init

init.lua

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+local modname = minetest.get_current_modname()
+local ci = {}
+ci.blocks = {}      -- Die komplette Master-Liste aller Items
+ci.pages = {}       -- Speichert die aktuelle Seite pro Spieler
+ci.searches = {}    -- Speichert den aktuellen Suchbegriff pro Spieler
+
+local columns = 15
+local rows = 7
+local nodes_per_page = columns * rows
+
+minetest.register_privilege("ci", {
+    description = "Allows the player to use the ci command",
+    give_to_singleplayer = false
+})
+
+local function has_permission(player_name)
+    return minetest.check_player_privs(player_name, {ci=true})
+end
+
+minetest.register_on_mods_loaded(function()
+    local list_items = minetest.settings:get_bool("ci_list_items")
+    local list_tools = minetest.settings:get_bool("ci_list_tools")
+    for name, def in pairs(minetest.registered_items) do
+        if def.type ~= "alias" and (def.type == "node" or
+            (list_items and def.type == "craftitem") or
+            (list_tools and def.type == "tool")) then
+                table.insert(ci.blocks, name)
+        end
+    end
+    table.sort(ci.blocks)
+    print("[ci] Loaded " .. #ci.blocks .. " items.")
+end)
+
+minetest.register_on_leaveplayer(function(player)
+    local player_name = player:get_player_name()
+    ci.pages[player_name] = nil
+    ci.searches[player_name] = nil
+end)
+
+function ci.get_filtered_blocks(player_name)
+    local search_term = ci.searches[player_name]
+    if not search_term or search_term == "" then
+        return ci.blocks
+    end
+
+    local filtered = {}
+    local term_lower = search_term:lower()
+    for _, item_name in ipairs(ci.blocks) do
+        if item_name:lower():find(term_lower, 1, true) then
+            table.insert(filtered, item_name)
+        end
+    end
+    return filtered
+end
+
+function ci.get_formspec(player)
+    local player_name = player:get_player_name()
+    local filtered_blocks = ci.get_filtered_blocks(player_name)
+    local current_page = ci.pages[player_name] or 1
+    local total_pages = math.ceil(#filtered_blocks / nodes_per_page)
+
+    if current_page > total_pages then
+        current_page = math.max(1, total_pages)
+        ci.pages[player_name] = current_page
+    end
+
+    local current_search = ci.searches[player_name] or ""
+
+    local formspec = "size[17.5,12.8]" ..
+        "label[0.5,0.2;Select an item to add to your inventory:]"
+
+    local start_index = (current_page - 1) * nodes_per_page + 1
+    local end_index = math.min(current_page * nodes_per_page, #filtered_blocks)
+
+    for i = start_index, end_index do
+        local block = filtered_blocks[i]
+        local rel = i - start_index
+        local col = rel % columns
+        local row = math.floor(rel / columns)
+        local x = 0.5 + col * 1.1
+        local y = 1 + row * 1.1
+
+        -- RÜCKGÄNGIG GEMACHT: Die gesamte Tooltip-Logik wurde entfernt.
+        -- Der item_image_button wird jetzt wieder in seiner einfachsten Form ohne Label erstellt.
+        formspec = formspec ..
+            string.format("item_image_button[%f,%f;1,1;%s;add_%s;]",
+                x, y,
+                minetest.formspec_escape(block),
+                minetest.formspec_escape(block))
+    end
+
+    -- Steuerelemente
+    formspec = formspec ..
+        "field[0.5,9.2;5.5,1;search;Search:;" .. minetest.formspec_escape(current_search) .. "]" ..
+        "button[6.1,8.85;2,1;do_search;Search]" ..
+        "button[8.2,8.85;1,1;reset_search;X]" ..
+        "field[13.0,9.2;4,1;quantity;Amount:;1]"
+
+    formspec = formspec ..
+        "label[8,10.4;Page " .. current_page .. " of " .. total_pages .. "]"
+    if current_page > 1 then
+        formspec = formspec .. "button[6.8,10.4;1.2,1;prev;<<]"
+    end
+    if current_page < total_pages then
+        formspec = formspec .. "button[9.5,10.4;1.2,1;next;>>]"
+    end
+
+    formspec = formspec .. "button_exit[7.75,11.5;2,1;exit;Close]"
+
+    return formspec
+end
+
+minetest.register_chatcommand("ci", {
+    description = "Open creative inventory GUI",
+    privs = {ci=true},
+    func = function(name, param)
+        if not has_permission(name) then
+            return false, "You do not have permission to use this command."
+        end
+        ci.pages[name] = 1
+        ci.searches[name] = nil
+        local player = minetest.get_player_by_name(name)
+        if not player then
+            return false, "Player not found."
+        end
+        minetest.show_formspec(name, modname .. ":form", ci.get_formspec(player))
+        return true, "Opening creative inventory..."
+    end,
+})
+
+minetest.register_on_player_receive_fields(function(player, formname, fields)
+    if formname ~= modname .. ":form" then
+        return
+    end
+    local player_name = player:get_player_name()
+    if not has_permission(player_name) then
+        minetest.chat_send_player(player_name, "You do not have permission to use this.")
+        return
+    end
+
+    if fields.do_search or (fields.key_enter_field and fields.key_enter_field == "search") then
+        ci.searches[player_name] = fields.search
+        ci.pages[player_name] = 1
+        minetest.show_formspec(player_name, modname .. ":form", ci.get_formspec(player))
+        return
+    elseif fields.reset_search then
+        ci.searches[player_name] = nil
+        ci.pages[player_name] = 1
+        minetest.show_formspec(player_name, modname .. ":form", ci.get_formspec(player))
+        return
+    end
+
+    if fields.next then
+        local filtered_blocks = ci.get_filtered_blocks(player_name)
+        local total_pages = math.ceil(#filtered_blocks / nodes_per_page)
+        local current_page = ci.pages[player_name] or 1
+        if current_page < total_pages then
+            ci.pages[player_name] = current_page + 1
+        end
+        minetest.show_formspec(player_name, modname .. ":form", ci.get_formspec(player))
+        return
+    elseif fields.prev then
+        local current_page = ci.pages[player_name] or 1
+        if current_page > 1 then
+            ci.pages[player_name] = current_page - 1
+        end
+        minetest.show_formspec(player_name, modname .. ":form", ci.get_formspec(player))
+        return
+    end
+
+    local quantity = tonumber(fields.quantity)
+    if not quantity or quantity < 1 then
+        minetest.chat_send_player(player_name, "Invalid quantity, giving 1 instead.")
+        quantity = 1
+    end
+
+    for field, _ in pairs(fields) do
+        if field:sub(1, 4) == "add_" then
+            local itemname = field:sub(5)
+            local inv = player:get_inventory()
+            if inv then
+                inv:add_item("main", itemname .. " " .. quantity)
+                minetest.chat_send_player(player_name, "Added " .. quantity .. " of: " .. itemname)
+            end
+            minetest.show_formspec(player_name, modname .. ":form", ci.get_formspec(player))
+            return
+        end
+    end
+end)
+
+minetest.after(0, function()
+  if minetest.global_exists("i3_extrabuttons") then
+    i3_extrabuttons.new_tab("cinventory", {
+      description = "Kreativ-Inventar",
+      priv = "ci",  -- optional: nur Spieler mit ci-Priv sehen den Tab
+      formspec = function(player, data, fs) end,
+      fields = function(player, data, fields)
+        i3.set_tab(player, "inventory")
+        minetest.show_formspec(player:get_player_name(), modname .. ":form", ci.get_formspec(player))
+      end,
+    })
+  end
+end)