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 {
  84   if(head != NULL)
  85     head->draw(context, pos, layer-1);
  86   if(body != NULL)
  87     body->draw(context, pos, layer-3);
  88   if(arms != NULL)
  89     arms->draw(context, pos, layer);
  90   if(feet != NULL)
  91     feet->draw(context, pos, layer-2);
  92 }
  93
  94 Player::Player(PlayerStatus* _player_status)
  95   : player_status(_player_status), grabbed_object(0)
  96 {
  97   controller = main_controller;
  98   smalltux_gameover = sprite_manager->create("smalltux-gameover");
  99   smalltux_star = sprite_manager->create("smalltux-star");
 100   bigtux_star = sprite_manager->create("bigtux-star");
 101   init();
 102 }
 103
 104 Player::~Player()
 105 {
 106   delete smalltux_gameover;
 107   delete smalltux_star;
 108   delete bigtux_star;
 109 }
 110
 111 void
 112 Player::init()
 113 {
 114   if(is_big())
 115     bbox.set_size(31.8, 63.8);
 116   else
 117     bbox.set_size(31.8, 31.8);
 118
 119   dir = RIGHT;
 120   old_dir = dir;
 121   duck = false;
 122   dead = false;
 123
 124   dying = false;
 125   last_ground_y = 0;
 126   fall_mode = ON_GROUND;
 127   jumping = false;
 128   flapping = false;
 129   can_jump = true;
 130   can_flap = false;
 131   falling_from_flap = false;
 132   enable_hover = false;
 133   butt_jump = false;
 134
 135   flapping_velocity = 0;
 136
 137   // temporary to help player's choosing a flapping
 138   flapping_mode = NO_FLAP;
 139
 140   // Ricardo's flapping
 141   flaps_nb = 0;
 142
 143   on_ground_flag = false;
 144   grabbed_object = 0;
 145
 146   physic.reset();
 147 }
 148
 149 void
 150 Player::set_controller(Controller* controller)
 151 {
 152   this->controller = controller;
 153 }
 154
 155 void
 156 Player::update(float elapsed_time)
 157 {
 158   if(dying && dying_timer.check()) {
 159     dead = true;
 160     return;
 161   }
 162
 163   if(!controller->hold(Controller::ACTION) && grabbed_object) {
 164     grabbed_object = 0;
 165     // move the grabbed object a bit away from tux
 166     Vector pos = get_pos() +
 167         Vector(dir == LEFT ? -bbox.get_width() : bbox.get_width(),
 168                 bbox.get_height()*0.66666 - 32);
 169     MovingObject* object = dynamic_cast<MovingObject*> (grabbed_object);
 170     if(object) {
 171       object->set_pos(pos);
 172     } else {
 173 #ifdef DEBUG
 174       std::cout << "Non MovingObjetc grabbed?!?\n";
 175 #endif
 176     }
 177   }
 178
 179   if(!dying)
 180     handle_input();
 181
 182   movement = physic.get_movement(elapsed_time);
 183   on_ground_flag = false;
 184
 185 #if 0
 186   // special exception for cases where we're stuck under tiles after
 187   // being ducked. In this case we drift out
 188   if(!duck && on_ground() && old_base.x == base.x && old_base.y == base.y
 189      && collision_object_map(base)) {
 190     base.x += elapsed_time * WALK_SPEED * (dir ? 1: -1);
 191     previous_base = old_base = base;
 192   }
 193 #endif
 194
 195   if(grabbed_object != 0) {
 196     Vector pos = get_pos() +
 197       Vector(dir == LEFT ? -16 : 16,
 198              bbox.get_height()*0.66666 - 32);
 199     grabbed_object->grab(*this, pos);
 200   }
 201 }
 202
 203 bool
 204 Player::on_ground()
 205 {
 206   return on_ground_flag;
 207 }
 208
 209 bool
 210 Player::is_big()
 211 {
 212   if(player_status->bonus == NO_BONUS)
 213     return false;
 214
 215   return true;
 216 }
 217
 218 void
