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 "special/sprite_manager.h"
  29 #include "player.h"
  30 #include "tile.h"
  31 #include "special/sprite.h"
  32 #include "sector.h"
  33 #include "resources.h"
  34 #include "video/screen.h"
  35 #include "statistics.h"
  36 #include "gameloop.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
  43 static const int TILES_FOR_BUTTJUMP = 3;
  44 static const float SHOOTING_TIME = .150;
  45 /// time before idle animation starts
  46 static const float IDLE_TIME = 2.5;
  47
  48 static const float WALK_ACCELERATION_X = 300;
  49 static const float RUN_ACCELERATION_X = 400;
  50 static const float SKID_XM = 200;
  51 static const float SKID_TIME = .3;
  52 static const float MAX_WALK_XM = 230;
  53 static const float MAX_RUN_XM = 320;
  54 static const float WALK_SPEED = 100;
  55
  56 // growing animation
  57 Surface* growingtux_left[GROWING_FRAMES];
  58 Surface* growingtux_right[GROWING_FRAMES];
  59
  60 Surface* tux_life = 0;
  61
  62 TuxBodyParts* small_tux = 0;
  63 TuxBodyParts* big_tux = 0;
  64 TuxBodyParts* fire_tux = 0;
  65 TuxBodyParts* ice_tux = 0;
  66
  67 PlayerKeymap keymap;
  68
  69 PlayerKeymap::PlayerKeymap()
  70 {
  71   keymap.up    = SDLK_UP;
  72   keymap.down  = SDLK_DOWN;
  73   keymap.left  = SDLK_LEFT;
  74   keymap.right = SDLK_RIGHT;
  75
  76   keymap.power = SDLK_LCTRL;
  77   keymap.jump  = SDLK_SPACE;
  78 }
  79
  80 PlayerInputType::PlayerInputType()
  81 {
  82   reset();
  83 }
  84
  85 void
  86 PlayerInputType::reset()
  87 {
  88   up = false;
  89   old_up = false;
  90   down = false;
  91   fire = false;
  92   old_fire = false;
  93   left = false;
  94   right = false;
  95   jump = false;
  96   old_jump = false;
  97   activate = false;
  98 }
  99
 100 void
 101 TuxBodyParts::set_action(std::string action, int loops)
 102 {
 103   if(head != NULL)
 104     head->set_action(action, loops);
 105   if(body != NULL)
 106     body->set_action(action, loops);
 107   if(arms != NULL)
 108     arms->set_action(action, loops);
 109   if(feet != NULL)
 110     feet->set_action(action, loops);
 111 }
 112
 113 void
 114 TuxBodyParts::draw(DrawingContext& context, const Vector& pos, int layer,
 115                   Uint32 drawing_effect)
 116 {
 117   if(head != NULL)
 118     head->draw(context, pos, layer-1, drawing_effect);
 119   if(body != NULL)
 120     body->draw(context, pos, layer-3, drawing_effect);
 121   if(arms != NULL)
 122     arms->draw(context, pos, layer,   drawing_effect);
 123   if(feet != NULL)
 124     feet->draw(context, pos, layer-2, drawing_effect);
 125 }
 126
 127 Player::Player(PlayerStatus* _player_status)
 128   : player_status(_player_status), grabbed_object(0)
 129 {
 130   smalltux_gameover = sprite_manager->create("smalltux-gameover");
 131   smalltux_star = sprite_manager->create("smalltux-star");
 132   bigtux_star = sprite_manager->create("bigtux-star");
 133   init();
 134 }
 135
 136 Player::~Player()
 137 {
 138   delete smalltux_gameover;
 139   delete smalltux_star;
 140   delete bigtux_star;
 141 }
 142
 143 void
 144 Player::init()
 145 {
 146   if(is_big())
 147     bbox.set_size(31.8, 63.8);
 148   else
 149     bbox.set_size(31.8, 31.8);
 150
 151   dir = RIGHT;
 152   old_dir = dir;
 153   duck = false;
 154   dead = false;
 155
 156   dying = false;
