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 "app/globals.h"
  27 #include "app/gettext.h"
  28 #include "sprite/sprite_manager.h"
  29 #include "player.h"
  30 #include "tile.h"
  31 #include "sprite/sprite.h"
  32 #include "sector.h"
  33 #include "resources.h"
  34 #include "video/screen.h"
  35 #include "statistics.h"
  36 #include "game_session.h"
  37 #include "object/tilemap.h"
  38 #include "object/camera.h"
  39 #include "object/gameobjs.h"
  40 #include "object/portable.h"
  41 #include "trigger/trigger_base.h"
  42 #include "control/joystickkeyboardcontroller.h"
  43 #include "main.h"
  44
  45 static const int TILES_FOR_BUTTJUMP = 3;
  46 static const float SHOOTING_TIME = .150;
  47 /// time before idle animation starts
  48 static const float IDLE_TIME = 2.5;
  49
  50 static const float WALK_ACCELERATION_X = 300;
  51 static const float RUN_ACCELERATION_X = 400;
  52 static const float SKID_XM = 200;
  53 static const float SKID_TIME = .3;
  54 static const float MAX_WALK_XM = 230;
  55 static const float MAX_RUN_XM = 320;
  56 static const float WALK_SPEED = 100;
  57
  58 // growing animation
  59 Surface* growingtux_left[GROWING_FRAMES];
  60 Surface* growingtux_right[GROWING_FRAMES];
  61
  62 Surface* tux_life = 0;
  63
  64 TuxBodyParts* small_tux = 0;
  65 TuxBodyParts* big_tux = 0;
  66 TuxBodyParts* fire_tux = 0;
  67 TuxBodyParts* ice_tux = 0;
  68
  69 void
  70 TuxBodyParts::set_action(std::string action, int loops)
  71 {
  72   if(head != NULL)
  73     head->set_action(action, loops);
  74   if(body != NULL)
  75     body->set_action(action, loops);
  76   if(arms != NULL)
  77     arms->set_action(action, loops);
  78   if(feet != NULL)
  79     feet->set_action(action, loops);
  80 }
  81
  82 void
  83 TuxBodyParts::draw(DrawingContext& context, const Vector& pos, int layer,
  84                   Uint32 drawing_effect)
  85 {
  86   if(head != NULL)
  87     head->draw(context, pos, layer-1, drawing_effect);
  88   if(body != NULL)
  89     body->draw(context, pos, layer-3, drawing_effect);
  90   if(arms != NULL)
  91     arms->draw(context, pos, layer,   drawing_effect);
  92   if(feet != NULL)
  93     feet->draw(context, pos, layer-2, drawing_effect);
  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   flapping = false;
 131   can_jump = true;
 132   can_flap = false;
 133   falling_from_flap = false;
 134   enable_hover = false;
 135   butt_jump = false;
 136
 137   flapping_velocity = 0;
 138
 139   // temporary to help player's choosing a flapping
 140   flapping_mode = NO_FLAP;
 141
 142   // Ricardo's flapping
 143   flaps_nb = 0;
 144
 145   on_ground_flag = false;
 146   grabbed_object = 0;
 147
 148   physic.reset();
 149 }
 150
 151 void
 152 Player::set_controller(Controller* controller)
 153 {
 154   this->controller = controller;
 155 }
 156
 157 void
 158 Player::action(float elapsed_time)
 159 {
 160   if(dying && dying_timer.check()) {
 161     dead = true;
 162     return;
 163   }
 164
 165   if(!controller->hold(Controller::ACTION) && grabbed_object) {
 166     grabbed_object = 0;
 167     // move the grabbed object a bit away from tux
 168     Vector pos = get_pos() +
 169         Vector(dir == LEFT ? -bbox.get_width() : bbox.get_width(),
 170                 bbox.get_height()*0.66666 - 32);
 171     MovingObject* object = dynamic_cast<MovingObject*> (grabbed_object);
 172     if(object) {
 173       object->set_pos(pos);
 174     } else {
 175 #ifdef DEBUG
 176       std::cout << "Non MovingObjetc grabbed?!?\n";
 177 #endif
 178     }
 179   }
 180
 181   if(!dying)
 182     handle_input();
 183
 184   movement = physic.get_movement(elapsed_time);
