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   visible = true;
 140
 141   on_ground_flag = false;
 142   grabbed_object = 0;
 143
 144   physic.reset();
 145 }
 146
 147 void
 148 Player::set_controller(Controller* controller)
 149 {
 150   this->controller = controller;
 151 }
 152
 153 void
 154 Player::update(float elapsed_time)
 155 {
 156   if(dying && dying_timer.check()) {
 157     dead = true;
 158     return;
 159   }
 160
 161   // fixes the "affected even while blinking" bug
 162   if (safe_timer.started() && this->get_group() != COLGROUP_MOVING_ONLY_STATIC) {
 163     this->set_group(COLGROUP_MOVING_ONLY_STATIC);
 164   }
 165   else if (!safe_timer.started() && this->get_group() == COLGROUP_MOVING_ONLY_STATIC) {
 166     this->set_group(COLGROUP_MOVING);
 167   }
 168
 169   if(!controller->hold(Controller::ACTION) && grabbed_object) {
 170     // move the grabbed object a bit away from tux
 171     Vector pos = get_pos() +
 172         Vector(dir == LEFT ? -bbox.get_width()-1 : bbox.get_width()+1,
 173                 bbox.get_height()*0.66666 - 32);
 174     Rect dest(pos, pos + Vector(32, 32));
 175     if(Sector::current()->is_free_space(dest)) {
 176       MovingObject* moving_object = dynamic_cast<MovingObject*> (grabbed_object);
 177       if(moving_object) {
 178         moving_object->set_pos(pos);
 179       } else {
 180 #ifdef DEBUG
 181         std::cout << "Non MovingObjetc grabbed?!?\n";
 182 #endif
 183       }
 184       grabbed_object->ungrab(*this, dir);
 185       grabbed_object = 0;
 186     }
 187   }
 188
 189   if(!dying && !deactivated)
 190     handle_input();
 191
 192   movement = physic.get_movement(elapsed_time);
 193   on_ground_flag = false;
 194
 195 #if 0
 196   // special exception for cases where we're stuck under tiles after
 197   // being ducked. In this case we drift out
 198   if(!duck && on_ground() && old_base.x == base.x && old_base.y == base.y
 199      && collision_object_map(base)) {
 200     base.x += elapsed_time * WALK_SPEED * (dir ? 1: -1);
 201     previous_base = old_base = base;
 202   }
 203 #endif
 204
 205   if(grabbed_object != 0) {
 206     Vector pos = get_pos() +
 207       Vector(dir == LEFT ? -16 : 16,
 208              bbox.get_height()*0.66666 - 32);
 209     grabbed_object->grab(*this, pos, dir);
 210   }
 211 }
 212
 213 bool
 214 Player::on_ground()
 215 {
 216   return on_ground_flag;
 217 }
 218
 219 bool
 220 Player::is_big()
 221 {
 222   if(player_status->bonus == NO_BONUS)
 223     return false;
 224
 225   return true;
 226 }
 227
 228 void
 229 Player::handle_horizontal_input()
 230 {
 231   float vx = physic.get_velocity_x();
 232   float vy = physic.get_velocity_y();
 233   float ax = physic.get_acceleration_x();
 234   float ay = physic.get_acceleration_y();
 235
 236   float dirsign = 0;
 237   if(!duck || physic.get_velocity_y() != 0) {
 238     if(controller->hold(Controller::LEFT) && !controller->hold(Controller::RIGHT)) {
 239       old_dir = dir;
 240       dir = LEFT;
 241       dirsign = -1;
 242     } else if(!controller->hold(Controller::LEFT)
 243               && controller->hold(Controller::RIGHT)) {
 244       old_dir = dir;
 245       dir = RIGHT;
 246       dirsign = 1;
 247     }
 248   }
 249
 250   if (!controller->hold(Controller::ACTION)) {
 251     ax = dirsign * WALK_ACCELERATION_X;
 252     // limit speed
 253     if(vx >= MAX_WALK_XM && dirsign > 0) {
 254       vx = MAX_WALK_XM;
 255       ax = 0;
 256     } else if(vx <= -MAX_WALK_XM && dirsign < 0) {
 257       vx = -MAX_WALK_XM;
 258       ax = 0;
 259     }
 260   } else {
 261     ax = dirsign * RUN_ACCELERATION_X;
 262     // limit speed
 263     if(vx >= MAX_RUN_XM && dirsign > 0) {
 264       vx = MAX_RUN_XM;
 265       ax = 0;
 266     } else if(vx <= -MAX_RUN_XM && dirsign < 0) {
 267       vx = -MAX_RUN_XM;
 268       ax = 0;
 269     }
 270   }
 271
 272   // we can reach WALK_SPEED without any acceleration
 273   if(dirsign != 0 && fabs(vx) < WALK_SPEED) {
 274     vx = dirsign * WALK_SPEED;
 275   }
 276
 277   // changing directions?
