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.h"
  27 #include "sprite/sprite_manager.h"
  28 #include "player.h"
  29 #include "tile.h"
  30 #include "sprite/sprite.h"
  31 #include "sector.h"
  32 #include "resources.h"
  33 #include "video/screen.h"
  34 #include "statistics.h"
  35 #include "game_session.h"
  36 #include "object/tilemap.h"
  37 #include "object/camera.h"
  38 #include "object/gameobjs.h"
  39 #include "object/portable.h"
  40 #include "trigger/trigger_base.h"
  41 #include "control/joystickkeyboardcontroller.h"
  42 #include "main.h"
  43
  44 static const int TILES_FOR_BUTTJUMP = 3;
  45 static const float SHOOTING_TIME = .150;
  46 /// time before idle animation starts
  47 static const float IDLE_TIME = 2.5;
  48
  49 static const float WALK_ACCELERATION_X = 300;
  50 static const float RUN_ACCELERATION_X = 400;
  51 static const float SKID_XM = 200;
  52 static const float SKID_TIME = .3;
  53 static const float MAX_WALK_XM = 230;
  54 static const float MAX_RUN_XM = 320;
  55 static const float WALK_SPEED = 100;
  56
  57 // growing animation
  58 Surface* growingtux_left[GROWING_FRAMES];
  59 Surface* growingtux_right[GROWING_FRAMES];
  60
  61 Surface* tux_life = 0;
  62
  63 TuxBodyParts* small_tux = 0;
  64 TuxBodyParts* big_tux = 0;
  65 TuxBodyParts* fire_tux = 0;
  66 TuxBodyParts* ice_tux = 0;
  67
  68 void
  69 TuxBodyParts::set_action(std::string action, int loops)
  70 {
  71   if(head != NULL)
  72     head->set_action(action, loops);
  73   if(body != NULL)
  74     body->set_action(action, loops);
  75   if(arms != NULL)
  76     arms->set_action(action, loops);
  77   if(feet != NULL)
  78     feet->set_action(action, loops);
  79 }
  80
  81 void
  82 TuxBodyParts::draw(DrawingContext& context, const Vector& pos, int layer,
  83                   Uint32 drawing_effect)
  84 {
  85   if(head != NULL)
  86     head->draw(context, pos, layer-1, drawing_effect);
  87   if(body != NULL)
  88     body->draw(context, pos, layer-3, drawing_effect);
  89   if(arms != NULL)
  90     arms->draw(context, pos, layer,   drawing_effect);
  91   if(feet != NULL)
  92     feet->draw(context, pos, layer-2, drawing_effect);
  93 }
  94
  95 Player::Player(PlayerStatus* _player_status)
  96   : player_status(_player_status), grabbed_object(0)
  97 {
  98   controller = main_controller;
  99   smalltux_gameover = sprite_manager->create("smalltux-gameover");
 100   smalltux_star = sprite_manager->create("smalltux-star");
 101   bigtux_star = sprite_manager->create("bigtux-star");
 102   init();
 103 }
 104
 105 Player::~Player()
 106 {
 107   delete smalltux_gameover;
 108   delete smalltux_star;
 109   delete bigtux_star;
 110 }
 111
 112 void
 113 Player::init()
 114 {
 115   if(is_big())
 116     bbox.set_size(31.8, 63.8);
 117   else
 118     bbox.set_size(31.8, 31.8);
 119
 120   dir = RIGHT;
 121   old_dir = dir;
 122   duck = false;
 123   dead = false;
 124
 125   dying = false;
 126   last_ground_y = 0;
 127   fall_mode = ON_GROUND;
 128   jumping = false;
 129   flapping = false;
 130   can_jump = true;
 131   can_flap = false;
 132   falling_from_flap = false;
 133   enable_hover = false;
 134   butt_jump = false;
 135
 136   flapping_velocity = 0;
 137
 138   // temporary to help player's choosing a flapping
 139   flapping_mode = NO_FLAP;
 140
 141   // Ricardo's flapping
 142   flaps_nb = 0;
 143
 144   on_ground_flag = false;
 145   grabbed_object = 0;
 146
