src/badguy.cpp

   1 //
   2 // C Implementation: badguy
   3 //
   4 // Description:
   5 //
   6 //
   7 // Author: Tobias Glaesser <tobi.web@gmx.de> & Bill Kendrick, (C) 2004
   8 //
   9 // Copyright: See COPYING file that comes with this distribution
  10 //
  11 //
  12 #include <math.h>
  13
  14 #include "globals.h"
  15 #include "defines.h"
  16 #include "badguy.h"
  17 #include "scene.h"
  18 #include "screen.h"
  19 #include "world.h"
  20 #include "tile.h"
  21
  22 texture_type img_bsod_squished_left[1];
  23 texture_type img_bsod_squished_right[1];
  24 texture_type img_bsod_falling_left[1];
  25 texture_type img_bsod_falling_right[1];
  26 texture_type img_laptop_flat_left[1];
  27 texture_type img_laptop_flat_right[1];
  28 texture_type img_laptop_falling_left[1];
  29 texture_type img_laptop_falling_right[1];
  30 texture_type img_bsod_left[4];
  31 texture_type img_bsod_right[4];
  32 texture_type img_laptop_left[4];
  33 texture_type img_laptop_right[4];
  34 texture_type img_money_left[2];
  35 texture_type img_money_right[2];
  36 texture_type img_mrbomb_left[4];
  37 texture_type img_mrbomb_right[4];
  38 texture_type img_mrbomb_ticking_left[1];
  39 texture_type img_mrbomb_ticking_right[1];
  40 texture_type img_mrbomb_explosion[1];
  41 texture_type img_stalactite[1];
  42 texture_type img_stalactite_broken[1];
  43 texture_type img_flame[2];
  44 texture_type img_fish[2];
  45 texture_type img_bouncingsnowball_left[6];
  46 texture_type img_bouncingsnowball_right[6];
  47 texture_type img_bouncingsnowball_squished[1];
  48 texture_type img_flyingsnowball[2];
  49 texture_type img_flyingsnowball_squished[1];
  50 texture_type img_spiky_left[3];
  51 texture_type img_spiky_right[3];
  52 texture_type img_snowball_left[4];
  53 texture_type img_snowball_right[4];
  54 texture_type img_snowball_squished_left[1];
  55 texture_type img_snowball_squished_right[1];
  56
  57 BadGuyKind  badguykind_from_string(const std::string& str)
  58 {
  59   if (str == "money")
  60     return BAD_MONEY;
  61   else if (str == "laptop" || str == "mriceblock")
  62     return BAD_LAPTOP;
  63   else if (str == "bsod")
  64     return BAD_BSOD;
  65   else if (str == "mrbomb")
  66     return BAD_MRBOMB;
  67   else if (str == "stalactite")
  68     return BAD_STALACTITE;
  69   else if (str == "flame")
  70     return BAD_FLAME;
  71   else if (str == "fish")
  72     return BAD_FISH;
  73   else if (str == "bouncingsnowball")
  74     return BAD_BOUNCINGSNOWBALL;
  75   else if (str == "flyingsnowball")
  76     return BAD_FLYINGSNOWBALL;
  77   else if (str == "spiky")
  78     return BAD_SPIKY;
  79   else if (str == "snowball")
  80     return BAD_SNOWBALL;
  81   else
  82     {
  83       printf("Couldn't convert badguy: '%s'\n", str.c_str());
  84       return BAD_BSOD;
  85     }
  86 }
  87
  88 std::string badguykind_to_string(BadGuyKind kind)
  89 {
  90   switch(kind)
  91     {
  92     case BAD_MONEY:
  93       return "money";
  94       break;
  95     case BAD_LAPTOP:
  96       return "laptop";
  97       break;
  98     case BAD_BSOD:
  99       return "bsod";
 100       break;
 101     case BAD_MRBOMB:
 102       return "mrbomb";
 103       break;
 104     case BAD_STALACTITE:
 105       return "stalactite";
 106       break;
 107     case BAD_FLAME:
 108       return "flame";
 109       break;
 110     case BAD_FISH:
 111       return "fish";
 112       break;
 113     case BAD_BOUNCINGSNOWBALL:
 114       return "bouncingsnowball";
 115       break;
 116     case BAD_FLYINGSNOWBALL:
 117       return "flyingsnowball";
 118       break;
 119     case BAD_SPIKY:
 120       return "spiky";
 121       break;
 122     case BAD_SNOWBALL:
 123       return "snowball";
 124       break;
 125     default:
 126       return "bsod";
 127     }
 128 }
 129
 130 void
 131 BadGuy::init(float x, float y, BadGuyKind kind_)
 132 {
 133   base.x   = x;
 134   base.y   = y;
 135   base.width  = 0;
 136   base.height = 0;
 137   base.xm  = 0;
 138   base.ym  = 0;
 139
 140   mode     = NORMAL;
 141   dying    = DYING_NOT;
 142   kind     = kind_;
 143   old_base = base;
 144   dir      = LEFT;
 145   seen     = false;
 146   animation_speed = 1;
 147   animation_length = 1;
 148   animation_offset = 0;
 149   texture_left = texture_right = 0;
 150   physic.reset();
 151   timer.init(true);
 152
 153   if(kind == BAD_BSOD) {
 154     physic.set_velocity(-1.3, 0);
 155     set_texture(img_bsod_left, img_bsod_right, 4);
 156   } else if(kind == BAD_MRBOMB) {
 157     physic.set_velocity(-1.3, 0);
 158     set_texture(img_mrbomb_left, img_mrbomb_right, 4);
 159   } else if (kind == BAD_LAPTOP) {
 160     physic.set_velocity(-1.3, 0);
 161     set_texture(img_laptop_left, img_laptop_right, 4, 5);
 162   } else if(kind == BAD_MONEY) {
 163     set_texture(img_money_left, img_money_right, 1);
 164   } else if(kind == BAD_BOMB) {
 165     set_texture(img_mrbomb_ticking_left, img_mrbomb_ticking_right, 1);
 166     // hack so that the bomb doesn't hurt until it expldes...