 157   last_ground_y = 0;
 158   fall_mode = ON_GROUND;
 159   jumping = false;
 160   flapping = false;
 161   can_jump = true;
 162   can_flap = false;
 163   falling_from_flap = false;
 164   enable_hover = false;
 165   butt_jump = false;
 166
 167   flapping_velocity = 0;
 168
 169   // temporary to help player's choosing a flapping
 170   flapping_mode = NO_FLAP;
 171
 172   // Ricardo's flapping
 173   flaps_nb = 0;
 174
 175   on_ground_flag = false;
 176   grabbed_object = 0;
 177
 178   input.reset();
 179   physic.reset();
 180 }
 181
 182 bool
 183 Player::key_event(SDLKey key, bool state)
 184 {
 185   idle_timer.start(IDLE_TIME, true);
 186
 187   if(key == keymap.right)
 188     {
 189       input.right = state;
 190       return true;
 191     }
 192   else if(key == keymap.left)
 193     {
 194       input.left = state;
 195       return true;
 196     }
 197   else if(key == keymap.up)
 198     {
 199       if(state == false)
 200         input.old_up = false;
 201       input.up = state;
 202       /* Up key also opens activates stuff */
 203       input.activate = state;
 204       return true;
 205     }
 206   else if(key == keymap.down)
 207     {
 208       input.down = state;
 209       return true;
 210     }
 211   else if(key == keymap.power)
 212     {
 213       if(state == false)
 214         input.old_fire = false;
 215       input.fire = state;
 216
 217       return true;
 218     }
 219   else if(key == keymap.jump)
 220     {
 221       if(state == false)
 222         input.old_jump = false;
 223       input.jump = state;
 224       return true;
 225     }
 226   else
 227     return false;
 228 }
 229
 230 void
 231 Player::action(float elapsed_time)
 232 {
 233   if(dying && dying_timer.check()) {
 234     dead = true;
 235     return;
 236   }
 237
 238   if(input.fire == false && grabbed_object) {
 239     grabbed_object = 0;
 240     // move the grabbed object a bit away from tux
 241     Vector pos = get_pos() +
 242         Vector(dir == LEFT ? -bbox.get_width() : bbox.get_width(),
 243                 bbox.get_height()*0.66666 - 32);
 244     MovingObject* object = dynamic_cast<MovingObject*> (grabbed_object);
 245     if(object) {
 246       object->set_pos(pos);
 247     } else {
 248 #ifdef DEBUG
 249       std::cout << "Non MovingObjetc grabbed?!?\n";
 250 #endif
 251     }
 252   }
 253
 254   if(!dying)
 255     handle_input();
 256
 257   movement = physic.get_movement(elapsed_time);
 258   on_ground_flag = false;
 259
 260 #if 0
 261   // special exception for cases where we're stuck under tiles after
 262   // being ducked. In this case we drift out
 263   if(!duck && on_ground() && old_base.x == base.x && old_base.y == base.y
 264      && collision_object_map(base)) {
 265     base.x += elapsed_time * WALK_SPEED * (dir ? 1: -1);
 266     previous_base = old_base = base;
 267   }
 268 #endif
 269
 270   if(grabbed_object != 0) {
 271     Vector pos = get_pos() +
 272       Vector(dir == LEFT ? -16 : 16,
 273              bbox.get_height()*0.66666 - 32);
 274     grabbed_object->grab(*this, pos);
 275   }
 276 }
 277
 278 bool
 279 Player::on_ground()
 280 {
 281   return on_ground_flag;
 282 }
 283
 284 bool
 285 Player::is_big()
 286 {
 287   if(player_status->bonus == NO_BONUS)
 288     return false;
 289
 290   return true;
 291 }
 292
 293 void
