src/game_session.cpp

   1 //  $Id$
   2 //
   3 //  SuperTux
   4 //  Copyright (C) 2000 Bill Kendrick <bill@newbreedsoftware.com>
   5 //  Copyright (C) 2004 Tobias Glaesser <tobi.web@gmx.de>
   6 //  Copyright (C) 2004 Ingo Ruhnke <grumbel@gmx.de>
   7 //
   8 //  This program is free software; you can redistribute it and/or
   9 //  modify it under the terms of the GNU General Public License
  10 //  as published by the Free Software Foundation; either version 2
  11 //  of the License, or (at your option) any later version.
  12 //
  13 //  This program is distributed in the hope that it will be useful,
  14 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 //  GNU General Public License for more details.
  17 //
  18 //  You should have received a copy of the GNU General Public License
  19 //  along with this program; if not, write to the Free Software
  20 //  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  21 #include <config.h>
  22
  23 #include <fstream>
  24 #include <sstream>
  25 #include <cassert>
  26 #include <cstdio>
  27 #include <cstdlib>
  28 #include <cmath>
  29 #include <cstring>
  30 #include <cerrno>
  31 #include <unistd.h>
  32 #include <ctime>
  33 #include <stdexcept>
  34
  35 #include <SDL.h>
  36
  37 #include "game_session.hpp"
  38 #include "log.hpp"
  39 #include "worldmap.hpp"
  40 #include "mainloop.hpp"
  41 #include "video/screen.hpp"
  42 #include "audio/sound_manager.hpp"
  43 #include "gui/menu.hpp"
  44 #include "sector.hpp"
  45 #include "level.hpp"
  46 #include "tile.hpp"
  47 #include "player_status.hpp"
  48 #include "object/particlesystem.hpp"
  49 #include "object/background.hpp"
  50 #include "object/gradient.hpp"
  51 #include "object/tilemap.hpp"
  52 #include "object/camera.hpp"
  53 #include "object/player.hpp"
  54 #include "object/level_time.hpp"
  55 #include "lisp/lisp.hpp"
  56 #include "lisp/parser.hpp"
  57 #include "resources.hpp"
  58 #include "misc.hpp"
  59 #include "statistics.hpp"
  60 #include "timer.hpp"
  61 #include "object/fireworks.hpp"
  62 #include "textscroller.hpp"
  63 #include "control/codecontroller.hpp"
  64 #include "control/joystickkeyboardcontroller.hpp"
  65 #include "main.hpp"
  66 #include "file_system.hpp"
  67 #include "gameconfig.hpp"
  68 #include "gettext.hpp"
  69 #include "console.hpp"
  70 #include "flip_level_transformer.hpp"
  71
  72 // the engine will be run with a logical framerate of 64fps.
  73 // We chose 64fps here because it is a power of 2, so 1/64 gives an "even"
  74 // binary fraction...
