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          jumping = true;
 585          flapping = true;
 586          if (flapping_timer.get_gone() <= TUX_FLAPPING_TIME)
 587             {
 588                physic.set_velocity_y((float)flapping_timer.get_gone()/450);
 589             }
 590      }
 591
 592    // Hover
 593    //(disabled by default, use cheat code "hover" to toggle on/off)
 594    //TODO: needs some tweaking, especially when used together with double jump and jumping off badguys
 595    if (enable_hover && input.up == DOWN && !jumping && !butt_jump && physic.get_velocity_y() <= 0)
 596       {
 597          physic.set_velocity_y(-1);
 598       }
 599
 600    /* In case the player has pressed Down while in a certain range of air,
 601       enable butt jump action */
 602   if (input.down == DOWN && !butt_jump && !duck)
 603     if(tiles_on_air(TILES_FOR_BUTTJUMP) && jumping)
 604       butt_jump = true;
 605
 606    /* When Down is not held anymore, disable butt jump */
 607   if(butt_jump && input.down == UP)
 608     butt_jump = false;
 609
 610   // Do butt jump
 611   if (butt_jump && on_ground() && size == BIG)
 612   {
 613     // Add a smoke cloud
 614     if (duck)
 615       Sector::current()->add_smoke_cloud(Vector(base.x - 32, base.y));
 616     else
 617       Sector::current()->add_smoke_cloud(Vector(base.x - 32, base.y + 32));
 618
 619     butt_jump = false;
 620
 621     // Break bricks beneath Tux
 622     if(Sector::current()->trybreakbrick(
 623           Vector(base.x + 1, base.y + base.height), false)
 624         || Sector::current()->trybreakbrick(
 625            Vector(base.x + base.width - 1, base.y + base.height), false))
 626     {
 627       physic.set_velocity_y(2);
 628       butt_jump = true;
 629     }
 630
 631     // Kill nearby badguys
 632     std::vector<GameObject*> gameobjects = Sector::current()->gameobjects;
 633     for (std::vector<GameObject*>::iterator i = gameobjects.begin();
 634          i != gameobjects.end();
 635          i++)
 636     {
 637       BadGuy* badguy = dynamic_cast<BadGuy*> (*i);
 638       if(badguy)
 639       {
 640         // don't kill when badguys are already dying or in a certain mode
 641         if(badguy->dying == DYING_NOT && badguy->mode != BadGuy::BOMB_TICKING &&
 642            badguy->mode != BadGuy::BOMB_EXPLODE)
 643           {
 644             if (fabsf(base.x - badguy->base.x) < 150 &&
 645               fabsf(base.y - badguy->base.y) < 60 &&
 646               (issolid(badguy->base.x + 1, badguy->base.y + badguy->base.height) ||
 647                issolid(badguy->base.x + badguy->base.width - 1, badguy->base.y + badguy->base.height)))
 648               badguy->kill_me(25);
 649           }
 650       }
 651     }
 652   }
 653
 654   if ( (issolid(base.x + base.width / 2, base.y + base.height + 64) ||
 655         issolid(base.x + 1, base.y + base.height + 64) ||
 656         issolid(base.x + base.width - 1, base.y + base.height + 64))
 657        && jumping  == false
 658        && can_jump == false
 659        && input.up == DOWN
 660        && input.old_up == UP)
 661     {
 662       can_jump = true;
 663     }
 664
 665   if(on_ground())   /* Make sure jumping is off. */
 666     {
 667       jumping = false;
 668       flapping = false;
 669       falling_from_flap = false;
 670       if (flapping_timer.started()) {flapping_timer.stop();}
 671     }
 672
 673   input.old_up = input.up;
 674 }
 675
 676 void
 677 Player::handle_input()
 678 {
 679   /* Handle horizontal movement: */
 680     handle_horizontal_input();
 681
 682   /* Jump/jumping? */
 683
 684   if (on_ground() && input.up == UP)
 685     can_jump = true;
 686   handle_vertical_input();
 687
 688   /* Shoot! */
 689   if (input.fire == DOWN && input.old_fire == UP && got_power != NONE_POWER)
 690     {
 691       if(Sector::current()->add_bullet(Vector(base.x, base.y + (base.height/2)),