 294 Player::handle_horizontal_input()
 295 {
 296   float vx = physic.get_velocity_x();
 297   float vy = physic.get_velocity_y();
 298   float ax = physic.get_acceleration_x();
 299   float ay = physic.get_acceleration_y();
 300
 301   float dirsign = 0;
 302   if(!duck || physic.get_velocity_y() != 0) {
 303     if(input.left && !input.right) {
 304       old_dir = dir;
 305       dir = LEFT;
 306       dirsign = -1;
 307     } else if(!input.left && input.right) {
 308       old_dir = dir;
 309       dir = RIGHT;
 310       dirsign = 1;
 311     }
 312   }
 313
 314   if (!input.fire) {
 315     ax = dirsign * WALK_ACCELERATION_X;
 316     // limit speed
 317     if(vx >= MAX_WALK_XM && dirsign > 0) {
 318       vx = MAX_WALK_XM;
 319       ax = 0;
 320     } else if(vx <= -MAX_WALK_XM && dirsign < 0) {
 321       vx = -MAX_WALK_XM;
 322       ax = 0;
 323     }
 324   } else {
 325     ax = dirsign * RUN_ACCELERATION_X;
 326     // limit speed
 327     if(vx >= MAX_RUN_XM && dirsign > 0) {
 328       vx = MAX_RUN_XM;
 329       ax = 0;
 330     } else if(vx <= -MAX_RUN_XM && dirsign < 0) {
 331       vx = -MAX_RUN_XM;
 332       ax = 0;
 333     }
 334   }
 335
 336   // we can reach WALK_SPEED without any acceleration
 337   if(dirsign != 0 && fabs(vx) < WALK_SPEED) {
 338     vx = dirsign * WALK_SPEED;
 339   }
 340
 341   // changing directions?
 342   if(on_ground() && ((vx < 0 && dirsign >0) || (vx>0 && dirsign<0))) {
 343     // let's skid!
 344     if(fabs(vx)>SKID_XM && !skidding_timer.started()) {
 345       skidding_timer.start(SKID_TIME);
 346       SoundManager::get()->play_sound(IDToSound(SND_SKID));
 347       // dust some partcles
 348       Sector::current()->add_object(
 349         new Particles(
 350           Vector(bbox.p1.x + (dir == RIGHT ? bbox.get_width() : 0),
 351                  bbox.p2.y),
 352           dir == RIGHT ? 270+20 : 90-40, dir == RIGHT ? 270+40 : 90-20,
 353           Vector(280,-260), Vector(0,0.030), 3, Color(100,100,100), 3, .8,
 354           LAYER_OBJECTS+1));
 355
 356       ax *= 2.5;
 357     } else {
 358       ax *= 2;
 359     }
 360   }
 361
 362   // we get slower when not pressing any keys
 363   if(dirsign == 0) {
 364     if(fabs(vx) < WALK_SPEED) {
 365       vx = 0;
 366       ax = 0;
 367     } else if(vx < 0) {
 368       ax = WALK_ACCELERATION_X * 1.5;
 369     } else {
 370       ax = WALK_ACCELERATION_X * -1.5;
 371     }
 372   }
 373
 374 #if 0
 375   // if we're on ice slow down acceleration or deceleration
 376   if (isice(base.x, base.y + base.height))
 377   {
 378     /* the acceleration/deceleration rate on ice is inversely proportional to
 379      * the current velocity.
 380      */
 381
 382     // increasing 1 will increase acceleration/deceleration rate
 383     // decreasing 1 will decrease acceleration/deceleration rate
 384     //  must stay above zero, though
 385     if (ax != 0) ax *= 1 / fabs(vx);
 386   }
 387 #endif
 388
 389   // extend/shrink tux collision rectangle so that we fall through/walk over 1
 390   // tile holes
 391   if(fabsf(vx) > MAX_WALK_XM) {
 392     bbox.set_width(33);
 393   } else {
 394     bbox.set_width(31.8);
 395   }
 396
 397   physic.set_velocity(vx, vy);
 398   physic.set_acceleration(ax, ay);
 399 }
 400
 401 void
 402 Player::handle_vertical_input()
 403 {
 404   // set fall mode...
