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 "player_status.h"
  32 #include "special/sprite.h"
  33 #include "sector.h"
  34 #include "resources.h"
  35 #include "video/screen.h"
  36 #include "statistics.h"
  37 #include "gameloop.h"
  38 #include "object/tilemap.h"
  39 #include "object/camera.h"
  40 #include "object/gameobjs.h"
  41 #include "object/portable.h"
  42 #include "trigger/trigger_base.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 PlayerKeymap keymap;
  69
  70 PlayerKeymap::PlayerKeymap()
  71 {
  72   keymap.up    = SDLK_UP;
  73   keymap.down  = SDLK_DOWN;
  74   keymap.left  = SDLK_LEFT;
  75   keymap.right = SDLK_RIGHT;
  76
  77   keymap.power = SDLK_LCTRL;
  78   keymap.jump  = SDLK_SPACE;
  79 }
  80
  81 PlayerInputType::PlayerInputType()
  82 {
  83   reset();
  84 }
  85
  86 void
  87 PlayerInputType::reset()
  88 {
  89   up = false;
  90   old_up = false;
  91   down = false;
  92   fire = false;
  93   old_fire = false;
  94   left = false;
  95   right = false;
  96   jump = false;
  97   old_jump = false;
  98   activate = false;
  99 }
 100
 101 void
 102 TuxBodyParts::set_action(std::string action, int loops)
 103 {
 104   if(head != NULL)
 105     head->set_action(action, loops);
 106   if(body != NULL)
 107     body->set_action(action, loops);
 108   if(arms != NULL)
 109     arms->set_action(action, loops);
 110   if(feet != NULL)
 111     feet->set_action(action, loops);
 112 }
 113
 114 void
 115 TuxBodyParts::draw(DrawingContext& context, const Vector& pos, int layer,
 116                   Uint32 drawing_effect)
 117 {
 118   if(head != NULL)
 119     head->draw(context, pos, layer-1, drawing_effect);
 120   if(body != NULL)
 121     body->draw(context, pos, layer-3, drawing_effect);
 122   if(arms != NULL)
 123     arms->draw(context, pos, layer,   drawing_effect);
 124   if(feet != NULL)
 125     feet->draw(context, pos, layer-2, drawing_effect);
 126 }
 127
 128 Player::Player()
 129   : grabbed_object(0)
 130 {
 131   smalltux_gameover = sprite_manager->create("smalltux-gameover");
 132   smalltux_star = sprite_manager->create("smalltux-star");
 133   bigtux_star = sprite_manager->create("bigtux-star");
 134   init();
 135 }
 136
 137 Player::~Player()
 138 {
 139   delete smalltux_gameover;
 140   delete smalltux_star;
 141   delete bigtux_star;
 142 }
 143
 144 void
 145 Player::init()
 146 {
 147   bbox.set_size(31.8, 31.8);
 148
 149   size = SMALL;
 150   got_power = NONE_POWER;
 151
 152   dir = RIGHT;
 153   old_dir = dir;
 154   duck = false;
 155   dead = false;
 156
 157   dying = false;
 158   last_ground_y = 0;
 159   fall_mode = ON_GROUND;
 160   jumping = false;
 161   flapping = false;
 162   can_jump = true;
 163   can_flap = false;
 164   falling_from_flap = false;
 165   enable_hover = false;
 166   butt_jump = false;
 167
 168   flapping_velocity = 0;
 169
 170   // temporary to help player's choosing a flapping
 171   flapping_mode = MAREK_FLAP;
 172
 173   // Ricardo's flapping
 174   flaps_nb = 0;
 175
 176   on_ground_flag = false;
 177   grabbed_object = 0;
 178
 179   input.reset();
 180   physic.reset();
 181 }
 182
 183 bool
 184 Player::key_event(SDLKey key, bool state)
 185 {
 186   idle_timer.start(IDLE_TIME, true);
 187
 188   if(key == keymap.right)
 189     {
 190       input.right = state;
 191       return true;
 192     }
 193   else if(key == keymap.left)
 194     {
 195       input.left = state;
 196       return true;
 197     }
 198   else if(key == keymap.up)
 199     {
 200       if(state == false)
 201         input.old_up = false;
 202       input.up = state;
 203       /* Up key also opens activates stuff */
 204       input.activate = state;
 205       return true;
 206     }
