src/player.cpp

   1 //
   2 // C Implementation: player/tux
   3 //
   4 // Description:
   5 //
   6 //
   7 // Author: Tobias Glaesser <tobi.web@gmx.de> & Bill Kendrick, (C) 2004
   8 //
   9 // Copyright: See COPYING file that comes with this distribution
  10 //
  11 //
  12 #include <math.h>
  13
  14 #include "gameloop.h"
  15 #include "globals.h"
  16 #include "player.h"
  17 #include "defines.h"
  18 #include "scene.h"
  19 #include "tile.h"
  20 #include "screen.h"
  21
  22 texture_type tux_life;
  23 std::vector<texture_type> tux_right;
  24 std::vector<texture_type> tux_left;
  25 texture_type smalltux_jump_left;
  26 texture_type smalltux_jump_right;
  27 texture_type smalltux_stand_left;
  28 texture_type smalltux_stand_right;
  29
  30 texture_type bigtux_right[3];
  31 texture_type bigtux_left[3];
  32 texture_type bigtux_right_jump;
  33 texture_type bigtux_left_jump;
  34 texture_type ducktux_right;
  35 texture_type ducktux_left;
  36 texture_type skidtux_right;
  37 texture_type skidtux_left;
  38 texture_type firetux_right[3];
  39 texture_type firetux_left[3];
  40 texture_type bigfiretux_right[3];
  41 texture_type bigfiretux_left[3];
  42 texture_type bigfiretux_right_jump;
  43 texture_type bigfiretux_left_jump;
  44 texture_type duckfiretux_right;
  45 texture_type duckfiretux_left;
  46 texture_type skidfiretux_right;
  47 texture_type skidfiretux_left;
  48 texture_type cape_right[2];
  49 texture_type cape_left[2];
  50 texture_type bigcape_right[2];
  51 texture_type bigcape_left[2];
  52
  53 void player_input_init(player_input_type* pplayer_input)
  54 {
  55   pplayer_input->down = UP;
  56   pplayer_input->fire = UP;
  57   pplayer_input->left = UP;
  58   pplayer_input->old_fire = UP;
  59   pplayer_input->right = UP;
  60   pplayer_input->up = UP;
  61 }
  62
  63 void
  64 Player::init()
  65 {
  66   base.width = 32;
  67   base.height = 32;
  68
  69   size = SMALL;
  70   got_coffee = false;
  71
  72   // FIXME: Make the start position configurable via the levelfile
  73   base.x = 100;
  74   base.y = 240;
  75   base.xm = 0;
  76   base.ym = 0;
  77   previous_base = old_base = base;
  78   dir = RIGHT;
  79   duck = false;
  80
  81   dying   = DYING_NOT;
  82   jumping = false;
  83
  84   frame_main = 0;
  85   frame_ = 0;
  86   lives = 3;
  87   score = 0;
  88   distros = 0;
  89
  90   player_input_init(&input);
  91
  92   keymap.jump  = SDLK_UP;
  93   keymap.duck  = SDLK_DOWN;
  94   keymap.left  = SDLK_LEFT;
  95   keymap.right = SDLK_RIGHT;
  96   keymap.fire  = SDLK_LCTRL;
  97
  98   invincible_timer.init(true);
  99   skidding_timer.init(true);
 100   safe_timer.init(true);
 101   frame_timer.init(true);
 102
 103   physic.reset();
 104 }
 105
 106 int
 107 Player::key_event(SDLKey key, int state)
 108 {
 109   if(key == keymap.right)
 110     {
 111       input.right = state;
 112       return true;
 113     }
 114   else if(key == keymap.left)
 115     {
 116       input.left = state;
 117       return true;
 118     }
 119   else if(key == keymap.jump)
 120     {
 121       input.up = state;
 122       return true;
 123     }
 124   else if(key == keymap.duck)
 125     {
 126       input.down = state;
 127       return true;
 128     }
 129   else if(key == keymap.fire)
 130     {
 131       input.fire = state;
 132       return true;
 133     }
 134   else
 135     return false;
 136 }
 137
 138 void
 139 Player::level_begin()
 140 {
 141   base.x  = 100;
 142   base.y  = 240;
 143   base.xm = 0;
 144   base.ym = 0;
 145   previous_base = old_base = base;
 146   duck = false;
 147
 148   dying = DYING_NOT;
 149
 150   player_input_init(&input);
