src/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
  20 #include <cmath>
  21 #include <iostream>
  22 #include <cassert>
  23
  24 #include "app/globals.h"
  25 #include "app/gettext.h"
  26 #include "player.h"
  27 #include "defines.h"
  28 #include "scene.h"
  29 #include "tile.h"
  30 #include "special/sprite.h"
  31 #include "sector.h"
  32 #include "tilemap.h"
  33 #include "camera.h"
  34 #include "gameobjs.h"
  35 #include "resources.h"
  36 #include "interactive_object.h"
  37 #include "video/screen.h"
  38 #include "statistics.h"
  39 #include "gameloop.h"
  40
  41 // behavior definitions:
  42 #define TILES_FOR_BUTTJUMP 3
  43 // animation times (in ms):
  44 #define SHOOTING_TIME 320
  45 // others stuff:
  46 #define AUTOSCROLL_DEAD_INTERVAL 300
  47
  48 // time before idle animation starts
  49 #define IDLE_TIME 2500
  50
  51 // growing animation
  52 Surface* growingtux_left[GROWING_FRAMES];
  53 Surface* growingtux_right[GROWING_FRAMES];
  54
  55 Surface* tux_life;
  56
  57 Sprite* smalltux_gameover;
  58 Sprite* smalltux_star;
  59 Sprite* bigtux_star;
  60
  61 TuxBodyParts* small_tux;
  62 TuxBodyParts* big_tux;
  63 TuxBodyParts* fire_tux;
  64 TuxBodyParts* ice_tux;
  65
  66 PlayerKeymap keymap;
  67
  68 PlayerKeymap::PlayerKeymap()
  69 {
  70   keymap.jump  = SDLK_SPACE;
  71   keymap.activate = SDLK_UP;
  72   keymap.duck  = SDLK_DOWN;
  73   keymap.left  = SDLK_LEFT;
  74   keymap.right = SDLK_RIGHT;
  75   keymap.fire  = SDLK_LCTRL;
  76 }
  77
  78 void player_input_init(player_input_type* pplayer_input)
  79 {
  80   pplayer_input->down = UP;
  81   pplayer_input->fire = UP;
  82   pplayer_input->left = UP;
  83   pplayer_input->old_fire = UP;
  84   pplayer_input->right = UP;
  85   pplayer_input->up = UP;
  86   pplayer_input->old_up = UP;
  87   pplayer_input->activate = UP;
  88 }
  89
  90 void
  91 TuxBodyParts::set_action(std::string action)
  92 {
  93   if(head != NULL)
  94     head->set_action(action);
  95   if(body != NULL)
  96     body->set_action(action);
  97   if(arms != NULL)
  98     arms->set_action(action);
  99   if(feet != NULL)
 100     feet->set_action(action);
 101 }
 102
 103 void
 104 TuxBodyParts::one_time_animation()
 105 {
 106   if(head != NULL)
 107     head->start_animation(1);
 108   if(body != NULL)
 109     body->start_animation(1);
 110   if(arms != NULL)
 111     arms->start_animation(1);
 112   if(feet != NULL)
 113     feet->start_animation(1);
 114 }
 115
 116 void
 117 TuxBodyParts::draw(DrawingContext& context, const Vector& pos, int layer,
 118                   Uint32 drawing_effect)
 119 {
 120   if(head != NULL)
 121     head->draw(context, pos, layer-1, drawing_effect);
 122   if(body != NULL)
 123     body->draw(context, pos, layer-3, drawing_effect);
 124   if(arms != NULL)
 125     arms->draw(context, pos, layer,   drawing_effect);
 126   if(feet != NULL)
 127     feet->draw(context, pos, layer-2, drawing_effect);
 128 }
 129
 130 Player::Player()
 131 {
 132   init();
 133 }
 134
 135 Player::~Player()
 136 {
 137 }
 138
 139 void
 140 Player::init()
 141 {
 142   holding_something = false;
 143
 144   base.width = 32;
 145   base.height = 32;
 146
 147   size = SMALL;
 148   got_power = NONE_POWER;
 149
 150   base.x = 0;
 151   base.y = 0;
 152   previous_base = old_base = base;
 153   dir = RIGHT;
 154   old_dir = dir;
 155   duck = false;
 156   dead = false;
 157
 158   dying   = DYING_NOT;
 159   last_ground_y = 0;
 160   fall_mode = ON_GROUND;
 161   jumping = false;
 162   flapping = false;
 163   can_jump = true;
 164   can_flap = false;
 165   falling_from_flap = false;
 166   enable_hover = false;
 167   butt_jump = false;
 168
 169   frame_main = 0;
 170   frame_ = 0;
 171
 172   player_input_init(&input);
 173
 174   invincible_timer.init(true);
 175   skidding_timer.init(true);
 176   safe_timer.init(true);
 177   frame_timer.init(true);
 178   kick_timer.init(true);
 179   shooting_timer.init(true);
 180   growing_timer.init(true);
 181   idle_timer.init(true);
 182   flapping_timer.init(true);
 183
 184   physic.reset();
 185 }
 186
 187 int
 188 Player::key_event(SDLKey key, int state)
 189 {
 190   idle_timer.start(IDLE_TIME);
 191
 192   if(key == keymap.right)
 193     {
 194       input.right = state;
 195       return true;