 207   else if(key == keymap.down)
 208     {
 209       input.down = state;
 210       return true;
 211     }
 212   else if(key == keymap.power)
 213     {
 214       if(state == false)
 215         input.old_fire = false;
 216       input.fire = state;
 217
 218       return true;
 219     }
 220   else if(key == keymap.jump)
 221     {
 222       if(state == false)
 223         input.old_jump = false;
 224       input.jump = state;
 225       return true;
 226     }
 227   else
 228     return false;
 229 }
 230
 231 void
 232 Player::level_begin()
 233 {
 234   move(Vector(100, 170));
 235   duck = false;
 236
 237   dying = false;
 238
 239   input.reset();
 240
 241   on_ground_flag = false;
 242
 243   physic.reset();
 244 }
 245
 246 PlayerStatus&
 247 Player::get_status()
 248 {
 249   return player_status;
 250 }
 251
 252 void
 253 Player::action(float elapsed_time)
 254 {
 255   if(dying && dying_timer.check()) {
 256     dead = true;
 257     return;
 258   }
 259
 260   if(input.fire == false && grabbed_object) {
 261     grabbed_object = 0;
 262     // move the grabbed object a bit away from tux
 263     Vector pos = get_pos() +
 264         Vector(dir == LEFT ? -bbox.get_width() : bbox.get_width(),
 265                 bbox.get_height()*0.66666 - 32);
 266     MovingObject* object = dynamic_cast<MovingObject*> (grabbed_object);
 267     if(object) {
 268       object->set_pos(pos);
 269     } else {
 270 #ifdef DEBUG
 271       std::cout << "Non MovingObjetc grabbed?!?\n";
 272 #endif
 273     }
 274   }
 275
 276   if(!dying)
 277     handle_input();
 278
 279   movement = physic.get_movement(elapsed_time);
 280   on_ground_flag = false;
 281
 282 #if 0
 283   // special exception for cases where we're stuck under tiles after
 284   // being ducked. In this case we drift out
 285   if(!duck && on_ground() && old_base.x == base.x && old_base.y == base.y
 286      && collision_object_map(base)) {
 287     base.x += elapsed_time * WALK_SPEED * (dir ? 1: -1);
 288     previous_base = old_base = base;
 289   }
 290 #endif
 291
 292   if(grabbed_object != 0) {
 293     Vector pos = get_pos() +
 294       Vector(dir == LEFT ? -16 : 16,
 295              bbox.get_height()*0.66666 - 32);
 296     grabbed_object->grab(*this, pos);
 297   }
 298 }
 299
 300 bool
 301 Player::on_ground()
 302 {
 303   return on_ground_flag;
 304 }
 305
 306 void
 307 Player::handle_horizontal_input()
 308 {
 309   float vx = physic.get_velocity_x();
 310   float vy = physic.get_velocity_y();
 311   float ax = physic.get_acceleration_x();
 312   float ay = physic.get_acceleration_y();
 313
 314   float dirsign = 0;
 315   if(!duck || physic.get_velocity_y() != 0) {
 316     if(input.left && !input.right) {
 317       old_dir = dir;
 318       dir = LEFT;
 319       dirsign = -1;
 320     } else if(!input.left && input.right) {
 321       old_dir = dir;
 322       dir = RIGHT;
 323       dirsign = 1;
 324     }
 325   }
 326
 327   if (!input.fire) {
 328     ax = dirsign * WALK_ACCELERATION_X;
 329     // limit speed
 330     if(vx >= MAX_WALK_XM && dirsign > 0) {
 331       vx = MAX_WALK_XM;
 332       ax = 0;
 333     } else if(vx <= -MAX_WALK_XM && dirsign < 0) {
 334       vx = -MAX_WALK_XM;
 335       ax = 0;
 336     }
 337   } else {
 338     ax = dirsign * RUN_ACCELERATION_X;
 339     // limit speed
 340     if(vx >= MAX_RUN_XM && dirsign > 0) {
 341       vx = MAX_RUN_XM;
 342       ax = 0;
 343     } else if(vx <= -MAX_RUN_XM && dirsign < 0) {
 344       vx = -MAX_RUN_XM;
 345       ax = 0;
 346     }
 347   }
 348
 349   // we can reach WALK_SPEED without any acceleration
 350   if(dirsign != 0 && fabs(vx) < WALK_SPEED) {
 351     vx = dirsign * WALK_SPEED;
 352   }
 353
 354   // changing directions?
