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.up    = SDLK_UP;
  71   keymap.down  = SDLK_DOWN;
  72   keymap.left  = SDLK_LEFT;
  73   keymap.right = SDLK_RIGHT;
  74
  75   keymap.power = SDLK_LCTRL;
  76   keymap.jump  = SDLK_LALT;
  77 }
  78
  79 void player_input_init(player_input_type* pplayer_input)
  80 {
  81   pplayer_input->up = UP;
  82   pplayer_input->down = UP;
  83   pplayer_input->fire = UP;
  84   pplayer_input->left = UP;
  85   pplayer_input->old_fire = UP;
  86   pplayer_input->right = UP;
  87   pplayer_input->jump = UP;
  88   pplayer_input->old_jump = UP;
  89   pplayer_input->activate = UP;
  90 }
  91
  92 void
  93 TuxBodyParts::set_action(std::string action)
  94 {
  95   if(head != NULL)
  96     head->set_action(action);
  97   if(body != NULL)
  98     body->set_action(action);
  99   if(arms != NULL)
 100     arms->set_action(action);
 101   if(feet != NULL)
 102     feet->set_action(action);
 103 }
 104
 105 void
 106 TuxBodyParts::one_time_animation()
 107 {
 108   if(head != NULL)
 109     head->start_animation(1);
 110   if(body != NULL)
 111     body->start_animation(1);
 112   if(arms != NULL)
 113     arms->start_animation(1);
 114   if(feet != NULL)
 115     feet->start_animation(1);
 116 }
 117
 118 void
 119 TuxBodyParts::draw(DrawingContext& context, const Vector& pos, int layer,
 120                   Uint32 drawing_effect)
 121 {
 122   if(head != NULL)
 123     head->draw(context, pos, layer-1, drawing_effect);
 124   if(body != NULL)
 125     body->draw(context, pos, layer-3, drawing_effect);
 126   if(arms != NULL)
 127     arms->draw(context, pos, layer,   drawing_effect);
 128   if(feet != NULL)
 129     feet->draw(context, pos, layer-2, drawing_effect);
 130 }
 131
 132 Player::Player()
 133 {
 134   init();
 135 }
 136
 137 Player::~Player()
 138 {
 139 }
 140
 141 void
 142 Player::init()
 143 {
 144   holding_something = false;
 145
 146   base.width = 32;
 147   base.height = 32;
 148
 149   size = SMALL;
 150   got_power = NONE_POWER;
 151
 152   base.x = 0;
 153   base.y = 0;
 154   previous_base = old_base = base;
 155   dir = RIGHT;
 156   old_dir = dir;
 157   duck = false;
 158   dead = false;
 159
 160   dying   = DYING_NOT;
 161   last_ground_y = 0;
 162   fall_mode = ON_GROUND;
 163   jumping = false;
 164   flapping = false;
 165   can_jump = true;
 166   can_flap = false;
 167   falling_from_flap = false;
 168   enable_hover = false;
 169   butt_jump = false;
 170
 171   frame_main = 0;
 172   frame_ = 0;
 173
 174   player_input_init(&input);
 175
 176   invincible_timer.init(true);
 177   skidding_timer.init(true);
 178   safe_timer.init(true);
 179   frame_timer.init(true);
 180   kick_timer.init(true);
 181   shooting_timer.init(true);
 182   growing_timer.init(true);
 183   idle_timer.init(true);
 184   flapping_timer.init(true);
 185
 186   physic.reset();
 187 }
 188
 189 int
 190 Player::key_event(SDLKey key, int state)
 191 {
 192   idle_timer.start(IDLE_TIME);
 193
 194   if(key == keymap.right)
 195     {
 196       input.right = state;
 197       return true;
 198     }
 199   else if(key == keymap.left)
 200     {
 201       input.left = state;
 202       return true;
 203     }
 204   else if(key == keymap.up)
 205     {
 206       input.up = state;
 207
 208       /* Up key also opens activates stuff */
 209       input.activate = state;
 210
 211       if(state == DOWN) {
 212         /** check for interactive objects */
 213         for(Sector::InteractiveObjects::iterator i
 214             = Sector::current()->interactive_objects.begin();
 215             i != Sector::current()->interactive_objects.end(); ++i) {
 216           if(rectcollision(base, (*i)->get_area())) {
 217             (*i)->interaction(INTERACTION_ACTIVATE);
 218           }
 219         }
 220       }
 221
 222       return true;
 223     }
 224   else if(key == keymap.down)
 225     {
 226       input.down = state;
 227       return true;
 228     }
 229   else if(key == keymap.power)
 230     {
 231       if (state == UP)
 232         input.old_fire = UP;
 233       input.fire = state;
 234
 235       return true;
 236     }
 237   else if(key == keymap.jump)
 238     {
 239       if (state == UP)
 240         input.old_jump = UP;
 241       input.jump = state;
 242       return true;
 243     }
 244   else
 245     return false;
 246 }
 247
 248 void
