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/particles.hpp"
  40 #include "object/portable.hpp"
  41 #include "object/bullet.hpp"
  42 #include "trigger/trigger_base.hpp"
  43 #include "control/joystickkeyboardcontroller.hpp"
  44 #include "main.hpp"
  45 #include "badguy/badguy.hpp"
  46 #include "player_status.hpp"
  47
  48 static const int TILES_FOR_BUTTJUMP = 3;
  49 static const float SHOOTING_TIME = .150;
  50 /// time before idle animation starts
  51 static const float IDLE_TIME = 2.5;
  52
  53 static const float WALK_ACCELERATION_X = 300;
  54 static const float RUN_ACCELERATION_X = 400;
  55 static const float SKID_XM = 200;
  56 static const float SKID_TIME = .3;
  57 static const float MAX_WALK_XM = 230;
  58 static const float MAX_RUN_XM = 320;
  59 static const float WALK_SPEED = 100;
  60
  61 static const float KICK_TIME = .3;
  62
  63 // growing animation
  64 Surface* growingtux_left[GROWING_FRAMES];
  65 Surface* growingtux_right[GROWING_FRAMES];
  66
  67 Surface* tux_life = 0;
  68
  69 TuxBodyParts* small_tux = 0;
  70 TuxBodyParts* big_tux = 0;
  71 TuxBodyParts* fire_tux = 0;
  72 TuxBodyParts* ice_tux = 0;
  73
  74 void
  75 TuxBodyParts::set_action(std::string action, int loops)
  76 {
  77   if(head != NULL)
  78     head->set_action(action, loops);
  79   if(body != NULL)
  80     body->set_action(action, loops);
  81   if(arms != NULL)
  82     arms->set_action(action, loops);
  83   if(feet != NULL)
  84     feet->set_action(action, loops);
  85 }
  86
  87 void
  88 TuxBodyParts::draw(DrawingContext& context, const Vector& pos, int layer)
  89 {
  90   if(head != NULL)
  91     head->draw(context, pos, layer-1);
  92   if(body != NULL)
  93     body->draw(context, pos, layer-3);
  94   if(arms != NULL)
  95     arms->draw(context, pos, layer);
  96   if(feet != NULL)
  97     feet->draw(context, pos, layer-2);
  98 }
  99
 100 Player::Player(PlayerStatus* _player_status)
 101   : player_status(_player_status), grabbed_object(0)
 102 {
 103   controller = main_controller;
 104   smalltux_gameover = sprite_manager->create("smalltux-gameover");
 105   smalltux_star = sprite_manager->create("smalltux-star");
 106   bigtux_star = sprite_manager->create("bigtux-star");
 107   init();
 108 }
 109
 110 Player::~Player()
 111 {
 112   delete smalltux_gameover;
 113   delete smalltux_star;
 114   delete bigtux_star;
 115 }
 116
 117 void
 118 Player::init()
 119 {
 120   if(is_big())
 121     bbox.set_size(31.8, 63.8);
 122   else
 123     bbox.set_size(31.8, 31.8);
 124
 125   dir = RIGHT;
 126   old_dir = dir;
 127   duck = false;
 128   dead = false;
 129
 130   dying = false;
 131   last_ground_y = 0;
 132   fall_mode = ON_GROUND;
 133   jumping = false;
 134   can_jump = true;
 135   butt_jump = false;
 136   deactivated = false;
 137   backflipping = false;
 138   backflip_direction = 0;
 139
 140   on_ground_flag = false;
 141   grabbed_object = 0;
 142
 143   physic.reset();
 144 }
 145
 146 void
 147 Player::set_controller(Controller* controller)
 148 {
 149   this->controller = controller;
 150 }
 151
 152 void
 153 Player::update(float elapsed_time)
 154 {
 155   if(dying && dying_timer.check()) {
 156     dead = true;
 157     return;
 158   }
 159
 160   // fixes the "affected even while blinking" bug
 161   if (safe_timer.started() && this->get_group() != COLGROUP_MOVING_ONLY_STATIC) {
 162     this->set_group(COLGROUP_MOVING_ONLY_STATIC);
 163   }