 355   if(on_ground() && ((vx < 0 && dirsign >0) || (vx>0 && dirsign<0))) {
 356     // let's skid!
 357     if(fabs(vx)>SKID_XM && !skidding_timer.started()) {
 358       skidding_timer.start(SKID_TIME);
 359       SoundManager::get()->play_sound(IDToSound(SND_SKID));
 360       // dust some partcles
 361       Sector::current()->add_object(
 362         new Particles(
 363           Vector(bbox.p1.x + (dir == RIGHT ? bbox.get_width() : 0),
 364                  bbox.p2.y),
 365           dir == RIGHT ? 270+20 : 90-40, dir == RIGHT ? 270+40 : 90-20,
 366           Vector(280,-260), Vector(0,0.030), 3, Color(100,100,100), 3, .8,
 367           LAYER_OBJECTS+1));
 368
 369       ax *= 2.5;
 370     } else {
 371       ax *= 2;
 372     }
 373   }
 374
 375   // we get slower when not pressing any keys
 376   if(dirsign == 0) {
 377     if(fabs(vx) < WALK_SPEED) {
 378       vx = 0;
 379       ax = 0;
 380     } else if(vx < 0) {
 381       ax = WALK_ACCELERATION_X * 1.5;
 382     } else {
 383       ax = WALK_ACCELERATION_X * -1.5;
 384     }
 385   }
 386
 387 #if 0
 388   // if we're on ice slow down acceleration or deceleration
 389   if (isice(base.x, base.y + base.height))
 390   {
 391     /* the acceleration/deceleration rate on ice is inversely proportional to
 392      * the current velocity.
 393      */
 394
 395     // increasing 1 will increase acceleration/deceleration rate
 396     // decreasing 1 will decrease acceleration/deceleration rate
 397     //  must stay above zero, though
 398     if (ax != 0) ax *= 1 / fabs(vx);
 399   }
 400 #endif
 401
 402   // extend/shrink tux collision rectangle so that we fall through/walk over 1
 403   // tile holes
 404   if(fabsf(vx) > MAX_WALK_XM) {
 405     bbox.set_width(33);
 406   } else {
 407     bbox.set_width(31.8);
 408   }
 409
 410   physic.set_velocity(vx, vy);
 411   physic.set_acceleration(ax, ay);
 412 }
 413
 414 void
 415 Player::handle_vertical_input()
 416 {
 417   // set fall mode...
