LuaVoxelManip: Add option to allocate blank data
[oweals/minetest.git] / src / game.cpp
index c2b53420e5ff840db86590297c4baf7ad4ace77c..5d53c67d2556f9d47b8faaca34522ee14ec9e7cb 100644 (file)
@@ -439,7 +439,7 @@ PointedThing getPointedThing(Client *client, v3f player_position,
 /* Profiler display */
 
 void update_profiler_gui(gui::IGUIStaticText *guitext_profiler, FontEngine *fe,
-               u32 show_profiler, u32 show_profiler_max)
+               u32 show_profiler, u32 show_profiler_max, s32 screen_height)
 {
        if (show_profiler == 0) {
                guitext_profiler->setVisible(false);
@@ -456,9 +456,20 @@ void update_profiler_gui(gui::IGUIStaticText *guitext_profiler, FontEngine *fe,
                if (w < 400)
                        w = 400;
 
-               core::rect<s32> rect(6, 4 + (fe->getTextHeight() + 5) * 2, 12 + w,
-                                    8 + (fe->getTextHeight() + 5) * 2 +
-                                    fe->getTextHeight());
+               unsigned text_height = fe->getTextHeight();
+
+               core::position2di upper_left, lower_right;
+
+               upper_left.X  = 6;
+               upper_left.Y  = (text_height + 5) * 2;
+               lower_right.X = 12 + w;
+               lower_right.Y = upper_left.Y + (text_height + 1) * MAX_PROFILER_TEXT_ROWS;
+
+               if (lower_right.Y > screen_height * 2 / 3)
+                       lower_right.Y = screen_height * 2 / 3;
+
+               core::rect<s32> rect(upper_left, lower_right);
+
                guitext_profiler->setRelativePosition(rect);
                guitext_profiler->setVisible(true);
        }
@@ -1159,7 +1170,7 @@ static void updateChat(Client &client, f32 dtime, bool show_debug,
        // Display all messages in a static text element
        unsigned int recent_chat_count = chat_backend.getRecentBuffer().getLineCount();
        std::wstring recent_chat       = chat_backend.getRecentChat();
-       unsigned int line_height       = glb_fontengine->getLineHeight();
+       unsigned int line_height       = g_fontengine->getLineHeight();
 
        guitext_chat->setText(recent_chat.c_str());
 
@@ -1170,7 +1181,7 @@ static void updateChat(Client &client, f32 dtime, bool show_debug,
                chat_y += line_height;
 
        // first pass to calculate height of text to be set
-       s32 width = std::min(glb_fontengine->getTextWidth(recent_chat) + 10,
+       s32 width = std::min(g_fontengine->getTextWidth(recent_chat) + 10,
                             porting::getWindowSize().X - 20);
        core::rect<s32> rect(10, chat_y, width, chat_y + porting::getWindowSize().Y);
        guitext_chat->setRelativePosition(rect);
@@ -1502,8 +1513,9 @@ protected:
        void updateFrame(std::vector<aabb3f> &highlight_boxes, ProfilerGraph *graph,
                        RunStats *stats, GameRunData *runData,
                        f32 dtime, const VolatileRunFlags &flags, const CameraOrientation &cam);
-       void updateGui(float *statustext_time, const RunStats &stats, f32 dtime,
-                       const VolatileRunFlags &flags, const CameraOrientation &cam);
+       void updateGui(float *statustext_time, const RunStats &stats,
+                       const GameRunData& runData, f32 dtime, const VolatileRunFlags &flags,
+                       const CameraOrientation &cam);
        void updateProfilerGraphs(ProfilerGraph *graph);
 
        // Misc
@@ -1580,6 +1592,23 @@ private:
        KeyCache keycache;
 
