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Formspecs: Introduce formspec_version to mods
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@ -13,6 +13,7 @@ core.features = {
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object_use_texture_alpha = true,
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object_independent_selectionbox = true,
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httpfetch_binary_data = true,
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formspec_version_element = true,
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}
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function core.has_feature(arg)
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@ -1959,6 +1959,15 @@ Examples
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Elements
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--------
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### `formspec_version[<version>]`
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* Set the formspec version to a certain number. If not specified,
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version 1 is assumed.
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* Must be specified before `size` element.
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* Clients older than this version can neither show newer elements nor display
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elements with new arguments correctly.
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* Available since feature `formspec_version_element`.
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### `size[<W>,<H>,<fixed_size>]`
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* Define the size of the menu in inventory slots
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@ -1995,6 +2004,7 @@ Elements
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### `real_coordinates[<bool>]`
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* INFORMATION: Enable it automatically using `formspec_version` version 2 or newer.
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* When set to true, all following formspec elements will use the new coordinate system.
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* If used immediately after `size`, `position`, `anchor`, and `no_prepend` elements
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(if present), the form size will use the new coordinate system.
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@ -2114,6 +2124,7 @@ Elements
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image shall be sized 8 times 16px times 4 times 16px
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* If `auto_clip` is `true`, the background is clipped to the formspec size
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(`x` and `y` are used as offset values, `w` and `h` are ignored)
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* Available since formspec version 2
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### `pwdfield[<X>,<Y>;<W>,<H>;<name>;<label>]`
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@ -3788,6 +3799,8 @@ Utilities
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-- Specifies whether binary data can be uploaded or downloaded using
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-- the HTTP API (5.1.0)
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httpfetch_binary_data = true,
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-- Whether formspec_version[<version>] may be used (5.1.0)
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formspec_version_element = true,
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}
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* `minetest.has_feature(arg)`: returns `boolean, missing_features`
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@ -3807,6 +3820,7 @@ Utilities
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avg_jitter = 0.03, -- average packet time jitter
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connection_uptime = 200, -- seconds since client connected
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protocol_version = 32, -- protocol version used by client
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formspec_version = 2, -- supported formspec version
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-- following information is available on debug build only!!!
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-- DO NOT USE IN MODS
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--ser_vers = 26, -- serialization version used by client
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@ -1222,12 +1222,13 @@ void Client::sendRespawn()
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void Client::sendReady()
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{
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NetworkPacket pkt(TOSERVER_CLIENT_READY,
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1 + 1 + 1 + 1 + 2 + sizeof(char) * strlen(g_version_hash));
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1 + 1 + 1 + 1 + 2 + sizeof(char) * strlen(g_version_hash) + 2);
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pkt << (u8) VERSION_MAJOR << (u8) VERSION_MINOR << (u8) VERSION_PATCH
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<< (u8) 0 << (u16) strlen(g_version_hash);
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pkt.putRawString(g_version_hash, (u16) strlen(g_version_hash));
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pkt << (u16)FORMSPEC_API_VERSION;
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Send(&pkt);
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}
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@ -4055,7 +4055,7 @@ void Game::showPauseMenu()
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float ypos = simple_singleplayer_mode ? 0.7f : 0.1f;
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std::ostringstream os;
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os << FORMSPEC_VERSION_STRING << SIZE_TAG
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os << FORMSPEC_VERSION_STRING << SIZE_TAG
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<< "button_exit[4," << (ypos++) << ";3,0.5;btn_continue;"
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<< strgettext("Continue") << "]";
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@ -2167,6 +2167,9 @@ void GUIFormSpecMenu::parseElement(parserData* data, const std::string &element)
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if (element.empty())
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return;
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if (parseVersionDirect(element))
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return;
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std::vector<std::string> parts = split(element,'[');
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// ugly workaround to keep compatibility
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@ -2503,7 +2506,7 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
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}
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/* Copy of the "real_coordinates" element for after the form size. */
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mydata.real_coordinates = false;
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mydata.real_coordinates = m_formspec_version >= 2;
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for (; i < elements.size(); i++) {
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std::vector<std::string> parts = split(elements[i], '[');
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std::string name = trim(parts[0]);
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@ -2648,10 +2651,14 @@ void GUIFormSpecMenu::regenerateGui(v2u32 screensize)
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if (enable_prepends) {
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// Backup the coordinates so that prepends can use the coordinates of choice.
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bool rc_backup = mydata.real_coordinates;
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bool version_backup = m_formspec_version;
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mydata.real_coordinates = false; // Old coordinates by default.