 219 Player::handle_horizontal_input()
 220 {
 221   float vx = physic.get_velocity_x();
 222   float vy = physic.get_velocity_y();
 223   float ax = physic.get_acceleration_x();
 224   float ay = physic.get_acceleration_y();
 225
 226   float dirsign = 0;
 227   if(!duck || physic.get_velocity_y() != 0) {
 228     if(controller->hold(Controller::LEFT) && !controller->hold(Controller::RIGHT)) {
 229       old_dir = dir;
 230       dir = LEFT;
 231       dirsign = -1;
 232     } else if(!controller->hold(Controller::LEFT)
 233               && controller->hold(Controller::RIGHT)) {
 234       old_dir = dir;
 235       dir = RIGHT;
 236       dirsign = 1;
 237     }
 238   }
 239
 240   if (!controller->hold(Controller::ACTION)) {
 241     ax = dirsign * WALK_ACCELERATION_X;
 242     // limit speed
 243     if(vx >= MAX_WALK_XM && dirsign > 0) {
 244       vx = MAX_WALK_XM;
 245       ax = 0;
 246     } else if(vx <= -MAX_WALK_XM && dirsign < 0) {
 247       vx = -MAX_WALK_XM;
 248       ax = 0;
 249     }
 250   } else {
 251     ax = dirsign * RUN_ACCELERATION_X;
 252     // limit speed
 253     if(vx >= MAX_RUN_XM && dirsign > 0) {
 254       vx = MAX_RUN_XM;
 255       ax = 0;
 256     } else if(vx <= -MAX_RUN_XM && dirsign < 0) {
 257       vx = -MAX_RUN_XM;
 258       ax = 0;
 259     }
 260   }
 261
 262   // we can reach WALK_SPEED without any acceleration
 263   if(dirsign != 0 && fabs(vx) < WALK_SPEED) {
 264     vx = dirsign * WALK_SPEED;
 265   }
 266
 267   // changing directions?
 268   if(on_ground() && ((vx < 0 && dirsign >0) || (vx>0 && dirsign<0))) {
 269     // let's skid!
 270     if(fabs(vx)>SKID_XM && !skidding_timer.started()) {
 271       skidding_timer.start(SKID_TIME);
 272       sound_manager->play_sound("skid");
 273       // dust some partcles
 274       Sector::current()->add_object(
 275         new Particles(
 276           Vector(bbox.p1.x + (dir == RIGHT ? bbox.get_width() : 0),
 277                  bbox.p2.y),
 278           dir == RIGHT ? 270+20 : 90-40, dir == RIGHT ? 270+40 : 90-20,
 279           Vector(280,-260), Vector(0,0.030), 3, Color(100,100,100), 3, .8,
 280           LAYER_OBJECTS+1));
 281
 282       ax *= 2.5;
 283     } else {
 284       ax *= 2;
 285     }
 286   }
 287
 288   // we get slower when not pressing any keys
 289   if(dirsign == 0) {
 290     if(fabs(vx) < WALK_SPEED) {
 291       vx = 0;
 292       ax = 0;
 293     } else if(vx < 0) {
 294       ax = WALK_ACCELERATION_X * 1.5;
 295     } else {
 296       ax = WALK_ACCELERATION_X * -1.5;
 297     }
 298   }
 299
 300 #if 0
 301   // if we're on ice slow down acceleration or deceleration
 302   if (isice(base.x, base.y + base.height))
 303   {
 304     /* the acceleration/deceleration rate on ice is inversely proportional to
 305      * the current velocity.
 306      */
 307
 308     // increasing 1 will increase acceleration/deceleration rate
 309     // decreasing 1 will decrease acceleration/deceleration rate
 310     //  must stay above zero, though
 311     if (ax != 0) ax *= 1 / fabs(vx);
 312   }
 313 #endif
 314
 315   // extend/shrink tux collision rectangle so that we fall through/walk over 1
 316   // tile holes
 317   if(fabsf(vx) > MAX_WALK_XM) {
 318     bbox.set_width(33);
 319   } else {
 320     bbox.set_width(31.8);
 321   }
 322
 323   physic.set_velocity(vx, vy);
 324   physic.set_acceleration(ax, ay);
 325 }
 326
 327 void
 328 Player::handle_vertical_input()
 329 {
 330   // set fall mode...