 185   on_ground_flag = false;
 186
 187 #if 0
 188   // special exception for cases where we're stuck under tiles after
 189   // being ducked. In this case we drift out
 190   if(!duck && on_ground() && old_base.x == base.x && old_base.y == base.y
 191      && collision_object_map(base)) {
 192     base.x += elapsed_time * WALK_SPEED * (dir ? 1: -1);
 193     previous_base = old_base = base;
 194   }
 195 #endif
 196
 197   if(grabbed_object != 0) {
 198     Vector pos = get_pos() +
 199       Vector(dir == LEFT ? -16 : 16,
 200              bbox.get_height()*0.66666 - 32);
 201     grabbed_object->grab(*this, pos);
 202   }
 203 }
 204
 205 bool
 206 Player::on_ground()
 207 {
 208   return on_ground_flag;
 209 }
 210
 211 bool
 212 Player::is_big()
 213 {
 214   if(player_status->bonus == NO_BONUS)
 215     return false;
 216
 217   return true;
 218 }
 219
 220 void
 221 Player::handle_horizontal_input()
 222 {
 223   float vx = physic.get_velocity_x();
 224   float vy = physic.get_velocity_y();
 225   float ax = physic.get_acceleration_x();
 226   float ay = physic.get_acceleration_y();
 227
 228   float dirsign = 0;
 229   if(!duck || physic.get_velocity_y() != 0) {
 230     if(controller->hold(Controller::LEFT) && !controller->hold(Controller::RIGHT)) {
 231       old_dir = dir;
 232       dir = LEFT;
 233       dirsign = -1;
 234     } else if(!controller->hold(Controller::LEFT)
 235               && controller->hold(Controller::RIGHT)) {
 236       old_dir = dir;
 237       dir = RIGHT;
 238       dirsign = 1;
 239     }
 240   }
 241
 242   if (!controller->hold(Controller::ACTION)) {
 243     ax = dirsign * WALK_ACCELERATION_X;
 244     // limit speed
 245     if(vx >= MAX_WALK_XM && dirsign > 0) {
 246       vx = MAX_WALK_XM;
 247       ax = 0;
 248     } else if(vx <= -MAX_WALK_XM && dirsign < 0) {
 249       vx = -MAX_WALK_XM;
 250       ax = 0;
 251     }
 252   } else {
 253     ax = dirsign * RUN_ACCELERATION_X;
 254     // limit speed
 255     if(vx >= MAX_RUN_XM && dirsign > 0) {
 256       vx = MAX_RUN_XM;
 257       ax = 0;
 258     } else if(vx <= -MAX_RUN_XM && dirsign < 0) {
 259       vx = -MAX_RUN_XM;
 260       ax = 0;
 261     }
 262   }
 263
 264   // we can reach WALK_SPEED without any acceleration
 265   if(dirsign != 0 && fabs(vx) < WALK_SPEED) {
 266     vx = dirsign * WALK_SPEED;
 267   }
 268
 269   // changing directions?
 270   if(on_ground() && ((vx < 0 && dirsign >0) || (vx>0 && dirsign<0))) {
 271     // let's skid!
 272     if(fabs(vx)>SKID_XM && !skidding_timer.started()) {
 273       skidding_timer.start(SKID_TIME);
 274       sound_manager->play_sound("skid");
 275       // dust some partcles
 276       Sector::current()->add_object(
 277         new Particles(
 278           Vector(bbox.p1.x + (dir == RIGHT ? bbox.get_width() : 0),
 279                  bbox.p2.y),
 280           dir == RIGHT ? 270+20 : 90-40, dir == RIGHT ? 270+40 : 90-20,
 281           Vector(280,-260), Vector(0,0.030), 3, Color(100,100,100), 3, .8,
 282           LAYER_OBJECTS+1));
 283
 284       ax *= 2.5;
 285     } else {
 286       ax *= 2;
 287     }
 288   }
 289
 290   // we get slower when not pressing any keys
 291   if(dirsign == 0) {
 292     if(fabs(vx) < WALK_SPEED) {
 293       vx = 0;
 294       ax = 0;
 295     } else if(vx < 0) {
 296       ax = WALK_ACCELERATION_X * 1.5;
 297     } else {
 298       ax = WALK_ACCELERATION_X * -1.5;
 299     }
 300   }
 301
 302 #if 0
 303   // if we're on ice slow down acceleration or deceleration
 304   if (isice(base.x, base.y + base.height))
 305   {
 306     /* the acceleration/deceleration rate on ice is inversely proportional to
 307      * the current velocity.