 249 Player::level_begin()
 250 {
 251   base.x  = 100;
 252   base.y  = 170;
 253   previous_base = old_base = base;
 254   duck = false;
 255
 256   dying = DYING_NOT;
 257
 258   player_input_init(&input);
 259
 260   invincible_timer.init(true);
 261   skidding_timer.init(true);
 262   safe_timer.init(true);
 263   frame_timer.init(true);
 264   growing_timer.init(true);
 265   idle_timer.init(true);
 266
 267   physic.reset();
 268 }
 269
 270 void
 271 Player::action(float elapsed_time)
 272 {
 273   bool jumped_in_solid = false;
 274
 275   if(dying && !dying_timer.check()) {
 276     dead = true;
 277     return;
 278   }
 279
 280   if (input.fire == UP)
 281     holding_something = false;
 282
 283   /* Move tux: */
 284   previous_base = base;
 285
 286   /* --- HANDLE TUX! --- */
 287   if(dying == DYING_NOT)
 288     handle_input();
 289
 290   physic.apply(elapsed_time, base.x, base.y, Sector::current()->gravity);
 291
 292   if(dying == DYING_NOT)
 293     {
 294       base_type target = base;
 295
 296       collision_swept_object_map(&old_base, &base);
 297
 298       if ((!invincible_timer.started() && !safe_timer.started())
 299           && (isspike(base.x, base.y) || isspike(base.x + base.width, base.y)
 300           ||  isspike(base.x, base.y + base.height)
 301           ||  isspike(base.x + base.width, base.y + base.height)))
 302       {
 303          kill(SHRINK);
 304       }
 305
 306       // Don't accelerate Tux if he is running against a wall
 307       if (target.x != base.x)
 308         {
 309           physic.set_velocity_x(0);
 310         }
 311
 312       // special exception for cases where we're stuck under tiles after
 313       // being ducked. In this case we drift out
 314       if(!duck && on_ground() && old_base.x == base.x && old_base.y == base.y
 315          && collision_object_map(base))
 316         {
 317           base.x += elapsed_time * WALK_SPEED * (dir ? 1: -1);
 318           previous_base = old_base = base;
 319         }
 320
 321       // Land:
 322       if (!on_ground())
 323         {
 324           physic.enable_gravity(true);
 325           if(under_solid())
 326             {
 327               // fall down
 328               physic.set_velocity_y(0);
 329               jumped_in_solid = true;
 330               jumping = false;
 331               flapping = false;
 332             }
 333         }
 334       else
 335         {
 336           /* Land: */
 337           if (physic.get_velocity_y() < 0)
 338             {
 339               base.y = (int)(((int)base.y / 32) * 32);
 340               physic.set_velocity_y(0);
 341             }
 342
 343           physic.enable_gravity(false);
 344           /* Reset score multiplier (for multi-hits): */
 345           if (!invincible_timer.started())
 346             {
 347             /*if(player_status.score_multiplier > 2)
 348               {  // show a message
 349               char str[124];
 350               sprintf(str, _("%d bad guys in a row!"), player_status.score_multiplier-1);
 351               Sector::current()->add_floating_text(base, str);
 352               }*/
 353             player_status.score_multiplier = 1;
 354             }
 355         }
 356
 357       if(jumped_in_solid)
 358         {
 359           if (isbrick(base.x, base.y) ||
 360               isfullbox(base.x, base.y))
 361             {
 362               Sector::current()->trygrabdistro(
 363                   Vector(base.x, base.y - 32), BOUNCE);
 364               Sector::current()->trybumpbadguy(Vector(base.x, base.y - 64));
 365
 366               Sector::current()->trybreakbrick(
 367                   Vector(base.x, base.y), size == SMALL);
 368
 369               bumpbrick(base.x, base.y);
 370               Sector::current()->tryemptybox(Vector(base.x, base.y), RIGHT);
 371             }
 372
 373           if (isbrick(base.x+ 31, base.y) ||
 374               isfullbox(base.x+ 31, base.y))
 375             {
 376               Sector::current()->trygrabdistro(
 377                   Vector(base.x+ 31, base.y - 32), BOUNCE);
 378               Sector::current()->trybumpbadguy(Vector(base.x+ 31, base.y - 64));
 379
 380               if(size == BIG)
 381                 Sector::current()->trybreakbrick(
 382                     Vector(base.x+ 31, base.y), size == SMALL);
 383
 384               bumpbrick(base.x+ 31, base.y);
