clayblock_",
	"clay_",
	"brick_",
	"brickblock_",
	"multicolor_"
}
local SATURATION = {
	"_s50",
	""
}
local DARKNESS = {
	"dark_",
	"medium_",
	"",
	"light_"
}
--formal versions
local FORMALHUES = {
	"Red",
	"Orange",
	"Yellow",
	"Lime",
	"Green",
	"Aqua",
	"Cyan",
	"Sky blue",
	"Blue",
	"Violet",
	"Magenta",
	"Red violet",
	"Black",
	"Dark grey",
	"Grey",
	"Light grey",
	"White"
}
local FORMALTYPES = {
	" clay",
	" clay lump",
	" brick",
	" bricks",
	" multicolor bricks"
}
local FORMALSATURATION = {
	" (low saturation)",
	""
}
local FORMALDARKNESS = {
	"Dark ",
	"Medium ",
	"Bright ",
	"Light "
}

-- colouredstonebricks mod colors
local old_colors = {"black", "cyan", "brown", "dark_blue", "dark_green",
						  "dark_grey", "dark_pink", "green", "grey", "orange",
						  "pink", "purple", "red", "white", "yellow"
}

local function get_class_shape(brick_type, name)

	local a = string.find(name, ":")
	local b = string.find(name, "_")
	local c = 0
	if brick_type == "stonebrick" then
		c = 11
	elseif brick_type == "brick" then
		c = 6
	elseif brick_type == "brick_multicolor_dark" then
		c = 22
	elseif brick_type == "brick_multicolor_medium" then
		c = 24
	elseif brick_type == "brick_multicolor_light" then
		c = 23
	end
	local class = string.sub(name, a+1, b-1)
	local shape = ""

	if class == "stair" or class == "slab" or class == "panel" or
	class == "micro" or class == "slope" then
		shape = string.sub(name, b+c)
	end
	return class, shape
end

-- param2-coloring-enabled nodes

minetest.register_node("unifiedbricks:stonebrick", {
	description = "Stone Brick",
	tiles = {"colouredstonebricks_white.png"},
	paramtype2 = "color",
	palette = "unifieddyes_palette_extended.png",
	is_ground_content = false,
	groups = {cracky=3, not_in_creative_inventory=1, ud_param2_colorable = 1},
	sounds = default.node_sound_stone_defaults(),
	on_construct = unifieddyes.on_construct,
	on_dig = unifieddyes.on_dig,
})

minetest.override_item("default:stonebrick", {
	palette = "unifieddyes_palette_extended.png",
	airbrush_replacement_node = "unifiedbricks:stonebrick",
	groups = {cracky = 3, ud_param2_colorable = 1},
})

minetest.register_node("unifiedbricks:brickblock", {
	description = "Brick Block",
	tiles = {
		"unifiedbricks_brickblock.png"
	},
	overlay_tiles = {
		{ name = "unifiedbricks_mortar.png", color = "white" }
	},
	paramtype = "light",
	paramtype2 = "color",
	palette = "unifieddyes_palette_extended.png",
	is_ground_content = false,
	groups = {cracky=3, not_in_creative_inventory=1, ud_param2_colorable = 1},
	sounds = default.node_sound_stone_defaults(),
	on_construct = unifieddyes.on_construct,
	on_dig = unifieddyes.on_dig,
})

minetest.override_item("default:brick", {
	palette = "unifieddyes_palette_extended.png",
	airbrush_replacement_node = "unifiedbricks:brickblock",
	groups = {cracky = 3, ud_param2_colorable = 1},
})

minetest.register_node("unifiedbricks:clayblock", {
	description = "Clay Block",
	tiles = {
		"unifiedbricks_clayblock.png",
	},
	paramtype2 = "color",
	palette = "unifieddyes_palette_extended.png",
	is_ground_content = false,
	groups = {crumbly=3, not_in_creative_inventory=1, ud_param2_colorable = 1},
		sounds = default.node_sound_dirt_defaults({
			footstep = "",
		}),
	on_construct = unifieddyes.on_construct,
	on_dig = unifieddyes.on_dig,
})

minetest.override_item("default:clay", {
	palette = "unifieddyes_palette_extended.png",
	airbrush_replacement_node = "unifiedbricks:clayblock",
	groups = {crumbly = 3, ud_param2_colorable = 1},
})

