xdecor-libre/worktable.lua

local worktable = {}
screwdriver = screwdriver or {}
local xbg = default.gui_bg..default.gui_bg_img..default.gui_slots

local nodes = { -- Nodes allowed to be cut. Mod name = {node name}.
	["default"] = {"wood", "junglewood", "pine_wood", "acacia_wood",
		"tree", "jungletree", "pine_tree", "acacia_tree",
		"cobble", "mossycobble", "desert_cobble",
		"stone", "sandstone", "desert_stone", "obsidian",
		"stonebrick", "sandstonebrick", "desert_stonebrick", "obsidianbrick",
		"coalblock", "copperblock", "steelblock", "goldblock", 
		"bronzeblock", "mese", "diamondblock",
		"brick", "cactus", "ice", "meselamp", "glass", "obsidian_glass"},

	["xdecor"] = {"coalstone_tile", "desertstone_tile", "stone_rune", "stone_tile",
		"cactusbrick", "hard_clay", "packed_ice", "moonbrick",
		"woodframed_glass", "wood_tile"},

	["oresplus"] = {"emerald_block", "glowstone"},
}

local def = { -- Nodebox name, yield, definition.
	{"nanoslab", 16, {-.5,-.5,-.5,0,-.4375,0}},
	{"micropanel", 16, {-.5,-.5,-.5,.5,-.4375,0}},
	{"microslab", 8, {-.5,-.5,-.5,.5,-.4375,.5}},
	{"thinstair", 8, {{-.5,-.0625,-.5,.5,0,0},{-.5,.4375,0,.5,.5,.5}}},
	{"cube", 4, {-.5,-.5,0,0,0,.5}},
	{"panel", 4, {-.5,-.5,-.5,.5,0,0}},
	{"slab", 2, {-.5,-.5,-.5,.5,0,.5}},
	{"doublepanel", 2, {{-.5,-.5,-.5,.5,0,0},{-.5,0,0,.5,.5,.5}}},
	{"halfstair", 2, {{-.5,-.5,-.5,0,0,.5},{-.5,0,0,0,.5,.5}}},
	{"outerstair", 1, {{-.5,-.5,-.5,.5,0,.5},{-.5,0,0,0,.5,.5}}},
	{"stair", 1, {{-.5,-.5,-.5,.5,0,.5},{-.5,0,0,.5,.5,.5}}},
	{"innerstair", 1, {{-.5,-.5,-.5,.5,0,.5},{-.5,0,0,.5,.5,.5},{-.5,0,-.5,0,.5,0}}}
}

function worktable.craft_output_recipe(pos, start_i, pagenum, stackname, filter)
	local meta = minetest.get_meta(pos)
	local inv = meta:get_inventory()
	pagenum = math.floor(pagenum)
	local inventory_size = #meta:to_table().inventory.inv_items_list
	local pagemax = math.floor((inventory_size - 1) / (8*4) + 1)
	local craft, dye_color, flower_color = {}, "", ""

	local formspec = "size[8,8;]"..xbg..
			"list[context;inv_items_list;0,1;8,4;"..tostring(start_i).."]"..
			"list[context;item_craft_input;3,6.3;1,1;]"..
			"tablecolumns[color;text;color;text]"..
			"tableoptions[background=#00000000;highlight=#00000000;border=false]"..
			"table[6.1,0.2;1.1,0.5;pagenum;#FFFF00,"..tostring(pagenum)..",#FFFFFF,/ "..tostring(pagemax).."]"..
			"button[5.5,0;0.7,1;prev;<]"..
			"button[7.3,0;0.7,1;next;>]"..
			"button[4,0.2;0.7,0.5;search;?]"..
			"button[4.6,0.2;0.7,0.5;clearfilter;X]"..
			"button[0,0;1.5,1;backcraft;< Back]"..
			"tooltip[search;Search]"..
			"tooltip[clearfilter;Reset]"..
			"label[3,5.8;Input]"..
			"field[1.8,0.32;2.6,1;filter;;"..filter.."]"

