src/object/player.cpp

   1 //  $Id$
   2 //
   3 //  SuperTux -  A Jump'n Run
   4 //  Copyright (C) 2003 Tobias Glaesser <tobi.web@gmx.de>
   5 //
   6 //  This program is free software; you can redistribute it and/or
   7 //  modify it under the terms of the GNU General Public License
   8 //  as published by the Free Software Foundation; either version 2
   9 //  of the License, or (at your option) any later version.
  10 //
  11 //  This program is distributed in the hope that it will be useful,
  12 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 //  GNU General Public License for more details.
  15 //
  16 //  You should have received a copy of the GNU General Public License
  17 //  along with this program; if not, write to the Free Software
  18 //  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  19 #include <config.h>
  20
  21 #include <typeinfo>
  22 #include <cmath>
  23 #include <iostream>
  24 #include <cassert>
  25
  26 #include "gettext.hpp"
  27 #include "sprite/sprite_manager.hpp"
  28 #include "audio/sound_manager.hpp"
  29 #include "player.hpp"
  30 #include "tile.hpp"
  31 #include "sprite/sprite.hpp"
  32 #include "sector.hpp"
  33 #include "resources.hpp"
  34 #include "video/screen.hpp"
  35 #include "statistics.hpp"
  36 #include "game_session.hpp"
  37 #include "object/tilemap.hpp"
  38 #include "object/camera.hpp"
  39 #include "object/gameobjs.hpp"
  40 #include "object/portable.hpp"
  41 #include "trigger/trigger_base.hpp"
  42 #include "control/joystickkeyboardcontroller.hpp"
  43 #include "main.hpp"
  44 #include "player_status.hpp"
  45
  46 static const int TILES_FOR_BUTTJUMP = 3;
  47 static const float SHOOTING_TIME = .150;
  48 /// time before idle animation starts
  49 static const float IDLE_TIME = 2.5;
  50
  51 static const float WALK_ACCELERATION_X = 300;
  52 static const float RUN_ACCELERATION_X = 400;
  53 static const float SKID_XM = 200;
  54 static const float SKID_TIME = .3;
  55 static const float MAX_WALK_XM = 230;
  56 static const float MAX_RUN_XM = 320;
  57 static const float WALK_SPEED = 100;
  58
  59 // growing animation
  60 Surface* growingtux_left[GROWING_FRAMES];
  61 Surface* growingtux_right[GROWING_FRAMES];
  62
  63 Surface* tux_life = 0;
  64
  65 TuxBodyParts* small_tux = 0;
  66 TuxBodyParts* big_tux = 0;
  67 TuxBodyParts* fire_tux = 0;
  68 TuxBodyParts* ice_tux = 0;
  69
  70 void
  71 TuxBodyParts::set_action(std::string action, int loops)
  72 {
  73   if(head != NULL)
  74     head->set_action(action, loops);
  75   if(body != NULL)
  76     body->set_action(action, loops);
  77   if(arms != NULL)
  78     arms->set_action(action, loops);
  79   if(feet != NULL)
  80     feet->set_action(action, loops);
  81 }
  82
  83 void
  84 TuxBodyParts::draw(DrawingContext& context, const Vector& pos, int layer)
  85 {
  86   if(head != NULL)
  87     head->draw(context, pos, layer-1);
  88   if(body != NULL)
  89     body->draw(context, pos, layer-3);
  90   if(arms != NULL)
  91     arms->draw(context, pos, layer);
  92   if(feet != NULL)
  93     feet->draw(context, pos, layer-2);
  94 }
  95
  96 Player::Player(PlayerStatus* _player_status)
  97   : player_status(_player_status), grabbed_object(0)
  98 {
  99   controller = main_controller;
 100   smalltux_gameover = sprite_manager->create("smalltux-gameover");
 101   smalltux_star = sprite_manager->create("smalltux-star");
 102   bigtux_star = sprite_manager->create("bigtux-star");
 103   init();
 104 }
 105
 106 Player::~Player()
 107 {
 108   delete smalltux_gameover;
 109   delete smalltux_star;
 110   delete bigtux_star;
 111 }
 112
 113 void
 114 Player::init()
 115 {
 116   if(is_big())
 117     bbox.set_size(31.8, 63.8);
 118   else
 119     bbox.set_size(31.8, 31.8);
 120
 121   dir = RIGHT;
 122   old_dir = dir;
 123   duck = false;
 124   dead = false;