        IntervalLimiter profiler_interval;
+
+       /* TODO: Add a callback function so these can be updated when a setting
+        *       changes.  At this point in time it doesn't matter (e.g. /set
+        *       is documented to change server settings only)
+        *
+        * TODO: Local caching of settings is not optimal and should at some stage
+        *       be updated to use a global settings object for getting thse values
+        *       (as opposed to the this local caching). This can be addressed in
+        *       a later release.
+        */
+       bool m_cache_doubletap_jump;
+       bool m_cache_enable_node_highlighting;
+       bool m_cache_enable_clouds;
+       bool m_cache_enable_particles;
+       bool m_cache_enable_fog;
+       f32  m_cache_mouse_sensitivity;
+       f32  m_repeat_right_click_time;
 };
 
 Game::Game() :
@@ -1604,7 +1633,13 @@ Game::Game() :
        local_inventory(NULL),
        hud(NULL)
 {
-
+       m_cache_doubletap_jump            = g_settings->getBool("doubletap_jump");
+       m_cache_enable_node_highlighting  = g_settings->getBool("enable_node_highlighting");
+       m_cache_enable_clouds             = g_settings->getBool("enable_clouds");
+       m_cache_enable_particles          = g_settings->getBool("enable_particles");
+       m_cache_enable_fog                = g_settings->getBool("enable_fog");
+       m_cache_mouse_sensitivity         = g_settings->getFloat("mouse_sensitivity");
+       m_repeat_right_click_time         = g_settings->getFloat("repeat_rightclick_time");
 }
 
 
@@ -1662,6 +1697,8 @@ bool Game::startup(bool *kill,
        driver              = device->getVideoDriver();
        smgr                = device->getSceneManager();
 
+       smgr->getParameters()->setAttribute(scene::OBJ_LOADER_IGNORE_MATERIAL_FILES, true);
+
        if (!init(map_dir, address, port, gamespec))
                return false;
 
@@ -1923,7 +1960,7 @@ bool Game::createClient(const std::string &playername,
        }
 
        // Update cached textures, meshes and materials
-       client->afterContentReceived(device, glb_fontengine->getFont());
+       client->afterContentReceived(device, g_fontengine->getFont());
 
        /* Camera
         */
@@ -1933,7 +1970,7 @@ bool Game::createClient(const std::string &playername,
 
        /* Clouds
         */
-       if (g_settings->getBool("enable_clouds")) {
+       if (m_cache_enable_clouds) {
                clouds = new Clouds(smgr->getRootSceneNode(), smgr, -1, time(0));
                if (!clouds) {
                        *error_message = L"Memory allocation error";
@@ -1981,8 +2018,7 @@ bool Game::createClient(const std::string &playername,
        player->hurt_tilt_timer = 0;
        player->hurt_tilt_strength = 0;
 
-       hud = new Hud(driver, smgr, guienv, glb_fontengine->getFont(),
-                       glb_fontengine->getTextHeight(), gamedef, player, local_inventory);
+       hud = new Hud(driver, smgr, guienv, gamedef, player, local_inventory);
 
        if (!hud) {
                *error_message = L"Memory error: could not create HUD";
@@ -2011,7 +2047,7 @@ bool Game::initGui(std::wstring *error_message)
        // Object infos are shown in this
        guitext_info = guienv->addStaticText(
                        L"",
-                       core::rect<s32>(0, 0, 400, glb_fontengine->getTextHeight() * 5 + 5) + v2s32(100, 200),
+                       core::rect<s32>(0, 0, 400, g_fontengine->getTextHeight() * 5 + 5) + v2s32(100, 200),
                        false, true, guiroot);
 
        // Status text (displays info when showing and hiding GUI stuff, etc.)
@@ -2342,8 +2378,9 @@ void Game::updateProfilers(const GameRunData &run_data, const RunStats &stats,
                        g_profiler->print(infostream);
                }
 
-               update_profiler_gui(guitext_profiler, glb_fontengine,
-                               run_data.profiler_current_page, run_data.profiler_max_page);
+               update_profiler_gui(guitext_profiler, g_fontengine,
+                               run_data.profiler_current_page, run_data.profiler_max_page,
+                               driver->getScreenSize().Height);
 
                g_profiler->clear();
        }
@@ -2454,7 +2491,7 @@ void Game::processUserInput(VolatileRunFlags *flags,
 #endif
 