 418   if(on_ground()) {
 419     fall_mode = ON_GROUND;
 420     last_ground_y = get_pos().y;
 421   } else {
 422     if(get_pos().y > last_ground_y)
 423       fall_mode = FALLING;
 424     else if(fall_mode == ON_GROUND)
 425       fall_mode = JUMPING;
 426   }
 427
 428   if(on_ground()) { /* Make sure jumping is off. */
 429     jumping = false;
 430     flapping = false;
 431     falling_from_flap = false;
 432     if (flapping_timer.started()) {
 433       flapping_timer.start(0);
 434     }
 435
 436     physic.set_acceleration_y(0); //for flapping
 437   }
 438
 439   // Press jump key
 440   if(input.jump && can_jump && on_ground())
 441     {
 442       if(duck) { // only jump a little bit when in duck mode {
 443         physic.set_velocity_y(300);
 444       } else {
 445         // jump higher if we are running
 446         if (fabs(physic.get_velocity_x()) > MAX_WALK_XM)
 447           physic.set_velocity_y(580);
 448         else
 449           physic.set_velocity_y(520);
 450       }
 451
 452       //bbox.move(Vector(0, -1));
 453       jumping = true;
 454       flapping = false;
 455       can_jump = false;
 456       can_flap = false;
 457       flaps_nb = 0; // Ricardo's flapping
 458       if (size == SMALL)
 459         SoundManager::get()->play_sound(IDToSound(SND_JUMP));
 460       else
 461         SoundManager::get()->play_sound(IDToSound(SND_BIGJUMP));
 462     }
 463   // Let go of jump key
 464   else if(!input.jump)
 465     {
 466       if (!flapping && !duck && !falling_from_flap && !on_ground())
 467          {
 468             can_flap = true;
 469          }
 470       if (jumping && physic.get_velocity_y() > 0)
 471          {
 472             jumping = false;
 473             physic.set_velocity_y(0);
 474          }
 475     }
 476
 477  // temporary to help player's choosing a flapping
 478  if(flapping_mode == RICARDO_FLAP)
 479    {
 480    // Flapping, Ricardo's version
 481    // similar to SM3 Fox
 482    if(input.jump && !input.old_jump && can_flap && flaps_nb < 3)
 483      {
 484        physic.set_velocity_y(350);
 485        physic.set_velocity_x(physic.get_velocity_x() * 35);
 486        flaps_nb++;
 487      }
 488    }
 489   else if(flapping_mode == MAREK_FLAP)
 490    {
 491    // Flapping, Marek's version
 492    if (input.jump && can_flap)
 493      {
 494          if (!flapping_timer.started())
 495             {
 496                flapping_timer.start(TUX_FLAPPING_TIME);
 497                flapping_velocity = physic.get_velocity_x();
 498             }
 499          if (flapping_timer.check())
 500             {
 501                can_flap = false;
 502                falling_from_flap = true;
 503             }
 504          jumping = true;
 505          flapping = true;
 506          if (!flapping_timer.check()) {
 507            float cv = flapping_velocity * sqrt(
 508                TUX_FLAPPING_TIME - flapping_timer.get_timegone()
 509                / TUX_FLAPPING_TIME);
 510
 511            //Handle change of direction while flapping
 512            if (((dir == LEFT) && (cv > 0)) || (dir == RIGHT) && (cv < 0)) {
 513              cv *= (-1);
 514            }
 515            physic.set_velocity_x(cv);
 516            physic.set_velocity_y(
 517                flapping_timer.get_timegone()/.850);
 518          }
 519      }
 520    }
 521   else if(flapping_mode == RYAN_FLAP)
 522    {
 523    // Flapping, Ryan's version
 524    if (input.jump && can_flap)
 525      {
 526          if (!flapping_timer.started())
 527             {
 528                flapping_timer.start(TUX_FLAPPING_TIME);
 529             }
 530          if (flapping_timer.check())
 531             {
 532                can_flap = false;
 533                falling_from_flap = true;
 534             }
 535          jumping = true;
 536          flapping = true;
