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