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 "gettext.hpp"
  27 #include "sprite/sprite_manager.hpp"
  28 #include "audio/sound_manager.hpp"
  29 #include "player.hpp"
  30 #include "tile.hpp"
  31 #include "sprite/sprite.hpp"
  32 #include "sector.hpp"
  33 #include "resources.hpp"
  34 #include "video/screen.hpp"
  35 #include "statistics.hpp"
  36 #include "game_session.hpp"
  37 #include "object/tilemap.hpp"
  38 #include "object/camera.hpp"
  39 #include "object/particles.hpp"
  40 #include "object/portable.hpp"
  41 #include "object/bullet.hpp"
  42 #include "trigger/trigger_base.hpp"
  43 #include "control/joystickkeyboardcontroller.hpp"
  44 #include "main.hpp"
  45 #include "badguy/badguy.hpp"
  46 #include "player_status.hpp"
  47
  48 static const int TILES_FOR_BUTTJUMP = 3;
  49 static const float SHOOTING_TIME = .150;
  50 /// time before idle animation starts
  51 static const float IDLE_TIME = 2.5;
  52
  53 static const float WALK_ACCELERATION_X = 300;
  54 static const float RUN_ACCELERATION_X = 400;
  55 static const float SKID_XM = 200;
  56 static const float SKID_TIME = .3;
  57 static const float MAX_WALK_XM = 230;
  58 static const float MAX_RUN_XM = 320;
  59 static const float WALK_SPEED = 100;
  60
  61 static const float KICK_TIME = .3;
  62
  63 // growing animation
  64 Surface* growingtux_left[GROWING_FRAMES];
  65 Surface* growingtux_right[GROWING_FRAMES];
  66
  67 Surface* tux_life = 0;
  68
  69 TuxBodyParts* small_tux = 0;
  70 TuxBodyParts* big_tux = 0;
  71 TuxBodyParts* fire_tux = 0;
  72 TuxBodyParts* ice_tux = 0;
  73
  74 void
  75 TuxBodyParts::set_action(std::string action, int loops)
  76 {
  77   if(head != NULL)
  78     head->set_action(action, loops);
  79   if(body != NULL)
  80     body->set_action(action, loops);
  81   if(arms != NULL)
  82     arms->set_action(action, loops);
  83   if(feet != NULL)
  84     feet->set_action(action, loops);
  85 }
  86
  87 void
  88 TuxBodyParts::draw(DrawingContext& context, const Vector& pos, int layer)
  89 {
  90   if(head != NULL)
  91     head->draw(context, pos, layer-1);
  92   if(body != NULL)
  93     body->draw(context, pos, layer-3);
  94   if(arms != NULL)
  95     arms->draw(context, pos, layer);
  96   if(feet != NULL)
  97     feet->draw(context, pos, layer-2);
  98 }
  99
 100 Player::Player(PlayerStatus* _player_status)
 101   : player_status(_player_status), grabbed_object(0)
 102 {
 103   controller = main_controller;
 104   smalltux_gameover = sprite_manager->create("smalltux-gameover");
 105   smalltux_star = sprite_manager->create("smalltux-star");
 106   bigtux_star = sprite_manager->create("bigtux-star");
 107   init();
 108 }
 109
 110 Player::~Player()
 111 {
 112   delete smalltux_gameover;
 113   delete smalltux_star;
 114   delete bigtux_star;
 115 }
 116
 117 void
 118 Player::init()
 119 {
 120   if(is_big())
 121     bbox.set_size(31.8, 63.8);
 122   else
 123     bbox.set_size(31.8, 31.8);
 124
 125   dir = RIGHT;
 126   old_dir = dir;
 127   duck = false;
 128   dead = false;
 129
 130   dying = false;
 131   last_ground_y = 0;
 132   fall_mode = ON_GROUND;
 133   jumping = false;
 134   can_jump = true;
 135   butt_jump = false;
 136   deactivated = false;
 137   backflipping = false;
 138   backflip_direction = 0;
 139
 140   on_ground_flag = false;
 141   grabbed_object = 0;
 142
 143   physic.reset();
 144 }
 145
 146 void
 147 Player::set_controller(Controller* controller)
 148 {
 149   this->controller = controller;
 150 }
 151
 152 void
 153 Player::update(float elapsed_time)
 154 {
 155   if(dying && dying_timer.check()) {
 156     dead = true;
 157     return;
