]> git.lizzy.rs Git - minetest.git/blobdiff - src/main.cpp
Fix Enter key after creating a new world (#12997)
[minetest.git] / src / main.cpp
index 147f686edd494e93b71cf9c70cd9baa581f23088..35dcb708b2634ffe7ef933e61746c141aefba13f 100644 (file)
@@ -20,6 +20,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "irrlichttypes.h" // must be included before anything irrlicht, see comment in the file
 #include "irrlicht.h" // createDevice
 #include "irrlichttypes_extrabloated.h"
+#include "benchmark/benchmark.h"
 #include "chat_interface.h"
 #include "debug.h"
 #include "unittest/test.h"
@@ -38,6 +39,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "player.h"
 #include "porting.h"
 #include "network/socket.h"
+#include "mapblock.h"
 #if USE_CURSES
        #include "terminal_chat_console.h"
 #endif
@@ -47,27 +49,45 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "gui/guiEngine.h"
 #include "gui/mainmenumanager.h"
 #endif
-
 #ifdef HAVE_TOUCHSCREENGUI
        #include "gui/touchscreengui.h"
 #endif
 
-#if !defined(SERVER) && \
-       (IRRLICHT_VERSION_MAJOR == 1) && \
-       (IRRLICHT_VERSION_MINOR == 8) && \
-       (IRRLICHT_VERSION_REVISION == 2)
-       #error "Irrlicht 1.8.2 is known to be broken - please update Irrlicht to version >= 1.8.3"
+// for version information only
+extern "C" {
+#if USE_LUAJIT
+       #include <luajit.h>
+#else
+       #include <lua.h>
+#endif
+}
+
+#if !defined(__cpp_rtti) || !defined(__cpp_exceptions)
+#error Minetest cannot be built without exceptions or RTTI
+#endif
+
+#if defined(__MINGW32__) && !defined(__MINGW64__) && !defined(__clang__) && \
+       (__GNUC__ < 11 || (__GNUC__ == 11 && __GNUC_MINOR__ < 1))
+// see e.g. https://github.com/minetest/minetest/issues/10137
+#warning ==================================
+#warning 32-bit MinGW gcc before 11.1 has known issues with crashes on thread exit, you should upgrade.
+#warning ==================================
 #endif
 
 #define DEBUGFILE "debug.txt"
 #define DEFAULT_SERVER_PORT 30000
 
+#define ENV_NO_COLOR "NO_COLOR"
+#define ENV_CLICOLOR "CLICOLOR"
+#define ENV_CLICOLOR_FORCE "CLICOLOR_FORCE"
+
 typedef std::map<std::string, ValueSpec> OptionList;
 
 /**********************************************************************
  * Private functions
  **********************************************************************/
 
+static void get_env_opts(Settings &args);
 static bool get_cmdline_opts(int argc, char *argv[], Settings *cmd_args);
 static void set_allowed_options(OptionList *allowed_options);
 
@@ -83,6 +103,7 @@ static void list_worlds(bool print_name, bool print_path);
 static bool setup_log_params(const Settings &cmd_args);
 static bool create_userdata_path();
 static bool init_common(const Settings &cmd_args, int argc, char *argv[]);
+static void uninit_common();
 static void startup_message();
 static bool read_config_file(const Settings &cmd_args);
 static void init_log_streams(const Settings &cmd_args);
@@ -102,6 +123,7 @@ static bool determine_subgame(GameParams *game_params);
 
 static bool run_dedicated_server(const GameParams &game_params, const Settings &cmd_args);
 static bool migrate_map_database(const GameParams &game_params, const Settings &cmd_args);
+static bool recompress_map_database(const GameParams &game_params, const Settings &cmd_args, const Address &addr);
 
 /**********************************************************************/
 
@@ -119,6 +141,7 @@ int main(int argc, char *argv[])
        g_logger.addOutputMaxLevel(&stderr_output, LL_ACTION);
 