 537          if (flapping && flapping_timer.get_timegone() <= TUX_FLAPPING_TIME
 538                 && physic.get_velocity_y() < 0)
 539             {
 540                float gravity = Sector::current()->gravity;
 541                (void)gravity;
 542                float xr = (fabsf(physic.get_velocity_x()) / MAX_RUN_XM);
 543
 544                // XXX: magic numbers. should be a percent of gravity
 545                //      gravity is (by default) -0.1f
 546                physic.set_acceleration_y(12 + 1*xr);
 547
 548 #if 0
 549                // To slow down x-vel when flapping (not working)
 550                if (fabsf(physic.get_velocity_x()) > MAX_WALK_XM)
 551                {
 552                    if (physic.get_velocity_x() < 0)
 553                        physic.set_acceleration_x(1.0f);
 554                    else if (physic.get_velocity_x() > 0)
 555                        physic.set_acceleration_x(-1.0f);
 556                }
 557 #endif
 558             }
 559      }
 560     else
 561      {
 562         physic.set_acceleration_y(0);
 563      }
 564    }
 565
 566 #if 0
 567    /* In case the player has pressed Down while in a certain range of air,
 568       enable butt jump action */
 569   if (input.down && !butt_jump && !duck)
 570     if(tiles_on_air(TILES_FOR_BUTTJUMP) && jumping)
 571       butt_jump = true;
 572 #endif
 573
 574    /* When Down is not held anymore, disable butt jump */
 575   if(butt_jump && !input.down)
 576     butt_jump = false;
 577
 578   // Do butt jump
 579   if (butt_jump && on_ground() && size == BIG)
 580   {
 581     // Add a smoke cloud
 582     if (duck)
 583       Sector::current()->add_smoke_cloud(Vector(get_pos().x - 32, get_pos().y));
 584     else
 585       Sector::current()->add_smoke_cloud(
 586           Vector(get_pos().x - 32, get_pos().y + 32));
 587
 588     butt_jump = false;
 589
 590 #if 0
 591     // Break bricks beneath Tux
 592     if(Sector::current()->trybreakbrick(
 593           Vector(base.x + 1, base.y + base.height), false)
 594         || Sector::current()->trybreakbrick(
 595            Vector(base.x + base.width - 1, base.y + base.height), false))
 596     {
 597       physic.set_velocity_y(2);
 598       butt_jump = true;
 599     }
 600 #endif
 601
 602 #if 0
 603     // Kill nearby badguys
 604     std::vector<GameObject*> gameobjects = Sector::current()->gameobjects;
 605     for (std::vector<GameObject*>::iterator i = gameobjects.begin();
 606          i != gameobjects.end();
 607          i++)
 608     {
 609       BadGuy* badguy = dynamic_cast<BadGuy*> (*i);
 610       if(badguy)
 611       {
 612         // don't kill when badguys are already dying or in a certain mode
 613         if(badguy->dying == DYING_NOT && badguy->mode != BadGuy::BOMB_TICKING &&
 614            badguy->mode != BadGuy::BOMB_EXPLODE)
 615           {
 616             if (fabsf(base.x - badguy->base.x) < 96 &&
 617                 fabsf(base.y - badguy->base.y) < 64)
 618               badguy->kill_me(25);
 619           }
 620       }
 621     }
 622 #endif
 623   }
 624
 625   /** jumping is only allowed if we're about to touch ground soon and if the
 626    * button has been up in between the last jump
 627    */
 628   // FIXME
 629 #if 0
 630   if ( (issolid(get_pos().x + bbox.get_width() / 2,
 631           get_pos().y + bbox.get_height() + 64) ||
 632         issolid(get_pos().x + 1, get_pos().y + bbox.get_height() + 64) ||
 633         issolid(get_pos().x + bbox.get_width() - 1,
 634           get_pos().y + bbox.get_height() + 64))
 635        && jumping  == false
 636        && can_jump == false
 637        && input.jump && !input.old_jump)
 638     {
 639       can_jump = true;
 640     }
 641 #endif
 642
 643   // FIXME: why the heck is this here and not somewhere where the keys are
 644   // checked?!?