 158   }
 159
 160   // fixes the "affected even while blinking" bug
 161   if (safe_timer.started() && this->get_group() != COLGROUP_MOVING_ONLY_STATIC) {
 162     this->set_group(COLGROUP_MOVING_ONLY_STATIC);
 163   }
 164   else if (!safe_timer.started() && this->get_group() == COLGROUP_MOVING_ONLY_STATIC) {
 165     this->set_group(COLGROUP_MOVING);
 166   }
 167
 168   if(!controller->hold(Controller::ACTION) && grabbed_object) {
 169     // move the grabbed object a bit away from tux
 170     Vector pos = get_pos() +
 171         Vector(dir == LEFT ? -bbox.get_width()-1 : bbox.get_width()+1,
 172                 bbox.get_height()*0.66666 - 32);
 173     Rect dest(pos, pos + Vector(32, 32));
 174     if(Sector::current()->is_free_space(dest)) {
 175       MovingObject* moving_object = dynamic_cast<MovingObject*> (grabbed_object);
 176       if(moving_object) {
 177         moving_object->set_pos(pos);
 178       } else {
 179 #ifdef DEBUG
 180         std::cout << "Non MovingObjetc grabbed?!?\n";
 181 #endif
 182       }
 183       grabbed_object->ungrab(*this, dir);
 184       grabbed_object = 0;
 185     }
 186   }
 187
 188   if(!dying && !deactivated)
 189     handle_input();
 190
 191   movement = physic.get_movement(elapsed_time);
 192   on_ground_flag = false;
 193
 194 #if 0
 195   // special exception for cases where we're stuck under tiles after
 196   // being ducked. In this case we drift out
 197   if(!duck && on_ground() && old_base.x == base.x && old_base.y == base.y
 198      && collision_object_map(base)) {
 199     base.x += elapsed_time * WALK_SPEED * (dir ? 1: -1);
 200     previous_base = old_base = base;
 201   }
 202 #endif
 203
 204   if(grabbed_object != 0) {
 205     Vector pos = get_pos() +
 206       Vector(dir == LEFT ? -16 : 16,
 207              bbox.get_height()*0.66666 - 32);
 208     grabbed_object->grab(*this, pos, dir);
 209   }
 210 }
 211
 212 bool
 213 Player::on_ground()
 214 {
 215   return on_ground_flag;
 216 }
 217
 218 bool
 219 Player::is_big()
 220 {
 221   if(player_status->bonus == NO_BONUS)
 222     return false;
 223
 224   return true;
 225 }
 226
 227 void
 228 Player::handle_horizontal_input()
 229 {
 230   float vx = physic.get_velocity_x();
 231   float vy = physic.get_velocity_y();
 232   float ax = physic.get_acceleration_x();
 233   float ay = physic.get_acceleration_y();
 234
 235   float dirsign = 0;
 236   if(!duck || physic.get_velocity_y() != 0) {
 237     if(controller->hold(Controller::LEFT) && !controller->hold(Controller::RIGHT)) {
 238       old_dir = dir;
 239       dir = LEFT;
 240       dirsign = -1;
 241     } else if(!controller->hold(Controller::LEFT)
 242               && controller->hold(Controller::RIGHT)) {
 243       old_dir = dir;
 244       dir = RIGHT;
 245       dirsign = 1;
 246     }
 247   }
 248
 249   if (!controller->hold(Controller::ACTION)) {
 250     ax = dirsign * WALK_ACCELERATION_X;
 251     // limit speed
 252     if(vx >= MAX_WALK_XM && dirsign > 0) {
 253       vx = MAX_WALK_XM;
 254       ax = 0;
 255     } else if(vx <= -MAX_WALK_XM && dirsign < 0) {
 256       vx = -MAX_WALK_XM;
 257       ax = 0;
 258     }
 259   } else {
 260     ax = dirsign * RUN_ACCELERATION_X;
 261     // limit speed
 262     if(vx >= MAX_RUN_XM && dirsign > 0) {
 263       vx = MAX_RUN_XM;
 264       ax = 0;
 265     } else if(vx <= -MAX_RUN_XM && dirsign < 0) {
 266       vx = -MAX_RUN_XM;
 267       ax = 0;
 268     }
 269   }
 270
 271   // we can reach WALK_SPEED without any acceleration
 272   if(dirsign != 0 && fabs(vx) < WALK_SPEED) {
 273     vx = dirsign * WALK_SPEED;
 274   }
 275
 276   // changing directions?
