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 #if 0
 554    /* In case the player has pressed Down while in a certain range of air,
 555       enable butt jump action */
 556   if (input.down && !butt_jump && !duck)
 557     if(tiles_on_air(TILES_FOR_BUTTJUMP) && jumping)
 558       butt_jump = true;
 559 #endif
 560
 561    /* When Down is not held anymore, disable butt jump */
 562   if(butt_jump && !input.down)
 563     butt_jump = false;
 564
 565   // Do butt jump
 566   if (butt_jump && on_ground() && is_big())
 567   {
 568     // Add a smoke cloud
 569     if (duck)
 570       Sector::current()->add_smoke_cloud(Vector(get_pos().x - 32, get_pos().y));
 571     else
 572       Sector::current()->add_smoke_cloud(
 573           Vector(get_pos().x - 32, get_pos().y + 32));
 574
 575     butt_jump = false;
 576
 577 #if 0
 578     // Break bricks beneath Tux
 579     if(Sector::current()->trybreakbrick(
 580           Vector(base.x + 1, base.y + base.height), false)
 581         || Sector::current()->trybreakbrick(
 582            Vector(base.x + base.width - 1, base.y + base.height), false))
 583     {
 584       physic.set_velocity_y(2);
 585       butt_jump = true;
 586     }
 587 #endif
 588
 589 #if 0
 590     // Kill nearby badguys
 591     std::vector<GameObject*> gameobjects = Sector::current()->gameobjects;
 592     for (std::vector<GameObject*>::iterator i = gameobjects.begin();
 593          i != gameobjects.end();
 594          i++)
 595     {
 596       BadGuy* badguy = dynamic_cast<BadGuy*> (*i);
 597       if(badguy)
 598       {
 599         // don't kill when badguys are already dying or in a certain mode
 600         if(badguy->dying == DYING_NOT && badguy->mode != BadGuy::BOMB_TICKING &&
 601            badguy->mode != BadGuy::BOMB_EXPLODE)
 602           {
 603             if (fabsf(base.x - badguy->base.x) < 96 &&
 604                 fabsf(base.y - badguy->base.y) < 64)
 605               badguy->kill_me(25);
 606           }
 607       }
 608     }
 609 #endif
 610   }
 611
 612   /** jumping is only allowed if we're about to touch ground soon and if the
 613    * button has been up in between the last jump
 614    */
 615   // FIXME
 616 #if 0
 617   if ( (issolid(get_pos().x + bbox.get_width() / 2,
 618           get_pos().y + bbox.get_height() + 64) ||
 619         issolid(get_pos().x + 1, get_pos().y + bbox.get_height() + 64) ||
 620         issolid(get_pos().x + bbox.get_width() - 1,
 621           get_pos().y + bbox.get_height() + 64))
 622        && jumping  == false
 623        && can_jump == false
 624        && input.jump && !input.old_jump)
 625     {
 626       can_jump = true;
 627     }
 628 #endif
 629
 630   // FIXME: why the heck is this here and not somewhere where the keys are
 631   // checked?!?
