src/gameloop.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
  22 #include <iostream>
  23 #include <sstream>
  24 #include <cassert>
  25 #include <cstdio>
  26 #include <cstdlib>
  27 #include <cmath>
  28 #include <cstring>
  29 #include <cerrno>
  30 #include <unistd.h>
  31 #include <ctime>
  32
  33 #include "SDL.h"
  34
  35 #ifndef WIN32
  36 #include <sys/types.h>
  37 #include <ctype.h>
  38 #endif
  39
  40 #include "defines.h"
  41 #include "app/globals.h"
  42 #include "gameloop.h"
  43 #include "video/screen.h"
  44 #include "app/setup.h"
  45 #include "high_scores.h"
  46 #include "gui/menu.h"
  47 #include "badguy.h"
  48 #include "sector.h"
  49 #include "special.h"
  50 #include "player.h"
  51 #include "level.h"
  52 #include "scene.h"
  53 #include "collision.h"
  54 #include "tile.h"
  55 #include "particlesystem.h"
  56 #include "resources.h"
  57 #include "background.h"
  58 #include "tilemap.h"
  59 #include "app/gettext.h"
  60 #include "worldmap.h"
  61 #include "intro.h"
  62 #include "misc.h"
  63 #include "camera.h"
  64
  65 GameSession* GameSession::current_ = 0;
  66
  67 bool compare_last(std::string& haystack, std::string needle)
  68 {
  69 int haystack_size = haystack.size();
  70 int needle_size = needle.size();
  71
  72 if(haystack_size < needle_size)
  73   return false;
  74
  75 if(haystack.compare(haystack_size-needle_size, needle_size, needle) == 0)
  76   return true;
  77 return false;
  78 }
  79
  80 GameSession::GameSession(const std::string& levelname_, int mode, bool flip_level_)
  81   : level(0), currentsector(0), st_gl_mode(mode),
  82     end_sequence(NO_ENDSEQUENCE), levelname(levelname_), flip_level(flip_level_)
  83 {
  84   current_ = this;
  85
  86   global_frame_counter = 0;
  87   game_pause = false;
  88   fps_fps = 0;
  89
  90   fps_timer.init(true);
  91   frame_timer.init(true);
  92   random_timer.init(true);
  93   frame_rate.set_fps(100);
  94
  95   context = new DrawingContext();
  96
  97   if(flip_levels_mode)
  98     flip_level = true;
  99
 100   restart_level();
 101 }
 102
 103 void
 104 GameSession::restart_level()
 105 {
 106   game_pause   = false;
 107   exit_status  = ES_NONE;
 108   end_sequence = NO_ENDSEQUENCE;
 109
 110   fps_timer.init(true);
 111   frame_timer.init(true);
 112   random_timer.init(true);
 113
 114   last_keys.clear();
 115
 116   Vector tux_pos = Vector(-1,-1);
 117   if (currentsector)
 118     { // Tux has lost a life, so we try to respawn him at the nearest reset point
 119       tux_pos = currentsector->player->base;
 120     }
 121
 122   delete level;
 123   currentsector = 0;
 124
 125   level = new Level;
 126   level->load(levelname);
 127   if(flip_level)
 128     level->do_vertical_flip();
 129
 130   currentsector = level->get_sector("main");
 131   if(!currentsector)
 132     Termination::abort("Level has no main sector.", "");
 133   currentsector->activate("main");
 134
 135   // Set Tux to the nearest reset point
 136   if(tux_pos.x != -1)
 137     {
 138     tux_pos = currentsector->get_best_spawn_point(tux_pos);
 139     currentsector->player->base.x = tux_pos.x;
 140     currentsector->player->base.y = tux_pos.y;
 141
 142     // has to reset camera on swapping
 143     currentsector->camera->reset(Vector(currentsector->player->base.x,
 144                                         currentsector->player->base.y));
 145     }
 146
 147   if (st_gl_mode != ST_GL_DEMO_GAME)
 148     {
 149       if(st_gl_mode == ST_GL_PLAY || st_gl_mode == ST_GL_LOAD_LEVEL_FILE)
 150         levelintro();
 151     }
 152
 153   time_left.init(true);
 154   start_timers();
 155   currentsector->play_music(LEVEL_MUSIC);
 156 }
 157
 158 GameSession::~GameSession()
 159 {
 160   delete level;
 161   delete context;
 162 }
 163
 164 void
 165 GameSession::levelintro(void)
 166 {
 167   SoundManager::get()->halt_music();
 168
 169   char str[60];
 170
 171   DrawingContext context;
 172   currentsector->background->draw(context);
 173
 174   context.draw_text_center(gold_text, level->get_name(), Vector(0, 220),
 175       LAYER_FOREGROUND1);
 176
 177   sprintf(str, "TUX x %d", player_status.lives);
 178   context.draw_text_center(white_text, str, Vector(0, 240),
 179       LAYER_FOREGROUND1);
 180
 181   if(level->get_author().size())
 182     context.draw_text_center(white_small_text,
 183       std::string(_("by ")) + level->get_author(),
 184       Vector(0, 400), LAYER_FOREGROUND1);
 185
 186
 187   if(flip_level)
 188     context.draw_text_center(white_text,
