133 lines
4.7 KiB
Lua
133 lines
4.7 KiB
Lua
local modname = minetest.get_current_modname()
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local ci = {}
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ci.blocks = {} -- complete list of node names
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ci.pages = {} -- current page per player
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ci.selected_item = {} -- store selected item per player
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local columns = 15
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local rows = 7
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local nodes_per_page = columns * rows -- 105 nodes per page
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minetest.register_privilege("ci", {
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description = "Allows the player to use the ci command",
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give_to_singleplayer = false
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})
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local function has_permission(player_name)
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return minetest.check_player_privs(player_name, {ci=true})
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end
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-- Build the list of nodes after all mods are loaded.
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minetest.register_on_mods_loaded(function()
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local list_items = minetest.settings:get_bool("ci_list_items")
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local list_tools = minetest.settings:get_bool("ci_list_tools")
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for name, def in pairs(minetest.registered_items) do
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if def.type == "node" or (list_items and def.type == "craftitem") or (list_tools and def.type == "tool") then
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table.insert(ci.blocks, name)
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end
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end
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table.sort(ci.blocks)
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end)
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function ci.get_total_pages()
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return math.ceil(#ci.blocks / nodes_per_page)
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end
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function ci.get_formspec(player)
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local player_name = player:get_player_name()
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local current_page = ci.pages[player_name] or 1
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local total_pages = ci.get_total_pages()
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local formspec = "size[17.5,10.5]" ..
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"label[0.5,0.2;Select a block to add to your inventory:]" ..
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"field[4,9.1;2,1;quantity;Amount:;1]" ..
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"label[8.5,9;Page " .. current_page .. " of " .. total_pages .. "]"
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local start_index = (current_page - 1) * nodes_per_page + 1
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local end_index = math.min(current_page * nodes_per_page, #ci.blocks)
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-- Place the block buttons in a grid.
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for i = start_index, end_index do
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local block = ci.blocks[i]
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local rel = i - start_index -- relative index on this page
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local col = rel % columns
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local row = math.floor(rel / columns)
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local x = 0.5 + col * 1.1
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local y = 1 + row * 1.1
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formspec = formspec ..
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string.format("item_image_button[%f,%f;1,1;%s;add_%s;]",
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x, y,
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minetest.formspec_escape(block),
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minetest.formspec_escape(block))
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end
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if current_page > 1 then
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formspec = formspec .. "button[6.25,9;2,0.5;prev;Previous]"
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end
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if current_page < total_pages then
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formspec = formspec .. "button[10.25,9;2,0.5;next;Next]"
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end
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formspec = formspec .. "button_exit[8.25,9.75;2,0.5;exit;Close]"
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return formspec
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end
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minetest.register_chatcommand("ci", {
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description = "Open block list GUI with pages",
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privs = {ci=true},
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func = function(name, param)
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if not has_permission(name) then
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return false, "You do not have permission to use this command."
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end
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ci.pages[name] = 1
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local player = minetest.get_player_by_name(name)
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if not player then
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return false, "Player not found."
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end
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local formspec = ci.get_formspec(player)
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minetest.show_formspec(name, modname .. ":form", formspec)
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return true, "Opening block list..."
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end,
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})
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minetest.register_on_player_receive_fields(function(player, formname, fields)
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if formname ~= modname .. ":form" then
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return
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end
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local player_name = player:get_player_name()
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if not has_permission(player_name) then
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minetest.chat_send_player(player_name, "You do not have permission to use this.")
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return
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end
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if fields.next then
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local total_pages = ci.get_total_pages()
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local current_page = ci.pages[player_name] or 1
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if current_page < total_pages then
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ci.pages[player_name] = current_page + 1
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end
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minetest.show_formspec(player_name, modname .. ":form", ci.get_formspec(player))
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return true
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elseif fields.prev then
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local current_page = ci.pages[player_name] or 1
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if current_page > 1 then
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ci.pages[player_name] = current_page - 1
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end
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minetest.show_formspec(player_name, modname .. ":form", ci.get_formspec(player))
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return true
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end
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-- If a block button was pressed, add that block in specified quantity.
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local quantity = tonumber(fields.quantity) or 1
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if quantity < 1 then quantity = 1 end
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for field, _ in pairs(fields) do
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if field:sub(1, 4) == "add_" then
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local blockname = field:sub(5)
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local inv = player:get_inventory()
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if inv then
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inv:add_item("main", blockname .. " " .. quantity)
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minetest.chat_send_player(player_name, "Added " .. quantity .. " of: " .. blockname)
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end
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return true
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end
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end
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end)
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