src/game_session.cpp

   1 //  $Id$
   2 //
   3 //  SuperTux
   4 //  Copyright (C) 2006 Matthias Braun <matze@braunis.de>
   5 //
   6 //  This program is free software; you can redistribute it and/or
   7 //  modify it under the terms of the GNU General Public License
   8 //  as published by the Free Software Foundation; either version 2
   9 //  of the License, or (at your option) any later version.
  10 //
  11 //  This program is distributed in the hope that it will be useful,
  12 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 //  GNU General Public License for more details.
  15 //
  16 //  You should have received a copy of the GNU General Public License
  17 //  along with this program; if not, write to the Free Software
  18 //  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  19 #include <config.h>
  20
  21 #include <fstream>
  22 #include <sstream>
  23 #include <cassert>
  24 #include <cstdio>
  25 #include <cstdlib>
  26 #include <cmath>
  27 #include <cstring>
  28 #include <cerrno>
  29 #include <unistd.h>
  30 #include <ctime>
  31 #include <stdexcept>
  32
  33 #include <SDL.h>
  34
  35 #include "game_session.hpp"
  36 #include "log.hpp"
  37 #include "worldmap.hpp"
  38 #include "mainloop.hpp"
  39 #include "video/screen.hpp"
  40 #include "audio/sound_manager.hpp"
  41 #include "gui/menu.hpp"
  42 #include "sector.hpp"
  43 #include "level.hpp"
  44 #include "tile.hpp"
  45 #include "player_status.hpp"
  46 #include "object/particlesystem.hpp"
  47 #include "object/background.hpp"
  48 #include "object/gradient.hpp"
  49 #include "object/tilemap.hpp"
  50 #include "object/camera.hpp"
  51 #include "object/player.hpp"
  52 #include "object/level_time.hpp"
  53 #include "lisp/lisp.hpp"
  54 #include "lisp/parser.hpp"
  55 #include "resources.hpp"
  56 #include "misc.hpp"
  57 #include "statistics.hpp"
  58 #include "timer.hpp"
  59 #include "object/fireworks.hpp"
  60 #include "textscroller.hpp"
  61 #include "control/codecontroller.hpp"
  62 #include "control/joystickkeyboardcontroller.hpp"
  63 #include "main.hpp"
  64 #include "file_system.hpp"
  65 #include "gameconfig.hpp"
  66 #include "gettext.hpp"
  67 #include "console.hpp"
  68 #include "flip_level_transformer.hpp"
  69
  70 // the engine will be run with a logical framerate of 64fps.
  71 // We chose 64fps here because it is a power of 2, so 1/64 gives an "even"
  72 // binary fraction...
  73 static const float LOGICAL_FPS = 64.0;
  74
  75 namespace {
  76   const char* consoleCommands[] = {
  77           "foo",
  78           "whereami",
  79           "camera",
  80           "grease",
  81           "invincible",
  82           "mortal",
  83           "shrink",
  84           "kill",
  85           "gotoend",
  86           "flip",
  87           "finish",
  88           "restart",
  89           "quit"
  90   };
  91 }
  92
  93 using namespace WorldMapNS;
  94
  95 GameSession* GameSession::current_ = 0;
  96
  97 GameSession::GameSession(const std::string& levelfile_, GameSessionMode mode,
  98     Statistics* statistics)
  99   : level(0), currentsector(0), mode(mode),
 100     end_sequence(NO_ENDSEQUENCE), end_sequence_controller(0),
 101     levelfile(levelfile_), best_level_statistics(statistics),
 102     capture_demo_stream(0), playback_demo_stream(0), demo_controller(0)
 103 {
 104   current_ = this;
 105   currentsector = 0;
 106
 107   game_pause = false;
 108   fps_fps = 0;
 109