 189       _("Level Vertically Flipped!"),
 190       Vector(0, 310), LAYER_FOREGROUND1);
 191
 192   context.do_drawing();
 193
 194   SDL_Event event;
 195   wait_for_event(event,1000,3000,true);
 196 }
 197
 198 /* Reset Timers */
 199 void
 200 GameSession::start_timers()
 201 {
 202   time_left.start(level->time_left*1000);
 203   Ticks::pause_init();
 204   frame_rate.start();
 205 }
 206
 207 void
 208 GameSession::on_escape_press()
 209 {
 210   if(currentsector->player->dying || end_sequence != NO_ENDSEQUENCE)
 211     return;   // don't let the player open the menu, when he is dying
 212
 213   if(game_pause)
 214     return;
 215
 216   if(st_gl_mode == ST_GL_TEST)
 217     {
 218       exit_status = ES_LEVEL_ABORT;
 219     }
 220   else if (!Menu::current())
 221     {
 222       /* Tell Tux that the keys are all down, otherwise
 223         it could have nasty bugs, like going allways to the right
 224         or whatever that key does */
 225       Player& tux = *(currentsector->player);
 226       tux.key_event((SDLKey)keymap.jump, UP);
 227       tux.key_event((SDLKey)keymap.duck, UP);
 228       tux.key_event((SDLKey)keymap.left, UP);
 229       tux.key_event((SDLKey)keymap.right, UP);
 230       tux.key_event((SDLKey)keymap.fire, UP);
 231
 232       Menu::set_current(game_menu);
 233       Ticks::pause_start();
 234     }
 235 }
 236
 237 void
 238 GameSession::process_events()
 239 {
 240   if (end_sequence != NO_ENDSEQUENCE)
 241     {
 242       Player& tux = *currentsector->player;
 243
 244       tux.input.fire  = UP;
 245       tux.input.left  = UP;
 246       tux.input.right = DOWN;
 247       tux.input.down  = UP;
 248
 249       if (int(last_x_pos) == int(tux.base.x))
 250         tux.input.up    = DOWN;
 251       else
 252         tux.input.up    = UP;
 253
 254       last_x_pos = tux.base.x;
 255
 256       SDL_Event event;
 257       while (SDL_PollEvent(&event))
 258         {
 259           /* Check for menu-events, if the menu is shown */
 260           if (Menu::current())
 261             {
 262               Menu::current()->event(event);
 263               if(!Menu::current())
 264               Ticks::pause_stop();
 265             }
 266
 267           switch(event.type)
 268             {
 269             case SDL_QUIT:        /* Quit event - quit: */
 270               Termination::abort("Received window close", "");
 271               break;
 272
 273             case SDL_KEYDOWN:     /* A keypress! */
 274               {
 275                 SDLKey key = event.key.keysym.sym;
 276
 277                 switch(key)
 278                   {
 279                   case SDLK_ESCAPE:    /* Escape: Open/Close the menu: */
 280                     on_escape_press();
 281                     break;
 282                   default:
 283                     break;
 284                   }
 285               }
 286
 287             case SDL_JOYBUTTONDOWN:
 288               if (event.jbutton.button == joystick_keymap.start_button)
 289                 on_escape_press();
 290               break;
 291             }
 292         }
 293     }
 294   else // normal mode
 295     {
 296       if(!Menu::current() && !game_pause)
 297         Ticks::pause_stop();
 298
 299       SDL_Event event;
 300       while (SDL_PollEvent(&event))
 301         {
 302           /* Check for menu-events, if the menu is shown */
 303           if (Menu::current())
 304             {
 305               Menu::current()->event(event);
 306               if(!Menu::current())
 307                 Ticks::pause_stop();
 308             }
 309           else
 310             {
 311               Player& tux = *currentsector->player;
 312
 313               switch(event.type)
 314                 {
 315                 case SDL_QUIT:        /* Quit event - quit: */
 316                   Termination::abort("Received window close", "");
 317                   break;
 318
 319                 case SDL_KEYDOWN:     /* A keypress! */
 320                   {
 321                     SDLKey key = event.key.keysym.sym;
 322
 323                     if(tux.key_event(key,DOWN))
 324                       break;
 325
 326                     switch(key)
 327                       {
 328                       case SDLK_ESCAPE:    /* Escape: Open/Close the menu: */
 329                         on_escape_press();
 330                         break;
 331                       default:
 332                         break;
 333                       }
 334                   }