 632   input.old_jump = input.jump;
 633 }
 634
 635 void
 636 Player::handle_input()
 637 {
 638   /* Handle horizontal movement: */
 639   handle_horizontal_input();
 640
 641   /* Jump/jumping? */
 642   if (on_ground() && !input.jump)
 643     can_jump = true;
 644   handle_vertical_input();
 645
 646   /* Shoot! */
 647   if (input.fire && !input.old_fire && player_status->bonus == FIRE_BONUS) {
 648     if(Sector::current()->add_bullet(
 649 //           get_pos() + Vector(0, bbox.get_height()/2),
 650            get_pos() + ((dir == LEFT)? Vector(0, bbox.get_height()/2)
 651            : Vector(32, bbox.get_height()/2)),
 652           physic.get_velocity_x(), dir))
 653       shooting_timer.start(SHOOTING_TIME);
 654     // FIXME: why the heck is this here
 655     input.old_fire = false;
 656   }
 657
 658   /* Duck! */
 659   if (input.down && is_big() && !duck
 660       && physic.get_velocity_y() == 0 && on_ground())
 661     {
 662       duck = true;
 663       bbox.move(Vector(0, 32));
 664       bbox.set_height(31.8);
 665     }
 666   else if(!input.down && is_big() && duck)
 667     {
 668       // try if we can really unduck
 669       bbox.move(Vector(0, -32));
 670       bbox.set_height(63.8);
 671       duck = false;
 672       // FIXME
 673 #if 0
 674       // when unducking in air we need some space to do so
 675       if(on_ground() || !collision_object_map(bbox)) {
 676         duck = false;
 677       } else {
 678         // undo the ducking changes
 679         bbox.move(Vector(0, 32));
 680         bbox.set_height(31.8);
 681       }
 682 #endif
 683     }
 684 }
 685
 686 void
 687 Player::set_bonus(BonusType type, bool animate)
 688 {
 689   if(player_status->bonus == type)
 690     return;
 691
 692   if(player_status->bonus == NO_BONUS) {
 693       bbox.set_height(63.8);
 694       bbox.move(Vector(0, -32));
 695       if(animate)
 696         growing_timer.start(GROWING_TIME);
 697   }
 698
 699   player_status->bonus = type;
 700 }
 701
 702 void
 703 Player::draw(DrawingContext& context)
 704 {
 705   TuxBodyParts* tux_body;
 706
 707   if (player_status->bonus == GROWUP_BONUS)
 708     tux_body = big_tux;
 709   else if (player_status->bonus == FIRE_BONUS)
 710     tux_body = fire_tux;
 711   else if (player_status->bonus == ICE_BONUS)
 712     tux_body = ice_tux;
 713   else
 714     tux_body = small_tux;
 715
 716   int layer = LAYER_OBJECTS + 10;
 717
 718   /* Set Tux sprite action */
 719   if (duck && is_big())
 720     {
 721     if(dir == LEFT)
 722       tux_body->set_action("duck-left");
 723     else // dir == RIGHT
 724       tux_body->set_action("duck-right");
 725     }
 726   else if (skidding_timer.started() && !skidding_timer.check())
 727     {
 728     if(dir == LEFT)
 729       tux_body->set_action("skid-left");
 730     else // dir == RIGHT
 731       tux_body->set_action("skid-right");
 732     }
 733   else if (kick_timer.started() && !kick_timer.check())
 734     {
 735     if(dir == LEFT)
 736       tux_body->set_action("kick-left");
 737     else // dir == RIGHT
 738       tux_body->set_action("kick-right");
 739     }
 740   else if (butt_jump && is_big())
 741     {
 742     if(dir == LEFT)
 743       tux_body->set_action("buttjump-left");
 744     else // dir == RIGHT
 745       tux_body->set_action("buttjump-right");
 746     }
 747   else if (physic.get_velocity_y() != 0)
 748     {
 749     if(dir == LEFT)
 750       tux_body->set_action("jump-left");
 751     else // dir == RIGHT
 752       tux_body->set_action("jump-right");
 753     }
 754   else
 755     {
 756     if (fabsf(physic.get_velocity_x()) < 1.0f) // standing
 757       {
 758       if(dir == LEFT)
 759         tux_body->set_action("stand-left");
 760       else // dir == RIGHT