 164   else if (!safe_timer.started() && this->get_group() == COLGROUP_MOVING_ONLY_STATIC) {
 165     this->set_group(COLGROUP_MOVING);
 166   }
 167
 168   if(!controller->hold(Controller::ACTION) && grabbed_object) {
 169     // move the grabbed object a bit away from tux
 170     Vector pos = get_pos() +
 171         Vector(dir == LEFT ? -bbox.get_width()-1 : bbox.get_width()+1,
 172                 bbox.get_height()*0.66666 - 32);
 173     Rect dest(pos, pos + Vector(32, 32));
 174     if(Sector::current()->is_free_space(dest)) {
 175       MovingObject* moving_object = dynamic_cast<MovingObject*> (grabbed_object);
 176       if(moving_object) {
 177         moving_object->set_pos(pos);
 178       } else {
 179 #ifdef DEBUG
 180         std::cout << "Non MovingObjetc grabbed?!?\n";
 181 #endif
 182       }
 183       grabbed_object->ungrab(*this, dir);
 184       grabbed_object = 0;
 185     }
 186   }
 187
 188   if(!dying && !deactivated)
 189     handle_input();
 190
 191   movement = physic.get_movement(elapsed_time);
 192   on_ground_flag = false;
 193
 194 #if 0
 195   // special exception for cases where we're stuck under tiles after
 196   // being ducked. In this case we drift out
 197   if(!duck && on_ground() && old_base.x == base.x && old_base.y == base.y
 198      && collision_object_map(base)) {
 199     base.x += elapsed_time * WALK_SPEED * (dir ? 1: -1);
 200     previous_base = old_base = base;
 201   }
 202 #endif
 203
 204   if(grabbed_object != 0) {
 205     Vector pos = get_pos() +
 206       Vector(dir == LEFT ? -16 : 16,
 207              bbox.get_height()*0.66666 - 32);
 208     grabbed_object->grab(*this, pos, dir);
 209   }
 210 }
 211
 212 bool
 213 Player::on_ground()
 214 {
 215   return on_ground_flag;
 216 }
 217
 218 bool
 219 Player::is_big()
 220 {
 221   if(player_status->bonus == NO_BONUS)
 222     return false;
 223
 224   return true;
 225 }
 226
 227 void
 228 Player::handle_horizontal_input()
 229 {
 230   float vx = physic.get_velocity_x();
 231   float vy = physic.get_velocity_y();
 232   float ax = physic.get_acceleration_x();
 233   float ay = physic.get_acceleration_y();
 234
 235   float dirsign = 0;
 236   if(!duck || physic.get_velocity_y() != 0) {
 237     if(controller->hold(Controller::LEFT) && !controller->hold(Controller::RIGHT)) {
 238       old_dir = dir;
 239       dir = LEFT;
 240       dirsign = -1;
 241     } else if(!controller->hold(Controller::LEFT)
 242               && controller->hold(Controller::RIGHT)) {
 243       old_dir = dir;
 244       dir = RIGHT;
 245       dirsign = 1;
 246     }
 247   }
 248
 249   if (!controller->hold(Controller::ACTION)) {
 250     ax = dirsign * WALK_ACCELERATION_X;
 251     // limit speed
 252     if(vx >= MAX_WALK_XM && dirsign > 0) {
 253       vx = MAX_WALK_XM;
 254       ax = 0;
 255     } else if(vx <= -MAX_WALK_XM && dirsign < 0) {
 256       vx = -MAX_WALK_XM;
 257       ax = 0;
 258     }
 259   } else {
 260     ax = dirsign * RUN_ACCELERATION_X;
 261     // limit speed
 262     if(vx >= MAX_RUN_XM && dirsign > 0) {
 263       vx = MAX_RUN_XM;
 264       ax = 0;
 265     } else if(vx <= -MAX_RUN_XM && dirsign < 0) {
 266       vx = -MAX_RUN_XM;
 267       ax = 0;
 268     }
 269   }
 270
 271   // we can reach WALK_SPEED without any acceleration
 272   if(dirsign != 0 && fabs(vx) < WALK_SPEED) {
 273     vx = dirsign * WALK_SPEED;
 274   }
 275
 276   // changing directions?
 277   if(on_ground() && ((vx < 0 && dirsign >0) || (vx>0 && dirsign<0))) {
 278     // let's skid!