 308      */
 309
 310     // increasing 1 will increase acceleration/deceleration rate
 311     // decreasing 1 will decrease acceleration/deceleration rate
 312     //  must stay above zero, though
 313     if (ax != 0) ax *= 1 / fabs(vx);
 314   }
 315 #endif
 316
 317   // extend/shrink tux collision rectangle so that we fall through/walk over 1
 318   // tile holes
 319   if(fabsf(vx) > MAX_WALK_XM) {
 320     bbox.set_width(33);
 321   } else {
 322     bbox.set_width(31.8);
 323   }
 324
 325   physic.set_velocity(vx, vy);
 326   physic.set_acceleration(ax, ay);
 327 }
 328
 329 void
 330 Player::handle_vertical_input()
 331 {
 332   // set fall mode...
 333   if(on_ground()) {
 334     fall_mode = ON_GROUND;
 335     last_ground_y = get_pos().y;
 336   } else {
 337     if(get_pos().y > last_ground_y)
 338       fall_mode = FALLING;
 339     else if(fall_mode == ON_GROUND)
 340       fall_mode = JUMPING;
 341   }
 342
 343   if(on_ground()) { /* Make sure jumping is off. */
 344     jumping = false;
 345     flapping = false;
 346     falling_from_flap = false;
 347     if (flapping_timer.started()) {
 348       flapping_timer.start(0);
 349     }
 350
 351     physic.set_acceleration_y(0); //for flapping
 352   }
 353
 354   // Press jump key
 355   if(controller->pressed(Controller::JUMP) && can_jump && on_ground()) {
 356     if(duck) { // only jump a little bit when in duck mode {
 357       physic.set_velocity_y(300);
 358     } else {
 359       // jump higher if we are running
 360       if (fabs(physic.get_velocity_x()) > MAX_WALK_XM)
 361         physic.set_velocity_y(580);
 362       else
 363         physic.set_velocity_y(520);
 364     }
 365
 366     //bbox.move(Vector(0, -1));
 367     jumping = true;
 368     flapping = false;
 369     can_jump = false;
 370     can_flap = false;
 371     flaps_nb = 0; // Ricardo's flapping
 372     if (is_big())
 373       sound_manager->play_sound("bigjump");
 374     else
 375       sound_manager->play_sound("jump");
 376   } else if(!controller->hold(Controller::JUMP)) { // Let go of jump key
 377     if (!flapping && !duck && !falling_from_flap && !on_ground()) {
 378       can_flap = true;
 379     }
 380     if (jumping && physic.get_velocity_y() > 0) {
 381       jumping = false;
 382       physic.set_velocity_y(0);
 383     }
 384   }
 385
 386   // temporary to help player's choosing a flapping
 387   if(flapping_mode == RICARDO_FLAP) {
 388     // Flapping, Ricardo's version
 389     // similar to SM3 Fox
 390     if(controller->pressed(Controller::JUMP) && can_flap && flaps_nb < 3) {
 391       physic.set_velocity_y(350);
 392       physic.set_velocity_x(physic.get_velocity_x() * 35);
 393       flaps_nb++;
 394     }
 395   } else if(flapping_mode == MAREK_FLAP) {
 396     // Flapping, Marek's version
 397     if (controller->hold(Controller::JUMP) && can_flap)
 398     {
 399       if (!flapping_timer.started())
 400       {
 401         flapping_timer.start(TUX_FLAPPING_TIME);
 402         flapping_velocity = physic.get_velocity_x();
 403       }
 404       if (flapping_timer.check())
 405       {
 406         can_flap = false;
 407         falling_from_flap = true;
 408       }
 409       jumping = true;
 410       flapping = true;
 411       if (!flapping_timer.check()) {
 412         float cv = flapping_velocity * sqrt(
 413           TUX_FLAPPING_TIME - flapping_timer.get_timegone()
 414           / TUX_FLAPPING_TIME);
 415
 416         //Handle change of direction while flapping
 417         if (((dir == LEFT) && (cv > 0)) || (dir == RIGHT) && (cv < 0)) {
 418           cv *= (-1);
 419         }
 420         physic.set_velocity_x(cv);
 421         physic.set_velocity_y(
 422           flapping_timer.get_timegone()/.850);