 335                   break;
 336                 case SDL_KEYUP:      /* A keyrelease! */
 337                   {
 338                     SDLKey key = event.key.keysym.sym;
 339
 340                     if(tux.key_event(key, UP))
 341                       break;
 342
 343                     switch(key)
 344                       {
 345                       case SDLK_a:
 346                         if(debug_mode)
 347                         {
 348                           char buf[160];
 349                           snprintf(buf, sizeof(buf), "P: %4.1f,%4.1f",
 350                               tux.base.x, tux.base.y);
 351                           context->draw_text(white_text, buf,
 352                               Vector(0, screen->h - white_text->get_height()),
 353                               LAYER_FOREGROUND1);
 354                           context->do_drawing();
 355                           SDL_Delay(1000);
 356                         }
 357                         break;
 358                       case SDLK_p:
 359                         if(!Menu::current())
 360                           {
 361                             if(game_pause)
 362                               {
 363                                 game_pause = false;
 364                                 Ticks::pause_stop();
 365                               }
 366                             else
 367                               {
 368                                 game_pause = true;
 369                                 Ticks::pause_start();
 370                               }
 371                           }
 372                         break;
 373                       default:
 374                         break;
 375                       }
 376                   }
 377
 378                         /* Check if chacrater is ASCII */
 379                         char ch[2];
 380                         if((event.key.keysym.unicode & 0xFF80) == 0)
 381                           {
 382                           ch[0] = event.key.keysym.unicode & 0x7F;
 383                           ch[1] = '\0';
 384                           }
 385                         last_keys.append(ch);  // add to cheat keys
 386
 387                         // Cheating words (the goal of this is really for debugging,
 388                         // but could be used for some cheating, nothing wrong with that)
 389                         if(compare_last(last_keys, "grow"))
 390                           {
 391                           tux.grow(false);
 392                           last_keys.clear();
 393                           }
 394                         if(compare_last(last_keys, "fire"))
 395                           {
 396                           tux.grow(false);
 397                           tux.got_power = tux.FIRE_POWER;
 398                           last_keys.clear();
 399                           }
 400                         if(compare_last(last_keys, "ice"))
 401                           {
 402                           tux.grow(false);
 403                           tux.got_power = tux.ICE_POWER;
 404                           last_keys.clear();
 405                           }
 406                         if(compare_last(last_keys, "lifeup"))
 407                           {
 408                           player_status.lives++;
 409                           last_keys.clear();
 410                           }
 411                         if(compare_last(last_keys, "lifedown"))
 412                           {
 413                           player_status.lives--;
 414                           last_keys.clear();
 415                           }
 416                         if(compare_last(last_keys, "invincible"))
 417                           {    // be invincle for the rest of the level
 418                           tux.invincible_timer.start(time_left.get_left());
 419                           last_keys.clear();
 420                           }
 421
 422                   break;
 423
 424                 case SDL_JOYAXISMOTION:
 425                   if (event.jaxis.axis == joystick_keymap.x_axis)
 426                     {
 427                       if (event.jaxis.value < -joystick_keymap.dead_zone)
 428                         {
 429                           tux.input.left  = DOWN;
 430                           tux.input.right = UP;
 431                         }
 432                       else if (event.jaxis.value > joystick_keymap.dead_zone)
 433                         {
