diff --git a/API.md b/API.md index 29a1516..72450d8 100644 --- a/API.md +++ b/API.md @@ -78,17 +78,11 @@ In this text, common terms such as `pos`, `node`, or `placer`/`digger` will not Default: `signs_lib.after_place_node` - * `on_rightclick = function(pos)` + * `on_rightclick = function(pos, node, player, itemstack, pointed_thing)` See below under "Main functions". - Default: `signs_lib.construct_sign` - - * `on_construct = function(pos)` - - See below under "Main functions". - - Default: `signs_lib.construct_sign` + Default: `signs_lib.rightclick_sign` * `on_destruct = function(pos)` @@ -96,12 +90,6 @@ In this text, common terms such as `pos`, `node`, or `placer`/`digger` will not Default: `signs_lib.destruct_sign` - * `on_receive_fields = function(pos, formname, fields, sender)` - - See below under "Main functions". - - Default: `signs_lib.receive_fields` - * `on_punch = function(pos)` See below under "Main functions". @@ -258,18 +246,14 @@ signs_lib.register_sign("basic_signs:sign_wall_glass", { * `locked`: if set to **true**, the sign's meta will be tweaked to indicate its ownership by the `placer`. -* `signs_lib.construct_sign(pos)` +* `signs_lib.rightclick_sign(pos, node, player, itemstack, pointed_thing)` - Sets up the sign's formspec and infotext overlay. + Open the default sign formspec, if the player has the `signslib_edit` privilege. * `signs_lib.destruct_sign(pos)` Deletes the sign's entity, if any, when the sign is dug. -* `signs_lib.receive_fields(pos, formname, fields, sender)` - - This handles the text input and wide font on/off switch, logging any actions the user takes. Bails-out silently if the user is not allowed to edit the sign. See the standard Minetest lua_api.txt for details. - * `signs_lib.update_sign(pos, fields)` If the sign's writable, this deletes any sign-related entities in the sign's node space, spawns a new one, and renders whatever text is in the sign's meta. @@ -352,7 +336,7 @@ Supplying one or both of the following in the pole/post node's definition will c If supplied, this function will be run when the mod is looking for a normal vertical pole/post. Useful if the target node's orientation and/or shape determine what sides a sign can attach to. For example, [Pipeworks](https://forum.minetest.net/viewtopic.php?pid=27794) uses this to figure out if a sign can be attached to a tube or pipe, depending on the tube's/pipe's number of junctions, and on its orientation and that of the placed sign. * `def`: the placed sign's node defintion - * `pole_pos`: the target node's position + * `pole_pos`: the target node's position * `pole_node`: the target node itself * `pole_def`: its node definition diff --git a/README.md b/README.md index 095a260..7f8bb0a 100644 --- a/README.md +++ b/README.md @@ -55,3 +55,9 @@ At present, only one command is defined: This will read through the list of currently-loaded blocks known to contain one or more signs, delete all entities found in each sign's node space, and respawn and re-render each from scratch. The list of loaded, sign-bearing blocks is created/populated by an LBM (and trimmed by this command if any listed blocks are found to have been unloaded). + +## Privileges + +* `signslib_edit` + +Allows to rotate signs and to open (and consequently edit) any default sign formspec. diff --git a/api.lua b/api.lua index 07e6b32..17bdd76 100644 --- a/api.lua +++ b/api.lua @@ -2,6 +2,8 @@ local S = signs_lib.gettext +local function get_sign_formspec() end + signs_lib.lbm_restore_nodes = {} signs_lib.old_fenceposts = {} signs_lib.old_fenceposts_replacement_signs = {} @@ -345,10 +347,10 @@ local function file_exists(name, return_handle, mode) if (return_handle) then return f end - io.close(f) - return true - else - return false + io.close(f) + return true + else + return false end end @@ -552,7 +554,7 @@ local function make_line_texture(line, lineno, pos, line_width, line_height, cwi table.insert(texture, (":%d,%d=%s"):format(xpos + ch.off, ypos, ch.tex)) end table.insert( - texture, + texture, (":%d,%d="):format(xpos + word.w, ypos) .. char_tex(font_name, " ") ) xpos = xpos + word.w + cwidth_tab[" "] @@ -619,31 +621,13 @@ function signs_lib.split_lines_and_words(text) return lines end -function signs_lib.construct_sign(pos) - local form = "size[6,4]".. - "textarea[0,-0.3;6.5,3;text;;${text}]".. - "background[-0.5,-0.5;7,5;signs_lib_sign_bg.jpg]" - local node = minetest.get_node(pos) - local def = minetest.registered_items[node.name] - local meta = minetest.get_meta(pos) +function signs_lib.rightclick_sign(pos, node, player, itemstack, pointed_thing) - if def.allow_widefont then - local state = "off" - if meta:get_int("widefont") == 1 then state = "on" end - form = form.."label[1,3.4;Use wide font]".. - "image_button[1.1,3.7;1,0.6;signs_lib_switch_".. - state..".png;".. - state..";;;false;signs_lib_switch_interm.png]".. - "button_exit[3,3.4;2,1;ok;"..S("Write").."]" - else - form = form.."button_exit[2,3.4;2,1;ok;"..S("Write").."]" - end + local playername = player:get_player_name() + if not minetest.check_player_privs(playername, {signslib_edit = true}) then return end - meta:set_string("formspec", form) - local i = meta:get_string("infotext") - if i == "" then -- it wasn't even set, so set it. - meta:set_string("infotext", "") - end + player:get_meta():set_string("signslib:pos", minetest.pos_to_string(pos)) + minetest.show_formspec(playername, "signs_lib:sign", get_sign_formspec(pos, node.name)) end function signs_lib.destruct_sign(pos) @@ -663,6 +647,11 @@ end function signs_lib.update_sign(pos, fields) local meta = minetest.get_meta(pos) + -- legacy udpate + if meta:get_string("formspec") ~= "" then + meta:set_string("formspec", "") + end + local text = fields and fields.text or meta:get_string("text") text = trim_input(text) @@ -675,54 +664,19 @@ function signs_lib.update_sign(pos, fields) signs_lib.set_obj_text(pos, text) end -function signs_lib.receive_fields(pos, formname, fields, sender) - - if not fields or not signs_lib.can_modify(pos, sender) then return end - - if fields.text and fields.ok then - minetest.log("action", S("@1 wrote \"@2\" to sign at @3", - (sender:get_player_name() or ""), - fields.text:gsub('\\', '\\\\'):gsub("\n", "\\n"), - minetest.pos_to_string(pos) - )) - signs_lib.update_sign(pos, fields) - elseif fields.on or fields.off then - local node = minetest.get_node(pos) - local meta = minetest.get_meta(pos) - local change - - if fields.on and meta:get_int("widefont") == 1 then - meta:set_int("widefont", 0) - change = true - elseif fields.off and meta:get_int("widefont") == 0 then - meta:set_int("widefont", 1) - change = true - end - if change then - minetest.log("action", S("@1 flipped the wide-font switch to \"@2\" at @3", - (sender:get_player_name() or ""), - (fields.on and "off" or "on"), - minetest.pos_to_string(pos) - )) - signs_lib.construct_sign(pos) - signs_lib.update_sign(pos, fields) - end - end -end - function signs_lib.can_modify(pos, player) local meta = minetest.get_meta(pos) local owner = meta:get_string("owner") local playername = player:get_player_name() - if minetest.is_protected(pos, playername) then + if minetest.is_protected(pos, playername) then minetest.record_protection_violation(pos, playername) return false end if owner == "" or playername == owner - or (minetest.check_player_privs(playername, {sign_editor=true})) + or (minetest.check_player_privs(playername, {signslib_edit=true})) or (playername == minetest.settings:get("name")) then return true end @@ -887,10 +841,8 @@ function signs_lib.register_sign(name, raw_def) def.after_place_node = raw_def.after_place_node or signs_lib.after_place_node if raw_def.entity_info then - def.on_rightclick = raw_def.on_rightclick or signs_lib.construct_sign - def.on_construct = raw_def.on_construct or signs_lib.construct_sign + def.on_rightclick = raw_def.on_rightclick or signs_lib.rightclick_sign def.on_destruct = raw_def.on_destruct or signs_lib.destruct_sign - def.on_receive_fields = raw_def.on_receive_fields or signs_lib.receive_fields def.on_punch = raw_def.on_punch or signs_lib.update_sign def.number_of_lines = raw_def.number_of_lines or signs_lib.standard_lines def.horiz_scaling = raw_def.horiz_scaling or signs_lib.standard_hscale @@ -1184,3 +1136,74 @@ minetest.register_chatcommand("regen_signs", { minetest.chat_send_player(player_name, "Finished.") end }) + +minetest.register_privilege("signslib_edit", {}) + + + +-- +-- local functions +-- + +function get_sign_formspec(pos, nodename) + + local meta = minetest.get_meta(pos) + local txt = meta:get_string("text") + + local formspec = { + "size[6,4]", + "textarea[0,-0.3;6.5,3;text;;" .. txt .. "]", + "background[-0.5,-0.5;7,5;signs_lib_sign_bg.jpg]", + "button_exit[2,3.4;2,1;ok;" .. S("Write") .. "]" + } + + if minetest.registered_nodes[nodename].allow_widefont then + local state = "off" + if meta:get_int("widefont") == 1 then state = "on" end + formspec[5] = "label[0.5,3.4;Use wide font]" + formspec[6] = "image_button[0.6,3.7;1,0.6;signs_lib_switch_" .. state .. ".png;" + .. state .. ";;;false;signs_lib_switch_interm.png]" + end + + return table.concat(formspec, "") +end + + +minetest.register_on_player_receive_fields(function(player, formname, fields) + + if formname ~= "signs_lib:sign" then return end + + local pos_string = player:get_meta():get_string("signslib:pos") + local pos = minetest.string_to_pos(pos_string) + local playername = player:get_player_name() + + if fields.text and fields.ok then + minetest.log("action", S("@1 wrote \"@2\" to sign at @3", + (playername or ""), + fields.text:gsub('\\', '\\\\'):gsub("\n", "\\n"), + pos_string + )) + signs_lib.update_sign(pos, fields) + elseif fields.on or fields.off then + local node = minetest.get_node(pos) + local meta = minetest.get_meta(pos) + local change + + if fields.on and meta:get_int("widefont") == 1 then + meta:set_int("widefont", 0) + change = true + elseif fields.off and meta:get_int("widefont") == 0 then + meta:set_int("widefont", 1) + change = true + end + if change then + minetest.log("action", S("@1 flipped the wide-font switch to \"@2\" at @3", + (playername or ""), + (fields.on and "off" or "on"), + minetest.pos_to_string(pos) + )) + minetest.show_formspec(playername, "signs_lib:sign", get_sign_formspec(pos, node.name)) + signs_lib.update_sign(pos, fields) + end + end +end)