 125
 126   dying = false;
 127   last_ground_y = 0;
 128   fall_mode = ON_GROUND;
 129   jumping = false;
 130   can_jump = true;
 131   butt_jump = false;
 132   deactivated = false;
 133   backflipping = false;
 134   backflip_direction = 0;
 135
 136   on_ground_flag = false;
 137   grabbed_object = 0;
 138
 139   physic.reset();
 140 }
 141
 142 void
 143 Player::set_controller(Controller* controller)
 144 {
 145   this->controller = controller;
 146 }
 147
 148 void
 149 Player::update(float elapsed_time)
 150 {
 151   if(dying && dying_timer.check()) {
 152     dead = true;
 153     return;
 154   }
 155
 156   if(!controller->hold(Controller::ACTION) && grabbed_object) {
 157     // move the grabbed object a bit away from tux
 158     Vector pos = get_pos() +
 159         Vector(dir == LEFT ? -bbox.get_width()-1 : bbox.get_width()+1,
 160                 bbox.get_height()*0.66666 - 32);
 161     Rect dest(pos, pos + Vector(32, 32));
 162     if(Sector::current()->is_free_space(dest)) {
 163       MovingObject* moving_object = dynamic_cast<MovingObject*> (grabbed_object);
 164       if(moving_object) {
 165         moving_object->set_pos(pos);
 166       } else {
 167 #ifdef DEBUG
 168         std::cout << "Non MovingObjetc grabbed?!?\n";
 169 #endif
 170       }
 171       grabbed_object = 0;
 172     }
 173   }
 174
 175   if(!dying && !deactivated)
 176     handle_input();
 177
 178   movement = physic.get_movement(elapsed_time);
 179   on_ground_flag = false;
 180
 181 #if 0
 182   // special exception for cases where we're stuck under tiles after
 183   // being ducked. In this case we drift out
 184   if(!duck && on_ground() && old_base.x == base.x && old_base.y == base.y
 185      && collision_object_map(base)) {
 186     base.x += elapsed_time * WALK_SPEED * (dir ? 1: -1);
 187     previous_base = old_base = base;
 188   }
 189 #endif
 190
 191   if(grabbed_object != 0) {
 192     Vector pos = get_pos() +
 193       Vector(dir == LEFT ? -16 : 16,
 194              bbox.get_height()*0.66666 - 32);
 195     grabbed_object->grab(*this, pos);
 196   }
 197 }
 198
 199 bool
 200 Player::on_ground()
 201 {
 202   return on_ground_flag;
 203 }
 204
 205 bool
 206 Player::is_big()
 207 {
 208   if(player_status->bonus == NO_BONUS)
 209     return false;
 210
 211   return true;
 212 }
 213
 214 void
 215 Player::handle_horizontal_input()
 216 {
 217   float vx = physic.get_velocity_x();
 218   float vy = physic.get_velocity_y();
 219   float ax = physic.get_acceleration_x();
 220   float ay = physic.get_acceleration_y();
 221
 222   float dirsign = 0;
 223   if(!duck || physic.get_velocity_y() != 0) {
 224     if(controller->hold(Controller::LEFT) && !controller->hold(Controller::RIGHT)) {
 225       old_dir = dir;
 226       dir = LEFT;
 227       dirsign = -1;
 228     } else if(!controller->hold(Controller::LEFT)
 229               && controller->hold(Controller::RIGHT)) {
 230       old_dir = dir;
 231       dir = RIGHT;
 232       dirsign = 1;
 233     }
 234   }
 235
 236   if (!controller->hold(Controller::ACTION)) {
 237     ax = dirsign * WALK_ACCELERATION_X;
 238     // limit speed
 239     if(vx >= MAX_WALK_XM && dirsign > 0) {
 240       vx = MAX_WALK_XM;
 241       ax = 0;
 242     } else if(vx <= -MAX_WALK_XM && dirsign < 0) {
 243       vx = -MAX_WALK_XM;
 244       ax = 0;
 245     }
 246   } else {
 247     ax = dirsign * RUN_ACCELERATION_X;
 248     // limit speed
 249     if(vx >= MAX_RUN_XM && dirsign > 0) {
 250       vx = MAX_RUN_XM;
 251       ax = 0;
 252     } else if(vx <= -MAX_RUN_XM && dirsign < 0) {
 253       vx = -MAX_RUN_XM;
 254       ax = 0;
 255     }
 256   }
 257
 258   // we can reach WALK_SPEED without any acceleration
 259   if(dirsign != 0 && fabs(vx) < WALK_SPEED) {
 260     vx = dirsign * WALK_SPEED;
 261   }
 262
 263   // changing directions?