  75 static const float LOGICAL_FPS = 64.0;
  76
  77 namespace {
  78   const char* consoleCommands[] = {
  79           "foo",
  80           "whereami",
  81           "camera",
  82           "grease",
  83           "invincible",
  84           "mortal",
  85           "shrink",
  86           "kill",
  87           "gotoend",
  88           "flip",
  89           "finish",
  90           "restart",
  91           "quit"
  92   };
  93 }
  94
  95 using namespace WorldMapNS;
  96
  97 GameSession* GameSession::current_ = 0;
  98
  99 GameSession::GameSession(const std::string& levelfile_, GameSessionMode mode,
 100     Statistics* statistics)
 101   : level(0), currentsector(0), mode(mode),
 102     end_sequence(NO_ENDSEQUENCE), end_sequence_controller(0),
 103     levelfile(levelfile_), best_level_statistics(statistics),
 104     capture_demo_stream(0), playback_demo_stream(0), demo_controller(0)
 105 {
 106   current_ = this;
 107   currentsector = 0;
 108
 109   game_pause = false;
 110   fps_fps = 0;
 111
 112   for (uint16_t i=0; i < sizeof(::consoleCommands)/sizeof(typeof(consoleCommands[0])); i++) {
 113     Console::instance->registerCommand(consoleCommands[i], this);
 114   }
 115
 116   statistics_backdrop.reset(new Surface("images/engine/menu/score-backdrop.png"));
 117
 118   restart_level(true);
 119 }
 120
 121 void
 122 GameSession::restart_level(bool fromBeginning)
 123 {
 124   game_pause   = false;
 125   end_sequence = NO_ENDSEQUENCE;
 126
 127   main_controller->reset();
 128
 129   currentsector = 0;
 130
 131   level.reset(new Level);
 132   level->load(levelfile);
 133
 134   global_stats.reset();
 135   global_stats.set_total_points(COINS_COLLECTED_STAT, level->get_total_coins());
 136   global_stats.set_total_points(BADGUYS_KILLED_STAT, level->get_total_badguys());
 137
 138   // get time
 139   int time = 0;
 140   for(std::vector<Sector*>::iterator i = level->sectors.begin(); i != level->sectors.end(); ++i)
 141   {
 142     Sector* sec = *i;
 143
 144     for(std::vector<GameObject*>::iterator j = sec->gameobjects.begin();
 145         j != sec->gameobjects.end(); ++j)
 146     {
 147       GameObject* obj = *j;
 148
 149       LevelTime* lt = dynamic_cast<LevelTime*> (obj);
 150       if(lt)
 151         time += int(lt->get_level_time());
 152     }
 153   }
 154   global_stats.set_total_points(TIME_NEEDED_STAT, (time == 0) ? -1 : time);
 155
 156   if (fromBeginning) reset_sector="";
 157   if(reset_sector != "") {
 158     currentsector = level->get_sector(reset_sector);
 159     if(!currentsector) {
 160       std::stringstream msg;
 161       msg << "Couldn't find sector '" << reset_sector << "' for resetting tux.";
 162       throw std::runtime_error(msg.str());
 163     }
 164     currentsector->activate(reset_pos);
 165   } else {
 166     currentsector = level->get_sector("main");
 167     if(!currentsector)
 168       throw std::runtime_error("Couldn't find main sector");
 169     currentsector->activate("main");
 170   }
 171
 172   if(mode == ST_GL_PLAY || mode == ST_GL_LOAD_LEVEL_FILE)
 173     levelintro();
 174
 175   currentsector->play_music(LEVEL_MUSIC);
 176
 177   if(capture_file != "")
 178     record_demo(capture_file);
 179 }
 180
 181 GameSession::~GameSession()
 182 {
 183   delete capture_demo_stream;
 184   delete playback_demo_stream;
 185   delete demo_controller;
 186
 187   delete end_sequence_controller;
 188
 189   current_ = NULL;
 190 }
 191
 192 void
 193 GameSession::record_demo(const std::string& filename)
 194 {
 195   delete capture_demo_stream;
 196
 197   capture_demo_stream = new std::ofstream(filename.c_str());
 198   if(!capture_demo_stream->good()) {
 199     std::stringstream msg;
 200     msg << "Couldn't open demo file '" << filename << "' for writing.";
 201     throw std::runtime_error(msg.str());
 202   }
 203   capture_file = filename;
 204 }
 205
 206 void
 207 GameSession::play_demo(const std::string& filename)
 208 {
 209   delete playback_demo_stream;
 210   delete demo_controller;