	if stackname then
		local recipe_num = meta:get_int("recipe_num")
		local stack_width = minetest.get_all_craft_recipes(stackname)[recipe_num].width
		local stack_items = minetest.get_all_craft_recipes(stackname)[recipe_num].items
		local stack_type = minetest.get_all_craft_recipes(stackname)[recipe_num].type
		local stack_output = minetest.get_all_craft_recipes(stackname)[recipe_num].output
		local stack_count = stack_output:match("%s(%d+)")
		local items_num = #minetest.get_all_craft_recipes(stackname)

		if items_num > 1 then
			formspec = formspec.."button[0,5.7;1.6,1;alternate;Alternate]"..
					"label[0,5.2;Recipe "..recipe_num.." of "..items_num.."]"
		end

		if stack_count then
			inv:set_stack("item_craft_input", 1, stackname.." "..stack_count)
		else
			inv:set_stack("item_craft_input", 1, stackname)
		end

		if stack_width == 0 then
			if #stack_items <= 2 then
				formspec = formspec.."list[context;craft_output_recipe;5,6.3;2,1;]"
				inv:set_size("craft_output_recipe", 2)
			elseif #stack_items > 2 and #stack_items <= 4 then
				formspec = formspec.."list[context;craft_output_recipe;5,5.3;2,2;]"
				inv:set_size("craft_output_recipe", 2*2)
			else
				formspec = formspec.."list[context;craft_output_recipe;5,5.3;3,3;]"
				inv:set_size("craft_output_recipe", 3*3)
			end
		elseif stack_width == 1 then
			if #stack_items == 1 then
				formspec = formspec.."list[context;craft_output_recipe;5,6.3;1,1;]"
			else
				formspec = formspec.."list[context;craft_output_recipe;5,5.3;1,"..#stack_items..";]"
			end
			inv:set_size("craft_output_recipe", 1 * #stack_items)
		elseif stack_width == 2 then
			if #stack_items <= 2 then
				formspec = formspec.."list[context;craft_output_recipe;5,6.3;2,1;]"
				inv:set_size("craft_output_recipe", 2)
			elseif #stack_items > 2 and #stack_items <= 4 then
				formspec = formspec.."list[context;craft_output_recipe;5,5.3;2,2;]"
				inv:set_size("craft_output_recipe", 2*2)
			else
				formspec = formspec.."list[context;craft_output_recipe;5,5.3;2,3;]"
				inv:set_size("craft_output_recipe", 2*3)
			end
		elseif stack_width == 3 then
			if stack_type == "cooking" then
				formspec = formspec.."list[context;craft_output_recipe;5,6.3;1,1;]"..
						"image[4.25,5.9;0.5,0.5;default_furnace_fire_fg.png]"
				inv:set_size("craft_output_recipe", 1)
			else
				formspec = formspec.."list[context;craft_output_recipe;5,5.3;3,3;]"
				inv:set_size("craft_output_recipe", 3*3)
			end
		elseif stack_type == "cooking" and stack_width == 15 then
			formspec = formspec.."list[context;craft_output_recipe;5,6.3;1,1;]"..
					"image[4.25,5.9;0.5,0.5;default_furnace_fire_fg.png]"
			inv:set_size("craft_output_recipe", 1)
		end

		for k, def in pairs(stack_items) do
			craft[#craft+1] = def
			if def and def:find("^group:") then
				if def:find("liquid$") then
					def = "default:water_source"
				elseif def:find("vessel$") then
					def = "vessels:glass_bottle"
				elseif def:find("wool$") then
					def = "wool:white"
				elseif def:find("dye$") then
					dye_color = def:match(".*_([%w_]+)")
					def = "dye:"..dye_color
				elseif def:find("^group:flower") then
					flower_color = def:match(".*_([%w_]+)")
					if flower_color == "red" then
						def = "flowers:rose"
					elseif flower_color == "yellow" then
						def = "flowers:dandelion_yellow"
					elseif flower_color == "white" then
						def = "flowers:dandelion_white"
					elseif flower_color == "blue" then
						def = "flowers:geranium"
					elseif flower_color == "orange" then
						def = "flowers:tulip"
					else
						def = "flowers:rose"
					end
				else
					def = def:gsub("group", "default")
				end
			end

			inv:set_stack("craft_output_recipe", k, def)
		end

		formspec = formspec.."image[4,6.3;1,1;gui_furnace_arrow_bg.png^[transformR90]"..
				"button[0,6.5;1.6,1;trash;Clear]"..
				"label[0,7.5;"..stackname:sub(1, 30).."]"
	end