 761         tux_body->set_action("stand-right");
 762       }
 763     else // moving
 764       {
 765       if(dir == LEFT)
 766         tux_body->set_action("walk-left");
 767       else // dir == RIGHT
 768         tux_body->set_action("walk-right");
 769       }
 770     }
 771
 772   if(idle_timer.check())
 773     {
 774     if(is_big())
 775       {
 776       if(dir == LEFT)
 777         tux_body->head->set_action("idle-left", 1);
 778       else // dir == RIGHT
 779         tux_body->head->set_action("idle-right", 1);
 780       }
 781
 782     }
 783
 784   // Tux is holding something
 785   if ((grabbed_object != 0 && physic.get_velocity_y() == 0) ||
 786       (shooting_timer.get_timeleft() > 0 && !shooting_timer.check()))
 787     {
 788     if (duck)
 789       {
 790       if(dir == LEFT)
 791         tux_body->arms->set_action("duck+grab-left");
 792       else // dir == RIGHT
 793         tux_body->arms->set_action("duck+grab-right");
 794       }
 795     else
 796       {
 797       if(dir == LEFT)
 798         tux_body->arms->set_action("grab-left");
 799       else // dir == RIGHT
 800         tux_body->arms->set_action("grab-right");
 801       }
 802     }
 803
 804   /* Draw Tux */
 805   if(dying) {
 806     smalltux_gameover->draw(context, get_pos(), layer);
 807   } else if(growing_timer.get_timeleft() > 0) {
 808     if(!is_big())
 809       {
 810       if (dir == RIGHT)
 811         context.draw_surface(growingtux_right[GROWING_FRAMES-1 -
 812                  int((growing_timer.get_timegone() *
 813                  GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 814       else
 815         context.draw_surface(growingtux_left[GROWING_FRAMES-1 -
 816                 int((growing_timer.get_timegone() *
 817                 GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 818       }
 819     else
 820       {
 821       if (dir == RIGHT)
 822         context.draw_surface(growingtux_right[
 823             int((growing_timer.get_timegone() *
 824                 GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 825       else
 826         context.draw_surface(growingtux_left[
 827             int((growing_timer.get_timegone() *
 828                              GROWING_FRAMES) / GROWING_TIME)],
 829             get_pos(), layer);
 830       }
 831     }
 832   else if (safe_timer.started() && size_t(global_time*40)%2)
 833     ;  // don't draw Tux
 834   else
 835     tux_body->draw(context, get_pos(), layer);
 836
 837   // Draw blinking star overlay
 838   if (invincible_timer.started() &&
 839      (invincible_timer.get_timeleft() > TUX_INVINCIBLE_TIME_WARNING
 840       || size_t(global_time*20)%2)
 841      && !dying)
 842   {
 843     if (!is_big() || duck)
 844       smalltux_star->draw(context, get_pos(), layer + 5);
 845     else
 846       bigtux_star->draw(context, get_pos(), layer + 5);
 847   }
 848
 849   if (debug_mode)
 850     context.draw_filled_rect(get_pos(),
 851         Vector(bbox.get_width(), bbox.get_height()),
 852         Color(75,75,75, 150), LAYER_OBJECTS+20);
 853 }
 854
 855 HitResponse
 856 Player::collision(GameObject& other, const CollisionHit& hit)
 857 {
 858   Portable* portable = dynamic_cast<Portable*> (&other);
 859   if(portable && grabbed_object == 0 && input.fire
 860         && fabsf(hit.normal.x) > .9) {
 861     grabbed_object = portable;
 862     return CONTINUE;
 863   }
 864
 865   if(other.get_flags() & FLAG_SOLID) {
 866     if(hit.normal.y < 0) { // landed on floor?
 867       if (physic.get_velocity_y() < 0)
 868         physic.set_velocity_y(0);
 869       on_ground_flag = true;
 870     } else if(hit.normal.y > 0) { // bumped against the roof
 871       physic.set_velocity_y(.1);
 872     }
 873
 874     if(fabsf(hit.normal.x) > .9) { // hit on the side?
