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)
 261     grabbed_object = 0;
 262
 263
 264   if(!dying)
 265     handle_input();
 266
 267   movement = physic.get_movement(elapsed_time);
 268   on_ground_flag = false;
 269
 270 #if 0
 271   // special exception for cases where we're stuck under tiles after
 272   // being ducked. In this case we drift out
 273   if(!duck && on_ground() && old_base.x == base.x && old_base.y == base.y
 274      && collision_object_map(base)) {
 275     base.x += elapsed_time * WALK_SPEED * (dir ? 1: -1);
 276     previous_base = old_base = base;
 277   }
 278 #endif
 279
 280   if(grabbed_object != 0) {
 281     Vector pos = get_pos() +
 282       Vector(dir == LEFT ? -16 : 16,
 283              bbox.get_height()*0.66666 - 32);
 284     grabbed_object->grab(*this, pos);
 285   }
 286 }
 287
 288 bool
 289 Player::on_ground()
 290 {
 291   return on_ground_flag;
 292 }
 293
 294 void
 295 Player::handle_horizontal_input()
 296 {
 297   float vx = physic.get_velocity_x();
 298   float vy = physic.get_velocity_y();
 299   float ax = physic.get_acceleration_x();
 300   float ay = physic.get_acceleration_y();
 301
 302   float dirsign = 0;
 303   if(!duck || physic.get_velocity_y() != 0) {
 304     if(input.left && !input.right) {
 305       old_dir = dir;
 306       dir = LEFT;
 307       dirsign = -1;
 308     } else if(!input.left && input.right) {
 309       old_dir = dir;
 310       dir = RIGHT;
 311       dirsign = 1;
 312     }
 313   }
 314
 315   if (!input.fire) {
 316     ax = dirsign * WALK_ACCELERATION_X;
 317     // limit speed
 318     if(vx >= MAX_WALK_XM && dirsign > 0) {
 319       vx = MAX_WALK_XM;
 320       ax = 0;
 321     } else if(vx <= -MAX_WALK_XM && dirsign < 0) {
 322       vx = -MAX_WALK_XM;
 323       ax = 0;
 324     }
 325   } else {
 326     ax = dirsign * RUN_ACCELERATION_X;
 327     // limit speed
 328     if(vx >= MAX_RUN_XM && dirsign > 0) {
 329       vx = MAX_RUN_XM;
 330       ax = 0;
 331     } else if(vx <= -MAX_RUN_XM && dirsign < 0) {
 332       vx = -MAX_RUN_XM;
 333       ax = 0;
 334     }
 335   }
 336
 337   // we can reach WALK_SPEED without any acceleration
 338   if(dirsign != 0 && fabs(vx) < WALK_SPEED) {
 339     vx = dirsign * WALK_SPEED;
 340   }
 341
 342   // changing directions?
 343   if(on_ground() && ((vx < 0 && dirsign >0) || (vx>0 && dirsign<0))) {
 344     // let's skid!
 345     if(fabs(vx)>SKID_XM && !skidding_timer.started()) {
 346       skidding_timer.start(SKID_TIME);
 347       SoundManager::get()->play_sound(IDToSound(SND_SKID));
 348       // dust some partcles
 349       Sector::current()->add_object(
 350         new Particles(
 351           Vector(bbox.p1.x + (dir == RIGHT ? bbox.get_width() : 0),
 352                  bbox.p2.y),
 353           dir == RIGHT ? 270+20 : 90-40, dir == RIGHT ? 270+40 : 90-20,
 354           Vector(280,-260), Vector(0,0.030), 3, Color(100,100,100), 3, .8,
 355           LAYER_OBJECTS+1));
 356
 357       ax *= 2.5;
 358     } else {
 359       ax *= 2;
 360     }
 361   }
 362
 363   // we get slower when not pressing any keys
 364   if(dirsign == 0) {
 365     if(fabs(vx) < WALK_SPEED) {
 366       vx = 0;
 367       ax = 0;
 368     } else if(vx < 0) {
 369       ax = WALK_ACCELERATION_X * 1.5;
 370     } else {
 371       ax = WALK_ACCELERATION_X * -1.5;
 372     }
 373   }
 374
 375 #if 0
 376   // if we're on ice slow down acceleration or deceleration
 377   if (isice(base.x, base.y + base.height))
 378   {
 379     /* the acceleration/deceleration rate on ice is inversely proportional to
 380      * the current velocity.