 385               Sector::current()->tryemptybox(Vector(base.x+ 31, base.y), LEFT);
 386             }
 387         }
 388
 389       grabdistros();
 390
 391       if (jumped_in_solid)
 392         {
 393           ++base.y;
 394           ++old_base.y;
 395           if(on_ground())
 396             {
 397               /* Make sure jumping is off. */
 398               jumping = false;
 399               flapping = false;
 400             }
 401         }
 402     }
 403
 404   /* ---- DONE HANDLING TUX! --- */
 405
 406   // check some timers
 407   skidding_timer.check();
 408   invincible_timer.check();
 409   safe_timer.check();
 410   kick_timer.check();
 411 }
 412
 413 bool
 414 Player::on_ground()
 415 {
 416   return ( issolid(base.x + base.width / 2, base.y + base.height) ||
 417            issolid(base.x + 1, base.y + base.height) ||
 418            issolid(base.x + base.width - 1, base.y + base.height));
 419 }
 420
 421 bool
 422 Player::under_solid()
 423 {
 424   return ( issolid(base.x + base.width / 2, base.y) ||
 425            issolid(base.x + 1, base.y) ||
 426            issolid(base.x + base.width - 1, base.y)  );
 427 }
 428
 429 bool
 430 Player::tiles_on_air(int tiles)
 431 {
 432   for(int t = 0; t != tiles; t++)
 433      {
 434      if(issolid(base.x + base.width / 2, base.y + base.height + (tiles*32)) ||
 435          issolid(base.x + 1, base.y + base.height + (tiles*32)) ||
 436          issolid(base.x + base.width - 1, base.y + base.height + (tiles*32)))
 437        return false;
 438      }
 439   return true;
 440 }
 441
 442 void
 443 Player::handle_horizontal_input()
 444 {
 445   float vx = physic.get_velocity_x();
 446   float vy = physic.get_velocity_y();
 447   float ax = physic.get_acceleration_x();
 448   float ay = physic.get_acceleration_y();
 449
 450   float dirsign = 0;
 451   if(input.left == DOWN && input.right == UP && (!duck || physic.get_velocity_y() != 0)) {
 452       old_dir = dir;
 453       dir = LEFT;
 454       dirsign = -1;
 455   } else if(input.left == UP && input.right == DOWN && (!duck || physic.get_velocity_y() != 0)) {
 456       old_dir = dir;
 457       dir = RIGHT;
 458       dirsign = 1;
 459   }
 460
 461   if (input.fire == UP) {
 462       ax = dirsign * WALK_ACCELERATION_X;
 463       // limit speed
 464       if(vx >= MAX_WALK_XM && dirsign > 0) {
 465         vx = MAX_WALK_XM;
 466         ax = 0;
 467       } else if(vx <= -MAX_WALK_XM && dirsign < 0) {
 468         vx = -MAX_WALK_XM;
 469         ax = 0;
 470       }
 471   } else {
 472       ax = dirsign * RUN_ACCELERATION_X;
 473       // limit speed
 474       if(vx >= MAX_RUN_XM && dirsign > 0) {
 475         vx = MAX_RUN_XM;
 476         ax = 0;
 477       } else if(vx <= -MAX_RUN_XM && dirsign < 0) {
 478         vx = -MAX_RUN_XM;
 479         ax = 0;
 480       }
 481   }
 482
 483   // we can reach WALK_SPEED without any acceleration
 484   if(dirsign != 0 && fabs(vx) < WALK_SPEED) {
 485     vx = dirsign * WALK_SPEED;
 486   }
 487
 488   // changing directions?
 489   if(on_ground() && ((vx < 0 && dirsign >0) || (vx>0 && dirsign<0))) {
 490       if(fabs(vx)>SKID_XM && !skidding_timer.check()) {
 491           skidding_timer.start(SKID_TIME);
 492           SoundManager::get()->play_sound(IDToSound(SND_SKID));
 493           ax *= 2.5;
 494       } else {
 495           ax *= 2;
 496       }
 497   }
 498
 499   // we get slower when not pressing any keys
 500   if(dirsign == 0) {
 501       if(fabs(vx) < WALK_SPEED) {
 502           vx = 0;
 503           ax = 0;
 504       } else if(vx < 0) {
 505           ax = WALK_ACCELERATION_X * 1.5;
 506       } else {
 507           ax = WALK_ACCELERATION_X * -1.5;
 508       }
 509   }
 510
 511   // if we're on ice slow down acceleration or deceleration
 512   if (isice(base.x, base.y + base.height))
 513   {
 514     /* the acceleration/deceleration rate on ice is inversely proportional to
 515      * the current velocity.
 516      */
 517
 518     // increasing 1 will increase acceleration/deceleration rate
 519     // decreasing 1 will decrease acceleration/deceleration rate
 520     //  must stay above zero, though
 521     if (ax != 0) ax *= 1 / fabs(vx);
 522   }
 523
 524   physic.set_velocity(vx, vy);
 525   physic.set_acceleration(ax, ay);
 526 }
 527
 528 void
 529 Player::handle_vertical_input()
 530 {
 531
 532   // set fall mode...