 151
 152   invincible_timer.init(true);
 153   skidding_timer.init(true);
 154   safe_timer.init(true);
 155   frame_timer.init(true);
 156
 157   physic.reset();
 158 }
 159
 160 void
 161 Player::action(double frame_ratio)
 162 {
 163   bool jumped_in_solid = false;
 164
 165   /* --- HANDLE TUX! --- */
 166
 167   if(dying == DYING_NOT)
 168     handle_input();
 169
 170   /* Move tux: */
 171   previous_base = base;
 172   duck = false;
 173
 174   physic.apply(frame_ratio, base.x, base.y);
 175   if(dying == DYING_NOT) {
 176       collision_swept_object_map(&old_base, &base);
 177       // special exception for cases where we're stuck under tiles after
 178       // being ducked. In this case we drift out
 179       if(!duck && on_ground() && old_base.x == base.x && old_base.y == base.y
 180               && collision_object_map(&base)) {
 181           base.x += frame_ratio * WALK_SPEED * (dir ? 1 : -1);
 182           previous_base = old_base = base;
 183       }
 184       keep_in_bounds();
 185   }
 186
 187   if (dying == DYING_NOT)
 188     {
 189       /* Land: */
 190
 191
 192       if( !on_ground())
 193         {
 194           physic.enable_gravity(true);
 195           if(under_solid())
 196             {
 197               // fall down
 198               physic.set_velocity(physic.get_velocity_x(), 0);
 199               jumped_in_solid = true;
 200             }
 201         }
 202       else
 203         {
 204           /* Land: */
 205           if (physic.get_velocity_y() < 0)
 206             {
 207               base.y = (int)(((int)base.y / 32) * 32);
 208               physic.set_velocity(physic.get_velocity_x(), 0);
 209             }
 210
 211           physic.enable_gravity(false);
 212           /* Reset score multiplier (for multi-hits): */
 213           player_status.score_multiplier = 1;
 214         }
 215
 216       if(jumped_in_solid)
 217         {
 218           if (isbrick(base.x, base.y) ||
 219               isfullbox(base.x, base.y))
 220             {
 221               World::current()->trygrabdistro(base.x, base.y - 32,BOUNCE);
 222               World::current()->trybumpbadguy(base.x, base.y - 64);
 223
 224               World::current()->trybreakbrick(base.x, base.y, size == SMALL);
 225
 226               bumpbrick(base.x, base.y);
 227               World::current()->tryemptybox(base.x, base.y, RIGHT);
 228             }
 229
 230           if (isbrick(base.x+ 31, base.y) ||
 231               isfullbox(base.x+ 31, base.y))
 232             {
 233               World::current()->trygrabdistro(base.x+ 31, base.y - 32,BOUNCE);
 234               World::current()->trybumpbadguy(base.x+ 31, base.y - 64);
 235
 236               if(size == BIG)
 237                 World::current()->trybreakbrick(base.x+ 31, base.y, size == SMALL);
 238
 239               bumpbrick(base.x+ 31, base.y);
 240               World::current()->tryemptybox(base.x+ 31, base.y, LEFT);
 241             }
 242         }
 243
 244       grabdistros();
 245
 246       if (jumped_in_solid)
 247         {
 248           ++base.y;
 249           ++old_base.y;
 250           if(on_ground())
 251             {
 252               /* Make sure jumping is off. */
 253               jumping = false;
 254             }
 255         }
 256     }
 257
 258
 259   /* ---- DONE HANDLING TUX! --- */
 260
 261   /* Handle invincibility timer: */
 262   if (get_current_music() == HERRING_MUSIC && !invincible_timer.check())
 263     {
 264       /*
 265          no, we are no more invincible
 266          or we were not in invincible mode
 267          but are we in hurry ?
