minetest.git - modified minetest for gpcfs purposes

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Diffstat (limited to 'data/mods/default/textures/skybox1.png')

0 files changed, 0 insertions, 0 deletions

/* 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. */ extern "C" { #include "lua.h" #include "lauxlib.h" #include "lualib.h" } #include "irrlicht.h" #include "porting.h" #include "filesys.h" #include "main.h" #include "settings.h" #include "guiMainMenu.h" #include "guiEngine.h" #if USE_CURL #include <curl/curl.h> #endif /******************************************************************************/ int menuscript_ErrorHandler(lua_State *L) { lua_getfield(L, LUA_GLOBALSINDEX, "debug"); if (!lua_istable(L, -1)) { lua_pop(L, 1); return 1; } lua_getfield(L, -1, "traceback"); if (!lua_isfunction(L, -1)) { lua_pop(L, 2); return 1; } lua_pushvalue(L, 1); lua_pushinteger(L, 2); lua_call(L, 2, 1); return 1; } /******************************************************************************/ TextDestGuiEngine::TextDestGuiEngine(GUIEngine* engine) { m_engine = engine; } /******************************************************************************/ void TextDestGuiEngine::gotText(std::map<std::string, std::string> fields) { m_engine->handleButtons(fields); } /******************************************************************************/ void TextDestGuiEngine::gotText(std::wstring text) { m_engine->handleEvent(wide_to_narrow(text)); } /******************************************************************************/ GUIEngine::GUIEngine( irr::IrrlichtDevice* dev, gui::IGUIElement* parent, IMenuManager *menumgr, scene::ISceneManager* smgr, MainMenuData* data) : m_device(dev), m_parent(parent), m_menumanager(menumgr), m_smgr(smgr), m_data(data), m_formspecgui(0), m_buttonhandler(0), m_menu(0), m_startgame(false), m_engineluastack(0), m_luaerrorhandler(-1), m_scriptdir(""), m_irr_toplefttext(0), m_clouds_enabled(true), m_cloud() { //initialize texture pointers for (unsigned int i = 0; i < TEX_LAYER_MAX; i++) { m_textures[i] = 0; } // is deleted by guiformspec! m_buttonhandler = new TextDestGuiEngine(this); //create luastack m_engineluastack = luaL_newstate(); //load basic lua modules luaL_openlibs(m_engineluastack); //init guiLuaApi::initialize(m_engineluastack,this); //push errorstring if (m_data->errormessage != "") { lua_getglobal(m_engineluastack, "gamedata"); int gamedata_idx = lua_gettop(m_engineluastack); lua_pushstring(m_engineluastack, "errormessage"); lua_pushstring(m_engineluastack,m_data->errormessage.c_str()); lua_settable(m_engineluastack, gamedata_idx); m_data->errormessage = ""; } //create topleft header core::rect<s32> rect(0, 0, 500, 40); rect += v2s32(4, 0); std::string t = "Minetest " VERSION_STRING; m_irr_toplefttext = m_device->getGUIEnvironment()->addStaticText(narrow_to_wide(t).c_str(), rect,false,true,0,-1); //create formspecsource m_formspecgui = new FormspecFormSource("",&m_formspecgui); /* Create menu */ m_menu = new GUIFormSpecMenu( m_device, m_parent, -1, m_menumanager, 0 /* &client */, 0 /* gamedef */); m_menu->allowClose(false); m_menu->lockSize(true,v2u32(800,600)); m_menu->setFormSource(m_formspecgui); m_menu->setTextDest(m_buttonhandler); m_menu->useGettext(true); std::string builtin_helpers = porting::path_share + DIR_DELIM + "builtin" + DIR_DELIM + "misc_helpers.lua"; if (!runScript(builtin_helpers)) { errorstream << "GUIEngine::GUIEngine unable to load builtin helper script" << std::endl; return; } std::string menuscript = ""; if (g_settings->exists("main_menu_script")) menuscript = g_settings->get("main_menu_script"); std::string builtin_menuscript = porting::path_share + DIR_DELIM + "builtin" + DIR_DELIM + "mainmenu.lua"; lua_pushcfunction(m_engineluastack, menuscript_ErrorHandler); m_luaerrorhandler = lua_gettop(m_engineluastack); m_scriptdir = menuscript.substr(0,menuscript.find_last_of(DIR_DELIM)-1); if((menuscript == "") || (!runScript(menuscript))) { infostream << "GUIEngine::GUIEngine execution of custom menu failed!" << std::endl << "\tfalling back to builtin menu" << std::endl; m_scriptdir = fs::RemoveRelativePathComponents(porting::path_share + DIR_DELIM + "builtin"+ DIR_DELIM); if(!runScript(builtin_menuscript)) { errorstream << "GUIEngine::GUIEngine unable to load builtin menu" << std::endl; assert("no future without mainmenu" == 0); } } run(); m_menumanager->deletingMenu(m_menu); m_menu->drop(); m_menu = 0; } /******************************************************************************/ bool GUIEngine::runScript(std::string script) { int ret = luaL_loadfile(m_engineluastack, script.c_str()) || lua_pcall(m_engineluastack, 0, 0, m_luaerrorhandler); if(ret){ errorstream<<"========== ERROR FROM LUA WHILE CREATING MAIN MENU ==========="<<std::endl; errorstream<<"Failed to load and run script from "<<std::endl; errorstream<<script<<":"<<std::endl; errorstream<<std::endl; errorstream<<lua_tostring(m_engineluastack, -1)<<std::endl; errorstream<<std::endl; errorstream<<"=================== END OF ERROR FROM LUA ===================="<<std::endl; lua_pop(m_engineluastack, 1); // Pop error message from stack lua_pop(m_engineluastack, 1); // Pop the error handler from stack return false; } return true; } /******************************************************************************/ void GUIEngine::run() { // Always create clouds because they may or may not be // needed based on the game selected video::IVideoDriver* driver = m_device->getVideoDriver(); cloudInit(); while(m_device->run() && (!m_startgame)) { driver->beginScene(true, true, video::SColor(255,140,186,250)); if (m_clouds_enabled) { cloudPreProcess(); drawOverlay(driver); } else drawBackground(driver); drawHeader(driver); drawFooter(driver); m_device->getGUIEnvironment()->drawAll(); driver->endScene(); if (m_clouds_enabled) cloudPostProcess(); else sleep_ms(25); } m_menu->quitMenu(); } /******************************************************************************/ void GUIEngine::handleEvent(std::string text) { lua_getglobal(m_engineluastack, "engine"); lua_getfield(m_engineluastack, -1, "event_handler"); if(lua_isnil(m_engineluastack, -1)) return; luaL_checktype(m_engineluastack, -1, LUA_TFUNCTION); lua_pushstring(m_engineluastack, text.c_str()); if(lua_pcall(m_engineluastack, 1, 0, m_luaerrorhandler)) scriptError("error: %s", lua_tostring(m_engineluastack, -1)); } /******************************************************************************/ void GUIEngine::handleButtons(std::map<std::string, std::string> fields) { lua_getglobal(m_engineluastack, "engine"); lua_getfield(m_engineluastack, -1, "button_handler"); if(lua_isnil(m_engineluastack, -1)) return; luaL_checktype(m_engineluastack, -1, LUA_TFUNCTION); lua_newtable(m_engineluastack); for(std::map<std::string, std::string>::const_iterator i = fields.begin(); i != fields.end(); i++){ const std::string &name = i->first; const std::string &value = i->second; lua_pushstring(m_engineluastack, name.c_str()); lua_pushlstring(m_engineluastack, value.c_str(), value.size()); lua_settable(m_engineluastack, -3); } if(lua_pcall(m_engineluastack, 1, 0, m_luaerrorhandler)) scriptError("error: %s", lua_tostring(m_engineluastack, -1)); } /******************************************************************************/ GUIEngine::~GUIEngine() { video::IVideoDriver* driver = m_device->getVideoDriver(); assert(driver != 0); //TODO: clean up m_menu here lua_close(m_engineluastack); m_irr_toplefttext->setText(L""); //initialize texture pointers for (unsigned int i = 0; i < TEX_LAYER_MAX; i++) { if (m_textures[i] != 0) driver->removeTexture(m_textures[i]); } if (m_cloud.clouds) m_cloud.clouds->drop(); } /******************************************************************************/ void GUIEngine::cloudInit() { m_cloud.clouds = new Clouds(m_smgr->getRootSceneNode(), m_smgr, -1, rand(), 100); m_cloud.clouds->update(v2f(0, 0), video::SColor(255,200,200,255)); m_cloud.camera = m_smgr->addCameraSceneNode(0, v3f(0,0,0), v3f(0, 60, 100)); m_cloud.camera->setFarValue(10000); m_cloud.lasttime = m_device->getTimer()->getTime(); } /******************************************************************************/ void GUIEngine::cloudPreProcess() { u32 time = m_device->getTimer()->getTime(); 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() { float fps_max = g_settings->getFloat("fps_max"); // Time of frame without fps limit float busytime; u32 busytime_u32; // not using getRealTime is necessary for wine u32 time = m_device->getTimer()->getTime(); if(time > m_cloud.lasttime) busytime_u32 = time - m_cloud.lasttime; else busytime_u32 = 0; busytime = busytime_u32 / 1000.0; // FPS limiter u32 frametime_min = 1000./fps_max; if(busytime_u32 < frametime_min) { u32 sleeptime = frametime_min - busytime_u32; m_device->sleep(sleeptime); } } /******************************************************************************/ void GUIEngine::drawBackground(video::IVideoDriver* driver) { v2u32 screensize = driver->getScreenSize(); video::ITexture* texture = m_textures[TEX_LAYER_BACKGROUND]; /* 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; } /* Draw background texture */ v2u32 sourcesize = texture->getSize(); driver->draw2DImage(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]; /* If no texture, draw background of solid color */ if(!texture) return; /* Draw background texture */ v2u32 sourcesize = texture->getSize(); driver->draw2DImage(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]; /* If no texture, draw nothing */ if(!texture) return; f32 mult = (((f32)screensize.Width / 2)) / ((f32)texture->getOriginalSize().Width); v2s32 splashsize(((f32)texture->getOriginalSize().Width) * mult,


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