 196     }
 197   else if(key == keymap.left)
 198     {
 199       input.left = state;
 200       return true;
 201     }
 202   else if(key == keymap.jump)
 203     {
 204       input.up = state;
 205       return true;
 206     }
 207   else if(key == keymap.duck)
 208     {
 209       input.down = state;
 210       return true;
 211     }
 212   else if(key == keymap.fire)
 213     {
 214       if (state == UP)
 215         input.old_fire = UP;
 216       input.fire = state;
 217       return true;
 218     }
 219   else if(key == keymap.activate)
 220     {
 221       input.activate = state;
 222
 223       if(state == DOWN) {
 224         /** check for interactive objects */
 225         for(Sector::InteractiveObjects::iterator i
 226             = Sector::current()->interactive_objects.begin();
 227             i != Sector::current()->interactive_objects.end(); ++i) {
 228           if(rectcollision(base, (*i)->get_area())) {
 229             (*i)->interaction(INTERACTION_ACTIVATE);
 230           }
 231         }
 232       }
 233
 234       return true;
 235     }
 236   else
 237     return false;
 238 }
 239
 240 void
 241 Player::level_begin()
 242 {
 243   base.x  = 100;
 244   base.y  = 170;
 245   previous_base = old_base = base;
 246   duck = false;
 247
 248   dying = DYING_NOT;
 249
 250   player_input_init(&input);
 251
 252   invincible_timer.init(true);
 253   skidding_timer.init(true);
 254   safe_timer.init(true);
 255   frame_timer.init(true);
 256   growing_timer.init(true);
 257   idle_timer.init(true);
 258
 259   physic.reset();
 260 }
 261
 262 void
 263 Player::action(float elapsed_time)
 264 {
 265   bool jumped_in_solid = false;
 266
 267   if(dying && !dying_timer.check()) {
 268     dead = true;
 269     return;
 270   }
 271
 272   if (input.fire == UP)
 273     holding_something = false;
 274
 275   /* Move tux: */
 276   previous_base = base;
 277
 278   /* --- HANDLE TUX! --- */
 279   if(dying == DYING_NOT)
 280     handle_input();
 281
 282   physic.apply(elapsed_time, base.x, base.y, Sector::current()->gravity);
 283
 284   if(dying == DYING_NOT)
 285     {
 286       base_type target = base;
 287
 288       collision_swept_object_map(&old_base, &base);
 289
 290       if ((!invincible_timer.started() && !safe_timer.started())
 291           && (isspike(base.x, base.y) || isspike(base.x + base.width, base.y)
 292           ||  isspike(base.x, base.y + base.height)
 293           ||  isspike(base.x + base.width, base.y + base.height)))
 294       {
 295          kill(SHRINK);
 296       }
 297
 298       // Don't accelerate Tux if he is running against a wall
 299       if (target.x != base.x)
 300         {
 301           physic.set_velocity_x(0);
 302         }
 303
 304       // special exception for cases where we're stuck under tiles after
 305       // being ducked. In this case we drift out
 306       if(!duck && on_ground() && old_base.x == base.x && old_base.y == base.y
 307          && collision_object_map(base))
 308         {
 309           base.x += elapsed_time * WALK_SPEED * (dir ? 1: -1);
 310           previous_base = old_base = base;
 311         }
 312
 313       // Land:
 314       if (!on_ground())
 315         {
 316           physic.enable_gravity(true);
 317           if(under_solid())
 318             {
 319               // fall down
 320               physic.set_velocity_y(0);
 321               jumped_in_solid = true;
 322               jumping = false;
 323               flapping = false;
 324             }
 325         }
 326       else
 327         {
 328           /* Land: */
 329           if (physic.get_velocity_y() < 0)
 330             {
 331               base.y = (int)(((int)base.y / 32) * 32);
 332               physic.set_velocity_y(0);
 333             }
 334
 335           physic.enable_gravity(false);
 336           /* Reset score multiplier (for multi-hits): */
 337           if (!invincible_timer.started())
 338             {
 339             /*if(player_status.score_multiplier > 2)
 340               {  // show a message
 341               char str[124];
 342               sprintf(str, _("%d bad guys in a row!"), player_status.score_multiplier-1);
 343               Sector::current()->add_floating_text(base, str);
 344               }*/