        Settings cmd_args;
+       get_env_opts(cmd_args);
        bool cmd_args_ok = get_cmdline_opts(argc, argv, &cmd_args);
        if (!cmd_args_ok
                        || cmd_args.getFlag("help")
@@ -193,11 +216,24 @@ int main(int argc, char *argv[])
                errorstream << "Unittest support is not enabled in this binary. "
                        << "If you want to enable it, compile project with BUILD_UNITTESTS=1 flag."
                        << std::endl;
+               return 1;
 #endif
        }
+
+       // Run benchmarks
+       if (cmd_args.getFlag("run-benchmarks")) {
+#if BUILD_BENCHMARKS
+               return run_benchmarks();
+#else
+               errorstream << "Benchmark support is not enabled in this binary. "
+                       << "If you want to enable it, compile project with BUILD_BENCHMARKS=1 flag."
+                       << std::endl;
+               return 1;
 #endif
+       }
+#endif // __ANDROID__
 
-       GameParams game_params;
+       GameStartData game_params;
 #ifdef SERVER
        porting::attachOrCreateConsole();
        game_params.is_dedicated_server = true;
@@ -217,8 +253,7 @@ int main(int argc, char *argv[])
                return run_dedicated_server(game_params, cmd_args) ? 0 : 1;
 
 #ifndef SERVER
-       ClientLauncher launcher;
-       retval = launcher.run(game_params, cmd_args) ? 0 : 1;
+       retval = ClientLauncher().run(game_params, cmd_args) ? 0 : 1;
 #else
        retval = 0;
 #endif
@@ -229,9 +264,6 @@ int main(int argc, char *argv[])
 
        print_modified_quicktune_values();
 
-       // Stop httpfetch thread (if started)
-       httpfetch_cleanup();
-
        END_DEBUG_EXCEPTION_HANDLER
 
        return retval;
@@ -243,6 +275,29 @@ int main(int argc, char *argv[])
  *****************************************************************************/
 
 
+static void get_env_opts(Settings &args)
+{
+       // CLICOLOR is a de-facto standard option for colors <https://bixense.com/clicolors/>
+       // CLICOLOR != 0: ANSI colors are supported (auto-detection, this is the default)
+       // CLICOLOR == 0: ANSI colors are NOT supported
+       const char *clicolor = std::getenv(ENV_CLICOLOR);
+       if (clicolor && std::string(clicolor) == "0") {
+               args.set("color", "never");
+       }
+       // NO_COLOR only specifies that no color is allowed.
+       // Implemented according to <http://no-color.org/>
+       const char *no_color = std::getenv(ENV_NO_COLOR);
+       if (no_color && no_color[0]) {
+               args.set("color", "never");
+       }
+       // CLICOLOR_FORCE is another option, which should turn on colors "no matter what".
+       const char *clicolor_force = std::getenv(ENV_CLICOLOR_FORCE);
+       if (clicolor_force && std::string(clicolor_force) != "0") {
+               // should ALWAYS have colors, so we ignore tty (no "auto")
+               args.set("color", "always");
+       }
+}
+
 static bool get_cmdline_opts(int argc, char *argv[], Settings *cmd_args)
 {
        set_allowed_options(&allowed_options);
@@ -264,6 +319,8 @@ static void set_allowed_options(OptionList *allowed_options)
                        _("Set network port (UDP)"))));
        allowed_options->insert(std::make_pair("run-unittests", ValueSpec(VALUETYPE_FLAG,
                        _("Run the unit tests and exit"))));
+       allowed_options->insert(std::make_pair("run-benchmarks", ValueSpec(VALUETYPE_FLAG,
+                       _("Run the benchmarks and exit"))));
        allowed_options->insert(std::make_pair("map-dir", ValueSpec(VALUETYPE_STRING,
                        _("Same as --world (deprecated)"))));
        allowed_options->insert(std::make_pair("world", ValueSpec(VALUETYPE_STRING,
@@ -294,11 +351,13 @@ static void set_allowed_options(OptionList *allowed_options)
                _("Migrate from current players backend to another (Only works when using minetestserver or with --server)"))));
        allowed_options->insert(std::make_pair("migrate-auth", ValueSpec(VALUETYPE_STRING,
                _("Migrate from current auth backend to another (Only works when using minetestserver or with --server)"))));
+       allowed_options->insert(std::make_pair("migrate-mod-storage", ValueSpec(VALUETYPE_STRING,
+               _("Migrate from current mod storage backend to another (Only works when using minetestserver or with --server)"))));
        allowed_options->insert(std::make_pair("terminal", ValueSpec(VALUETYPE_FLAG,
                        _("Feature an interactive terminal (Only works when using minetestserver or with --server)"))));
+       allowed_options->insert(std::make_pair("recompress", ValueSpec(VALUETYPE_FLAG,
+                       _("Recompress the blocks of the given map database."))));
 #ifndef SERVER
-       allowed_options->insert(std::make_pair("videomodes", ValueSpec(VALUETYPE_FLAG,
-                       _("Show available video modes"))));
        allowed_options->insert(std::make_pair("speedtests", ValueSpec(VALUETYPE_FLAG,
                        _("Run speed tests"))));
        allowed_options->insert(std::make_pair("address", ValueSpec(VALUETYPE_STRING,
@@ -330,12 +389,14 @@ static void print_help(const OptionList &allowed_options)
 static void print_allowed_options(const OptionList &allowed_options)
 {
        for (const auto &allowed_option : allowed_options) {
-               std::ostringstream os1(std::ios::binary);
-               os1 << "  --" << allowed_option.first;
+               std::string opt = "  --" + allowed_option.first;
                if (allowed_option.second.type != VALUETYPE_FLAG)
-                       os1 << _(" <value>");
+                       opt += _(" <value>");
 
