123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620 |
- /*
- Minetest
- Copyright (C) 2013 sapier
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU Lesser General Public License as published by
- the Free Software Foundation; either version 2.1 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU Lesser General Public License for more details.
- You should have received a copy of the GNU Lesser General Public License along
- with this program; if not, write to the Free Software Foundation, Inc.,
- 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
- #include "guiEngine.h"
- #include <IGUIStaticText.h>
- #include <ICameraSceneNode.h>
- #include "client/renderingengine.h"
- #include "scripting_mainmenu.h"
- #include "util/numeric.h"
- #include "config.h"
- #include "version.h"
- #include "porting.h"
- #include "filesys.h"
- #include "settings.h"
- #include "guiMainMenu.h"
- #include "sound.h"
- #include "client/sound_openal.h"
- #include "client/clouds.h"
- #include "httpfetch.h"
- #include "log.h"
- #include "client/fontengine.h"
- #include "client/guiscalingfilter.h"
- #include "irrlicht_changes/static_text.h"
- #if ENABLE_GLES
- #include "client/tile.h"
- #endif
- /******************************************************************************/
- void TextDestGuiEngine::gotText(const StringMap &fields)
- {
- m_engine->getScriptIface()->handleMainMenuButtons(fields);
- }
- /******************************************************************************/
- void TextDestGuiEngine::gotText(const std::wstring &text)
- {
- m_engine->getScriptIface()->handleMainMenuEvent(wide_to_utf8(text));
- }
- /******************************************************************************/
- MenuTextureSource::~MenuTextureSource()
- {
- for (const std::string &texture_to_delete : m_to_delete) {
- const char *tname = texture_to_delete.c_str();
- video::ITexture *texture = m_driver->getTexture(tname);
- m_driver->removeTexture(texture);
- }
- }
- /******************************************************************************/
- video::ITexture *MenuTextureSource::getTexture(const std::string &name, u32 *id)
- {
- if (id)
- *id = 0;
- if (name.empty())
- return NULL;
- #if ENABLE_GLES
- video::ITexture *retval = m_driver->findTexture(name.c_str());
- if (retval)
- return retval;
- video::IImage *image = m_driver->createImageFromFile(name.c_str());
- if (!image)
- return NULL;
- image = Align2Npot2(image, m_driver);
- retval = m_driver->addTexture(name.c_str(), image);
- m_to_delete.insert(name);
- image->drop();
- return retval;
- #else
- return m_driver->getTexture(name.c_str());
- #endif
- }
- /******************************************************************************/
- /** MenuMusicFetcher */
- /******************************************************************************/
- void MenuMusicFetcher::fetchSounds(const std::string &name,
- std::set<std::string> &dst_paths,
- std::set<std::string> &dst_datas)
- {
- if(m_fetched.count(name))
- return;
- m_fetched.insert(name);
- std::string base;
- base = porting::path_share + DIR_DELIM + "sounds";
- dst_paths.insert(base + DIR_DELIM + name + ".ogg");
- int i;
- for(i=0; i<10; i++)
- dst_paths.insert(base + DIR_DELIM + name + "."+itos(i)+".ogg");
- base = porting::path_user + DIR_DELIM + "sounds";
- dst_paths.insert(base + DIR_DELIM + name + ".ogg");
- for(i=0; i<10; i++)
- dst_paths.insert(base + DIR_DELIM + name + "."+itos(i)+".ogg");
- }
- /******************************************************************************/
- /** GUIEngine */
- /******************************************************************************/
- GUIEngine::GUIEngine(JoystickController *joystick,
- gui::IGUIElement *parent,
- IMenuManager *menumgr,
- MainMenuData *data,
- bool &kill) :
- m_parent(parent),
- m_menumanager(menumgr),
- m_smgr(RenderingEngine::get_scene_manager()),
- m_data(data),
- m_kill(kill)
- {
- //initialize texture pointers
- for (image_definition &texture : m_textures) {
- texture.texture = NULL;
- }
- // is deleted by guiformspec!