 345             player_status.score_multiplier = 1;
 346             }
 347         }
 348
 349       if(jumped_in_solid)
 350         {
 351           if (isbrick(base.x, base.y) ||
 352               isfullbox(base.x, base.y))
 353             {
 354               Sector::current()->trygrabdistro(
 355                   Vector(base.x, base.y - 32), BOUNCE);
 356               Sector::current()->trybumpbadguy(Vector(base.x, base.y - 64));
 357
 358               Sector::current()->trybreakbrick(
 359                   Vector(base.x, base.y), size == SMALL);
 360
 361               bumpbrick(base.x, base.y);
 362               Sector::current()->tryemptybox(Vector(base.x, base.y), RIGHT);
 363             }
 364
 365           if (isbrick(base.x+ 31, base.y) ||
 366               isfullbox(base.x+ 31, base.y))
 367             {
 368               Sector::current()->trygrabdistro(
 369                   Vector(base.x+ 31, base.y - 32), BOUNCE);
 370               Sector::current()->trybumpbadguy(Vector(base.x+ 31, base.y - 64));
 371
 372               if(size == BIG)
 373                 Sector::current()->trybreakbrick(
 374                     Vector(base.x+ 31, base.y), size == SMALL);
 375
 376               bumpbrick(base.x+ 31, base.y);
 377               Sector::current()->tryemptybox(Vector(base.x+ 31, base.y), LEFT);
 378             }
 379         }
 380
 381       grabdistros();
 382
 383       if (jumped_in_solid)
 384         {
 385           ++base.y;
 386           ++old_base.y;
 387           if(on_ground())
 388             {
 389               /* Make sure jumping is off. */
 390               jumping = false;
 391               flapping = false;
 392             }
 393         }
 394     }
 395
 396   /* ---- DONE HANDLING TUX! --- */
 397
 398   // check some timers
 399   skidding_timer.check();
 400   invincible_timer.check();
 401   safe_timer.check();
 402   kick_timer.check();
 403 }
 404
 405 bool
 406 Player::on_ground()
 407 {
 408   return ( issolid(base.x + base.width / 2, base.y + base.height) ||
 409            issolid(base.x + 1, base.y + base.height) ||
 410            issolid(base.x + base.width - 1, base.y + base.height));
 411 }
 412
 413 bool
 414 Player::under_solid()
 415 {
 416   return ( issolid(base.x + base.width / 2, base.y) ||
 417            issolid(base.x + 1, base.y) ||
 418            issolid(base.x + base.width - 1, base.y)  );
 419 }
 420
 421 bool
 422 Player::tiles_on_air(int tiles)
 423 {
 424   for(int t = 0; t != tiles; t++)
 425      {
 426      if(issolid(base.x + base.width / 2, base.y + base.height + (tiles*32)) ||
 427          issolid(base.x + 1, base.y + base.height + (tiles*32)) ||
 428          issolid(base.x + base.width - 1, base.y + base.height + (tiles*32)))
 429        return false;
 430      }
 431   return true;
 432 }
 433
 434 void
 435 Player::handle_horizontal_input()
 436 {
 437   float vx = physic.get_velocity_x();
 438   float vy = physic.get_velocity_y();
 439   float ax = physic.get_acceleration_x();
 440   float ay = physic.get_acceleration_y();
 441
 442   float dirsign = 0;
 443   if(input.left == DOWN && input.right == UP && (!duck || physic.get_velocity_y() != 0)) {
 444       old_dir = dir;
 445       dir = LEFT;
 446       dirsign = -1;
 447   } else if(input.left == UP && input.right == DOWN && (!duck || physic.get_velocity_y() != 0)) {
 448       old_dir = dir;
 449       dir = RIGHT;
 450       dirsign = 1;
 451   }
 452
 453   if (input.fire == UP) {
 454       ax = dirsign * WALK_ACCELERATION_X;
 455       // limit speed
 456       if(vx >= MAX_WALK_XM && dirsign > 0) {
 457         vx = MAX_WALK_XM;
 458         ax = 0;
 459       } else if(vx <= -MAX_WALK_XM && dirsign < 0) {
 460         vx = -MAX_WALK_XM;
 461         ax = 0;
 462       }
 463   } else {
 464       ax = dirsign * RUN_ACCELERATION_X;
 465       // limit speed
 466       if(vx >= MAX_RUN_XM && dirsign > 0) {
 467         vx = MAX_RUN_XM;
 468         ax = 0;
 469       } else if(vx <= -MAX_RUN_XM && dirsign < 0) {
 470         vx = -MAX_RUN_XM;
 471         ax = 0;
 472       }
 473   }
 474
 475   // we can reach WALK_SPEED without any acceleration
 476   if(dirsign != 0 && fabs(vx) < WALK_SPEED) {
 477     vx = dirsign * WALK_SPEED;
 478   }
 479
 480   // changing directions?