 645   input.old_jump = input.jump;
 646 }
 647
 648 void
 649 Player::handle_input()
 650 {
 651   /* Handle horizontal movement: */
 652   handle_horizontal_input();
 653
 654   /* Jump/jumping? */
 655   if (on_ground() && !input.jump)
 656     can_jump = true;
 657   handle_vertical_input();
 658
 659   /* Shoot! */
 660   if (input.fire && !input.old_fire && got_power != NONE_POWER) {
 661     if(Sector::current()->add_bullet(
 662 //           get_pos() + Vector(0, bbox.get_height()/2),
 663            get_pos() + ((dir == LEFT)? Vector(0, bbox.get_height()/2)
 664            : Vector(32, bbox.get_height()/2)),
 665           physic.get_velocity_x(), dir))
 666       shooting_timer.start(SHOOTING_TIME);
 667     // FIXME: why the heck is this here
 668     input.old_fire = false;
 669   }
 670
 671   /* Duck! */
 672   if (input.down && size == BIG && !duck
 673       && physic.get_velocity_y() == 0 && on_ground())
 674     {
 675       duck = true;
 676       bbox.move(Vector(0, 32));
 677       bbox.set_height(31.8);
 678     }
 679   else if(!input.down && size == BIG && duck)
 680     {
 681       // try if we can really unduck
 682       bbox.move(Vector(0, -32));
 683       bbox.set_height(63.8);
 684       duck = false;
 685       // FIXME
 686 #if 0
 687       // when unducking in air we need some space to do so
 688       if(on_ground() || !collision_object_map(bbox)) {
 689         duck = false;
 690       } else {
 691         // undo the ducking changes
 692         bbox.move(Vector(0, 32));
 693         bbox.set_height(31.8);
 694       }
 695 #endif
 696     }
 697 }
 698
 699 void
 700 Player::grow(bool animate)
 701 {
 702   if(size == BIG)
 703     return;
 704
 705   size = BIG;
 706   bbox.set_height(63.8);
 707   bbox.move(Vector(0, -32));
 708
 709   if(animate)
 710     growing_timer.start(GROWING_TIME);
 711 }
 712
 713 void
 714 Player::draw(DrawingContext& context)
 715 {
 716   TuxBodyParts* tux_body;
 717
 718   if (size == SMALL)
 719     tux_body = small_tux;
 720   else if (got_power == FIRE_POWER)
 721     tux_body = fire_tux;
 722   else if (got_power == ICE_POWER)
 723     tux_body = ice_tux;
 724   else
 725     tux_body = big_tux;
 726
 727   int layer = LAYER_OBJECTS + 10;
 728
 729   /* Set Tux sprite action */
 730   if (duck && size == BIG)
 731     {
 732     if(dir == LEFT)
 733       tux_body->set_action("duck-left");
 734     else // dir == RIGHT
 735       tux_body->set_action("duck-right");
 736     }
 737   else if (skidding_timer.started() && !skidding_timer.check())
 738     {
 739     if(dir == LEFT)
 740       tux_body->set_action("skid-left");
 741     else // dir == RIGHT
 742       tux_body->set_action("skid-right");
 743     }
 744   else if (kick_timer.started() && !kick_timer.check())
 745     {
 746     if(dir == LEFT)
 747       tux_body->set_action("kick-left");
 748     else // dir == RIGHT
 749       tux_body->set_action("kick-right");
 750     }
 751   else if (butt_jump && size == BIG)
 752     {
 753     if(dir == LEFT)
 754       tux_body->set_action("buttjump-left");
 755     else // dir == RIGHT
 756       tux_body->set_action("buttjump-right");
 757     }
 758   else if (physic.get_velocity_y() != 0)
 759     {
 760     if(dir == LEFT)
 761       tux_body->set_action("jump-left");
 762     else // dir == RIGHT
 763       tux_body->set_action("jump-right");
 764     }
 765   else
 766     {
 767     if (fabsf(physic.get_velocity_x()) < 1.0f) // standing
 768       {
 769       if(dir == LEFT)
 770         tux_body->set_action("stand-left");
 771       else // dir == RIGHT
 772         tux_body->set_action("stand-right");
 773       }
 774     else // moving
 775       {
 776       if(dir == LEFT)
