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.start(0);
 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 {
 357       // jump higher if we are running
 358       if (fabs(physic.get_velocity_x()) > MAX_WALK_XM)
 359         physic.set_velocity_y(580);
 360       else
 361         physic.set_velocity_y(520);
 362     }
 363
 364     //bbox.move(Vector(0, -1));
 365     jumping = true;
 366     flapping = false;
 367     can_jump = false;
 368     can_flap = false;
 369     flaps_nb = 0; // Ricardo's flapping
 370     if (is_big())
 371       sound_manager->play_sound("bigjump");
 372     else
 373       sound_manager->play_sound("jump");
 374   } else if(!controller->hold(Controller::JUMP)) { // Let go of jump key
 375     if (!flapping && !duck && !falling_from_flap && !on_ground()) {
 376       can_flap = true;
 377     }
 378     if (jumping && physic.get_velocity_y() > 0) {
 379       jumping = false;
 380       physic.set_velocity_y(0);
 381     }
 382   }
 383
 384   // temporary to help player's choosing a flapping
 385   if(flapping_mode == RICARDO_FLAP) {
 386     // Flapping, Ricardo's version
 387     // similar to SM3 Fox
 388     if(controller->pressed(Controller::JUMP) && can_flap && flaps_nb < 3) {
 389       physic.set_velocity_y(350);
 390       physic.set_velocity_x(physic.get_velocity_x() * 35);
 391       flaps_nb++;
 392     }
 393   } else if(flapping_mode == MAREK_FLAP) {
 394     // Flapping, Marek's version
 395     if (controller->hold(Controller::JUMP) && can_flap)
 396     {
 397       if (!flapping_timer.started())
 398       {
 399         flapping_timer.start(TUX_FLAPPING_TIME);
 400         flapping_velocity = physic.get_velocity_x();
 401       }
 402       if (flapping_timer.check())
 403       {
 404         can_flap = false;
 405         falling_from_flap = true;
 406       }
 407       jumping = true;
 408       flapping = true;
 409       if (!flapping_timer.check()) {
 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         physic.set_velocity_x(cv);
 419         physic.set_velocity_y(
 420           flapping_timer.get_timegone()/.850);
 421       }
 422     }
 423   } else if(flapping_mode == RYAN_FLAP) {
 424     // Flapping, Ryan's version
 425     if (controller->hold(Controller::JUMP) && can_flap)
 426     {
 427       if (!flapping_timer.started())
 428       {
 429         flapping_timer.start(TUX_FLAPPING_TIME);
 430       }
 431       if (flapping_timer.check())
 432       {
 433         can_flap = false;
 434         falling_from_flap = true;
 435       }
 436       jumping = true;
 437       flapping = true;
 438       if (flapping && flapping_timer.get_timegone() <= TUX_FLAPPING_TIME
 439           && physic.get_velocity_y() < 0)
 440       {
 441         float gravity = Sector::current()->gravity;
 442         (void)gravity;
 443         float xr = (fabsf(physic.get_velocity_x()) / MAX_RUN_XM);
 444
 445         // XXX: magic numbers. should be a percent of gravity
 446         //      gravity is (by default) -0.1f
 447         physic.set_acceleration_y(12 + 1*xr);
 448
 449 #if 0
 450         // To slow down x-vel when flapping (not working)
 451         if (fabsf(physic.get_velocity_x()) > MAX_WALK_XM)
 452         {
 453           if (physic.get_velocity_x() < 0)
 454             physic.set_acceleration_x(1.0f);
 455           else if (physic.get_velocity_x() > 0)
 456             physic.set_acceleration_x(-1.0f);
 457         }
 458 #endif
 459       }
 460     } else {
 461       physic.set_acceleration_y(0);
 462     }
 463   }
 464
 465   /* In case the player has pressed Down while in a certain range of air,
 466      enable butt jump action */
 467   if (controller->hold(Controller::DOWN) && !butt_jump && !duck)
 468     //if(tiles_on_air(TILES_FOR_BUTTJUMP) && jumping)
 469     butt_jump = true;
 470
 471   /* When Down is not held anymore, disable butt jump */
 472   if(butt_jump && !controller->hold(Controller::DOWN))
 473     butt_jump = false;
 474
 475 #if 0
 476   // Do butt jump
 477   if (butt_jump && on_ground() && is_big()) {
 478     // Add a smoke cloud
 479     if (duck)
 480       Sector::current()->add_smoke_cloud(Vector(get_pos().x - 32, get_pos().y));
 481     else
 482       Sector::current()->add_smoke_cloud(
 483         Vector(get_pos().x - 32, get_pos().y + 32));
 484
 485     butt_jump = false;
 486