	meta:set_string("formspec", formspec)
end

function worktable.craftguide_update(pos, filter)
	local meta = minetest.get_meta(pos)
	local inv = meta:get_inventory()
	local inv_items_list = {}

	for name, def in pairs(minetest.registered_items) do
		if not (def.groups.not_in_creative_inventory == 1) and
				minetest.get_craft_recipe(name).items and
				def.description and def.description ~= "" and
				((filter and def.name:find(filter, 1, true)) or not filter) then
			inv_items_list[#inv_items_list+1] = name
		end
	end
	table.sort(inv_items_list)

	inv:set_size("inv_items_list", #inv_items_list)
	inv:set_list("inv_items_list", inv_items_list)
end

function worktable.crafting(pos)
	local meta = minetest.get_meta(pos)
	local formspec = "size[8,7;]"..xbg..
			default.get_hotbar_bg(0,3.3)..
			"list[current_player;main;0,3.3;8,4;]"..
			"image[5,1;1,1;gui_furnace_arrow_bg.png^[transformR270]"..
			"button[0,0;1.5,1;back;< Back]"..
			"button[0,1;1.5,1;craftguide;Guide]"..
			"list[current_player;craft;2,0;3,3;]"..
			"list[current_player;craftpreview;6,1;1,1;]"..
			"listring[current_player;main]"..
			"listring[current_player;craft]"

	meta:set_string("formspec", formspec)
end

function worktable.storage(pos)
	local meta = minetest.get_meta(pos)
	local formspec = "size[8,7]"..xbg..
			default.get_hotbar_bg(0,3.25)..
			"list[context;storage;0,1;8,2;]"..
			"list[current_player;main;0,3.25;8,4;]"..
			"listring[context;storage]"..
			"listring[current_player;main]"..
			"button[0,0;1.5,1;back;< Back]"

	meta:set_string("formspec", formspec)
end

function worktable.main(pos)
	local meta = minetest.get_meta(pos)
	local formspec = "size[8,7;]"..xbg..
			default.get_hotbar_bg(0,3.25)..
			"label[0.9,1.23;Cut]"..
			"label[0.9,2.23;Repair]"..
			"box[-0.05,1;2.05,0.9;#555555]"..
			"box[-0.05,2;2.05,0.9;#555555]"..
			"image[3,1;1,1;gui_furnace_arrow_bg.png^[transformR270]"..
			"image[0,1;1,1;worktable_saw.png]"..
			"image[0,2;1,1;worktable_anvil.png]"..
			"image[3,2;1,1;hammer_layout.png]"..
			"list[context;input;2,1;1,1;]"..
			"list[context;tool;2,2;1,1;]"..
			"list[context;hammer;3,2;1,1;]"..
			"list[context;forms;4,0;4,3;]"..
			"list[current_player;main;0,3.25;8,4;]"..
			"button[0,0;2,1;craft;Crafting]"..
			"button[2,0;2,1;storage;Storage]"

	meta:set_string("formspec", formspec)
	return formspec
end

function worktable.construct(pos)
	local meta = minetest.get_meta(pos)
	local inv = meta:get_inventory()

	inv:set_size("tool", 1)
	inv:set_size("input", 1)
	inv:set_size("hammer", 1)
	inv:set_size("forms", 4*3)
	inv:set_size("storage", 8*2)
	inv:set_size("item_craft_input", 1)

	meta:set_int("recipe_num", 1)
	meta:set_string("infotext", "Work Table")

	worktable.main(pos)
	worktable.craftguide_update(pos, nil)
end

function worktable.fields(pos, _, fields, sender)
	local meta = minetest.get_meta(pos)
	local inv = meta:get_inventory()
	local formspec = meta:to_table().fields.formspec
	local filter = formspec:match("filter;;([%w_:]+)") or ""
	local start_i = tonumber(formspec:match("inv_items_list;.*;(%d+)%]")) or 0