 147   physic.reset();
 148 }
 149
 150 void
 151 Player::set_controller(Controller* controller)
 152 {
 153   this->controller = controller;
 154 }
 155
 156 void
 157 Player::action(float elapsed_time)
 158 {
 159   if(dying && dying_timer.check()) {
 160     dead = true;
 161     return;
 162   }
 163
 164   if(!controller->hold(Controller::ACTION) && grabbed_object) {
 165     grabbed_object = 0;
 166     // move the grabbed object a bit away from tux
 167     Vector pos = get_pos() +
 168         Vector(dir == LEFT ? -bbox.get_width() : bbox.get_width(),
 169                 bbox.get_height()*0.66666 - 32);
 170     MovingObject* object = dynamic_cast<MovingObject*> (grabbed_object);
 171     if(object) {
 172       object->set_pos(pos);
 173     } else {
 174 #ifdef DEBUG
 175       std::cout << "Non MovingObjetc grabbed?!?\n";
 176 #endif
 177     }
 178   }
 179
 180   if(!dying)
 181     handle_input();
 182
 183   movement = physic.get_movement(elapsed_time);
 184   on_ground_flag = false;
 185
 186 #if 0
 187   // special exception for cases where we're stuck under tiles after
 188   // being ducked. In this case we drift out
 189   if(!duck && on_ground() && old_base.x == base.x && old_base.y == base.y
 190      && collision_object_map(base)) {
 191     base.x += elapsed_time * WALK_SPEED * (dir ? 1: -1);
 192     previous_base = old_base = base;
 193   }
 194 #endif
 195
 196   if(grabbed_object != 0) {
 197     Vector pos = get_pos() +
 198       Vector(dir == LEFT ? -16 : 16,
 199              bbox.get_height()*0.66666 - 32);
 200     grabbed_object->grab(*this, pos);
 201   }
 202 }
 203
 204 bool
 205 Player::on_ground()
 206 {
 207   return on_ground_flag;
 208 }
 209
 210 bool
 211 Player::is_big()
 212 {
 213   if(player_status->bonus == NO_BONUS)
 214     return false;
 215
 216   return true;
 217 }
 218
 219 void
 220 Player::handle_horizontal_input()
 221 {
 222   float vx = physic.get_velocity_x();
 223   float vy = physic.get_velocity_y();
 224   float ax = physic.get_acceleration_x();
 225   float ay = physic.get_acceleration_y();
 226
 227   float dirsign = 0;
 228   if(!duck || physic.get_velocity_y() != 0) {
 229     if(controller->hold(Controller::LEFT) && !controller->hold(Controller::RIGHT)) {
 230       old_dir = dir;
 231       dir = LEFT;
 232       dirsign = -1;
 233     } else if(!controller->hold(Controller::LEFT)
 234               && controller->hold(Controller::RIGHT)) {
 235       old_dir = dir;
 236       dir = RIGHT;
 237       dirsign = 1;
 238     }
 239   }
 240
 241   if (!controller->hold(Controller::ACTION)) {
 242     ax = dirsign * WALK_ACCELERATION_X;
 243     // limit speed
 244     if(vx >= MAX_WALK_XM && dirsign > 0) {
 245       vx = MAX_WALK_XM;
 246       ax = 0;
 247     } else if(vx <= -MAX_WALK_XM && dirsign < 0) {
 248       vx = -MAX_WALK_XM;
 249       ax = 0;
 250     }
 251   } else {
 252     ax = dirsign * RUN_ACCELERATION_X;
 253     // limit speed
 254     if(vx >= MAX_RUN_XM && dirsign > 0) {
 255       vx = MAX_RUN_XM;
 256       ax = 0;
 257     } else if(vx <= -MAX_RUN_XM && dirsign < 0) {
 258       vx = -MAX_RUN_XM;
 259       ax = 0;
 260     }
 261   }
 262
 263   // we can reach WALK_SPEED without any acceleration
 264   if(dirsign != 0 && fabs(vx) < WALK_SPEED) {
 265     vx = dirsign * WALK_SPEED;
 266   }
 267
 268   // changing directions?
 269   if(on_ground() && ((vx < 0 && dirsign >0) || (vx>0 && dirsign<0))) {
 270     // let's skid!