 211
 212   playback_demo_stream = new std::ifstream(filename.c_str());
 213   if(!playback_demo_stream->good()) {
 214     std::stringstream msg;
 215     msg << "Couldn't open demo file '" << filename << "' for reading.";
 216     throw std::runtime_error(msg.str());
 217   }
 218
 219   Player& tux = *currentsector->player;
 220   demo_controller = new CodeController();
 221   tux.set_controller(demo_controller);
 222 }
 223
 224 void
 225 GameSession::levelintro()
 226 {
 227   char str[60];
 228
 229   sound_manager->stop_music();
 230
 231   DrawingContext context;
 232   for(Sector::GameObjects::iterator i = currentsector->gameobjects.begin();
 233       i != currentsector->gameobjects.end(); ++i) {
 234     Background* background = dynamic_cast<Background*> (*i);
 235     if(background) {
 236       background->draw(context);
 237     }
 238     Gradient* gradient = dynamic_cast<Gradient*> (*i);
 239     if(gradient) {
 240       gradient->draw(context);
 241     }
 242   }
 243
 244 //  context.draw_text(gold_text, level->get_name(), Vector(SCREEN_WIDTH/2, 160),
 245 //      CENTER_ALLIGN, LAYER_FOREGROUND1);
 246   context.draw_center_text(gold_text, level->get_name(), Vector(0, 160),
 247       LAYER_FOREGROUND1);
 248
 249   sprintf(str, "Coins: %d", player_status->coins);
 250   context.draw_text(white_text, str, Vector(SCREEN_WIDTH/2, 210),
 251       CENTER_ALLIGN, LAYER_FOREGROUND1);
 252
 253   if((level->get_author().size()) && (level->get_author() != "SuperTux Team"))
 254     //TODO make author check case/blank-insensitive
 255     context.draw_text(white_small_text,
 256       std::string(_("contributed by ")) + level->get_author(),
 257       Vector(SCREEN_WIDTH/2, 350), CENTER_ALLIGN, LAYER_FOREGROUND1);
 258
 259
 260   if(best_level_statistics != NULL)
 261     best_level_statistics->draw_message_info(context, _("Best Level Statistics"));
 262
 263   wait_for_event(1.0, 3.0);
 264 }
 265
 266 void
 267 GameSession::on_escape_press()
 268 {
 269   if(currentsector->player->is_dying() || end_sequence != NO_ENDSEQUENCE)
 270     return;   // don't let the player open the menu, when he is dying
 271
 272   if(mode == ST_GL_TEST) {
 273     main_loop->exit_screen();
 274   } else if (!Menu::current()) {
 275     Menu::set_current(game_menu);
 276     game_menu->set_active_item(MNID_CONTINUE);
 277     game_pause = true;
 278   } else {
 279     game_pause = false;
 280   }
 281 }
 282
 283 void
 284 GameSession::process_events()
 285 {
 286   Player& tux = *currentsector->player;
 287
 288   // end of pause mode?
 289   if(!Menu::current() && game_pause) {
 290     game_pause = false;
 291   }
 292
 293   if (end_sequence != NO_ENDSEQUENCE) {
 294     if(end_sequence_controller == 0) {
 295       end_sequence_controller = new CodeController();
 296       tux.set_controller(end_sequence_controller);
 297     }
 298
 299     end_sequence_controller->press(Controller::RIGHT);
 300
 301     if (int(last_x_pos) == int(tux.get_pos().x))
 302       end_sequence_controller->press(Controller::JUMP);
 303     last_x_pos = tux.get_pos().x;
 304   }
 305
 306   // playback a demo?
 307   if(playback_demo_stream != 0) {
 308     demo_controller->update();
 309     char left = false;
 310     char right = false;
 311     char up = false;
 312     char down = false;
 313     char jump = false;
 314     char action = false;
 315     playback_demo_stream->get(left);
 316     playback_demo_stream->get(right);
 317     playback_demo_stream->get(up);
 318     playback_demo_stream->get(down);
 319     playback_demo_stream->get(jump);
 320     playback_demo_stream->get(action);
 321     demo_controller->press(Controller::LEFT, left);
 322     demo_controller->press(Controller::RIGHT, right);
 323     demo_controller->press(Controller::UP, up);
 324     demo_controller->press(Controller::DOWN, down);
 325     demo_controller->press(Controller::JUMP, jump);
 326     demo_controller->press(Controller::ACTION, action);
 327   }
 328
 329   // save input for demo?