	if fields.storage then
		worktable.storage(pos)
	elseif fields.back then
		worktable.main(pos)
	elseif fields.backcraft or fields.craft then
		if fields.backcraft then
			meta:set_int("recipe_num", 1)
			inv:set_list("item_craft_input", {})
			inv:set_list("craft_output_recipe", {})
		end
		worktable.crafting(pos)
	elseif fields.craftguide then
		if not meta:to_table().inventory.inv_items_list then return end -- legacy code
		worktable.craft_output_recipe(pos, 0, 1, nil, "")
	elseif fields.alternate then
		inv:set_list("craft_output_recipe", {})
		local recipe_num = meta:get_int("recipe_num")
		local inputstack = inv:get_stack("item_craft_input", 1):get_name()

		if recipe_num >= #minetest.get_all_craft_recipes(inputstack) then
			meta:set_int("recipe_num", 1)
		else
			meta:set_int("recipe_num", recipe_num + 1)
		end
		worktable.craft_output_recipe(pos, start_i, start_i / (8*4) + 1, inputstack, filter)
	elseif fields.trash or fields.search or fields.clearfilter or
			fields.prev or fields.next then
		if fields.trash then
			worktable.craft_output_recipe(pos, start_i, start_i / (8*4) + 1, nil, filter)
		elseif fields.search then
			worktable.craftguide_update(pos, fields.filter:lower())
			worktable.craft_output_recipe(pos, 0, 1, nil, fields.filter:lower())
		elseif fields.clearfilter then
			worktable.craftguide_update(pos, nil)
			worktable.craft_output_recipe(pos, 0, 1, nil, "")
		elseif fields.prev or fields.next then
			local inventory_size = #meta:to_table().inventory.inv_items_list
			if fields.prev or start_i >= inventory_size then
				start_i = start_i - 8*4
			elseif fields.next or start_i < 0 then
				start_i = start_i + 8*4
			end
			if start_i < 0 or start_i >= inventory_size then
				start_i = 0
			end

			worktable.craft_output_recipe(pos, start_i, start_i / (8*4) + 1, nil, filter)
		end

		meta:set_int("recipe_num", 1)
		inv:set_list("item_craft_input", {})
		inv:set_list("craft_output_recipe", {})
	end
end

function worktable.dig(pos, _)
	local inv = minetest.get_meta(pos):get_inventory()
	return inv:is_empty("input") and inv:is_empty("hammer") and
		inv:is_empty("tool") and inv:is_empty("storage")
end

function worktable.contains(table, element)
	if table then
		for _, value in pairs(table) do
			if value == element then
				return true
			end
		end
	end
	return false
end

function worktable.put(_, listname, _, stack, _)
	local stn = stack:get_name()
	local count = stack:get_count()
	local mod, node = stn:match("([%w_]+):([%w_]+)")
	local tdef = minetest.registered_tools[stn]
	local twear = stack:get_wear()

	if listname == "input" and worktable.contains(nodes[mod], node) then
		return count
	elseif listname == "hammer" and stn == "xdecor:hammer" then
		return 1
	elseif listname == "tool" and tdef and twear > 0 and
			stn ~= "xdecor:hammer" then
		return 1
	elseif listname == "storage" then
		return count
	end

	return 0
end

function worktable.take(pos, listname, _, stack, player)
	local inv = minetest.get_meta(pos):get_inventory()
	local user_inv = player:get_inventory()
	local inputstack = inv:get_stack("input", 1):get_name()
	local mod, node = inputstack:match("([%w_]+):([%w_]+)")

	if listname == "forms" then
		if worktable.contains(nodes[mod], node) and
				user_inv:room_for_item("main", stack:get_name()) then
			return -1
		end
		return 0
	elseif listname == "inv_items_list" or listname == "item_craft_input" or
			listname == "craft_output_recipe" then
		return 0
	end

	return stack:get_count()
end

function worktable.move(pos, from_list, from_index, to_list, to_index, count, _)
	local inv = minetest.get_meta(pos):get_inventory()
	local stackname = inv:get_stack(from_list, from_index):get_name()
	local meta = minetest.get_meta(pos)
	local formspec = meta:to_table().fields.formspec
	local filter = formspec:match("filter;;([%w_:]+)") or ""
	local start_i = tonumber(formspec:match("inv_items_list;.*;(%d+)%]")) or 0