 110   for (uint16_t i=0; i < sizeof(::consoleCommands)/sizeof(typeof(consoleCommands[0])); i++) {
 111     Console::instance->registerCommand(consoleCommands[i], this);
 112   }
 113
 114   statistics_backdrop.reset(new Surface("images/engine/menu/score-backdrop.png"));
 115
 116   restart_level(true);
 117 }
 118
 119 void
 120 GameSession::restart_level(bool fromBeginning)
 121 {
 122   game_pause   = false;
 123   end_sequence = NO_ENDSEQUENCE;
 124
 125   main_controller->reset();
 126
 127   currentsector = 0;
 128
 129   level.reset(new Level);
 130   level->load(levelfile);
 131
 132   global_stats.reset();
 133   global_stats.set_total_points(COINS_COLLECTED_STAT, level->get_total_coins());
 134   global_stats.set_total_points(BADGUYS_KILLED_STAT, level->get_total_badguys());
 135
 136   // get time
 137   int time = 0;
 138   for(std::vector<Sector*>::iterator i = level->sectors.begin(); i != level->sectors.end(); ++i)
 139   {
 140     Sector* sec = *i;
 141
 142     for(std::vector<GameObject*>::iterator j = sec->gameobjects.begin();
 143         j != sec->gameobjects.end(); ++j)
 144     {
 145       GameObject* obj = *j;
 146
 147       LevelTime* lt = dynamic_cast<LevelTime*> (obj);
 148       if(lt)
 149         time += int(lt->get_level_time());
 150     }
 151   }
 152   global_stats.set_total_points(TIME_NEEDED_STAT, (time == 0) ? -1 : time);
 153
 154   if (fromBeginning) reset_sector="";
 155   if(reset_sector != "") {
 156     currentsector = level->get_sector(reset_sector);
 157     if(!currentsector) {
 158       std::stringstream msg;
 159       msg << "Couldn't find sector '" << reset_sector << "' for resetting tux.";
 160       throw std::runtime_error(msg.str());
 161     }
 162     currentsector->activate(reset_pos);
 163   } else {
 164     currentsector = level->get_sector("main");
 165     if(!currentsector)
 166       throw std::runtime_error("Couldn't find main sector");
 167     currentsector->activate("main");
 168   }
 169
 170   if(mode == ST_GL_PLAY || mode == ST_GL_LOAD_LEVEL_FILE)
 171     levelintro();
 172
 173   currentsector->play_music(LEVEL_MUSIC);
 174
 175   if(capture_file != "")
 176     record_demo(capture_file);
 177 }
 178
 179 GameSession::~GameSession()
 180 {
 181   delete capture_demo_stream;
 182   delete playback_demo_stream;
 183   delete demo_controller;
 184
 185   delete end_sequence_controller;
 186
 187   current_ = NULL;
 188 }
 189
 190 void
 191 GameSession::record_demo(const std::string& filename)
 192 {
 193   delete capture_demo_stream;
 194
 195   capture_demo_stream = new std::ofstream(filename.c_str());
 196   if(!capture_demo_stream->good()) {
 197     std::stringstream msg;
 198     msg << "Couldn't open demo file '" << filename << "' for writing.";
 199     throw std::runtime_error(msg.str());
 200   }
 201   capture_file = filename;
 202 }
 203
 204 void
 205 GameSession::play_demo(const std::string& filename)
 206 {
 207   delete playback_demo_stream;
 208   delete demo_controller;
 209
 210   playback_demo_stream = new std::ifstream(filename.c_str());
 211   if(!playback_demo_stream->good()) {
 212     std::stringstream msg;
 213     msg << "Couldn't open demo file '" << filename << "' for reading.";
 214     throw std::runtime_error(msg.str());
 215   }
 216
 217   Player& tux = *currentsector->player;
 218   demo_controller = new CodeController();
 219   tux.set_controller(demo_controller);
 220 }
 221
 222 void
 223 GameSession::levelintro()
 224 {
 225   char str[60];
 226
 227   sound_manager->stop_music();