 434                           tux.input.left  = UP;
 435                           tux.input.right = DOWN;
 436                         }
 437                       else
 438                         {
 439                           tux.input.left  = DOWN;
 440                           tux.input.right = DOWN;
 441                         }
 442                     }
 443                   else if (event.jaxis.axis == joystick_keymap.y_axis)
 444                     {
 445                       if (event.jaxis.value > joystick_keymap.dead_zone)
 446                         tux.input.down = DOWN;
 447                       else if (event.jaxis.value < -joystick_keymap.dead_zone)
 448                         tux.input.down = UP;
 449                       else
 450                         tux.input.down = UP;
 451                     }
 452                   break;
 453
 454                 case SDL_JOYHATMOTION:
 455                   if(event.jhat.value & SDL_HAT_UP) {
 456                     tux.input.up = DOWN;
 457                     tux.input.down = UP;
 458                   } else if(event.jhat.value & SDL_HAT_DOWN) {
 459                     tux.input.up = UP;
 460                     tux.input.down = DOWN;
 461                   } else if(event.jhat.value & SDL_HAT_LEFT) {
 462                     tux.input.left = DOWN;
 463                     tux.input.right = UP;
 464                   } else if(event.jhat.value & SDL_HAT_RIGHT) {
 465                     tux.input.left = UP;
 466                     tux.input.right = DOWN;
 467                   } else if(event.jhat.value == SDL_HAT_CENTERED) {
 468                     tux.input.left = UP;
 469                     tux.input.right = UP;
 470                     tux.input.up = UP;
 471                     tux.input.down = UP;
 472                   }
 473                   break;
 474
 475                 case SDL_JOYBUTTONDOWN:
 476                   if (event.jbutton.button == joystick_keymap.a_button)
 477                     tux.input.up = DOWN;
 478                   else if (event.jbutton.button == joystick_keymap.b_button)
 479                     tux.input.fire = DOWN;
 480                   else if (event.jbutton.button == joystick_keymap.start_button)
 481                     on_escape_press();
 482                   break;
 483                 case SDL_JOYBUTTONUP:
 484                   if (event.jbutton.button == joystick_keymap.a_button)
 485                     tux.input.up = UP;
 486                   else if (event.jbutton.button == joystick_keymap.b_button)
 487                     tux.input.fire = UP;
 488                   break;
 489
 490                 default:
 491                   break;
 492                 }  /* switch */
 493             }
 494         } /* while */
 495     }
 496 }
 497
 498 void
 499 GameSession::check_end_conditions()
 500 {
 501   Player* tux = currentsector->player;
 502
 503   /* End of level? */
 504   Tile* endtile = collision_goal(tux->base);
 505
 506   if(end_sequence && !endsequence_timer.check())
 507     {
 508       exit_status = ES_LEVEL_FINISHED;
 509       return;
 510     }
 511   else if(end_sequence == ENDSEQUENCE_RUNNING && endtile && endtile->data >= 1)
 512     {
 513       end_sequence = ENDSEQUENCE_WAITING;
 514     }
 515   else if(!end_sequence && endtile && endtile->data == 0)
 516     {
 517       end_sequence = ENDSEQUENCE_RUNNING;
 518       random_timer.start(200);  // start 1st firework
 519       last_x_pos = -1;
 520       SoundManager::get()->play_music(level_end_song, 0);
 521       endsequence_timer.start(7000); // 5 seconds until we finish the map
 522       tux->invincible_timer.start(7000); //FIXME: Implement a winning timer for the end sequence (with special winning animation etc.)
 523     }
 524   else if (!end_sequence && tux->is_dead())
 525     {
 526       player_status.bonus = PlayerStatus::NO_BONUS;
 527
 528       if (player_status.lives < 0)
 529         { // No more lives!?
 530           exit_status = ES_GAME_OVER;
 531         }
 532       else
 533         { // Still has lives, so reset Tux to the levelstart
 534           restart_level();
 535         }
 536
 537       return;
 538     }
 539 }
 540
 541 void
 542 GameSession::action(double frame_ratio)
 543 {
 544   if (exit_status == ES_NONE && !currentsector->player->growing_timer.check())
 545     {
 546       // Update Tux and the World
 547       currentsector->action(frame_ratio);
 548     }
 549
 550   // respawning in new sector?