- m_buttonhandler = new TextDestGuiEngine(this);
- //create texture source
- m_texture_source = new MenuTextureSource(RenderingEngine::get_video_driver());
- //create soundmanager
- MenuMusicFetcher soundfetcher;
- #if USE_SOUND
- if (g_settings->getBool("enable_sound") && g_sound_manager_singleton.get())
- m_sound_manager = createOpenALSoundManager(g_sound_manager_singleton.get(), &soundfetcher);
- #endif
- if (!m_sound_manager)
- m_sound_manager = &dummySoundManager;
- //create topleft header
- m_toplefttext = L"";
- core::rect<s32> rect(0, 0, g_fontengine->getTextWidth(m_toplefttext.c_str()),
- g_fontengine->getTextHeight());
- rect += v2s32(4, 0);
- m_irr_toplefttext = gui::StaticText::add(RenderingEngine::get_gui_env(),
- m_toplefttext, rect, false, true, 0, -1);
- //create formspecsource
- m_formspecgui = new FormspecFormSource("");
- /* Create menu */
- m_menu = new GUIFormSpecMenu(joystick,
- m_parent,
- -1,
- m_menumanager,
- NULL /* &client */,
- m_texture_source,
- m_sound_manager,
- m_formspecgui,
- m_buttonhandler,
- "",
- false);
- m_menu->allowClose(false);
- m_menu->lockSize(true,v2u32(800,600));
- // Initialize scripting
- infostream << "GUIEngine: Initializing Lua" << std::endl;
- m_script = new MainMenuScripting(this);
- try {
- m_script->setMainMenuData(&m_data->script_data);
- m_data->script_data.errormessage = "";
- if (!loadMainMenuScript()) {
- errorstream << "No future without main menu!" << std::endl;
- abort();
- }
- run();
- } catch (LuaError &e) {
- errorstream << "Main menu error: " << e.what() << std::endl;
- m_data->script_data.errormessage = e.what();
- }
- m_menu->quitMenu();
- m_menu->drop();
- m_menu = NULL;
- }
- /******************************************************************************/
- bool GUIEngine::loadMainMenuScript()
- {
- // Set main menu path (for core.get_mainmenu_path())
- m_scriptdir = g_settings->get("main_menu_path");
- if (m_scriptdir.empty()) {
- m_scriptdir = porting::path_share + DIR_DELIM + "builtin" + DIR_DELIM + "mainmenu";
- }
- // Load builtin (which will load the main menu script)
- std::string script = porting::path_share + DIR_DELIM "builtin" + DIR_DELIM "init.lua";
- try {
- m_script->loadScript(script);
- // Menu script loaded
- return true;
- } catch (const ModError &e) {
- errorstream << "GUIEngine: execution of menu script failed: "
- << e.what() << std::endl;
- }
- return false;
- }
- /******************************************************************************/
- void GUIEngine::run()
- {
- // Always create clouds because they may or may not be
- // needed based on the game selected
- video::IVideoDriver *driver = RenderingEngine::get_video_driver();
- cloudInit();
- unsigned int text_height = g_fontengine->getTextHeight();
- irr::core::dimension2d<u32> previous_screen_size(g_settings->getU16("screen_w"),
- g_settings->getU16("screen_h"));
- static const video::SColor sky_color(255, 140, 186, 250);
- // Reset fog color
- {
- video::SColor fog_color;
- video::E_FOG_TYPE fog_type = video::EFT_FOG_LINEAR;
- f32 fog_start = 0;
- f32 fog_end = 0;
- f32 fog_density = 0;
- bool fog_pixelfog = false;
- bool fog_rangefog = false;
- driver->getFog(fog_color, fog_type, fog_start, fog_end, fog_density,
- fog_pixelfog, fog_rangefog);
- driver->setFog(sky_color, fog_type, fog_start, fog_end, fog_density,
- fog_pixelfog, fog_rangefog);
- }
- while (RenderingEngine::run() && (!m_startgame) && (!m_kill)) {