 228
 229   DrawingContext context;
 230   for(Sector::GameObjects::iterator i = currentsector->gameobjects.begin();
 231       i != currentsector->gameobjects.end(); ++i) {
 232     Background* background = dynamic_cast<Background*> (*i);
 233     if(background) {
 234       background->draw(context);
 235     }
 236     Gradient* gradient = dynamic_cast<Gradient*> (*i);
 237     if(gradient) {
 238       gradient->draw(context);
 239     }
 240   }
 241
 242 //  context.draw_text(gold_text, level->get_name(), Vector(SCREEN_WIDTH/2, 160),
 243 //      CENTER_ALLIGN, LAYER_FOREGROUND1);
 244   context.draw_center_text(gold_text, level->get_name(), Vector(0, 160),
 245       LAYER_FOREGROUND1);
 246
 247   sprintf(str, "Coins: %d", player_status->coins);
 248   context.draw_text(white_text, str, Vector(SCREEN_WIDTH/2, 210),
 249       CENTER_ALLIGN, LAYER_FOREGROUND1);
 250
 251   if((level->get_author().size()) && (level->get_author() != "SuperTux Team"))
 252     //TODO make author check case/blank-insensitive
 253     context.draw_text(white_small_text,
 254       std::string(_("contributed by ")) + level->get_author(),
 255       Vector(SCREEN_WIDTH/2, 350), CENTER_ALLIGN, LAYER_FOREGROUND1);
 256
 257
 258   if(best_level_statistics != NULL)
 259     best_level_statistics->draw_message_info(context, _("Best Level Statistics"));
 260
 261   wait_for_event(1.0, 3.0);
 262 }
 263
 264 void
 265 GameSession::on_escape_press()
 266 {
 267   if(currentsector->player->is_dying() || end_sequence != NO_ENDSEQUENCE)
 268     return;   // don't let the player open the menu, when he is dying
 269
 270   if(mode == ST_GL_TEST) {
 271     main_loop->exit_screen();
 272   } else if (!Menu::current()) {
 273     Menu::set_current(game_menu);
 274     game_menu->set_active_item(MNID_CONTINUE);
 275     game_pause = true;
 276   } else {
 277     game_pause = false;
 278   }
 279 }
 280
 281 void
 282 GameSession::process_events()
 283 {
 284   Player& tux = *currentsector->player;
 285
 286   // end of pause mode?
 287   if(!Menu::current() && game_pause) {
 288     game_pause = false;
 289   }
 290
 291   if (end_sequence != NO_ENDSEQUENCE) {
 292     if(end_sequence_controller == 0) {
 293       end_sequence_controller = new CodeController();
 294       tux.set_controller(end_sequence_controller);
 295     }
 296
 297     end_sequence_controller->press(Controller::RIGHT);
 298
 299     if (int(last_x_pos) == int(tux.get_pos().x))
 300       end_sequence_controller->press(Controller::JUMP);
 301     last_x_pos = tux.get_pos().x;
 302   }
 303
 304   // playback a demo?
 305   if(playback_demo_stream != 0) {
 306     demo_controller->update();
 307     char left = false;
 308     char right = false;
 309     char up = false;
 310     char down = false;
 311     char jump = false;
 312     char action = false;
 313     playback_demo_stream->get(left);
 314     playback_demo_stream->get(right);
 315     playback_demo_stream->get(up);
 316     playback_demo_stream->get(down);
 317     playback_demo_stream->get(jump);
 318     playback_demo_stream->get(action);
 319     demo_controller->press(Controller::LEFT, left);
 320     demo_controller->press(Controller::RIGHT, right);
 321     demo_controller->press(Controller::UP, up);
 322     demo_controller->press(Controller::DOWN, down);
 323     demo_controller->press(Controller::JUMP, jump);
 324     demo_controller->press(Controller::ACTION, action);
 325   }
 326
 327   // save input for demo?
