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 "msg.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 "worldmap.hpp"
  59 #include "misc.hpp"
  60 #include "statistics.hpp"
  61 #include "timer.hpp"
  62 #include "object/fireworks.hpp"
  63 #include "textscroller.hpp"
  64 #include "control/codecontroller.hpp"
  65 #include "control/joystickkeyboardcontroller.hpp"
  66 #include "main.hpp"
  67 #include "file_system.hpp"
  68 #include "gameconfig.hpp"
  69 #include "gettext.hpp"
  70 #include "console.hpp"
  71 #include "flip_level_transformer.hpp"
  72
  73 // the engine will be run with a logical framerate of 64fps.
  74 // We chose 64fps here because it is a power of 2, so 1/64 gives an "even"
  75 // binary fraction...
  76 static const float LOGICAL_FPS = 64.0;
  77
  78 namespace {
  79   const char* consoleCommands[] = {
  80           "foo",
  81           "whereami",
  82           "camera",
  83           "grease",
  84           "invincible",
  85           "mortal",
  86           "shrink",
  87           "kill",
  88           "gotoend",
  89           "flip",
  90           "finish",
  91           "restart",
  92           "quit"
  93   };
  94 }
  95
  96 using namespace WorldMapNS;
  97
  98 GameSession* GameSession::current_ = 0;
  99
 100 GameSession::GameSession(const std::string& levelfile_, GameSessionMode mode,
 101     Statistics* statistics)
 102   : level(0), currentsector(0), mode(mode),
 103     end_sequence(NO_ENDSEQUENCE), end_sequence_controller(0),
 104     levelfile(levelfile_), best_level_statistics(statistics),
 105     capture_demo_stream(0), playback_demo_stream(0), demo_controller(0)
 106 {
 107   current_ = this;
 108   currentsector = 0;
 109
 110   game_pause = false;
 111   fps_fps = 0;
 112
 113   for (uint16_t i=0; i < sizeof(::consoleCommands)/sizeof(typeof(consoleCommands[0])); i++) {
 114     Console::instance->registerCommand(consoleCommands[i], this);
 115   }
 116
 117   statistics_backdrop.reset(new Surface("images/engine/menu/score-backdrop.png"));
 118
 119   restart_level(true);
 120 }
 121
 122 void
 123 GameSession::restart_level(bool fromBeginning)
 124 {
 125   game_pause   = false;
 126   end_sequence = NO_ENDSEQUENCE;
 127
 128   main_controller->reset();
 129
 130   currentsector = 0;
 131
 132   level.reset(new Level);
 133   level->load(levelfile);
 134
 135   global_stats.reset();
 136   global_stats.set_total_points(COINS_COLLECTED_STAT, level->get_total_coins());
 137   global_stats.set_total_points(BADGUYS_KILLED_STAT, level->get_total_badguys());
 138
 139   // get time
 140   int time = 0;
 141   for(std::vector<Sector*>::iterator i = level->sectors.begin(); i != level->sectors.end(); ++i)
 142   {
 143     Sector* sec = *i;
 144
 145     for(std::vector<GameObject*>::iterator j = sec->gameobjects.begin();
 146         j != sec->gameobjects.end(); ++j)
 147     {
 148       GameObject* obj = *j;
 149
 150       LevelTime* lt = dynamic_cast<LevelTime*> (obj);
 151       if(lt)
 152         time += int(lt->get_level_time());
 153     }
 154   }
 155   global_stats.set_total_points(TIME_NEEDED_STAT, (time == 0) ? -1 : time);
 156
 157   if (fromBeginning) reset_sector="";
 158   if(reset_sector != "") {
 159     currentsector = level->get_sector(reset_sector);
 160     if(!currentsector) {
 161       std::stringstream msg;
 162       msg << "Couldn't find sector '" << reset_sector << "' for resetting tux.";
 163       throw std::runtime_error(msg.str());
 164     }
 165     currentsector->activate(reset_pos);
 166   } else {
 167     currentsector = level->get_sector("main");
 168     if(!currentsector)
 169       throw std::runtime_error("Couldn't find main sector");