        // Increase timer for double tap of "keymap_jump"
-       if (g_settings->getBool("doubletap_jump") && interact_args->jump_timer <= 0.2)
+       if (m_cache_doubletap_jump && interact_args->jump_timer <= 0.2)
                interact_args->jump_timer += dtime;
 
        processKeyboardInput(
@@ -2648,7 +2685,7 @@ void Game::toggleFreeMove(float *statustext_time)
 
 void Game::toggleFreeMoveAlt(float *statustext_time, float *jump_timer)
 {
-       if (g_settings->getBool("doubletap_jump") && *jump_timer < 0.2f)
+       if (m_cache_doubletap_jump && *jump_timer < 0.2f)
                toggleFreeMove(statustext_time);
 }
 
@@ -2698,7 +2735,8 @@ void Game::toggleHud(float *statustext_time, bool *flag)
        *flag = !*flag;
        *statustext_time = 0;
        statustext = msg[*flag];
-       client->setHighlighted(client->getHighlighted(), *flag);
+       if (g_settings->getBool("enable_node_highlighting"))
+               client->setHighlighted(client->getHighlighted(), *flag);
 }
 
 
@@ -2753,8 +2791,8 @@ void Game::toggleProfiler(float *statustext_time, u32 *profiler_current_page,
        *profiler_current_page = (*profiler_current_page + 1) % (profiler_max_page + 1);
 
        // FIXME: This updates the profiler with incomplete values
-       update_profiler_gui(guitext_profiler, glb_fontengine, *profiler_current_page,
-                       profiler_max_page);
+       update_profiler_gui(guitext_profiler, g_fontengine, *profiler_current_page,
+                       profiler_max_page, driver->getScreenSize().Height);
 
        if (*profiler_current_page != 0) {
                std::wstringstream sstr;
@@ -2858,7 +2896,7 @@ void Game::updateCameraDirection(CameraOrientation *cam,
 
                        //infostream<<"window active, pos difference "<<dx<<","<<dy<<std::endl;
 
-                       float d = g_settings->getFloat("mouse_sensitivity");
+                       float d = m_cache_mouse_sensitivity;
                        d = rangelim(d, 0.01, 100.0);
                        cam->camera_yaw -= dx * d;
                        cam->camera_pitch += dy * d;
@@ -3332,7 +3370,7 @@ void Game::processPlayerInteraction(std::vector<aabb3f> &highlight_boxes,
        if (pointed != runData->pointed_old) {
                infostream << "Pointing at " << pointed.dump() << std::endl;
 
-               if (g_settings->getBool("enable_node_highlighting")) {
+               if (m_cache_enable_node_highlighting) {
                        if (pointed.type == POINTEDTHING_NODE) {
                                client->setHighlighted(pointed.node_undersurface, show_hud);
                        } else {
@@ -3445,8 +3483,7 @@ void Game::handlePointingAtNode(GameRunData *runData,
        }
 
        if ((input->getRightClicked() ||
-                       runData->repeat_rightclick_timer >=
-                       g_settings->getFloat("repeat_rightclick_time")) &&
+                       runData->repeat_rightclick_timer >= m_repeat_right_click_time) &&
                        client->checkPrivilege("interact")) {
                runData->repeat_rightclick_timer = 0;
                infostream << "Ground right-clicked" << std::endl;
@@ -3581,7 +3618,7 @@ void Game::handleDigging(GameRunData *runData,
        } else {
                runData->dig_time_complete = params.time;
 
-               if (g_settings->getBool("enable_particles")) {
+               if (m_cache_enable_particles) {
                        const ContentFeatures &features =
                                        client->getNodeDefManager()->get(n);
                        addPunchingParticles(gamedef, smgr, player,
@@ -3628,7 +3665,7 @@ void Game::handleDigging(GameRunData *runData,
                if (is_valid_position)
                        client->removeNode(nodepos);
 