 381      */
 382
 383     // increasing 1 will increase acceleration/deceleration rate
 384     // decreasing 1 will decrease acceleration/deceleration rate
 385     //  must stay above zero, though
 386     if (ax != 0) ax *= 1 / fabs(vx);
 387   }
 388 #endif
 389
 390   // extend/shrink tux collision rectangle so that we fall through/walk over 1
 391   // tile holes
 392   if(fabsf(vx) > MAX_WALK_XM) {
 393     bbox.set_width(33);
 394   } else {
 395     bbox.set_width(31.8);
 396   }
 397
 398   physic.set_velocity(vx, vy);
 399   physic.set_acceleration(ax, ay);
 400 }
 401
 402 void
 403 Player::handle_vertical_input()
 404 {
 405   // set fall mode...
 406   if(on_ground()) {
 407     fall_mode = ON_GROUND;
 408     last_ground_y = get_pos().y;
 409   } else {
 410     if(get_pos().y > last_ground_y)
 411       fall_mode = FALLING;
 412     else if(fall_mode == ON_GROUND)
 413       fall_mode = JUMPING;
 414   }
 415
 416   if(on_ground()) { /* Make sure jumping is off. */
 417     jumping = false;
 418     flapping = false;
 419     falling_from_flap = false;
 420     if (flapping_timer.started()) {
 421       flapping_timer.start(0);
 422     }
 423
 424     physic.set_acceleration_y(0); //for flapping
 425   }
 426
 427   // Press jump key
 428   if(input.jump && can_jump && on_ground())
 429     {
 430       if(duck) { // only jump a little bit when in duck mode {
 431         physic.set_velocity_y(300);
 432       } else {
 433         // jump higher if we are running
 434         if (fabs(physic.get_velocity_x()) > MAX_WALK_XM)
 435           physic.set_velocity_y(580);
 436         else
 437           physic.set_velocity_y(520);
 438       }
 439
 440       //bbox.move(Vector(0, -1));
 441       jumping = true;
 442       flapping = false;
 443       can_jump = false;
 444       can_flap = false;
 445       flaps_nb = 0; // Ricardo's flapping
 446       if (size == SMALL)
 447         SoundManager::get()->play_sound(IDToSound(SND_JUMP));
 448       else
 449         SoundManager::get()->play_sound(IDToSound(SND_BIGJUMP));
 450     }
 451   // Let go of jump key
 452   else if(!input.jump)
 453     {
 454       if (!flapping && !duck && !falling_from_flap && !on_ground())
 455          {
 456             can_flap = true;
 457          }
 458       if (jumping && physic.get_velocity_y() > 0)
 459          {
 460             jumping = false;
 461             physic.set_velocity_y(0);
 462          }
 463     }
 464
 465  // temporary to help player's choosing a flapping
 466  if(flapping_mode == RICARDO_FLAP)
 467    {
 468    // Flapping, Ricardo's version
 469    // similar to SM3 Fox
 470    if(input.jump && !input.old_jump && can_flap && flaps_nb < 3)
 471      {
 472        physic.set_velocity_y(350);
 473        physic.set_velocity_x(physic.get_velocity_x() * 35);
 474        flaps_nb++;
 475      }
 476    }
 477   else if(flapping_mode == MAREK_FLAP)
 478    {
 479    // Flapping, Marek's version
 480    if (input.jump && can_flap)
 481      {
 482          if (!flapping_timer.started())
 483             {
 484                flapping_timer.start(TUX_FLAPPING_TIME);
 485                flapping_velocity = physic.get_velocity_x();
 486             }
 487          if (flapping_timer.check())
 488             {
 489                can_flap = false;
 490                falling_from_flap = true;
 491             }
 492          jumping = true;
 493          flapping = true;
 494          if (!flapping_timer.check()) {
 495            float cv = flapping_velocity * sqrt(