 278   if(on_ground() && ((vx < 0 && dirsign >0) || (vx>0 && dirsign<0))) {
 279     // let's skid!
 280     if(fabs(vx)>SKID_XM && !skidding_timer.started()) {
 281       skidding_timer.start(SKID_TIME);
 282       sound_manager->play("sounds/skid.wav");
 283       // dust some particles
 284       Sector::current()->add_object(
 285         new Particles(
 286           Vector(dir == RIGHT ? bbox.p2.x : bbox.p1.x, bbox.p2.y),
 287           dir == RIGHT ? 270+20 : 90-40, dir == RIGHT ? 270+40 : 90-20,
 288           Vector(280, -260), Vector(0, 300), 3, Color(.4, .4, .4), 3, .8,
 289           LAYER_OBJECTS+1));
 290
 291       ax *= 2.5;
 292     } else {
 293       ax *= 2;
 294     }
 295   }
 296
 297   // we get slower when not pressing any keys
 298   if(dirsign == 0) {
 299     if(fabs(vx) < WALK_SPEED) {
 300       vx = 0;
 301       ax = 0;
 302     } else if(vx < 0) {
 303       ax = WALK_ACCELERATION_X * 1.5;
 304     } else {
 305       ax = WALK_ACCELERATION_X * -1.5;
 306     }
 307   }
 308
 309 #if 0
 310   // if we're on ice slow down acceleration or deceleration
 311   if (isice(base.x, base.y + base.height))
 312   {
 313     /* the acceleration/deceleration rate on ice is inversely proportional to
 314      * the current velocity.
 315      */
 316
 317     // increasing 1 will increase acceleration/deceleration rate
 318     // decreasing 1 will decrease acceleration/deceleration rate
 319     //  must stay above zero, though
 320     if (ax != 0) ax *= 1 / fabs(vx);
 321   }
 322 #endif
 323
 324   // extend/shrink tux collision rectangle so that we fall through/walk over 1
 325   // tile holes
 326   if(fabsf(vx) > MAX_WALK_XM) {
 327     bbox.set_width(33);
 328   } else {
 329     bbox.set_width(31.8);
 330   }
 331
 332   physic.set_velocity(vx, vy);
 333   physic.set_acceleration(ax, ay);
 334 }
 335
 336 void
 337 Player::handle_vertical_input()
 338 {
 339   // set fall mode...
 340   if(on_ground()) {
 341     fall_mode = ON_GROUND;
 342     last_ground_y = get_pos().y;
 343   } else {
 344     if(get_pos().y > last_ground_y)
 345       fall_mode = FALLING;
 346     else if(fall_mode == ON_GROUND)
 347       fall_mode = JUMPING;
 348   }
 349
 350   if(on_ground()) { /* Make sure jumping is off. */
 351     jumping = false;
 352     if (backflipping) {
 353       backflipping = false;
 354       backflip_direction = 0;
 355     }
 356   }
 357
 358   // Press jump key
 359   if(controller->pressed(Controller::JUMP) && can_jump && on_ground()) {
 360     if (duck) {
 361       if (physic.get_velocity_x() != 0) // only jump a little bit when running ducked
 362         physic.set_velocity_y(300);
 363       else { //do a backflip
 364         backflipping = true;
 365         physic.set_velocity_y(580);
 366         backflip_timer.start(0.15);
 367       }
 368     }
 369     else if (fabs(physic.get_velocity_x()) > MAX_WALK_XM) // jump higher if we are running
 370       physic.set_velocity_y(580);
 371     else
 372       physic.set_velocity_y(520);
 373
 374     //bbox.move(Vector(0, -1));
 375     jumping = true;
 376     can_jump = false;
 377     if (is_big())
 378       sound_manager->play("sounds/bigjump.wav");
 379     else
 380       sound_manager->play("sounds/jump.wav");
 381   } else if(!controller->hold(Controller::JUMP)) { // Let go of jump key
 382     if (!backflipping && jumping && physic.get_velocity_y() > 0) {
 383       jumping = false;
 384       physic.set_velocity_y(0);
 385     }
 386   }
 387
 388   /* In case the player has pressed Down while in a certain range of air,
 389      enable butt jump action */