 170     currentsector->activate("main");
 171   }
 172
 173   if(mode == ST_GL_PLAY || mode == ST_GL_LOAD_LEVEL_FILE)
 174     levelintro();
 175
 176   currentsector->play_music(LEVEL_MUSIC);
 177
 178   if(capture_file != "")
 179     record_demo(capture_file);
 180 }
 181
 182 GameSession::~GameSession()
 183 {
 184   delete capture_demo_stream;
 185   delete playback_demo_stream;
 186   delete demo_controller;
 187
 188   delete end_sequence_controller;
 189
 190   current_ = NULL;
 191 }
 192
 193 void
 194 GameSession::record_demo(const std::string& filename)
 195 {
 196   delete capture_demo_stream;
 197
 198   capture_demo_stream = new std::ofstream(filename.c_str());
 199   if(!capture_demo_stream->good()) {
 200     std::stringstream msg;
 201     msg << "Couldn't open demo file '" << filename << "' for writing.";
 202     throw std::runtime_error(msg.str());
 203   }
 204   capture_file = filename;
 205 }
 206
 207 void
 208 GameSession::play_demo(const std::string& filename)
 209 {
 210   delete playback_demo_stream;
 211   delete demo_controller;
 212
 213   playback_demo_stream = new std::ifstream(filename.c_str());
 214   if(!playback_demo_stream->good()) {
 215     std::stringstream msg;
 216     msg << "Couldn't open demo file '" << filename << "' for reading.";
 217     throw std::runtime_error(msg.str());
 218   }
 219
 220   Player& tux = *currentsector->player;
 221   demo_controller = new CodeController();
 222   tux.set_controller(demo_controller);
 223 }
 224
 225 void
 226 GameSession::levelintro()
 227 {
 228   char str[60];
 229
 230   sound_manager->stop_music();
 231
 232   DrawingContext context;
 233   for(Sector::GameObjects::iterator i = currentsector->gameobjects.begin();
 234       i != currentsector->gameobjects.end(); ++i) {
 235     Background* background = dynamic_cast<Background*> (*i);
 236     if(background) {
 237       background->draw(context);
 238     }
 239     Gradient* gradient = dynamic_cast<Gradient*> (*i);
 240     if(gradient) {
 241       gradient->draw(context);
 242     }
 243   }
 244
 245 //  context.draw_text(gold_text, level->get_name(), Vector(SCREEN_WIDTH/2, 160),
 246 //      CENTER_ALLIGN, LAYER_FOREGROUND1);
 247   context.draw_center_text(gold_text, level->get_name(), Vector(0, 160),
 248       LAYER_FOREGROUND1);
 249
 250   sprintf(str, "Coins: %d", player_status->coins);
 251   context.draw_text(white_text, str, Vector(SCREEN_WIDTH/2, 210),
 252       CENTER_ALLIGN, LAYER_FOREGROUND1);
 253
 254   if((level->get_author().size()) && (level->get_author() != "SuperTux Team"))
 255     //TODO make author check case/blank-insensitive
 256     context.draw_text(white_small_text,
 257       std::string(_("contributed by ")) + level->get_author(),
 258       Vector(SCREEN_WIDTH/2, 350), CENTER_ALLIGN, LAYER_FOREGROUND1);
 259
 260
 261   if(best_level_statistics != NULL)
 262     best_level_statistics->draw_message_info(context, _("Best Level Statistics"));
 263
 264   wait_for_event(1.0, 3.0);
 265 }
 266
 267 void
 268 GameSession::on_escape_press()
 269 {
 270   if(currentsector->player->is_dying() || end_sequence != NO_ENDSEQUENCE)
 271     return;   // don't let the player open the menu, when he is dying
 272
 273   if(mode == ST_GL_TEST) {
 274     main_loop->exit_screen();
 275   } else if (!Menu::current()) {
 276     Menu::set_current(game_menu);
 277     game_menu->set_active_item(MNID_CONTINUE);
 278     game_pause = true;
 279   } else {
 280     game_pause = false;
 281   }
 282 }
 283
 284 void
 285 GameSession::process_events()
 286 {
 287   Player& tux = *currentsector->player;
 288
 289   // end of pause mode?