 405   if(on_ground()) {
 406     fall_mode = ON_GROUND;
 407     last_ground_y = get_pos().y;
 408   } else {
 409     if(get_pos().y > last_ground_y)
 410       fall_mode = FALLING;
 411     else if(fall_mode == ON_GROUND)
 412       fall_mode = JUMPING;
 413   }
 414
 415   if(on_ground()) { /* Make sure jumping is off. */
 416     jumping = false;
 417     flapping = false;
 418     falling_from_flap = false;
 419     if (flapping_timer.started()) {
 420       flapping_timer.start(0);
 421     }
 422
 423     physic.set_acceleration_y(0); //for flapping
 424   }
 425
 426   // Press jump key
 427   if(input.jump && can_jump && on_ground())
 428     {
 429       if(duck) { // only jump a little bit when in duck mode {
 430         physic.set_velocity_y(300);
 431       } else {
 432         // jump higher if we are running
 433         if (fabs(physic.get_velocity_x()) > MAX_WALK_XM)
 434           physic.set_velocity_y(580);
 435         else
 436           physic.set_velocity_y(520);
 437       }
 438
 439       //bbox.move(Vector(0, -1));
 440       jumping = true;
 441       flapping = false;
 442       can_jump = false;
 443       can_flap = false;
 444       flaps_nb = 0; // Ricardo's flapping
 445       if (is_big())
 446         SoundManager::get()->play_sound(IDToSound(SND_BIGJUMP));
 447       else
 448         SoundManager::get()->play_sound(IDToSound(SND_JUMP));
 449     }
 450   // Let go of jump key
 451   else if(!input.jump)
 452     {
 453       if (!flapping && !duck && !falling_from_flap && !on_ground())
 454          {
 455             can_flap = true;
 456          }
 457       if (jumping && physic.get_velocity_y() > 0)
 458          {
 459             jumping = false;
 460             physic.set_velocity_y(0);
 461          }
 462     }
 463
 464  // temporary to help player's choosing a flapping
 465  if(flapping_mode == RICARDO_FLAP)
 466    {
 467    // Flapping, Ricardo's version
 468    // similar to SM3 Fox
 469    if(input.jump && !input.old_jump && can_flap && flaps_nb < 3)
 470      {
 471        physic.set_velocity_y(350);
 472        physic.set_velocity_x(physic.get_velocity_x() * 35);
 473        flaps_nb++;
 474      }
 475    }
 476   else if(flapping_mode == MAREK_FLAP)
 477    {
 478    // Flapping, Marek's version
 479    if (input.jump && can_flap)
 480      {
 481          if (!flapping_timer.started())
 482             {
 483                flapping_timer.start(TUX_FLAPPING_TIME);
 484                flapping_velocity = physic.get_velocity_x();
 485             }
 486          if (flapping_timer.check())
 487             {
 488                can_flap = false;
 489                falling_from_flap = true;
 490             }
 491          jumping = true;
 492          flapping = true;
 493          if (!flapping_timer.check()) {
 494            float cv = flapping_velocity * sqrt(
 495                TUX_FLAPPING_TIME - flapping_timer.get_timegone()
 496                / TUX_FLAPPING_TIME);
 497
 498            //Handle change of direction while flapping
 499            if (((dir == LEFT) && (cv > 0)) || (dir == RIGHT) && (cv < 0)) {
 500              cv *= (-1);
 501            }
 502            physic.set_velocity_x(cv);
 503            physic.set_velocity_y(
 504                flapping_timer.get_timegone()/.850);
 505          }
 506      }
 507    }
 508   else if(flapping_mode == RYAN_FLAP)
 509    {
 510    // Flapping, Ryan's version
 511    if (input.jump && can_flap)
 512      {
 513          if (!flapping_timer.started())
 514             {
 515                flapping_timer.start(TUX_FLAPPING_TIME);
 516             }
 517          if (flapping_timer.check())
 518             {
 519                can_flap = false;
 520                falling_from_flap = true;
 521             }
 522          jumping = true;
