CSM: Don't create the client script environment if CSM is disabled (#7874)

Use the CSM death formspec when CSM is enabled and use the engine death formspec when CSM is disabled.
Move the CSM death formspec code to a dedicated file.

diff --git a/builtin/client/death_formspec.lua b/builtin/client/death_formspec.lua
new file mode 100644 (file)
index 0000000..e755ac5
--- /dev/null
+++ b/builtin/client/death_formspec.lua
@@ -0,0 +1,16 @@
+-- CSM death formspec. Only used when clientside modding is enabled, otherwise
+-- handled by the engine.
+
+core.register_on_death(function()
+       core.display_chat_message("You died.")
+       local formspec = "size[11,5.5]bgcolor[#320000b4;true]" ..
+               "label[4.85,1.35;" .. fgettext("You died") ..
+               "]button_exit[4,3;3,0.5;btn_respawn;".. fgettext("Respawn") .."]"
+       core.show_formspec("bultin:death", formspec)
+end)
+
+core.register_on_formspec_input(function(formname, fields)
+       if formname == "bultin:death" then
+               core.send_respawn()
+       end
+end)

diff --git a/builtin/client/init.lua b/builtin/client/init.lua
index 22256f6f7298bb46e3852b808ccd372c0ce6d414..9633a7c714a4e7bf523c6748b47d3a04607e68dd 100644 (file)
--- a/builtin/client/init.lua
+++ b/builtin/client/init.lua
@@ -8,16 +8,4 @@ dofile(commonpath .. "after.lua")
 dofile(commonpath .. "chatcommands.lua")
 dofile(clientpath .. "chatcommands.lua")
 dofile(commonpath .. "vector.lua")
-
-core.register_on_death(function()
-       core.display_chat_message("You died.")
-       local formspec = "size[11,5.5]bgcolor[#320000b4;true]" ..
-       "label[4.85,1.35;" .. fgettext("You died.") .. "]button_exit[4,3;3,0.5;btn_respawn;".. fgettext("Respawn") .."]"
-       core.show_formspec("bultin:death", formspec)
-end)
-
-core.register_on_formspec_input(function(formname, fields)
-       if formname == "bultin:death" then
-               core.send_respawn()
-       end
-end)
+dofile(clientpath .. "death_formspec.lua")

diff --git a/src/client.cpp b/src/client.cpp
index 378efd5fea0c4052a8976311022588b56c0d0c50..17ee3a10aae685186ccbaeb6ef2b97b13109c0e4 100644 (file)
--- a/src/client.cpp
+++ b/src/client.cpp
@@ -110,36 +110,37 @@ Client::Client(
        m_cache_save_interval = g_settings->getU16("server_map_save_interval");
 
        m_modding_enabled = g_settings->getBool("enable_client_modding");
-       m_script = new ClientScripting(this);
-       m_env.setScript(m_script);
-       m_script->setEnv(&m_env);
-}
-
-void Client::loadBuiltin()
-{
-       // Load builtin
-       scanModIntoMemory(BUILTIN_MOD_NAME, getBuiltinLuaPath());
-
-       m_script->loadModFromMemory(BUILTIN_MOD_NAME);
+       // Only create the client script environment if client modding is enabled
+       if (m_modding_enabled) {
+               m_script = new ClientScripting(this);
+               m_env.setScript(m_script);
+               m_script->setEnv(&m_env);
+       }
 }
 
 void Client::loadMods()
 {
-       // Don't permit to load mods twice
+       // Don't load mods twice
        if (m_mods_loaded) {
                return;
        }
 
-       // If modding is not enabled or CSM restrictions disable it
-       // don't load CSM mods, only builtin
+       // If client modding is not enabled, don't load client-provided CSM mods or
+       // builtin.
        if (!m_modding_enabled) {
                warningstream << "Client side mods are disabled by configuration." << std::endl;
                return;
        }
 