 423       }
 424     }
 425   } else if(flapping_mode == RYAN_FLAP) {
 426     // Flapping, Ryan's version
 427     if (controller->hold(Controller::JUMP) && can_flap)
 428     {
 429       if (!flapping_timer.started())
 430       {
 431         flapping_timer.start(TUX_FLAPPING_TIME);
 432       }
 433       if (flapping_timer.check())
 434       {
 435         can_flap = false;
 436         falling_from_flap = true;
 437       }
 438       jumping = true;
 439       flapping = true;
 440       if (flapping && flapping_timer.get_timegone() <= TUX_FLAPPING_TIME
 441           && physic.get_velocity_y() < 0)
 442       {
 443         float gravity = Sector::current()->gravity;
 444         (void)gravity;
 445         float xr = (fabsf(physic.get_velocity_x()) / MAX_RUN_XM);
 446
 447         // XXX: magic numbers. should be a percent of gravity
 448         //      gravity is (by default) -0.1f
 449         physic.set_acceleration_y(12 + 1*xr);
 450
 451 #if 0
 452         // To slow down x-vel when flapping (not working)
 453         if (fabsf(physic.get_velocity_x()) > MAX_WALK_XM)
 454         {
 455           if (physic.get_velocity_x() < 0)
 456             physic.set_acceleration_x(1.0f);
 457           else if (physic.get_velocity_x() > 0)
 458             physic.set_acceleration_x(-1.0f);
 459         }
 460 #endif
 461       }
 462     } else {
 463       physic.set_acceleration_y(0);
 464     }
 465   }
 466
 467   /* In case the player has pressed Down while in a certain range of air,
 468      enable butt jump action */
 469   if (controller->hold(Controller::DOWN) && !butt_jump && !duck)
 470     //if(tiles_on_air(TILES_FOR_BUTTJUMP) && jumping)
 471     butt_jump = true;
 472
 473   /* When Down is not held anymore, disable butt jump */
 474   if(butt_jump && !controller->hold(Controller::DOWN))
 475     butt_jump = false;
 476
 477 #if 0
 478   // Do butt jump
 479   if (butt_jump && on_ground() && is_big()) {
 480     // Add a smoke cloud
 481     if (duck)
 482       Sector::current()->add_smoke_cloud(Vector(get_pos().x - 32, get_pos().y));
 483     else
 484       Sector::current()->add_smoke_cloud(
 485         Vector(get_pos().x - 32, get_pos().y + 32));
 486
 487     butt_jump = false;
 488
 489     // Break bricks beneath Tux
 490     if(Sector::current()->trybreakbrick(
 491          Vector(base.x + 1, base.y + base.height), false)
 492        || Sector::current()->trybreakbrick(
 493          Vector(base.x + base.width - 1, base.y + base.height), false)) {
 494       physic.set_velocity_y(2);
 495       butt_jump = true;
 496     }
 497
 498     // Kill nearby badguys
 499     std::vector<GameObject*> gameobjects = Sector::current()->gameobjects;
 500     for (std::vector<GameObject*>::iterator i = gameobjects.begin();
 501          i != gameobjects.end();
 502          i++) {
 503       BadGuy* badguy = dynamic_cast<BadGuy*> (*i);
 504       if(badguy) {
 505         // don't kill when badguys are already dying or in a certain mode
 506         if(badguy->dying == DYING_NOT && badguy->mode != BadGuy::BOMB_TICKING &&
 507            badguy->mode != BadGuy::BOMB_EXPLODE) {
 508           if (fabsf(base.x - badguy->base.x) < 96 &&
 509               fabsf(base.y - badguy->base.y) < 64)
 510             badguy->kill_me(25);
 511         }
 512       }
 513     }
 514   }
 515 #endif
 516
 517   /** jumping is only allowed if we're about to touch ground soon and if the
 518    * button has been up in between the last jump
 519    */
 520   // FIXME
 521 #if 0
 522   if ( (issolid(get_pos().x + bbox.get_width() / 2,
 523           get_pos().y + bbox.get_height() + 64) ||
 524         issolid(get_pos().x + 1, get_pos().y + bbox.get_height() + 64) ||
 525         issolid(get_pos().x + bbox.get_width() - 1,