 330   if(capture_demo_stream != 0) {
 331     capture_demo_stream ->put(main_controller->hold(Controller::LEFT));
 332     capture_demo_stream ->put(main_controller->hold(Controller::RIGHT));
 333     capture_demo_stream ->put(main_controller->hold(Controller::UP));
 334     capture_demo_stream ->put(main_controller->hold(Controller::DOWN));
 335     capture_demo_stream ->put(main_controller->hold(Controller::JUMP));
 336     capture_demo_stream ->put(main_controller->hold(Controller::ACTION));
 337   }
 338 }
 339
 340 bool
 341 GameSession::consoleCommand(std::string command, std::vector<std::string>)
 342 {
 343   if (command == "foo") {
 344     log_info << "bar" << std::endl;
 345     return true;
 346   }
 347
 348   if (currentsector == 0) return false;
 349   Player& tux = *currentsector->player;
 350
 351   // Cheating words (the goal of this is really for debugging,
 352   // but could be used for some cheating, nothing wrong with that)
 353   if (command == "grease") {
 354     tux.physic.set_velocity_x(tux.physic.get_velocity_x()*3);
 355     return true;
 356   }
 357   if (command == "invincible") {
 358     // be invincle for the rest of the level
 359     tux.invincible_timer.start(10000);
 360     return true;
 361   }
 362   if (command == "mortal") {
 363     // give up invincibility
 364     tux.invincible_timer.stop();
 365     return true;
 366   }
 367   if (command == "shrink") {
 368     // remove powerups
 369     tux.kill(tux.SHRINK);
 370     return true;
 371   }
 372   if (command == "kill") {
 373     tux.kill(tux.KILL);
 374     return true;
 375   }
 376   if (command == "restart") {
 377     restart_level(true);
 378     return true;
 379   }
 380   if (command == "whereami") {
 381     log_info << "You are at x " << tux.get_pos().x << ", y " << tux.get_pos().y << std::endl;
 382     return true;
 383   }
 384   if (command == "gotoend") {
 385     // goes to the end of the level
 386     tux.move(Vector(
 387           (currentsector->solids->get_width()*32) - (SCREEN_WIDTH*2), 0));
 388     currentsector->camera->reset(
 389         Vector(tux.get_pos().x, tux.get_pos().y));
 390     return true;
 391   }
 392   if (command == "flip") {
 393     FlipLevelTransformer flip_transformer;
 394     flip_transformer.transform(GameSession::current()->get_current_level());
 395     return true;
 396   }
 397   if (command == "finish") {
 398     finish(true);
 399     return true;
 400   }
 401   if (command == "camera") {
 402     log_info << "Camera is at " << Sector::current()->camera->get_translation().x << "," << Sector::current()->camera->get_translation().y << std::endl;
 403     return true;
 404   }
 405   if (command == "quit") {
 406     main_loop->quit();
 407     return true;
 408   }
 409
 410   return false;
 411 }
 412
 413 void
 414 GameSession::check_end_conditions()
 415 {
 416   Player* tux = currentsector->player;
 417
 418   /* End of level? */
 419   if(end_sequence && endsequence_timer.check()) {
 420     finish(true);
 421     return;
 422   } else if (!end_sequence && tux->is_dead()) {
 423     if (player_status->coins < 0) {
 424       // No more coins: restart level from beginning
 425       player_status->coins = 0;
 426       restart_level(true);
 427     } else {
 428       // Still has coins: restart level from last reset point
 429       restart_level(false);
 430     }
 431
 432     return;
 433   }
 434 }
 435
 436 void
 437 GameSession::draw(DrawingContext& context)
 438 {
 439   currentsector->draw(context);
 440   drawstatus(context);
 441
 442   if(game_pause)
 443     draw_pause(context);
 444 }
 445
 446 void
 447 GameSession::draw_pause(DrawingContext& context)
 448 {