 290   if(!Menu::current() && game_pause) {
 291     game_pause = false;
 292   }
 293
 294   if (end_sequence != NO_ENDSEQUENCE) {
 295     if(end_sequence_controller == 0) {
 296       end_sequence_controller = new CodeController();
 297       tux.set_controller(end_sequence_controller);
 298     }
 299
 300     end_sequence_controller->press(Controller::RIGHT);
 301
 302     if (int(last_x_pos) == int(tux.get_pos().x))
 303       end_sequence_controller->press(Controller::JUMP);
 304     last_x_pos = tux.get_pos().x;
 305   }
 306
 307   // playback a demo?
 308   if(playback_demo_stream != 0) {
 309     demo_controller->update();
 310     char left = false;
 311     char right = false;
 312     char up = false;
 313     char down = false;
 314     char jump = false;
 315     char action = false;
 316     playback_demo_stream->get(left);
 317     playback_demo_stream->get(right);
 318     playback_demo_stream->get(up);
 319     playback_demo_stream->get(down);
 320     playback_demo_stream->get(jump);
 321     playback_demo_stream->get(action);
 322     demo_controller->press(Controller::LEFT, left);
 323     demo_controller->press(Controller::RIGHT, right);
 324     demo_controller->press(Controller::UP, up);
 325     demo_controller->press(Controller::DOWN, down);
 326     demo_controller->press(Controller::JUMP, jump);
 327     demo_controller->press(Controller::ACTION, action);
 328   }
 329
 330   // save input for demo?
 331   if(capture_demo_stream != 0) {
 332     capture_demo_stream ->put(main_controller->hold(Controller::LEFT));
 333     capture_demo_stream ->put(main_controller->hold(Controller::RIGHT));
 334     capture_demo_stream ->put(main_controller->hold(Controller::UP));
 335     capture_demo_stream ->put(main_controller->hold(Controller::DOWN));
 336     capture_demo_stream ->put(main_controller->hold(Controller::JUMP));
 337     capture_demo_stream ->put(main_controller->hold(Controller::ACTION));
 338   }
 339 }
 340
 341 bool
 342 GameSession::consoleCommand(std::string command, std::vector<std::string>)
 343 {
 344   if (command == "foo") {
 345     msg_info << "bar" << std::endl;
 346     return true;
 347   }
 348
 349   if (currentsector == 0) return false;
 350   Player& tux = *currentsector->player;
 351
 352   // Cheating words (the goal of this is really for debugging,
 353   // but could be used for some cheating, nothing wrong with that)
 354   if (command == "grease") {
 355     tux.physic.set_velocity_x(tux.physic.get_velocity_x()*3);
 356     return true;
 357   }
 358   if (command == "invincible") {
 359     // be invincle for the rest of the level
 360     tux.invincible_timer.start(10000);
 361     return true;
 362   }
 363   if (command == "mortal") {
 364     // give up invincibility
 365     tux.invincible_timer.stop();
 366     return true;
 367   }
 368   if (command == "shrink") {
 369     // remove powerups
 370     tux.kill(tux.SHRINK);
 371     return true;
 372   }
 373   if (command == "kill") {
 374     tux.kill(tux.KILL);
 375     return true;
 376   }
 377   if (command == "restart") {
 378     restart_level(true);
 379     return true;
 380   }
 381   if (command == "whereami") {
 382     msg_info << "You are at x " << tux.get_pos().x << ", y " << tux.get_pos().y << std::endl;
 383     return true;
 384   }
 385   if (command == "gotoend") {
 386     // goes to the end of the level
 387     tux.move(Vector(
 388           (currentsector->solids->get_width()*32) - (SCREEN_WIDTH*2), 0));
 389     currentsector->camera->reset(
 390         Vector(tux.get_pos().x, tux.get_pos().y));
 391     return true;
 392   }
 393   if (command == "flip") {
 394     FlipLevelTransformer flip_transformer;
 395     flip_transformer.transform(GameSession::current()->get_current_level());
 396     return true;
 397   }
 398   if (command == "finish") {
 399     finish(true);
 400     return true;
 401   }
 402   if (command == "camera") {
 403     msg_info << "Camera is at " << Sector::current()->camera->get_translation().x << "," << Sector::current()->camera->get_translation().y << std::endl;
 404     return true;
 405   }
 406   if (command == "quit") {
 407     main_loop->quit();
 408     return true;
 409   }
 410
 411   return false;
 412 }
 413
 414 void
 415 GameSession::check_end_conditions()
 416 {
 417   Player* tux = currentsector->player;
 418
 419   /* End of level? */
 420   if(end_sequence && endsequence_timer.check()) {