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std::vector<std::string> prepend_elements = split(m_formspec_prepend, ']');
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for (const auto &element : prepend_elements)
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parseElement(&mydata, element);
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m_formspec_version = version_backup;
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mydata.real_coordinates = rc_backup; // Restore coordinates
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}
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@ -472,7 +472,7 @@ protected:
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private:
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IFormSource *m_form_src;
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TextDest *m_text_dst;
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u32 m_formspec_version = 0;
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u16 m_formspec_version = 1;
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std::string m_focused_element = "";
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JoystickController *m_joystick;
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@ -591,7 +591,7 @@ public:
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void setForm(const std::string &formspec)
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{
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m_formspec = FORMSPEC_VERSION_STRING + formspec;
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m_formspec = formspec;
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}
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const std::string &getForm() const
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@ -198,6 +198,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
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PROTOCOL VERSION 38:
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Incremental inventory sending mode
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Unknown inventory serialization fields no longer throw an error
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Mod-specific formspec version
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*/
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#define LATEST_PROTOCOL_VERSION 38
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@ -219,7 +220,16 @@ with this program; if not, write to the Free Software Foundation, Inc.,
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#define PASSWORD_SIZE 28 // Maximum password length. Allows for
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// base64-encoded SHA-1 (27+\0).
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#define FORMSPEC_API_VERSION 1
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/*
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Changes by FORMSPEC_API_VERSION:
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FORMSPEC VERSION 1:
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(too much)
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FORMSPEC VERSION 2:
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Forced real coordinates
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background[]: 9-slice scaling parameters
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*/
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#define FORMSPEC_API_VERSION 2
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#define FORMSPEC_VERSION_STRING "formspec_version[" TOSTRING(FORMSPEC_API_VERSION) "]"
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#define TEXTURENAME_ALLOWED_CHARS "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789_.-"
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@ -386,6 +386,9 @@ void Server::handleCommand_ClientReady(NetworkPacket* pkt)
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peer_id, major_ver, minor_ver, patch_ver,
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full_ver);
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if (pkt->getRemainingBytes() >= 2)
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*pkt >> playersao->getPlayer()->formspec_version;
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const std::vector<std::string> &players = m_clients.getPlayerNames();
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NetworkPacket list_pkt(TOCLIENT_UPDATE_PLAYER_LIST, 0, peer_id);
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list_pkt << (u8) PLAYER_LIST_INIT << (u16) players.size();
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@ -130,6 +130,9 @@ public:
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u16 protocol_version = 0;
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// v1 for clients older than 5.1.0-dev
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u16 formspec_version = 1;
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session_t getPeerId() const { return m_peer_id; }
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void setPeerId(session_t peer_id) { m_peer_id = peer_id; }
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@ -233,6 +233,10 @@ int ModApiServer::l_get_player_information(lua_State *L)
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lua_pushnumber(L, prot_vers);
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lua_settable(L, table);
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lua_pushstring(L, "formspec_version");
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lua_pushnumber(L, player->formspec_version);
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lua_settable(L, table);
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#ifndef NDEBUG
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lua_pushstring(L,"serialization_version");
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lua_pushnumber(L, ser_vers);
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@ -1568,7 +1568,7 @@ void Server::SendChatMessage(session_t peer_id, const ChatMessage &message)
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void Server::SendShowFormspecMessage(session_t peer_id, const std::string &formspec,
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const std::string &formname)
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{
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NetworkPacket pkt(TOCLIENT_SHOW_FORMSPEC, 0 , peer_id);
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NetworkPacket pkt(TOCLIENT_SHOW_FORMSPEC, 0, peer_id);
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if (formspec.empty()){
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//the client should close the formspec
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//but make sure there wasn't another one open in meantime
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@ -1579,7 +1579,7 @@ void Server::SendShowFormspecMessage(session_t peer_id, const std::string &forms
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pkt.putLongString("");
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} else {
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m_formspec_state_data[peer_id] = formname;
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pkt.putLongString(FORMSPEC_VERSION_STRING + formspec);
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pkt.putLongString(formspec);
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}
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pkt << formname;
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@ -1908,7 +1908,8 @@ void Server::SendPlayerInventoryFormspec(session_t peer_id)
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return;
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NetworkPacket pkt(TOCLIENT_INVENTORY_FORMSPEC, 0, peer_id);
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pkt.putLongString(FORMSPEC_VERSION_STRING + player->inventory_formspec);
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pkt.putLongString(player->inventory_formspec);
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Send(&pkt);
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}
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@ -1920,7 +1921,7 @@ void Server::SendPlayerFormspecPrepend(session_t peer_id)
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return;
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NetworkPacket pkt(TOCLIENT_FORMSPEC_PREPEND, 0, peer_id);
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pkt << FORMSPEC_VERSION_STRING + player->formspec_prepend;
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pkt << player->formspec_prepend;
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Send(&pkt);
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}
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