 692           physic.get_velocity_x(), dir))
 693         shooting_timer.start(SHOOTING_TIME);
 694       input.old_fire = DOWN;
 695     }
 696
 697   /* tux animations: */
 698   if(!frame_timer.check())
 699     {
 700       frame_timer.start(25);
 701       if (input.right == UP && input.left == UP)
 702         {
 703           frame_main = 1;
 704           frame_ = 1;
 705         }
 706       else
 707         {
 708           if ((input.fire == DOWN && (global_frame_counter % 2) == 0) ||
 709               (global_frame_counter % 4) == 0)
 710             frame_main = (frame_main + 1) % 4;
 711
 712           frame_ = frame_main;
 713
 714           if (frame_ == 3)
 715             frame_ = 1;
 716         }
 717     }
 718
 719   /* Duck! */
 720   if (input.down == DOWN && size == BIG && !duck && physic.get_velocity_y() == 0 && on_ground())
 721     {
 722       duck = true;
 723       base.height = 32;
 724       base.y += 32;
 725       // changing base size confuses collision otherwise
 726       old_base = previous_base = base;
 727     }
 728   else if(input.down == UP && size == BIG && duck)
 729     {
 730       // try if we can really unduck
 731       base.y -= 32;
 732       base.height = 64;
 733       // when unducking in air we need some space to do so
 734       if(on_ground() || !collision_object_map(base)) {
 735         duck = false;
 736         // changing base size confuses collision otherwise
 737         old_base = previous_base = base;
 738       } else {
 739         // undo the ducking changes
 740         base.y += 32;
 741         base.height = 32;
 742       }
 743     }
 744 }
 745
 746 void
 747 Player::grow(bool animate)
 748 {
 749   if(size == BIG)
 750     return;
 751
 752   size = BIG;
 753   base.height = 64;
 754   base.y -= 32;
 755
 756   if(animate)
 757     growing_timer.start(GROWING_TIME);
 758
 759   old_base = previous_base = base;
 760 }
 761
 762 void
 763 Player::grabdistros()
 764 {
 765   /* Grab distros: */
 766   if (!dying)
 767     {
 768       Sector::current()->trygrabdistro(Vector(base.x, base.y), NO_BOUNCE);
 769       Sector::current()->trygrabdistro(Vector(base.x+ 31, base.y), NO_BOUNCE);
 770       Sector::current()->trygrabdistro(
 771           Vector(base.x, base.y + base.height), NO_BOUNCE);
 772       Sector::current()->trygrabdistro(
 773           Vector(base.x+ 31, base.y + base.height), NO_BOUNCE);
 774
 775       if(size == BIG)
 776         {
 777           Sector::current()->trygrabdistro(
 778               Vector(base.x, base.y + base.height / 2), NO_BOUNCE);
 779           Sector::current()->trygrabdistro(
 780               Vector(base.x+ 31, base.y + base.height / 2), NO_BOUNCE);
 781         }
 782
 783     }
 784
 785   /* Enough distros for a One-up? */
 786   if (player_status.distros >= DISTROS_LIFEUP)
 787     {
 788       player_status.distros = player_status.distros - DISTROS_LIFEUP;
 789       if(player_status.lives < MAX_LIVES)
 790         ++player_status.lives;
 791       /*We want to hear the sound even, if MAX_LIVES is reached*/
 792       SoundManager::get()->play_sound(IDToSound(SND_LIFEUP));
 793     }
 794 }
 795
 796 void
 797 Player::draw(DrawingContext& context)
 798 {
 799   TuxBodyParts* tux_body;
 800
 801   if (size == SMALL)
 802     tux_body = small_tux;
 803   else if (got_power == FIRE_POWER)
 804     tux_body = fire_tux;
 805   else if (got_power == ICE_POWER)
 806     tux_body = ice_tux;
 807   else
 808     tux_body = big_tux;
 809
 810   int layer = LAYER_OBJECTS - 1;
 811   Vector pos = Vector(base.x, base.y);
 812
 813   /* Set Tux sprite action */
 814   if (duck && size == BIG)
 815     {
 816     if(dir == LEFT)
 817       tux_body->set_action("duck-left");
 818     else // dir == RIGHT
 819       tux_body->set_action("duck-right");
 820     }
 821   else if (skidding_timer.started())
 822     {
 823     if(dir == LEFT)
 824       tux_body->set_action("skid-left");