 331   if(on_ground()) {
 332     fall_mode = ON_GROUND;
 333     last_ground_y = get_pos().y;
 334   } else {
 335     if(get_pos().y > last_ground_y)
 336       fall_mode = FALLING;
 337     else if(fall_mode == ON_GROUND)
 338       fall_mode = JUMPING;
 339   }
 340
 341   if(on_ground()) { /* Make sure jumping is off. */
 342     jumping = false;
 343     flapping = false;
 344     falling_from_flap = false;
 345     if (flapping_timer.started()) {
 346       flapping_timer.stop();
 347     }
 348
 349     physic.set_acceleration_y(0); //for flapping
 350   }
 351
 352   // Press jump key
 353   if(controller->pressed(Controller::JUMP) && can_jump && on_ground()) {
 354     if (duck) // only jump a little bit when in duck mode
 355       physic.set_velocity_y(300);
 356     else if (fabs(physic.get_velocity_x()) > MAX_WALK_XM) // jump higher if we are running
 357       physic.set_velocity_y(580);
 358     else
 359       physic.set_velocity_y(520);
 360
 361     //bbox.move(Vector(0, -1));
 362     jumping = true;
 363     flapping = false;
 364     can_jump = false;
 365     can_flap = false;
 366     flaps_nb = 0; // Ricardo's flapping
 367     if (is_big())
 368       sound_manager->play_sound("bigjump");
 369     else
 370       sound_manager->play_sound("jump");
 371   } else if(!controller->hold(Controller::JUMP)) { // Let go of jump key
 372     if (!flapping && !duck && !falling_from_flap && !on_ground()) {
 373       can_flap = true;
 374     }
 375     if (jumping && physic.get_velocity_y() > 0) {
 376       jumping = false;
 377       physic.set_velocity_y(0);
 378     }
 379   }
 380 #if CHOOSEFLAPSTYLE
 381   // temporary to help players choosing a flapping
 382   if(flapping_mode == RICARDO_FLAP) {
 383     // Flapping, Ricardo's version
 384     // similar to SM3 Fox
 385     if(controller->pressed(Controller::JUMP) && can_flap && flaps_nb < 3) {
 386       physic.set_velocity_y(350);
 387       physic.set_velocity_x(physic.get_velocity_x() * 35);
 388       flaps_nb++;
 389     }
 390   } else if(flapping_mode == MAREK_FLAP) {
 391 #endif
 392     // Flapping, Marek and Ondra's version
 393     if (controller->hold(Controller::JUMP) && can_flap)
 394     {
 395       if (flapping_timer.check())
 396       {
 397         can_flap = false;
 398         //flapping = false;
 399         falling_from_flap = true;
 400       }
 401       else if (!flapping_timer.started())
 402       {
 403         flapping_timer.start(TUX_FLAPPING_TIME);
 404         flapping_velocity = physic.get_velocity_x();
 405       }
 406       else
 407       {
 408         jumping = true;
 409         flapping = true;
 410         float cv = flapping_velocity * sqrt(
 411           TUX_FLAPPING_TIME - flapping_timer.get_timegone()
 412           / TUX_FLAPPING_TIME);
 413
 414         //Handle change of direction while flapping
 415         if (((dir == LEFT) && (cv > 0)) || (dir == RIGHT) && (cv < 0)) {
 416           cv *= (-1);
 417         }
 418         else if (cv == 0) {
 419           if (controller->hold(Controller::LEFT)) {
 420                 cv = -TUX_FLAPPING_LEAST_X;
 421           }
 422           else if (controller->hold(Controller::RIGHT)) {
 423             cv = TUX_FLAPPING_LEAST_X;
 424           }
 425         }
 426         physic.set_velocity_x(cv);
 427         physic.set_velocity_y(flapping_timer.get_timegone()
 428             * TUX_FLAPPING_STRENGTH);
 429         //std::cout << "Timegone: " << flapping_timer.get_timegone() << ", Y velocity: " << physic.get_velocity_y() << "\n";
 430       }
 431     }
 432 #if CHOOSEFLAPSTYLE
 433   } else if(flapping_mode == RYAN_FLAP) {
 434     // Flapping, Ryan's version