	if from_list == "storage" and to_list == "storage" then
		return count
	elseif inv:is_empty("item_craft_input") and from_list == "inv_items_list" and
			to_list == "item_craft_input" then
		--print(dump(minetest.get_all_craft_recipes(stackname)))
		worktable.craft_output_recipe(pos, start_i, start_i / (8*4) + 1, stackname, filter)

		minetest.after(0, function()
			inv:set_stack(from_list, from_index, stackname)
		end)
	end

	return 0
end

local function update_inventory(inv, inputstack)
	if inv:is_empty("input") then
		inv:set_list("forms", {})
		return
	end

	local output = {}
	for _, n in pairs(def) do
		local mat = inputstack:get_name()
		local input = inv:get_stack("input", 1)
		local mod, node = mat:match("([%w_]+):([%w_]+)")
		local count = math.min(n[2] * input:get_count(), inputstack:get_stack_max())

		if not worktable.contains(nodes[mod], node) then return end
		output[#output+1] = mat.."_"..n[1].." "..count
	end

	inv:set_list("forms", output)
end

function worktable.on_put(pos, listname, _, stack, _)
	if listname == "input" then
		local inv = minetest.get_meta(pos):get_inventory()
		update_inventory(inv, stack)
	end
end

function worktable.on_take(pos, listname, index, stack, _)
	local inv = minetest.get_meta(pos):get_inventory()
	if listname == "input" then
		update_inventory(inv, stack)
	elseif listname == "forms" then
		local inputstack = inv:get_stack("input", 1)
		inputstack:take_item(math.ceil(stack:get_count() / def[index][2]))
		inv:set_stack("input", 1, inputstack)
		update_inventory(inv, inputstack)
	end
end

xdecor.register("worktable", {
	description = "Work Table",
	groups = {cracky=2, choppy=2, oddly_breakable_by_hand=1},
	sounds = default.node_sound_wood_defaults(),
	tiles = {
		"xdecor_worktable_top.png", "xdecor_worktable_top.png",
		"xdecor_worktable_sides.png", "xdecor_worktable_sides.png",
		"xdecor_worktable_front.png", "xdecor_worktable_front.png"
	},
	on_rotate = screwdriver.rotate_simple,
	can_dig = worktable.dig,
	on_construct = worktable.construct,
	on_receive_fields = worktable.fields,
	on_metadata_inventory_put = worktable.on_put,
	on_metadata_inventory_take = worktable.on_take,
	allow_metadata_inventory_put = worktable.put,
	allow_metadata_inventory_take = worktable.take,
	allow_metadata_inventory_move = worktable.move
})

for _, d in pairs(def) do
for mod, n in pairs(nodes) do
for _, name in pairs(n) do
	local ndef = minetest.registered_nodes[mod..":"..name]
	if ndef then
		local groups = {}
		groups.not_in_creative_inventory=1

		for k, v in pairs(ndef.groups) do
			if k ~= "wood" and k ~= "stone" and k ~= "level" then
				groups[k] = v
			end
		end

		minetest.register_node(":"..mod..":"..name.."_"..d[1], {
			description = ndef.description.." "..d[1]:gsub("^%l", string.upper),
			paramtype = "light",
			paramtype2 = "facedir",
			drawtype = "nodebox",
			light_source = ndef.light_source,
			sounds = ndef.sounds,
			tiles = {ndef.tiles[1]},
			groups = groups,
			node_box = {type = "fixed", fixed = d[3]},
			sunlight_propagates = true,
			on_place = minetest.rotate_node
		})
	end
	minetest.register_alias("xdecor:"..d[1].."_"..name, mod..":"..name.."_"..d[1]) -- legacy code
end
end
end

minetest.register_abm({
	nodenames = {"xdecor:worktable"},
	interval = 3, chance = 1,
	action = function(pos, _, _, _)
		local inv = minetest.get_meta(pos):get_inventory()
		local tool = inv:get_stack("tool", 1)
		local hammer = inv:get_stack("hammer", 1)
		local wear = tool:get_wear()

		if tool:is_empty() or hammer:is_empty() or wear == 0 then
			return
		end

		-- Wear : 0-65535 | 0 = new condition.
		tool:add_wear(-500)
		hammer:add_wear(700)

		inv:set_stack("tool", 1, tool)
		inv:set_stack("hammer", 1, hammer)
	end
})