 279     if(fabs(vx)>SKID_XM && !skidding_timer.started()) {
 280       skidding_timer.start(SKID_TIME);
 281       sound_manager->play("sounds/skid.wav");
 282       // dust some particles
 283       Sector::current()->add_object(
 284         new Particles(
 285           Vector(dir == RIGHT ? bbox.p2.x : bbox.p1.x, bbox.p2.y),
 286           dir == RIGHT ? 270+20 : 90-40, dir == RIGHT ? 270+40 : 90-20,
 287           Vector(280, -260), Vector(0, 300), 3, Color(.4, .4, .4), 3, .8,
 288           LAYER_OBJECTS+1));
 289
 290       ax *= 2.5;
 291     } else {
 292       ax *= 2;
 293     }
 294   }
 295
 296   // we get slower when not pressing any keys
 297   if(dirsign == 0) {
 298     if(fabs(vx) < WALK_SPEED) {
 299       vx = 0;
 300       ax = 0;
 301     } else if(vx < 0) {
 302       ax = WALK_ACCELERATION_X * 1.5;
 303     } else {
 304       ax = WALK_ACCELERATION_X * -1.5;
 305     }
 306   }
 307
 308 #if 0
 309   // if we're on ice slow down acceleration or deceleration
 310   if (isice(base.x, base.y + base.height))
 311   {
 312     /* the acceleration/deceleration rate on ice is inversely proportional to
 313      * the current velocity.
 314      */
 315
 316     // increasing 1 will increase acceleration/deceleration rate
 317     // decreasing 1 will decrease acceleration/deceleration rate
 318     //  must stay above zero, though
 319     if (ax != 0) ax *= 1 / fabs(vx);
 320   }
 321 #endif
 322
 323   // extend/shrink tux collision rectangle so that we fall through/walk over 1
 324   // tile holes
 325   if(fabsf(vx) > MAX_WALK_XM) {
 326     bbox.set_width(33);
 327   } else {
 328     bbox.set_width(31.8);
 329   }
 330
 331   physic.set_velocity(vx, vy);
 332   physic.set_acceleration(ax, ay);
 333 }
 334
 335 void
 336 Player::handle_vertical_input()
 337 {
 338   // set fall mode...
 339   if(on_ground()) {
 340     fall_mode = ON_GROUND;
 341     last_ground_y = get_pos().y;
 342   } else {
 343     if(get_pos().y > last_ground_y)
 344       fall_mode = FALLING;
 345     else if(fall_mode == ON_GROUND)
 346       fall_mode = JUMPING;
 347   }
 348
 349   if(on_ground()) { /* Make sure jumping is off. */
 350     jumping = false;
 351     if (backflipping) {
 352       backflipping = false;
 353       backflip_direction = 0;
 354     }
 355   }
 356
 357   // Press jump key
 358   if(controller->pressed(Controller::JUMP) && can_jump && on_ground()) {
 359     if (duck) {
 360       if (physic.get_velocity_x() != 0) // only jump a little bit when running ducked
 361         physic.set_velocity_y(300);
 362       else { //do a backflip
 363         backflipping = true;
 364         physic.set_velocity_y(580);
 365         backflip_timer.start(0.15);
 366       }
 367     }
 368     else if (fabs(physic.get_velocity_x()) > MAX_WALK_XM) // jump higher if we are running
 369       physic.set_velocity_y(580);
 370     else
 371       physic.set_velocity_y(520);
 372
 373     //bbox.move(Vector(0, -1));
 374     jumping = true;
 375     can_jump = false;
 376     if (is_big())
 377       sound_manager->play("sounds/bigjump.wav");
 378     else
 379       sound_manager->play("sounds/jump.wav");
 380   } else if(!controller->hold(Controller::JUMP)) { // Let go of jump key
 381     if (!backflipping && jumping && physic.get_velocity_y() > 0) {
 382       jumping = false;
 383       physic.set_velocity_y(0);
 384     }
 385   }
 386
 387   /* In case the player has pressed Down while in a certain range of air,
 388      enable butt jump action */
 389   if (controller->hold(Controller::DOWN) && !butt_jump && !duck)