 268        */
 269
 270       // FIXME: Move this to gamesession
 271       if (GameSession::current()->time_left.get_left() < TIME_WARNING)
 272         {
 273           /* yes, we are in hurry
 274              stop the herring_song, prepare to play the correct
 275              fast level_song !
 276            */
 277           set_current_music(HURRYUP_MUSIC);
 278         }
 279       else
 280         {
 281           set_current_music(LEVEL_MUSIC);
 282         }
 283
 284       /* start playing it */
 285       play_current_music();
 286     }
 287
 288   /* End of level? */
 289   if (base.x >= World::current()->get_level()->endpos
 290       && World::current()->get_level()->endpos != 0)
 291     {
 292       player_status.next_level = 1;
 293     }
 294
 295   /* Duck! */
 296   if (input.down == DOWN && size == BIG && !duck)
 297     {
 298       duck = true;
 299       base.height = 32;
 300       base.y += 32;
 301       // changing base size confuses collision otherwise
 302       old_base = previous_base = base;
 303     }
 304   else if(input.down == UP && size == BIG && duck)
 305     {
 306       duck = false;
 307       base.y -= 32;
 308       base.height = 64;
 309       old_base = previous_base = base;
 310     }
 311
 312   // check some timers
 313   skidding_timer.check();
 314   invincible_timer.check();
 315   safe_timer.check();
 316 }
 317
 318 bool
 319 Player::on_ground()
 320 {
 321   return ( issolid(base.x + base.width / 2, base.y + base.height) ||
 322            issolid(base.x + 1, base.y + base.height) ||
 323            issolid(base.x + base.width - 1, base.y + base.height)  );
 324 }
 325
 326 bool
 327 Player::under_solid()
 328 {
 329   return ( issolid(base.x + base.width / 2, base.y) ||
 330            issolid(base.x + 1, base.y) ||
 331            issolid(base.x + base.width - 1, base.y)  );
 332 }
 333
 334 void
 335 Player::handle_horizontal_input()
 336 {
 337   float vx = physic.get_velocity_x();
 338   float vy = physic.get_velocity_y();
 339   float ax = physic.get_acceleration_x();
 340   float ay = physic.get_acceleration_y();
 341
 342   float dirsign = 0;
 343   if(!duck && input.left == DOWN && input.right == UP) {
 344       dir = LEFT;
 345       dirsign = -1;
 346   } else if(!duck && input.left == UP && input.right == DOWN) {
 347       dir = RIGHT;
 348       dirsign = 1;
 349   }
 350
 351   if (input.fire == UP) {
 352       ax = dirsign * WALK_ACCELERATION_X;
 353       // limit speed
 354       if(vx >= MAX_WALK_XM && dirsign > 0) {
 355         vx = MAX_WALK_XM;
 356         ax = 0;
 357       } else if(vx <= -MAX_WALK_XM && dirsign < 0) {
 358         vx = -MAX_WALK_XM;
 359         ax = 0;
 360       }
 361   } else {
 362       ax = dirsign * RUN_ACCELERATION_X;
 363       // limit speed
 364       if(vx >= MAX_RUN_XM && dirsign > 0) {
 365         vx = MAX_RUN_XM;
 366         ax = 0;
 367       } else if(vx <= -MAX_RUN_XM && dirsign < 0) {
 368         vx = -MAX_RUN_XM;
 369         ax = 0;
 370       }
 371   }
 372
 373   // we can reach WALK_SPEED without any acceleration
 374   if(dirsign != 0 && fabs(vx) < WALK_SPEED) {
 375     vx = dirsign * WALK_SPEED;
 376   }
 377
 378   // changing directions?