 167     dying = DYING_SQUISHED;
 168   } else if(kind == BAD_FLAME) {
 169     base.ym = 0; // we misuse base.ym as angle for the flame
 170     physic.enable_gravity(false);
 171     set_texture(img_flame, img_flame, 2, 0.5);
 172   } else if(kind == BAD_BOUNCINGSNOWBALL) {
 173     physic.set_velocity(-1.3, 0);
 174     set_texture(img_bouncingsnowball_left, img_bouncingsnowball_right, 6);
 175   } else if(kind == BAD_STALACTITE) {
 176     physic.enable_gravity(false);
 177     set_texture(img_stalactite, img_stalactite, 1);
 178   } else if(kind == BAD_FISH) {
 179     set_texture(img_fish, img_fish, 2, 1);
 180     physic.enable_gravity(true);
 181   } else if(kind == BAD_FLYINGSNOWBALL) {
 182     set_texture(img_flyingsnowball, img_flyingsnowball, 2, 5);
 183     physic.enable_gravity(false);
 184   } else if(kind == BAD_SPIKY) {
 185     physic.set_velocity(-1.3, 0);
 186     set_texture(img_spiky_left, img_spiky_right, 3);
 187   } else if(kind == BAD_SNOWBALL) {
 188     physic.set_velocity(-1.3, 0);
 189     set_texture(img_snowball_left, img_snowball_right, 4, 5);
 190   }
 191
 192   // if we're in a solid tile at start correct that now
 193   if(kind != BAD_FLAME && kind != BAD_FISH && collision_object_map(&base)) {
 194     printf("Warning: badguy started in wall!.\n");
 195     while(collision_object_map(&base))
 196       --base.y;
 197   }
 198 }
 199
 200 void
 201 BadGuy::action_bsod(float frame_ratio)
 202 {
 203   static const float BSODJUMP = 2;
 204
 205   if (dying == DYING_NOT)
 206     check_horizontal_bump();
 207
 208   fall();
 209
 210   // jump when we're about to fall
 211   if (physic.get_velocity_y() == 0 &&
 212           !issolid(base.x+base.width/2, base.y + base.height)) {
 213     physic.enable_gravity(true);
 214     physic.set_velocity(physic.get_velocity_x(), BSODJUMP);
 215   }
 216
 217   // Handle dying timer:
 218   if (dying == DYING_SQUISHED && !timer.check())
 219     {
 220       /* Remove it if time's up: */
 221       remove_me();
 222       return;
 223     }
 224
 225   // move
 226   physic.apply(frame_ratio, base.x, base.y);
 227   if(dying != DYING_FALLING)
 228     collision_swept_object_map(&old_base, &base);
 229 }
 230
 231 void
 232 BadGuy::action_laptop(float frame_ratio)
 233 {
 234   Player& tux = *World::current()->get_tux();
 235
 236   fall();
 237
 238   /* Move left/right: */
 239   if (mode == NORMAL || mode == KICK)
 240     {
 241       // move
 242       physic.apply(frame_ratio, base.x, base.y);
 243       if (dying != DYING_FALLING)
 244         collision_swept_object_map(&old_base,&base);
 245     }
 246   else if (mode == HELD)
 247     { /* FIXME: The pbad object shouldn't know about pplayer objects. */
 248       /* If we're holding the laptop */
 249       dir = tux.dir;
 250       if(dir==RIGHT)
 251         {
 252           base.x = tux.base.x + 16;
 253           base.y = tux.base.y + tux.base.height/1.5 - base.height;
 254         }
 255       else /* facing left */
 256         {
 257           base.x = tux.base.x - 16;
 258           base.y = tux.base.y + tux.base.height/1.5 - base.height;
 259         }
 260       if(collision_object_map(&base))
 261         {
 262           base.x = tux.base.x;
 263           base.y = tux.base.y + tux.base.height/1.5 - base.height;
 264         }
 265
 266       if(tux.input.fire != DOWN) /* SHOOT! */
 267         {
 268           if(dir == LEFT)
 269             base.x -= 24;
 270           else
 271             base.x += 24;
 272
 273           mode=KICK;
 274           set_texture(img_laptop_flat_left, img_laptop_flat_right, 1);
 275           physic.set_velocity((dir == LEFT) ? -8 : 8, -8);
 276           play_sound(sounds[SND_KICK],SOUND_CENTER_SPEAKER);
 277         }
 278     }
 279
 280   if (!dying)
 281     {
 282       int changed = dir;
 283       check_horizontal_bump();
 284       if(mode == KICK && changed != dir)
 285         {
 286           /* handle stereo sound (number 10 should be tweaked...)*/
 287           if (base.x < scroll_x + screen->w/2 - 10)
 288             play_sound(sounds[SND_RICOCHET], SOUND_LEFT_SPEAKER);