 390   if (controller->hold(Controller::DOWN) && !butt_jump && !duck)
 391     //if(tiles_on_air(TILES_FOR_BUTTJUMP) && jumping)
 392     butt_jump = true;
 393
 394   /* When Down is not held anymore, disable butt jump */
 395   if(butt_jump && !controller->hold(Controller::DOWN))
 396     butt_jump = false;
 397
 398 #if 0
 399   // Do butt jump
 400   if (butt_jump && on_ground() && is_big()) {
 401     // Add a smoke cloud
 402     if (duck)
 403       Sector::current()->add_smoke_cloud(Vector(get_pos().x - 32, get_pos().y));
 404     else
 405       Sector::current()->add_smoke_cloud(
 406         Vector(get_pos().x - 32, get_pos().y + 32));
 407
 408     butt_jump = false;
 409
 410     // Break bricks beneath Tux
 411     if(Sector::current()->trybreakbrick(
 412          Vector(base.x + 1, base.y + base.height), false)
 413        || Sector::current()->trybreakbrick(
 414          Vector(base.x + base.width - 1, base.y + base.height), false)) {
 415       physic.set_velocity_y(2);
 416       butt_jump = true;
 417     }
 418
 419     // Kill nearby badguys
 420     std::vector<GameObject*> gameobjects = Sector::current()->gameobjects;
 421     for (std::vector<GameObject*>::iterator i = gameobjects.begin();
 422          i != gameobjects.end();
 423          i++) {
 424       BadGuy* badguy = dynamic_cast<BadGuy*> (*i);
 425       if(badguy) {
 426         // don't kill when badguys are already dying or in a certain mode
 427         if(badguy->dying == DYING_NOT && badguy->mode != BadGuy::BOMB_TICKING &&
 428            badguy->mode != BadGuy::BOMB_EXPLODE) {
 429           if (fabsf(base.x - badguy->base.x) < 96 &&
 430               fabsf(base.y - badguy->base.y) < 64)
 431             badguy->kill_me(25);
 432         }
 433       }
 434     }
 435   }
 436 #endif
 437
 438   /** jumping is only allowed if we're about to touch ground soon and if the
 439    * button has been up in between the last jump
 440    */
 441   // FIXME
 442 #if 0
 443   if ( (issolid(get_pos().x + bbox.get_width() / 2,
 444           get_pos().y + bbox.get_height() + 64) ||
 445         issolid(get_pos().x + 1, get_pos().y + bbox.get_height() + 64) ||
 446         issolid(get_pos().x + bbox.get_width() - 1,
 447           get_pos().y + bbox.get_height() + 64))
 448        && jumping  == false
 449        && can_jump == false
 450        && input.jump && !input.old_jump)
 451     {
 452       can_jump = true;
 453     }
 454 #endif
 455 }
 456
 457 void
 458 Player::handle_input()
 459 {
 460   /* Handle horizontal movement: */
 461   if (!backflipping) handle_horizontal_input();
 462   else {
 463     if (backflip_direction == 0) {
 464       dir == LEFT ? backflip_direction = 1 : backflip_direction = -1;
 465     }
 466     else backflip_direction == 1 ? dir = LEFT : dir = RIGHT; //prevent player from changing direction when backflipping
 467     if (backflip_timer.check()) physic.set_velocity_x(100 * backflip_direction);
 468   }
 469
 470
 471   /* Jump/jumping? */
 472   if (on_ground() && !controller->hold(Controller::JUMP))
 473     can_jump = true;
 474   handle_vertical_input();
 475
 476   /* Shoot! */
 477   if (controller->pressed(Controller::ACTION) && player_status->bonus == FIRE_BONUS) {
 478     if(Sector::current()->add_bullet(
 479          get_pos() + ((dir == LEFT)? Vector(0, bbox.get_height()/2)
 480                       : Vector(32, bbox.get_height()/2)),
 481          physic.get_velocity_x(), dir))
 482       shooting_timer.start(SHOOTING_TIME);
 483   }
 484
 485   /* Duck! */
 486   if (controller->hold(Controller::DOWN) && is_big() && !duck