 277   if(on_ground() && ((vx < 0 && dirsign >0) || (vx>0 && dirsign<0))) {
 278     // let's skid!
 279     if(fabs(vx)>SKID_XM && !skidding_timer.started()) {
 280       skidding_timer.start(SKID_TIME);
 281       sound_manager->play("sounds/skid.wav");
 282       // dust some particles
 283       Sector::current()->add_object(
 284         new Particles(
 285           Vector(dir == RIGHT ? bbox.p2.x : bbox.p1.x, bbox.p2.y),
 286           dir == RIGHT ? 270+20 : 90-40, dir == RIGHT ? 270+40 : 90-20,
 287           Vector(280, -260), Vector(0, 300), 3, Color(.4, .4, .4), 3, .8,
 288           LAYER_OBJECTS+1));
 289
 290       ax *= 2.5;
 291     } else {
 292       ax *= 2;
 293     }
 294   }
 295
 296   // we get slower when not pressing any keys
 297   if(dirsign == 0) {
 298     if(fabs(vx) < WALK_SPEED) {
 299       vx = 0;
 300       ax = 0;
 301     } else if(vx < 0) {
 302       ax = WALK_ACCELERATION_X * 1.5;
 303     } else {
 304       ax = WALK_ACCELERATION_X * -1.5;
 305     }
 306   }
 307
 308 #if 0
 309   // if we're on ice slow down acceleration or deceleration
 310   if (isice(base.x, base.y + base.height))
 311   {
 312     /* the acceleration/deceleration rate on ice is inversely proportional to
 313      * the current velocity.
 314      */
 315
 316     // increasing 1 will increase acceleration/deceleration rate
 317     // decreasing 1 will decrease acceleration/deceleration rate
 318     //  must stay above zero, though
 319     if (ax != 0) ax *= 1 / fabs(vx);
 320   }
 321 #endif
 322
 323   // extend/shrink tux collision rectangle so that we fall through/walk over 1
 324   // tile holes
 325   if(fabsf(vx) > MAX_WALK_XM) {
 326     bbox.set_width(33);
 327   } else {
 328     bbox.set_width(31.8);
 329   }
 330
 331   physic.set_velocity(vx, vy);
 332   physic.set_acceleration(ax, ay);
 333 }
 334
 335 void
 336 Player::handle_vertical_input()
 337 {
 338   // set fall mode...
 339   if(on_ground()) {
 340     fall_mode = ON_GROUND;
 341     last_ground_y = get_pos().y;
 342   } else {
 343     if(get_pos().y > last_ground_y)
 344       fall_mode = FALLING;
 345     else if(fall_mode == ON_GROUND)
 346       fall_mode = JUMPING;
 347   }
 348
 349   if(on_ground()) { /* Make sure jumping is off. */
 350     jumping = false;
 351     if (backflipping) {
 352       backflipping = false;
 353       backflip_direction = 0;
 354     }
 355   }
 356
 357   // Press jump key
 358   if(controller->pressed(Controller::JUMP) && can_jump && on_ground()) {
 359     if (duck) {
 360       if (physic.get_velocity_x() != 0) // only jump a little bit when running ducked
 361         physic.set_velocity_y(300);
 362       else { //do a backflip
 363         backflipping = true;
 364         physic.set_velocity_y(580);
 365         backflip_timer.start(0.15);
 366       }
 367     }
 368     else if (fabs(physic.get_velocity_x()) > MAX_WALK_XM) // jump higher if we are running
 369       physic.set_velocity_y(580);
 370     else
 371       physic.set_velocity_y(520);
 372
 373     //bbox.move(Vector(0, -1));
 374     jumping = true;
 375     can_jump = false;
 376     if (is_big())
 377       sound_manager->play("sounds/bigjump.wav");
 378     else
 379       sound_manager->play("sounds/jump.wav");
 380   } else if(!controller->hold(Controller::JUMP)) { // Let go of jump key
 381     if (!backflipping && jumping && physic.get_velocity_y() > 0) {
 382       jumping = false;
 383       physic.set_velocity_y(0);
 384     }
 385   }
 386
 387   /* In case the player has pressed Down while in a certain range of air,