 487     // Break bricks beneath Tux
 488     if(Sector::current()->trybreakbrick(
 489          Vector(base.x + 1, base.y + base.height), false)
 490        || Sector::current()->trybreakbrick(
 491          Vector(base.x + base.width - 1, base.y + base.height), false)) {
 492       physic.set_velocity_y(2);
 493       butt_jump = true;
 494     }
 495
 496     // Kill nearby badguys
 497     std::vector<GameObject*> gameobjects = Sector::current()->gameobjects;
 498     for (std::vector<GameObject*>::iterator i = gameobjects.begin();
 499          i != gameobjects.end();
 500          i++) {
 501       BadGuy* badguy = dynamic_cast<BadGuy*> (*i);
 502       if(badguy) {
 503         // don't kill when badguys are already dying or in a certain mode
 504         if(badguy->dying == DYING_NOT && badguy->mode != BadGuy::BOMB_TICKING &&
 505            badguy->mode != BadGuy::BOMB_EXPLODE) {
 506           if (fabsf(base.x - badguy->base.x) < 96 &&
 507               fabsf(base.y - badguy->base.y) < 64)
 508             badguy->kill_me(25);
 509         }
 510       }
 511     }
 512   }
 513 #endif
 514
 515   /** jumping is only allowed if we're about to touch ground soon and if the
 516    * button has been up in between the last jump
 517    */
 518   // FIXME
 519 #if 0
 520   if ( (issolid(get_pos().x + bbox.get_width() / 2,
 521           get_pos().y + bbox.get_height() + 64) ||
 522         issolid(get_pos().x + 1, get_pos().y + bbox.get_height() + 64) ||
 523         issolid(get_pos().x + bbox.get_width() - 1,
 524           get_pos().y + bbox.get_height() + 64))
 525        && jumping  == false
 526        && can_jump == false
 527        && input.jump && !input.old_jump)
 528     {
 529       can_jump = true;
 530     }
 531 #endif
 532 }
 533
 534 void
 535 Player::handle_input()
 536 {
 537   /* Handle horizontal movement: */
 538   handle_horizontal_input();
 539
 540   /* Jump/jumping? */
 541   if (on_ground() && !controller->hold(Controller::JUMP))
 542     can_jump = true;
 543   handle_vertical_input();
 544
 545   /* Shoot! */
 546   if (controller->pressed(Controller::ACTION) && player_status->bonus == FIRE_BONUS) {
 547     if(Sector::current()->add_bullet(
 548          get_pos() + ((dir == LEFT)? Vector(0, bbox.get_height()/2)
 549                       : Vector(32, bbox.get_height()/2)),
 550          physic.get_velocity_x(), dir))
 551       shooting_timer.start(SHOOTING_TIME);
 552   }
 553
 554   /* Duck! */
 555   if (controller->hold(Controller::DOWN) && is_big() && !duck
 556       && physic.get_velocity_y() == 0 && on_ground()) {
 557     duck = true;
 558     bbox.move(Vector(0, 32));
 559     bbox.set_height(31.8);
 560   } else if(!controller->hold(Controller::DOWN) && is_big() && duck) {
 561     // try if we can really unduck
 562     bbox.move(Vector(0, -32));
 563     bbox.set_height(63.8);
 564     duck = false;
 565     // FIXME
 566 #if 0
 567     // when unducking in air we need some space to do so
 568     if(on_ground() || !collision_object_map(bbox)) {
 569       duck = false;
 570     } else {
 571       // undo the ducking changes
 572       bbox.move(Vector(0, 32));
 573       bbox.set_height(31.8);
 574     }
 575 #endif
 576   }
 577 }
 578
 579 void
 580 Player::set_bonus(BonusType type, bool animate)
 581 {
 582   if(player_status->bonus == type)
 583     return;
 584
 585   if(player_status->bonus == NO_BONUS) {
 586     bbox.set_height(63.8);
 587     bbox.move(Vector(0, -32));
 588     if(animate)
 589       growing_timer.start(GROWING_TIME);
 590   }
 591
 592   player_status->bonus = type;
 593 }
 594
 595 void
 596 Player::draw(DrawingContext& context)
 597 {
 598   TuxBodyParts* tux_body;
 599
 600   if (player_status->bonus == GROWUP_BONUS)
 601     tux_body = big_tux;
 602   else if (player_status->bonus == FIRE_BONUS)
 603     tux_body = fire_tux;
 604   else if (player_status->bonus == ICE_BONUS)
 605     tux_body = ice_tux;
 606   else
 607     tux_body = small_tux;
 608
 609   int layer = LAYER_OBJECTS + 10;
 610
 611   /* Set Tux sprite action */
 612   if (duck && is_big())
 613     {
 614     if(dir == LEFT)
 615       tux_body->set_action("duck-left");
 616     else // dir == RIGHT
 617       tux_body->set_action("duck-right");
 618     }
 619   else if (skidding_timer.started() && !skidding_timer.check())
 620     {
 621     if(dir == LEFT)