minetest.register_node("unifiedbricks:brickblock_multicolor_dark", {
	description = "Brick block (dark multicolor)",
	tiles = {
		"unifiedbricks_brickblock_multicolor_dark.png"
	},
	overlay_tiles = {
		{ name = "unifiedbricks_mortar2.png", color = "white" }
	},
	paramtype = "light",
	paramtype2 = "color",
	palette = "unifieddyes_palette_extended.png",
	is_ground_content = false,
	groups = {cracky=3, ud_param2_colorable = 1, not_in_creative_inventory=1},
	sounds = default.node_sound_stone_defaults(),
	on_construct = unifieddyes.on_construct,
	on_dig = unifieddyes.on_dig,
})

minetest.register_node("unifiedbricks:brick_multicolor_dark", {
	description = "Brick block (dark multicolor)",
	tiles = {
		"unifiedbricks_brickblock_multicolor_dark.png",
	},
	overlay_tiles = {
		{ name = "unifiedbricks_mortar2.png", color = "white" }
	},
	palette = "unifieddyes_palette_extended.png",
	airbrush_replacement_node = "unifiedbricks:brickblock_multicolor_dark",
	paramtype2 = "facedir",
	place_param2 = 0,
	is_ground_content = false,
	groups = {cracky = 3, ud_param2_colorable = 1},
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("unifiedbricks:brickblock_multicolor_medium", {
	description = "Brick block (medium multicolor)",
	tiles = {
		"unifiedbricks_brickblock_multicolor_medium.png"
	},
	overlay_tiles = {
		{ name = "unifiedbricks_mortar3.png", color = "white" }
	},
	paramtype = "light",
	paramtype2 = "color",
	palette = "unifieddyes_palette_extended.png",
	is_ground_content = false,
	groups = {cracky=3, ud_param2_colorable = 1, not_in_creative_inventory=1},
	sounds = default.node_sound_stone_defaults(),
	on_construct = unifieddyes.on_construct,
	on_dig = unifieddyes.on_dig,
})

minetest.register_node("unifiedbricks:brick_multicolor_medium", {
	description = "Brick block (medium multicolor)",
	tiles = {
		"unifiedbricks_brickblock_multicolor_medium.png",
	},
	overlay_tiles = {
		{ name = "unifiedbricks_mortar3.png", color = "white" }
	},
	palette = "unifieddyes_palette_extended.png",
	airbrush_replacement_node = "unifiedbricks:brickblock_multicolor_medium",
	paramtype2 = "facedir",
	place_param2 = 0,
	is_ground_content = false,
	groups = {cracky = 3, ud_param2_colorable = 1},
	sounds = default.node_sound_stone_defaults(),
})

minetest.register_node("unifiedbricks:brickblock_multicolor_light", {
	description = "Brick block (light multicolor)",
	tiles = {
		"unifiedbricks_brickblock_multicolor_light.png"
	},
	overlay_tiles = {
		{ name = "unifiedbricks_mortar4.png", color = "white" }
	},
	paramtype = "light",
	paramtype2 = "color",
	palette = "unifieddyes_palette_extended.png",
	is_ground_content = false,
	groups = {cracky=3, ud_param2_colorable = 1, not_in_creative_inventory=1},
	sounds = default.node_sound_stone_defaults(),
	on_construct = unifieddyes.on_construct,
	on_dig = unifieddyes.on_dig,
})

minetest.register_node("unifiedbricks:brick_multicolor_light", {
	description = "Brick block (light multicolor)",
	tiles = {
		"unifiedbricks_brickblock_multicolor_light.png",
	},
	overlay_tiles = {
		{ name = "unifiedbricks_mortar4.png", color = "white" }
	},
	palette = "unifieddyes_palette_extended.png",
	airbrush_replacement_node = "unifiedbricks:brickblock_multicolor_light",
	paramtype2 = "facedir",
	place_param2 = 0,
	is_ground_content = false,
	groups = {cracky = 3, ud_param2_colorable = 1},
	sounds = default.node_sound_stone_defaults(),
})