 390     //if(tiles_on_air(TILES_FOR_BUTTJUMP) && jumping)
 391     butt_jump = true;
 392
 393   /* When Down is not held anymore, disable butt jump */
 394   if(butt_jump && !controller->hold(Controller::DOWN))
 395     butt_jump = false;
 396
 397 #if 0
 398   // Do butt jump
 399   if (butt_jump && on_ground() && is_big()) {
 400     // Add a smoke cloud
 401     if (duck)
 402       Sector::current()->add_smoke_cloud(Vector(get_pos().x - 32, get_pos().y));
 403     else
 404       Sector::current()->add_smoke_cloud(
 405         Vector(get_pos().x - 32, get_pos().y + 32));
 406
 407     butt_jump = false;
 408
 409     // Break bricks beneath Tux
 410     if(Sector::current()->trybreakbrick(
 411          Vector(base.x + 1, base.y + base.height), false)
 412        || Sector::current()->trybreakbrick(
 413          Vector(base.x + base.width - 1, base.y + base.height), false)) {
 414       physic.set_velocity_y(2);
 415       butt_jump = true;
 416     }
 417
 418     // Kill nearby badguys
 419     std::vector<GameObject*> gameobjects = Sector::current()->gameobjects;
 420     for (std::vector<GameObject*>::iterator i = gameobjects.begin();
 421          i != gameobjects.end();
 422          i++) {
 423       BadGuy* badguy = dynamic_cast<BadGuy*> (*i);
 424       if(badguy) {
 425         // don't kill when badguys are already dying or in a certain mode
 426         if(badguy->dying == DYING_NOT && badguy->mode != BadGuy::BOMB_TICKING &&
 427            badguy->mode != BadGuy::BOMB_EXPLODE) {
 428           if (fabsf(base.x - badguy->base.x) < 96 &&
 429               fabsf(base.y - badguy->base.y) < 64)
 430             badguy->kill_me(25);
 431         }
 432       }
 433     }
 434   }
 435 #endif
 436
 437   /** jumping is only allowed if we're about to touch ground soon and if the
 438    * button has been up in between the last jump
 439    */
 440   // FIXME
 441 #if 0
 442   if ( (issolid(get_pos().x + bbox.get_width() / 2,
 443           get_pos().y + bbox.get_height() + 64) ||
 444         issolid(get_pos().x + 1, get_pos().y + bbox.get_height() + 64) ||
 445         issolid(get_pos().x + bbox.get_width() - 1,
 446           get_pos().y + bbox.get_height() + 64))
 447        && jumping  == false
 448        && can_jump == false
 449        && input.jump && !input.old_jump)
 450     {
 451       can_jump = true;
 452     }
 453 #endif
 454 }
 455
 456 void
 457 Player::handle_input()
 458 {
 459   /* Handle horizontal movement: */
 460   if (!backflipping) handle_horizontal_input();
 461   else {
 462     if (backflip_direction == 0) {
 463       dir == LEFT ? backflip_direction = 1 : backflip_direction = -1;
 464     }
 465     else backflip_direction == 1 ? dir = LEFT : dir = RIGHT; //prevent player from changing direction when backflipping
 466     if (backflip_timer.check()) physic.set_velocity_x(100 * backflip_direction);
 467   }
 468
 469
 470   /* Jump/jumping? */
 471   if (on_ground() && !controller->hold(Controller::JUMP))
 472     can_jump = true;
 473   handle_vertical_input();
 474
 475   /* Shoot! */
 476   if (controller->pressed(Controller::ACTION) && player_status->bonus == FIRE_BONUS) {
 477     if(Sector::current()->add_bullet(
 478          get_pos() + ((dir == LEFT)? Vector(0, bbox.get_height()/2)
 479                       : Vector(32, bbox.get_height()/2)),
 480          physic.get_velocity_x(), dir))
 481       shooting_timer.start(SHOOTING_TIME);
 482   }
 483
 484   /* Duck! */
 485   if (controller->hold(Controller::DOWN) && is_big() && !duck
 486       && physic.get_velocity_y() == 0 && on_ground()) {