 533   if(on_ground()) {
 534     fall_mode = ON_GROUND;
 535     last_ground_y = base.y;
 536   } else {
 537     if(base.y > last_ground_y)
 538       fall_mode = FALLING;
 539     else if(fall_mode == ON_GROUND)
 540       fall_mode = JUMPING;
 541   }
 542
 543   // Press jump key
 544   if(input.jump == DOWN && can_jump && on_ground())
 545     {
 546       if(duck) { // only jump a little bit when in duck mode {
 547         physic.set_velocity_y(3);
 548       } else {
 549         // jump higher if we are running
 550         if (fabs(physic.get_velocity_x()) > MAX_WALK_XM)
 551           physic.set_velocity_y(5.8);
 552         else
 553           physic.set_velocity_y(5.2);
 554       }
 555
 556       --base.y;
 557       jumping = true;
 558       flapping = false;
 559       can_jump = false;
 560       can_flap = false;
 561       if (size == SMALL)
 562         SoundManager::get()->play_sound(IDToSound(SND_JUMP));
 563       else
 564         SoundManager::get()->play_sound(IDToSound(SND_BIGJUMP));
 565     }
 566   // Let go of jump key
 567   else if(input.jump == UP)
 568     {
 569       if (!flapping && !duck && !falling_from_flap && !on_ground())
 570          {
 571             can_flap = true;
 572          }
 573       if (jumping && physic.get_velocity_y() > 0)
 574          {
 575             jumping = false;
 576             physic.set_velocity_y(0);
 577          }
 578     }
 579
 580    // Flapping
 581    if (input.jump == DOWN && can_flap)
 582      {
 583          if (!flapping_timer.started())
 584             {
 585                flapping_timer.start(TUX_FLAPPING_TIME);
 586             }
 587          if (!flapping_timer.check())
 588             {
 589                can_flap = false;
 590                falling_from_flap = true;
 591             }
 592          //if (physic.get_velocity_x() > 0) {physic.set_velocity_x(WALK_SPEED);}
 593          //else if (physic.get_velocity_x() < 0) {physic.set_velocity_x(WALK_SPEED * (-1));}
 594          jumping = true;
 595          flapping = true;
 596          if (flapping && flapping_timer.get_gone() <= TUX_FLAPPING_TIME
 597                 && physic.get_velocity_y() < 0)
 598             {
 599                float gravity = Sector::current()->gravity;
 600                float xr = (fabsf(physic.get_velocity_x()) / MAX_RUN_XM);
 601
 602                //physic.set_velocity_y((float)flapping_timer.get_gone()/700);
 603
 604                // XXX: magic numbers. should be a percent of gravity
 605                //      gravity is (by default) -0.1f
 606                physic.set_acceleration_y(.05 + .06f*xr);
 607             }
 608      }
 609     else
 610      {
 611         physic.set_acceleration_y(0);
 612      }
 613
 614    // Hover
 615    //(disabled by default, use cheat code "hover" to toggle on/off)
 616    //TODO: needs some tweaking, especially when used together with double jump and jumping off badguys
 617    if (enable_hover && input.jump == DOWN && !jumping && !butt_jump && physic.get_velocity_y() <= 0)
 618       {
 619          physic.set_velocity_y(-1);
 620       }
 621
 622    /* In case the player has pressed Down while in a certain range of air,
 623       enable butt jump action */
 624   if (input.down == DOWN && !butt_jump && !duck)
 625     if(tiles_on_air(TILES_FOR_BUTTJUMP) && jumping)
 626       butt_jump = true;
 627
 628    /* When Down is not held anymore, disable butt jump */
 629   if(butt_jump && input.down == UP)
 630     butt_jump = false;
 631
 632   // Do butt jump
 633   if (butt_jump && on_ground() && size == BIG)
 634   {
 635     // Add a smoke cloud
 636     if (duck)
 637       Sector::current()->add_smoke_cloud(Vector(base.x - 32, base.y));
 638     else
 639       Sector::current()->add_smoke_cloud(Vector(base.x - 32, base.y + 32));
 640
 641     butt_jump = false;
 642
 643     // Break bricks beneath Tux
 644     if(Sector::current()->trybreakbrick(
 645           Vector(base.x + 1, base.y + base.height), false)
 646         || Sector::current()->trybreakbrick(
 647            Vector(base.x + base.width - 1, base.y + base.height), false))
 648     {
 649       physic.set_velocity_y(2);
 650       butt_jump = true;
 651     }
 652
 653     // Kill nearby badguys
 654     std::vector<GameObject*> gameobjects = Sector::current()->gameobjects;
 655     for (std::vector<GameObject*>::iterator i = gameobjects.begin();
 656          i != gameobjects.end();