 825     else // dir == RIGHT
 826       tux_body->set_action("skid-right");
 827     }
 828   else if (kick_timer.started())
 829     {
 830     if(dir == LEFT)
 831       tux_body->set_action("kick-left");
 832     else // dir == RIGHT
 833       tux_body->set_action("kick-right");
 834     }
 835   else if (butt_jump)
 836     {
 837     if(dir == LEFT)
 838       tux_body->set_action("buttjump-left");
 839     else // dir == RIGHT
 840       tux_body->set_action("buttjump-right");
 841     }
 842   else if (physic.get_velocity_y() != 0)
 843     {
 844     if(dir == LEFT)
 845       tux_body->set_action("jump-left");
 846     else // dir == RIGHT
 847       tux_body->set_action("jump-right");
 848     }
 849   else
 850     {
 851     if (fabsf(physic.get_velocity_x()) < 1.0f) // standing
 852       {
 853       if(dir == LEFT)
 854         tux_body->set_action("stand-left");
 855       else // dir == RIGHT
 856         tux_body->set_action("stand-right");
 857       }
 858     else // moving
 859       {
 860       if(dir == LEFT)
 861         tux_body->set_action("walk-left");
 862       else // dir == RIGHT
 863         tux_body->set_action("walk-right");
 864       }
 865     }
 866
 867   if(idle_timer.get_left() < 0)
 868     {
 869     if(size == BIG)
 870       {
 871       if(dir == LEFT)
 872         tux_body->head->set_action("idle-left");
 873       else // dir == RIGHT
 874         tux_body->head->set_action("idle-right");
 875
 876       tux_body->head->start_animation(1);
 877       }
 878
 879     idle_timer.start(IDLE_TIME);
 880     }
 881
 882   // Tux is holding something
 883   if ((holding_something && physic.get_velocity_y() == 0) ||
 884       shooting_timer.check())
 885     {
 886     if (duck)
 887       {
 888       if(dir == LEFT)
 889         tux_body->arms->set_action("duck+grab-left");
 890       else // dir == RIGHT
 891         tux_body->arms->set_action("duck+grab-right");
 892       }
 893     else
 894       {
 895       if(dir == LEFT)
 896         tux_body->arms->set_action("grab-left");
 897       else // dir == RIGHT
 898         tux_body->arms->set_action("grab-right");
 899       }
 900     }
 901
 902   /* Draw Tux */
 903   if (dying == DYING_SQUISHED)
 904     {
 905     smalltux_gameover->draw(context, pos, LAYER_FOREGROUNDTILES+1);
 906     }
 907   else if(growing_timer.check())
 908     {
 909     if(size == SMALL)
 910       {
 911       if (dir == RIGHT)
 912         context.draw_surface(growingtux_right[GROWING_FRAMES-1 -
 913                  ((growing_timer.get_gone() *
 914                  GROWING_FRAMES) / GROWING_TIME)], pos, layer);
 915       else
 916         context.draw_surface(growingtux_left[GROWING_FRAMES-1 -
 917                 ((growing_timer.get_gone() *
 918                 GROWING_FRAMES) / GROWING_TIME)], pos, layer);
 919       }
 920     else
 921       {
 922       if (dir == RIGHT)
 923         context.draw_surface(growingtux_right[(growing_timer.get_gone() *
 924                 GROWING_FRAMES) / GROWING_TIME], pos, layer);
 925       else
 926         context.draw_surface(growingtux_left[(growing_timer.get_gone() *
 927                              GROWING_FRAMES) / GROWING_TIME], pos, layer);
 928       }
 929     }
 930   else if (safe_timer.started() && global_frame_counter%2)
 931     ;  // don't draw Tux
 932   else
 933     tux_body->draw(context, pos, layer, dir == LEFT ? HORIZONTAL_FLIP : NONE_EFFECT);
 934
 935   // Draw blinking star overlay
 936   if (invincible_timer.started() &&
 937      (invincible_timer.get_left() > TUX_INVINCIBLE_TIME_WARNING || global_frame_counter % 3)
 938      && !dying)
 939   {
 940     if (size == SMALL || duck)
 941       smalltux_star->draw(context, pos, LAYER_OBJECTS + 2);
 942     else
 943       bigtux_star->draw(context, pos, LAYER_OBJECTS + 2);
 944   }
 945
 946   if (debug_mode)
 947     context.draw_filled_rect(Vector(base.x, base.y),