 487     duck = true;
 488     bbox.move(Vector(0, 32));
 489     bbox.set_height(31.8);
 490   } else if(!controller->hold(Controller::DOWN) && is_big() && duck) {
 491     // if we have some velocity left then check if there is space for
 492     // unducking
 493     bbox.move(Vector(0, -32));
 494     bbox.set_height(63.8);
 495     if(Sector::current()->is_free_space(bbox) || (
 496         physic.get_velocity_x() > -.01 && physic.get_velocity_x() < .01
 497         && physic.get_velocity_y() > -.01 && physic.get_velocity_y() < .01))
 498     {
 499       duck = false;
 500     } else {
 501       // undo the ducking changes
 502       bbox.move(Vector(0, 32));
 503       bbox.set_height(31.8);
 504     }
 505   }
 506 }
 507
 508 void
 509 Player::set_bonus(BonusType type, bool animate)
 510 {
 511   if(player_status->bonus >= type)
 512     return;
 513
 514   if(player_status->bonus == NO_BONUS) {
 515     bbox.set_height(63.8);
 516     bbox.move(Vector(0, -32));
 517     if(animate)
 518       growing_timer.start(GROWING_TIME);
 519   }
 520
 521   player_status->bonus = type;
 522 }
 523
 524 void
 525 Player::set_visible(bool visible)
 526 {
 527   this->visible = visible;
 528 }
 529
 530 bool
 531 Player::get_visible()
 532 {
 533   return visible;
 534 }
 535
 536 void
 537 Player::kick()
 538 {
 539   kick_timer.start(KICK_TIME);
 540 }
 541
 542 void
 543 Player::draw(DrawingContext& context)
 544 {
 545   if(!visible)
 546     return;
 547
 548   TuxBodyParts* tux_body;
 549
 550   if (player_status->bonus == GROWUP_BONUS)
 551     tux_body = big_tux;
 552   else if (player_status->bonus == FIRE_BONUS)
 553     tux_body = fire_tux;
 554   else if (player_status->bonus == ICE_BONUS)
 555     tux_body = ice_tux;
 556   else
 557     tux_body = small_tux;
 558
 559   int layer = LAYER_OBJECTS + 10;
 560
 561   /* Set Tux sprite action */
 562   if (duck && is_big())
 563     {
 564     if(dir == LEFT)
 565       tux_body->set_action("duck-left");
 566     else // dir == RIGHT
 567       tux_body->set_action("duck-right");
 568     }
 569   else if (skidding_timer.started() && !skidding_timer.check())
 570     {
 571     if(dir == LEFT)
 572       tux_body->set_action("skid-left");
 573     else // dir == RIGHT
 574       tux_body->set_action("skid-right");
 575     }
 576   else if (kick_timer.started() && !kick_timer.check())
 577     {
 578     if(dir == LEFT)
 579       tux_body->set_action("kick-left");
 580     else // dir == RIGHT
 581       tux_body->set_action("kick-right");
 582     }
 583   else if (butt_jump && is_big())
 584     {
 585     if(dir == LEFT)
 586       tux_body->set_action("buttjump-left");
 587     else // dir == RIGHT
 588       tux_body->set_action("buttjump-right");
 589     }
 590   else if (physic.get_velocity_y() != 0)
 591     {
 592     if(dir == LEFT)
 593       tux_body->set_action("jump-left");
 594     else // dir == RIGHT
 595       tux_body->set_action("jump-right");
 596     }
 597   else
 598     {
 599     if (fabsf(physic.get_velocity_x()) < 1.0f) // standing
 600       {
 601       if(dir == LEFT)
 602         tux_body->set_action("stand-left");
 603       else // dir == RIGHT
 604         tux_body->set_action("stand-right");
 605       }
 606     else // moving
 607       {
 608       if(dir == LEFT)
 609         tux_body->set_action("walk-left");
 610       else // dir == RIGHT
 611         tux_body->set_action("walk-right");
 612       }
 613     }
 614
 615   if(idle_timer.check())
 616     {
 617     if(is_big())
 618       {
 619       if(dir == LEFT)