 379   if(on_ground() && ((vx < 0 && dirsign >0) || (vx>0 && dirsign<0))) {
 380       if(fabs(vx)>SKID_XM && !skidding_timer.check()) {
 381           skidding_timer.start(SKID_TIME);
 382           play_sound(sounds[SND_SKID], SOUND_CENTER_SPEAKER);
 383           ax *= 2.5;
 384       } else {
 385           ax *= 2;
 386       }
 387   }
 388
 389   // we get slower when not pressing any keys
 390   if(dirsign == 0) {
 391       if(fabs(vx) < WALK_SPEED) {
 392           vx = 0;
 393           ax = 0;
 394       } else if(vx < 0) {
 395           ax = WALK_ACCELERATION_X * 1.5;
 396       } else {
 397           ax = WALK_ACCELERATION_X * -1.5;
 398       }
 399   }
 400
 401   physic.set_velocity(vx, vy);
 402   physic.set_acceleration(ax, ay);
 403 }
 404
 405 void
 406 Player::handle_vertical_input()
 407 {
 408   if(input.up == DOWN)
 409     {
 410       if (on_ground() && !duck)
 411         {
 412           // jump
 413           physic.set_velocity(physic.get_velocity_x(), 5.5);
 414           --base.y;
 415           jumping = true;
 416           if (size == SMALL)
 417             play_sound(sounds[SND_JUMP], SOUND_CENTER_SPEAKER);
 418           else
 419             play_sound(sounds[SND_BIGJUMP], SOUND_CENTER_SPEAKER);
 420         }
 421     }
 422   else if(input.up == UP && jumping)
 423     {
 424       jumping = false;
 425       if(physic.get_velocity_y() > 0) {
 426         physic.set_velocity(physic.get_velocity_x(), 0);
 427       }
 428     }
 429 }
 430
 431 void
 432 Player::handle_input()
 433 {
 434   /* Handle horizontal movement: */
 435     handle_horizontal_input();
 436
 437   /* Jump/jumping? */
 438
 439   if ( input.up == DOWN || (input.up == UP && jumping))
 440     {
 441       handle_vertical_input();
 442     }
 443
 444   /* Shoot! */
 445
 446   if (input.fire == DOWN && input.old_fire == UP && got_coffee)
 447     {
 448       World::current()->add_bullet(base.x, base.y, physic.get_velocity_x(), dir);
 449     }
 450
 451   /* tux animations: */
 452   if(!frame_timer.check())
 453     {
 454       frame_timer.start(25);
 455       if (input.right == UP && input.left == UP)
 456         {
 457           frame_main = 1;
 458           frame_ = 1;
 459         }
 460       else
 461         {
 462           if ((input.fire == DOWN && (global_frame_counter % 2) == 0) ||
 463               (global_frame_counter % 4) == 0)
 464             frame_main = (frame_main + 1) % 4;
 465
 466           frame_ = frame_main;
 467
 468           if (frame_ == 3)
 469             frame_ = 1;
 470         }
 471     }
 472
 473   /* Duck! */
 474   if (input.down == DOWN && size == BIG && !duck)
 475     {
 476       duck = true;
 477       base.height = 32;
 478       base.y += 32;
 479       // changing base size confuses collision otherwise
 480       old_base = previous_base = base;
 481     }
 482   else if(input.down == UP && size == BIG && duck)
 483     {
 484       duck = false;
 485       base.y -= 32;
 486       base.height = 64;
 487       old_base = previous_base = base;
 488     }
 489 }
 490
 491 void
 492 Player::grabdistros()
 493 {
 494   /* Grab distros: */
 495   if (!dying)
 496     {
 497       World::current()->trygrabdistro(base.x, base.y, NO_BOUNCE);
 498       World::current()->trygrabdistro(base.x+ 31, base.y, NO_BOUNCE);
 499
 500       World::current()->trygrabdistro(base.x, base.y + base.height, NO_BOUNCE);
 501       World::current()->trygrabdistro(base.x+ 31, base.y + base.height, NO_BOUNCE);
 502
 503       if(size == BIG)
 504         {
 505           World::current()->trygrabdistro(base.x, base.y + base.height / 2, NO_BOUNCE);
 506           World::current()->trygrabdistro(base.x+ 31, base.y + base.height / 2, NO_BOUNCE);
 507         }
 508
 509     }
 510
 511   /* Enough distros for a One-up? */
 512   if (distros >= DISTROS_LIFEUP)
 513     {
 514       distros = distros - DISTROS_LIFEUP;
 515       if(lives < MAX_LIVES)
 516         lives++;
 517       /*We want to hear the sound even, if MAX_LIVES is reached*/
 518       play_sound(sounds[SND_LIFEUP], SOUND_CENTER_SPEAKER);
 519     }
 520 }
 521
 522 void
 523 Player::draw()
 524 {
 525   if (!safe_timer.started() || (global_frame_counter % 2) == 0)
 526     {
 527       if (size == SMALL)
 528         {
 529           if (invincible_timer.started())
 530             {
 531               /* Draw cape: */
 532
 533               if (dir == RIGHT)