 948         Vector(base.width, base.height), Color(75,75,75, 150), LAYER_OBJECTS+1);
 949 }
 950
 951 void
 952 Player::collision(const MovingObject& other, int collision_type)
 953 {
 954   (void) other;
 955   (void) collision_type;
 956   // will be implemented later
 957 }
 958
 959 void
 960 Player::collision(void* p_c_object, int c_object)
 961 {
 962   BadGuy* pbad_c = NULL;
 963   Trampoline* ptramp_c = NULL;
 964   FlyingPlatform* pplatform_c = NULL;
 965
 966   switch (c_object)
 967     {
 968     case CO_BADGUY:
 969       pbad_c = (BadGuy*) p_c_object;
 970
 971      /* Hurt player if he touches a badguy */
 972       if (!pbad_c->dying && !dying &&
 973           !safe_timer.started() &&
 974           pbad_c->mode != BadGuy::HELD)
 975         {
 976           if (pbad_c->mode == BadGuy::FLAT && input.fire == DOWN
 977                && !holding_something)
 978             {
 979               holding_something = true;
 980               pbad_c->mode = BadGuy::HELD;
 981               pbad_c->base.y-=8;
 982             }
 983           else if (pbad_c->mode == BadGuy::FLAT)
 984             {
 985               // Don't get hurt if we're kicking a flat badguy!
 986             }
 987           else if (pbad_c->mode == BadGuy::KICK)
 988             {
 989               /* Hurt if you get hit by kicked laptop: */
 990               if (!invincible_timer.started())
 991                 {
 992                   kill(SHRINK);
 993                 }
 994               else
 995                 pbad_c->kill_me(20);
 996             }
 997           else if (pbad_c->frozen_timer.check() && (pbad_c->kind == BAD_MRBOMB
 998               || pbad_c->kind == BAD_JUMPY || pbad_c->kind == BAD_FISH
 999               || pbad_c->kind == BAD_SPIKY))
1000                 pbad_c->kill_me(20);
1001           else
1002             {
1003               if (!invincible_timer.started())
1004                 {
1005                   kill(SHRINK);
1006                 }
1007               else
1008                 {
1009                   pbad_c->kill_me(25);
1010                 }
1011             }
1012           player_status.score_multiplier++;
1013         }
1014       break;
1015
1016     case CO_TRAMPOLINE:
1017       ptramp_c = (Trampoline*) p_c_object;
1018
1019       // Pick up trampoline
1020       if (ptramp_c->mode != Trampoline::M_HELD && input.fire == DOWN && !holding_something && on_ground())
1021       {
1022         holding_something = true;
1023         ptramp_c->mode = Trampoline::M_HELD;
1024         ptramp_c->base.y -= 8;
1025       }
1026       // Set down trampoline
1027       else if (ptramp_c->mode == Trampoline::M_HELD && input.fire != DOWN)
1028       {
1029         holding_something = false;
1030         ptramp_c->mode = Trampoline::M_NORMAL;
1031         ptramp_c->base.y += 8;
1032         ptramp_c->physic.set_velocity(physic.get_velocity_x(), physic.get_velocity_y());
1033
1034         //if (dir == RIGHT)
1035         //  ptramp_c->base.x = base.x + base.width+1;
1036         //else /* LEFT */
1037         //  ptramp_c->base.x = base.x - base.width-1;
1038       }
1039 /*
1040       // Don't let tux walk through trampoline
1041       else if (ptramp_c->mode != Trampoline::M_HELD && on_ground())
1042       {
1043         if (physic.get_velocity_x() > 0) // RIGHT
1044         {
1045           physic.set_velocity_x(0);
1046           base.x = ptramp_c->base.x - base.width;
1047         }
1048         else if (physic.get_velocity_x() < 0) // LEFT
1049         {
1050           physic.set_velocity_x(0);
1051           base.x = ptramp_c->base.x + ptramp_c->base.width;
1052         }
1053       }
1054 */
1055       break;
1056     case CO_FLYING_PLATFORM:
1057       pplatform_c = (FlyingPlatform*) p_c_object;
1058
1059       base.y = pplatform_c->base.y - base.height;
1060       physic.set_velocity_x(pplatform_c->get_vel_x());
1061
1062       physic.enable_gravity(false);