- const irr::core::dimension2d<u32> ¤t_screen_size =
- RenderingEngine::get_video_driver()->getScreenSize();
- // Verify if window size has changed and save it if it's the case
- // Ensure evaluating settings->getBool after verifying screensize
- // First condition is cheaper
- if (previous_screen_size != current_screen_size &&
- current_screen_size != irr::core::dimension2d<u32>(0,0) &&
- g_settings->getBool("autosave_screensize")) {
- g_settings->setU16("screen_w", current_screen_size.Width);
- g_settings->setU16("screen_h", current_screen_size.Height);
- previous_screen_size = current_screen_size;
- }
- //check if we need to update the "upper left corner"-text
- if (text_height != g_fontengine->getTextHeight()) {
- updateTopLeftTextSize();
- text_height = g_fontengine->getTextHeight();
- }
- driver->beginScene(true, true, sky_color);
- if (m_clouds_enabled)
- {
- cloudPreProcess();
- drawOverlay(driver);
- }
- else
- drawBackground(driver);
- drawHeader(driver);
- drawFooter(driver);
- RenderingEngine::get_gui_env()->drawAll();
- driver->endScene();
- IrrlichtDevice *device = RenderingEngine::get_raw_device();
- u32 frametime_min = 1000 / (device->isWindowFocused()
- ? g_settings->getFloat("fps_max")
- : g_settings->getFloat("fps_max_unfocused"));
- if (m_clouds_enabled)
- cloudPostProcess(frametime_min, device);
- else
- sleep_ms(frametime_min);
- m_script->step();
- #ifdef __ANDROID__
- m_menu->getAndroidUIInput();
- #endif
- }
- }
- /******************************************************************************/
- GUIEngine::~GUIEngine()
- {
- if (m_sound_manager != &dummySoundManager){
- delete m_sound_manager;
- m_sound_manager = NULL;
- }
- infostream<<"GUIEngine: Deinitializing scripting"<<std::endl;
- delete m_script;
- m_irr_toplefttext->setText(L"");
- //clean up texture pointers
- for (image_definition &texture : m_textures) {
- if (texture.texture)
- RenderingEngine::get_video_driver()->removeTexture(texture.texture);
- }
- delete m_texture_source;
- if (m_cloud.clouds)
- m_cloud.clouds->drop();
- }
- /******************************************************************************/
- void GUIEngine::cloudInit()
- {
- m_cloud.clouds = new Clouds(m_smgr, -1, rand());
- m_cloud.clouds->setHeight(100.0f);
- m_cloud.clouds->update(v3f(0, 0, 0), video::SColor(255,240,240,255));
- m_cloud.camera = m_smgr->addCameraSceneNode(0,
- v3f(0,0,0), v3f(0, 60, 100));
- m_cloud.camera->setFarValue(10000);
- m_cloud.lasttime = RenderingEngine::get_timer_time();
- }
- /******************************************************************************/
- void GUIEngine::cloudPreProcess()
- {
- u32 time = RenderingEngine::get_timer_time();
- if(time > m_cloud.lasttime)
- m_cloud.dtime = (time - m_cloud.lasttime) / 1000.0;
- else
- m_cloud.dtime = 0;
- m_cloud.lasttime = time;
- m_cloud.clouds->step(m_cloud.dtime*3);
- m_cloud.clouds->render();
- m_smgr->drawAll();
- }
- /******************************************************************************/
- void GUIEngine::cloudPostProcess(u32 frametime_min, IrrlichtDevice *device)
- {
- // Time of frame without fps limit
- u32 busytime_u32;
- // not using getRealTime is necessary for wine
- u32 time = RenderingEngine::get_timer_time();
- if(time > m_cloud.lasttime)
- busytime_u32 = time - m_cloud.lasttime;
- else
- busytime_u32 = 0;
- // FPS limit
- if (busytime_u32 < frametime_min) {
- u32 sleeptime = frametime_min - busytime_u32;
- device->sleep(sleeptime);
- }
- }