 388      enable butt jump action */
 389   if (controller->hold(Controller::DOWN) && !butt_jump && !duck)
 390     //if(tiles_on_air(TILES_FOR_BUTTJUMP) && jumping)
 391     butt_jump = true;
 392
 393   /* When Down is not held anymore, disable butt jump */
 394   if(butt_jump && !controller->hold(Controller::DOWN))
 395     butt_jump = false;
 396
 397 #if 0
 398   // Do butt jump
 399   if (butt_jump && on_ground() && is_big()) {
 400     // Add a smoke cloud
 401     if (duck)
 402       Sector::current()->add_smoke_cloud(Vector(get_pos().x - 32, get_pos().y));
 403     else
 404       Sector::current()->add_smoke_cloud(
 405         Vector(get_pos().x - 32, get_pos().y + 32));
 406
 407     butt_jump = false;
 408
 409     // Break bricks beneath Tux
 410     if(Sector::current()->trybreakbrick(
 411          Vector(base.x + 1, base.y + base.height), false)
 412        || Sector::current()->trybreakbrick(
 413          Vector(base.x + base.width - 1, base.y + base.height), false)) {
 414       physic.set_velocity_y(2);
 415       butt_jump = true;
 416     }
 417
 418     // Kill nearby badguys
 419     std::vector<GameObject*> gameobjects = Sector::current()->gameobjects;
 420     for (std::vector<GameObject*>::iterator i = gameobjects.begin();
 421          i != gameobjects.end();
 422          i++) {
 423       BadGuy* badguy = dynamic_cast<BadGuy*> (*i);
 424       if(badguy) {
 425         // don't kill when badguys are already dying or in a certain mode
 426         if(badguy->dying == DYING_NOT && badguy->mode != BadGuy::BOMB_TICKING &&
 427            badguy->mode != BadGuy::BOMB_EXPLODE) {
 428           if (fabsf(base.x - badguy->base.x) < 96 &&
 429               fabsf(base.y - badguy->base.y) < 64)
 430             badguy->kill_me(25);
 431         }
 432       }
 433     }
 434   }
 435 #endif
 436
 437   /** jumping is only allowed if we're about to touch ground soon and if the
 438    * button has been up in between the last jump
 439    */
 440   // FIXME
 441 #if 0
 442   if ( (issolid(get_pos().x + bbox.get_width() / 2,
 443           get_pos().y + bbox.get_height() + 64) ||
 444         issolid(get_pos().x + 1, get_pos().y + bbox.get_height() + 64) ||
 445         issolid(get_pos().x + bbox.get_width() - 1,
 446           get_pos().y + bbox.get_height() + 64))
 447        && jumping  == false
 448        && can_jump == false
 449        && input.jump && !input.old_jump)
 450     {
 451       can_jump = true;
 452     }
 453 #endif
 454 }
 455
 456 void
 457 Player::handle_input()
 458 {
 459   /* Handle horizontal movement: */
 460   if (!backflipping) handle_horizontal_input();
 461   else {
 462     if (backflip_direction == 0) {
 463       dir == LEFT ? backflip_direction = 1 : backflip_direction = -1;
 464     }
 465     else backflip_direction == 1 ? dir = LEFT : dir = RIGHT; //prevent player from changing direction when backflipping
 466     if (backflip_timer.check()) physic.set_velocity_x(100 * backflip_direction);
 467   }
 468
 469
 470   /* Jump/jumping? */
 471   if (on_ground() && !controller->hold(Controller::JUMP))
 472     can_jump = true;
 473   handle_vertical_input();
 474
 475   /* Shoot! */
 476   if (controller->pressed(Controller::ACTION) && player_status->bonus == FIRE_BONUS) {
 477     if(Sector::current()->add_bullet(
 478          get_pos() + ((dir == LEFT)? Vector(0, bbox.get_height()/2)
 479                       : Vector(32, bbox.get_height()/2)),
 480          physic.get_velocity_x(), dir))
 481       shooting_timer.start(SHOOTING_TIME);