 289           else if (base.x > scroll_x + screen->w/2 + 10)
 290             play_sound(sounds[SND_RICOCHET], SOUND_RIGHT_SPEAKER);
 291           else
 292             play_sound(sounds[SND_RICOCHET], SOUND_CENTER_SPEAKER);
 293         }
 294     }
 295
 296   /* Handle mode timer: */
 297   if (mode == FLAT)
 298     {
 299       if(!timer.check())
 300         {
 301           mode = NORMAL;
 302           set_texture(img_laptop_left, img_laptop_right, 4, 5);
 303           physic.set_velocity( (dir == LEFT) ? -1.3 : 1.3, 0);
 304         }
 305     }
 306 }
 307
 308 void
 309 BadGuy::check_horizontal_bump(bool checkcliff)
 310 {
 311     float halfheight = base.height / 2;
 312     if (dir == LEFT && issolid( base.x, (int) base.y + halfheight))
 313     {
 314         dir = RIGHT;
 315         physic.set_velocity(-physic.get_velocity_x(), physic.get_velocity_y());
 316         return;
 317     }
 318     if (dir == RIGHT && issolid( base.x + base.width, (int)base.y + halfheight))
 319     {
 320         dir = LEFT;
 321         physic.set_velocity(-physic.get_velocity_x(), physic.get_velocity_y());
 322         return;
 323     }
 324
 325     // don't check for cliffs when we're falling
 326     if(!checkcliff)
 327         return;
 328     if(!issolid(base.x + base.width/2, base.y + base.height))
 329         return;
 330
 331     if(dir == LEFT && !issolid(base.x, (int) base.y + base.height + halfheight))
 332     {
 333         dir = RIGHT;
 334         physic.set_velocity(-physic.get_velocity_x(), physic.get_velocity_y());
 335         return;
 336     }
 337     if(dir == RIGHT && !issolid(base.x + base.width,
 338                 (int) base.y + base.height + halfheight))
 339     {
 340         dir = LEFT;
 341         physic.set_velocity(-physic.get_velocity_x(), physic.get_velocity_y());
 342         return;
 343     }
 344 }
 345
 346 void
 347 BadGuy::fall()
 348 {
 349   /* Fall if we get off the ground: */
 350   if (dying != DYING_FALLING)
 351     {
 352       if (!issolid(base.x+base.width/2, base.y + base.height))
 353         {
 354           // not solid below us? enable gravity
 355           physic.enable_gravity(true);
 356         }
 357       else
 358         {
 359           /* Land: */
 360           if (physic.get_velocity_y() < 0)
 361             {
 362               base.y = int((base.y + base.height)/32) * 32 - base.height;
 363               physic.set_velocity(physic.get_velocity_x(), 0);
 364             }
 365           // no gravity anymore please
 366           physic.enable_gravity(false);
 367         }
 368     }
 369   else
 370     {
 371       physic.enable_gravity(true);
 372     }
 373 }
 374
 375 void
 376 BadGuy::remove_me()
 377 {
 378   for(std::vector<BadGuy>::iterator i = World::current()->bad_guys.begin();
 379       i != World::current()->bad_guys.end(); ++i)
 380     {
 381       if( & (*i) == this) {
 382         World::current()->bad_guys.erase(i);
 383         return;
 384       }
 385     }
 386 }
 387
 388 void
 389 BadGuy::action_money(float frame_ratio)
 390 {
 391   Player& tux = *World::current()->get_tux();
 392
 393   static const float JUMPV = 6;
 394
 395   fall();
 396   // jump when on ground
 397   if(dying == DYING_NOT && issolid(base.x, base.y+32))
 398     {
 399       physic.set_velocity(physic.get_velocity_x(), JUMPV);
 400       physic.enable_gravity(true);
 401       set_texture(&img_money_left[1], &img_money_right[1], 1);
 402       mode = MONEY_JUMP;
 403     }
 404   else if(mode == MONEY_JUMP)
 405     {
 406       set_texture(&img_money_left[0], &img_money_right[0], 1);
 407       mode = NORMAL;
 408     }
 409
 410   // set direction based on tux
 411   if(tux.base.x > base.x)
 412     dir = RIGHT;
 413   else
 414     dir = LEFT;
 415
 416   // move
 417   physic.apply(frame_ratio, base.x, base.y);
 418   if(dying == DYING_NOT)
 419     collision_swept_object_map(&old_base, &base);
 420 }
 421
 422 void
 423 BadGuy::action_mrbomb(float frame_ratio)
 424 {
 425   if (dying == DYING_NOT)
 426     check_horizontal_bump(true);
 427
 428   fall();
 429
 430   physic.apply(frame_ratio, base.x, base.y);
 431   if (dying != DYING_FALLING)