- /******************************************************************************/
- void GUIEngine::setFormspecPrepend(const std::string &fs)
- {
- if (m_menu) {
- m_menu->setFormspecPrepend(fs);
- }
- }
- /******************************************************************************/
- void GUIEngine::drawBackground(video::IVideoDriver *driver)
- {
- v2u32 screensize = driver->getScreenSize();
- video::ITexture* texture = m_textures[TEX_LAYER_BACKGROUND].texture;
- /* If no texture, draw background of solid color */
- if(!texture){
- video::SColor color(255,80,58,37);
- core::rect<s32> rect(0, 0, screensize.X, screensize.Y);
- driver->draw2DRectangle(color, rect, NULL);
- return;
- }
- v2u32 sourcesize = texture->getOriginalSize();
- if (m_textures[TEX_LAYER_BACKGROUND].tile)
- {
- v2u32 tilesize(
- MYMAX(sourcesize.X,m_textures[TEX_LAYER_BACKGROUND].minsize),
- MYMAX(sourcesize.Y,m_textures[TEX_LAYER_BACKGROUND].minsize));
- for (unsigned int x = 0; x < screensize.X; x += tilesize.X )
- {
- for (unsigned int y = 0; y < screensize.Y; y += tilesize.Y )
- {
- draw2DImageFilterScaled(driver, texture,
- core::rect<s32>(x, y, x+tilesize.X, y+tilesize.Y),
- core::rect<s32>(0, 0, sourcesize.X, sourcesize.Y),
- NULL, NULL, true);
- }
- }
- return;
- }
- /* Draw background texture */
- draw2DImageFilterScaled(driver, texture,
- core::rect<s32>(0, 0, screensize.X, screensize.Y),
- core::rect<s32>(0, 0, sourcesize.X, sourcesize.Y),
- NULL, NULL, true);
- }
- /******************************************************************************/
- void GUIEngine::drawOverlay(video::IVideoDriver *driver)
- {
- v2u32 screensize = driver->getScreenSize();
- video::ITexture* texture = m_textures[TEX_LAYER_OVERLAY].texture;
- /* If no texture, draw nothing */
- if(!texture)
- return;
- /* Draw background texture */
- v2u32 sourcesize = texture->getOriginalSize();
- draw2DImageFilterScaled(driver, texture,
- core::rect<s32>(0, 0, screensize.X, screensize.Y),
- core::rect<s32>(0, 0, sourcesize.X, sourcesize.Y),
- NULL, NULL, true);
- }
- /******************************************************************************/
- void GUIEngine::drawHeader(video::IVideoDriver *driver)
- {
- core::dimension2d<u32> screensize = driver->getScreenSize();
- video::ITexture* texture = m_textures[TEX_LAYER_HEADER].texture;
- /* If no texture, draw nothing */
- if(!texture)
- return;
- f32 mult = (((f32)screensize.Width / 2.0)) /
- ((f32)texture->getOriginalSize().Width);
- v2s32 splashsize(((f32)texture->getOriginalSize().Width) * mult,
- ((f32)texture->getOriginalSize().Height) * mult);
- // Don't draw the header if there isn't enough room
- s32 free_space = (((s32)screensize.Height)-320)/2;
- if (free_space > splashsize.Y) {
- core::rect<s32> splashrect(0, 0, splashsize.X, splashsize.Y);
- splashrect += v2s32((screensize.Width/2)-(splashsize.X/2),
- ((free_space/2)-splashsize.Y/2)+10);
- draw2DImageFilterScaled(driver, texture, splashrect,
- core::rect<s32>(core::position2d<s32>(0,0),
- core::dimension2di(texture->getOriginalSize())),
- NULL, NULL, true);
- }
- }
- /******************************************************************************/
- void GUIEngine::drawFooter(video::IVideoDriver *driver)
- {
- core::dimension2d<u32> screensize = driver->getScreenSize();
- video::ITexture* texture = m_textures[TEX_LAYER_FOOTER].texture;
- /* If no texture, draw nothing */
- if(!texture)
- return;
- f32 mult = (((f32)screensize.Width)) /