 435     if (controller->hold(Controller::JUMP) && can_flap)
 436     {
 437       if (!flapping_timer.started())
 438       {
 439         flapping_timer.start(TUX_FLAPPING_TIME);
 440       }
 441       if (flapping_timer.check())
 442       {
 443         can_flap = false;
 444         falling_from_flap = true;
 445       }
 446       jumping = true;
 447       flapping = true;
 448       if (flapping && flapping_timer.get_timegone() <= TUX_FLAPPING_TIME
 449           && physic.get_velocity_y() < 0)
 450       {
 451         float gravity = Sector::current()->gravity;
 452         (void)gravity;
 453         float xr = (fabsf(physic.get_velocity_x()) / MAX_RUN_XM);
 454
 455         // XXX: magic numbers. should be a percent of gravity
 456         //      gravity is (by default) -0.1f
 457         physic.set_acceleration_y(12 + 1*xr);
 458
 459 #if 0
 460         // To slow down x-vel when flapping (not working)
 461         if (fabsf(physic.get_velocity_x()) > MAX_WALK_XM)
 462         {
 463           if (physic.get_velocity_x() < 0)
 464             physic.set_acceleration_x(1.0f);
 465           else if (physic.get_velocity_x() > 0)
 466             physic.set_acceleration_x(-1.0f);
 467         }
 468 #endif
 469       }
 470     } else {
 471       physic.set_acceleration_y(0);
 472     }
 473   }
 474 #endif
 475
 476   /* In case the player has pressed Down while in a certain range of air,
 477      enable butt jump action */
 478   if (controller->hold(Controller::DOWN) && !butt_jump && !duck)
 479     //if(tiles_on_air(TILES_FOR_BUTTJUMP) && jumping)
 480     butt_jump = true;
 481
 482   /* When Down is not held anymore, disable butt jump */
 483   if(butt_jump && !controller->hold(Controller::DOWN))
 484     butt_jump = false;
 485
 486 #if 0
 487   // Do butt jump
 488   if (butt_jump && on_ground() && is_big()) {
 489     // Add a smoke cloud
 490     if (duck)
 491       Sector::current()->add_smoke_cloud(Vector(get_pos().x - 32, get_pos().y));
 492     else
 493       Sector::current()->add_smoke_cloud(
 494         Vector(get_pos().x - 32, get_pos().y + 32));
 495
 496     butt_jump = false;
 497
 498     // Break bricks beneath Tux
 499     if(Sector::current()->trybreakbrick(
 500          Vector(base.x + 1, base.y + base.height), false)
 501        || Sector::current()->trybreakbrick(
 502          Vector(base.x + base.width - 1, base.y + base.height), false)) {
 503       physic.set_velocity_y(2);
 504       butt_jump = true;
 505     }
 506
 507     // Kill nearby badguys
 508     std::vector<GameObject*> gameobjects = Sector::current()->gameobjects;
 509     for (std::vector<GameObject*>::iterator i = gameobjects.begin();
 510          i != gameobjects.end();
 511          i++) {
 512       BadGuy* badguy = dynamic_cast<BadGuy*> (*i);
 513       if(badguy) {
 514         // don't kill when badguys are already dying or in a certain mode
 515         if(badguy->dying == DYING_NOT && badguy->mode != BadGuy::BOMB_TICKING &&
 516            badguy->mode != BadGuy::BOMB_EXPLODE) {
 517           if (fabsf(base.x - badguy->base.x) < 96 &&
 518               fabsf(base.y - badguy->base.y) < 64)
 519             badguy->kill_me(25);
 520         }
 521       }
 522     }
 523   }
 524 #endif
 525
 526   /** jumping is only allowed if we're about to touch ground soon and if the
 527    * button has been up in between the last jump
 528    */
 529   // FIXME
 530 #if 0
 531   if ( (issolid(get_pos().x + bbox.get_width() / 2,
 532           get_pos().y + bbox.get_height() + 64) ||
 533         issolid(get_pos().x + 1, get_pos().y + bbox.get_height() + 64) ||
 534         issolid(get_pos().x + bbox.get_width() - 1,
 535           get_pos().y + bbox.get_height() + 64))