 482   }
 483
 484   /* Duck! */
 485   if (controller->hold(Controller::DOWN) && is_big() && !duck
 486       && physic.get_velocity_y() == 0 && on_ground()) {
 487     duck = true;
 488     bbox.move(Vector(0, 32));
 489     bbox.set_height(31.8);
 490   } else if(!controller->hold(Controller::DOWN) && is_big() && duck) {
 491     // if we have some velocity left then check if there is space for
 492     // unducking
 493     bbox.move(Vector(0, -32));
 494     bbox.set_height(63.8);
 495     if(Sector::current()->is_free_space(bbox) || (
 496         physic.get_velocity_x() > -.01 && physic.get_velocity_x() < .01
 497         && physic.get_velocity_y() > -.01 && physic.get_velocity_y() < .01))
 498     {
 499       duck = false;
 500     } else {
 501       // undo the ducking changes
 502       bbox.move(Vector(0, 32));
 503       bbox.set_height(31.8);
 504     }
 505   }
 506 }
 507
 508 void
 509 Player::set_bonus(BonusType type, bool animate)
 510 {
 511   if(player_status->bonus >= type)
 512     return;
 513
 514   if(player_status->bonus == NO_BONUS) {
 515     bbox.set_height(63.8);
 516     bbox.move(Vector(0, -32));
 517     if(animate)
 518       growing_timer.start(GROWING_TIME);
 519   }
 520
 521   player_status->bonus = type;
 522 }
 523
 524 void
 525 Player::kick()
 526 {
 527   kick_timer.start(KICK_TIME);
 528 }
 529
 530 void
 531 Player::draw(DrawingContext& context)
 532 {
 533   TuxBodyParts* tux_body;
 534
 535   if (player_status->bonus == GROWUP_BONUS)
 536     tux_body = big_tux;
 537   else if (player_status->bonus == FIRE_BONUS)
 538     tux_body = fire_tux;
 539   else if (player_status->bonus == ICE_BONUS)
 540     tux_body = ice_tux;
 541   else
 542     tux_body = small_tux;
 543
 544   int layer = LAYER_OBJECTS + 10;
 545
 546   /* Set Tux sprite action */
 547   if (duck && is_big())
 548     {
 549     if(dir == LEFT)
 550       tux_body->set_action("duck-left");
 551     else // dir == RIGHT
 552       tux_body->set_action("duck-right");
 553     }
 554   else if (skidding_timer.started() && !skidding_timer.check())
 555     {
 556     if(dir == LEFT)
 557       tux_body->set_action("skid-left");
 558     else // dir == RIGHT
 559       tux_body->set_action("skid-right");
 560     }
 561   else if (kick_timer.started() && !kick_timer.check())
 562     {
 563     if(dir == LEFT)
 564       tux_body->set_action("kick-left");
 565     else // dir == RIGHT
 566       tux_body->set_action("kick-right");
 567     }
 568   else if (butt_jump && is_big())
 569     {
 570     if(dir == LEFT)
 571       tux_body->set_action("buttjump-left");
 572     else // dir == RIGHT
 573       tux_body->set_action("buttjump-right");
 574     }
 575   else if (physic.get_velocity_y() != 0)
 576     {
 577     if(dir == LEFT)
 578       tux_body->set_action("jump-left");
 579     else // dir == RIGHT
 580       tux_body->set_action("jump-right");
 581     }
 582   else
 583     {
 584     if (fabsf(physic.get_velocity_x()) < 1.0f) // standing
 585       {
 586       if(dir == LEFT)
 587         tux_body->set_action("stand-left");
 588       else // dir == RIGHT
 589         tux_body->set_action("stand-right");
 590       }
 591     else // moving
 592       {
 593       if(dir == LEFT)
 594         tux_body->set_action("walk-left");
 595       else // dir == RIGHT
 596         tux_body->set_action("walk-right");
 597       }
 598     }
 599
 600   if(idle_timer.check())
 601     {
 602     if(is_big())
 603       {
 604       if(dir == LEFT)
 605         tux_body->head->set_action("idle-left", 1);