 328   if(capture_demo_stream != 0) {
 329     capture_demo_stream ->put(main_controller->hold(Controller::LEFT));
 330     capture_demo_stream ->put(main_controller->hold(Controller::RIGHT));
 331     capture_demo_stream ->put(main_controller->hold(Controller::UP));
 332     capture_demo_stream ->put(main_controller->hold(Controller::DOWN));
 333     capture_demo_stream ->put(main_controller->hold(Controller::JUMP));
 334     capture_demo_stream ->put(main_controller->hold(Controller::ACTION));
 335   }
 336 }
 337
 338 bool
 339 GameSession::consoleCommand(std::string command, std::vector<std::string>)
 340 {
 341   if (command == "foo") {
 342     log_info << "bar" << std::endl;
 343     return true;
 344   }
 345
 346   if (currentsector == 0) return false;
 347   Player& tux = *currentsector->player;
 348
 349   // Cheating words (the goal of this is really for debugging,
 350   // but could be used for some cheating, nothing wrong with that)
 351   if (command == "grease") {
 352     tux.physic.set_velocity_x(tux.physic.get_velocity_x()*3);
 353     return true;
 354   }
 355   if (command == "invincible") {
 356     // be invincle for the rest of the level
 357     tux.invincible_timer.start(10000);
 358     return true;
 359   }
 360   if (command == "mortal") {
 361     // give up invincibility
 362     tux.invincible_timer.stop();
 363     return true;
 364   }
 365   if (command == "shrink") {
 366     // remove powerups
 367     tux.kill(tux.SHRINK);
 368     return true;
 369   }
 370   if (command == "kill") {
 371     tux.kill(tux.KILL);
 372     return true;
 373   }
 374   if (command == "restart") {
 375     restart_level(true);
 376     return true;
 377   }
 378   if (command == "whereami") {
 379     log_info << "You are at x " << tux.get_pos().x << ", y " << tux.get_pos().y << std::endl;
 380     return true;
 381   }
 382   if (command == "gotoend") {
 383     // goes to the end of the level
 384     tux.move(Vector(
 385           (currentsector->solids->get_width()*32) - (SCREEN_WIDTH*2), 0));
 386     currentsector->camera->reset(
 387         Vector(tux.get_pos().x, tux.get_pos().y));
 388     return true;
 389   }
 390   if (command == "flip") {
 391     FlipLevelTransformer flip_transformer;
 392     flip_transformer.transform(GameSession::current()->get_current_level());
 393     return true;
 394   }
 395   if (command == "finish") {
 396     finish(true);
 397     return true;
 398   }
 399   if (command == "camera") {
 400     log_info << "Camera is at " << Sector::current()->camera->get_translation().x << "," << Sector::current()->camera->get_translation().y << std::endl;
 401     return true;
 402   }
 403   if (command == "quit") {
 404     main_loop->quit();
 405     return true;
 406   }
 407
 408   return false;
 409 }
 410
 411 void
 412 GameSession::check_end_conditions()
 413 {
 414   Player* tux = currentsector->player;
 415
 416   /* End of level? */
 417   if(end_sequence && endsequence_timer.check()) {
 418     finish(true);
 419     return;
 420   } else if (!end_sequence && tux->is_dead()) {
 421     if (player_status->coins < 0) {
 422       // No more coins: restart level from beginning
 423       player_status->coins = 0;
 424       restart_level(true);
 425     } else {
 426       // Still has coins: restart level from last reset point
 427       restart_level(false);
 428     }
 429
 430     return;
 431   }
 432 }
 433
 434 void
 435 GameSession::draw(DrawingContext& context)
 436 {
 437   currentsector->draw(context);
 438   drawstatus(context);
 439
 440   if(game_pause)
 441     draw_pause(context);
 442 }
 443
 444 void
 445 GameSession::draw_pause(DrawingContext& context)
 446 {
 447   context.draw_filled_rect(
 448       Vector(0,0), Vector(SCREEN_WIDTH, SCREEN_HEIGHT),
 449       Color(.2, .2, .2, .5), LAYER_FOREGROUND1);
 450 }
 451
 452 void
 453 GameSession::process_menu()
 454 {
 455   Menu* menu = Menu::current();
 456   if(menu) {
 457     menu->update();
 458
 459     if(menu == game_menu) {
 460       switch (game_menu->check()) {
 461         case MNID_CONTINUE:
 462           Menu::set_current(0);
 463           break;
 464         case MNID_ABORTLEVEL:
 465           Menu::set_current(0);
 466           main_loop->exit_screen();
 467           break;
 468       }
 469     }
 470   }
 471 }
 472
 473 void
 474 GameSession::setup()
 475 {
 476   Menu::set_current(NULL);
 477   current_ = this;
 478
 479   // Eat unneeded events
 480   SDL_Event event;
 481   while(SDL_PollEvent(&event))
 482   {}
 483 }
 484
 485 void
 486 GameSession::update(float elapsed_time)
 487 {
 488   process_events();
 489   process_menu();
 490
 491   check_end_conditions();
 492
 493   // handle controller
 494   if(main_controller->pressed(Controller::PAUSE_MENU))
 495     on_escape_press();
 496
 497   // respawning in new sector?