 432     collision_swept_object_map(&old_base,&base);
 433 }
 434
 435 void
 436 BadGuy::action_bomb(float frame_ratio)
 437 {
 438   static const int TICKINGTIME = 1000;
 439   static const int EXPLODETIME = 1000;
 440
 441   fall();
 442
 443   if(mode == NORMAL) {
 444     mode = BOMB_TICKING;
 445     timer.start(TICKINGTIME);
 446   } else if(!timer.check()) {
 447     if(mode == BOMB_TICKING) {
 448       mode = BOMB_EXPLODE;
 449       set_texture(img_mrbomb_explosion, img_mrbomb_explosion, 1);
 450       dying = DYING_NOT; // now the bomb hurts
 451       timer.start(EXPLODETIME);
 452     } else if(mode == BOMB_EXPLODE) {
 453       remove_me();
 454       return;
 455     }
 456   }
 457
 458   // move
 459   physic.apply(frame_ratio, base.x, base.y);
 460   collision_swept_object_map(&old_base,&base);
 461 }
 462
 463 void
 464 BadGuy::action_stalactite(float frame_ratio)
 465 {
 466   Player& tux = *World::current()->get_tux();
 467
 468   static const int SHAKETIME = 800;
 469   static const int RANGE = 40;
 470
 471   if(mode == NORMAL) {
 472     // start shaking when tux is below the stalactite and at least 40 pixels
 473     // near
 474     if(tux.base.x + 32 > base.x - RANGE && tux.base.x < base.x + 32 + RANGE
 475             && tux.base.y + tux.base.height > base.y) {
 476       timer.start(SHAKETIME);
 477       mode = STALACTITE_SHAKING;
 478     }
 479   } if(mode == STALACTITE_SHAKING) {
 480     base.x = old_base.x + (rand() % 6) - 3; // TODO this could be done nicer...
 481     if(!timer.check()) {
 482       mode = STALACTITE_FALL;
 483     }
 484   } else if(mode == STALACTITE_FALL) {
 485     fall();
 486     /* Destroy if we collides with land */
 487     if(issolid(base.x+base.width/2, base.y+base.height))
 488     {
 489       timer.start(2000);
 490       dying = DYING_SQUISHED;
 491       mode = FLAT;
 492       set_texture(img_stalactite_broken, img_stalactite_broken, 1);
 493     }
 494   } else if(mode == FLAT) {
 495     fall();
 496   }
 497
 498   // move
 499   physic.apply(frame_ratio, base.x, base.y);
 500
 501   if(dying == DYING_SQUISHED && !timer.check())
 502     remove_me();
 503 }
 504
 505 void
 506 BadGuy::action_flame(float frame_ratio)
 507 {
 508     static const float radius = 100;
 509     static const float speed = 0.02;
 510     base.x = old_base.x + cos(base.ym) * radius;
 511     base.y = old_base.y + sin(base.ym) * radius;
 512
 513     base.ym = fmodf(base.ym + frame_ratio * speed, 2*M_PI);
 514 }
 515
 516 void
 517 BadGuy::action_fish(float frame_ratio)
 518 {
 519   static const float JUMPV = 6;
 520   static const int WAITTIME = 1000;
 521
 522   // go in wait mode when back in water
 523   if(dying == DYING_NOT && gettile(base.x, base.y+ base.height)->water
 524         && physic.get_velocity_y() <= 0 && mode == NORMAL)
 525     {
 526       mode = FISH_WAIT;
 527       set_texture(0, 0);
 528       physic.set_velocity(0, 0);
 529       physic.enable_gravity(false);
 530       timer.start(WAITTIME);
 531     }
 532   else if(mode == FISH_WAIT && !timer.check())
 533     {
 534       // jump again
 535       set_texture(img_fish, img_fish, 2, 1.5);
 536       animation_offset = global_frame_counter; // restart animation
 537       mode = NORMAL;
 538       physic.set_velocity(0, JUMPV);
 539       physic.enable_gravity(true);
 540     }
 541
 542   physic.apply(frame_ratio, base.x, base.y);
 543   if(dying == DYING_NOT)
 544     collision_swept_object_map(&old_base, &base);
 545 }
 546
 547 void
 548 BadGuy::action_bouncingsnowball(float frame_ratio)
 549 {
 550   static const float JUMPV = 4.5;
 551
 552   fall();
 553
 554   // jump when on ground
 555   if(dying == DYING_NOT && issolid(base.x, base.y+32))
 556     {
 557       physic.set_velocity(physic.get_velocity_x(), JUMPV);
 558       physic.enable_gravity(true);
 559     }
 560   else
 561     {
 562       mode = NORMAL;
 563     }
 564
 565   // check for right/left collisions
 566   check_horizontal_bump();
 567
 568   physic.apply(frame_ratio, base.x, base.y);
 569   if(dying == DYING_NOT)
 570     collision_swept_object_map(&old_base, &base);
 571