+       // Load builtin
+       scanModIntoMemory(BUILTIN_MOD_NAME, getBuiltinLuaPath());
+       m_script->loadModFromMemory(BUILTIN_MOD_NAME);
+
+       // If the server has disabled client-provided CSM mod loading, don't load
+       // client-provided CSM mods. Builtin is loaded so needs verfying.
        if (checkCSMRestrictionFlag(CSMRestrictionFlags::CSM_RF_LOAD_CLIENT_MODS)) {
                warningstream << "Client side mods are disabled by server." << std::endl;
-               // If mods loading is disabled and builtin integrity is wrong, disconnect user.
+               // If builtin integrity is wrong, disconnect user
                if (!checkBuiltinIntegrity()) {
                        // @TODO disconnect user
                }
@@ -227,8 +228,8 @@ const ModSpec* Client::getModSpec(const std::string &modname) const
 void Client::Stop()
 {
        m_shutdown = true;
-       // Don't disable this part when modding is disabled, it's used in builtin
-       m_script->on_shutdown();
+       if (m_modding_enabled)
+               m_script->on_shutdown();
        //request all client managed threads to stop
        m_mesh_update_thread.stop();
        // Save local server map
@@ -237,7 +238,8 @@ void Client::Stop()
                m_localdb->endSave();
        }
 
-       delete m_script;
+       if (m_modding_enabled)
+               delete m_script;
 }
 
 bool Client::isShutdown()
@@ -1491,10 +1493,9 @@ void Client::typeChatMessage(const std::wstring &message)
        if (message.empty())
                return;
 
-       // If message was ate by script API, don't send it to server
-       if (m_script->on_sending_message(wide_to_utf8(message))) {
+       // If message was consumed by script API, don't send it to server
+       if (m_modding_enabled && m_script->on_sending_message(wide_to_utf8(message)))
                return;
-       }
 
        // Send to others
        sendChatMessage(message);

diff --git a/src/client.h b/src/client.h
index 423db870a65bc560f4f8f4facfa640f461a99c05..68a832d8e2b3fc847d9dab2f8d0ea73a686c0e38 100644 (file)
--- a/src/client.h
+++ b/src/client.h
@@ -141,7 +141,6 @@ class Client : public con::PeerHandler, public InventoryManager, public IGameDef
        DISABLE_CLASS_COPY(Client);
 
        // Load local mods into memory
-       void loadBuiltin();
        void scanModSubfolder(const std::string &mod_name, const std::string &mod_path,
                                std::string mod_subpath);
        inline void scanModIntoMemory(const std::string &mod_name, const std::string &mod_path)
@@ -400,6 +399,7 @@ class Client : public con::PeerHandler, public InventoryManager, public IGameDef
 
        ClientScripting *getScript() { return m_script; }
        const bool moddingEnabled() const { return m_modding_enabled; }
+       const bool modsLoaded() const { return m_mods_loaded; }
 
        void pushToEventQueue(ClientEvent *event);
 

diff --git a/src/clientenvironment.cpp b/src/clientenvironment.cpp
index a81d0dd8f4a89fc12a0bc8b1be7aa92dc37f2e31..e2f24aaa3c01ddcf6b4ea593838d72173aa14541 100644 (file)
--- a/src/clientenvironment.cpp
+++ b/src/clientenvironment.cpp
@@ -233,14 +233,14 @@ void ClientEnvironment::step(float dtime)
                        u8 damage = (u8)MYMIN(damage_f + 0.5, 255);
                        if (damage != 0) {
                                damageLocalPlayer(damage, true);
-                               m_client->getEventManager()->put(new SimpleTriggerEvent(MtEvent::PLAYER_FALLING_DAMAGE));
+                               m_client->getEventManager()->put(
+                                       new SimpleTriggerEvent(MtEvent::PLAYER_FALLING_DAMAGE));
                        }
                }
        }
 
-       if (m_client->moddingEnabled()) {
+       if (m_client->modsLoaded())
                m_script->environment_step(dtime);
-       }
 
        // Update lighting on local player (used for wield item)
        u32 day_night_ratio = getDayNightRatio();

diff --git a/src/game.cpp b/src/game.cpp
index 1cb9a165092adb56e4bbb09633947b0ad4e81b11..6cf6723e9368a02a925e6853e2b14b9c681d7648 100644 (file)
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -177,8 +177,13 @@ struct LocalFormspecHandler : public TextDest
                        }
                }
 
-               // Don't disable this part when modding is disabled, it's used in builtin
-               if (m_client && m_client->getScript())
+               if (m_formname == "MT_DEATH_SCREEN") {
+                       assert(m_client != 0);
+                       m_client->sendRespawn();
+                       return;
+               }
+
+               if (m_client && m_client->moddingEnabled())
                        m_client->getScript()->on_formspec_input(m_formname, fields);
        }
 