 487       && physic.get_velocity_y() == 0 && on_ground()) {
 488     duck = true;
 489     bbox.move(Vector(0, 32));
 490     bbox.set_height(31.8);
 491   } else if(!controller->hold(Controller::DOWN) && is_big() && duck) {
 492     // if we have some velocity left then check if there is space for
 493     // unducking
 494     bbox.move(Vector(0, -32));
 495     bbox.set_height(63.8);
 496     if(Sector::current()->is_free_space(bbox) || (
 497         physic.get_velocity_x() > -.01 && physic.get_velocity_x() < .01
 498         && physic.get_velocity_y() > -.01 && physic.get_velocity_y() < .01))
 499     {
 500       duck = false;
 501     } else {
 502       // undo the ducking changes
 503       bbox.move(Vector(0, 32));
 504       bbox.set_height(31.8);
 505     }
 506   }
 507 }
 508
 509 void
 510 Player::set_bonus(BonusType type, bool animate)
 511 {
 512   if(player_status->bonus >= type)
 513     return;
 514
 515   if(player_status->bonus == NO_BONUS) {
 516     bbox.set_height(63.8);
 517     bbox.move(Vector(0, -32));
 518     if(animate)
 519       growing_timer.start(GROWING_TIME);
 520   }
 521
 522   player_status->bonus = type;
 523 }
 524
 525 void
 526 Player::set_visible(bool visible)
 527 {
 528   this->visible = visible;
 529 }
 530
 531 bool
 532 Player::get_visible()
 533 {
 534   return visible;
 535 }
 536
 537 void
 538 Player::kick()
 539 {
 540   kick_timer.start(KICK_TIME);
 541 }
 542
 543 void
 544 Player::draw(DrawingContext& context)
 545 {
 546   if(!visible)
 547     return;
 548
 549   TuxBodyParts* tux_body;
 550
 551   if (player_status->bonus == GROWUP_BONUS)
 552     tux_body = big_tux;
 553   else if (player_status->bonus == FIRE_BONUS)
 554     tux_body = fire_tux;
 555   else if (player_status->bonus == ICE_BONUS)
 556     tux_body = ice_tux;
 557   else
 558     tux_body = small_tux;
 559
 560   int layer = LAYER_OBJECTS + 10;
 561
 562   /* Set Tux sprite action */
 563   if (duck && is_big())
 564     {
 565     if(dir == LEFT)
 566       tux_body->set_action("duck-left");
 567     else // dir == RIGHT
 568       tux_body->set_action("duck-right");
 569     }
 570   else if (skidding_timer.started() && !skidding_timer.check())
 571     {
 572     if(dir == LEFT)
 573       tux_body->set_action("skid-left");
 574     else // dir == RIGHT
 575       tux_body->set_action("skid-right");
 576     }
 577   else if (kick_timer.started() && !kick_timer.check())
 578     {
 579     if(dir == LEFT)
 580       tux_body->set_action("kick-left");
 581     else // dir == RIGHT
 582       tux_body->set_action("kick-right");
 583     }
 584   else if (butt_jump && is_big())
 585     {
 586     if(dir == LEFT)
 587       tux_body->set_action("buttjump-left");
 588     else // dir == RIGHT
 589       tux_body->set_action("buttjump-right");
 590     }
 591   else if (physic.get_velocity_y() != 0)
 592     {
 593     if(dir == LEFT)
 594       tux_body->set_action("jump-left");
 595     else // dir == RIGHT
 596       tux_body->set_action("jump-right");
 597     }
 598   else
 599     {
 600     if (fabsf(physic.get_velocity_x()) < 1.0f) // standing
 601       {
 602       if(dir == LEFT)
 603         tux_body->set_action("stand-left");
 604       else // dir == RIGHT
 605         tux_body->set_action("stand-right");
 606       }
 607     else // moving
 608       {
 609       if(dir == LEFT)
 610         tux_body->set_action("walk-left");
 611       else // dir == RIGHT
 612         tux_body->set_action("walk-right");
 613       }
 614     }
 615
 616   if(idle_timer.check())
 617     {
 618     if(is_big())
 619       {