 498   if(newsector != "" && newspawnpoint != "") {
 499     Sector* sector = level->get_sector(newsector);
 500     if(sector == 0) {
 501       log_warning << "Sector '" << newsector << "' not found" << std::endl;
 502     }
 503     sector->activate(newspawnpoint);
 504     sector->play_music(LEVEL_MUSIC);
 505     currentsector = sector;
 506     newsector = "";
 507     newspawnpoint = "";
 508   }
 509
 510   // Update the world state and all objects in the world
 511   if(!game_pause) {
 512     // Update the world
 513     if (end_sequence == ENDSEQUENCE_RUNNING) {
 514       currentsector->update(elapsed_time/2);
 515     } else if(end_sequence == NO_ENDSEQUENCE) {
 516       if(!currentsector->player->growing_timer.started())
 517         currentsector->update(elapsed_time);
 518     }
 519   }
 520
 521   // update sounds
 522   sound_manager->set_listener_position(currentsector->player->get_pos());
 523
 524   /* Handle music: */
 525   if (end_sequence)
 526     return;
 527
 528   if(currentsector->player->invincible_timer.started()) {
 529     if(currentsector->player->invincible_timer.get_timeleft() <=
 530        TUX_INVINCIBLE_TIME_WARNING) {
 531       currentsector->play_music(HERRING_WARNING_MUSIC);
 532     } else {
 533       currentsector->play_music(HERRING_MUSIC);
 534     }
 535   } else if(currentsector->get_music_type() != LEVEL_MUSIC) {
 536     currentsector->play_music(LEVEL_MUSIC);
 537   }
 538 }
 539
 540 #if 0
 541 GameSession::ExitStatus
 542 GameSession::run()
 543 {
 544   Menu::set_current(0);
 545   current_ = this;
 546
 547   int fps_cnt = 0;
 548
 549   // Eat unneeded events
 550   SDL_Event event;
 551   while(SDL_PollEvent(&event))
 552   {}
 553
 554   draw();
 555
 556   Uint32 fps_ticks = SDL_GetTicks();
 557   Uint32 fps_nextframe_ticks = SDL_GetTicks();
 558   Uint32 ticks;
 559   bool skipdraw = false;
 560
 561   while (exit_status == ES_NONE) {
 562     // we run in a logical framerate so elapsed time is a constant
 563     // This will make the game run determistic and not different on different
 564     // machines
 565     static const float elapsed_time = 1.0 / LOGICAL_FPS;
 566     // old code... float elapsed_time = float(ticks - lastticks) / 1000.;
 567     if(!game_pause)
 568       game_time += elapsed_time;
 569
 570     // regulate fps
 571     ticks = SDL_GetTicks();
 572     if(ticks > fps_nextframe_ticks) {
 573       if(skipdraw == true) {
 574         // already skipped last frame? we have to slow down the game then...
