forked from VoxeLibre/VoxeLibre
Use new item metadata API for books
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1f24b495d2
commit
729f4821c0
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@ -13,6 +13,35 @@ minetest.register_craft({
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recipe = { 'mcl_core:paper', 'mcl_core:paper', 'mcl_core:paper', 'mcl_mobitems:leather', }
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})
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-- Get the included text out of the book item
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-- itemstack: Book item
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-- meta: Meta of book (optional)
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local get_text = function(itemstack)
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-- Grab the text
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local meta = itemstack:get_meta()
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local text = meta:get_string("text")
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-- Backwards-compability with MCL2 0.21.0
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-- Remember that get_metadata is deprecated since MT 0.4.16!
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if text == nil or text == "" then
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local meta_legacy = itemstack:get_metadata()
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if itemstack:get_name() == "mcl_books:written_book" then
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local des = minetest.deserialize(meta_legacy)
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if des then
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text = des.text
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end
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else
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text = meta_legacy
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end
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end
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-- Security check
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if not text then
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text = ""
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end
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return text
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end
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local write = function(itemstack, user, pointed_thing)
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-- Call on_rightclick if the pointed node defines it
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if pointed_thing.type == "node" then
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@ -24,7 +53,7 @@ local write = function(itemstack, user, pointed_thing)
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end
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end
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local text = itemstack:get_metadata()
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local text = get_text(itemstack)
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local formspec = "size[8,9]"..
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"background[-0.5,-0.5;9,10;mcl_books_book_bg.png]"..
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"textarea[0.5,0.25;7.5,9.25;text;;"..minetest.formspec_escape(text).."]"..
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@ -44,14 +73,7 @@ local read = function(itemstack, user, pointed_thing)
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end
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end
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local meta = minetest.deserialize(itemstack:get_metadata())
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local text
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if meta ~= nil then
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text = meta.text
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end
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if text == nil then
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text = ""
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end
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local text = get_text(itemstack)
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local formspec = "size[8,9]"..
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"background[-0.5,-0.5;9,10;mcl_books_book_bg.png]"..
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"textarea[0.5,0.25;7.5,9.25;;"..core.colorize("#000000", minetest.formspec_escape(text))..";]"..
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@ -75,16 +97,15 @@ minetest.register_on_player_receive_fields(function ( player, formname, fields )
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if ((formname == "mcl_books:writable_book") and fields and fields.text) then
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local stack = player:get_wielded_item()
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if (stack:get_name() and (stack:get_name() == "mcl_books:writable_book")) then
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local meta = stack:get_meta()
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if fields.ok then
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local t = stack:to_table()
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t.metadata = fields.text
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player:set_wielded_item(ItemStack(t))
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meta:set_string("text", fields.text)
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player:set_wielded_item(stack)
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elseif fields.sign then
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local t = stack:to_table()
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t.metadata = fields.text
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player:set_wielded_item(ItemStack(t))
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meta:set_string("text", fields.text)
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player:set_wielded_item(stack)
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local text = stack:get_metadata()
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local text = get_text(stack)
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local name = player:get_player_name()
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local formspec = "size[8,9]"..
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"background[-0.5,-0.5;9,10;mcl_books_book_bg.png]"..
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@ -104,12 +125,12 @@ minetest.register_on_player_receive_fields(function ( player, formname, fields )
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if fields.title == "" then
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fields.title = "Nameless Book"
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end
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local meta = {
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title = fields.title,
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author = name,
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text = book:get_metadata()
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}
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newbook:set_metadata(minetest.serialize(meta))
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local meta = newbook:get_meta()
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local text = get_text(book)
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meta:set_string("title", fields.title)
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meta:set_string("author", name)
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meta:set_string("text", text)
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player:set_wielded_item(newbook)
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else
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minetest.log("error", "[mcl_books] "..name.." failed to sign a book!")
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@ -166,9 +187,19 @@ minetest.register_on_craft(function(itemstack, player, old_craft_grid, craft_inv
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if not original then
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return
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end
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local copymeta = original:get_metadata()
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-- copy of the book held by player's mouse cursor
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itemstack:set_metadata(copymeta)
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-- copy of the book
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local text = get_text(original)
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if not text or text == "" then
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local copymeta = original:get_metadata()
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itemstack:set_metadata(copymeta)
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else
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local ometa = original:get_meta()
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local imeta = itemstack:get_meta()
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imeta:set_string("title", ometa:get_string("title"))
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imeta:set_string("author", ometa:get_string("author"))
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imeta:set_string("text", text)
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end
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-- put the book with metadata back in the craft grid
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craft_inv:set_stack("craft", index, original)
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end)
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