 620       if(dir == LEFT)
 621         tux_body->head->set_action("idle-left", 1);
 622       else // dir == RIGHT
 623         tux_body->head->set_action("idle-right", 1);
 624       }
 625
 626     }
 627
 628   // Tux is holding something
 629   if ((grabbed_object != 0 && physic.get_velocity_y() == 0) ||
 630       (shooting_timer.get_timeleft() > 0 && !shooting_timer.check()))
 631     {
 632     if (duck)
 633       {
 634       if(dir == LEFT)
 635         tux_body->arms->set_action("duck+grab-left");
 636       else // dir == RIGHT
 637         tux_body->arms->set_action("duck+grab-right");
 638       }
 639     else
 640       {
 641       if(dir == LEFT)
 642         tux_body->arms->set_action("grab-left");
 643       else // dir == RIGHT
 644         tux_body->arms->set_action("grab-right");
 645       }
 646     }
 647
 648   /* Draw Tux */
 649   if(dying) {
 650     smalltux_gameover->draw(context, get_pos(), layer);
 651   } else if(growing_timer.get_timeleft() > 0) {
 652     if(!is_big())
 653       {
 654       if (dir == RIGHT)
 655         context.draw_surface(growingtux_right[GROWING_FRAMES-1 -
 656                  int((growing_timer.get_timegone() *
 657                  GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 658       else
 659         context.draw_surface(growingtux_left[GROWING_FRAMES-1 -
 660                 int((growing_timer.get_timegone() *
 661                 GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 662       }
 663     else
 664       {
 665       if (dir == RIGHT)
 666         context.draw_surface(growingtux_right[
 667             int((growing_timer.get_timegone() *
 668                 GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 669       else
 670         context.draw_surface(growingtux_left[
 671             int((growing_timer.get_timegone() *
 672                              GROWING_FRAMES) / GROWING_TIME)],
 673             get_pos(), layer);
 674       }
 675     }
 676   else if (safe_timer.started() && size_t(game_time*40)%2)
 677     ;  // don't draw Tux
 678   else
 679     tux_body->draw(context, get_pos(), layer);
 680
 681   // Draw blinking star overlay
 682   if (invincible_timer.started() &&
 683      (invincible_timer.get_timeleft() > TUX_INVINCIBLE_TIME_WARNING
 684       || size_t(game_time*20)%2)
 685      && !dying)
 686   {
 687     if (!is_big() || duck)
 688       smalltux_star->draw(context, get_pos(), layer + 5);
 689     else
 690       bigtux_star->draw(context, get_pos(), layer + 5);
 691   }
 692 }
 693
 694 void
 695 Player::collision_tile(uint32_t tile_attributes)
 696 {
 697   if(tile_attributes & Tile::HURTS)
 698     kill(SHRINK);
 699 }
 700
 701 HitResponse
 702 Player::collision(GameObject& other, const CollisionHit& hit)
 703 {
 704   Bullet* bullet = dynamic_cast<Bullet*> (&other);
 705   if(bullet) {
 706     return FORCE_MOVE;
 707   }
 708
 709   if(other.get_flags() & FLAG_PORTABLE) {
 710     Portable* portable = dynamic_cast<Portable*> (&other);
 711     if(portable && grabbed_object == 0 && controller->hold(Controller::ACTION)
 712         && fabsf(hit.normal.x) > .9) {
 713       grabbed_object = portable;
 714       return CONTINUE;
 715     }
 716   }
 717
 718   if(other.get_flags() & FLAG_SOLID) {
 719     if(hit.normal.y < 0) { // landed on floor?
 720       if(physic.get_velocity_y() < 0)
 721         physic.set_velocity_y(0);
 722       on_ground_flag = true;
 723     } else if(hit.normal.y > 0) { // bumped against the roof
 724       physic.set_velocity_y(.1);
 725     }
 726
 727     if(fabsf(hit.normal.x) > .9) { // hit on the side?