 264   if(on_ground() && ((vx < 0 && dirsign >0) || (vx>0 && dirsign<0))) {
 265     // let's skid!
 266     if(fabs(vx)>SKID_XM && !skidding_timer.started()) {
 267       skidding_timer.start(SKID_TIME);
 268       sound_manager->play("sounds/skid.wav");
 269       // dust some particles
 270       Sector::current()->add_object(
 271         new Particles(
 272           Vector(bbox.p1.x + (dir == RIGHT ? bbox.get_width() : 0),
 273                  bbox.p2.y),
 274           dir == RIGHT ? 270+20 : 90-40, dir == RIGHT ? 270+40 : 90-20,
 275           Vector(280,-260), Vector(0,0.030), 3, Color(100,100,100), 3, .8,
 276           LAYER_OBJECTS+1));
 277
 278       ax *= 2.5;
 279     } else {
 280       ax *= 2;
 281     }
 282   }
 283
 284   // we get slower when not pressing any keys
 285   if(dirsign == 0) {
 286     if(fabs(vx) < WALK_SPEED) {
 287       vx = 0;
 288       ax = 0;
 289     } else if(vx < 0) {
 290       ax = WALK_ACCELERATION_X * 1.5;
 291     } else {
 292       ax = WALK_ACCELERATION_X * -1.5;
 293     }
 294   }
 295
 296 #if 0
 297   // if we're on ice slow down acceleration or deceleration
 298   if (isice(base.x, base.y + base.height))
 299   {
 300     /* the acceleration/deceleration rate on ice is inversely proportional to
 301      * the current velocity.
 302      */
 303
 304     // increasing 1 will increase acceleration/deceleration rate
 305     // decreasing 1 will decrease acceleration/deceleration rate
 306     //  must stay above zero, though
 307     if (ax != 0) ax *= 1 / fabs(vx);
 308   }
 309 #endif
 310
 311   // extend/shrink tux collision rectangle so that we fall through/walk over 1
 312   // tile holes
 313   if(fabsf(vx) > MAX_WALK_XM) {
 314     bbox.set_width(33);
 315   } else {
 316     bbox.set_width(31.8);
 317   }
 318
 319   physic.set_velocity(vx, vy);
 320   physic.set_acceleration(ax, ay);
 321 }
 322
 323 void
 324 Player::handle_vertical_input()
 325 {
 326   // set fall mode...