 523          flapping = true;
 524          if (flapping && flapping_timer.get_timegone() <= TUX_FLAPPING_TIME
 525                 && physic.get_velocity_y() < 0)
 526             {
 527                float gravity = Sector::current()->gravity;
 528                (void)gravity;
 529                float xr = (fabsf(physic.get_velocity_x()) / MAX_RUN_XM);
 530
 531                // XXX: magic numbers. should be a percent of gravity
 532                //      gravity is (by default) -0.1f
 533                physic.set_acceleration_y(12 + 1*xr);
 534
 535 #if 0
 536                // To slow down x-vel when flapping (not working)
 537                if (fabsf(physic.get_velocity_x()) > MAX_WALK_XM)
 538                {
 539                    if (physic.get_velocity_x() < 0)
 540                        physic.set_acceleration_x(1.0f);
 541                    else if (physic.get_velocity_x() > 0)
 542                        physic.set_acceleration_x(-1.0f);
 543                }
 544 #endif
 545             }
 546      }
 547     else
 548      {
 549         physic.set_acceleration_y(0);
 550      }
 551    }
 552
 553    /* In case the player has pressed Down while in a certain range of air,
 554       enable butt jump action */
 555   if (input.down && !butt_jump && !duck)
 556     //if(tiles_on_air(TILES_FOR_BUTTJUMP) && jumping)
 557       butt_jump = true;
 558
 559    /* When Down is not held anymore, disable butt jump */
 560   if(butt_jump && !input.down)
 561     butt_jump = false;
 562
 563 #if 0
 564   // Do butt jump
 565   if (butt_jump && on_ground() && is_big())
 566   {
 567     // Add a smoke cloud
 568     if (duck)
 569       Sector::current()->add_smoke_cloud(Vector(get_pos().x - 32, get_pos().y));
 570     else
 571       Sector::current()->add_smoke_cloud(
 572           Vector(get_pos().x - 32, get_pos().y + 32));
 573
 574     butt_jump = false;
 575
 576     // Break bricks beneath Tux
 577     if(Sector::current()->trybreakbrick(
 578           Vector(base.x + 1, base.y + base.height), false)
 579         || Sector::current()->trybreakbrick(
 580            Vector(base.x + base.width - 1, base.y + base.height), false))
 581     {
 582       physic.set_velocity_y(2);
 583       butt_jump = true;
 584     }
 585
 586     // Kill nearby badguys
 587     std::vector<GameObject*> gameobjects = Sector::current()->gameobjects;
 588     for (std::vector<GameObject*>::iterator i = gameobjects.begin();
 589          i != gameobjects.end();
 590          i++)
 591     {
 592       BadGuy* badguy = dynamic_cast<BadGuy*> (*i);
 593       if(badguy)
 594       {
 595         // don't kill when badguys are already dying or in a certain mode
 596         if(badguy->dying == DYING_NOT && badguy->mode != BadGuy::BOMB_TICKING &&
 597            badguy->mode != BadGuy::BOMB_EXPLODE)
 598           {
 599             if (fabsf(base.x - badguy->base.x) < 96 &&
 600                 fabsf(base.y - badguy->base.y) < 64)
 601               badguy->kill_me(25);
 602           }
 603       }
 604     }
 605   }
 606 #endif
 607
 608   /** jumping is only allowed if we're about to touch ground soon and if the
 609    * button has been up in between the last jump
 610    */
 611   // FIXME
 612 #if 0
 613   if ( (issolid(get_pos().x + bbox.get_width() / 2,
 614           get_pos().y + bbox.get_height() + 64) ||
 615         issolid(get_pos().x + 1, get_pos().y + bbox.get_height() + 64) ||
 616         issolid(get_pos().x + bbox.get_width() - 1,
 617           get_pos().y + bbox.get_height() + 64))
 618        && jumping  == false
 619        && can_jump == false
 620        && input.jump && !input.old_jump)
 621     {
 622       can_jump = true;
 623     }
 624 #endif
 625
 626   // FIXME: why the heck is this here and not somewhere where the keys are
 627   // checked?!?