- ((f32)texture->getOriginalSize().Width);
- v2s32 footersize(((f32)texture->getOriginalSize().Width) * mult,
- ((f32)texture->getOriginalSize().Height) * mult);
- // Don't draw the footer if there isn't enough room
- s32 free_space = (((s32)screensize.Height)-320)/2;
- if (free_space > footersize.Y) {
- core::rect<s32> rect(0,0,footersize.X,footersize.Y);
- rect += v2s32(screensize.Width/2,screensize.Height-footersize.Y);
- rect -= v2s32(footersize.X/2, 0);
- draw2DImageFilterScaled(driver, texture, rect,
- core::rect<s32>(core::position2d<s32>(0,0),
- core::dimension2di(texture->getOriginalSize())),
- NULL, NULL, true);
- }
- }
- /******************************************************************************/
- bool GUIEngine::setTexture(texture_layer layer, const std::string &texturepath,
- bool tile_image, unsigned int minsize)
- {
- video::IVideoDriver *driver = RenderingEngine::get_video_driver();
- if (m_textures[layer].texture) {
- driver->removeTexture(m_textures[layer].texture);
- m_textures[layer].texture = NULL;
- }
- if (texturepath.empty() || !fs::PathExists(texturepath)) {
- return false;
- }
- m_textures[layer].texture = driver->getTexture(texturepath.c_str());
- m_textures[layer].tile = tile_image;
- m_textures[layer].minsize = minsize;
- if (!m_textures[layer].texture) {
- return false;
- }
- return true;
- }
- /******************************************************************************/
- bool GUIEngine::downloadFile(const std::string &url, const std::string &target)
- {
- #if USE_CURL
- std::ofstream target_file(target.c_str(), std::ios::out | std::ios::binary);
- if (!target_file.good()) {
- return false;
- }
- HTTPFetchRequest fetch_request;
- HTTPFetchResult fetch_result;
- fetch_request.url = url;
- fetch_request.caller = HTTPFETCH_SYNC;
- fetch_request.timeout = g_settings->getS32("curl_file_download_timeout");
- httpfetch_sync(fetch_request, fetch_result);
- if (!fetch_result.succeeded) {
- target_file.close();
- fs::DeleteSingleFileOrEmptyDirectory(target);
- return false;
- }
- target_file << fetch_result.data;
- return true;
- #else
- return false;
- #endif
- }
- /******************************************************************************/
- void GUIEngine::setTopleftText(const std::string &text)
- {
- m_toplefttext = translate_string(utf8_to_wide(text));
- updateTopLeftTextSize();
- }
- /******************************************************************************/
- void GUIEngine::updateTopLeftTextSize()
- {
- core::rect<s32> rect(0, 0, g_fontengine->getTextWidth(m_toplefttext.c_str()),
- g_fontengine->getTextHeight());
- rect += v2s32(4, 0);
- m_irr_toplefttext->remove();
- m_irr_toplefttext = gui::StaticText::add(RenderingEngine::get_gui_env(),
- m_toplefttext, rect, false, true, 0, -1);
- }
- /******************************************************************************/
- s32 GUIEngine::playSound(const SimpleSoundSpec &spec, bool looped)
- {
- s32 handle = m_sound_manager->playSound(spec, looped);
- return handle;
- }
- /******************************************************************************/
- void GUIEngine::stopSound(s32 handle)
- {
- m_sound_manager->stopSound(handle);
- }
- /******************************************************************************/
- unsigned int GUIEngine::queueAsync(const std::string &serialized_func,
- const std::string &serialized_params)
- {
- return m_script->queueAsync(serialized_func, serialized_params);
- }
|