 327   if(on_ground()) {
 328     fall_mode = ON_GROUND;
 329     last_ground_y = get_pos().y;
 330   } else {
 331     if(get_pos().y > last_ground_y)
 332       fall_mode = FALLING;
 333     else if(fall_mode == ON_GROUND)
 334       fall_mode = JUMPING;
 335   }
 336
 337   if(on_ground()) { /* Make sure jumping is off. */
 338     jumping = false;
 339     if (backflipping) {
 340       backflipping = false;
 341       backflip_direction = 0;
 342     }
 343   }
 344
 345   // Press jump key
 346   if(controller->pressed(Controller::JUMP) && can_jump && on_ground()) {
 347     if (duck) {
 348       if (physic.get_velocity_x() != 0) // only jump a little bit when running ducked
 349         physic.set_velocity_y(300);
 350       else { //do a backflip
 351         backflipping = true;
 352         physic.set_velocity_y(580);
 353         backflip_timer.start(0.15);
 354       }
 355     }
 356     else if (fabs(physic.get_velocity_x()) > MAX_WALK_XM) // jump higher if we are running
 357       physic.set_velocity_y(580);
 358     else
 359       physic.set_velocity_y(520);
 360
 361     //bbox.move(Vector(0, -1));
 362     jumping = true;
 363     can_jump = false;
 364     if (is_big())
 365       sound_manager->play("sounds/bigjump.wav");
 366     else
 367       sound_manager->play("sounds/jump.wav");
 368   } else if(!controller->hold(Controller::JUMP)) { // Let go of jump key
 369     if (!backflipping && jumping && physic.get_velocity_y() > 0) {
 370       jumping = false;
 371       physic.set_velocity_y(0);
 372     }
 373   }
 374
 375   /* In case the player has pressed Down while in a certain range of air,
 376      enable butt jump action */
 377   if (controller->hold(Controller::DOWN) && !butt_jump && !duck)
 378     //if(tiles_on_air(TILES_FOR_BUTTJUMP) && jumping)
 379     butt_jump = true;
 380
 381   /* When Down is not held anymore, disable butt jump */
 382   if(butt_jump && !controller->hold(Controller::DOWN))
 383     butt_jump = false;
 384
 385 #if 0
 386   // Do butt jump
 387   if (butt_jump && on_ground() && is_big()) {
 388     // Add a smoke cloud
 389     if (duck)
 390       Sector::current()->add_smoke_cloud(Vector(get_pos().x - 32, get_pos().y));
 391     else
 392       Sector::current()->add_smoke_cloud(
 393         Vector(get_pos().x - 32, get_pos().y + 32));
 394
 395     butt_jump = false;
 396
 397     // Break bricks beneath Tux
 398     if(Sector::current()->trybreakbrick(
 399          Vector(base.x + 1, base.y + base.height), false)
 400        || Sector::current()->trybreakbrick(
 401          Vector(base.x + base.width - 1, base.y + base.height), false)) {
 402       physic.set_velocity_y(2);
 403       butt_jump = true;
 404     }
 405
 406     // Kill nearby badguys
 407     std::vector<GameObject*> gameobjects = Sector::current()->gameobjects;
 408     for (std::vector<GameObject*>::iterator i = gameobjects.begin();
 409          i != gameobjects.end();
 410          i++) {
 411       BadGuy* badguy = dynamic_cast<BadGuy*> (*i);
 412       if(badguy) {
 413         // don't kill when badguys are already dying or in a certain mode
 414         if(badguy->dying == DYING_NOT && badguy->mode != BadGuy::BOMB_TICKING &&
 415            badguy->mode != BadGuy::BOMB_EXPLODE) {
 416           if (fabsf(base.x - badguy->base.x) < 96 &&
 417               fabsf(base.y - badguy->base.y) < 64)
 418             badguy->kill_me(25);
 419         }
 420       }
 421     }
 422   }
 423 #endif
 424
 425   /** jumping is only allowed if we're about to touch ground soon and if the
 426    * button has been up in between the last jump
 427    */
 428   // FIXME
 429 #if 0
 430   if ( (issolid(get_pos().x + bbox.get_width() / 2,
 431           get_pos().y + bbox.get_height() + 64) ||
 432         issolid(get_pos().x + 1, get_pos().y + bbox.get_height() + 64) ||
 433         issolid(get_pos().x + bbox.get_width() - 1,
 434           get_pos().y + bbox.get_height() + 64))