 551   if(newsector != "" && newspawnpoint != "") {
 552     Sector* sector = level->get_sector(newsector);
 553     currentsector = sector;
 554     currentsector->activate(newspawnpoint);
 555     currentsector->play_music(LEVEL_MUSIC);
 556     newsector = newspawnpoint = "";
 557   }
 558
 559   // on end sequence make a few fireworks
 560   if(end_sequence == ENDSEQUENCE_RUNNING && !random_timer.check())
 561     {
 562     Vector epicenter = currentsector->camera->get_translation();
 563     epicenter.x += screen->w * ((float)rand() / RAND_MAX);
 564     epicenter.y += (screen->h/2) * ((float)rand() / RAND_MAX);
 565
 566     int red = rand() % 255;  // calculate firework color
 567     int green = rand() % red;
 568     currentsector->add_particles(epicenter, Vector(1.4,1.4), Vector(0,0),
 569                                  45, Color(red,green,0), 3, 1300);
 570
 571     SoundManager::get()->play_sound(IDToSound(SND_FIREWORKS));
 572     random_timer.start(rand() % 400 + 600);  // next firework
 573     }
 574 }
 575
 576 void
 577 GameSession::draw()
 578 {
 579   currentsector->draw(*context);
 580   drawstatus(*context);
 581
 582   if(game_pause)
 583     {
 584       int x = screen->h / 20;
 585       for(int i = 0; i < x; ++i)
 586         {
 587           context->draw_filled_rect(
 588               Vector(i % 2 ? (pause_menu_frame * i)%screen->w :
 589                 -((pause_menu_frame * i)%screen->w)
 590                 ,(i*20+pause_menu_frame)%screen->h),
 591               Vector(screen->w,10),
 592               Color(20,20,20, rand() % 20 + 1), LAYER_FOREGROUND1+1);
 593         }
 594       context->draw_filled_rect(
 595           Vector(0,0), Vector(screen->w, screen->h),
 596           Color(rand() % 50, rand() % 50, rand() % 50, 128), LAYER_FOREGROUND1);
 597       context->draw_text_center(blue_text, _("PAUSE - Press 'P' To Play"),
 598           Vector(0, 230), LAYER_FOREGROUND1+2);
 599
 600       char str1[60];
 601       char str2[124];
 602       sprintf(str1, _("Playing: "));
 603       sprintf(str2, level->name.c_str());
 604
 605       context->draw_text(blue_text, str1,
 606           Vector((screen->w - (blue_text->get_text_width(str1) + white_text->get_text_width(str2)))/2, 340),
 607           LAYER_FOREGROUND1+2);
 608       context->draw_text(white_text, str2,
 609           Vector(((screen->w - (blue_text->get_text_width(str1) + white_text->get_text_width(str2)))/2)+blue_text->get_text_width(str1), 340),
 610           LAYER_FOREGROUND1+2);
 611     }
 612
 613   if(Menu::current())
 614     {
 615       Menu::current()->draw(*context);
 616       mouse_cursor->draw(*context);
 617     }
 618
 619   context->do_drawing();
 620 }
 621
 622 void
 623 GameSession::process_menu()
 624 {
 625   Menu* menu = Menu::current();
 626   if(menu)
 627     {
 628       menu->action();
 629
 630       if(menu == game_menu)
 631         {
 632           switch (game_menu->check())
 633             {
 634             case MNID_CONTINUE:
 635               Ticks::pause_stop();
 636               break;
 637             case MNID_ABORTLEVEL:
 638               Ticks::pause_stop();
 639               exit_status = ES_LEVEL_ABORT;
 640               break;
 641             }
 642         }
 643       else if(menu == options_menu)
 644         {
 645           process_options_menu();
 646         }
 647       else if(menu == load_game_menu )
 648         {
 649           process_load_game_menu();
 650         }
 651     }
 652 }
 653
 654 GameSession::ExitStatus
 655 GameSession::run()
 656 {
 657   Menu::set_current(0);
 658   current_ = this;
 659
 660   int fps_cnt = 0;
 661
 662   frame_rate.start();
 663
 664   // Eat unneeded events
 665   SDL_Event event;
 666   while (SDL_PollEvent(&event)) {}
 667
 668   draw();
 669
 670   while (exit_status == ES_NONE)
 671     {
 672       /* Calculate the movement-factor */
 673       double frame_ratio = frame_rate.get();
 674
 675       if(!frame_timer.check())
 676         {
 677           frame_timer.start(25);