 449   context.draw_filled_rect(
 450       Vector(0,0), Vector(SCREEN_WIDTH, SCREEN_HEIGHT),
 451       Color(.2, .2, .2, .5), LAYER_FOREGROUND1);
 452 }
 453
 454 void
 455 GameSession::process_menu()
 456 {
 457   Menu* menu = Menu::current();
 458   if(menu) {
 459     menu->update();
 460
 461     if(menu == game_menu) {
 462       switch (game_menu->check()) {
 463         case MNID_CONTINUE:
 464           Menu::set_current(0);
 465           break;
 466         case MNID_ABORTLEVEL:
 467           Menu::set_current(0);
 468           main_loop->exit_screen();
 469           break;
 470       }
 471     }
 472   }
 473 }
 474
 475 void
 476 GameSession::setup()
 477 {
 478   Menu::set_current(NULL);
 479   current_ = this;
 480
 481   // Eat unneeded events
 482   SDL_Event event;
 483   while(SDL_PollEvent(&event))
 484   {}
 485 }
 486
 487 void
 488 GameSession::update(float elapsed_time)
 489 {
 490   process_events();
 491   process_menu();
 492
 493   check_end_conditions();
 494
 495   // handle controller
 496   if(main_controller->pressed(Controller::PAUSE_MENU))
 497     on_escape_press();
 498
 499   // respawning in new sector?
 500   if(newsector != "" && newspawnpoint != "") {
 501     Sector* sector = level->get_sector(newsector);
 502     if(sector == 0) {
 503       log_warning << "Sector '" << newsector << "' not found" << std::endl;
 504     }
 505     sector->activate(newspawnpoint);
 506     sector->play_music(LEVEL_MUSIC);
 507     currentsector = sector;
 508     newsector = "";
 509     newspawnpoint = "";
 510   }
 511
 512   // Update the world state and all objects in the world
 513   if(!game_pause) {
 514     // Update the world
 515     if (end_sequence == ENDSEQUENCE_RUNNING) {
 516       currentsector->update(elapsed_time/2);
 517     } else if(end_sequence == NO_ENDSEQUENCE) {
 518       if(!currentsector->player->growing_timer.started())
 519         currentsector->update(elapsed_time);
 520     }
 521   }
 522
 523   // update sounds
 524   sound_manager->set_listener_position(currentsector->player->get_pos());
 525
 526   /* Handle music: */
 527   if (end_sequence)
 528     return;
 529
 530   if(currentsector->player->invincible_timer.started()) {
 531     if(currentsector->player->invincible_timer.get_timeleft() <=
 532        TUX_INVINCIBLE_TIME_WARNING) {
 533       currentsector->play_music(HERRING_WARNING_MUSIC);
 534     } else {
 535       currentsector->play_music(HERRING_MUSIC);
 536     }
 537   } else if(currentsector->get_music_type() != LEVEL_MUSIC) {
 538     currentsector->play_music(LEVEL_MUSIC);
 539   }
 540 }
 541
 542 #if 0
 543 GameSession::ExitStatus
 544 GameSession::run()
 545 {
 546   Menu::set_current(0);
 547   current_ = this;
 548
 549   int fps_cnt = 0;
 550
 551   // Eat unneeded events
 552   SDL_Event event;
 553   while(SDL_PollEvent(&event))
 554   {}
 555
 556   draw();
 557
 558   Uint32 fps_ticks = SDL_GetTicks();
 559   Uint32 fps_nextframe_ticks = SDL_GetTicks();
 560   Uint32 ticks;
 561   bool skipdraw = false;
 562
 563   while (exit_status == ES_NONE) {
 564     // we run in a logical framerate so elapsed time is a constant
 565     // This will make the game run determistic and not different on different
 566     // machines
 567     static const float elapsed_time = 1.0 / LOGICAL_FPS;
 568     // old code... float elapsed_time = float(ticks - lastticks) / 1000.;
 569     if(!game_pause)
 570       game_time += elapsed_time;
 571
 572     // regulate fps
 573     ticks = SDL_GetTicks();
 574     if(ticks > fps_nextframe_ticks) {
 575       if(skipdraw == true) {
 576         // already skipped last frame? we have to slow down the game then...