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

minetest.register_craft( {
   type = "shapeless",
   output = "unifiedbricks:brick_multicolor_dark",
   recipe = {
		"default:brick",
		"unifieddyes:grey",
		"unifieddyes:dark_grey",
		"unifieddyes:dark_grey"
	},
})

minetest.register_craft( {
   type = "shapeless",
   output = "unifiedbricks:brick_multicolor_medium",
   recipe = {
		"default:brick",
		"unifieddyes:white",
		"unifieddyes:grey",
		"unifieddyes:dark_grey"
	},
})

minetest.register_craft( {
   type = "shapeless",
   output = "unifiedbricks:brick_multicolor_light",
   recipe = {
		"default:brick",
		"unifieddyes:white",
		"unifieddyes:white",
		"unifieddyes:grey"
	},
})

unifieddyes.register_color_craft({
	output = "unifiedbricks:brickblock",
	palette = "extended",
	neutral_node = "default:brick",
	type = "shapeless",
	recipe = {
		"NEUTRAL_NODE",
		"MAIN_DYE"
	}
})

unifieddyes.register_color_craft({
	output = "unifiedbricks:clayblock",
	palette = "extended",
	neutral_node = "default:clay",
	type = "shapeless",
	recipe = {
		"NEUTRAL_NODE",
		"MAIN_DYE"
	}
})

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

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

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

-- stairsplus
if minetest.get_modpath("moreblocks") then
	local brick_types = {
		stonebrick = {
			name = "stonebrick",
			base_node = "default:stonebrick",
			description = " Stone Brick",
			tiles = {"colouredstonebricks_white.png"},
			overlay_tiles = nil,
			substring_count = 26,
			substring_short = "stonebric",
			substring_long = "stonebrick",
			
		},
		brick = {
			name = "brickblock",
			base_node = "default:brick",
			description = " Brick Block",
			tiles = {"unifiedbricks_brickblock.png"},
			overlay_tiles = {{ name = "unifiedbricks_mortar.png", color = "white" }},
			substring_count = 21,
			substring_short = "bric",
			substring_long = "brick",
		},
		brick_multicolor_dark = {
			name = "brickblock_multicolor_dark",
			base_node = "unifiedbricks:brick_multicolor_dark",
			base_name = "brick_multicolor_dark",
			description = " Brick Block (dark multicolor)",
			tiles = {"unifiedbricks_brickblock_multicolor_dark.png"},
			overlay_tiles = {{ name = "unifiedbricks_mortar2.png", color = "white" }},
			substring_count = 39,
			substring_short = "brick_multicolor_da",
			substring_long = "brick_multicolor_dar",
		},
		brick_multicolor_medium = {
			name = "brickblock_multicolor_medium",
			base_node = "unifiedbricks:brick_multicolor_medium",
			base_name = "brick_multicolor_medium",
			description = " Brick Block (medium multicolor)",
			tiles = {"unifiedbricks_brickblock_multicolor_medium.png"},
			overlay_tiles = {{ name = "unifiedbricks_mortar3.png", color = "white" }},
			substring_count = 39,
			substring_short = "brick_multicolor_me",
			substring_long = "brick_multicolor_med",
		},
		brick_multicolor_light = {
			name = "brickblock_multicolor_light",
			base_node = "unifiedbricks:brick_multicolor_light",
			base_name = "brick_multicolor_light",
			description = " Brick Block (light multicolor)",
			tiles = {"unifiedbricks_brickblock_multicolor_light.png"},
			overlay_tiles = {{ name = "unifiedbricks_mortar4.png", color = "white" }},
			substring_count = 39,
			substring_short = "brick_multicolor_li",
			substring_long = "brick_multicolor_lig",
		},
	}

	for brick_type, def in pairs(brick_types) do
		local groups2 = table.copy(minetest.registered_items[def.base_node].groups)
		groups2.ud_param2_colorable = 1
		groups2.not_in_creative_inventory=1

		if brick_type == "brick_multicolor_dark" or brick_type == "brick_multicolor_medium" or
		brick_type == "brick_multicolor_light" then

			stairsplus:register_all(
				"unifiedbricks",
				def.base_name,
				def.base_node, {
					description = def.description,
					tiles = def.tiles,
					overlay_tiles = def.overlay_tiles,
					paramtype = "light",
					groups = groups2,
					sounds = default.node_sound_stone_defaults(),
					sunlight_propagates = true,
			})
		end