 435        && jumping  == false
 436        && can_jump == false
 437        && input.jump && !input.old_jump)
 438     {
 439       can_jump = true;
 440     }
 441 #endif
 442 }
 443
 444 void
 445 Player::handle_input()
 446 {
 447   /* Handle horizontal movement: */
 448   if (!backflipping) handle_horizontal_input();
 449   else {
 450     if (backflip_direction == 0) {
 451       dir == LEFT ? backflip_direction = 1 : backflip_direction = -1;
 452     }
 453     else backflip_direction == 1 ? dir = LEFT : dir = RIGHT; //prevent player from changing direction when backflipping
 454     if (backflip_timer.check()) physic.set_velocity_x(100 * backflip_direction);
 455   }
 456
 457
 458   /* Jump/jumping? */
 459   if (on_ground() && !controller->hold(Controller::JUMP))
 460     can_jump = true;
 461   handle_vertical_input();
 462
 463   /* Shoot! */
 464   if (controller->pressed(Controller::ACTION) && player_status->bonus == FIRE_BONUS) {
 465     if(Sector::current()->add_bullet(
 466          get_pos() + ((dir == LEFT)? Vector(0, bbox.get_height()/2)
 467                       : Vector(32, bbox.get_height()/2)),
 468          physic.get_velocity_x(), dir))
 469       shooting_timer.start(SHOOTING_TIME);
 470   }
 471
 472   /* Duck! */
 473   if (controller->hold(Controller::DOWN) && is_big() && !duck
 474       && physic.get_velocity_y() == 0 && on_ground()) {
 475     duck = true;
 476     bbox.move(Vector(0, 32));
 477     bbox.set_height(31.8);
 478   } else if(!controller->hold(Controller::DOWN) && is_big() && duck) {
 479     // try if we can really unduck
 480     bbox.move(Vector(0, -32));
 481     bbox.set_height(63.8);
 482     duck = false;
 483     // FIXME
 484 #if 0
 485     // when unducking in air we need some space to do so
 486     if(on_ground() || !collision_object_map(bbox)) {
 487       duck = false;
 488     } else {
 489       // undo the ducking changes
 490       bbox.move(Vector(0, 32));
 491       bbox.set_height(31.8);
 492     }
 493 #endif
 494   }
 495 }
 496
 497 void
 498 Player::set_bonus(BonusType type, bool animate)
 499 {
 500   if(player_status->bonus >= type)
 501     return;
 502
 503   if(player_status->bonus == NO_BONUS) {
 504     bbox.set_height(63.8);
 505     bbox.move(Vector(0, -32));
 506     if(animate)
 507       growing_timer.start(GROWING_TIME);
 508   }
 509
 510   player_status->bonus = type;
 511 }
 512
 513 void
 514 Player::draw(DrawingContext& context)
 515 {
 516   TuxBodyParts* tux_body;
 517
 518   if (player_status->bonus == GROWUP_BONUS)
 519     tux_body = big_tux;
 520   else if (player_status->bonus == FIRE_BONUS)
 521     tux_body = fire_tux;
 522   else if (player_status->bonus == ICE_BONUS)
 523     tux_body = ice_tux;
 524   else
 525     tux_body = small_tux;
 526
 527   int layer = LAYER_OBJECTS + 10;
 528
 529   /* Set Tux sprite action */
 530   if (duck && is_big())
 531     {
 532     if(dir == LEFT)
 533       tux_body->set_action("duck-left");
 534     else // dir == RIGHT
 535       tux_body->set_action("duck-right");
 536     }
 537   else if (skidding_timer.started() && !skidding_timer.check())
 538     {
 539     if(dir == LEFT)
 540       tux_body->set_action("skid-left");
 541     else // dir == RIGHT
 542       tux_body->set_action("skid-right");
 543     }
 544   else if (kick_timer.started() && !kick_timer.check())
 545     {
 546     if(dir == LEFT)
 547       tux_body->set_action("kick-left");
 548     else // dir == RIGHT
 549       tux_body->set_action("kick-right");
 550     }
 551   else if (butt_jump && is_big())
 552     {
 553     if(dir == LEFT)
 554       tux_body->set_action("buttjump-left");
 555     else // dir == RIGHT
 556       tux_body->set_action("buttjump-right");
 557     }
 558   else if (physic.get_velocity_y() != 0)
 559     {
 560     if(dir == LEFT)
 561       tux_body->set_action("jump-left");
 562     else // dir == RIGHT
 563       tux_body->set_action("jump-right");
 564     }
 565   else
 566     {