 620         tux_body->head->set_action("idle-left", 1);
 621       else // dir == RIGHT
 622         tux_body->head->set_action("idle-right", 1);
 623       }
 624
 625     }
 626
 627   // Tux is holding something
 628   if ((grabbed_object != 0 && physic.get_velocity_y() == 0) ||
 629       (shooting_timer.get_timeleft() > 0 && !shooting_timer.check()))
 630     {
 631     if (duck)
 632       {
 633       if(dir == LEFT)
 634         tux_body->arms->set_action("duck+grab-left");
 635       else // dir == RIGHT
 636         tux_body->arms->set_action("duck+grab-right");
 637       }
 638     else
 639       {
 640       if(dir == LEFT)
 641         tux_body->arms->set_action("grab-left");
 642       else // dir == RIGHT
 643         tux_body->arms->set_action("grab-right");
 644       }
 645     }
 646
 647   /* Draw Tux */
 648   if(dying) {
 649     smalltux_gameover->draw(context, get_pos(), layer);
 650   } else if(growing_timer.get_timeleft() > 0) {
 651     if(!is_big())
 652       {
 653       if (dir == RIGHT)
 654         context.draw_surface(growingtux_right[GROWING_FRAMES-1 -
 655                  int((growing_timer.get_timegone() *
 656                  GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 657       else
 658         context.draw_surface(growingtux_left[GROWING_FRAMES-1 -
 659                 int((growing_timer.get_timegone() *
 660                 GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 661       }
 662     else
 663       {
 664       if (dir == RIGHT)
 665         context.draw_surface(growingtux_right[
 666             int((growing_timer.get_timegone() *
 667                 GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 668       else
 669         context.draw_surface(growingtux_left[
 670             int((growing_timer.get_timegone() *
 671                              GROWING_FRAMES) / GROWING_TIME)],
 672             get_pos(), layer);
 673       }
 674     }
 675   else if (safe_timer.started() && size_t(game_time*40)%2)
 676     ;  // don't draw Tux
 677   else
 678     tux_body->draw(context, get_pos(), layer);
 679
 680   // Draw blinking star overlay
 681   if (invincible_timer.started() &&
 682      (invincible_timer.get_timeleft() > TUX_INVINCIBLE_TIME_WARNING
 683       || size_t(game_time*20)%2)
 684      && !dying)
 685   {
 686     if (!is_big() || duck)
 687       smalltux_star->draw(context, get_pos(), layer + 5);
 688     else
 689       bigtux_star->draw(context, get_pos(), layer + 5);
 690   }
 691 }
 692
 693 void
 694 Player::collision_tile(uint32_t tile_attributes)
 695 {
 696   if(tile_attributes & Tile::HURTS)
 697     kill(SHRINK);
 698 }
 699
 700 HitResponse
 701 Player::collision(GameObject& other, const CollisionHit& hit)
 702 {
 703   Bullet* bullet = dynamic_cast<Bullet*> (&other);
 704   if(bullet) {
 705     return FORCE_MOVE;
 706   }
 707
 708   if(other.get_flags() & FLAG_PORTABLE) {
 709     Portable* portable = dynamic_cast<Portable*> (&other);
 710     if(portable && grabbed_object == 0 && controller->hold(Controller::ACTION)
 711         && fabsf(hit.normal.x) > .9) {
 712       grabbed_object = portable;
 713       return CONTINUE;
 714     }
 715   }
 716
 717   if(other.get_flags() & FLAG_SOLID) {
 718     if(hit.normal.y < 0) { // landed on floor?
 719       if(physic.get_velocity_y() < 0)
 720         physic.set_velocity_y(0);
 721       on_ground_flag = true;
 722     } else if(hit.normal.y > 0) { // bumped against the roof
 723       physic.set_velocity_y(.1);
 724     }
 725
 726     if(fabsf(hit.normal.x) > .9) { // hit on the side?