 271     if(fabs(vx)>SKID_XM && !skidding_timer.started()) {
 272       skidding_timer.start(SKID_TIME);
 273       sound_manager->play_sound("skid");
 274       // dust some partcles
 275       Sector::current()->add_object(
 276         new Particles(
 277           Vector(bbox.p1.x + (dir == RIGHT ? bbox.get_width() : 0),
 278                  bbox.p2.y),
 279           dir == RIGHT ? 270+20 : 90-40, dir == RIGHT ? 270+40 : 90-20,
 280           Vector(280,-260), Vector(0,0.030), 3, Color(100,100,100), 3, .8,
 281           LAYER_OBJECTS+1));
 282
 283       ax *= 2.5;
 284     } else {
 285       ax *= 2;
 286     }
 287   }
 288
 289   // we get slower when not pressing any keys
 290   if(dirsign == 0) {
 291     if(fabs(vx) < WALK_SPEED) {
 292       vx = 0;
 293       ax = 0;
 294     } else if(vx < 0) {
 295       ax = WALK_ACCELERATION_X * 1.5;
 296     } else {
 297       ax = WALK_ACCELERATION_X * -1.5;
 298     }
 299   }
 300
 301 #if 0
 302   // if we're on ice slow down acceleration or deceleration
 303   if (isice(base.x, base.y + base.height))
 304   {
 305     /* the acceleration/deceleration rate on ice is inversely proportional to
 306      * the current velocity.
 307      */
 308
 309     // increasing 1 will increase acceleration/deceleration rate
 310     // decreasing 1 will decrease acceleration/deceleration rate
 311     //  must stay above zero, though
 312     if (ax != 0) ax *= 1 / fabs(vx);
 313   }
 314 #endif
 315
 316   // extend/shrink tux collision rectangle so that we fall through/walk over 1
 317   // tile holes
 318   if(fabsf(vx) > MAX_WALK_XM) {
 319     bbox.set_width(33);
 320   } else {
 321     bbox.set_width(31.8);
 322   }
 323
 324   physic.set_velocity(vx, vy);
 325   physic.set_acceleration(ax, ay);
 326 }
 327
 328 void
 329 Player::handle_vertical_input()
 330 {
 331   // set fall mode...
 332   if(on_ground()) {
 333     fall_mode = ON_GROUND;
 334     last_ground_y = get_pos().y;
 335   } else {
 336     if(get_pos().y > last_ground_y)
 337       fall_mode = FALLING;
 338     else if(fall_mode == ON_GROUND)
 339       fall_mode = JUMPING;
 340   }
 341
 342   if(on_ground()) { /* Make sure jumping is off. */
 343     jumping = false;
 344     flapping = false;
 345     falling_from_flap = false;
 346     if (flapping_timer.started()) {
 347       flapping_timer.start(0);
 348     }
 349
 350     physic.set_acceleration_y(0); //for flapping
 351   }
 352
 353   // Press jump key
 354   if(controller->pressed(Controller::JUMP) && can_jump && on_ground()) {
 355     if(duck) { // only jump a little bit when in duck mode {
 356       physic.set_velocity_y(300);
 357     } else {
 358       // jump higher if we are running
 359       if (fabs(physic.get_velocity_x()) > MAX_WALK_XM)
 360         physic.set_velocity_y(580);
 361       else
 362         physic.set_velocity_y(520);
 363     }
 364
 365     //bbox.move(Vector(0, -1));
 366     jumping = true;
 367     flapping = false;
 368     can_jump = false;
 369     can_flap = false;
 370     flaps_nb = 0; // Ricardo's flapping
 371     if (is_big())
 372       sound_manager->play_sound("bigjump");
 373     else
 374       sound_manager->play_sound("jump");
 375   } else if(!controller->hold(Controller::JUMP)) { // Let go of jump key
 376     if (!flapping && !duck && !falling_from_flap && !on_ground()) {
 377       can_flap = true;
 378     }
 379     if (jumping && physic.get_velocity_y() > 0) {
 380       jumping = false;
 381       physic.set_velocity_y(0);
 382     }
 383   }
 384
 385   // temporary to help player's choosing a flapping
 386   if(flapping_mode == RICARDO_FLAP) {
 387     // Flapping, Ricardo's version
 388     // similar to SM3 Fox
 389     if(controller->pressed(Controller::JUMP) && can_flap && flaps_nb < 3) {
 390       physic.set_velocity_y(350);
 391       physic.set_velocity_x(physic.get_velocity_x() * 35);
 392       flaps_nb++;
 393     }
 394   } else if(flapping_mode == MAREK_FLAP) {
 395     // Flapping, Marek's version
 396     if (controller->hold(Controller::JUMP) && can_flap)