 421     finish(true);
 422     return;
 423   } else if (!end_sequence && tux->is_dead()) {
 424     if (player_status->coins < 0) {
 425       // No more coins: restart level from beginning
 426       player_status->coins = 0;
 427       restart_level(true);
 428     } else {
 429       // Still has coins: restart level from last reset point
 430       restart_level(false);
 431     }
 432
 433     return;
 434   }
 435 }
 436
 437 void
 438 GameSession::draw(DrawingContext& context)
 439 {
 440   currentsector->draw(context);
 441   drawstatus(context);
 442
 443   if(game_pause)
 444     draw_pause(context);
 445 }
 446
 447 void
 448 GameSession::draw_pause(DrawingContext& context)
 449 {
 450   context.draw_filled_rect(
 451       Vector(0,0), Vector(SCREEN_WIDTH, SCREEN_HEIGHT),
 452       Color(.2, .2, .2, .5), LAYER_FOREGROUND1);
 453 }
 454
 455 void
 456 GameSession::process_menu()
 457 {
 458   Menu* menu = Menu::current();
 459   if(menu) {
 460     menu->update();
 461
 462     if(menu == game_menu) {
 463       switch (game_menu->check()) {
 464         case MNID_CONTINUE:
 465           Menu::set_current(0);
 466           break;
 467         case MNID_ABORTLEVEL:
 468           Menu::set_current(0);
 469           main_loop->exit_screen();
 470           break;
 471       }
 472     }
 473   }
 474 }
 475
 476 void
 477 GameSession::setup()
 478 {
 479   Menu::set_current(NULL);
 480   current_ = this;
 481
 482   // Eat unneeded events
 483   SDL_Event event;
 484   while(SDL_PollEvent(&event))
 485   {}
 486 }
 487
 488 void
 489 GameSession::update(float elapsed_time)
 490 {
 491   process_events();
 492   process_menu();
 493
 494   check_end_conditions();
 495
 496   // handle controller
 497   if(main_controller->pressed(Controller::PAUSE_MENU))
 498     on_escape_press();
 499
 500   // respawning in new sector?
 501   if(newsector != "" && newspawnpoint != "") {
 502     Sector* sector = level->get_sector(newsector);
 503     if(sector == 0) {
 504       msg_warning << "Sector '" << newsector << "' not found" << std::endl;
 505     }
 506     sector->activate(newspawnpoint);
 507     sector->play_music(LEVEL_MUSIC);
 508     currentsector = sector;
 509     newsector = "";
 510     newspawnpoint = "";
 511   }
 512
 513   // Update the world state and all objects in the world
 514   if(!game_pause) {
 515     // Update the world
 516     if (end_sequence == ENDSEQUENCE_RUNNING) {
 517       currentsector->update(elapsed_time/2);
 518     } else if(end_sequence == NO_ENDSEQUENCE) {
 519       if(!currentsector->player->growing_timer.started())
 520         currentsector->update(elapsed_time);
 521     }
 522   }
 523
 524   // update sounds
 525   sound_manager->set_listener_position(currentsector->player->get_pos());
 526
 527   /* Handle music: */
 528   if (end_sequence)
 529     return;
 530
 531   if(currentsector->player->invincible_timer.started()) {
 532     if(currentsector->player->invincible_timer.get_timeleft() <=
 533        TUX_INVINCIBLE_TIME_WARNING) {
 534       currentsector->play_music(HERRING_WARNING_MUSIC);
 535     } else {
 536       currentsector->play_music(HERRING_MUSIC);
 537     }
 538   } else if(currentsector->get_music_type() != LEVEL_MUSIC) {
 539     currentsector->play_music(LEVEL_MUSIC);
 540   }
 541 }
 542
 543 #if 0
 544 GameSession::ExitStatus
 545 GameSession::run()
 546 {
 547   Menu::set_current(0);
 548   current_ = this;
 549
 550   int fps_cnt = 0;
 551
 552   // Eat unneeded events
 553   SDL_Event event;
 554   while(SDL_PollEvent(&event))
 555   {}
 556
 557   draw();
 558
 559   Uint32 fps_ticks = SDL_GetTicks();
 560   Uint32 fps_nextframe_ticks = SDL_GetTicks();
 561   Uint32 ticks;
 562   bool skipdraw = false;
 563
 564   while (exit_status == ES_NONE) {
 565     // we run in a logical framerate so elapsed time is a constant
 566     // This will make the game run determistic and not different on different
 567     // machines
 568     static const float elapsed_time = 1.0 / LOGICAL_FPS;
 569     // old code... float elapsed_time = float(ticks - lastticks) / 1000.;
 570     if(!game_pause)
 571       game_time += elapsed_time;
 572
 573     // regulate fps
 574     ticks = SDL_GetTicks();
 575     if(ticks > fps_nextframe_ticks) {
 576       if(skipdraw == true) {
 577         // already skipped last frame? we have to slow down the game then...