 728       physic.set_velocity_x(0);
 729     }
 730
 731     return CONTINUE;
 732   }
 733
 734 #ifdef DEBUG
 735   assert(dynamic_cast<MovingObject*> (&other) != NULL);
 736 #endif
 737   MovingObject* moving_object = static_cast<MovingObject*> (&other);
 738   if(moving_object->get_group() == COLGROUP_TOUCHABLE) {
 739     TriggerBase* trigger = dynamic_cast<TriggerBase*> (&other);
 740     if(trigger) {
 741       if(controller->pressed(Controller::UP))
 742         trigger->event(*this, TriggerBase::EVENT_ACTIVATE);
 743     }
 744
 745     return FORCE_MOVE;
 746   }
 747
 748   BadGuy* badguy = dynamic_cast<BadGuy*> (&other);
 749   if(badguy != NULL)
 750     return CONTINUE;
 751
 752   return FORCE_MOVE;
 753 }
 754
 755 void
 756 Player::make_invincible()
 757 {
 758   sound_manager->play("sounds/invincible.wav");
 759   invincible_timer.start(TUX_INVINCIBLE_TIME);
 760   Sector::current()->play_music(HERRING_MUSIC);
 761 }
 762
 763 /* Kill Player! */
 764 void
 765 Player::kill(HurtMode mode)
 766 {
 767   if(dying || deactivated)
 768     return;
 769
 770   if(mode != KILL &&
 771           (safe_timer.get_timeleft() > 0 || invincible_timer.get_timeleft() > 0))
 772     return;
 773
 774   sound_manager->play("sounds/hurt.wav");
 775
 776   physic.set_velocity_x(0);
 777
 778   if (mode == SHRINK && is_big())
 779     {
 780       if (player_status->bonus == FIRE_BONUS
 781           || player_status->bonus == ICE_BONUS)
 782         {
 783           safe_timer.start(TUX_SAFE_TIME);
 784           player_status->bonus = GROWUP_BONUS;
 785         }
 786       else
 787         {
 788           growing_timer.start(GROWING_TIME);
 789           safe_timer.start(TUX_SAFE_TIME + GROWING_TIME);
 790           bbox.set_height(31.8);
 791           duck = false;
 792           player_status->bonus = NO_BONUS;
 793         }
 794     }
 795   else
 796     {
 797       physic.enable_gravity(true);
 798       physic.set_acceleration(0, 0);
 799       physic.set_velocity(0, 700);
 800       player_status->lives -= 1;
 801       player_status->bonus = NO_BONUS;
 802       dying = true;
 803       dying_timer.start(3.0);
 804       set_group(COLGROUP_DISABLED);
 805
 806       DisplayEffect* effect = new DisplayEffect();
 807       effect->fade_out(3.0);
 808       Sector::current()->add_object(effect);
 809       sound_manager->stop_music(3.0);
 810     }
 811 }
 812
 813 void
 814 Player::move(const Vector& vector)
 815 {
 816   bbox.set_pos(vector);
 817   if(is_big())
 818     bbox.set_size(31.8, 63.8);
 819   else
 820     bbox.set_size(31.8, 31.8);
 821   on_ground_flag = false;
 822   duck = false;
 823   last_ground_y = vector.y;
 824
 825   physic.reset();
 826 }
 827
 828 void
 829 Player::check_bounds(Camera* camera)
 830 {
 831   /* Keep tux in bounds: */
 832   if (get_pos().x < 0)
 833     { // Lock Tux to the size of the level, so that he doesn't fall of
 834       // on the left side
 835       bbox.set_pos(Vector(0, get_pos().y));
 836     }
 837
 838   /* Keep in-bounds, vertically: */
 839   if (get_pos().y > Sector::current()->solids->get_height() * 32)
 840     {
 841       kill(KILL);
 842       return;
 843     }
 844
 845   bool adjust = false;
 846   // can happen if back scrolling is disabled
 847   if(get_pos().x < camera->get_translation().x) {
 848     bbox.set_pos(Vector(camera->get_translation().x, get_pos().y));
 849     adjust = true;
 850   }
 851   if(get_pos().x >= camera->get_translation().x + SCREEN_WIDTH - bbox.get_width())
 852   {
 853     bbox.set_pos(Vector(
 854           camera->get_translation().x + SCREEN_WIDTH - bbox.get_width(),
 855           get_pos().y));
 856     adjust = true;
 857   }
 858
 859   if(adjust) {
 860     // FIXME
 861 #if 0
 862     // squished now?
 863     if(collision_object_map(bbox)) {
 864       kill(KILL);
 865       return;
 866     }
 867 #endif
 868   }
 869 }
 870
 871 void
 872 Player::bounce(BadGuy& )
 873 {
 874   if(controller->hold(Controller::JUMP))
 875     physic.set_velocity_y(520);
 876   else
 877     physic.set_velocity_y(300);
 878 }
 879
 880 //Scripting Functions Below
 881
 882 void
 883 Player::deactivate()
 884 {
 885   deactivated = true;
 886   physic.set_velocity_x(0);
 887   physic.set_velocity_y(0);
 888 }
 889
 890 void
 891 Player::activate()
 892 {
 893   deactivated = false;
 894 }
 895
 896 void Player::walk(float speed)
 897 {
 898   physic.set_velocity_x(speed);
 899 }