 481   if(on_ground() && ((vx < 0 && dirsign >0) || (vx>0 && dirsign<0))) {
 482       if(fabs(vx)>SKID_XM && !skidding_timer.check()) {
 483           skidding_timer.start(SKID_TIME);
 484           SoundManager::get()->play_sound(IDToSound(SND_SKID));
 485           ax *= 2.5;
 486       } else {
 487           ax *= 2;
 488       }
 489   }
 490
 491   // we get slower when not pressing any keys
 492   if(dirsign == 0) {
 493       if(fabs(vx) < WALK_SPEED) {
 494           vx = 0;
 495           ax = 0;
 496       } else if(vx < 0) {
 497           ax = WALK_ACCELERATION_X * 1.5;
 498       } else {
 499           ax = WALK_ACCELERATION_X * -1.5;
 500       }
 501   }
 502
 503   // if we're on ice slow down acceleration or deceleration
 504   if (isice(base.x, base.y + base.height))
 505   {
 506     /* the acceleration/deceleration rate on ice is inversely proportional to
 507      * the current velocity.
 508      */
 509
 510     // increasing 1 will increase acceleration/deceleration rate
 511     // decreasing 1 will decrease acceleration/deceleration rate
 512     //  must stay above zero, though
 513     if (ax != 0) ax *= 1 / fabs(vx);
 514   }
 515
 516   physic.set_velocity(vx, vy);
 517   physic.set_acceleration(ax, ay);
 518 }
 519
 520 void
 521 Player::handle_vertical_input()
 522 {
 523
 524   // set fall mode...
 525   if(on_ground()) {
 526     fall_mode = ON_GROUND;
 527     last_ground_y = base.y;
 528   } else {
 529     if(base.y > last_ground_y)
 530       fall_mode = FALLING;
 531     else if(fall_mode == ON_GROUND)
 532       fall_mode = JUMPING;
 533   }
 534
 535   // Press jump key
 536   if(input.up == DOWN && can_jump && on_ground())
 537     {
 538       if(duck) { // only jump a little bit when in duck mode {
 539         physic.set_velocity_y(3);
 540       } else {
 541         // jump higher if we are running
 542         if (fabs(physic.get_velocity_x()) > MAX_WALK_XM)
 543           physic.set_velocity_y(5.8);
 544         else
 545           physic.set_velocity_y(5.2);
 546       }
 547
 548       --base.y;
 549       jumping = true;
 550       flapping = false;
 551       can_jump = false;
 552       can_flap = false;
 553       if (size == SMALL)
 554         SoundManager::get()->play_sound(IDToSound(SND_JUMP));
 555       else
 556         SoundManager::get()->play_sound(IDToSound(SND_BIGJUMP));
 557     }
 558   // Let go of jump key
 559   else if(input.up == UP)
 560     {
 561       if (!flapping && !duck && !falling_from_flap && !on_ground())
 562          {
 563             can_flap = true;
 564          }
 565       if (jumping && physic.get_velocity_y() > 0)
 566          {
 567             jumping = false;
 568             physic.set_velocity_y(0);
 569          }
 570     }
 571
 572    // Flapping
 573    if (input.up == DOWN && can_flap)
 574      {
 575          if (!flapping_timer.started())
 576             {
 577                flapping_timer.start(TUX_FLAPPING_TIME);
 578             }
 579          if (!flapping_timer.check())
 580             {
 581                can_flap = false;
 582                falling_from_flap = true;
 583             }
 584          if (physic.get_velocity_x() > 0) {physic.set_velocity_x(WALK_SPEED);}
 585          else if (physic.get_velocity_x() < 0) {physic.set_velocity_x(WALK_SPEED * (-1));}
 586          jumping = true;
 587          flapping = true;
 588          if (flapping_timer.get_gone() <= TUX_FLAPPING_TIME)
 589             {
 590                physic.set_velocity_y((float)flapping_timer.get_gone()/700);
 591             }
 592      }
 593
 594    // Hover
 595    //(disabled by default, use cheat code "hover" to toggle on/off)
 596    //TODO: needs some tweaking, especially when used together with double jump and jumping off badguys
 597    if (enable_hover && input.up == DOWN && !jumping && !butt_jump && physic.get_velocity_y() <= 0)
 598       {
 599          physic.set_velocity_y(-1);
 600       }
 601
 602    /* In case the player has pressed Down while in a certain range of air,
 603       enable butt jump action */
 604   if (input.down == DOWN && !butt_jump && !duck)
 605     if(tiles_on_air(TILES_FOR_BUTTJUMP) && jumping)
 606       butt_jump = true;
 607
 608    /* When Down is not held anymore, disable butt jump */
 609   if(butt_jump && input.down == UP)
 610     butt_jump = false;
 611
 612   // Do butt jump
 613   if (butt_jump && on_ground() && size == BIG)
 614   {
 615     // Add a smoke cloud
 616     if (duck)
 617       Sector::current()->add_smoke_cloud(Vector(base.x - 32, base.y));
 618     else