 578         skipdraw = false;
 579         fps_nextframe_ticks -= (Uint32) (1000.0 / LOGICAL_FPS);
 580       } else {
 581         // don't draw all frames when we're getting too slow
 582         skipdraw = true;
 583       }
 584     } else {
 585       skipdraw = false;
 586       while(fps_nextframe_ticks > ticks) {
 587         /* just wait */
 588         // If we really have to wait long, then do an imprecise SDL_Delay()
 589         Uint32 diff = fps_nextframe_ticks - ticks;
 590         if(diff > 15) {
 591           SDL_Delay(diff - 10);
 592         }
 593         ticks = SDL_GetTicks();
 594       }
 595     }
 596     fps_nextframe_ticks = ticks + (Uint32) (1000.0 / LOGICAL_FPS);
 597
 598     process_events();
 599     process_menu();
 600
 601     // Update the world state and all objects in the world
 602     if(!game_pause)
 603     {
 604       // Update the world
 605       check_end_conditions();
 606       if (end_sequence == ENDSEQUENCE_RUNNING)
 607         update(elapsed_time/2);
 608       else if(end_sequence == NO_ENDSEQUENCE)
 609         update(elapsed_time);
 610     }
 611
 612     if(!skipdraw)
 613       draw();
 614
 615     // update sounds
 616     sound_manager->update();
 617
 618     /* Time stops in pause mode */
 619     if(game_pause || Menu::current())
 620     {
 621       continue;
 622     }
 623
 624     /* Handle music: */
 625     if (currentsector->player->invincible_timer.started() &&
 626             currentsector->player->invincible_timer.get_timeleft()
 627             > TUX_INVINCIBLE_TIME_WARNING && !end_sequence)
 628     {
 629       currentsector->play_music(HERRING_MUSIC);
 630     }
 631     /* or just normal music? */
 632     else if(currentsector->get_music_type() != LEVEL_MUSIC && !end_sequence)
 633     {
 634       currentsector->play_music(LEVEL_MUSIC);
 635     }
 636
 637     /* Calculate frames per second */
 638     if(config->show_fps)
 639     {
 640       ++fps_cnt;
 641
 642       if(SDL_GetTicks() - fps_ticks >= 500)
 643       {
 644         fps_fps = (float) fps_cnt / .5;
 645         fps_cnt = 0;
 646         fps_ticks = SDL_GetTicks();
 647       }
 648     }
 649   }
 650
 651   // just in case
 652   currentsector = 0;
 653   main_controller->reset();
 654   return exit_status;
 655 }
 656 #endif
 657
 658 void
 659 GameSession::finish(bool win)
 660 {
 661   if(win) {
 662     if(WorldMap::current())
 663       WorldMap::current()->finished_level(levelfile);
 664   }
 665
 666   main_loop->exit_screen();
 667 }
 668
 669 void
 670 GameSession::respawn(const std::string& sector, const std::string& spawnpoint)
 671 {
 672   newsector = sector;
 673   newspawnpoint = spawnpoint;
 674 }
 675
 676 void
 677 GameSession::set_reset_point(const std::string& sector, const Vector& pos)
 678 {
 679   reset_sector = sector;
 680   reset_pos = pos;
 681 }
 682
 683 std::string
 684 GameSession::get_working_directory()
 685 {
 686   return FileSystem::dirname(levelfile);
 687 }
 688
 689 void
 690 GameSession::display_info_box(const std::string& text)
 691 {
 692   InfoBox* box = new InfoBox(text);
 693
 694   bool running = true;
 695   DrawingContext context;
 696
 697   while(running)  {
 698
 699     // TODO make a screen out of this, another mainloop is ugly
 700     main_controller->update();
 701     SDL_Event event;
 702     while (SDL_PollEvent(&event)) {
 703       main_controller->process_event(event);