 534                 {
 535                   texture_draw(&cape_right[global_frame_counter % 2],
 536                                base.x- scroll_x, base.y);
 537                 }
 538               else
 539                 {
 540                   texture_draw(&cape_left[global_frame_counter % 2],
 541                                base.x- scroll_x, base.y);
 542                 }
 543             }
 544
 545
 546           if (!got_coffee)
 547             {
 548               if (physic.get_velocity_y() != 0)
 549                 {
 550                   if (dir == RIGHT)
 551                     texture_draw(&smalltux_jump_right, base.x - scroll_x, base.y - 10);
 552                   else
 553                     texture_draw(&smalltux_jump_left, base.x - scroll_x, base.y - 10);
 554                 }
 555               else
 556                 {
 557                   if (fabsf(physic.get_velocity_x()) < 1.0f) // standing
 558                     {
 559                       if (dir == RIGHT)
 560                         texture_draw(&smalltux_stand_right, base.x - scroll_x, base.y - 9);
 561                       else
 562                         texture_draw(&smalltux_stand_left, base.x - scroll_x, base.y - 9);
 563                     }
 564                   else // moving
 565                     {
 566                       if (dir == RIGHT)
 567                         texture_draw(&tux_right[(global_frame_counter/2) % tux_right.size()],
 568                                      base.x - scroll_x, base.y - 9);
 569                       else
 570                         texture_draw(&tux_left[(global_frame_counter/2) % tux_left.size()],
 571                                      base.x - scroll_x, base.y - 9);
 572                     }
 573                 }
 574             }
 575           else
 576             {
 577               /* Tux got coffee! */
 578
 579               if (dir == RIGHT)
 580                 {
 581                   texture_draw(&firetux_right[frame_], base.x- scroll_x, base.y);
 582                 }
 583               else
 584                 {
 585                   texture_draw(&firetux_left[frame_], base.x- scroll_x, base.y);
 586                 }
 587             }
 588         }
 589       else
 590         {
 591           if (invincible_timer.started())
 592             {
 593               float capex = base.x + (base.width - bigcape_right[0].w) / 2;
 594               capex -= scroll_x;
 595               float capey = base.y + (base.height - bigcape_right[0].h) / 2;
 596
 597               /* Draw cape (just not in ducked mode since that looks silly): */
 598               if (dir == RIGHT)
 599                 {
 600                   texture_draw(&bigcape_right[global_frame_counter % 2],
 601                           capex, capey);
 602                 }
 603               else
 604                 {
 605                   texture_draw(&bigcape_left[global_frame_counter % 2],
 606                           capex, capey);
 607                 }
 608             }
 609
 610           if (!got_coffee)
 611             {
 612               if (!duck)
 613                 {
 614                   if (!skidding_timer.started())
 615                     {
 616                       if (!jumping || physic.get_velocity_y() > 0)
 617                         {
 618                           if (dir == RIGHT)
 619                             {
 620                               texture_draw(&bigtux_right[frame_],
 621                                            base.x- scroll_x - 8, base.y);
 622                             }
 623                           else
 624                             {
 625                               texture_draw(&bigtux_left[frame_],
 626                                            base.x- scroll_x - 8, base.y);
 627                             }
 628                         }
 629                       else
 630                         {
 631                           if (dir == RIGHT)
 632                             {
 633                               texture_draw(&bigtux_right_jump,
 634                                            base.x- scroll_x - 8, base.y);
 635                             }
 636                           else
 637                             {
 638                               texture_draw(&bigtux_left_jump,
 639                                            base.x- scroll_x - 8, base.y);