 619       Sector::current()->add_smoke_cloud(Vector(base.x - 32, base.y + 32));
 620
 621     butt_jump = false;
 622
 623     // Break bricks beneath Tux
 624     if(Sector::current()->trybreakbrick(
 625           Vector(base.x + 1, base.y + base.height), false)
 626         || Sector::current()->trybreakbrick(
 627            Vector(base.x + base.width - 1, base.y + base.height), false))
 628     {
 629       physic.set_velocity_y(2);
 630       butt_jump = true;
 631     }
 632
 633     // Kill nearby badguys
 634     std::vector<GameObject*> gameobjects = Sector::current()->gameobjects;
 635     for (std::vector<GameObject*>::iterator i = gameobjects.begin();
 636          i != gameobjects.end();
 637          i++)
 638     {
 639       BadGuy* badguy = dynamic_cast<BadGuy*> (*i);
 640       if(badguy)
 641       {
 642         // don't kill when badguys are already dying or in a certain mode
 643         if(badguy->dying == DYING_NOT && badguy->mode != BadGuy::BOMB_TICKING &&
 644            badguy->mode != BadGuy::BOMB_EXPLODE)
 645           {
 646             if (fabsf(base.x - badguy->base.x) < 150 &&
 647               fabsf(base.y - badguy->base.y) < 60 &&
 648               (issolid(badguy->base.x + 1, badguy->base.y + badguy->base.height) ||
 649                issolid(badguy->base.x + badguy->base.width - 1, badguy->base.y + badguy->base.height)))
 650               badguy->kill_me(25);
 651           }
 652       }
 653     }
 654   }
 655
 656   if ( (issolid(base.x + base.width / 2, base.y + base.height + 64) ||
 657         issolid(base.x + 1, base.y + base.height + 64) ||
 658         issolid(base.x + base.width - 1, base.y + base.height + 64))
 659        && jumping  == false
 660        && can_jump == false
 661        && input.up == DOWN
 662        && input.old_up == UP)
 663     {
 664       can_jump = true;
 665     }
 666
 667   if(on_ground())   /* Make sure jumping is off. */
 668     {
 669       jumping = false;
 670       flapping = false;
 671       falling_from_flap = false;
 672       if (flapping_timer.started()) {flapping_timer.stop();}
 673     }
 674
 675   input.old_up = input.up;
 676 }
 677
 678 void
 679 Player::handle_input()
 680 {
 681   /* Handle horizontal movement: */
 682     handle_horizontal_input();
 683
 684   /* Jump/jumping? */
 685
 686   if (on_ground() && input.up == UP)
 687     can_jump = true;
 688   handle_vertical_input();
 689
 690   /* Shoot! */
 691   if (input.fire == DOWN && input.old_fire == UP && got_power != NONE_POWER)
 692     {
 693       if(Sector::current()->add_bullet(Vector(base.x, base.y + (base.height/2)),
 694           physic.get_velocity_x(), dir))
 695         shooting_timer.start(SHOOTING_TIME);
 696       input.old_fire = DOWN;
 697     }
 698
 699   /* tux animations: */
 700   if(!frame_timer.check())
 701     {
 702       frame_timer.start(25);
 703       if (input.right == UP && input.left == UP)
 704         {
 705           frame_main = 1;
 706           frame_ = 1;
 707         }
 708       else
 709         {
 710           if ((input.fire == DOWN && (global_frame_counter % 2) == 0) ||
 711               (global_frame_counter % 4) == 0)
 712             frame_main = (frame_main + 1) % 4;
 713
 714           frame_ = frame_main;
 715
 716           if (frame_ == 3)
 717             frame_ = 1;
 718         }
 719     }
 720
 721   /* Duck! */
 722   if (input.down == DOWN && size == BIG && !duck && physic.get_velocity_y() == 0 && on_ground())
 723     {
 724       duck = true;
 725       base.height = 32;
 726       base.y += 32;
 727       // changing base size confuses collision otherwise
 728       old_base = previous_base = base;
 729     }
 730   else if(input.down == UP && size == BIG && duck)
 731     {
 732       // try if we can really unduck
 733       base.y -= 32;
 734       base.height = 64;
 735       // when unducking in air we need some space to do so
 736       if(on_ground() || !collision_object_map(base)) {
 737         duck = false;
 738         // changing base size confuses collision otherwise
 739         old_base = previous_base = base;
 740       } else {
 741         // undo the ducking changes
 742         base.y += 32;
 743         base.height = 32;
 744       }
 745     }
 746 }
 747
 748 void
 749 Player::grow(bool animate)
 750 {
 751   if(size == BIG)
 752     return;
 753
 754   size = BIG;
 755   base.height = 64;
 756   base.y -= 32;
 757
 758   if(animate)
 759     growing_timer.start(GROWING_TIME);
 760
 761   old_base = previous_base = base;
 762 }
 763
 764 void
 765 Player::grabdistros()