 575         skipdraw = false;
 576         fps_nextframe_ticks -= (Uint32) (1000.0 / LOGICAL_FPS);
 577       } else {
 578         // don't draw all frames when we're getting too slow
 579         skipdraw = true;
 580       }
 581     } else {
 582       skipdraw = false;
 583       while(fps_nextframe_ticks > ticks) {
 584         /* just wait */
 585         // If we really have to wait long, then do an imprecise SDL_Delay()
 586         Uint32 diff = fps_nextframe_ticks - ticks;
 587         if(diff > 15) {
 588           SDL_Delay(diff - 10);
 589         }
 590         ticks = SDL_GetTicks();
 591       }
 592     }
 593     fps_nextframe_ticks = ticks + (Uint32) (1000.0 / LOGICAL_FPS);
 594
 595     process_events();
 596     process_menu();
 597
 598     // Update the world state and all objects in the world
 599     if(!game_pause)
 600     {
 601       // Update the world
 602       check_end_conditions();
 603       if (end_sequence == ENDSEQUENCE_RUNNING)
 604         update(elapsed_time/2);
 605       else if(end_sequence == NO_ENDSEQUENCE)
 606         update(elapsed_time);
 607     }
 608
 609     if(!skipdraw)
 610       draw();
 611
 612     // update sounds
 613     sound_manager->update();
 614
 615     /* Time stops in pause mode */
 616     if(game_pause || Menu::current())
 617     {
 618       continue;
 619     }
 620
 621     /* Handle music: */
 622     if (currentsector->player->invincible_timer.started() &&
 623             currentsector->player->invincible_timer.get_timeleft()
 624             > TUX_INVINCIBLE_TIME_WARNING && !end_sequence)
 625     {
 626       currentsector->play_music(HERRING_MUSIC);
 627     }
 628     /* or just normal music? */
 629     else if(currentsector->get_music_type() != LEVEL_MUSIC && !end_sequence)
 630     {
 631       currentsector->play_music(LEVEL_MUSIC);
 632     }
 633
 634     /* Calculate frames per second */
 635     if(config->show_fps)
 636     {
 637       ++fps_cnt;
 638
 639       if(SDL_GetTicks() - fps_ticks >= 500)
 640       {
 641         fps_fps = (float) fps_cnt / .5;
 642         fps_cnt = 0;
 643         fps_ticks = SDL_GetTicks();
 644       }
 645     }
 646   }
 647
 648   // just in case
 649   currentsector = 0;
 650   main_controller->reset();
 651   return exit_status;
 652 }
 653 #endif
 654
 655 void
 656 GameSession::finish(bool win)
 657 {
 658   if(win) {
 659     if(WorldMap::current())
 660       WorldMap::current()->finished_level(levelfile);
 661   }
 662
 663   main_loop->exit_screen();
 664 }
 665
 666 void
 667 GameSession::respawn(const std::string& sector, const std::string& spawnpoint)
 668 {
 669   newsector = sector;
 670   newspawnpoint = spawnpoint;
 671 }
 672
 673 void
 674 GameSession::set_reset_point(const std::string& sector, const Vector& pos)
 675 {
 676   reset_sector = sector;
 677   reset_pos = pos;
 678 }
 679
 680 std::string
 681 GameSession::get_working_directory()
 682 {
 683   return FileSystem::dirname(levelfile);
 684 }
 685
 686 void
 687 GameSession::display_info_box(const std::string& text)
 688 {
 689   InfoBox* box = new InfoBox(text);
 690
 691   bool running = true;
 692   DrawingContext context;
 693
 694   while(running)  {
 695
 696     // TODO make a screen out of this, another mainloop is ugly
 697     main_controller->update();
 698     SDL_Event event;
 699     while (SDL_PollEvent(&event)) {
 700       main_controller->process_event(event);
 701       if(event.type == SDL_QUIT)
 702         main_loop->quit();
 703     }
 704
 705     if(main_controller->pressed(Controller::JUMP)
 706         || main_controller->pressed(Controller::ACTION)
 707         || main_controller->pressed(Controller::PAUSE_MENU)
 708         || main_controller->pressed(Controller::MENU_SELECT))
 709       running = false;
 710     else if(main_controller->pressed(Controller::DOWN))
 711       box->scrolldown();
 712     else if(main_controller->pressed(Controller::UP))
 713       box->scrollup();
 714     box->draw(context);
 715     draw(context);
 716     context.do_drawing();
 717     sound_manager->update();
 718   }
 719
 720   delete box;
 721 }
 722
 723 void
 724 GameSession::start_sequence(const std::string& sequencename)
 725 {
 726   if(sequencename == "endsequence" || sequencename == "fireworks") {
 727     if(end_sequence)
 728       return;
 729
 730     end_sequence = ENDSEQUENCE_RUNNING;
 731     endsequence_timer.start(7.3);
 732     last_x_pos = -1;
 733     sound_manager->play_music("music/leveldone.ogg", false);
 734     currentsector->player->invincible_timer.start(7.3);
 735
 736     // Stop all clocks.