 875       physic.set_velocity_x(0);
 876     }
 877
 878     return CONTINUE;
 879   }
 880
 881   TriggerBase* trigger = dynamic_cast<TriggerBase*> (&other);
 882   if(trigger) {
 883     if(input.up && !input.old_up)
 884       trigger->event(*this, TriggerBase::EVENT_ACTIVATE);
 885   }
 886
 887   return FORCE_MOVE;
 888 }
 889
 890 void
 891 Player::make_invincible()
 892 {
 893   SoundManager::get()->play_sound(IDToSound(SND_HERRING));
 894   invincible_timer.start(TUX_INVINCIBLE_TIME);
 895   Sector::current()->play_music(HERRING_MUSIC);
 896 }
 897
 898 /* Kill Player! */
 899 void
 900 Player::kill(HurtMode mode)
 901 {
 902   if(dying)
 903     return;
 904
 905   if(safe_timer.get_timeleft() > 0 || invincible_timer.get_timeleft() > 0)
 906     return;
 907
 908   SoundManager::get()->play_sound(IDToSound(SND_HURT));
 909
 910   physic.set_velocity_x(0);
 911
 912   if (mode == SHRINK && is_big())
 913     {
 914       if (player_status->bonus == FIRE_BONUS
 915           || player_status->bonus == ICE_BONUS)
 916         {
 917           safe_timer.start(TUX_SAFE_TIME);
 918           player_status->bonus = GROWUP_BONUS;
 919         }
 920       else
 921         {
 922           growing_timer.start(GROWING_TIME);
 923           safe_timer.start(TUX_SAFE_TIME + GROWING_TIME);
 924           bbox.set_height(31.8);
 925           duck = false;
 926           player_status->bonus = NO_BONUS;
 927         }
 928     }
 929   else
 930     {
 931       physic.enable_gravity(true);
 932       physic.set_acceleration(0, 0);
 933       physic.set_velocity(0, 700);
 934       player_status->lives -= 1;
 935       dying = true;
 936       dying_timer.start(3.0);
 937       flags |= FLAG_NO_COLLDET;
 938     }
 939 }
 940
 941 void
 942 Player::move(const Vector& vector)
 943 {
 944   bbox.set_pos(vector);
 945   if(is_big())
 946     bbox.set_size(31.8, 63.8);
 947   else
 948     bbox.set_size(31.8, 31.8);
 949   on_ground_flag = false;
 950   duck = false;
 951
 952   input.reset();
 953   physic.reset();
 954 }
 955
 956 void
 957 Player::check_bounds(Camera* camera)
 958 {
 959   /* Keep tux in bounds: */
 960   if (get_pos().x < 0)
 961     { // Lock Tux to the size of the level, so that he doesn't fall of
 962       // on the left side
 963       bbox.set_pos(Vector(0, get_pos().y));
 964     }
 965
 966   /* Keep in-bounds, vertically: */
 967   if (get_pos().y > Sector::current()->solids->get_height() * 32)
 968     {
 969       kill(KILL);
 970       return;
 971     }
 972
 973   bool adjust = false;
 974   // can happen if back scrolling is disabled
 975   if(get_pos().x < camera->get_translation().x) {
 976     bbox.set_pos(Vector(camera->get_translation().x, get_pos().y));
 977     adjust = true;
 978   }
 979   if(get_pos().x >= camera->get_translation().x + screen->w - bbox.get_width())
 980   {
 981     bbox.set_pos(Vector(
 982           camera->get_translation().x + screen->w - bbox.get_width(),
 983           get_pos().y));
 984     adjust = true;
 985   }
 986
 987   if(adjust) {
 988     // FIXME
 989 #if 0
 990     // squished now?
 991     if(collision_object_map(bbox)) {
 992       kill(KILL);
 993       return;
 994     }
 995 #endif
 996   }
 997 }
 998
 999 void
1000 Player::bounce(BadGuy& )
1001 {
1002   //Make sure we stopped flapping
1003   flapping = false;
1004   falling_from_flap = false;
1005
1006   if (input.jump)
1007     physic.set_velocity_y(520);
1008   else
1009     physic.set_velocity_y(200);
1010 }
1011