 657          i++)
 658     {
 659       BadGuy* badguy = dynamic_cast<BadGuy*> (*i);
 660       if(badguy)
 661       {
 662         // don't kill when badguys are already dying or in a certain mode
 663         if(badguy->dying == DYING_NOT && badguy->mode != BadGuy::BOMB_TICKING &&
 664            badguy->mode != BadGuy::BOMB_EXPLODE)
 665           {
 666             if (fabsf(base.x - badguy->base.x) < 150 &&
 667               fabsf(base.y - badguy->base.y) < 60 &&
 668               (issolid(badguy->base.x + 1, badguy->base.y + badguy->base.height) ||
 669                issolid(badguy->base.x + badguy->base.width - 1, badguy->base.y + badguy->base.height)))
 670               badguy->kill_me(25);
 671           }
 672       }
 673     }
 674   }
 675
 676   if ( (issolid(base.x + base.width / 2, base.y + base.height + 64) ||
 677         issolid(base.x + 1, base.y + base.height + 64) ||
 678         issolid(base.x + base.width - 1, base.y + base.height + 64))
 679        && jumping  == false
 680        && can_jump == false
 681        && input.jump == DOWN
 682        && input.old_jump == UP)
 683     {
 684       can_jump = true;
 685     }
 686
 687   if(on_ground())   /* Make sure jumping is off. */
 688     {
 689       jumping = false;
 690       flapping = false;
 691       falling_from_flap = false;
 692       if (flapping_timer.started()) {flapping_timer.stop();}
 693
 694       physic.set_acceleration_y(0); //for flapping
 695     }
 696
 697   input.old_jump = input.jump;
 698 }
 699
 700 void
 701 Player::handle_input()
 702 {
 703   /* Handle horizontal movement: */
 704     handle_horizontal_input();
 705
 706   /* Jump/jumping? */
 707
 708   if (on_ground() && input.jump == UP)
 709     can_jump = true;
 710   handle_vertical_input();
 711
 712   /* Shoot! */
 713   if (input.fire == DOWN && input.old_fire == UP && got_power != NONE_POWER)
 714     {
 715       if(Sector::current()->add_bullet(Vector(base.x, base.y + (base.height/2)),
 716           physic.get_velocity_x(), dir))
 717         shooting_timer.start(SHOOTING_TIME);
 718       input.old_fire = DOWN;
 719     }
 720
 721   /* tux animations: */
 722   if(!frame_timer.check())
 723     {
 724       frame_timer.start(25);
 725       if (input.right == UP && input.left == UP)
 726         {
 727           frame_main = 1;
 728           frame_ = 1;
 729         }
 730       else
 731         {
 732           if ((input.fire == DOWN && (global_frame_counter % 2) == 0) ||
 733               (global_frame_counter % 4) == 0)
 734             frame_main = (frame_main + 1) % 4;
 735
 736           frame_ = frame_main;
 737
 738           if (frame_ == 3)
 739             frame_ = 1;
 740         }
 741     }
 742
 743   /* Duck! */
 744   if (input.down == DOWN && size == BIG && !duck && physic.get_velocity_y() == 0 && on_ground())
 745     {
 746       duck = true;
 747       base.height = 32;
 748       base.y += 32;
 749       // changing base size confuses collision otherwise
 750       old_base = previous_base = base;
 751     }
 752   else if(input.down == UP && size == BIG && duck)
 753     {
 754       // try if we can really unduck
 755       base.y -= 32;
 756       base.height = 64;
 757       // when unducking in air we need some space to do so
 758       if(on_ground() || !collision_object_map(base)) {
 759         duck = false;
 760         // changing base size confuses collision otherwise
 761         old_base = previous_base = base;
 762       } else {
 763         // undo the ducking changes
 764         base.y += 32;
 765         base.height = 32;
 766       }
 767     }
 768 }
 769
 770 void
 771 Player::grow(bool animate)
 772 {
 773   if(size == BIG)
 774     return;
 775
 776   size = BIG;
 777   base.height = 64;
 778   base.y -= 32;
 779
 780   if(animate)
 781     growing_timer.start(GROWING_TIME);
 782
 783   old_base = previous_base = base;
 784 }
 785
 786 void
 787 Player::grabdistros()
 788 {
 789   /* Grab distros: */
 790   if (!dying)
 791     {
 792       Sector::current()->trygrabdistro(Vector(base.x, base.y), NO_BOUNCE);
 793       Sector::current()->trygrabdistro(Vector(base.x+ 31, base.y), NO_BOUNCE);
 794       Sector::current()->trygrabdistro(
 795           Vector(base.x, base.y + base.height), NO_BOUNCE);
 796       Sector::current()->trygrabdistro(
 797           Vector(base.x+ 31, base.y + base.height), NO_BOUNCE);
 798
 799       if(size == BIG)
 800         {