 737     for(std::vector<GameObject*>::iterator i = currentsector->gameobjects.begin();
 738         i != currentsector->gameobjects.end(); ++i)
 739     {
 740       GameObject* obj = *i;
 741
 742       LevelTime* lt = dynamic_cast<LevelTime*> (obj);
 743       if(lt)
 744         lt->stop();
 745     }
 746
 747     // add time spent to statistics
 748     int tottime = 0, remtime = 0;
 749     for(std::vector<Sector*>::iterator i = level->sectors.begin(); i != level->sectors.end(); ++i)
 750     {
 751       Sector* sec = *i;
 752
 753       for(std::vector<GameObject*>::iterator j = sec->gameobjects.begin();
 754           j != sec->gameobjects.end(); ++j)
 755       {
 756         GameObject* obj = *j;
 757
 758         LevelTime* lt = dynamic_cast<LevelTime*> (obj);
 759         if(lt)
 760         {
 761           tottime += int(lt->get_level_time());
 762           remtime += int(lt->get_remaining_time());
 763         }
 764       }
 765     }
 766     global_stats.set_points(TIME_NEEDED_STAT, (tottime == 0 ? -1 : (tottime-remtime)));
 767
 768     if(sequencename == "fireworks") {
 769       currentsector->add_object(new Fireworks());
 770     }
 771   } else if(sequencename == "stoptux") {
 772     if(!end_sequence) {
 773       log_warning << "Final target reached without an active end sequence" << std::endl;
 774       this->start_sequence("endsequence");
 775     }
 776     end_sequence =  ENDSEQUENCE_WAITING;
 777   } else {
 778     log_warning << "Unknown sequence '" << sequencename << "'" << std::endl;
 779   }
 780 }
 781
 782 /* (Status): */
 783 void
 784 GameSession::drawstatus(DrawingContext& context)
 785 {
 786   player_status->draw(context);
 787
 788   if(config->show_fps) {
 789     char str[60];
 790     snprintf(str, sizeof(str), "%3.1f", fps_fps);
 791     const char* fpstext = "FPS";
 792     context.draw_text(white_text, fpstext, Vector(SCREEN_WIDTH - white_text->get_text_width(fpstext) - gold_text->get_text_width(" 99999") - BORDER_X, BORDER_Y + 20), LEFT_ALLIGN, LAYER_FOREGROUND1);
 793     context.draw_text(gold_text, str, Vector(SCREEN_WIDTH - BORDER_X, BORDER_Y + 20), RIGHT_ALLIGN, LAYER_FOREGROUND1);
 794   }
 795
 796   // draw level stats while end_sequence is running
 797   if (end_sequence) {
 798     global_stats.draw_endseq_panel(context, best_level_statistics, statistics_backdrop.get());
 799   }
 800 }
 801