@@ -775,6 +780,7 @@ class Game {
                bool disable_camera_update = false;
        };
 
+       void showDeathFormspec();
        void showPauseMenu();
 
        // ClientEvent handlers
@@ -1496,8 +1502,6 @@ bool Game::connectToServer(const std::string &playername,
 
                fps_control.last_time = RenderingEngine::get_timer_time();
 
-               client->loadBuiltin();
-
                while (RenderingEngine::run()) {
 
                        limitFps(&fps_control, &dtime);
@@ -1882,7 +1886,10 @@ void Game::processKeyInput()
        } else if (wasKeyDown(KeyType::CMD)) {
                openConsole(0.2, L"/");
        } else if (wasKeyDown(KeyType::CMD_LOCAL)) {
-               openConsole(0.2, L".");
+               if (client->moddingEnabled())
+                       openConsole(0.2, L".");
+               else
+                       m_game_ui->showStatusText(wgettext("CSM is disabled"));
        } else if (wasKeyDown(KeyType::CONSOLE)) {
                openConsole(core::clamp(g_settings->getFloat("console_height"), 0.1f, 1.0f));
        } else if (wasKeyDown(KeyType::FREEMOVE)) {
@@ -2532,12 +2539,15 @@ void Game::handleClientEvent_PlayerForceMove(ClientEvent *event, CameraOrientati
 
 void Game::handleClientEvent_Deathscreen(ClientEvent *event, CameraOrientation *cam)
 {
-       // This should be enabled for death formspec in builtin
-       client->getScript()->on_death();
-
-       LocalPlayer *player = client->getEnv().getLocalPlayer();
+       // If CSM enabled, deathscreen is handled by CSM code in
+       // builtin/client/init.lua
+       if (client->moddingEnabled())
+               client->getScript()->on_death();
+       else
+               showDeathFormspec();
 
        /* Handle visualization */
+       LocalPlayer *player = client->getEnv().getLocalPlayer();
        runData.damage_flash = 0;
        player->hurt_tilt_timer = 0;
        player->hurt_tilt_strength = 0;
@@ -4006,6 +4016,27 @@ void Game::extendedResourceCleanup()
                       << " (note: irrlicht doesn't support removing renderers)" << std::endl;
 }
 
+void Game::showDeathFormspec()
+{
+       static std::string formspec =
+               std::string(FORMSPEC_VERSION_STRING) +
+               SIZE_TAG
+               "bgcolor[#320000b4;true]"
+               "label[4.85,1.35;" + gettext("You died") + "]"
+               "button_exit[4,3;3,0.5;btn_respawn;" + gettext("Respawn") + "]"
+               ;
+
+       /* Create menu */
+       /* Note: FormspecFormSource and LocalFormspecHandler  *
+        * are deleted by guiFormSpecMenu                     */
+       FormspecFormSource *fs_src = new FormspecFormSource(formspec);
+       LocalFormspecHandler *txt_dst = new LocalFormspecHandler("MT_DEATH_SCREEN", client);
+
+       GUIFormSpecMenu::create(current_formspec, client, &input->joystick, fs_src,
+               txt_dst, client->getFormspecPrepend());
+       current_formspec->setFocus("btn_respawn");
+}
+
 #define GET_KEY_NAME(KEY) gettext(getKeySetting(#KEY).name())
 void Game::showPauseMenu()
 {

diff --git a/src/network/clientpackethandler.cpp b/src/network/clientpackethandler.cpp
index 5a62fec3d46484cae73e3c469c48228c62374628..1899b496e242e7719e67dc7ba910ccc4965d5de7 100644 (file)
--- a/src/network/clientpackethandler.cpp
+++ b/src/network/clientpackethandler.cpp
@@ -384,12 +384,12 @@ void Client::handleCommand_ChatMessage(NetworkPacket *pkt)
        chatMessage->type = (ChatMessageType) message_type;
 
        // @TODO send this to CSM using ChatMessage object
-       if (!moddingEnabled() || !m_script->on_receiving_message(
+       if (moddingEnabled() && m_script->on_receiving_message(
                        wide_to_utf8(chatMessage->message))) {
-               pushToChatQueue(chatMessage);
-       } else {
-               // Message was consumed by CSM and should not handled by client, destroying
+               // Message was consumed by CSM and should not be handled by client
                delete chatMessage;
+       } else {
+               pushToChatQueue(chatMessage);
        }
 }