 801           Sector::current()->trygrabdistro(
 802               Vector(base.x, base.y + base.height / 2), NO_BOUNCE);
 803           Sector::current()->trygrabdistro(
 804               Vector(base.x+ 31, base.y + base.height / 2), NO_BOUNCE);
 805         }
 806
 807     }
 808
 809   /* Enough distros for a One-up? */
 810   if (player_status.distros >= DISTROS_LIFEUP)
 811     {
 812       player_status.distros = player_status.distros - DISTROS_LIFEUP;
 813       if(player_status.lives < MAX_LIVES)
 814         ++player_status.lives;
 815       /*We want to hear the sound even, if MAX_LIVES is reached*/
 816       SoundManager::get()->play_sound(IDToSound(SND_LIFEUP));
 817     }
 818 }
 819
 820 void
 821 Player::draw(DrawingContext& context)
 822 {
 823   TuxBodyParts* tux_body;
 824
 825   if (size == SMALL)
 826     tux_body = small_tux;
 827   else if (got_power == FIRE_POWER)
 828     tux_body = fire_tux;
 829   else if (got_power == ICE_POWER)
 830     tux_body = ice_tux;
 831   else
 832     tux_body = big_tux;
 833
 834   int layer = LAYER_OBJECTS - 1;
 835   Vector pos = Vector(base.x, base.y);
 836
 837   /* Set Tux sprite action */
 838   if (duck && size == BIG)
 839     {
 840     if(dir == LEFT)
 841       tux_body->set_action("duck-left");
 842     else // dir == RIGHT
 843       tux_body->set_action("duck-right");
 844     }
 845   else if (skidding_timer.started())
 846     {
 847     if(dir == LEFT)
 848       tux_body->set_action("skid-left");
 849     else // dir == RIGHT
 850       tux_body->set_action("skid-right");
 851     }
 852   else if (kick_timer.started())
 853     {
 854     if(dir == LEFT)
 855       tux_body->set_action("kick-left");
 856     else // dir == RIGHT
 857       tux_body->set_action("kick-right");
 858     }
 859   else if (butt_jump)
 860     {
 861     if(dir == LEFT)
 862       tux_body->set_action("buttjump-left");
 863     else // dir == RIGHT
 864       tux_body->set_action("buttjump-right");
 865     }
 866   else if (physic.get_velocity_y() != 0)
 867     {
 868     if(dir == LEFT)
 869       tux_body->set_action("jump-left");
 870     else // dir == RIGHT
 871       tux_body->set_action("jump-right");
 872     }
 873   else
 874     {
 875     if (fabsf(physic.get_velocity_x()) < 1.0f) // standing
 876       {
 877       if(dir == LEFT)
 878         tux_body->set_action("stand-left");
 879       else // dir == RIGHT
 880         tux_body->set_action("stand-right");
 881       }
 882     else // moving
 883       {
 884       if(dir == LEFT)
 885         tux_body->set_action("walk-left");
 886       else // dir == RIGHT
 887         tux_body->set_action("walk-right");
 888       }
 889     }
 890
 891   if(idle_timer.get_left() < 0)
 892     {
 893     if(size == BIG)
 894       {
 895       if(dir == LEFT)
 896         tux_body->head->set_action("idle-left");
 897       else // dir == RIGHT
 898         tux_body->head->set_action("idle-right");
 899
 900       tux_body->head->start_animation(1);
 901       }
 902
 903     idle_timer.start(IDLE_TIME);
 904     }
 905
 906   // Tux is holding something
 907   if ((holding_something && physic.get_velocity_y() == 0) ||
 908       shooting_timer.check())
 909     {
 910     if (duck)
 911       {
 912       if(dir == LEFT)
 913         tux_body->arms->set_action("duck+grab-left");
 914       else // dir == RIGHT
 915         tux_body->arms->set_action("duck+grab-right");
 916       }
 917     else
 918       {
 919       if(dir == LEFT)
 920         tux_body->arms->set_action("grab-left");
 921       else // dir == RIGHT
 922         tux_body->arms->set_action("grab-right");
 923       }
 924     }
 925
 926   /* Draw Tux */
 927   if (dying == DYING_SQUISHED)
 928     {
 929     smalltux_gameover->draw(context, pos, LAYER_FOREGROUNDTILES+1);
 930     }
 931   else if(growing_timer.check())
 932     {
 933     if(size == SMALL)
 934       {
 935       if (dir == RIGHT)
 936         context.draw_surface(growingtux_right[GROWING_FRAMES-1 -
 937                  ((growing_timer.get_gone() *
 938                  GROWING_FRAMES) / GROWING_TIME)], pos, layer);
 939       else
 940         context.draw_surface(growingtux_left[GROWING_FRAMES-1 -
 941                 ((growing_timer.get_gone() *
 942                 GROWING_FRAMES) / GROWING_TIME)], pos, layer);
 943       }
 944     else
 945       {
 946       if (dir == RIGHT)
 947         context.draw_surface(growingtux_right[(growing_timer.get_gone() *