 766 {
 767   /* Grab distros: */
 768   if (!dying)
 769     {
 770       Sector::current()->trygrabdistro(Vector(base.x, base.y), NO_BOUNCE);
 771       Sector::current()->trygrabdistro(Vector(base.x+ 31, base.y), NO_BOUNCE);
 772       Sector::current()->trygrabdistro(
 773           Vector(base.x, base.y + base.height), NO_BOUNCE);
 774       Sector::current()->trygrabdistro(
 775           Vector(base.x+ 31, base.y + base.height), NO_BOUNCE);
 776
 777       if(size == BIG)
 778         {
 779           Sector::current()->trygrabdistro(
 780               Vector(base.x, base.y + base.height / 2), NO_BOUNCE);
 781           Sector::current()->trygrabdistro(
 782               Vector(base.x+ 31, base.y + base.height / 2), NO_BOUNCE);
 783         }
 784
 785     }
 786
 787   /* Enough distros for a One-up? */
 788   if (player_status.distros >= DISTROS_LIFEUP)
 789     {
 790       player_status.distros = player_status.distros - DISTROS_LIFEUP;
 791       if(player_status.lives < MAX_LIVES)
 792         ++player_status.lives;
 793       /*We want to hear the sound even, if MAX_LIVES is reached*/
 794       SoundManager::get()->play_sound(IDToSound(SND_LIFEUP));
 795     }
 796 }
 797
 798 void
 799 Player::draw(DrawingContext& context)
 800 {
 801   TuxBodyParts* tux_body;
 802
 803   if (size == SMALL)
 804     tux_body = small_tux;
 805   else if (got_power == FIRE_POWER)
 806     tux_body = fire_tux;
 807   else if (got_power == ICE_POWER)
 808     tux_body = ice_tux;
 809   else
 810     tux_body = big_tux;
 811
 812   int layer = LAYER_OBJECTS - 1;
 813   Vector pos = Vector(base.x, base.y);
 814
 815   /* Set Tux sprite action */
 816   if (duck && size == BIG)
 817     {
 818     if(dir == LEFT)
 819       tux_body->set_action("duck-left");
 820     else // dir == RIGHT
 821       tux_body->set_action("duck-right");
 822     }
 823   else if (skidding_timer.started())
 824     {
 825     if(dir == LEFT)
 826       tux_body->set_action("skid-left");
 827     else // dir == RIGHT
 828       tux_body->set_action("skid-right");
 829     }
 830   else if (kick_timer.started())
 831     {
 832     if(dir == LEFT)
 833       tux_body->set_action("kick-left");
 834     else // dir == RIGHT
 835       tux_body->set_action("kick-right");
 836     }
 837   else if (butt_jump)
 838     {
 839     if(dir == LEFT)
 840       tux_body->set_action("buttjump-left");
 841     else // dir == RIGHT
 842       tux_body->set_action("buttjump-right");
 843     }
 844   else if (physic.get_velocity_y() != 0)
 845     {
 846     if(dir == LEFT)
 847       tux_body->set_action("jump-left");
 848     else // dir == RIGHT
 849       tux_body->set_action("jump-right");
 850     }
 851   else
 852     {
 853     if (fabsf(physic.get_velocity_x()) < 1.0f) // standing
 854       {
 855       if(dir == LEFT)
 856         tux_body->set_action("stand-left");
 857       else // dir == RIGHT
 858         tux_body->set_action("stand-right");
 859       }
 860     else // moving
 861       {
 862       if(dir == LEFT)
 863         tux_body->set_action("walk-left");
 864       else // dir == RIGHT
 865         tux_body->set_action("walk-right");
 866       }
 867     }
 868
 869   if(idle_timer.get_left() < 0)
 870     {
 871     if(size == BIG)
 872       {
 873       if(dir == LEFT)
 874         tux_body->head->set_action("idle-left");
 875       else // dir == RIGHT
 876         tux_body->head->set_action("idle-right");
 877
 878       tux_body->head->start_animation(1);
 879       }
 880
 881     idle_timer.start(IDLE_TIME);
 882     }
 883
 884   // Tux is holding something
 885   if ((holding_something && physic.get_velocity_y() == 0) ||
 886       shooting_timer.check())
 887     {
 888     if (duck)
 889       {
 890       if(dir == LEFT)
 891         tux_body->arms->set_action("duck+grab-left");
 892       else // dir == RIGHT
 893         tux_body->arms->set_action("duck+grab-right");
 894       }
 895     else
 896       {
 897       if(dir == LEFT)
 898         tux_body->arms->set_action("grab-left");
 899       else // dir == RIGHT
 900         tux_body->arms->set_action("grab-right");
 901       }
 902     }
 903
 904   /* Draw Tux */
 905   if (dying == DYING_SQUISHED)
 906     {
 907     smalltux_gameover->draw(context, pos, LAYER_FOREGROUNDTILES+1);
 908     }
 909   else if(growing_timer.check())
 910     {
 911     if(size == SMALL)
 912       {
 913       if (dir == RIGHT)
 914         context.draw_surface(growingtux_right[GROWING_FRAMES-1 -
 915                  ((growing_timer.get_gone() *
 916                  GROWING_FRAMES) / GROWING_TIME)], pos, layer);