 536        && jumping  == false
 537        && can_jump == false
 538        && input.jump && !input.old_jump)
 539     {
 540       can_jump = true;
 541     }
 542 #endif
 543 }
 544
 545 void
 546 Player::handle_input()
 547 {
 548   /* Handle horizontal movement: */
 549   handle_horizontal_input();
 550
 551   /* Jump/jumping? */
 552   if (on_ground() && !controller->hold(Controller::JUMP))
 553     can_jump = true;
 554   handle_vertical_input();
 555
 556   /* Shoot! */
 557   if (controller->pressed(Controller::ACTION) && player_status->bonus == FIRE_BONUS) {
 558     if(Sector::current()->add_bullet(
 559          get_pos() + ((dir == LEFT)? Vector(0, bbox.get_height()/2)
 560                       : Vector(32, bbox.get_height()/2)),
 561          physic.get_velocity_x(), dir))
 562       shooting_timer.start(SHOOTING_TIME);
 563   }
 564
 565   /* Duck! */
 566   if (controller->hold(Controller::DOWN) && is_big() && !duck
 567       && physic.get_velocity_y() == 0 && on_ground()) {
 568     duck = true;
 569     bbox.move(Vector(0, 32));
 570     bbox.set_height(31.8);
 571   } else if(!controller->hold(Controller::DOWN) && is_big() && duck) {
 572     // try if we can really unduck
 573     bbox.move(Vector(0, -32));
 574     bbox.set_height(63.8);
 575     duck = false;
 576     // FIXME
 577 #if 0
 578     // when unducking in air we need some space to do so
 579     if(on_ground() || !collision_object_map(bbox)) {
 580       duck = false;
 581     } else {
 582       // undo the ducking changes
 583       bbox.move(Vector(0, 32));
 584       bbox.set_height(31.8);
 585     }
 586 #endif
 587   }
 588 }
 589
 590 void
 591 Player::set_bonus(BonusType type, bool animate)
 592 {
 593   if(player_status->bonus >= type)
 594     return;
 595
 596   if(player_status->bonus == NO_BONUS) {
 597     bbox.set_height(63.8);
 598     bbox.move(Vector(0, -32));
 599     if(animate)
 600       growing_timer.start(GROWING_TIME);
 601   }
 602
 603   player_status->bonus = type;
 604 }
 605
 606 void
 607 Player::draw(DrawingContext& context)
 608 {
 609   TuxBodyParts* tux_body;
 610
 611   if (player_status->bonus == GROWUP_BONUS)
 612     tux_body = big_tux;
 613   else if (player_status->bonus == FIRE_BONUS)
 614     tux_body = fire_tux;
 615   else if (player_status->bonus == ICE_BONUS)
 616     tux_body = ice_tux;
 617   else
 618     tux_body = small_tux;
 619
 620   int layer = LAYER_OBJECTS + 10;
 621
 622   /* Set Tux sprite action */
 623   if (duck && is_big())
 624     {
 625     if(dir == LEFT)
 626       tux_body->set_action("duck-left");
 627     else // dir == RIGHT
 628       tux_body->set_action("duck-right");
 629     }
 630   else if (skidding_timer.started() && !skidding_timer.check())
 631     {
 632     if(dir == LEFT)
 633       tux_body->set_action("skid-left");
 634     else // dir == RIGHT
 635       tux_body->set_action("skid-right");
 636     }
 637   else if (kick_timer.started() && !kick_timer.check())
 638     {
 639     if(dir == LEFT)
 640       tux_body->set_action("kick-left");
 641     else // dir == RIGHT
 642       tux_body->set_action("kick-right");
 643     }
 644   else if (butt_jump && is_big())
 645     {
 646     if(dir == LEFT)
 647       tux_body->set_action("buttjump-left");
 648     else // dir == RIGHT
 649       tux_body->set_action("buttjump-right");
 650     }
 651   else if (physic.get_velocity_y() != 0)
 652     {
 653     if(dir == LEFT)
 654       tux_body->set_action("jump-left");
 655     else // dir == RIGHT
 656       tux_body->set_action("jump-right");
 657     }
 658   else
 659     {
 660     if (fabsf(physic.get_velocity_x()) < 1.0f) // standing
 661       {
 662       if(dir == LEFT)