 567     if (fabsf(physic.get_velocity_x()) < 1.0f) // standing
 568       {
 569       if(dir == LEFT)
 570         tux_body->set_action("stand-left");
 571       else // dir == RIGHT
 572         tux_body->set_action("stand-right");
 573       }
 574     else // moving
 575       {
 576       if(dir == LEFT)
 577         tux_body->set_action("walk-left");
 578       else // dir == RIGHT
 579         tux_body->set_action("walk-right");
 580       }
 581     }
 582
 583   if(idle_timer.check())
 584     {
 585     if(is_big())
 586       {
 587       if(dir == LEFT)
 588         tux_body->head->set_action("idle-left", 1);
 589       else // dir == RIGHT
 590         tux_body->head->set_action("idle-right", 1);
 591       }
 592
 593     }
 594
 595   // Tux is holding something
 596   if ((grabbed_object != 0 && physic.get_velocity_y() == 0) ||
 597       (shooting_timer.get_timeleft() > 0 && !shooting_timer.check()))
 598     {
 599     if (duck)
 600       {
 601       if(dir == LEFT)
 602         tux_body->arms->set_action("duck+grab-left");
 603       else // dir == RIGHT
 604         tux_body->arms->set_action("duck+grab-right");
 605       }
 606     else
 607       {
 608       if(dir == LEFT)
 609         tux_body->arms->set_action("grab-left");
 610       else // dir == RIGHT
 611         tux_body->arms->set_action("grab-right");
 612       }
 613     }
 614
 615   /* Draw Tux */
 616   if(dying) {
 617     smalltux_gameover->draw(context, get_pos(), layer);
 618   } else if(growing_timer.get_timeleft() > 0) {
 619     if(!is_big())
 620       {
 621       if (dir == RIGHT)
 622         context.draw_surface(growingtux_right[GROWING_FRAMES-1 -
 623                  int((growing_timer.get_timegone() *
 624                  GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 625       else
 626         context.draw_surface(growingtux_left[GROWING_FRAMES-1 -
 627                 int((growing_timer.get_timegone() *
 628                 GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 629       }
 630     else
 631       {
 632       if (dir == RIGHT)
 633         context.draw_surface(growingtux_right[
 634             int((growing_timer.get_timegone() *
 635                 GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 636       else
 637         context.draw_surface(growingtux_left[
 638             int((growing_timer.get_timegone() *
 639                              GROWING_FRAMES) / GROWING_TIME)],
 640             get_pos(), layer);
 641       }
 642     }
 643   else if (safe_timer.started() && size_t(game_time*40)%2)
 644     ;  // don't draw Tux
 645   else
 646     tux_body->draw(context, get_pos(), layer);
 647
 648   // Draw blinking star overlay
 649   if (invincible_timer.started() &&
 650      (invincible_timer.get_timeleft() > TUX_INVINCIBLE_TIME_WARNING
 651       || size_t(game_time*20)%2)
 652      && !dying)
 653   {
 654     if (!is_big() || duck)
 655       smalltux_star->draw(context, get_pos(), layer + 5);
 656     else
 657       bigtux_star->draw(context, get_pos(), layer + 5);
 658   }
 659 }
 660
 661 void
 662 Player::collision_tile(uint32_t tile_attributes)
 663 {
 664   if(tile_attributes & Tile::HURTS)
 665     kill(SHRINK);
 666 }
 667
 668 HitResponse
 669 Player::collision(GameObject& other, const CollisionHit& hit)
 670 {
 671   Portable* portable = dynamic_cast<Portable*> (&other);
 672   if(portable && grabbed_object == 0 && controller->hold(Controller::ACTION)
 673      && fabsf(hit.normal.x) > .9) {
 674     grabbed_object = portable;
 675     return CONTINUE;
 676   }
 677
 678   if(other.get_flags() & FLAG_SOLID) {
 679     if(hit.normal.y < 0) { // landed on floor?
 680       if(physic.get_velocity_y() < 0)
 681         physic.set_velocity_y(0);
 682       on_ground_flag = true;
 683     } else if(hit.normal.y > 0) { // bumped against the roof
 684       physic.set_velocity_y(.1);
 685     }
 686
 687     if(fabsf(hit.normal.x) > .9) { // hit on the side?