 917       else
 918         context.draw_surface(growingtux_left[GROWING_FRAMES-1 -
 919                 ((growing_timer.get_gone() *
 920                 GROWING_FRAMES) / GROWING_TIME)], pos, layer);
 921       }
 922     else
 923       {
 924       if (dir == RIGHT)
 925         context.draw_surface(growingtux_right[(growing_timer.get_gone() *
 926                 GROWING_FRAMES) / GROWING_TIME], pos, layer);
 927       else
 928         context.draw_surface(growingtux_left[(growing_timer.get_gone() *
 929                              GROWING_FRAMES) / GROWING_TIME], pos, layer);
 930       }
 931     }
 932   else if (safe_timer.started() && global_frame_counter%2)
 933     ;  // don't draw Tux
 934   else
 935     tux_body->draw(context, pos, layer, dir == LEFT ? HORIZONTAL_FLIP : NONE_EFFECT);
 936
 937   // Draw blinking star overlay
 938   if (invincible_timer.started() &&
 939      (invincible_timer.get_left() > TUX_INVINCIBLE_TIME_WARNING || global_frame_counter % 3)
 940      && !dying)
 941   {
 942     if (size == SMALL || duck)
 943       smalltux_star->draw(context, pos, LAYER_OBJECTS + 2);
 944     else
 945       bigtux_star->draw(context, pos, LAYER_OBJECTS + 2);
 946   }
 947
 948   if (debug_mode)
 949     context.draw_filled_rect(Vector(base.x, base.y),
 950         Vector(base.width, base.height), Color(75,75,75, 150), LAYER_OBJECTS+1);
 951 }
 952
 953 void
 954 Player::collision(const MovingObject& other, int collision_type)
 955 {
 956   (void) other;
 957   (void) collision_type;
 958   // will be implemented later
 959 }
 960
 961 void
 962 Player::collision(void* p_c_object, int c_object)
 963 {
 964   BadGuy* pbad_c = NULL;
 965   Trampoline* ptramp_c = NULL;
 966   FlyingPlatform* pplatform_c = NULL;
 967
 968   switch (c_object)
 969     {
 970     case CO_BADGUY:
 971       pbad_c = (BadGuy*) p_c_object;
 972
 973      /* Hurt player if he touches a badguy */
 974       if (!pbad_c->dying && !dying &&
 975           !safe_timer.started() &&
 976           pbad_c->mode != BadGuy::HELD)
 977         {
 978           if (pbad_c->mode == BadGuy::FLAT && input.fire == DOWN
 979                && !holding_something)
 980             {
 981               holding_something = true;
 982               pbad_c->mode = BadGuy::HELD;
 983               pbad_c->base.y-=8;
 984             }
 985           else if (pbad_c->mode == BadGuy::FLAT)
 986             {
 987               // Don't get hurt if we're kicking a flat badguy!
 988             }
 989           else if (pbad_c->mode == BadGuy::KICK)
 990             {
 991               /* Hurt if you get hit by kicked laptop: */
 992               if (!invincible_timer.started())
 993                 {
 994                   kill(SHRINK);
 995                 }
 996               else
 997                 pbad_c->kill_me(20);
 998             }
 999           else if (pbad_c->frozen_timer.check() && (pbad_c->kind == BAD_MRBOMB
1000               || pbad_c->kind == BAD_JUMPY || pbad_c->kind == BAD_FISH
1001               || pbad_c->kind == BAD_SPIKY))
1002                 pbad_c->kill_me(20);
1003           else
1004             {
1005               if (!invincible_timer.started())
1006                 {
1007                   kill(SHRINK);
1008                 }
1009               else
1010                 {
1011                   pbad_c->kill_me(25);
1012                 }
1013             }
1014           player_status.score_multiplier++;
1015         }
1016       break;
1017
1018     case CO_TRAMPOLINE:
1019       ptramp_c = (Trampoline*) p_c_object;
1020
1021       // Pick up trampoline
1022       if (ptramp_c->mode != Trampoline::M_HELD && input.fire == DOWN && !holding_something && on_ground())
1023       {
1024         holding_something = true;
1025         ptramp_c->mode = Trampoline::M_HELD;
1026         ptramp_c->base.y -= 8;
1027       }
1028       // Set down trampoline
1029       else if (ptramp_c->mode == Trampoline::M_HELD && input.fire != DOWN)
1030       {
1031         holding_something = false;
1032         ptramp_c->mode = Trampoline::M_NORMAL;
1033         ptramp_c->base.y += 8;
1034         ptramp_c->physic.set_velocity(physic.get_velocity_x(), physic.get_velocity_y());
1035
1036         //if (dir == RIGHT)
1037         //  ptramp_c->base.x = base.x + base.width+1;
1038         //else /* LEFT */
1039         //  ptramp_c->base.x = base.x - base.width-1;
1040       }
1041 /*
1042       // Don't let tux walk through trampoline
1043       else if (ptramp_c->mode != Trampoline::M_HELD && on_ground())