 678           ++global_frame_counter;
 679         }
 680
 681       /* Handle events: */
 682       currentsector->player->input.old_fire
 683         = currentsector->player->input.fire;
 684
 685       process_events();
 686       process_menu();
 687
 688       // Update the world state and all objects in the world
 689       // Do that with a constante time-delta so that the game will run
 690       // determistic and not different on different machines
 691       if(!game_pause && !Menu::current())
 692         {
 693           // Update the world
 694           check_end_conditions();
 695           if (end_sequence == ENDSEQUENCE_RUNNING)
 696              action(frame_ratio/2);
 697           else if(end_sequence == NO_ENDSEQUENCE)
 698              action(frame_ratio);
 699         }
 700       else
 701         {
 702           ++pause_menu_frame;
 703           SDL_Delay(50);
 704         }
 705
 706       draw();
 707
 708       /* Time stops in pause mode */
 709       if(game_pause || Menu::current())
 710         {
 711           continue;
 712         }
 713
 714       frame_rate.update();
 715
 716       /* Handle time: */
 717       if (!time_left.check() && currentsector->player->dying == DYING_NOT
 718               && !end_sequence)
 719         currentsector->player->kill(Player::KILL);
 720
 721       /* Handle music: */
 722       if(currentsector->player->invincible_timer.check() && !end_sequence)
 723         {
 724           currentsector->play_music(HERRING_MUSIC);
 725         }
 726       /* are we low on time ? */
 727       else if (time_left.get_left() < TIME_WARNING && !end_sequence)
 728         {
 729           currentsector->play_music(HURRYUP_MUSIC);
 730         }
 731       /* or just normal music? */
 732       else if(currentsector->get_music_type() != LEVEL_MUSIC && !end_sequence)
 733         {
 734           currentsector->play_music(LEVEL_MUSIC);
 735         }
 736
 737       /* Calculate frames per second */
 738       if(show_fps)
 739         {
 740           ++fps_cnt;
 741           fps_fps = (1000.0 / (float)fps_timer.get_gone()) * (float)fps_cnt;
 742
 743           if(!fps_timer.check())
 744             {
 745               fps_timer.start(1000);
 746               fps_cnt = 0;
 747             }
 748         }
 749     }
 750
 751   return exit_status;
 752 }
 753
 754 void
 755 GameSession::respawn(const std::string& sector, const std::string& spawnpoint)
 756 {
 757   newsector = sector;
 758   newspawnpoint = spawnpoint;
 759 }
 760
 761 /* Bounce a brick: */
 762 void bumpbrick(float x, float y)
 763 {
 764   Sector::current()->add_bouncy_brick(Vector(((int)(x + 1) / 32) * 32,
 765                          (int)(y / 32) * 32));
 766
 767   SoundManager::get()->play_sound(IDToSound(SND_BRICK), Vector(x, y), Sector::current()->player->get_pos());
 768 }
 769
 770 /* (Status): */
 771 void
 772 GameSession::drawstatus(DrawingContext& context)
 773 {
 774   char str[60];
 775
 776   snprintf(str, 60, " %d", player_status.score);
 777   context.draw_text(white_text, _("SCORE"), Vector(0, 0), LAYER_FOREGROUND1);
 778   context.draw_text(gold_text, str, Vector(96, 0), LAYER_FOREGROUND1);
 779
 780   if(st_gl_mode == ST_GL_TEST)
 781     {
 782       context.draw_text(white_text, _("Press ESC To Return"), Vector(0,20),
 783           LAYER_FOREGROUND1);
 784     }
 785
 786   if(!time_left.check()) {
 787     context.draw_text_center(white_text, _("TIME's UP"), Vector(0, 0),
 788         LAYER_FOREGROUND1);
 789   } else if (time_left.get_left() > TIME_WARNING || (global_frame_counter % 10) < 5) {
 790     sprintf(str, " %d", time_left.get_left() / 1000 );
 791     context.draw_text_center(white_text, _("TIME"),
 792         Vector(0, 0), LAYER_FOREGROUND1);
 793     context.draw_text_center(gold_text, str,
 794         Vector(4*16, 0), LAYER_FOREGROUND1);
 795   }
 796
 797   sprintf(str, " %d", player_status.distros);
 798   context.draw_text(white_text, _("COINS"),
 799       Vector(screen->w - white_text->get_text_width(_("COINS"))-white_text->get_text_width("   99"), 0),