 640                             }
 641                         }
 642                     }
 643                   else
 644                     {
 645                       if (dir == RIGHT)
 646                         {
 647                           texture_draw(&skidtux_right,
 648                                        base.x- scroll_x - 8, base.y);
 649                         }
 650                       else
 651                         {
 652                           texture_draw(&skidtux_left,
 653                                        base.x- scroll_x - 8, base.y);
 654                         }
 655                     }
 656                 }
 657               else
 658                 {
 659                   if (dir == RIGHT)
 660                     {
 661                       texture_draw(&ducktux_right, base.x- scroll_x - 8, base.y - 16);
 662                     }
 663                   else
 664                     {
 665                       texture_draw(&ducktux_left, base.x- scroll_x - 8, base.y - 16);
 666                     }
 667                 }
 668             }
 669           else
 670             {
 671               /* Tux has coffee! */
 672               if (!duck)
 673                 {
 674                   if (!skidding_timer.started())
 675                     {
 676                       if (!jumping || physic.get_velocity_y() > 0)
 677                         {
 678                           if (dir == RIGHT)
 679                             {
 680                               texture_draw(&bigfiretux_right[frame_],
 681                                            base.x- scroll_x - 8, base.y);
 682                             }
 683                           else
 684                             {
 685                               texture_draw(&bigfiretux_left[frame_],
 686                                            base.x- scroll_x - 8, base.y);
 687                             }
 688                         }
 689                       else
 690                         {
 691                           if (dir == RIGHT)
 692                             {
 693                               texture_draw(&bigfiretux_right_jump,
 694                                            base.x- scroll_x - 8, base.y);
 695                             }
 696                           else
 697                             {
 698                               texture_draw(&bigfiretux_left_jump,
 699                                            base.x- scroll_x - 8, base.y);
 700                             }
 701                         }
 702                     }
 703                   else
 704                     {
 705                       if (dir == RIGHT)
 706                         {
 707                           texture_draw(&skidfiretux_right,
 708                                        base.x- scroll_x - 8, base.y);
 709                         }
 710                       else
 711                         {
 712                           texture_draw(&skidfiretux_left,
 713                                        base.x- scroll_x - 8, base.y);
 714                         }
 715                     }
 716                 }
 717               else
 718                 {
 719                   if (dir == RIGHT)
 720                     {
 721                       texture_draw(&duckfiretux_right, base.x- scroll_x - 8, base.y - 16);
 722                     }
 723                   else
 724                     {
 725                       texture_draw(&duckfiretux_left, base.x- scroll_x - 8, base.y - 16);
 726                     }
 727                 }
 728             }
 729         }
 730     }
 731
 732   if(dying)
 733     text_drawf(&gold_text,"Penguins can fly !:",0,0,A_HMIDDLE,A_VMIDDLE,1);
 734
 735   if (debug_mode)
 736     fillrect(base.x - scroll_x, base.y, 32, 32, 75,75,75, 150);
 737 }
 738
 739 void
 740 Player::collision(void* p_c_object, int c_object)
 741 {
 742   BadGuy* pbad_c = NULL;
 743
 744   switch (c_object)
 745     {
 746     case CO_BADGUY:
 747       pbad_c = (BadGuy*) p_c_object;
 748       /* Hurt the player if he just touched it: */
 749
 750       if (!pbad_c->dying && !dying &&
 751           !safe_timer.started() &&
 752           pbad_c->mode != HELD)
 753         {
 754           if (pbad_c->mode == FLAT && input.fire == DOWN)
 755             {