 777         tux_body->set_action("walk-left");
 778       else // dir == RIGHT
 779         tux_body->set_action("walk-right");
 780       }
 781     }
 782
 783   if(idle_timer.check())
 784     {
 785     if(size == BIG)
 786       {
 787       if(dir == LEFT)
 788         tux_body->head->set_action("idle-left", 1);
 789       else // dir == RIGHT
 790         tux_body->head->set_action("idle-right", 1);
 791       }
 792
 793     }
 794
 795   // Tux is holding something
 796   if ((grabbed_object != 0 && physic.get_velocity_y() == 0) ||
 797       (shooting_timer.get_timeleft() > 0 && !shooting_timer.check()))
 798     {
 799     if (duck)
 800       {
 801       if(dir == LEFT)
 802         tux_body->arms->set_action("duck+grab-left");
 803       else // dir == RIGHT
 804         tux_body->arms->set_action("duck+grab-right");
 805       }
 806     else
 807       {
 808       if(dir == LEFT)
 809         tux_body->arms->set_action("grab-left");
 810       else // dir == RIGHT
 811         tux_body->arms->set_action("grab-right");
 812       }
 813     }
 814
 815   /* Draw Tux */
 816   if(dying) {
 817     smalltux_gameover->draw(context, get_pos(), layer);
 818   } else if(growing_timer.get_timeleft() > 0) {
 819     if(size == SMALL)
 820       {
 821       if (dir == RIGHT)
 822         context.draw_surface(growingtux_right[GROWING_FRAMES-1 -
 823                  int((growing_timer.get_timegone() *
 824                  GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 825       else
 826         context.draw_surface(growingtux_left[GROWING_FRAMES-1 -
 827                 int((growing_timer.get_timegone() *
 828                 GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 829       }
 830     else
 831       {
 832       if (dir == RIGHT)
 833         context.draw_surface(growingtux_right[
 834             int((growing_timer.get_timegone() *
 835                 GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 836       else
 837         context.draw_surface(growingtux_left[
 838             int((growing_timer.get_timegone() *
 839                              GROWING_FRAMES) / GROWING_TIME)],
 840             get_pos(), layer);
 841       }
 842     }
 843   else if (safe_timer.started() && size_t(global_time*40)%2)
 844     ;  // don't draw Tux
 845   else
 846     tux_body->draw(context, get_pos(), layer);
 847
 848   // Draw blinking star overlay
 849   if (invincible_timer.started() &&
 850      (invincible_timer.get_timeleft() > TUX_INVINCIBLE_TIME_WARNING
 851       || size_t(global_time*20)%2)
 852      && !dying)
 853   {
 854     if (size == SMALL || duck)
 855       smalltux_star->draw(context, get_pos(), layer + 5);
 856     else
 857       bigtux_star->draw(context, get_pos(), layer + 5);
 858   }
 859
 860   if (debug_mode)
 861     context.draw_filled_rect(get_pos(),
 862         Vector(bbox.get_width(), bbox.get_height()),
 863         Color(75,75,75, 150), LAYER_OBJECTS+20);
 864 }
 865
 866 HitResponse
 867 Player::collision(GameObject& other, const CollisionHit& hit)
 868 {
 869   Portable* portable = dynamic_cast<Portable*> (&other);
 870   if(portable && grabbed_object == 0 && input.fire
 871         && fabsf(hit.normal.x) > .9) {
 872     grabbed_object = portable;
 873     return CONTINUE;
 874   }
 875
 876   if(other.get_flags() & FLAG_SOLID) {
 877     if(hit.normal.y < 0) { // landed on floor?
 878       if (physic.get_velocity_y() < 0)
 879         physic.set_velocity_y(0);
 880       on_ground_flag = true;
 881     } else if(hit.normal.y > 0) { // bumped against the roof
 882       physic.set_velocity_y(.1);
 883     }
 884
 885     if(fabsf(hit.normal.x) > .9) { // hit on the side?