 628   input.old_jump = input.jump;
 629 }
 630
 631 void
 632 Player::handle_input()
 633 {
 634   /* Handle horizontal movement: */
 635   handle_horizontal_input();
 636
 637   /* Jump/jumping? */
 638   if (on_ground() && !input.jump)
 639     can_jump = true;
 640   handle_vertical_input();
 641
 642   /* Shoot! */
 643   if (input.fire && !input.old_fire && player_status->bonus == FIRE_BONUS) {
 644     if(Sector::current()->add_bullet(
 645 //           get_pos() + Vector(0, bbox.get_height()/2),
 646            get_pos() + ((dir == LEFT)? Vector(0, bbox.get_height()/2)
 647            : Vector(32, bbox.get_height()/2)),
 648           physic.get_velocity_x(), dir))
 649       shooting_timer.start(SHOOTING_TIME);
 650     // FIXME: why the heck is this here
 651     input.old_fire = false;
 652   }
 653
 654   /* Duck! */
 655   if (input.down && is_big() && !duck
 656       && physic.get_velocity_y() == 0 && on_ground())
 657     {
 658       duck = true;
 659       bbox.move(Vector(0, 32));
 660       bbox.set_height(31.8);
 661     }
 662   else if(!input.down && is_big() && duck)
 663     {
 664       // try if we can really unduck
 665       bbox.move(Vector(0, -32));
 666       bbox.set_height(63.8);
 667       duck = false;
 668       // FIXME
 669 #if 0
 670       // when unducking in air we need some space to do so
 671       if(on_ground() || !collision_object_map(bbox)) {
 672         duck = false;
 673       } else {
 674         // undo the ducking changes
 675         bbox.move(Vector(0, 32));
 676         bbox.set_height(31.8);
 677       }
 678 #endif
 679     }
 680 }
 681
 682 void
 683 Player::set_bonus(BonusType type, bool animate)
 684 {
 685   if(player_status->bonus == type)
 686     return;
 687
 688   if(player_status->bonus == NO_BONUS) {
 689       bbox.set_height(63.8);
 690       bbox.move(Vector(0, -32));
 691       if(animate)
 692         growing_timer.start(GROWING_TIME);
 693   }
 694
 695   player_status->bonus = type;
 696 }
 697
 698 void
 699 Player::draw(DrawingContext& context)
 700 {
 701   TuxBodyParts* tux_body;
 702
 703   if (player_status->bonus == GROWUP_BONUS)
 704     tux_body = big_tux;
 705   else if (player_status->bonus == FIRE_BONUS)
 706     tux_body = fire_tux;
 707   else if (player_status->bonus == ICE_BONUS)
 708     tux_body = ice_tux;
 709   else
 710     tux_body = small_tux;
 711
 712   int layer = LAYER_OBJECTS + 10;
 713
 714   /* Set Tux sprite action */
 715   if (duck && is_big())
 716     {
 717     if(dir == LEFT)
 718       tux_body->set_action("duck-left");
 719     else // dir == RIGHT
 720       tux_body->set_action("duck-right");
 721     }
 722   else if (skidding_timer.started() && !skidding_timer.check())
 723     {
 724     if(dir == LEFT)
 725       tux_body->set_action("skid-left");
 726     else // dir == RIGHT
 727       tux_body->set_action("skid-right");
 728     }
 729   else if (kick_timer.started() && !kick_timer.check())
 730     {
 731     if(dir == LEFT)
 732       tux_body->set_action("kick-left");
 733     else // dir == RIGHT
 734       tux_body->set_action("kick-right");
 735     }
 736   else if (butt_jump && is_big())
 737     {
 738     if(dir == LEFT)
 739       tux_body->set_action("buttjump-left");
 740     else // dir == RIGHT
 741       tux_body->set_action("buttjump-right");
 742     }
 743   else if (physic.get_velocity_y() != 0)
 744     {
 745     if(dir == LEFT)
 746       tux_body->set_action("jump-left");
 747     else // dir == RIGHT
 748       tux_body->set_action("jump-right");
 749     }
 750   else
 751     {
 752     if (fabsf(physic.get_velocity_x()) < 1.0f) // standing
 753       {
 754       if(dir == LEFT)
 755         tux_body->set_action("stand-left");
 756       else // dir == RIGHT