 688       physic.set_velocity_x(0);
 689     }
 690
 691     return CONTINUE;
 692   }
 693
 694   TriggerBase* trigger = dynamic_cast<TriggerBase*> (&other);
 695   if(trigger) {
 696     if(controller->pressed(Controller::UP))
 697       trigger->event(*this, TriggerBase::EVENT_ACTIVATE);
 698
 699     return FORCE_MOVE;
 700   }
 701
 702   MovingObject* moving_object = static_cast<MovingObject*> (&other);
 703   if(moving_object->get_group() == COLGROUP_TOUCHABLE)
 704     return FORCE_MOVE;
 705
 706   if(is_invincible())
 707     return FORCE_MOVE;
 708
 709   return CONTINUE;
 710 }
 711
 712 void
 713 Player::make_invincible()
 714 {
 715   sound_manager->play("sounds/invincible.wav");
 716   invincible_timer.start(TUX_INVINCIBLE_TIME);
 717   Sector::current()->play_music(HERRING_MUSIC);
 718 }
 719
 720 /* Kill Player! */
 721 void
 722 Player::kill(HurtMode mode)
 723 {
 724   if(dying || deactivated)
 725     return;
 726
 727   if(mode != KILL &&
 728           safe_timer.get_timeleft() > 0 || invincible_timer.get_timeleft() > 0)
 729     return;
 730
 731   sound_manager->play("sounds/hurt.wav");
 732
 733   physic.set_velocity_x(0);
 734
 735   if (mode == SHRINK && is_big())
 736     {
 737       if (player_status->bonus == FIRE_BONUS
 738           || player_status->bonus == ICE_BONUS)
 739         {
 740           safe_timer.start(TUX_SAFE_TIME);
 741           player_status->bonus = GROWUP_BONUS;
 742         }
 743       else
 744         {
 745           growing_timer.start(GROWING_TIME);
 746           safe_timer.start(TUX_SAFE_TIME + GROWING_TIME);
 747           bbox.set_height(31.8);
 748           duck = false;
 749           player_status->bonus = NO_BONUS;
 750         }
 751     }
 752   else
 753     {
 754       physic.enable_gravity(true);
 755       physic.set_acceleration(0, 0);
 756       physic.set_velocity(0, 700);
 757       player_status->lives -= 1;
 758       player_status->bonus = NO_BONUS;
 759       dying = true;
 760       dying_timer.start(3.0);
 761       set_group(COLGROUP_DISABLED);
 762     }
 763 }
 764
 765 void
 766 Player::move(const Vector& vector)
 767 {
 768   bbox.set_pos(vector);
 769   if(is_big())
 770     bbox.set_size(31.8, 63.8);
 771   else
 772     bbox.set_size(31.8, 31.8);
 773   on_ground_flag = false;
 774   duck = false;
 775   last_ground_y = vector.y;
 776
 777   physic.reset();
 778 }
 779
 780 void
 781 Player::check_bounds(Camera* camera)
 782 {
 783   /* Keep tux in bounds: */
 784   if (get_pos().x < 0)
 785     { // Lock Tux to the size of the level, so that he doesn't fall of
 786       // on the left side
 787       bbox.set_pos(Vector(0, get_pos().y));
 788     }
 789
 790   /* Keep in-bounds, vertically: */
 791   if (get_pos().y > Sector::current()->solids->get_height() * 32)
 792     {
 793       kill(KILL);
 794       return;
 795     }
 796
 797   bool adjust = false;
 798   // can happen if back scrolling is disabled
 799   if(get_pos().x < camera->get_translation().x) {
 800     bbox.set_pos(Vector(camera->get_translation().x, get_pos().y));
 801     adjust = true;
 802   }
 803   if(get_pos().x >= camera->get_translation().x + SCREEN_WIDTH - bbox.get_width())
 804   {
 805     bbox.set_pos(Vector(
 806           camera->get_translation().x + SCREEN_WIDTH - bbox.get_width(),
 807           get_pos().y));
 808     adjust = true;
 809   }
 810
 811   if(adjust) {
 812     // FIXME
 813 #if 0
 814     // squished now?
 815     if(collision_object_map(bbox)) {
 816       kill(KILL);
 817       return;
 818     }
 819 #endif
 820   }
 821 }
 822
 823 void
 824 Player::bounce(BadGuy& )
 825 {
 826   if(controller->hold(Controller::JUMP))
 827     physic.set_velocity_y(520);
 828   else
 829     physic.set_velocity_y(300);
 830 }
 831
 832 //Scripting Functions Below
 833
 834 void
 835 Player::deactivate()
 836 {
 837   deactivated = true;
 838   physic.set_velocity_x(0);
 839   physic.set_velocity_y(0);
 840 }
 841
 842 void
 843 Player::activate()
 844 {
 845   deactivated = false;
 846 }
 847
 848 void Player::walk(float speed)
 849 {
 850   physic.set_velocity_x(speed);
 851 }