 397     {
 398       if (!flapping_timer.started())
 399       {
 400         flapping_timer.start(TUX_FLAPPING_TIME);
 401         flapping_velocity = physic.get_velocity_x();
 402       }
 403       if (flapping_timer.check())
 404       {
 405         can_flap = false;
 406         falling_from_flap = true;
 407       }
 408       jumping = true;
 409       flapping = true;
 410       if (!flapping_timer.check()) {
 411         float cv = flapping_velocity * sqrt(
 412           TUX_FLAPPING_TIME - flapping_timer.get_timegone()
 413           / TUX_FLAPPING_TIME);
 414
 415         //Handle change of direction while flapping
 416         if (((dir == LEFT) && (cv > 0)) || (dir == RIGHT) && (cv < 0)) {
 417           cv *= (-1);
 418         }
 419         physic.set_velocity_x(cv);
 420         physic.set_velocity_y(
 421           flapping_timer.get_timegone()/.850);
 422       }
 423     }
 424   } else if(flapping_mode == RYAN_FLAP) {
 425     // Flapping, Ryan's version
 426     if (controller->hold(Controller::JUMP) && can_flap)
 427     {
 428       if (!flapping_timer.started())
 429       {
 430         flapping_timer.start(TUX_FLAPPING_TIME);
 431       }
 432       if (flapping_timer.check())
 433       {
 434         can_flap = false;
 435         falling_from_flap = true;
 436       }
 437       jumping = true;
 438       flapping = true;
 439       if (flapping && flapping_timer.get_timegone() <= TUX_FLAPPING_TIME
 440           && physic.get_velocity_y() < 0)
 441       {
 442         float gravity = Sector::current()->gravity;
 443         (void)gravity;
 444         float xr = (fabsf(physic.get_velocity_x()) / MAX_RUN_XM);
 445
 446         // XXX: magic numbers. should be a percent of gravity
 447         //      gravity is (by default) -0.1f
 448         physic.set_acceleration_y(12 + 1*xr);
 449
 450 #if 0
 451         // To slow down x-vel when flapping (not working)
 452         if (fabsf(physic.get_velocity_x()) > MAX_WALK_XM)
 453         {
 454           if (physic.get_velocity_x() < 0)
 455             physic.set_acceleration_x(1.0f);
 456           else if (physic.get_velocity_x() > 0)
 457             physic.set_acceleration_x(-1.0f);
 458         }
 459 #endif
 460       }
 461     } else {
 462       physic.set_acceleration_y(0);
 463     }
 464   }
 465
 466   /* In case the player has pressed Down while in a certain range of air,
 467      enable butt jump action */
 468   if (controller->hold(Controller::DOWN) && !butt_jump && !duck)
 469     //if(tiles_on_air(TILES_FOR_BUTTJUMP) && jumping)
 470     butt_jump = true;
 471
 472   /* When Down is not held anymore, disable butt jump */
 473   if(butt_jump && !controller->hold(Controller::DOWN))
 474     butt_jump = false;
 475
 476 #if 0
 477   // Do butt jump
 478   if (butt_jump && on_ground() && is_big()) {
 479     // Add a smoke cloud
 480     if (duck)
 481       Sector::current()->add_smoke_cloud(Vector(get_pos().x - 32, get_pos().y));
 482     else
 483       Sector::current()->add_smoke_cloud(
 484         Vector(get_pos().x - 32, get_pos().y + 32));
 485
 486     butt_jump = false;
 487
 488     // Break bricks beneath Tux
 489     if(Sector::current()->trybreakbrick(
 490          Vector(base.x + 1, base.y + base.height), false)
 491        || Sector::current()->trybreakbrick(
 492          Vector(base.x + base.width - 1, base.y + base.height), false)) {
 493       physic.set_velocity_y(2);
 494       butt_jump = true;
 495     }
 496
 497     // Kill nearby badguys
 498     std::vector<GameObject*> gameobjects = Sector::current()->gameobjects;
 499     for (std::vector<GameObject*>::iterator i = gameobjects.begin();
 500          i != gameobjects.end();
 501          i++) {
 502       BadGuy* badguy = dynamic_cast<BadGuy*> (*i);
 503       if(badguy) {
 504         // don't kill when badguys are already dying or in a certain mode
 505         if(badguy->dying == DYING_NOT && badguy->mode != BadGuy::BOMB_TICKING &&
 506            badguy->mode != BadGuy::BOMB_EXPLODE) {