 704       if(event.type == SDL_QUIT)
 705         main_loop->quit();
 706     }
 707
 708     if(main_controller->pressed(Controller::JUMP)
 709         || main_controller->pressed(Controller::ACTION)
 710         || main_controller->pressed(Controller::PAUSE_MENU)
 711         || main_controller->pressed(Controller::MENU_SELECT))
 712       running = false;
 713     else if(main_controller->pressed(Controller::DOWN))
 714       box->scrolldown();
 715     else if(main_controller->pressed(Controller::UP))
 716       box->scrollup();
 717     box->draw(context);
 718     draw(context);
 719     context.do_drawing();
 720     sound_manager->update();
 721   }
 722
 723   delete box;
 724 }
 725
 726 void
 727 GameSession::start_sequence(const std::string& sequencename)
 728 {
 729   if(sequencename == "endsequence" || sequencename == "fireworks") {
 730     if(end_sequence)
 731       return;
 732
 733     end_sequence = ENDSEQUENCE_RUNNING;
 734     endsequence_timer.start(7.3);
 735     last_x_pos = -1;
 736     sound_manager->play_music("music/leveldone.ogg", false);
 737     currentsector->player->invincible_timer.start(7.3);
 738
 739     // Stop all clocks.
 740     for(std::vector<GameObject*>::iterator i = currentsector->gameobjects.begin();
 741         i != currentsector->gameobjects.end(); ++i)
 742     {
 743       GameObject* obj = *i;
 744
 745       LevelTime* lt = dynamic_cast<LevelTime*> (obj);
 746       if(lt)
 747         lt->stop();
 748     }
 749
 750     // add time spent to statistics
 751     int tottime = 0, remtime = 0;
 752     for(std::vector<Sector*>::iterator i = level->sectors.begin(); i != level->sectors.end(); ++i)
 753     {
 754       Sector* sec = *i;
 755
 756       for(std::vector<GameObject*>::iterator j = sec->gameobjects.begin();
 757           j != sec->gameobjects.end(); ++j)
 758       {
 759         GameObject* obj = *j;
 760
 761         LevelTime* lt = dynamic_cast<LevelTime*> (obj);
 762         if(lt)
 763         {
 764           tottime += int(lt->get_level_time());
 765           remtime += int(lt->get_remaining_time());
 766         }
 767       }
 768     }
 769     global_stats.set_points(TIME_NEEDED_STAT, (tottime == 0 ? -1 : (tottime-remtime)));
 770
 771     if(sequencename == "fireworks") {
 772       currentsector->add_object(new Fireworks());
 773     }
 774   } else if(sequencename == "stoptux") {
 775     if(!end_sequence) {
 776       msg_warning << "Final target reached without an active end sequence" << std::endl;
 777       this->start_sequence("endsequence");
 778     }
 779     end_sequence =  ENDSEQUENCE_WAITING;
 780   } else {
 781     msg_warning << "Unknown sequence '" << sequencename << "'" << std::endl;
 782   }
 783 }
 784
 785 /* (Status): */
 786 void
 787 GameSession::drawstatus(DrawingContext& context)
 788 {
 789   player_status->draw(context);
 790
 791   if(config->show_fps) {
 792     char str[60];
 793     snprintf(str, sizeof(str), "%3.1f", fps_fps);
 794     const char* fpstext = "FPS";
 795     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);
 796     context.draw_text(gold_text, str, Vector(SCREEN_WIDTH - BORDER_X, BORDER_Y + 20), RIGHT_ALLIGN, LAYER_FOREGROUND1);
 797   }
 798
 799   // draw level stats while end_sequence is running
 800   if (end_sequence) {
 801     global_stats.draw_endseq_panel(context, best_level_statistics, statistics_backdrop.get());
 802   }
 803 }
 804