 572   // Handle dying timer:
 573   if (dying == DYING_SQUISHED && !timer.check())
 574     {
 575       /* Remove it if time's up: */
 576       remove_me();
 577       return;
 578     }
 579 }
 580
 581 void
 582 BadGuy::action_flyingsnowball(float frame_ratio)
 583 {
 584   static const float FLYINGSPEED = 1;
 585   static const int DIRCHANGETIME = 1000;
 586
 587   // go into flyup mode if none specified yet
 588   if(dying == DYING_NOT && mode == NORMAL) {
 589     mode = FLY_UP;
 590     physic.set_velocity(physic.get_velocity_x(), FLYINGSPEED);
 591     timer.start(DIRCHANGETIME/2);
 592   }
 593
 594   if(dying == DYING_NOT && !timer.check()) {
 595     if(mode == FLY_UP) {
 596       mode = FLY_DOWN;
 597       physic.set_velocity(physic.get_velocity_x(), -FLYINGSPEED);
 598     } else if(mode == FLY_DOWN) {
 599       mode = FLY_UP;
 600       physic.set_velocity(physic.get_velocity_x(), FLYINGSPEED);
 601     }
 602     timer.start(DIRCHANGETIME);
 603   }
 604
 605   if(dying != DYING_NOT)
 606     physic.enable_gravity(true);
 607
 608   physic.apply(frame_ratio, base.x, base.y);
 609   if(dying == DYING_NOT || dying == DYING_SQUISHED)
 610     collision_swept_object_map(&old_base, &base);
 611
 612   // Handle dying timer:
 613   if (dying == DYING_SQUISHED && !timer.check())
 614     {
 615       /* Remove it if time's up: */
 616       remove_me();
 617       return;
 618     }
 619 }
 620
 621 void
 622 BadGuy::action_spiky(float frame_ratio)
 623 {
 624   if (dying == DYING_NOT)
 625     check_horizontal_bump();
 626
 627   fall();
 628 #if 0
 629   // jump when we're about to fall
 630   if (physic.get_velocity_y() == 0 &&
 631           !issolid(base.x+base.width/2, base.y + base.height)) {
 632     physic.enable_gravity(true);
 633     physic.set_velocity(physic.get_velocity_x(), 2);
 634   }
 635 #endif
 636
 637   physic.apply(frame_ratio, base.x, base.y);
 638   if (dying != DYING_FALLING)
 639     collision_swept_object_map(&old_base,&base);
 640 }
 641
 642 void
 643 BadGuy::action_snowball(float frame_ratio)
 644 {
 645   if (dying == DYING_NOT)
 646     check_horizontal_bump();
 647
 648   fall();
 649
 650   physic.apply(frame_ratio, base.x, base.y);
 651   if (dying != DYING_FALLING)
 652     collision_swept_object_map(&old_base,&base);
 653 }
 654
 655 void
 656 BadGuy::action(float frame_ratio)
 657 {
 658   // Remove if it's far off the screen:
 659   if (base.x < scroll_x - OFFSCREEN_DISTANCE)
 660     {
 661       remove_me();
 662       return;
 663     }
 664
 665   // BadGuy fall below the ground
 666   if (base.y > screen->h) {
 667     remove_me();
 668     return;
 669   }
 670
 671   // Once it's on screen, it's activated!
 672   if (base.x <= scroll_x + screen->w + OFFSCREEN_DISTANCE)
 673     seen = true;
 674
 675   if(!seen)
 676     return;
 677
 678   switch (kind)
 679     {
 680     case BAD_BSOD:
 681       action_bsod(frame_ratio);
 682       break;
 683
 684     case BAD_LAPTOP:
 685       action_laptop(frame_ratio);
 686       break;
 687
 688     case BAD_MONEY:
 689       action_money(frame_ratio);
 690       break;
 691
 692     case BAD_MRBOMB:
 693       action_mrbomb(frame_ratio);
 694       break;
 695
 696     case BAD_BOMB:
 697       action_bomb(frame_ratio);
 698       break;
 699
 700     case BAD_STALACTITE:
 701       action_stalactite(frame_ratio);
 702       break;
 703
 704     case BAD_FLAME:
 705       action_flame(frame_ratio);
 706       break;
 707
 708     case BAD_FISH:
 709       action_fish(frame_ratio);
 710       break;
 711
 712     case BAD_BOUNCINGSNOWBALL:
 713       action_bouncingsnowball(frame_ratio);
 714       break;
 715
 716     case BAD_FLYINGSNOWBALL:
 717       action_flyingsnowball(frame_ratio);
 718       break;
 719
 720     case BAD_SPIKY:
 721       action_spiky(frame_ratio);
 722       break;
 723
 724     case BAD_SNOWBALL:
 725       action_snowball(frame_ratio);
 726       break;
 727     }
 728 }
 729
 730 void
 731 BadGuy::draw()
 732 {
 733   // Don't try to draw stuff that is outside of the screen
 734   if(base.x <= scroll_x - base.width || base.x >= scroll_x + screen->w)
 735     return;