 507           if (fabsf(base.x - badguy->base.x) < 96 &&
 508               fabsf(base.y - badguy->base.y) < 64)
 509             badguy->kill_me(25);
 510         }
 511       }
 512     }
 513   }
 514 #endif
 515
 516   /** jumping is only allowed if we're about to touch ground soon and if the
 517    * button has been up in between the last jump
 518    */
 519   // FIXME
 520 #if 0
 521   if ( (issolid(get_pos().x + bbox.get_width() / 2,
 522           get_pos().y + bbox.get_height() + 64) ||
 523         issolid(get_pos().x + 1, get_pos().y + bbox.get_height() + 64) ||
 524         issolid(get_pos().x + bbox.get_width() - 1,
 525           get_pos().y + bbox.get_height() + 64))
 526        && jumping  == false
 527        && can_jump == false
 528        && input.jump && !input.old_jump)
 529     {
 530       can_jump = true;
 531     }
 532 #endif
 533 }
 534
 535 void
 536 Player::handle_input()
 537 {
 538   /* Handle horizontal movement: */
 539   handle_horizontal_input();
 540
 541   /* Jump/jumping? */
 542   if (on_ground() && !controller->hold(Controller::JUMP))
 543     can_jump = true;
 544   handle_vertical_input();
 545
 546   /* Shoot! */
 547   if (controller->pressed(Controller::ACTION) && player_status->bonus == FIRE_BONUS) {
 548     if(Sector::current()->add_bullet(
 549          get_pos() + ((dir == LEFT)? Vector(0, bbox.get_height()/2)
 550                       : Vector(32, bbox.get_height()/2)),
 551          physic.get_velocity_x(), dir))
 552       shooting_timer.start(SHOOTING_TIME);
 553   }
 554
 555   /* Duck! */
 556   if (controller->hold(Controller::DOWN) && is_big() && !duck
 557       && physic.get_velocity_y() == 0 && on_ground()) {
 558     duck = true;
 559     bbox.move(Vector(0, 32));
 560     bbox.set_height(31.8);
 561   } else if(!controller->hold(Controller::DOWN) && is_big() && duck) {
 562     // try if we can really unduck
 563     bbox.move(Vector(0, -32));
 564     bbox.set_height(63.8);
 565     duck = false;
 566     // FIXME
 567 #if 0
 568     // when unducking in air we need some space to do so
 569     if(on_ground() || !collision_object_map(bbox)) {
 570       duck = false;
 571     } else {
 572       // undo the ducking changes
 573       bbox.move(Vector(0, 32));
 574       bbox.set_height(31.8);
 575     }
 576 #endif
 577   }
 578 }
 579
 580 void
 581 Player::set_bonus(BonusType type, bool animate)
 582 {
 583   if(player_status->bonus == type)
 584     return;
 585
 586   if(player_status->bonus == NO_BONUS) {
 587     bbox.set_height(63.8);
 588     bbox.move(Vector(0, -32));
 589     if(animate)
 590       growing_timer.start(GROWING_TIME);
 591   }
 592
 593   player_status->bonus = type;
 594 }
 595
 596 void
 597 Player::draw(DrawingContext& context)
 598 {
 599   TuxBodyParts* tux_body;
 600
 601   if (player_status->bonus == GROWUP_BONUS)
 602     tux_body = big_tux;
 603   else if (player_status->bonus == FIRE_BONUS)
 604     tux_body = fire_tux;
 605   else if (player_status->bonus == ICE_BONUS)
 606     tux_body = ice_tux;
 607   else
 608     tux_body = small_tux;
 609
 610   int layer = LAYER_OBJECTS + 10;
 611
 612   /* Set Tux sprite action */
 613   if (duck && is_big())
 614     {
 615     if(dir == LEFT)
 616       tux_body->set_action("duck-left");
 617     else // dir == RIGHT
 618       tux_body->set_action("duck-right");
 619     }
 620   else if (skidding_timer.started() && !skidding_timer.check())
 621     {
 622     if(dir == LEFT)
 623       tux_body->set_action("skid-left");
 624     else // dir == RIGHT
 625       tux_body->set_action("skid-right");
 626     }
 627   else if (kick_timer.started() && !kick_timer.check())
 628     {
 629     if(dir == LEFT)
 630       tux_body->set_action("kick-left");
 631     else // dir == RIGHT
 632       tux_body->set_action("kick-right");
 633     }
 634   else if (butt_jump && is_big())
 635     {
 636     if(dir == LEFT)
 637       tux_body->set_action("buttjump-left");
 638     else // dir == RIGHT
 639       tux_body->set_action("buttjump-right");
 640     }