 727       physic.set_velocity_x(0);
 728     }
 729
 730     return CONTINUE;
 731   }
 732
 733 #ifdef DEBUG
 734   assert(dynamic_cast<MovingObject*> (&other) != NULL);
 735 #endif
 736   MovingObject* moving_object = static_cast<MovingObject*> (&other);
 737   if(moving_object->get_group() == COLGROUP_TOUCHABLE) {
 738     TriggerBase* trigger = dynamic_cast<TriggerBase*> (&other);
 739     if(trigger) {
 740       if(controller->pressed(Controller::UP))
 741         trigger->event(*this, TriggerBase::EVENT_ACTIVATE);
 742     }
 743
 744     return FORCE_MOVE;
 745   }
 746
 747   BadGuy* badguy = dynamic_cast<BadGuy*> (&other);
 748   if(badguy != NULL)
 749     return CONTINUE;
 750
 751   return FORCE_MOVE;
 752 }
 753
 754 void
 755 Player::make_invincible()
 756 {
 757   sound_manager->play("sounds/invincible.wav");
 758   invincible_timer.start(TUX_INVINCIBLE_TIME);
 759   Sector::current()->play_music(HERRING_MUSIC);
 760 }
 761
 762 /* Kill Player! */
 763 void
 764 Player::kill(HurtMode mode)
 765 {
 766   if(dying || deactivated)
 767     return;
 768
 769   if(mode != KILL &&
 770           (safe_timer.get_timeleft() > 0 || invincible_timer.get_timeleft() > 0))
 771     return;
 772
 773   sound_manager->play("sounds/hurt.wav");
 774
 775   physic.set_velocity_x(0);
 776
 777   if (mode == SHRINK && is_big())
 778     {
 779       if (player_status->bonus == FIRE_BONUS
 780           || player_status->bonus == ICE_BONUS)
 781         {
 782           safe_timer.start(TUX_SAFE_TIME);
 783           player_status->bonus = GROWUP_BONUS;
 784         }
 785       else
 786         {
 787           growing_timer.start(GROWING_TIME);
 788           safe_timer.start(TUX_SAFE_TIME + GROWING_TIME);
 789           bbox.set_height(31.8);
 790           duck = false;
 791           player_status->bonus = NO_BONUS;
 792         }
 793     }
 794   else
 795     {
 796       physic.enable_gravity(true);
 797       physic.set_acceleration(0, 0);
 798       physic.set_velocity(0, 700);
 799       player_status->lives -= 1;
 800       player_status->bonus = NO_BONUS;
 801       dying = true;
 802       dying_timer.start(3.0);
 803       set_group(COLGROUP_DISABLED);
 804
 805       DisplayEffect* effect = new DisplayEffect();
 806       effect->fade_out(3.0);
 807       Sector::current()->add_object(effect);
 808       sound_manager->stop_music(3.0);
 809     }
 810 }
 811
 812 void
 813 Player::move(const Vector& vector)
 814 {
 815   bbox.set_pos(vector);
 816   if(is_big())
 817     bbox.set_size(31.8, 63.8);
 818   else
 819     bbox.set_size(31.8, 31.8);
 820   on_ground_flag = false;
 821   duck = false;
 822   last_ground_y = vector.y;
 823
 824   physic.reset();
 825 }
 826
 827 void
 828 Player::check_bounds(Camera* camera)
 829 {
 830   /* Keep tux in bounds: */
 831   if (get_pos().x < 0)
 832     { // Lock Tux to the size of the level, so that he doesn't fall of
 833       // on the left side
 834       bbox.set_pos(Vector(0, get_pos().y));
 835     }
 836
 837   /* Keep in-bounds, vertically: */
 838   if (get_pos().y > Sector::current()->solids->get_height() * 32)
 839     {
 840       kill(KILL);
 841       return;
 842     }
 843
 844   bool adjust = false;
 845   // can happen if back scrolling is disabled
 846   if(get_pos().x < camera->get_translation().x) {
 847     bbox.set_pos(Vector(camera->get_translation().x, get_pos().y));
 848     adjust = true;
 849   }
 850   if(get_pos().x >= camera->get_translation().x + SCREEN_WIDTH - bbox.get_width())
 851   {
 852     bbox.set_pos(Vector(
 853           camera->get_translation().x + SCREEN_WIDTH - bbox.get_width(),
 854           get_pos().y));
 855     adjust = true;
 856   }
 857
 858   if(adjust) {
 859     // FIXME
 860 #if 0
 861     // squished now?
 862     if(collision_object_map(bbox)) {
 863       kill(KILL);
 864       return;
 865     }
 866 #endif
 867   }
 868 }
 869
 870 void
 871 Player::bounce(BadGuy& )
 872 {
 873   if(controller->hold(Controller::JUMP))
 874     physic.set_velocity_y(520);
 875   else
 876     physic.set_velocity_y(300);
 877 }
 878
 879 //Scripting Functions Below
 880
 881 void
 882 Player::deactivate()
 883 {
 884   deactivated = true;
 885   physic.set_velocity_x(0);
 886   physic.set_velocity_y(0);
 887 }
 888
 889 void
 890 Player::activate()
 891 {
 892   deactivated = false;
 893 }
 894
 895 void Player::walk(float speed)
 896 {
 897   physic.set_velocity_x(speed);
 898 }