 736   if(texture_left == 0 || texture_right == 0)
 737     return;
 738
 739   float global_frame = (float(global_frame_counter - animation_offset) / 10);
 740   global_frame *= animation_speed;
 741   size_t frame = size_t(global_frame) % animation_length;
 742   texture_type* texture =
 743       (dir == LEFT) ? &texture_left[frame] : &texture_right[frame];
 744   texture_draw(texture, base.x - scroll_x, base.y);
 745 }
 746
 747 void
 748 BadGuy::set_texture(texture_type* left, texture_type* right,
 749     int nanimlength, float nanimspeed)
 750 {
 751   if(left != 0) {
 752     if(base.width == 0 && base.height == 0) {
 753       base.width = left->w;
 754       base.height = left->h;
 755     } else if(base.width != left->w || base.height != left->h) {
 756       base.x -= (left->w - base.width) / 2;
 757       base.y -= left->h - base.height;
 758       base.width = left->w;
 759       base.height = left->h;
 760       old_base = base;
 761     }
 762   } else {
 763     base.width = base.height = 0;
 764   }
 765
 766   animation_length = nanimlength;
 767   animation_speed = nanimspeed;
 768   animation_offset = 0;
 769   texture_left = left;
 770   texture_right = right;
 771 }
 772
 773 void
 774 BadGuy::bump()
 775 {
 776   if(kind == BAD_BSOD || kind == BAD_LAPTOP || kind == BAD_MRBOMB
 777       || kind == BAD_BOUNCINGSNOWBALL) {
 778     kill_me();
 779   }
 780 }
 781
 782 void
 783 BadGuy::make_player_jump(Player* player)
 784 {
 785   player->physic.set_velocity(player->physic.get_velocity_x(), 2);
 786   player->base.y = base.y - player->base.height - 2;
 787 }
 788
 789 void
 790 BadGuy::squish_me(Player* player)
 791 {
 792   make_player_jump(player);
 793
 794   World::current()->add_score(base.x - scroll_x,
 795                               base.y, 50 * player_status.score_multiplier);
 796   play_sound(sounds[SND_SQUISH], SOUND_CENTER_SPEAKER);
 797   player_status.score_multiplier++;
 798
 799   dying = DYING_SQUISHED;
 800   timer.start(2000);
 801   physic.set_velocity(0, 0);
 802 }
 803
 804 void
 805 BadGuy::squish(Player* player)
 806 {
 807   if(kind == BAD_MRBOMB) {
 808     // mrbomb transforms into a bomb now
 809     World::current()->add_bad_guy(base.x, base.y, BAD_BOMB);
 810
 811     make_player_jump(player);
 812     World::current()->add_score(base.x - scroll_x, base.y, 50 * player_status.score_multiplier);
 813     play_sound(sounds[SND_SQUISH], SOUND_CENTER_SPEAKER);
 814     player_status.score_multiplier++;
 815
 816     remove_me();
 817     return;
 818
 819   } else if(kind == BAD_BSOD) {
 820     squish_me(player);
 821     set_texture(img_bsod_squished_left, img_bsod_squished_right, 1);
 822     physic.set_velocity(0, physic.get_velocity_y());
 823     return;
 824
 825   } else if (kind == BAD_LAPTOP) {
 826     if (mode == NORMAL || mode == KICK)
 827       {
 828         /* Flatten! */
 829         play_sound(sounds[SND_STOMP], SOUND_CENTER_SPEAKER);
 830         mode = FLAT;
 831         set_texture(img_laptop_flat_left, img_laptop_flat_right, 1);
 832         physic.set_velocity(0, physic.get_velocity_y());
 833
 834         timer.start(4000);
 835       } else if (mode == FLAT) {
 836         /* Kick! */
 837         play_sound(sounds[SND_KICK], SOUND_CENTER_SPEAKER);
 838
 839         if (player->base.x < base.x + (base.width/2)) {
 840           physic.set_velocity(5, physic.get_velocity_y());
 841           dir = RIGHT;
 842         } else {
 843           physic.set_velocity(-5, physic.get_velocity_y());
 844           dir = LEFT;
 845         }
 846
 847         mode = KICK;
 848         set_texture(img_laptop_flat_left, img_laptop_flat_right, 1);
 849       }
 850
 851     make_player_jump(player);
 852
 853     World::current()->add_score(base.x - scroll_x, base.y, 25 * player_status.score_multiplier);
 854     player_status.score_multiplier++;
 855     return;
 856   } else if(kind == BAD_FISH) {
 857     make_player_jump(player);
 858
 859     World::current()->add_score(base.x - scroll_x, base.y, 25 * player_status.score_multiplier);
 860     player_status.score_multiplier++;
 861
 862     // simply remove the fish...