-               std::cout << padStringRight(os1.str(), 30);
+               std::string opt_padded = padStringRight(opt, 30);
+               std::cout << opt_padded;
+               if (opt == opt_padded) // Line is too long to pad
+                       std::cout << std::endl << padStringRight("", 30);
 
                if (allowed_option.second.help)
                        std::cout << allowed_option.second.help;
@@ -350,6 +411,11 @@ static void print_version()
                << " (" << porting::getPlatformName() << ")" << std::endl;
 #ifndef SERVER
        std::cout << "Using Irrlicht " IRRLICHT_SDK_VERSION << std::endl;
+#endif
+#if USE_LUAJIT
+       std::cout << "Using " << LUAJIT_VERSION << std::endl;
+#else
+       std::cout << "Using " << LUA_RELEASE << std::endl;
 #endif
        std::cout << g_build_info << std::endl;
 }
@@ -420,7 +486,7 @@ static bool setup_log_params(const Settings &cmd_args)
                        color_mode = color_mode_env;
 #endif
        }
-       if (color_mode != "") {
+       if (!color_mode.empty()) {
                if (color_mode == "auto") {
                        Logger::color_mode = LOG_COLOR_AUTO;
                } else if (color_mode == "always") {
@@ -433,14 +499,6 @@ static bool setup_log_params(const Settings &cmd_args)
                }
        }
 
-       // If trace is enabled, enable logging of certain things
-       if (cmd_args.getFlag("trace")) {
-               dstream << _("Enabling trace level debug output") << std::endl;
-               g_logger.setTraceEnabled(true);
-               dout_con_ptr = &verbosestream; // This is somewhat old
-               socket_enable_debug_output = true; // Sockets doesn't use log.h
-       }
-
        // In certain cases, output info level on stderr
        if (cmd_args.getFlag("info") || cmd_args.getFlag("verbose") ||
                        cmd_args.getFlag("trace") || cmd_args.getFlag("speedtests"))
@@ -450,6 +508,12 @@ static bool setup_log_params(const Settings &cmd_args)
        if (cmd_args.getFlag("verbose") || cmd_args.getFlag("trace"))
                g_logger.addOutput(&stderr_output, LL_VERBOSE);
 
+       if (cmd_args.getFlag("trace")) {
+               dstream << _("Enabling trace level debug output") << std::endl;
+               g_logger.addOutput(&stderr_output, LL_TRACE);
+               socket_enable_debug_output = true;
+       }
+
        return true;
 }
 