 496                TUX_FLAPPING_TIME - flapping_timer.get_timegone()
 497                / TUX_FLAPPING_TIME);
 498
 499            //Handle change of direction while flapping
 500            if (((dir == LEFT) && (cv > 0)) || (dir == RIGHT) && (cv < 0)) {
 501              cv *= (-1);
 502            }
 503            physic.set_velocity_x(cv);
 504            physic.set_velocity_y(
 505                flapping_timer.get_timegone()/.850);
 506          }
 507      }
 508    }
 509   else if(flapping_mode == RYAN_FLAP)
 510    {
 511    // Flapping, Ryan's version
 512    if (input.jump && can_flap)
 513      {
 514          if (!flapping_timer.started())
 515             {
 516                flapping_timer.start(TUX_FLAPPING_TIME);
 517             }
 518          if (flapping_timer.check())
 519             {
 520                can_flap = false;
 521                falling_from_flap = true;
 522             }
 523          jumping = true;
 524          flapping = true;
 525          if (flapping && flapping_timer.get_timegone() <= TUX_FLAPPING_TIME
 526                 && physic.get_velocity_y() < 0)
 527             {
 528                float gravity = Sector::current()->gravity;
 529                (void)gravity;
 530                float xr = (fabsf(physic.get_velocity_x()) / MAX_RUN_XM);
 531
 532                // XXX: magic numbers. should be a percent of gravity
 533                //      gravity is (by default) -0.1f
 534                physic.set_acceleration_y(12 + 1*xr);
 535
 536 #if 0
 537                // To slow down x-vel when flapping (not working)
 538                if (fabsf(physic.get_velocity_x()) > MAX_WALK_XM)
 539                {
 540                    if (physic.get_velocity_x() < 0)
 541                        physic.set_acceleration_x(1.0f);
 542                    else if (physic.get_velocity_x() > 0)
 543                        physic.set_acceleration_x(-1.0f);
 544                }
 545 #endif
 546             }
 547      }
 548     else
 549      {
 550         physic.set_acceleration_y(0);
 551      }
 552    }
 553
 554 #if 0
 555    /* In case the player has pressed Down while in a certain range of air,
 556       enable butt jump action */
 557   if (input.down && !butt_jump && !duck)
 558     if(tiles_on_air(TILES_FOR_BUTTJUMP) && jumping)
 559       butt_jump = true;
 560 #endif
 561
 562    /* When Down is not held anymore, disable butt jump */
 563   if(butt_jump && !input.down)
 564     butt_jump = false;
 565
 566   // Do butt jump
 567   if (butt_jump && on_ground() && size == BIG)
 568   {
 569     // Add a smoke cloud
 570     if (duck)
 571       Sector::current()->add_smoke_cloud(Vector(get_pos().x - 32, get_pos().y));
 572     else
 573       Sector::current()->add_smoke_cloud(
 574           Vector(get_pos().x - 32, get_pos().y + 32));
 575
 576     butt_jump = false;
 577
 578 #if 0
 579     // Break bricks beneath Tux
 580     if(Sector::current()->trybreakbrick(
 581           Vector(base.x + 1, base.y + base.height), false)
 582         || Sector::current()->trybreakbrick(
 583            Vector(base.x + base.width - 1, base.y + base.height), false))
 584     {
 585       physic.set_velocity_y(2);
 586       butt_jump = true;
 587     }
 588 #endif
 589
 590 #if 0
 591     // Kill nearby badguys
 592     std::vector<GameObject*> gameobjects = Sector::current()->gameobjects;
 593     for (std::vector<GameObject*>::iterator i = gameobjects.begin();
 594          i != gameobjects.end();
 595          i++)
 596     {
 597       BadGuy* badguy = dynamic_cast<BadGuy*> (*i);