 606       else // dir == RIGHT
 607         tux_body->head->set_action("idle-right", 1);
 608       }
 609
 610     }
 611
 612   // Tux is holding something
 613   if ((grabbed_object != 0 && physic.get_velocity_y() == 0) ||
 614       (shooting_timer.get_timeleft() > 0 && !shooting_timer.check()))
 615     {
 616     if (duck)
 617       {
 618       if(dir == LEFT)
 619         tux_body->arms->set_action("duck+grab-left");
 620       else // dir == RIGHT
 621         tux_body->arms->set_action("duck+grab-right");
 622       }
 623     else
 624       {
 625       if(dir == LEFT)
 626         tux_body->arms->set_action("grab-left");
 627       else // dir == RIGHT
 628         tux_body->arms->set_action("grab-right");
 629       }
 630     }
 631
 632   /* Draw Tux */
 633   if(dying) {
 634     smalltux_gameover->draw(context, get_pos(), layer);
 635   } else if(growing_timer.get_timeleft() > 0) {
 636     if(!is_big())
 637       {
 638       if (dir == RIGHT)
 639         context.draw_surface(growingtux_right[GROWING_FRAMES-1 -
 640                  int((growing_timer.get_timegone() *
 641                  GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 642       else
 643         context.draw_surface(growingtux_left[GROWING_FRAMES-1 -
 644                 int((growing_timer.get_timegone() *
 645                 GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 646       }
 647     else
 648       {
 649       if (dir == RIGHT)
 650         context.draw_surface(growingtux_right[
 651             int((growing_timer.get_timegone() *
 652                 GROWING_FRAMES) / GROWING_TIME)], get_pos(), layer);
 653       else
 654         context.draw_surface(growingtux_left[
 655             int((growing_timer.get_timegone() *
 656                              GROWING_FRAMES) / GROWING_TIME)],
 657             get_pos(), layer);
 658       }
 659     }
 660   else if (safe_timer.started() && size_t(game_time*40)%2)
 661     ;  // don't draw Tux
 662   else
 663     tux_body->draw(context, get_pos(), layer);
 664
 665   // Draw blinking star overlay
 666   if (invincible_timer.started() &&
 667      (invincible_timer.get_timeleft() > TUX_INVINCIBLE_TIME_WARNING
 668       || size_t(game_time*20)%2)
 669      && !dying)
 670   {
 671     if (!is_big() || duck)
 672       smalltux_star->draw(context, get_pos(), layer + 5);
 673     else
 674       bigtux_star->draw(context, get_pos(), layer + 5);
 675   }
 676 }
 677
 678 void
 679 Player::collision_tile(uint32_t tile_attributes)
 680 {
 681   if(tile_attributes & Tile::HURTS)
 682     kill(SHRINK);
 683 }
 684
 685 HitResponse
 686 Player::collision(GameObject& other, const CollisionHit& hit)
 687 {
 688   Bullet* bullet = dynamic_cast<Bullet*> (&other);
 689   if(bullet) {
 690     return FORCE_MOVE;
 691   }
 692
 693   if(other.get_flags() & FLAG_PORTABLE) {
 694     Portable* portable = dynamic_cast<Portable*> (&other);
 695     if(portable && grabbed_object == 0 && controller->hold(Controller::ACTION)
 696         && fabsf(hit.normal.x) > .9) {
 697       grabbed_object = portable;
 698       return CONTINUE;
 699     }
 700   }
 701
 702   if(other.get_flags() & FLAG_SOLID) {
 703     if(hit.normal.y < 0) { // landed on floor?
 704       if(physic.get_velocity_y() < 0)
 705         physic.set_velocity_y(0);
 706       on_ground_flag = true;
 707     } else if(hit.normal.y > 0) { // bumped against the roof
 708       physic.set_velocity_y(.1);
 709     }
 710
 711     if(fabsf(hit.normal.x) > .9) { // hit on the side?