@@ -465,7 +529,7 @@ static bool create_userdata_path()
        }
 #else
        // Create user data directory
-       success = fs::CreateDir(porting::path_user);
+       success = fs::CreateAllDirs(porting::path_user);
 #endif
 
        return success;
@@ -474,11 +538,15 @@ static bool create_userdata_path()
 static bool init_common(const Settings &cmd_args, int argc, char *argv[])
 {
        startup_message();
-       set_default_settings(g_settings);
+       set_default_settings();
 
-       // Initialize sockets
        sockets_init();
-       atexit(sockets_cleanup);
+
+       // Initialize g_settings
+       Settings::createLayer(SL_GLOBAL);
+
+       // Set cleanup callback(s) to run at process exit
+       atexit(uninit_common);
 
        if (!read_config_file(cmd_args))
                return false;
@@ -498,6 +566,17 @@ static bool init_common(const Settings &cmd_args, int argc, char *argv[])
        return true;
 }
 
+static void uninit_common()
+{
+       httpfetch_cleanup();
+
+       sockets_cleanup();
+
+       // It'd actually be okay to leak these but we want to please valgrind...
+       for (int i = 0; i < (int)SL_TOTAL_COUNT; i++)
+               delete Settings::getLayer((SettingsLayer)i);
+}
+
 static void startup_message()
 {
        infostream << PROJECT_NAME << " " << _("with")
@@ -509,7 +588,7 @@ static void startup_message()
 static bool read_config_file(const Settings &cmd_args)
 {
        // Path of configuration file in use
-       sanity_check(g_settings_path == "");    // Sanity check
+       sanity_check(g_settings_path.empty());  // Sanity check
 
        if (cmd_args.exists("config")) {
                bool r = g_settings->readConfigFile(cmd_args.get("config").c_str());
@@ -564,7 +643,7 @@ static void init_log_streams(const Settings &cmd_args)
                warningstream << "Deprecated use of debug_log_level with an "
                        "integer value; please update your configuration." << std::endl;
                static const char *lev_name[] =
-                       {"", "error", "action", "info", "verbose"};
+                       {"", "error", "action", "info", "verbose", "trace"};
                int lev_i = atoi(conf_loglev.c_str());
                if (lev_i < 0 || lev_i >= (int)ARRLEN(lev_name)) {
                        warningstream << "Supplied invalid debug_log_level!"
@@ -604,10 +683,14 @@ static bool game_configure(GameParams *game_params, const Settings &cmd_args)
 
 static void game_configure_port(GameParams *game_params, const Settings &cmd_args)
 {
-       if (cmd_args.exists("port"))
+       if (cmd_args.exists("port")) {
                game_params->socket_port = cmd_args.getU16("port");
-       else
-               game_params->socket_port = g_settings->getU16("port");
+       } else {
+               if (game_params->is_dedicated_server)
+                       game_params->socket_port = g_settings->getU16("port");
+               else
+                       game_params->socket_port = g_settings->getU16("remote_port");
+       }
 
        if (game_params->socket_port == 0)
                game_params->socket_port = DEFAULT_SERVER_PORT;
@@ -712,7 +795,7 @@ static bool auto_select_world(GameParams *game_params)
                           << world_path << "]" << std::endl;
        }
 
-       assert(world_path != "");       // Post-condition
+       assert(!world_path.empty());    // Post-condition
        game_params->world_path = world_path;
        return true;
 }
@@ -768,7 +851,7 @@ static bool determine_subgame(GameParams *game_params)
 {
        SubgameSpec gamespec;
 
-       assert(game_params->world_path != "");  // Pre-condition
+       assert(!game_params->world_path.empty());       // Pre-condition
 
        // If world doesn't exist
        if (!game_params->world_path.empty()
@@ -847,7 +930,7 @@ static bool run_dedicated_server(const GameParams &game_params, const Settings &
                return false;
        }
 