 598       if(badguy)
 599       {
 600         // don't kill when badguys are already dying or in a certain mode
 601         if(badguy->dying == DYING_NOT && badguy->mode != BadGuy::BOMB_TICKING &&
 602            badguy->mode != BadGuy::BOMB_EXPLODE)
 603           {
 604             if (fabsf(base.x - badguy->base.x) < 96 &&
 605                 fabsf(base.y - badguy->base.y) < 64)
 606               badguy->kill_me(25);
 607           }
 608       }
 609     }
 610 #endif
 611   }
 612
 613   /** jumping is only allowed if we're about to touch ground soon and if the
 614    * button has been up in between the last jump
 615    */
 616   // FIXME
 617 #if 0
 618   if ( (issolid(get_pos().x + bbox.get_width() / 2,
 619           get_pos().y + bbox.get_height() + 64) ||
 620         issolid(get_pos().x + 1, get_pos().y + bbox.get_height() + 64) ||
 621         issolid(get_pos().x + bbox.get_width() - 1,
 622           get_pos().y + bbox.get_height() + 64))
 623        && jumping  == false
 624        && can_jump == false
 625        && input.jump && !input.old_jump)
 626     {
 627       can_jump = true;
 628     }
 629 #endif
 630
 631   // FIXME: why the heck is this here and not somewhere where the keys are
 632   // checked?!?
 633   input.old_jump = input.jump;
 634 }
 635
 636 void
 637 Player::handle_input()
 638 {
 639   /* Handle horizontal movement: */
 640   handle_horizontal_input();
 641
 642   /* Jump/jumping? */
 643   if (on_ground() && !input.jump)
 644     can_jump = true;
 645   handle_vertical_input();
 646
 647   /* Shoot! */
 648   if (input.fire && !input.old_fire && got_power != NONE_POWER) {
 649     if(Sector::current()->add_bullet(
 650 //           get_pos() + Vector(0, bbox.get_height()/2),
 651            get_pos() + ((dir == LEFT)? Vector(0, bbox.get_height()/2)
 652            : Vector(32, bbox.get_height()/2)),
 653           physic.get_velocity_x(), dir))
 654       shooting_timer.start(SHOOTING_TIME);
 655     // FIXME: why the heck is this here
 656     input.old_fire = false;
 657   }
 658
 659   /* Duck! */
 660   if (input.down && size == BIG && !duck
 661       && physic.get_velocity_y() == 0 && on_ground())
 662     {
 663       duck = true;
 664       bbox.move(Vector(0, 32));
 665       bbox.set_height(31.8);
 666     }
 667   else if(!input.down && size == BIG && duck)
 668     {
 669       // try if we can really unduck
 670       bbox.move(Vector(0, -32));
 671       bbox.set_height(63.8);
 672       duck = false;
 673       // FIXME
 674 #if 0
 675       // when unducking in air we need some space to do so
 676       if(on_ground() || !collision_object_map(bbox)) {
 677         duck = false;
 678       } else {
 679         // undo the ducking changes
 680         bbox.move(Vector(0, 32));
 681         bbox.set_height(31.8);
 682       }
 683 #endif
 684     }
 685 }
 686
 687 void
 688 Player::grow(bool animate)
 689 {
 690   if(size == BIG)
 691     return;
 692
 693   size = BIG;
 694   bbox.set_height(63.8);
 695   bbox.move(Vector(0, -32));
 696
 697   if(animate)
 698     growing_timer.start(GROWING_TIME);
 699 }
 700
 701 void
 702 Player::draw(DrawingContext& context)
 703 {
 704   TuxBodyParts* tux_body;
 705
 706   if (size == SMALL)
 707     tux_body = small_tux;
 708   else if (got_power == FIRE_POWER)
 709     tux_body = fire_tux;
 710   else if (got_power == ICE_POWER)
 711     tux_body = ice_tux;
 712   else
 713     tux_body = big_tux;
 714
 715   int layer = LAYER_OBJECTS + 10;
 716
 717   /* Set Tux sprite action */