1044       {
1045         if (physic.get_velocity_x() > 0) // RIGHT
1046         {
1047           physic.set_velocity_x(0);
1048           base.x = ptramp_c->base.x - base.width;
1049         }
1050         else if (physic.get_velocity_x() < 0) // LEFT
1051         {
1052           physic.set_velocity_x(0);
1053           base.x = ptramp_c->base.x + ptramp_c->base.width;
1054         }
1055       }
1056 */
1057       break;
1058     case CO_FLYING_PLATFORM:
1059       pplatform_c = (FlyingPlatform*) p_c_object;
1060
1061       base.y = pplatform_c->base.y - base.height;
1062       physic.set_velocity_x(pplatform_c->get_vel_x());
1063
1064       physic.enable_gravity(false);
1065       can_jump = true;
1066       fall_mode = ON_GROUND;
1067       break;
1068
1069     default:
1070       break;
1071     }
1072
1073 }
1074
1075 /* Kill Player! */
1076
1077 void
1078 Player::kill(HurtMode mode)
1079 {
1080   if(dying)
1081     return;
1082
1083   SoundManager::get()->play_sound(IDToSound(SND_HURT));
1084
1085   physic.set_velocity_x(0);
1086
1087   if (mode == SHRINK && size == BIG)
1088     {
1089       if (got_power != NONE_POWER)
1090         {
1091           safe_timer.start(TUX_SAFE_TIME);
1092           got_power = NONE_POWER;
1093         }
1094       else
1095         {
1096           growing_timer.start(GROWING_TIME);
1097           safe_timer.start(TUX_SAFE_TIME + GROWING_TIME);
1098           size = SMALL;
1099           base.height = 32;
1100           duck = false;
1101         }
1102     }
1103   else
1104     {
1105       physic.enable_gravity(true);
1106       physic.set_acceleration(0, 0);
1107       physic.set_velocity(0, 7);
1108       --player_status.lives;
1109       dying = DYING_SQUISHED;
1110       dying_timer.start(3000);
1111     }
1112 }
1113
1114 /* Remove Tux's power ups */
1115 void
1116 Player::remove_powerups()
1117 {
1118   got_power = NONE_POWER;
1119   size = SMALL;
1120   base.height = 32;
1121 }
1122
1123 void
1124 Player::move(const Vector& vector)
1125 {
1126   base.x = vector.x;
1127   base.y = vector.y;
1128   old_base = previous_base = base;
1129 }
1130
1131 void
1132 Player::check_bounds(Camera* camera)
1133 {
1134   /* Keep tux in bounds: */
1135   if (base.x < 0)
1136     { // Lock Tux to the size of the level, so that he doesn't fall of
1137       // on the left side
1138       base.x = 0;
1139     }
1140
1141   /* Keep in-bounds, vertically: */
1142   if (base.y > Sector::current()->solids->get_height() * 32)
1143     {
1144       kill(KILL);
1145       return;
1146     }
1147
1148   bool adjust = false;
1149   // can happen if back scrolling is disabled
1150   if(base.x < camera->get_translation().x) {
1151     base.x = camera->get_translation().x;
1152     adjust = true;
1153   }
1154   if(base.x >= camera->get_translation().x + screen->w - base.width) {
1155     base.x = camera->get_translation().x + screen->w - base.width;
1156     adjust = true;
1157   }
1158
1159   if(adjust) {
1160     // squished now?
1161     if(collision_object_map(base)) {
1162       kill(KILL);
1163       return;
1164     }
1165   }
1166 }
1167
1168 void
1169 Player::bounce(BadGuy* badguy)
1170 {
1171   //Make sure we stopped flapping
1172   flapping = false;
1173   falling_from_flap = false;
1174
1175   if(player_status.score_multiplier > 1)
1176   {  // show a message
1177     char str[124];
1178       if (player_status.score_multiplier <= 4) {sprintf(str, _("Combo x%d"), player_status.score_multiplier);}
1179       else if (player_status.score_multiplier == 5) {sprintf(str, _("Good! x%d"), player_status.score_multiplier);}
1180       else if (player_status.score_multiplier == 6) {sprintf(str, _("Great! x%d"), player_status.score_multiplier);}
1181       else if (player_status.score_multiplier == 7) {sprintf(str, _("Awesome! x%d"), player_status.score_multiplier);}
1182       else if (player_status.score_multiplier == 8) {sprintf(str, _("Incredible! x%d"), player_status.score_multiplier);}
1183       else if (player_status.score_multiplier == 9) {sprintf(str, _("Godlike! ;-) x%d"), player_status.score_multiplier);}
1184       else {sprintf(str, _("Unbelievable!! x%d"), player_status.score_multiplier);}
1185     Sector::current()->add_floating_text(base, str);
1186   }
1187   if (input.up)
1188     physic.set_velocity_y(5.2);
1189   else
1190     physic.set_velocity_y(2);
1191
1192   // Move the player a little bit above the badguy to avoid collision
1193   // between badguy and player directly after the bounce has happend
1194   base.y = badguy->base.y - base.height - 2;
1195 }
1196
1197 /* EOF */
1198