-               if (g_settings->getBool("enable_particles")) {
+               if (m_cache_enable_particles) {
                        const ContentFeatures &features =
                                client->getNodeDefManager()->get(wasnode);
                        addDiggingParticles
@@ -3764,7 +3801,7 @@ void Game::updateFrame(std::vector<aabb3f> &highlight_boxes,
                Fog
        */
 
-       if (g_settings->getBool("enable_fog") && !flags.force_fog_off) {
+       if (m_cache_enable_fog && !flags.force_fog_off) {
                driver->setFog(
                                sky->getBgColor(),
                                video::EFT_FOG_LINEAR,
@@ -3836,7 +3873,7 @@ void Game::updateFrame(std::vector<aabb3f> &highlight_boxes,
                runData->update_draw_list_last_cam_dir = camera_direction;
        }
 
-       updateGui(&runData->statustext_time, *stats, dtime, flags, cam);
+       updateGui(&runData->statustext_time, *stats, *runData, dtime, flags, cam);
 
        /*
           make sure menu is on top
@@ -3872,7 +3909,7 @@ void Game::updateFrame(std::vector<aabb3f> &highlight_boxes,
                Profiler graph
        */
        if (flags.show_profiler_graph)
-               graph->draw(10, screensize.Y - 10, driver, glb_fontengine->getFont());
+               graph->draw(10, screensize.Y - 10, driver, g_fontengine->getFont());
 
        /*
                Damage flash
@@ -3913,8 +3950,9 @@ void Game::updateFrame(std::vector<aabb3f> &highlight_boxes,
 }
 
 
-void Game::updateGui(float *statustext_time, const RunStats& stats,
-               f32 dtime, const VolatileRunFlags &flags, const CameraOrientation &cam)
+void Game::updateGui(float *statustext_time, const RunStats &stats,
+               const GameRunData& runData, f32 dtime, const VolatileRunFlags &flags,
+               const CameraOrientation &cam)
 {
        v2u32 screensize = driver->getScreenSize();
        LocalPlayer *player = client->getEnv().getLocalPlayer();
@@ -3955,7 +3993,7 @@ void Game::updateGui(float *statustext_time, const RunStats& stats,
        if (guitext->isVisible()) {
                core::rect<s32> rect(
                                5,              5,
-                               screensize.X,   5 + glb_fontengine->getTextHeight()
+                               screensize.X,   5 + g_fontengine->getTextHeight()
                );
                guitext->setRelativePosition(rect);
        }
@@ -3969,12 +4007,25 @@ void Game::updateGui(float *statustext_time, const RunStats& stats,
                   << ") (yaw=" << (wrapDegrees_0_360(cam.camera_yaw))
                   << ") (seed = " << ((u64)client->getMapSeed())
                   << ")";
+
+               if (runData.pointed_old.type == POINTEDTHING_NODE) {
+                       ClientMap &map = client->getEnv().getClientMap();
+                       const INodeDefManager *nodedef = client->getNodeDefManager();
+                       MapNode n = map.getNodeNoEx(runData.pointed_old.node_undersurface);
+                       if (n.getContent() != CONTENT_IGNORE && nodedef->get(n).name != "unknown") {
+                               const ContentFeatures &features = nodedef->get(n);
+                               os << " (pointing_at = " << nodedef->get(n).name
+                                  << " - " << features.tiledef[0].name.c_str()
+                                  << ")";
+                       }
+               }
+
                guitext2->setText(narrow_to_wide(os.str()).c_str());
                guitext2->setVisible(true);
 
                core::rect<s32> rect(
-                               5,             5 + glb_fontengine->getTextHeight(),
-                               screensize.X,  5 + glb_fontengine->getTextHeight() * 2
+                               5,             5 + g_fontengine->getTextHeight(),
+                               screensize.X,  5 + g_fontengine->getTextHeight() * 2
                );
                guitext2->setRelativePosition(rect);
        } else {