 526           get_pos().y + bbox.get_height() + 64))
 527        && jumping  == false
 528        && can_jump == false
 529        && input.jump && !input.old_jump)
 530     {
 531       can_jump = true;
 532     }
 533 #endif
 534 }
 535
 536 void
 537 Player::handle_input()
 538 {
 539   /* Handle horizontal movement: */
 540   handle_horizontal_input();
 541
 542   /* Jump/jumping? */
 543   if (on_ground() && !controller->hold(Controller::JUMP))
 544     can_jump = true;
 545   handle_vertical_input();
 546
 547   /* Shoot! */
 548   if (controller->pressed(Controller::ACTION) && player_status->bonus == FIRE_BONUS) {
 549     if(Sector::current()->add_bullet(
 550          get_pos() + ((dir == LEFT)? Vector(0, bbox.get_height()/2)
 551                       : Vector(32, bbox.get_height()/2)),
 552          physic.get_velocity_x(), dir))
 553       shooting_timer.start(SHOOTING_TIME);
 554   }
 555
 556   /* Duck! */
 557   if (controller->hold(Controller::DOWN) && is_big() && !duck
 558       && physic.get_velocity_y() == 0 && on_ground()) {
 559     duck = true;
 560     bbox.move(Vector(0, 32));
 561     bbox.set_height(31.8);
 562   } else if(!controller->hold(Controller::DOWN) && is_big() && duck) {
 563     // try if we can really unduck
 564     bbox.move(Vector(0, -32));
 565     bbox.set_height(63.8);
 566     duck = false;
 567     // FIXME
 568 #if 0
 569     // when unducking in air we need some space to do so
 570     if(on_ground() || !collision_object_map(bbox)) {
 571       duck = false;
 572     } else {
 573       // undo the ducking changes
 574       bbox.move(Vector(0, 32));
 575       bbox.set_height(31.8);
 576     }
 577 #endif
 578   }
 579 }
 580
 581 void
 582 Player::set_bonus(BonusType type, bool animate)
 583 {
 584   if(player_status->bonus == type)
 585     return;
 586
 587   if(player_status->bonus == NO_BONUS) {
 588     bbox.set_height(63.8);
 589     bbox.move(Vector(0, -32));
 590     if(animate)
 591       growing_timer.start(GROWING_TIME);
 592   }
 593
 594   player_status->bonus = type;
 595 }
 596
 597 void
 598 Player::draw(DrawingContext& context)
 599 {
 600   TuxBodyParts* tux_body;
 601
 602   if (player_status->bonus == GROWUP_BONUS)
 603     tux_body = big_tux;
 604   else if (player_status->bonus == FIRE_BONUS)
 605     tux_body = fire_tux;
 606   else if (player_status->bonus == ICE_BONUS)
 607     tux_body = ice_tux;
 608   else
 609     tux_body = small_tux;
 610
 611   int layer = LAYER_OBJECTS + 10;
 612
 613   /* Set Tux sprite action */
 614   if (duck && is_big())
 615     {
 616     if(dir == LEFT)
 617       tux_body->set_action("duck-left");
 618     else // dir == RIGHT
 619       tux_body->set_action("duck-right");
 620     }
 621   else if (skidding_timer.started() && !skidding_timer.check())
 622     {
 623     if(dir == LEFT)
 624       tux_body->set_action("skid-left");
 625     else // dir == RIGHT
 626       tux_body->set_action("skid-right");
 627     }
 628   else if (kick_timer.started() && !kick_timer.check())
 629     {
 630     if(dir == LEFT)
 631       tux_body->set_action("kick-left");
 632     else // dir == RIGHT
 633       tux_body->set_action("kick-right");
 634     }
 635   else if (butt_jump && is_big())
 636     {
 637     if(dir == LEFT)
 638       tux_body->set_action("buttjump-left");
 639     else // dir == RIGHT
 640       tux_body->set_action("buttjump-right");
 641     }
 642   else if (physic.get_velocity_y() != 0)
 643     {
 644     if(dir == LEFT)
 645       tux_body->set_action("jump-left");
 646     else // dir == RIGHT
 647       tux_body->set_action("jump-right");
 648     }
 649   else
 650     {
 651     if (fabsf(physic.get_velocity_x()) < 1.0f) // standing
 652       {