 756               pbad_c->mode = HELD;
 757               pbad_c->base.y-=8;
 758             }
 759           else if (pbad_c->mode == KICK)
 760             {
 761               if (base.y < pbad_c->base.y - 16)
 762                 {
 763                   /* Step on (stop being kicked) */
 764
 765                   pbad_c->mode = FLAT;
 766                   play_sound(sounds[SND_STOMP], SOUND_CENTER_SPEAKER);
 767                 }
 768               else
 769                 {
 770                   /* Hurt if you get hit by kicked laptop: */
 771                   if (!invincible_timer.started())
 772                     {
 773                       kill(SHRINK);
 774                     }
 775                   else
 776                     {
 777                       pbad_c->dying = DYING_FALLING;
 778                       play_sound(sounds[SND_FALL], SOUND_CENTER_SPEAKER);
 779                       World::current()->add_score(pbad_c->base.x - scroll_x,
 780                                                   pbad_c->base.y,
 781                                                   25 * player_status.score_multiplier);
 782                     }
 783                 }
 784             }
 785           else
 786             {
 787               if (!invincible_timer.started())
 788                 {
 789                   kill(SHRINK);
 790                 }
 791               else
 792                 {
 793                   pbad_c->kill_me();
 794                 }
 795             }
 796           player_status.score_multiplier++;
 797         }
 798       break;
 799     default:
 800       break;
 801     }
 802
 803 }
 804
 805 /* Kill Player! */
 806
 807 void
 808 Player::kill(int mode)
 809 {
 810   play_sound(sounds[SND_HURT], SOUND_CENTER_SPEAKER);
 811
 812   physic.set_velocity(0, physic.get_velocity_y());
 813
 814   if (mode == SHRINK && size == BIG)
 815     {
 816       if (got_coffee)
 817         got_coffee = false;
 818
 819       size = SMALL;
 820       base.height = 32;
 821       duck = false;
 822
 823       safe_timer.start(TUX_SAFE_TIME);
 824     }
 825   else
 826     {
 827       physic.enable_gravity(true);
 828       physic.set_acceleration(0, 0);
 829       physic.set_velocity(0, 7);
 830       dying = DYING_SQUISHED;
 831     }
 832 }
 833
 834 void
 835 Player::is_dying()
 836 {
 837   /* He died :^( */
 838
 839   --lives;
 840   remove_powerups();
 841   dying = DYING_NOT;
 842 }
 843
 844 bool Player::is_dead()
 845 {
 846   if(base.y > screen->h)
 847     return true;
 848   else
 849     return false;
 850 }
 851
 852 /* Remove Tux's power ups */
 853 void
 854 Player::remove_powerups()
 855 {
 856   got_coffee = false;
 857   size = SMALL;
 858   base.height = 32;
 859 }
 860
 861 void
 862 Player::keep_in_bounds()
 863 {
 864   Level* plevel = World::current()->get_level();
 865
 866   /* Keep tux in bounds: */
 867   if (base.x < 0)
 868     { // Lock Tux to the size of the level, so that he doesn't fall of
 869       // on the left side
 870       base.x = 0;
 871     }
 872   else if (base.x < scroll_x)
 873     {
 874       base.x = scroll_x;
 875     }
 876
 877   /* Keep in-bounds, vertically: */
 878   if (base.y > screen->h)
 879     {
 880       kill(KILL);
 881     }
 882
 883   int scroll_threshold = screen->w/2 - 80;
 884   if (debug_mode)
 885     {
 886       scroll_x += screen->w/2;
 887       // Backscrolling for debug mode
 888       if (scroll_x < base.x - 80)
 889         scroll_x = base.x - 80;
 890       else if (scroll_x > base.x + 80)
 891         scroll_x = base.x + 80;
 892       scroll_x -= screen->w/2;
 893
 894       if(scroll_x < 0)
 895         scroll_x = 0;
 896     }
 897   else
 898     {
 899       if (base.x > scroll_threshold + scroll_x
 900           && scroll_x < ((World::current()->get_level()->width * 32) - screen->w))
 901         {
 902           // FIXME: Scrolling needs to be handled by a seperate View
 903           // class, doing it as a player huck is ugly
 904
 905           // Scroll the screen in past center:
 906           scroll_x = base.x - scroll_threshold;
 907
 908           // Lock the scrolling to the levelsize, so that we don't
 909           // scroll over the right border
 910           if (scroll_x > 32 * plevel->width - screen->w)
 911             scroll_x = 32 * plevel->width - screen->w;
 912         }
 913     }
 914 }
 915
 916 // EOF //
 917