 948                 GROWING_FRAMES) / GROWING_TIME], pos, layer);
 949       else
 950         context.draw_surface(growingtux_left[(growing_timer.get_gone() *
 951                              GROWING_FRAMES) / GROWING_TIME], pos, layer);
 952       }
 953     }
 954   else if (safe_timer.started() && global_frame_counter%2)
 955     ;  // don't draw Tux
 956   else
 957     tux_body->draw(context, pos, layer, dir == LEFT ? HORIZONTAL_FLIP : NONE_EFFECT);
 958
 959   // Draw blinking star overlay
 960   if (invincible_timer.started() &&
 961      (invincible_timer.get_left() > TUX_INVINCIBLE_TIME_WARNING || global_frame_counter % 3)
 962      && !dying)
 963   {
 964     if (size == SMALL || duck)
 965       smalltux_star->draw(context, pos, LAYER_OBJECTS + 2);
 966     else
 967       bigtux_star->draw(context, pos, LAYER_OBJECTS + 2);
 968   }
 969
 970   if (debug_mode)
 971     context.draw_filled_rect(Vector(base.x, base.y),
 972         Vector(base.width, base.height), Color(75,75,75, 150), LAYER_OBJECTS+1);
 973 }
 974
 975 void
 976 Player::collision(const MovingObject& other, int collision_type)
 977 {
 978   (void) other;
 979   (void) collision_type;
 980   // will be implemented later
 981 }
 982
 983 void
 984 Player::collision(void* p_c_object, int c_object)
 985 {
 986   BadGuy* pbad_c = NULL;
 987   Trampoline* ptramp_c = NULL;
 988   FlyingPlatform* pplatform_c = NULL;
 989
 990   switch (c_object)
 991     {
 992     case CO_BADGUY:
 993       pbad_c = (BadGuy*) p_c_object;
 994
 995      /* Hurt player if he touches a badguy */
 996       if (!pbad_c->dying && !dying &&
 997           !safe_timer.started() &&
 998           pbad_c->mode != BadGuy::HELD)
 999         {
1000           if (pbad_c->mode == BadGuy::FLAT && input.fire == DOWN
1001                && !holding_something)
1002             {
1003               holding_something = true;
1004               pbad_c->mode = BadGuy::HELD;
1005               pbad_c->base.y-=8;
1006             }
1007           else if (pbad_c->mode == BadGuy::FLAT)
1008             {
1009               // Don't get hurt if we're kicking a flat badguy!
1010             }
1011           else if (pbad_c->mode == BadGuy::KICK)
1012             {
1013               /* Hurt if you get hit by kicked laptop: */
1014               if (!invincible_timer.started())
1015                 {
1016                   kill(SHRINK);
1017                 }
1018               else
1019                 pbad_c->kill_me(20);
1020             }
1021           else if (pbad_c->frozen_timer.check() && (pbad_c->kind == BAD_MRBOMB
1022               || pbad_c->kind == BAD_JUMPY || pbad_c->kind == BAD_FISH
1023               || pbad_c->kind == BAD_SPIKY))
1024                 pbad_c->kill_me(20);
1025           else
1026             {
1027               if (!invincible_timer.started())
1028                 {
1029                   kill(SHRINK);
1030                 }
1031               else
1032                 {
1033                   pbad_c->kill_me(25);
1034                 }
1035             }
1036           player_status.score_multiplier++;
1037         }
1038       break;
1039
1040     case CO_TRAMPOLINE:
1041       ptramp_c = (Trampoline*) p_c_object;
1042
1043       // Pick up trampoline
1044       if (ptramp_c->mode != Trampoline::M_HELD && input.fire == DOWN && !holding_something && on_ground())
1045       {
1046         holding_something = true;
1047         ptramp_c->mode = Trampoline::M_HELD;
1048         ptramp_c->base.y -= 8;
1049       }
1050       // Set down trampoline
1051       else if (ptramp_c->mode == Trampoline::M_HELD && input.fire != DOWN)
1052       {
1053         holding_something = false;
1054         ptramp_c->mode = Trampoline::M_NORMAL;
1055         ptramp_c->base.y += 8;
1056         ptramp_c->physic.set_velocity(physic.get_velocity_x(), physic.get_velocity_y());
1057
1058         //if (dir == RIGHT)
1059         //  ptramp_c->base.x = base.x + base.width+1;
1060         //else /* LEFT */
1061         //  ptramp_c->base.x = base.x - base.width-1;
1062       }
1063 /*
1064       // Don't let tux walk through trampoline
1065       else if (ptramp_c->mode != Trampoline::M_HELD && on_ground())
1066       {
1067         if (physic.get_velocity_x() > 0) // RIGHT
1068         {
1069           physic.set_velocity_x(0);
1070           base.x = ptramp_c->base.x - base.width;
1071         }