 800         LAYER_FOREGROUND1);
 801   context.draw_text(gold_text, str,
 802       Vector(screen->w - gold_text->get_text_width(" 99"), 0),LAYER_FOREGROUND1);
 803
 804   if (player_status.lives >= 5)
 805     {
 806       sprintf(str, "%dx", player_status.lives);
 807       float x = screen->w - gold_text->get_text_width(str) - tux_life->w;
 808       context.draw_text(gold_text, str, Vector(x, 20), LAYER_FOREGROUND1);
 809       context.draw_surface(tux_life, Vector(screen->w - 16, 20),
 810           LAYER_FOREGROUND1);
 811     }
 812   else
 813     {
 814       for(int i= 0; i < player_status.lives; ++i)
 815         context.draw_surface(tux_life,
 816             Vector(screen->w - tux_life->w*4 +(tux_life->w*i), 20),
 817             LAYER_FOREGROUND1);
 818     }
 819
 820   context.draw_text(white_text, _("LIVES"),
 821       Vector(screen->w - white_text->get_text_width(_("LIVES")) - white_text->get_text_width("   99"), 20),
 822       LAYER_FOREGROUND1);
 823
 824   if(show_fps)
 825     {
 826       sprintf(str, "%2.1f", fps_fps);
 827       context.draw_text(white_text, "FPS",
 828           Vector(screen->w - white_text->get_text_width("FPS     "), 40),
 829           LAYER_FOREGROUND1);
 830       context.draw_text(gold_text, str,
 831           Vector(screen->w-4*16, 40), LAYER_FOREGROUND1);
 832     }
 833 }
 834
 835 void
 836 GameSession::drawresultscreen(void)
 837 {
 838   char str[80];
 839
 840   DrawingContext context;
 841   currentsector->background->draw(context);
 842
 843   context.draw_text_center(blue_text, _("Result:"), Vector(0, 200),
 844       LAYER_FOREGROUND1);
 845
 846   sprintf(str, _("SCORE: %d"), player_status.score);
 847   context.draw_text_center(gold_text, str, Vector(0, 224), LAYER_FOREGROUND1);
 848
 849   sprintf(str, _("COINS: %d"), player_status.distros);
 850   context.draw_text_center(gold_text, str, Vector(0, 256), LAYER_FOREGROUND1);
 851
 852   context.do_drawing();
 853
 854   SDL_Event event;
 855   wait_for_event(event,2000,5000,true);
 856 }
 857
 858 std::string slotinfo(int slot)
 859 {
 860   std::string tmp;
 861   std::string slotfile;
 862   std::string title;
 863   std::stringstream stream;
 864   stream << slot;
 865   slotfile = st_save_dir + "/slot" + stream.str() + ".stsg";
 866
 867   lisp_object_t* savegame = lisp_read_from_file(slotfile.c_str());
 868   if (savegame)
 869     {
 870       LispReader reader(lisp_cdr(savegame));
 871       reader.read_string("title", title);
 872       lisp_free(savegame);
 873     }
 874
 875   if (access(slotfile.c_str(), F_OK) == 0)
 876     {
 877       if (!title.empty())
 878         tmp = "Slot " + stream.str() + " - " + title;
 879       else
 880         tmp = "Slot " + stream.str() + " - Savegame";
 881     }
 882   else
 883     tmp = std::string(_("Slot")) + " " + stream.str() + " - " + std::string(_("Free"));
 884
 885   return tmp;
 886 }
 887
 888 bool process_load_game_menu()
 889 {
 890   int slot = load_game_menu->check();
 891
 892   if(slot != -1 && load_game_menu->get_item_by_id(slot).kind == MN_ACTION)
 893     {
 894       std::stringstream stream;
 895       stream << slot;
 896       std::string slotfile = st_save_dir + "/slot" + stream.str() + ".stsg";
 897
 898       if (access(slotfile.c_str(), F_OK) != 0)
 899         {
 900           draw_intro();
 901         }
 902
 903       // shrink_fade(Point((screen->w/2),(screen->h/2)), 1000);
 904       fadeout(256);
 905
 906       DrawingContext context;
 907       context.draw_text_center(white_text, "Loading...",
 908                                Vector(0, screen->h/2), LAYER_FOREGROUND1);
 909       context.do_drawing();
 910
 911       WorldMapNS::WorldMap worldmap;
 912
 913       // Load the game or at least set the savegame_file variable
 914       worldmap.loadgame(slotfile);
 915
 916       worldmap.display();
 917
 918       Menu::set_current(main_menu);
 919
 920       Ticks::pause_stop();
 921       return true;
 922     }
 923   else
 924     {
 925       return false;
 926     }
 927 }