 718   if (duck && size == BIG)
 719     {
 720     if(dir == LEFT)
 721       tux_body->set_action("duck-left");
 722     else // dir == RIGHT
 723       tux_body->set_action("duck-right");
 724     }
 725   else if (skidding_timer.started() && !skidding_timer.check())
 726     {
 727     if(dir == LEFT)
 728       tux_body->set_action("skid-left");
 729     else // dir == RIGHT
 730       tux_body->set_action("skid-right");
 731     }
 732   else if (kick_timer.started() && !kick_timer.check())
 733     {
 734     if(dir == LEFT)
 735       tux_body->set_action("kick-left");
 736     else // dir == RIGHT
 737       tux_body->set_action("kick-right");
 738     }
 739   else if (butt_jump && size == BIG)
 740     {
 741     if(dir == LEFT)
 742       tux_body->set_action("buttjump-left");
 743     else // dir == RIGHT
 744       tux_body->set_action("buttjump-right");
 745     }
 746   else if (physic.get_velocity_y() != 0)
 747     {
 748     if(dir == LEFT)
 749       tux_body->set_action("jump-left");
 750     else // dir == RIGHT
 751       tux_body->set_action("jump-right");
 752     }
 753   else
 754     {
 755     if (fabsf(physic.get_velocity_x()) < 1.0f) // standing
 756       {
 757       if(dir == LEFT)
 758         tux_body->set_action("stand-left");
 759       else // dir == RIGHT
 760         tux_body->set_action("stand-right");
 761       }
 762     else // moving
 763       {
 764       if(dir == LEFT)
 765         tux_body->set_action("walk-left");
 766       else // dir == RIGHT
 767         tux_body->set_action("walk-right");
 768       }
 769     }
 770
 771   if(idle_timer.check())
 772     {
 773     if(size == BIG)
 774       {
 775       if(dir == LEFT)
 776         tux_body->head->set_action("idle-left", 1);
 777       else // dir == RIGHT
 778         tux_body->head->set_action("idle-right", 1);
 779       }
 780
 781     }
 782
 783   // Tux is holding something
 784   if ((grabbed_object != 0 && physic.get_velocity_y() == 0) ||
 785       (shooting_timer.get_timeleft() > 0 && !shooting_timer.check()))
 786     {
 787     if (duck)
 788       {
 789       if(dir == LEFT)
 790         tux_body->arms->set_action("duck+grab-left");
 791       else // dir == RIGHT
 792         tux_body->arms->set_action("duck+grab-right");
 793       }
 794     else
 795       {
 796       if(dir == LEFT)
 797         tux_body->arms->set_action("grab-left");
 798       else // dir == RIGHT
 799         tux_body->arms->set_action("grab-right");
 800       }
 801     }
 802
 803   /* Draw Tux */
 804   if(dying) {
 805     smalltux_gameover->draw(context, get_pos(), layer);
 806   } else if(growing_timer.get_timeleft() > 0) {
 807     if(size == SMALL)
 808       {
 809       if (dir == RIGHT)
 810         context.draw_surface(growingtux_right[GROWING_FRAMES-1 -
 811                  int((growing_timer.get_timegone() *
 812                  GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 813       else
 814         context.draw_surface(growingtux_left[GROWING_FRAMES-1 -
 815                 int((growing_timer.get_timegone() *
 816                 GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 817       }
 818     else
 819       {
 820       if (dir == RIGHT)
 821         context.draw_surface(growingtux_right[
 822             int((growing_timer.get_timegone() *
 823                 GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 824       else
 825         context.draw_surface(growingtux_left[
 826             int((growing_timer.get_timegone() *