1072         else if (physic.get_velocity_x() < 0) // LEFT
1073         {
1074           physic.set_velocity_x(0);
1075           base.x = ptramp_c->base.x + ptramp_c->base.width;
1076         }
1077       }
1078 */
1079       break;
1080     case CO_FLYING_PLATFORM:
1081       pplatform_c = (FlyingPlatform*) p_c_object;
1082
1083       base.y = pplatform_c->base.y - base.height;
1084       physic.set_velocity_x(pplatform_c->get_vel_x());
1085
1086       physic.enable_gravity(false);
1087       can_jump = true;
1088       fall_mode = ON_GROUND;
1089       break;
1090
1091     default:
1092       break;
1093     }
1094
1095 }
1096
1097 /* Kill Player! */
1098
1099 void
1100 Player::kill(HurtMode mode)
1101 {
1102   if(dying)
1103     return;
1104
1105   SoundManager::get()->play_sound(IDToSound(SND_HURT));
1106
1107   physic.set_velocity_x(0);
1108
1109   if (mode == SHRINK && size == BIG)
1110     {
1111       if (got_power != NONE_POWER)
1112         {
1113           safe_timer.start(TUX_SAFE_TIME);
1114           got_power = NONE_POWER;
1115         }
1116       else
1117         {
1118           growing_timer.start(GROWING_TIME);
1119           safe_timer.start(TUX_SAFE_TIME + GROWING_TIME);
1120           size = SMALL;
1121           base.height = 32;
1122           duck = false;
1123         }
1124     }
1125   else
1126     {
1127       physic.enable_gravity(true);
1128       physic.set_acceleration(0, 0);
1129       physic.set_velocity(0, 7);
1130       --player_status.lives;
1131       dying = DYING_SQUISHED;
1132       dying_timer.start(3000);
1133     }
1134 }
1135
1136 /* Remove Tux's power ups */
1137 void
1138 Player::remove_powerups()
1139 {
1140   got_power = NONE_POWER;
1141   size = SMALL;
1142   base.height = 32;
1143 }
1144
1145 void
1146 Player::move(const Vector& vector)
1147 {
1148   base.x = vector.x;
1149   base.y = vector.y;
1150   old_base = previous_base = base;
1151 }
1152
1153 void
1154 Player::check_bounds(Camera* camera)
1155 {
1156   /* Keep tux in bounds: */
1157   if (base.x < 0)
1158     { // Lock Tux to the size of the level, so that he doesn't fall of
1159       // on the left side
1160       base.x = 0;
1161     }
1162
1163   /* Keep in-bounds, vertically: */
1164   if (base.y > Sector::current()->solids->get_height() * 32)
1165     {
1166       kill(KILL);
1167       return;
1168     }
1169
1170   bool adjust = false;
1171   // can happen if back scrolling is disabled
1172   if(base.x < camera->get_translation().x) {
1173     base.x = camera->get_translation().x;
1174     adjust = true;
1175   }
1176   if(base.x >= camera->get_translation().x + screen->w - base.width) {
1177     base.x = camera->get_translation().x + screen->w - base.width;
1178     adjust = true;
1179   }
1180
1181   if(adjust) {
1182     // squished now?
1183     if(collision_object_map(base)) {
1184       kill(KILL);
1185       return;
1186     }
1187   }
1188 }
1189
1190 void
1191 Player::bounce(BadGuy* badguy)
1192 {
1193   //Make sure we stopped flapping
1194   flapping = false;
1195   falling_from_flap = false;
1196
1197   if(player_status.score_multiplier >= 5)
1198     {  // show a message
1199     char str[124];
1200 //      if (player_status.score_multiplier <= 4) {sprintf(str, _("Combo x%d"), player_status.score_multiplier);}
1201       if (player_status.score_multiplier == 5)
1202         sprintf(str, _("Good! x%d"), player_status.score_multiplier);
1203       else if (player_status.score_multiplier == 6)
1204         sprintf(str, _("Great! x%d"), player_status.score_multiplier);
1205       else if (player_status.score_multiplier == 7)
1206         sprintf(str, _("Awesome! x%d"), player_status.score_multiplier);
1207       else if (player_status.score_multiplier == 8)
1208         sprintf(str, _("Incredible! x%d"), player_status.score_multiplier);
1209       else if (player_status.score_multiplier == 9)
1210         sprintf(str, _("Godlike! ;-) x%d"), player_status.score_multiplier);
1211       else
1212         sprintf(str, _("Unbelievable!! x%d"), player_status.score_multiplier);
1213     Sector::current()->add_floating_text(base, str);
1214     }
1215
1216   if (input.jump)
1217     physic.set_velocity_y(5.2);
1218   else
1219     physic.set_velocity_y(2);
1220
1221   // Move the player a little bit above the badguy to avoid collision
1222   // between badguy and player directly after the bounce has happend
1223   base.y = badguy->base.y - base.height - 2;
1224 }
1225
1226 /* EOF */
1227