 577         skipdraw = false;
 578         fps_nextframe_ticks -= (Uint32) (1000.0 / LOGICAL_FPS);
 579       } else {
 580         // don't draw all frames when we're getting too slow
 581         skipdraw = true;
 582       }
 583     } else {
 584       skipdraw = false;
 585       while(fps_nextframe_ticks > ticks) {
 586         /* just wait */
 587         // If we really have to wait long, then do an imprecise SDL_Delay()
 588         Uint32 diff = fps_nextframe_ticks - ticks;
 589         if(diff > 15) {
 590           SDL_Delay(diff - 10);
 591         }
 592         ticks = SDL_GetTicks();
 593       }
 594     }
 595     fps_nextframe_ticks = ticks + (Uint32) (1000.0 / LOGICAL_FPS);
 596
 597     process_events();
 598     process_menu();
 599
 600     // Update the world state and all objects in the world
 601     if(!game_pause)
 602     {
 603       // Update the world
 604       check_end_conditions();
 605       if (end_sequence == ENDSEQUENCE_RUNNING)
 606         update(elapsed_time/2);
 607       else if(end_sequence == NO_ENDSEQUENCE)
 608         update(elapsed_time);
 609     }
 610
 611     if(!skipdraw)
 612       draw();
 613
 614     // update sounds
 615     sound_manager->update();
 616
 617     /* Time stops in pause mode */
 618     if(game_pause || Menu::current())
 619     {
 620       continue;
 621     }
 622
 623     /* Handle music: */
 624     if (currentsector->player->invincible_timer.started() &&
 625             currentsector->player->invincible_timer.get_timeleft()
 626             > TUX_INVINCIBLE_TIME_WARNING && !end_sequence)
 627     {
 628       currentsector->play_music(HERRING_MUSIC);
 629     }
 630     /* or just normal music? */
 631     else if(currentsector->get_music_type() != LEVEL_MUSIC && !end_sequence)
 632     {
 633       currentsector->play_music(LEVEL_MUSIC);
 634     }
 635
 636     /* Calculate frames per second */
 637     if(config->show_fps)
 638     {
 639       ++fps_cnt;
 640
 641       if(SDL_GetTicks() - fps_ticks >= 500)
 642       {
 643         fps_fps = (float) fps_cnt / .5;
 644         fps_cnt = 0;
 645         fps_ticks = SDL_GetTicks();
 646       }
 647     }
 648   }
 649
 650   // just in case
 651   currentsector = 0;
 652   main_controller->reset();
 653   return exit_status;
 654 }
 655 #endif
 656
 657 void
 658 GameSession::finish(bool win)
 659 {
 660   if(win) {
 661     if(WorldMap::current())
 662       WorldMap::current()->finished_level(levelfile);
 663   }
 664
 665   main_loop->exit_screen();
 666 }
 667
 668 void
 669 GameSession::respawn(const std::string& sector, const std::string& spawnpoint)
 670 {
 671   newsector = sector;
 672   newspawnpoint = spawnpoint;
 673 }
 674
 675 void
 676 GameSession::set_reset_point(const std::string& sector, const Vector& pos)
 677 {
 678   reset_sector = sector;
 679   reset_pos = pos;
 680 }
 681
 682 std::string
 683 GameSession::get_working_directory()
 684 {
 685   return FileSystem::dirname(levelfile);
 686 }
 687
 688 void
 689 GameSession::display_info_box(const std::string& text)
 690 {
 691   InfoBox* box = new InfoBox(text);
 692
 693   bool running = true;
 694   DrawingContext context;
 695
 696   while(running)  {
 697
 698     // TODO make a screen out of this, another mainloop is ugly
 699     main_controller->update();
 700     SDL_Event event;
 701     while (SDL_PollEvent(&event)) {
 702       main_controller->process_event(event);
