291 lines
8.7 KiB
Lua
291 lines
8.7 KiB
Lua
--[[ Placeable Books by everamzah
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Copyright (C) 2016 James Stevenson
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LGPLv2.1+
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See LICENSE for more information ]]
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-- Translation support
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local S = minetest.get_translator("books")
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local F = minetest.formspec_escape
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local lpp = 14 -- Lines per book's page
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local function copymeta(frommeta, tometa)
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tometa:from_table( frommeta:to_table() )
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end
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local function on_place(itemstack, placer, pointed_thing)
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if minetest.is_protected(pointed_thing.above, placer:get_player_name()) then
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-- TODO: record_protection_violation()
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return itemstack
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end
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local pointed_on_rightclick = minetest.registered_nodes[minetest.get_node(pointed_thing.under).name].on_rightclick
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if pointed_on_rightclick and not placer:get_player_control().sneak then
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return pointed_on_rightclick(pointed_thing.under, minetest.get_node(pointed_thing.under), placer, itemstack)
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end
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local data = itemstack:get_meta()
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local data_owner = data:get_string("owner")
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local stack = ItemStack({name = "default:book_closed"})
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if data and data_owner then
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copymeta(itemstack:get_meta(), stack:get_meta() )
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end
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local _, placed = minetest.item_place_node(stack, placer, pointed_thing, nil)
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if placed then
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itemstack:take_item()
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end
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return itemstack
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end
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local function after_place_node(pos, placer, itemstack, pointed_thing)
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local itemmeta = itemstack:get_meta()
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if itemmeta then
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local nodemeta = minetest.get_meta(pos)
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copymeta(itemmeta, nodemeta)
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nodemeta:set_string("infotext", S("@1\n\nby @2", itemmeta:get_string("title"),
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itemmeta:get_string("owner")))
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end
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end
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local function formspec_display(meta, player_name, pos)
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-- Courtesy of minetest_game/mods/default/craftitems.lua
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local title, text, owner = "", "", player_name
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local page, page_max, lines, string = 1, 1, {}, ""
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if meta:to_table().fields.owner then
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title = meta:get_string("title")
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text = meta:get_string("text")
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owner = meta:get_string("owner")
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for str in (text .. "\n"):gmatch("([^\n]*)[\n]") do
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lines[#lines+1] = str
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end
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if meta:to_table().fields.page then
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page = meta:to_table().fields.page
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page_max = meta:to_table().fields.page_max
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for i = ((lpp * page) - lpp) + 1, lpp * page do
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if not lines[i] then break end
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string = string .. lines[i] .. "\n"
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end
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end
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end
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local formspec
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if owner == player_name or (minetest.check_player_privs(player_name, {editor = true}) and minetest.get_player_by_name(player_name):get_wielded_item():get_name() == "books:admin_pencil" ) then
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formspec = "size[8,8]" ..
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default.gui_bg ..
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default.gui_bg_img ..
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"field[-4,-4;0,0;owner;"..F(S("Owner:"))..";" .. owner .. "]" ..
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"field[0.5,1;7.5,0;title;"..F(S("Title:"))..";" ..
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F(title) .. "]" ..
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"textarea[0.5,1.5;7.5,7;text;"..F(S("Contents:"))..";" ..
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F(text) .. "]" ..
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"button_exit[2.5,7.5;3,1;save;"..F(S("Save")).."]"
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-- TODO FIXME WE NEED TO SET A HIDDEN "owner" FIELD !!
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else
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formspec = "size[8,8]" ..
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default.gui_bg ..
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default.gui_bg_img ..
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"label[0.5,0.5;by " .. owner .. "]" ..
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"tablecolumns[color;text]" ..
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"tableoptions[background=#00000000;highlight=#00000000;border=false]" ..
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"table[0.4,0;7,0.5;title;#FFFF00," .. F(title) .. "]" ..
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"textarea[0.5,1.5;7.5,7;;" ..
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F(string ~= "" and string or text) .. ";]" ..
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"button[2.4,7.6;0.8,0.8;book_prev;<]" ..
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"label[3.2,7.7;"..F(S("Page @1 of @2", page, page_max)) .. "]" ..