 757         tux_body->set_action("stand-right");
 758       }
 759     else // moving
 760       {
 761       if(dir == LEFT)
 762         tux_body->set_action("walk-left");
 763       else // dir == RIGHT
 764         tux_body->set_action("walk-right");
 765       }
 766     }
 767
 768   if(idle_timer.check())
 769     {
 770     if(is_big())
 771       {
 772       if(dir == LEFT)
 773         tux_body->head->set_action("idle-left", 1);
 774       else // dir == RIGHT
 775         tux_body->head->set_action("idle-right", 1);
 776       }
 777
 778     }
 779
 780   // Tux is holding something
 781   if ((grabbed_object != 0 && physic.get_velocity_y() == 0) ||
 782       (shooting_timer.get_timeleft() > 0 && !shooting_timer.check()))
 783     {
 784     if (duck)
 785       {
 786       if(dir == LEFT)
 787         tux_body->arms->set_action("duck+grab-left");
 788       else // dir == RIGHT
 789         tux_body->arms->set_action("duck+grab-right");
 790       }
 791     else
 792       {
 793       if(dir == LEFT)
 794         tux_body->arms->set_action("grab-left");
 795       else // dir == RIGHT
 796         tux_body->arms->set_action("grab-right");
 797       }
 798     }
 799
 800   /* Draw Tux */
 801   if(dying) {
 802     smalltux_gameover->draw(context, get_pos(), layer);
 803   } else if(growing_timer.get_timeleft() > 0) {
 804     if(!is_big())
 805       {
 806       if (dir == RIGHT)
 807         context.draw_surface(growingtux_right[GROWING_FRAMES-1 -
 808                  int((growing_timer.get_timegone() *
 809                  GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 810       else
 811         context.draw_surface(growingtux_left[GROWING_FRAMES-1 -
 812                 int((growing_timer.get_timegone() *
 813                 GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 814       }
 815     else
 816       {
 817       if (dir == RIGHT)
 818         context.draw_surface(growingtux_right[
 819             int((growing_timer.get_timegone() *
 820                 GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 821       else
 822         context.draw_surface(growingtux_left[
 823             int((growing_timer.get_timegone() *
 824                              GROWING_FRAMES) / GROWING_TIME)],
 825             get_pos(), layer);
 826       }
 827     }
 828   else if (safe_timer.started() && size_t(global_time*40)%2)
 829     ;  // don't draw Tux
 830   else
 831     tux_body->draw(context, get_pos(), layer);
 832
 833   // Draw blinking star overlay
 834   if (invincible_timer.started() &&
 835      (invincible_timer.get_timeleft() > TUX_INVINCIBLE_TIME_WARNING
 836       || size_t(global_time*20)%2)
 837      && !dying)
 838   {
 839     if (!is_big() || duck)
 840       smalltux_star->draw(context, get_pos(), layer + 5);
 841     else
 842       bigtux_star->draw(context, get_pos(), layer + 5);
 843   }
 844
 845   if (debug_mode)
 846     context.draw_filled_rect(get_pos(),
 847         Vector(bbox.get_width(), bbox.get_height()),
 848         Color(75,75,75, 150), LAYER_OBJECTS+20);
 849 }
 850
 851 HitResponse
 852 Player::collision(GameObject& other, const CollisionHit& hit)
 853 {
 854   Portable* portable = dynamic_cast<Portable*> (&other);
 855   if(portable && grabbed_object == 0 && input.fire
 856         && fabsf(hit.normal.x) > .9) {
 857     grabbed_object = portable;
 858     return CONTINUE;
 859   }
 860
 861   if(other.get_flags() & FLAG_SOLID) {
 862     if(hit.normal.y < 0) { // landed on floor?
 863       if (physic.get_velocity_y() < 0)
 864         physic.set_velocity_y(0);
 865       on_ground_flag = true;
 866     } else if(hit.normal.y > 0) { // bumped against the roof
 867       physic.set_velocity_y(.1);
 868     }
 869
 870     if(fabsf(hit.normal.x) > .9) { // hit on the side?