 641   else if (physic.get_velocity_y() != 0)
 642     {
 643     if(dir == LEFT)
 644       tux_body->set_action("jump-left");
 645     else // dir == RIGHT
 646       tux_body->set_action("jump-right");
 647     }
 648   else
 649     {
 650     if (fabsf(physic.get_velocity_x()) < 1.0f) // standing
 651       {
 652       if(dir == LEFT)
 653         tux_body->set_action("stand-left");
 654       else // dir == RIGHT
 655         tux_body->set_action("stand-right");
 656       }
 657     else // moving
 658       {
 659       if(dir == LEFT)
 660         tux_body->set_action("walk-left");
 661       else // dir == RIGHT
 662         tux_body->set_action("walk-right");
 663       }
 664     }
 665
 666   if(idle_timer.check())
 667     {
 668     if(is_big())
 669       {
 670       if(dir == LEFT)
 671         tux_body->head->set_action("idle-left", 1);
 672       else // dir == RIGHT
 673         tux_body->head->set_action("idle-right", 1);
 674       }
 675
 676     }
 677
 678   // Tux is holding something
 679   if ((grabbed_object != 0 && physic.get_velocity_y() == 0) ||
 680       (shooting_timer.get_timeleft() > 0 && !shooting_timer.check()))
 681     {
 682     if (duck)
 683       {
 684       if(dir == LEFT)
 685         tux_body->arms->set_action("duck+grab-left");
 686       else // dir == RIGHT
 687         tux_body->arms->set_action("duck+grab-right");
 688       }
 689     else
 690       {
 691       if(dir == LEFT)
 692         tux_body->arms->set_action("grab-left");
 693       else // dir == RIGHT
 694         tux_body->arms->set_action("grab-right");
 695       }
 696     }
 697
 698   /* Draw Tux */
 699   if(dying) {
 700     smalltux_gameover->draw(context, get_pos(), layer);
 701   } else if(growing_timer.get_timeleft() > 0) {
 702     if(!is_big())
 703       {
 704       if (dir == RIGHT)
 705         context.draw_surface(growingtux_right[GROWING_FRAMES-1 -
 706                  int((growing_timer.get_timegone() *
 707                  GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 708       else
 709         context.draw_surface(growingtux_left[GROWING_FRAMES-1 -
 710                 int((growing_timer.get_timegone() *
 711                 GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 712       }
 713     else
 714       {
 715       if (dir == RIGHT)
 716         context.draw_surface(growingtux_right[
 717             int((growing_timer.get_timegone() *
 718                 GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 719       else
 720         context.draw_surface(growingtux_left[
 721             int((growing_timer.get_timegone() *
 722                              GROWING_FRAMES) / GROWING_TIME)],
 723             get_pos(), layer);
 724       }
 725     }
 726   else if (safe_timer.started() && size_t(global_time*40)%2)
 727     ;  // don't draw Tux
 728   else
 729     tux_body->draw(context, get_pos(), layer);
 730
 731   // Draw blinking star overlay
 732   if (invincible_timer.started() &&
 733      (invincible_timer.get_timeleft() > TUX_INVINCIBLE_TIME_WARNING
 734       || size_t(global_time*20)%2)
 735      && !dying)
 736   {
 737     if (!is_big() || duck)
 738       smalltux_star->draw(context, get_pos(), layer + 5);
 739     else
 740       bigtux_star->draw(context, get_pos(), layer + 5);
 741   }
 742 }
 743
 744 HitResponse
 745 Player::collision(GameObject& other, const CollisionHit& hit)
 746 {
 747   Portable* portable = dynamic_cast<Portable*> (&other);
 748   if(portable && grabbed_object == 0 && controller->hold(Controller::ACTION)
 749      && fabsf(hit.normal.x) > .9) {
 750     grabbed_object = portable;
 751     return CONTINUE;
 752   }
 753
 754   if(other.get_flags() & FLAG_SOLID) {
 755     if(hit.normal.y < 0) { // landed on floor?
 756       if (physic.get_velocity_y() < 0)
 757         physic.set_velocity_y(0);
 758       on_ground_flag = true;
 759     } else if(hit.normal.y > 0) { // bumped against the roof
 760       physic.set_velocity_y(.1);
 761     }
 762
 763     if(fabsf(hit.normal.x) > .9) { // hit on the side?