 663         tux_body->set_action("stand-left");
 664       else // dir == RIGHT
 665         tux_body->set_action("stand-right");
 666       }
 667     else // moving
 668       {
 669       if(dir == LEFT)
 670         tux_body->set_action("walk-left");
 671       else // dir == RIGHT
 672         tux_body->set_action("walk-right");
 673       }
 674     }
 675
 676   if(idle_timer.check())
 677     {
 678     if(is_big())
 679       {
 680       if(dir == LEFT)
 681         tux_body->head->set_action("idle-left", 1);
 682       else // dir == RIGHT
 683         tux_body->head->set_action("idle-right", 1);
 684       }
 685
 686     }
 687
 688   // Tux is holding something
 689   if ((grabbed_object != 0 && physic.get_velocity_y() == 0) ||
 690       (shooting_timer.get_timeleft() > 0 && !shooting_timer.check()))
 691     {
 692     if (duck)
 693       {
 694       if(dir == LEFT)
 695         tux_body->arms->set_action("duck+grab-left");
 696       else // dir == RIGHT
 697         tux_body->arms->set_action("duck+grab-right");
 698       }
 699     else
 700       {
 701       if(dir == LEFT)
 702         tux_body->arms->set_action("grab-left");
 703       else // dir == RIGHT
 704         tux_body->arms->set_action("grab-right");
 705       }
 706     }
 707
 708   /* Draw Tux */
 709   if(dying) {
 710     smalltux_gameover->draw(context, get_pos(), layer);
 711   } else if(growing_timer.get_timeleft() > 0) {
 712     if(!is_big())
 713       {
 714       if (dir == RIGHT)
 715         context.draw_surface(growingtux_right[GROWING_FRAMES-1 -
 716                  int((growing_timer.get_timegone() *
 717                  GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 718       else
 719         context.draw_surface(growingtux_left[GROWING_FRAMES-1 -
 720                 int((growing_timer.get_timegone() *
 721                 GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 722       }
 723     else
 724       {
 725       if (dir == RIGHT)
 726         context.draw_surface(growingtux_right[
 727             int((growing_timer.get_timegone() *
 728                 GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 729       else
 730         context.draw_surface(growingtux_left[
 731             int((growing_timer.get_timegone() *
 732                              GROWING_FRAMES) / GROWING_TIME)],
 733             get_pos(), layer);
 734       }
 735     }
 736   else if (safe_timer.started() && size_t(global_time*40)%2)
 737     ;  // don't draw Tux
 738   else
 739     tux_body->draw(context, get_pos(), layer);
 740
 741   // Draw blinking star overlay
 742   if (invincible_timer.started() &&
 743      (invincible_timer.get_timeleft() > TUX_INVINCIBLE_TIME_WARNING
 744       || size_t(global_time*20)%2)
 745      && !dying)
 746   {
 747     if (!is_big() || duck)
 748       smalltux_star->draw(context, get_pos(), layer + 5);
 749     else
 750       bigtux_star->draw(context, get_pos(), layer + 5);
 751   }
 752 }
 753
 754 HitResponse
 755 Player::collision(GameObject& other, const CollisionHit& hit)
 756 {
 757   Portable* portable = dynamic_cast<Portable*> (&other);
 758   if(portable && grabbed_object == 0 && controller->hold(Controller::ACTION)
 759      && fabsf(hit.normal.x) > .9) {
 760     grabbed_object = portable;
 761     return CONTINUE;
 762   }
 763
 764   if(other.get_flags() & FLAG_SOLID) {
 765     if(hit.normal.y < 0) { // landed on floor?
 766       if (physic.get_velocity_y() < 0)
 767         physic.set_velocity_y(0);
 768       on_ground_flag = true;
 769     } else if(hit.normal.y > 0) { // bumped against the roof
 770       physic.set_velocity_y(.1);
 771     }
 772
 773     if(fabsf(hit.normal.x) > .9) { // hit on the side?