 622       tux_body->set_action("skid-left");
 623     else // dir == RIGHT
 624       tux_body->set_action("skid-right");
 625     }
 626   else if (kick_timer.started() && !kick_timer.check())
 627     {
 628     if(dir == LEFT)
 629       tux_body->set_action("kick-left");
 630     else // dir == RIGHT
 631       tux_body->set_action("kick-right");
 632     }
 633   else if (butt_jump && is_big())
 634     {
 635     if(dir == LEFT)
 636       tux_body->set_action("buttjump-left");
 637     else // dir == RIGHT
 638       tux_body->set_action("buttjump-right");
 639     }
 640   else if (physic.get_velocity_y() != 0)
 641     {
 642     if(dir == LEFT)
 643       tux_body->set_action("jump-left");
 644     else // dir == RIGHT
 645       tux_body->set_action("jump-right");
 646     }
 647   else
 648     {
 649     if (fabsf(physic.get_velocity_x()) < 1.0f) // standing
 650       {
 651       if(dir == LEFT)
 652         tux_body->set_action("stand-left");
 653       else // dir == RIGHT
 654         tux_body->set_action("stand-right");
 655       }
 656     else // moving
 657       {
 658       if(dir == LEFT)
 659         tux_body->set_action("walk-left");
 660       else // dir == RIGHT
 661         tux_body->set_action("walk-right");
 662       }
 663     }
 664
 665   if(idle_timer.check())
 666     {
 667     if(is_big())
 668       {
 669       if(dir == LEFT)
 670         tux_body->head->set_action("idle-left", 1);
 671       else // dir == RIGHT
 672         tux_body->head->set_action("idle-right", 1);
 673       }
 674
 675     }
 676
 677   // Tux is holding something
 678   if ((grabbed_object != 0 && physic.get_velocity_y() == 0) ||
 679       (shooting_timer.get_timeleft() > 0 && !shooting_timer.check()))
 680     {
 681     if (duck)
 682       {
 683       if(dir == LEFT)
 684         tux_body->arms->set_action("duck+grab-left");
 685       else // dir == RIGHT
 686         tux_body->arms->set_action("duck+grab-right");
 687       }
 688     else
 689       {
 690       if(dir == LEFT)
 691         tux_body->arms->set_action("grab-left");
 692       else // dir == RIGHT
 693         tux_body->arms->set_action("grab-right");
 694       }
 695     }
 696
 697   /* Draw Tux */
 698   if(dying) {
 699     smalltux_gameover->draw(context, get_pos(), layer);
 700   } else if(growing_timer.get_timeleft() > 0) {
 701     if(!is_big())
 702       {
 703       if (dir == RIGHT)
 704         context.draw_surface(growingtux_right[GROWING_FRAMES-1 -
 705                  int((growing_timer.get_timegone() *
 706                  GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 707       else
 708         context.draw_surface(growingtux_left[GROWING_FRAMES-1 -
 709                 int((growing_timer.get_timegone() *
 710                 GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 711       }
 712     else
 713       {
 714       if (dir == RIGHT)
 715         context.draw_surface(growingtux_right[
 716             int((growing_timer.get_timegone() *
 717                 GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 718       else
 719         context.draw_surface(growingtux_left[
 720             int((growing_timer.get_timegone() *
 721                              GROWING_FRAMES) / GROWING_TIME)],
 722             get_pos(), layer);
 723       }
 724     }
 725   else if (safe_timer.started() && size_t(global_time*40)%2)
 726     ;  // don't draw Tux
 727   else
 728     tux_body->draw(context, get_pos(), layer);
 729
 730   // Draw blinking star overlay
 731   if (invincible_timer.started() &&
 732      (invincible_timer.get_timeleft() > TUX_INVINCIBLE_TIME_WARNING
 733       || size_t(global_time*20)%2)
 734      && !dying)
 735   {
 736     if (!is_big() || duck)
 737       smalltux_star->draw(context, get_pos(), layer + 5);
 738     else
 739       bigtux_star->draw(context, get_pos(), layer + 5);
 740   }
 741 }
 742
 743 HitResponse
 744 Player::collision(GameObject& other, const CollisionHit& hit)
 745 {
 746   Portable* portable = dynamic_cast<Portable*> (&other);
 747   if(portable && grabbed_object == 0 && controller->hold(Controller::ACTION)
 748      && fabsf(hit.normal.x) > .9) {
 749     grabbed_object = portable;
 750     return CONTINUE;
 751   }
 752
 753   if(other.get_flags() & FLAG_SOLID) {
 754     if(hit.normal.y < 0) { // landed on floor?