 827                              GROWING_FRAMES) / GROWING_TIME)],
 828             get_pos(), layer);
 829       }
 830     }
 831   else if (safe_timer.started() && size_t(global_time*40)%2)
 832     ;  // don't draw Tux
 833   else
 834     tux_body->draw(context, get_pos(), layer);
 835
 836   // Draw blinking star overlay
 837   if (invincible_timer.started() &&
 838      (invincible_timer.get_timeleft() > TUX_INVINCIBLE_TIME_WARNING
 839       || size_t(global_time*20)%2)
 840      && !dying)
 841   {
 842     if (size == SMALL || duck)
 843       smalltux_star->draw(context, get_pos(), layer + 5);
 844     else
 845       bigtux_star->draw(context, get_pos(), layer + 5);
 846   }
 847
 848   if (debug_mode)
 849     context.draw_filled_rect(get_pos(),
 850         Vector(bbox.get_width(), bbox.get_height()),
 851         Color(75,75,75, 150), LAYER_OBJECTS+20);
 852 }
 853
 854 HitResponse
 855 Player::collision(GameObject& other, const CollisionHit& hit)
 856 {
 857   Portable* portable = dynamic_cast<Portable*> (&other);
 858   if(portable && grabbed_object == 0 && input.fire
 859         && fabsf(hit.normal.x) > .9) {
 860     grabbed_object = portable;
 861     return CONTINUE;
 862   }
 863
 864   if(other.get_flags() & FLAG_SOLID) {
 865     if(hit.normal.y < 0) { // landed on floor?
 866       if (physic.get_velocity_y() < 0)
 867         physic.set_velocity_y(0);
 868       on_ground_flag = true;
 869     } else if(hit.normal.y > 0) { // bumped against the roof
 870       physic.set_velocity_y(.1);
 871     }
 872
 873     if(fabsf(hit.normal.x) > .9) { // hit on the side?
 874       physic.set_velocity_x(0);
 875     }
 876
 877     return CONTINUE;
 878   }
 879
 880   TriggerBase* trigger = dynamic_cast<TriggerBase*> (&other);
 881   if(trigger) {
 882     if(input.up && !input.old_up)
 883       trigger->event(*this, TriggerBase::EVENT_ACTIVATE);
 884   }
 885
 886   return FORCE_MOVE;
 887 }
 888
 889 void
 890 Player::make_invincible()
 891 {
 892   SoundManager::get()->play_sound(IDToSound(SND_HERRING));
 893   invincible_timer.start(TUX_INVINCIBLE_TIME);
 894   Sector::current()->play_music(HERRING_MUSIC);
 895 }
 896
 897 /* Kill Player! */
 898 void
 899 Player::kill(HurtMode mode)
 900 {
 901   if(dying)
 902     return;
 903
 904   if(safe_timer.get_timeleft() > 0 || invincible_timer.get_timeleft() > 0)
 905     return;
 906
 907   SoundManager::get()->play_sound(IDToSound(SND_HURT));
 908
 909   physic.set_velocity_x(0);
 910
 911   if (mode == SHRINK && size == BIG)
 912     {
 913       if (got_power != NONE_POWER)
 914         {
 915           safe_timer.start(TUX_SAFE_TIME);
 916           got_power = NONE_POWER;
 917         }
 918       else
 919         {
 920           growing_timer.start(GROWING_TIME);
 921           safe_timer.start(TUX_SAFE_TIME + GROWING_TIME);
 922           size = SMALL;
 923           bbox.set_height(31.8);
 924           duck = false;
 925         }
 926     }
 927   else
 928     {
 929       physic.enable_gravity(true);
 930       physic.set_acceleration(0, 0);
 931       physic.set_velocity(0, 700);
 932       --player_status.lives;
 933       dying = true;
 934       dying_timer.start(3.0);
 935       flags |= FLAG_NO_COLLDET;
 936     }
 937 }
 938
 939 /* Remove Tux's power ups */
 940 void
 941 Player::remove_powerups()
 942 {
 943   got_power = NONE_POWER;
 944   size = SMALL;
 945   bbox.set_height(31.8);
 946 }
 947
 948 void
 949 Player::move(const Vector& vector)
 950 {
 951   bbox.set_pos(vector);
 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