 774       physic.set_velocity_x(0);
 775     }
 776
 777     return CONTINUE;
 778   }
 779
 780   TriggerBase* trigger = dynamic_cast<TriggerBase*> (&other);
 781   if(trigger) {
 782     if(controller->pressed(Controller::UP))
 783       trigger->event(*this, TriggerBase::EVENT_ACTIVATE);
 784   }
 785
 786   return FORCE_MOVE;
 787 }
 788
 789 void
 790 Player::make_invincible()
 791 {
 792   sound_manager->play_sound("invincible");
 793   invincible_timer.start(TUX_INVINCIBLE_TIME);
 794   Sector::current()->play_music(HERRING_MUSIC);
 795 }
 796
 797 /* Kill Player! */
 798 void
 799 Player::kill(HurtMode mode)
 800 {
 801   if(dying)
 802     return;
 803
 804   if(mode != KILL &&
 805           safe_timer.get_timeleft() > 0 || invincible_timer.get_timeleft() > 0)
 806     return;
 807
 808   sound_manager->play_sound("hurt");
 809
 810   physic.set_velocity_x(0);
 811
 812   if (mode == SHRINK && is_big())
 813     {
 814       if (player_status->bonus == FIRE_BONUS
 815           || player_status->bonus == ICE_BONUS)
 816         {
 817           safe_timer.start(TUX_SAFE_TIME);
 818           player_status->bonus = GROWUP_BONUS;
 819         }
 820       else
 821         {
 822           growing_timer.start(GROWING_TIME);
 823           safe_timer.start(TUX_SAFE_TIME + GROWING_TIME);
 824           bbox.set_height(31.8);
 825           duck = false;
 826           player_status->bonus = NO_BONUS;
 827         }
 828     }
 829   else
 830     {
 831       physic.enable_gravity(true);
 832       physic.set_acceleration(0, 0);
 833       physic.set_velocity(0, 700);
 834       player_status->lives -= 1;
 835       player_status->bonus = NO_BONUS;
 836       dying = true;
 837       dying_timer.start(3.0);
 838       flags |= FLAG_NO_COLLDET;
 839     }
 840 }
 841
 842 void
 843 Player::move(const Vector& vector)
 844 {
 845   bbox.set_pos(vector);
 846   if(is_big())
 847     bbox.set_size(31.8, 63.8);
 848   else
 849     bbox.set_size(31.8, 31.8);
 850   on_ground_flag = false;
 851   duck = false;
 852   last_ground_y = vector.y;
 853
 854   physic.reset();
 855 }
 856
 857 void
 858 Player::check_bounds(Camera* camera)
 859 {
 860   /* Keep tux in bounds: */
 861   if (get_pos().x < 0)
 862     { // Lock Tux to the size of the level, so that he doesn't fall of
 863       // on the left side
 864       bbox.set_pos(Vector(0, get_pos().y));
 865     }
 866
 867   /* Keep in-bounds, vertically: */
 868   if (get_pos().y > Sector::current()->solids->get_height() * 32)
 869     {
 870       kill(KILL);
 871       return;
 872     }
 873
 874   bool adjust = false;
 875   // can happen if back scrolling is disabled
 876   if(get_pos().x < camera->get_translation().x) {
 877     bbox.set_pos(Vector(camera->get_translation().x, get_pos().y));
 878     adjust = true;
 879   }
 880   if(get_pos().x >= camera->get_translation().x + SCREEN_WIDTH - bbox.get_width())
 881   {
 882     bbox.set_pos(Vector(
 883           camera->get_translation().x + SCREEN_WIDTH - bbox.get_width(),
 884           get_pos().y));
 885     adjust = true;
 886   }
 887
 888   if(adjust) {
 889     // FIXME
 890 #if 0
 891     // squished now?
 892     if(collision_object_map(bbox)) {
 893       kill(KILL);
 894       return;
 895     }
 896 #endif
 897   }
 898 }
 899
 900 void
 901 Player::bounce(BadGuy& )
 902 {
 903   //Make sure we stopped flapping
 904   flapping = false;
 905   falling_from_flap = false;
 906
 907   if(controller->hold(Controller::JUMP))
 908     physic.set_velocity_y(520);
 909   else
 910     physic.set_velocity_y(300);
 911 }
 912