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

			stairsplus:register_all(
				"unifiedbricks",
				def.name.."_"..color,
				"unifiedbricks:"..def.name.."_"..color, {
					description = color..def.description,
					tiles = def.tiles,
					overlay_tiles = def.overlay_tiles,
					paramtype = "light",
					paramtype2 = "colorfacedir",
					palette = "unifieddyes_palette_"..color.."s.png",
					on_dig = unifieddyes.on_dig,
					groups = groups2,
					sounds = default.node_sound_stone_defaults(),
					sunlight_propagates = true,
			})
		end
	end

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

			local chk = string.sub(i.name, 1, def.substring_count)
			local sub_type = "unifiedbricks:"
			if brick_type == "stonebrick" or brick_type == "brick" then
				sub_type = "moreblocks:"
			end

			if chk == sub_type.."stair_"..def.substring_short
				or chk == sub_type.."slab_"..def.substring_long
				or chk == sub_type.."panel_"..def.substring_short
				or chk == sub_type.."micro_"..def.substring_short
			or chk == sub_type.."slope_"..def.substring_short then

				local groups2 = table.copy(minetest.registered_items[i.name].groups)
				groups2.ud_param2_colorable = 1
				groups2.not_in_creative_inventory=1
			
				local class, shape = get_class_shape(brick_type, i.name)

				minetest.override_item(i.name, {
					groups = groups2,
					paramtype2 = "colorfacedir",
					palette = "unifieddyes_palette_greys.png",
					airbrush_replacement_node = "unifiedbricks:"..class.."_"..def.name.."_grey"..shape,
					drop = sub_type..class.."_"..brick_type..shape, -- Fix drop
				})

				unifieddyes.register_color_craft({
					output_prefix = "unifiedbricks:"..class.."_"..def.name.."_",
					output_suffix = shape,
					palette = "split",
					type = "shapeless",
					neutral_node = i.name,
					recipe = {
						"NEUTRAL_NODE",
						"MAIN_DYE",
					}
				})

				-- Old colouredstonebricks stairsplus nodes list
				if brick_type == "stonebrick" then
					for _, color in ipairs(old_colors) do
						table.insert(unifiedbricks.old_colouredstonebrick_list,
										 "colouredstonebricks:"..class.."_"..color..shape)
					end
				end
			end
		end
	end
end

-- static nodes

unifiedbricks.register_old_static_block = function(name, formalname, blocktype)
	table.insert(unifiedbricks.old_static_list, "unifiedbricks:"..blocktype.."_"..name)
	table.insert(unifiedbricks.old_static_list_formals, formalname)
end

for _, color in ipairs(HUES) do
	table.insert(unifiedbricks.old_static_list, "unifiedbricks:multicolor_dark_"..color)
	table.insert(unifiedbricks.old_static_list, "unifiedbricks:multicolor_medium_"..color)
	table.insert(unifiedbricks.old_static_list, "unifiedbricks:multicolor_light_"..color)
end

table.insert(unifiedbricks.old_static_list, "unifiedbricks:multicolor_darkgrey")
table.insert(unifiedbricks.old_static_list, "unifiedbricks:multicolor_grey")
table.insert(unifiedbricks.old_static_list, "unifiedbricks:multicolor_lightgrey")

for _, color in ipairs(old_colors) do
	table.insert(unifiedbricks.old_colouredstonebrick_list, "colouredstonebricks:"..color)
end

--REGISTERS ALL STATIC NODES EXCEPT MULTICOLOR BRICK BLOCKS
for i = 1,17 do
	for j = 1,4 do
		if i > 12 then
			formalname = FORMALHUES[i]
			name = HUES[i]
			if j == 1 then
				unifiedbricks.register_old_static_block(name, formalname, "clayblock")
			elseif j == 4 then
				unifiedbricks.register_old_static_block(name, formalname, "brickblock")
			end
		else
			for k = 1,4 do
				if k == 4 then
					formalname = FORMALDARKNESS[k] .. FORMALHUES[i]
					name = DARKNESS[k] .. HUES[i]
					if j == 1 then
						unifiedbricks.register_old_static_block(name, formalname, "clayblock")
					elseif j == 4 then
						unifiedbricks.register_old_static_block(name, formalname, "brickblock")
					end
				else
					for l = 1,2 do
						formalname = FORMALDARKNESS[k] .. FORMALHUES[i] .. FORMALSATURATION[l]
						name = DARKNESS[k] .. HUES[i] .. SATURATION[l]
						if j == 1 then
							unifiedbricks.register_old_static_block(name, formalname, "clayblock")
						elseif j == 4 then
							unifiedbricks.register_old_static_block(name, formalname, "brickblock")
						end
					end
				end
			end
		end
	end
end