 712       physic.set_velocity_x(0);
 713     }
 714
 715     return CONTINUE;
 716   }
 717
 718   TriggerBase* trigger = dynamic_cast<TriggerBase*> (&other);
 719   if(trigger) {
 720     if(controller->pressed(Controller::UP))
 721       trigger->event(*this, TriggerBase::EVENT_ACTIVATE);
 722
 723     return FORCE_MOVE;
 724   }
 725
 726   BadGuy* badguy = dynamic_cast<BadGuy*> (&other);
 727   if(badguy != NULL)
 728     return CONTINUE;
 729
 730 #if 0
 731   MovingObject* moving_object = static_cast<MovingObject*> (&other);
 732   if(moving_object->get_group() == COLGROUP_TOUCHABLE)
 733     return FORCE_MOVE;
 734
 735   if(is_invincible())
 736     return FORCE_MOVE;
 737
 738   return CONTINUE;
 739 #endif
 740   return FORCE_MOVE;
 741 }
 742
 743 void
 744 Player::make_invincible()
 745 {
 746   sound_manager->play("sounds/invincible.wav");
 747   invincible_timer.start(TUX_INVINCIBLE_TIME);
 748   Sector::current()->play_music(HERRING_MUSIC);
 749 }
 750
 751 /* Kill Player! */
 752 void
 753 Player::kill(HurtMode mode)
 754 {
 755   if(dying || deactivated)
 756     return;
 757
 758   if(mode != KILL &&
 759           (safe_timer.get_timeleft() > 0 || invincible_timer.get_timeleft() > 0))
 760     return;
 761
 762   sound_manager->play("sounds/hurt.wav");
 763
 764   physic.set_velocity_x(0);
 765
 766   if (mode == SHRINK && is_big())
 767     {
 768       if (player_status->bonus == FIRE_BONUS
 769           || player_status->bonus == ICE_BONUS)
 770         {
 771           safe_timer.start(TUX_SAFE_TIME);
 772           player_status->bonus = GROWUP_BONUS;
 773         }
 774       else
 775         {
 776           growing_timer.start(GROWING_TIME);
 777           safe_timer.start(TUX_SAFE_TIME + GROWING_TIME);
 778           bbox.set_height(31.8);
 779           duck = false;
 780           player_status->bonus = NO_BONUS;
 781         }
 782     }
 783   else
 784     {
 785       physic.enable_gravity(true);
 786       physic.set_acceleration(0, 0);
 787       physic.set_velocity(0, 700);
 788       player_status->lives -= 1;
 789       player_status->bonus = NO_BONUS;
 790       dying = true;
 791       dying_timer.start(3.0);
 792       set_group(COLGROUP_DISABLED);
 793
 794       DisplayEffect* effect = new DisplayEffect();
 795       effect->fade_out(3.0);
 796       Sector::current()->add_object(effect);
 797       sound_manager->stop_music(3.0);
 798     }
 799 }
 800
 801 void
 802 Player::move(const Vector& vector)
 803 {
 804   bbox.set_pos(vector);
 805   if(is_big())
 806     bbox.set_size(31.8, 63.8);
 807   else
 808     bbox.set_size(31.8, 31.8);
 809   on_ground_flag = false;
 810   duck = false;
 811   last_ground_y = vector.y;
 812
 813   physic.reset();
 814 }
 815
 816 void
 817 Player::check_bounds(Camera* camera)
 818 {
 819   /* Keep tux in bounds: */
 820   if (get_pos().x < 0)
 821     { // Lock Tux to the size of the level, so that he doesn't fall of
 822       // on the left side
 823       bbox.set_pos(Vector(0, get_pos().y));
 824     }
 825
 826   /* Keep in-bounds, vertically: */
 827   if (get_pos().y > Sector::current()->solids->get_height() * 32)
 828     {
 829       kill(KILL);
 830       return;
 831     }
 832
 833   bool adjust = false;
 834   // can happen if back scrolling is disabled
 835   if(get_pos().x < camera->get_translation().x) {
 836     bbox.set_pos(Vector(camera->get_translation().x, get_pos().y));
 837     adjust = true;
 838   }
 839   if(get_pos().x >= camera->get_translation().x + SCREEN_WIDTH - bbox.get_width())
 840   {
 841     bbox.set_pos(Vector(
 842           camera->get_translation().x + SCREEN_WIDTH - bbox.get_width(),
 843           get_pos().y));
 844     adjust = true;
 845   }
 846
 847   if(adjust) {
 848     // FIXME
 849 #if 0
 850     // squished now?
 851     if(collision_object_map(bbox)) {
 852       kill(KILL);
 853       return;
 854     }
 855 #endif
 856   }
 857 }
 858
 859 void
 860 Player::bounce(BadGuy& )
 861 {
 862   if(controller->hold(Controller::JUMP))
 863     physic.set_velocity_y(520);
 864   else
 865     physic.set_velocity_y(300);
 866 }
 867
 868 //Scripting Functions Below
 869
 870 void
 871 Player::deactivate()
 872 {
 873   deactivated = true;
 874   physic.set_velocity_x(0);
 875   physic.set_velocity_y(0);
 876 }
 877
 878 void
 879 Player::activate()
 880 {
 881   deactivated = false;
 882 }
 883
 884 void Player::walk(float speed)
 885 {
 886   physic.set_velocity_x(speed);
 887 }