 863     remove_me();
 864     return;
 865   } else if(kind == BAD_BOUNCINGSNOWBALL) {
 866     squish_me(player);
 867     set_texture(img_bouncingsnowball_squished,img_bouncingsnowball_squished,1);
 868     return;
 869   } else if(kind == BAD_FLYINGSNOWBALL) {
 870     squish_me(player);
 871     set_texture(img_flyingsnowball_squished,img_flyingsnowball_squished,1);
 872     return;
 873   } else if(kind == BAD_SNOWBALL) {
 874     squish_me(player);
 875     set_texture(img_snowball_squished_left, img_snowball_squished_right, 1);
 876     return;
 877   }
 878 }
 879
 880 void
 881 BadGuy::kill_me()
 882 {
 883   if(kind == BAD_BOMB || kind == BAD_STALACTITE || kind == BAD_FLAME)
 884     return;
 885
 886   dying = DYING_FALLING;
 887   if(kind == BAD_LAPTOP)
 888     set_texture(img_laptop_falling_left, img_laptop_falling_right, 1);
 889   else if(kind == BAD_BSOD)
 890     set_texture(img_bsod_falling_left, img_bsod_falling_right, 1);
 891
 892   physic.enable_gravity(true);
 893   physic.set_velocity(physic.get_velocity_x(), 0);
 894
 895   /* Gain some points: */
 896   if (kind == BAD_BSOD)
 897     World::current()->add_score(base.x - scroll_x, base.y,
 898                     50 * player_status.score_multiplier);
 899   else
 900     World::current()->add_score(base.x - scroll_x, base.y,
 901                     25 * player_status.score_multiplier);
 902
 903   /* Play death sound: */
 904   play_sound(sounds[SND_FALL], SOUND_CENTER_SPEAKER);
 905 }
 906
 907 void
 908 BadGuy::collision(void *p_c_object, int c_object, CollisionType type)
 909 {
 910   BadGuy* pbad_c    = NULL;
 911
 912   if(type == COLLISION_BUMP) {
 913     bump();
 914     return;
 915   }
 916   if(type == COLLISION_SQUISH) {
 917     Player* player = static_cast<Player*>(p_c_object);
 918     squish(player);
 919     return;
 920   }
 921
 922   switch (c_object)
 923     {
 924     case CO_BULLET:
 925       kill_me();
 926       break;
 927
 928     case CO_BADGUY:
 929       pbad_c = (BadGuy*) p_c_object;
 930       if(kind == BAD_LAPTOP && mode == KICK &&
 931             pbad_c->kind != BAD_FLAME && pbad_c->kind != BAD_BOMB)
 932         {
 933           /* We're in kick mode, kill the other guy
 934              and yourself(wuahaha) : */
 935           pbad_c->kill_me();
 936           kill_me();
 937         }
 938       break;
 939     }
 940 }
 941
 942 //---------------------------------------------------------------------------
 943
 944 void load_badguy_gfx()
 945 {
 946   /* (BSOD) */
 947   texture_load(&img_bsod_left[0], datadir +
 948                "/images/shared/bsod-left-0.png",
 949                USE_ALPHA);
 950
 951   texture_load(&img_bsod_left[1], datadir +
 952                "/images/shared/bsod-left-1.png",
 953                USE_ALPHA);
 954
 955   texture_load(&img_bsod_left[2], datadir +
 956                "/images/shared/bsod-left-2.png",
 957                USE_ALPHA);
 958
 959   texture_load(&img_bsod_left[3], datadir +
 960                "/images/shared/bsod-left-3.png",
 961                USE_ALPHA);
 962
 963   texture_load(&img_bsod_right[0], datadir +
 964                "/images/shared/bsod-right-0.png",
 965                USE_ALPHA);
 966
 967   texture_load(&img_bsod_right[1], datadir +
 968                "/images/shared/bsod-right-1.png",
 969                USE_ALPHA);
 970
 971   texture_load(&img_bsod_right[2], datadir +
 972                "/images/shared/bsod-right-2.png",
 973                USE_ALPHA);
 974
 975   texture_load(&img_bsod_right[3], datadir +
 976                "/images/shared/bsod-right-3.png",
 977                USE_ALPHA);
 978
 979   texture_load(&img_bsod_squished_left[0], datadir +
 980                "/images/shared/bsod-squished-left.png",
 981                USE_ALPHA);
 982
 983   texture_load(&img_bsod_squished_right[0], datadir +
 984                "/images/shared/bsod-squished-right.png",
 985                USE_ALPHA);
 986
 987   texture_load(&img_bsod_falling_left[0], datadir +
 988                "/images/shared/bsod-falling-left.png",
 989                USE_ALPHA);
 990
 991   texture_load(&img_bsod_falling_right[0], datadir +
 992                "/images/shared/bsod-falling-right.png",
 993                USE_ALPHA);
 994
 995
 996   /* (Laptop) */
 997
 998   texture_load(&img_laptop_left[0], datadir + "/images/shared/mriceblock-left-0.png", USE_ALPHA);
 999   texture_load(&img_laptop_left[1], datadir + "/images/shared/mriceblock-left-1.png", USE_ALPHA);