 886       physic.set_velocity_x(0);
 887     }
 888
 889     return CONTINUE;
 890   }
 891
 892   TriggerBase* trigger = dynamic_cast<TriggerBase*> (&other);
 893   if(trigger) {
 894     if(input.up && !input.old_up)
 895       trigger->event(*this, TriggerBase::EVENT_ACTIVATE);
 896   }
 897
 898   return FORCE_MOVE;
 899 }
 900
 901 void
 902 Player::make_invincible()
 903 {
 904   SoundManager::get()->play_sound(IDToSound(SND_HERRING));
 905   invincible_timer.start(TUX_INVINCIBLE_TIME);
 906   Sector::current()->play_music(HERRING_MUSIC);
 907 }
 908
 909 /* Kill Player! */
 910 void
 911 Player::kill(HurtMode mode)
 912 {
 913   if(dying)
 914     return;
 915
 916   if(safe_timer.get_timeleft() > 0 || invincible_timer.get_timeleft() > 0)
 917     return;
 918
 919   SoundManager::get()->play_sound(IDToSound(SND_HURT));
 920
 921   physic.set_velocity_x(0);
 922
 923   if (mode == SHRINK && size == BIG)
 924     {
 925       if (got_power != NONE_POWER)
 926         {
 927           safe_timer.start(TUX_SAFE_TIME);
 928           got_power = NONE_POWER;
 929         }
 930       else
 931         {
 932           growing_timer.start(GROWING_TIME);
 933           safe_timer.start(TUX_SAFE_TIME + GROWING_TIME);
 934           size = SMALL;
 935           bbox.set_height(31.8);
 936           duck = false;
 937         }
 938     }
 939   else
 940     {
 941       physic.enable_gravity(true);
 942       physic.set_acceleration(0, 0);
 943       physic.set_velocity(0, 700);
 944       --player_status.lives;
 945       dying = true;
 946       dying_timer.start(3.0);
 947       flags |= FLAG_NO_COLLDET;
 948     }
 949 }
 950
 951 /* Remove Tux's power ups */
 952 void
 953 Player::remove_powerups()
 954 {
 955   got_power = NONE_POWER;
 956   size = SMALL;
 957   bbox.set_height(31.8);
 958 }
 959
 960 void
 961 Player::move(const Vector& vector)
 962 {
 963   bbox.set_pos(vector);
 964 }
 965
 966 void
 967 Player::check_bounds(Camera* camera)
 968 {
 969   /* Keep tux in bounds: */
 970   if (get_pos().x < 0)
 971     { // Lock Tux to the size of the level, so that he doesn't fall of
 972       // on the left side
 973       bbox.set_pos(Vector(0, get_pos().y));
 974     }
 975
 976   /* Keep in-bounds, vertically: */
 977   if (get_pos().y > Sector::current()->solids->get_height() * 32)
 978     {
 979       kill(KILL);
 980       return;
 981     }
 982
 983   bool adjust = false;
 984   // can happen if back scrolling is disabled
 985   if(get_pos().x < camera->get_translation().x) {
 986     bbox.set_pos(Vector(camera->get_translation().x, get_pos().y));
 987     adjust = true;
 988   }
 989   if(get_pos().x >= camera->get_translation().x + screen->w - bbox.get_width())
 990   {
 991     bbox.set_pos(Vector(
 992           camera->get_translation().x + screen->w - bbox.get_width(),
 993           get_pos().y));
 994     adjust = true;
 995   }
 996
 997   if(adjust) {
 998     // FIXME
 999 #if 0
1000     // squished now?
1001     if(collision_object_map(bbox)) {
1002       kill(KILL);
1003       return;
1004     }
1005 #endif
1006   }
1007 }
1008
1009 void
1010 Player::bounce(BadGuy& )
1011 {
1012   //Make sure we stopped flapping
1013   flapping = false;
1014   falling_from_flap = false;
1015
1016   if (input.jump)
1017     physic.set_velocity_y(520);
1018   else
1019     physic.set_velocity_y(200);
1020 }
1021