 653       if(dir == LEFT)
 654         tux_body->set_action("stand-left");
 655       else // dir == RIGHT
 656         tux_body->set_action("stand-right");
 657       }
 658     else // moving
 659       {
 660       if(dir == LEFT)
 661         tux_body->set_action("walk-left");
 662       else // dir == RIGHT
 663         tux_body->set_action("walk-right");
 664       }
 665     }
 666
 667   if(idle_timer.check())
 668     {
 669     if(is_big())
 670       {
 671       if(dir == LEFT)
 672         tux_body->head->set_action("idle-left", 1);
 673       else // dir == RIGHT
 674         tux_body->head->set_action("idle-right", 1);
 675       }
 676
 677     }
 678
 679   // Tux is holding something
 680   if ((grabbed_object != 0 && physic.get_velocity_y() == 0) ||
 681       (shooting_timer.get_timeleft() > 0 && !shooting_timer.check()))
 682     {
 683     if (duck)
 684       {
 685       if(dir == LEFT)
 686         tux_body->arms->set_action("duck+grab-left");
 687       else // dir == RIGHT
 688         tux_body->arms->set_action("duck+grab-right");
 689       }
 690     else
 691       {
 692       if(dir == LEFT)
 693         tux_body->arms->set_action("grab-left");
 694       else // dir == RIGHT
 695         tux_body->arms->set_action("grab-right");
 696       }
 697     }
 698
 699   /* Draw Tux */
 700   if(dying) {
 701     smalltux_gameover->draw(context, get_pos(), layer);
 702   } else if(growing_timer.get_timeleft() > 0) {
 703     if(!is_big())
 704       {
 705       if (dir == RIGHT)
 706         context.draw_surface(growingtux_right[GROWING_FRAMES-1 -
 707                  int((growing_timer.get_timegone() *
 708                  GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 709       else
 710         context.draw_surface(growingtux_left[GROWING_FRAMES-1 -
 711                 int((growing_timer.get_timegone() *
 712                 GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 713       }
 714     else
 715       {
 716       if (dir == RIGHT)
 717         context.draw_surface(growingtux_right[
 718             int((growing_timer.get_timegone() *
 719                 GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 720       else
 721         context.draw_surface(growingtux_left[
 722             int((growing_timer.get_timegone() *
 723                              GROWING_FRAMES) / GROWING_TIME)],
 724             get_pos(), layer);
 725       }
 726     }
 727   else if (safe_timer.started() && size_t(global_time*40)%2)
 728     ;  // don't draw Tux
 729   else
 730     tux_body->draw(context, get_pos(), layer);
 731
 732   // Draw blinking star overlay
 733   if (invincible_timer.started() &&
 734      (invincible_timer.get_timeleft() > TUX_INVINCIBLE_TIME_WARNING
 735       || size_t(global_time*20)%2)
 736      && !dying)
 737   {
 738     if (!is_big() || duck)
 739       smalltux_star->draw(context, get_pos(), layer + 5);
 740     else
 741       bigtux_star->draw(context, get_pos(), layer + 5);
 742   }
 743 }
 744
 745 HitResponse
 746 Player::collision(GameObject& other, const CollisionHit& hit)
 747 {
 748   Portable* portable = dynamic_cast<Portable*> (&other);
 749   if(portable && grabbed_object == 0 && controller->hold(Controller::ACTION)
 750      && fabsf(hit.normal.x) > .9) {
 751     grabbed_object = portable;
 752     return CONTINUE;
 753   }
 754
 755   if(other.get_flags() & FLAG_SOLID) {
 756     if(hit.normal.y < 0) { // landed on floor?
 757       if (physic.get_velocity_y() < 0)
 758         physic.set_velocity_y(0);
 759       on_ground_flag = true;
 760     } else if(hit.normal.y > 0) { // bumped against the roof
 761       physic.set_velocity_y(.1);
 762     }
 763
 764     if(fabsf(hit.normal.x) > .9) { // hit on the side?