 764       physic.set_velocity_x(0);
 765     }
 766
 767     return CONTINUE;
 768   }
 769
 770   TriggerBase* trigger = dynamic_cast<TriggerBase*> (&other);
 771   if(trigger) {
 772     if(controller->pressed(Controller::UP))
 773       trigger->event(*this, TriggerBase::EVENT_ACTIVATE);
 774   }
 775
 776   return FORCE_MOVE;
 777 }
 778
 779 void
 780 Player::make_invincible()
 781 {
 782   sound_manager->play_sound("invincible");
 783   invincible_timer.start(TUX_INVINCIBLE_TIME);
 784   Sector::current()->play_music(HERRING_MUSIC);
 785 }
 786
 787 /* Kill Player! */
 788 void
 789 Player::kill(HurtMode mode)
 790 {
 791   if(dying)
 792     return;
 793
 794   if(mode != KILL &&
 795           safe_timer.get_timeleft() > 0 || invincible_timer.get_timeleft() > 0)
 796     return;
 797
 798   sound_manager->play_sound("hurt");
 799
 800   physic.set_velocity_x(0);
 801
 802   if (mode == SHRINK && is_big())
 803     {
 804       if (player_status->bonus == FIRE_BONUS
 805           || player_status->bonus == ICE_BONUS)
 806         {
 807           safe_timer.start(TUX_SAFE_TIME);
 808           player_status->bonus = GROWUP_BONUS;
 809         }
 810       else
 811         {
 812           growing_timer.start(GROWING_TIME);
 813           safe_timer.start(TUX_SAFE_TIME + GROWING_TIME);
 814           bbox.set_height(31.8);
 815           duck = false;
 816           player_status->bonus = NO_BONUS;
 817         }
 818     }
 819   else
 820     {
 821       physic.enable_gravity(true);
 822       physic.set_acceleration(0, 0);
 823       physic.set_velocity(0, 700);
 824       player_status->lives -= 1;
 825       player_status->bonus = NO_BONUS;
 826       dying = true;
 827       dying_timer.start(3.0);
 828       flags |= FLAG_NO_COLLDET;
 829     }
 830 }
 831
 832 void
 833 Player::move(const Vector& vector)
 834 {
 835   bbox.set_pos(vector);
 836   if(is_big())
 837     bbox.set_size(31.8, 63.8);
 838   else
 839     bbox.set_size(31.8, 31.8);
 840   on_ground_flag = false;
 841   duck = false;
 842   last_ground_y = vector.y;
 843
 844   physic.reset();
 845 }
 846
 847 void
 848 Player::check_bounds(Camera* camera)
 849 {
 850   /* Keep tux in bounds: */
 851   if (get_pos().x < 0)
 852     { // Lock Tux to the size of the level, so that he doesn't fall of
 853       // on the left side
 854       bbox.set_pos(Vector(0, get_pos().y));
 855     }
 856
 857   /* Keep in-bounds, vertically: */
 858   if (get_pos().y > Sector::current()->solids->get_height() * 32)
 859     {
 860       kill(KILL);
 861       return;
 862     }
 863
 864   bool adjust = false;
 865   // can happen if back scrolling is disabled
 866   if(get_pos().x < camera->get_translation().x) {
 867     bbox.set_pos(Vector(camera->get_translation().x, get_pos().y));
 868     adjust = true;
 869   }
 870   if(get_pos().x >= camera->get_translation().x + SCREEN_WIDTH - bbox.get_width())
 871   {
 872     bbox.set_pos(Vector(
 873           camera->get_translation().x + SCREEN_WIDTH - bbox.get_width(),
 874           get_pos().y));
 875     adjust = true;
 876   }
 877
 878   if(adjust) {
 879     // FIXME
 880 #if 0
 881     // squished now?
 882     if(collision_object_map(bbox)) {
 883       kill(KILL);
 884       return;
 885     }
 886 #endif
 887   }
 888 }
 889
 890 void
 891 Player::bounce(BadGuy& )
 892 {
 893   //Make sure we stopped flapping
 894   flapping = false;
 895   falling_from_flap = false;
 896
 897   if(controller->hold(Controller::JUMP))
 898     physic.set_velocity_y(520);
 899   else
 900     physic.set_velocity_y(200);
 901 }
 902