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"button[4.9,7.6;0.8,0.8;book_next;>]"
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end
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minetest.show_formspec(player_name,
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"default:book_" .. minetest.pos_to_string(pos), formspec)
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end
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local function on_rightclick(pos, node, clicker, itemstack, pointed_thing)
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if node.name == "default:book_closed" then
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node.name = "default:book_open"
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minetest.swap_node(pos, node)
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local meta = minetest.get_meta(pos)
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meta:set_string("infotext",
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meta:get_string("text"))
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elseif node.name == "default:book_open" then
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local player_name = clicker:get_player_name()
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local meta = minetest.get_meta(pos)
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formspec_display(meta, player_name, pos)
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end
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end
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local function on_punch(pos, node, puncher, pointed_thing)
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if node.name == "default:book_open" then
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node.name = "default:book_closed"
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minetest.swap_node(pos, node)
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local meta = minetest.get_meta(pos)
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if meta:get_string("owner") ~= "" then
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meta:set_string("infotext",
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S("@1\n\nby @2", meta:get_string("title"),
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meta:get_string("owner")))
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end
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end
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end
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local function on_dig(pos, node, digger)
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if minetest.is_protected(pos, digger:get_player_name()) then
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-- TODO: record_protection_violation()
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return false
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end
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local nodemeta = minetest.get_meta(pos)
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local stack
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if nodemeta:get_string("owner") ~= "" then
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stack = ItemStack({name = "default:book_written"})
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copymeta(nodemeta, stack:get_meta() )
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else
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stack = ItemStack({name = "default:book"})
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end
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local adder = digger:get_inventory():add_item("main", stack)
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if adder then
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minetest.item_drop(adder, digger, digger:getpos())
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end
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minetest.remove_node(pos)
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end
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minetest.override_item("default:book", {on_place = on_place})
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minetest.override_item("default:book_written", {on_place = on_place})
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-- TODO: for book_open, book_written_open
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minetest.register_node(":default:book_open", {
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description = S("Book Open"),
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inventory_image = "default_book.png",
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tiles = {
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"books_book_open_top.png", -- Top
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"books_book_open_bottom.png", -- Bottom
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"books_book_open_side.png", -- Right
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"books_book_open_side.png", -- Left
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"books_book_open_front.png", -- Back
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"books_book_open_front.png" -- Front
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},
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drawtype = "nodebox",
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paramtype = "light",
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paramtype2 = "facedir",
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sunlight_propagates = true,
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node_box = {
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type = "fixed",
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fixed = {
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{-0.375, -0.47, -0.282, 0.375, -0.4125, 0.282}, -- Top
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{-0.4375, -0.5, -0.3125, 0.4375, -0.47, 0.3125},
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}
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},
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--groups = {attached_node = 1}, -- FIXME
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groups = {not_in_creative_inventory = 1},
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on_punch = on_punch,
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on_rightclick = on_rightclick,
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})
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-- TODO: for book_closed, book_written_closed
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minetest.register_node(":default:book_closed", {
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description = S("Book Closed"),
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inventory_image = "default_book.png",
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tiles = {
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"books_book_closed_topbottom.png", -- Top
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"books_book_closed_topbottom.png", -- Bottom
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"books_book_closed_right.png", -- Right
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"books_book_closed_left.png", -- Left
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"books_book_closed_front.png^[transformFX", -- Back
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"books_book_closed_front.png" -- Front
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},
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drawtype = "nodebox",
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paramtype = "light",
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paramtype2 = "facedir",
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sunlight_propagates = true,
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node_box = {
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type = "fixed",
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fixed = {
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{-0.25, -0.5, -0.3125, 0.25, -0.35, 0.3125},
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}
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},
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groups = {oddly_breakable_by_hand = 3, dig_immediate = 2, not_in_creative_inventory = 1}, --, attached_node = 1}, -- FIXME
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on_dig = on_dig,
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on_rightclick = on_rightclick,
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after_place_node = after_place_node,
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})
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minetest.register_on_player_receive_fields(function(player, formname, fields)
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if formname:sub(1, 13) ~= "default:book_" then
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return
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end
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if fields.save and fields.title ~= "" and fields.text ~= "" then
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local pos = minetest.string_to_pos(formname:sub(14))
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local node = minetest.get_node(pos)
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local meta = minetest.get_meta(pos)
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meta:set_string("title", fields.title)
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meta:set_string("text", fields.text)
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meta:set_string("owner", fields.owner or player:get_player_name() )
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meta:set_string("infotext", fields.text)
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meta:set_int("text_len", fields.text:len())
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meta:set_int("page", 1)
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meta:set_int("page_max", math.ceil((fields.text:gsub("[^\n]", ""):len() + 1) / lpp))
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elseif fields.book_next or fields.book_prev then
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local pos = minetest.string_to_pos(formname:sub(14))
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local node = minetest.get_node(pos)
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local meta = minetest.get_meta(pos)
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if fields.book_next then
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meta:set_int("page", meta:get_int("page") + 1)
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if meta:get_int("page") > meta:get_int("page_max") then
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meta:set_int("page", 1)
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end
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elseif fields.book_prev then
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meta:set_int("page", meta:get_int("page") - 1)
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if meta:get_int("page") == 0 then
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meta:set_int("page", meta:get_int("page_max"))
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end
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end
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formspec_display(meta, player:get_player_name(), pos)
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end
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end)
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if minetest.settings:get_bool("books.editor", false) then
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minetest.register_privilege("editor", S("Allow player to edit books with the Admin Pencil"))
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minetest.register_craftitem("books:admin_pencil", {
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description = S("Admin Pencil"),
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inventory_image = "books_admin_pencil.png",
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--[[
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-- FIXME - this does not work
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on_use = function(itemstack, user, pointed_thing)
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if not pointed_thing or not pointed_thing.under then
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return
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end
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local node = minetest.get_node(pointed_thing.under)
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if node.name == "default:book_open" then
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itemstack = itemstack:take_item()
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end
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return itemstack
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end,
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--]]
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})
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-- MAKE IT EXPENSIVE
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minetest.register_craft({
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output = "books:admin_pencil",
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recipe = {
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{"group:stick"},
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{"default:mese_crystal_fragment"},
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{"default:obsidian_shard"},
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}
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})
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end
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