 871       physic.set_velocity_x(0);
 872     }
 873
 874     return CONTINUE;
 875   }
 876
 877   TriggerBase* trigger = dynamic_cast<TriggerBase*> (&other);
 878   if(trigger) {
 879     if(input.up && !input.old_up)
 880       trigger->event(*this, TriggerBase::EVENT_ACTIVATE);
 881   }
 882
 883   return FORCE_MOVE;
 884 }
 885
 886 void
 887 Player::make_invincible()
 888 {
 889   SoundManager::get()->play_sound(IDToSound(SND_HERRING));
 890   invincible_timer.start(TUX_INVINCIBLE_TIME);
 891   Sector::current()->play_music(HERRING_MUSIC);
 892 }
 893
 894 /* Kill Player! */
 895 void
 896 Player::kill(HurtMode mode)
 897 {
 898   if(dying)
 899     return;
 900
 901   if(safe_timer.get_timeleft() > 0 || invincible_timer.get_timeleft() > 0)
 902     return;
 903
 904   SoundManager::get()->play_sound(IDToSound(SND_HURT));
 905
 906   physic.set_velocity_x(0);
 907
 908   if (mode == SHRINK && is_big())
 909     {
 910       if (player_status->bonus == FIRE_BONUS
 911           || player_status->bonus == ICE_BONUS)
 912         {
 913           safe_timer.start(TUX_SAFE_TIME);
 914           player_status->bonus = GROWUP_BONUS;
 915         }
 916       else
 917         {
 918           growing_timer.start(GROWING_TIME);
 919           safe_timer.start(TUX_SAFE_TIME + GROWING_TIME);
 920           bbox.set_height(31.8);
 921           duck = false;
 922           player_status->bonus = NO_BONUS;
 923         }
 924     }
 925   else
 926     {
 927       physic.enable_gravity(true);
 928       physic.set_acceleration(0, 0);
 929       physic.set_velocity(0, 700);
 930       player_status->lives -= 1;
 931       player_status->bonus = NO_BONUS;
 932       dying = true;
 933       dying_timer.start(3.0);
 934       flags |= FLAG_NO_COLLDET;
 935     }
 936 }
 937
 938 void
 939 Player::move(const Vector& vector)
 940 {
 941   bbox.set_pos(vector);
 942   if(is_big())
 943     bbox.set_size(31.8, 63.8);
 944   else
 945     bbox.set_size(31.8, 31.8);
 946   on_ground_flag = false;
 947   duck = false;
 948   last_ground_y = vector.y;
 949
 950   input.reset();
 951   physic.reset();
 952 }
 953
 954 void
 955 Player::check_bounds(Camera* camera)
 956 {
 957   /* Keep tux in bounds: */
 958   if (get_pos().x < 0)
 959     { // Lock Tux to the size of the level, so that he doesn't fall of
 960       // on the left side
 961       bbox.set_pos(Vector(0, get_pos().y));
 962     }
 963
 964   /* Keep in-bounds, vertically: */
 965   if (get_pos().y > Sector::current()->solids->get_height() * 32)
 966     {
 967       kill(KILL);
 968       return;
 969     }
 970
 971   bool adjust = false;
 972   // can happen if back scrolling is disabled
 973   if(get_pos().x < camera->get_translation().x) {
 974     bbox.set_pos(Vector(camera->get_translation().x, get_pos().y));
 975     adjust = true;
 976   }
 977   if(get_pos().x >= camera->get_translation().x + screen->w - bbox.get_width())
 978   {
 979     bbox.set_pos(Vector(
 980           camera->get_translation().x + screen->w - bbox.get_width(),
 981           get_pos().y));
 982     adjust = true;
 983   }
 984
 985   if(adjust) {
 986     // FIXME
 987 #if 0
 988     // squished now?
 989     if(collision_object_map(bbox)) {
 990       kill(KILL);
 991       return;
 992     }
 993 #endif
 994   }
 995 }
 996
 997 void
 998 Player::bounce(BadGuy& )
 999 {
1000   //Make sure we stopped flapping
1001   flapping = false;
1002   falling_from_flap = false;
1003
1004   if (input.jump)
1005     physic.set_velocity_y(520);
1006   else
1007     physic.set_velocity_y(200);
1008 }
1009