 755       if (physic.get_velocity_y() < 0)
 756         physic.set_velocity_y(0);
 757       on_ground_flag = true;
 758     } else if(hit.normal.y > 0) { // bumped against the roof
 759       physic.set_velocity_y(.1);
 760     }
 761
 762     if(fabsf(hit.normal.x) > .9) { // hit on the side?
 763       physic.set_velocity_x(0);
 764     }
 765
 766     return CONTINUE;
 767   }
 768
 769   TriggerBase* trigger = dynamic_cast<TriggerBase*> (&other);
 770   if(trigger) {
 771     if(controller->pressed(Controller::UP))
 772       trigger->event(*this, TriggerBase::EVENT_ACTIVATE);
 773   }
 774
 775   return FORCE_MOVE;
 776 }
 777
 778 void
 779 Player::make_invincible()
 780 {
 781   sound_manager->play_sound("invincible");
 782   invincible_timer.start(TUX_INVINCIBLE_TIME);
 783   Sector::current()->play_music(HERRING_MUSIC);
 784 }
 785
 786 /* Kill Player! */
 787 void
 788 Player::kill(HurtMode mode)
 789 {
 790   if(dying)
 791     return;
 792
 793   if(mode != KILL &&
 794           safe_timer.get_timeleft() > 0 || invincible_timer.get_timeleft() > 0)
 795     return;
 796
 797   sound_manager->play_sound("hurt");
 798
 799   physic.set_velocity_x(0);
 800
 801   if (mode == SHRINK && is_big())
 802     {
 803       if (player_status->bonus == FIRE_BONUS
 804           || player_status->bonus == ICE_BONUS)
 805         {
 806           safe_timer.start(TUX_SAFE_TIME);
 807           player_status->bonus = GROWUP_BONUS;
 808         }
 809       else
 810         {
 811           growing_timer.start(GROWING_TIME);
 812           safe_timer.start(TUX_SAFE_TIME + GROWING_TIME);
 813           bbox.set_height(31.8);
 814           duck = false;
 815           player_status->bonus = NO_BONUS;
 816         }
 817     }
 818   else
 819     {
 820       physic.enable_gravity(true);
 821       physic.set_acceleration(0, 0);
 822       physic.set_velocity(0, 700);
 823       player_status->lives -= 1;
 824       player_status->bonus = NO_BONUS;
 825       dying = true;
 826       dying_timer.start(3.0);
 827       flags |= FLAG_NO_COLLDET;
 828     }
 829 }
 830
 831 void
 832 Player::move(const Vector& vector)
 833 {
 834   bbox.set_pos(vector);
 835   if(is_big())
 836     bbox.set_size(31.8, 63.8);
 837   else
 838     bbox.set_size(31.8, 31.8);
 839   on_ground_flag = false;
 840   duck = false;
 841   last_ground_y = vector.y;
 842
 843   physic.reset();
 844 }
 845
 846 void
 847 Player::check_bounds(Camera* camera)
 848 {
 849   /* Keep tux in bounds: */
 850   if (get_pos().x < 0)
 851     { // Lock Tux to the size of the level, so that he doesn't fall of
 852       // on the left side
 853       bbox.set_pos(Vector(0, get_pos().y));
 854     }
 855
 856   /* Keep in-bounds, vertically: */
 857   if (get_pos().y > Sector::current()->solids->get_height() * 32)
 858     {
 859       kill(KILL);
 860       return;
 861     }
 862
 863   bool adjust = false;
 864   // can happen if back scrolling is disabled
 865   if(get_pos().x < camera->get_translation().x) {
 866     bbox.set_pos(Vector(camera->get_translation().x, get_pos().y));
 867     adjust = true;
 868   }
 869   if(get_pos().x >= camera->get_translation().x + SCREEN_WIDTH - bbox.get_width())
 870   {
 871     bbox.set_pos(Vector(
 872           camera->get_translation().x + SCREEN_WIDTH - bbox.get_width(),
 873           get_pos().y));
 874     adjust = true;
 875   }
 876
 877   if(adjust) {
 878     // FIXME
 879 #if 0
 880     // squished now?
 881     if(collision_object_map(bbox)) {
 882       kill(KILL);
 883       return;
 884     }
 885 #endif
 886   }
 887 }
 888
 889 void
 890 Player::bounce(BadGuy& )
 891 {
 892   //Make sure we stopped flapping
 893   flapping = false;
 894   falling_from_flap = false;
 895
 896   if(controller->hold(Controller::JUMP))
 897     physic.set_velocity_y(520);
 898   else
 899     physic.set_velocity_y(300);
 900 }
 901