 765       physic.set_velocity_x(0);
 766     }
 767
 768     return CONTINUE;
 769   }
 770
 771   TriggerBase* trigger = dynamic_cast<TriggerBase*> (&other);
 772   if(trigger) {
 773     if(controller->pressed(Controller::UP))
 774       trigger->event(*this, TriggerBase::EVENT_ACTIVATE);
 775   }
 776
 777   return FORCE_MOVE;
 778 }
 779
 780 void
 781 Player::make_invincible()
 782 {
 783   sound_manager->play_sound("invincible");
 784   invincible_timer.start(TUX_INVINCIBLE_TIME);
 785   Sector::current()->play_music(HERRING_MUSIC);
 786 }
 787
 788 /* Kill Player! */
 789 void
 790 Player::kill(HurtMode mode)
 791 {
 792   if(dying)
 793     return;
 794
 795   if(mode != KILL &&
 796           safe_timer.get_timeleft() > 0 || invincible_timer.get_timeleft() > 0)
 797     return;
 798
 799   sound_manager->play_sound("hurt");
 800
 801   physic.set_velocity_x(0);
 802
 803   if (mode == SHRINK && is_big())
 804     {
 805       if (player_status->bonus == FIRE_BONUS
 806           || player_status->bonus == ICE_BONUS)
 807         {
 808           safe_timer.start(TUX_SAFE_TIME);
 809           player_status->bonus = GROWUP_BONUS;
 810         }
 811       else
 812         {
 813           growing_timer.start(GROWING_TIME);
 814           safe_timer.start(TUX_SAFE_TIME + GROWING_TIME);
 815           bbox.set_height(31.8);
 816           duck = false;
 817           player_status->bonus = NO_BONUS;
 818         }
 819     }
 820   else
 821     {
 822       physic.enable_gravity(true);
 823       physic.set_acceleration(0, 0);
 824       physic.set_velocity(0, 700);
 825       player_status->lives -= 1;
 826       player_status->bonus = NO_BONUS;
 827       dying = true;
 828       dying_timer.start(3.0);
 829       flags |= FLAG_NO_COLLDET;
 830     }
 831 }
 832
 833 void
 834 Player::move(const Vector& vector)
 835 {
 836   bbox.set_pos(vector);
 837   if(is_big())
 838     bbox.set_size(31.8, 63.8);
 839   else
 840     bbox.set_size(31.8, 31.8);
 841   on_ground_flag = false;
 842   duck = false;
 843   last_ground_y = vector.y;
 844
 845   physic.reset();
 846 }
 847
 848 void
 849 Player::check_bounds(Camera* camera)
 850 {
 851   /* Keep tux in bounds: */
 852   if (get_pos().x < 0)
 853     { // Lock Tux to the size of the level, so that he doesn't fall of
 854       // on the left side
 855       bbox.set_pos(Vector(0, get_pos().y));
 856     }
 857
 858   /* Keep in-bounds, vertically: */
 859   if (get_pos().y > Sector::current()->solids->get_height() * 32)
 860     {
 861       kill(KILL);
 862       return;
 863     }
 864
 865   bool adjust = false;
 866   // can happen if back scrolling is disabled
 867   if(get_pos().x < camera->get_translation().x) {
 868     bbox.set_pos(Vector(camera->get_translation().x, get_pos().y));
 869     adjust = true;
 870   }
 871   if(get_pos().x >= camera->get_translation().x + SCREEN_WIDTH - bbox.get_width())
 872   {
 873     bbox.set_pos(Vector(
 874           camera->get_translation().x + SCREEN_WIDTH - bbox.get_width(),
 875           get_pos().y));
 876     adjust = true;
 877   }
 878
 879   if(adjust) {
 880     // FIXME
 881 #if 0
 882     // squished now?
 883     if(collision_object_map(bbox)) {
 884       kill(KILL);
 885       return;
 886     }
 887 #endif
 888   }
 889 }
 890
 891 void
 892 Player::bounce(BadGuy& )
 893 {
 894   //Make sure we stopped flapping
 895   flapping = false;
 896   falling_from_flap = false;
 897
 898   if(controller->hold(Controller::JUMP))
 899     physic.set_velocity_y(520);
 900   else
 901     physic.set_velocity_y(200);
 902 }
 903