-- convert in-map static nodes to use param2 coloring

minetest.register_lbm({
	name = "unifiedbricks:convert_colouredstonebrick",
	label = "Convert coloured stone bricks to use param2 color",
	run_at_every_load = false,
	nodenames = unifiedbricks.old_colouredstonebrick_list,
	action = function(pos, node)

		local name = node.name

		local a = string.find(name, ":")
		local b = string.find(name, "_") or 0

		local colorclass = string.sub(name, a+1)
		if b > 0 then
			colorclass = string.sub(name, a+1, b-1)
		end
		local class = ""
		local color = ""
		local shape = ""

		if colorclass == "stair" or colorclass == "slab" or class == "panel" or
		colorclass == "micro" or colorclass == "slope" then
			class = colorclass
			local colorshape = string.sub(name, b+1)
			local c,d = string.find(colorshape, "dark_")
			if not c then c = 0 end
			if not d then d = 0 end
			local colshapetemp = string.sub(colorshape, d+1)
			c = string.find(colshapetemp, "_") or 0
			shape = string.sub(colshapetemp, c)
			if colshapetemp == shape then
				shape = ""
				color = colorshape
			else
				c,d = string.find(colorshape, shape)
				color = string.sub(colorshape, 1, c-1)
			end
		else
			color = string.sub(name, a+1)
		end

		local old_param2 = minetest.get_node(pos).param2
		local palette = "extended"
		if class ~= "" then
			palette = "split"
			class = class.."_"
		end
		if color == "dark_pink" then color = "magenta" end
		if color == "purple" then color = "violet" end
		
		local paletteidx, hue = unifieddyes.getpaletteidx("unifieddyes:"..color, palette)
		if not paletteidx or not hue then return end

		if palette ~= "extended" and color ~= "" then
			color = "_"..color
		else
			color = ""
		end

		if color == "_black" or color == "_white" or color == "_dark_grey" then
			color = "_grey"
		end

		minetest.set_node(pos, { name = "unifiedbricks:"..class.."stonebrick"..color..shape, param2 = paletteidx+old_param2 })
	end
})
	
--minetest.register_lbm({
--	name = "unifiedbricks:convert_brickblocks",
--	label = "Convert clay blocks and single-color brick blocks to use param2 color",
--	run_at_every_load = false,
--	nodenames = unifiedbricks.old_static_list,
--	action = function(pos, node)
--
--		local name = node.name
--		local t = string.find(name, "_")
--		local type = string.sub(name, 1, t - 1)
--		local color1 = string.sub(name, t + 1)
--
--		local color2 = string.gsub(color1, "grey", "_grey")
--		if color2 == "_grey" then color2 = "grey" end
--
--		local paletteidx, hue = unifieddyes.getpaletteidx("unifieddyes:"..color2, "extended")
--		if not paletteidx or not hue then return end
--
--		if string.find(type, "multicolor") then
--
--			local newpalette = (hue*8)+1
--			local shade
--
--			if string.find(name, "dark") then
--				shade = "dark"
--			elseif string.find(name, "medium")
--					or name == "unifiedbricks:multicolor_grey" then
--				shade = "medium"
--			else
--				shade = "light"
--			end
--			if string.find(name, "grey") then
--				newpalette = 2
--			end
--
--			minetest.set_node(pos, { name = "unifiedbricks:brickblock_multicolor_"..shade, param2 = newpalette })
--
--		elseif string.find(type, "brickblock") then
--			minetest.set_node(pos, { name = "unifiedbricks:brickblock", param2 = paletteidx })
--		elseif string.find(type, "clayblock") then
--			minetest.set_node(pos, { name = "unifiedbricks:clayblock", param2 = paletteidx })
--		end
--		local meta = minetest.get_meta(pos)
--		meta:set_string("dye", "unifieddyes:"..color1)
--		meta:set_string("palette", "ext")
--	end
--})

print("[UnifiedBricks] Loaded!")