1063       can_jump = true;
1064       fall_mode = ON_GROUND;
1065       break;
1066
1067     default:
1068       break;
1069     }
1070
1071 }
1072
1073 /* Kill Player! */
1074
1075 void
1076 Player::kill(HurtMode mode)
1077 {
1078   if(dying)
1079     return;
1080
1081   SoundManager::get()->play_sound(IDToSound(SND_HURT));
1082
1083   physic.set_velocity_x(0);
1084
1085   if (mode == SHRINK && size == BIG)
1086     {
1087       if (got_power != NONE_POWER)
1088         {
1089           safe_timer.start(TUX_SAFE_TIME);
1090           got_power = NONE_POWER;
1091         }
1092       else
1093         {
1094           growing_timer.start(GROWING_TIME);
1095           safe_timer.start(TUX_SAFE_TIME + GROWING_TIME);
1096           size = SMALL;
1097           base.height = 32;
1098           duck = false;
1099         }
1100     }
1101   else
1102     {
1103       physic.enable_gravity(true);
1104       physic.set_acceleration(0, 0);
1105       physic.set_velocity(0, 7);
1106       --player_status.lives;
1107       dying = DYING_SQUISHED;
1108       dying_timer.start(3000);
1109     }
1110 }
1111
1112 /* Remove Tux's power ups */
1113 void
1114 Player::remove_powerups()
1115 {
1116   got_power = NONE_POWER;
1117   size = SMALL;
1118   base.height = 32;
1119 }
1120
1121 void
1122 Player::move(const Vector& vector)
1123 {
1124   base.x = vector.x;
1125   base.y = vector.y;
1126   old_base = previous_base = base;
1127 }
1128
1129 void
1130 Player::check_bounds(Camera* camera)
1131 {
1132   /* Keep tux in bounds: */
1133   if (base.x < 0)
1134     { // Lock Tux to the size of the level, so that he doesn't fall of
1135       // on the left side
1136       base.x = 0;
1137     }
1138
1139   /* Keep in-bounds, vertically: */
1140   if (base.y > Sector::current()->solids->get_height() * 32)
1141     {
1142       kill(KILL);
1143       return;
1144     }
1145
1146   bool adjust = false;
1147   // can happen if back scrolling is disabled
1148   if(base.x < camera->get_translation().x) {
1149     base.x = camera->get_translation().x;
1150     adjust = true;
1151   }
1152   if(base.x >= camera->get_translation().x + screen->w - base.width) {
1153     base.x = camera->get_translation().x + screen->w - base.width;
1154     adjust = true;
1155   }
1156
1157   if(adjust) {
1158     // squished now?
1159     if(collision_object_map(base)) {
1160       kill(KILL);
1161       return;
1162     }
1163   }
1164 }
1165
1166 void
1167 Player::bounce(BadGuy* badguy)
1168 {
1169   //Make sure we stopped flapping
1170   flapping = false;
1171   falling_from_flap = false;
1172
1173   if(player_status.score_multiplier > 1)
1174   {  // show a message
1175     char str[124];
1176       if (player_status.score_multiplier <= 4) {sprintf(str, _("Combo x%d"), player_status.score_multiplier);}
1177       else if (player_status.score_multiplier == 5) {sprintf(str, _("Good! x%d"), player_status.score_multiplier);}
1178       else if (player_status.score_multiplier == 6) {sprintf(str, _("Great! x%d"), player_status.score_multiplier);}
1179       else if (player_status.score_multiplier == 7) {sprintf(str, _("Awesome! x%d"), player_status.score_multiplier);}
1180       else if (player_status.score_multiplier == 8) {sprintf(str, _("Incredible! x%d"), player_status.score_multiplier);}
1181       else if (player_status.score_multiplier == 9) {sprintf(str, _("Godlike! ;-) x%d"), player_status.score_multiplier);}
1182       else {sprintf(str, _("Unbelievable!! x%d"), player_status.score_multiplier);}
1183     Sector::current()->add_floating_text(base, str);
1184   }
1185   if (input.up)
1186     physic.set_velocity_y(5.2);
1187   else
1188     physic.set_velocity_y(2);
1189
1190   // Move the player a little bit above the badguy to avoid collision
1191   // between badguy and player directly after the bounce has happend
1192   base.y = badguy->base.y - base.height - 2;
1193 }
1194
1195 /* EOF */
1196