-       // Database migration
+       // Database migration/compression
        if (cmd_args.exists("migrate"))
                return migrate_map_database(game_params, cmd_args);
 
@@ -857,6 +940,12 @@ static bool run_dedicated_server(const GameParams &game_params, const Settings &
        if (cmd_args.exists("migrate-auth"))
                return ServerEnvironment::migrateAuthDatabase(game_params, cmd_args);
 
+       if (cmd_args.exists("migrate-mod-storage"))
+               return Server::migrateModStorageDatabase(game_params, cmd_args);
+
+       if (cmd_args.getFlag("recompress"))
+               return recompress_map_database(game_params, cmd_args, bind_addr);
+
        if (cmd_args.exists("terminal")) {
 #if USE_CURSES
                bool name_ok = true;
@@ -887,7 +976,6 @@ static bool run_dedicated_server(const GameParams &game_params, const Settings &
                        // Create server
                        Server server(game_params.world_path, game_params.game_spec,
                                        false, bind_addr, true, &iface);
-                       server.init();
 
                        g_term_console.setup(&iface, &kill, admin_nick);
 
@@ -922,7 +1010,6 @@ static bool run_dedicated_server(const GameParams &game_params, const Settings &
                        // Create server
                        Server server(game_params.world_path, game_params.game_spec, false,
                                bind_addr, true);
-                       server.init();
                        server.start();
 
                        // Run server
@@ -1008,3 +1095,69 @@ static bool migrate_map_database(const GameParams &game_params, const Settings &
 
        return true;
 }
+
+static bool recompress_map_database(const GameParams &game_params, const Settings &cmd_args, const Address &addr)
+{
+       Settings world_mt;
+       const std::string world_mt_path = game_params.world_path + DIR_DELIM + "world.mt";
+
+       if (!world_mt.readConfigFile(world_mt_path.c_str())) {
+               errorstream << "Cannot read world.mt at " << world_mt_path << std::endl;
+               return false;
+       }
+       const std::string &backend = world_mt.get("backend");
+       Server server(game_params.world_path, game_params.game_spec, false, addr, false);
+       MapDatabase *db = ServerMap::createDatabase(backend, game_params.world_path, world_mt);
+
+       u32 count = 0;
+       u64 last_update_time = 0;
+       bool &kill = *porting::signal_handler_killstatus();
+       const u8 serialize_as_ver = SER_FMT_VER_HIGHEST_WRITE;
+
+       // This is ok because the server doesn't actually run
+       std::vector<v3s16> blocks;
+       db->listAllLoadableBlocks(blocks);
+       db->beginSave();
+       std::istringstream iss(std::ios_base::binary);
+       std::ostringstream oss(std::ios_base::binary);
+       for (auto it = blocks.begin(); it != blocks.end(); ++it) {
+               if (kill) return false;
+
+               std::string data;
+               db->loadBlock(*it, &data);
+               if (data.empty()) {
+                       errorstream << "Failed to load block " << PP(*it) << std::endl;
+                       return false;
+               }
+
+               iss.str(data);
+               iss.clear();
+
+               {
+                       MapBlock mb(nullptr, v3s16(0,0,0), &server);
+                       u8 ver = readU8(iss);
+                       mb.deSerialize(iss, ver, true);
+
+                       oss.str("");
+                       oss.clear();
+                       writeU8(oss, serialize_as_ver);
+                       mb.serialize(oss, serialize_as_ver, true, -1);
+               }
+
+               db->saveBlock(*it, oss.str());
+
+               count++;
+               if (count % 0xFF == 0 && porting::getTimeS() - last_update_time >= 1) {
+                       std::cerr << " Recompressed " << count << " blocks, "
+                               << (100.0f * count / blocks.size()) << "% completed.\r";
+                       db->endSave();
+                       db->beginSave();
+                       last_update_time = porting::getTimeS();
+               }
+       }
+       std::cerr << std::endl;
+       db->endSave();
+
+       actionstream << "Done, " << count << " blocks were recompressed." << std::endl;
+       return true;
+}