 703       if(event.type == SDL_QUIT)
 704         main_loop->quit();
 705     }
 706
 707     if(main_controller->pressed(Controller::JUMP)
 708         || main_controller->pressed(Controller::ACTION)
 709         || main_controller->pressed(Controller::PAUSE_MENU)
 710         || main_controller->pressed(Controller::MENU_SELECT))
 711       running = false;
 712     else if(main_controller->pressed(Controller::DOWN))
 713       box->scrolldown();
 714     else if(main_controller->pressed(Controller::UP))
 715       box->scrollup();
 716     box->draw(context);
 717     draw(context);
 718     context.do_drawing();
 719     sound_manager->update();
 720   }
 721
 722   delete box;
 723 }
 724
 725 void
 726 GameSession::start_sequence(const std::string& sequencename)
 727 {
 728   if(sequencename == "endsequence" || sequencename == "fireworks") {
 729     if(end_sequence)
 730       return;
 731
 732     end_sequence = ENDSEQUENCE_RUNNING;
 733     endsequence_timer.start(7.3);
 734     last_x_pos = -1;
 735     sound_manager->play_music("music/leveldone.ogg", false);
 736     currentsector->player->invincible_timer.start(7.3);
 737
 738     // Stop all clocks.
 739     for(std::vector<GameObject*>::iterator i = currentsector->gameobjects.begin();
 740         i != currentsector->gameobjects.end(); ++i)
 741     {
 742       GameObject* obj = *i;
 743
 744       LevelTime* lt = dynamic_cast<LevelTime*> (obj);
 745       if(lt)
 746         lt->stop();
 747     }
 748
 749     // add time spent to statistics
 750     int tottime = 0, remtime = 0;
 751     for(std::vector<Sector*>::iterator i = level->sectors.begin(); i != level->sectors.end(); ++i)
 752     {
 753       Sector* sec = *i;
 754
 755       for(std::vector<GameObject*>::iterator j = sec->gameobjects.begin();
 756           j != sec->gameobjects.end(); ++j)
 757       {
 758         GameObject* obj = *j;
 759
 760         LevelTime* lt = dynamic_cast<LevelTime*> (obj);
 761         if(lt)
 762         {
 763           tottime += int(lt->get_level_time());
 764           remtime += int(lt->get_remaining_time());
 765         }
 766       }
 767     }
 768     global_stats.set_points(TIME_NEEDED_STAT, (tottime == 0 ? -1 : (tottime-remtime)));
 769
 770     if(sequencename == "fireworks") {
 771       currentsector->add_object(new Fireworks());
 772     }
 773   } else if(sequencename == "stoptux") {
 774     if(!end_sequence) {
 775       log_warning << "Final target reached without an active end sequence" << std::endl;
 776       this->start_sequence("endsequence");
 777     }
 778     end_sequence =  ENDSEQUENCE_WAITING;
 779   } else {
 780     log_warning << "Unknown sequence '" << sequencename << "'" << std::endl;
 781   }
 782 }
 783
 784 /* (Status): */
 785 void
 786 GameSession::drawstatus(DrawingContext& context)
 787 {
 788   player_status->draw(context);
 789
 790   if(config->show_fps) {
 791     char str[60];
 792     snprintf(str, sizeof(str), "%3.1f", fps_fps);
 793     const char* fpstext = "FPS";
 794     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);
 795     context.draw_text(gold_text, str, Vector(SCREEN_WIDTH - BORDER_X, BORDER_Y + 20), RIGHT_ALLIGN, LAYER_FOREGROUND1);
 796   }
 797
 798   // draw level stats while end_sequence is running
 799   if (end_sequence) {
 800     global_stats.draw_endseq_panel(context, best_level_statistics, statistics_backdrop.get());
 801   }
 802 }
 803