1000   texture_load(&img_laptop_left[2], datadir + "/images/shared/mriceblock-left-2.png", USE_ALPHA);
1001   texture_load(&img_laptop_left[3], datadir + "/images/shared/mriceblock-left-1.png", USE_ALPHA);
1002
1003   texture_load(&img_laptop_right[0], datadir + "/images/shared/mriceblock-right-0.png", USE_ALPHA);
1004   texture_load(&img_laptop_right[1], datadir + "/images/shared/mriceblock-right-1.png", USE_ALPHA);
1005   texture_load(&img_laptop_right[2], datadir + "/images/shared/mriceblock-right-2.png", USE_ALPHA);
1006   texture_load(&img_laptop_right[3], datadir + "/images/shared/mriceblock-right-1.png", USE_ALPHA);
1007
1008   texture_load(&img_laptop_flat_left[0],
1009                datadir + "/images/shared/laptop-flat-left.png",
1010                USE_ALPHA);
1011
1012   texture_load(&img_laptop_flat_right[0], datadir +
1013                "/images/shared/laptop-flat-right.png",
1014                USE_ALPHA);
1015
1016   texture_load(&img_laptop_falling_left[0], datadir +
1017                "/images/shared/laptop-falling-left.png",
1018                USE_ALPHA);
1019
1020   texture_load(&img_laptop_falling_right[0], datadir +
1021                "/images/shared/laptop-falling-right.png",
1022                USE_ALPHA);
1023
1024
1025   /* (Money) */
1026
1027   texture_load(&img_money_left[0], datadir +
1028                "/images/shared/bag-left-0.png",
1029                USE_ALPHA);
1030
1031   texture_load(&img_money_left[1], datadir +
1032                "/images/shared/bag-left-1.png",
1033                USE_ALPHA);
1034
1035   texture_load(&img_money_right[0], datadir +
1036                "/images/shared/bag-right-0.png",
1037                USE_ALPHA);
1038
1039   texture_load(&img_money_right[1], datadir +
1040                "/images/shared/bag-right-1.png",
1041                USE_ALPHA);
1042
1043   /* Mr. Bomb */
1044   for(int i=0; i<4; ++i) {
1045       char num[4];
1046       snprintf(num, 4, "%d", i);
1047       texture_load(&img_mrbomb_left[i],
1048               datadir + "/images/shared/mrbomb-left-" + num + ".png", USE_ALPHA);
1049       texture_load(&img_mrbomb_right[i],
1050               datadir + "/images/shared/mrbomb-right-" + num + ".png", USE_ALPHA);
1051   }
1052   texture_load(&img_mrbomb_ticking_left[0],
1053           datadir + "/images/shared/mrbombx-left-0.png", USE_ALPHA);
1054   texture_load(&img_mrbomb_ticking_right[0],
1055           datadir + "/images/shared/mrbombx-right-0.png", USE_ALPHA);
1056   texture_load(&img_mrbomb_explosion[0],
1057           datadir + "/images/shared/mrbomb-explosion.png", USE_ALPHA);
1058
1059   /* stalactite */
1060   texture_load(&img_stalactite[0],
1061           datadir + "/images/shared/stalactite.png", USE_ALPHA);
1062   texture_load(&img_stalactite_broken[0],
1063           datadir + "/images/shared/stalactite-broken.png", USE_ALPHA);
1064
1065   /* flame */
1066   texture_load(&img_flame[0],
1067           datadir + "/images/shared/flame-0.png", USE_ALPHA);
1068   texture_load(&img_flame[1],
1069           datadir + "/images/shared/flame-1.png", USE_ALPHA);
1070
1071   /* fish */
1072   texture_load(&img_fish[0],
1073           datadir + "/images/shared/fish-left-0.png", USE_ALPHA);
1074   texture_load(&img_fish[1],
1075           datadir + "/images/shared/fish-left-1.png", USE_ALPHA);
1076
1077   /* bouncing snowball */
1078   for(int i=0; i<6; ++i) {
1079       char num[4];
1080       snprintf(num, 4, "%d", i);
1081       texture_load(&img_bouncingsnowball_left[i],
1082               datadir + "/images/shared/bouncingsnowball-left-" + num + ".png",
1083               USE_ALPHA);
1084       texture_load(&img_bouncingsnowball_right[i],
1085               datadir + "/images/shared/bouncingsnowball-right-" + num + ".png",
1086               USE_ALPHA);
1087   }
1088   texture_load(&img_bouncingsnowball_squished[0],
1089           datadir + "/images/shared/bsod-squished-left.png", USE_ALPHA);
1090
1091   /* flying snowball */
1092   texture_load(&img_flyingsnowball[0],
1093           datadir + "/images/shared/flyingsnowball-left-0.png", USE_ALPHA);
1094   texture_load(&img_flyingsnowball[1],
1095           datadir + "/images/shared/flyingsnowball-left-1.png", USE_ALPHA);
1096   texture_load(&img_flyingsnowball_squished[0],
1097           datadir + "/images/shared/bsod-squished-left.png", USE_ALPHA);
1098
1099   /* spiky */
1100   for(int i = 0; i < 3; ++i) {
1101         char num[4];
1102         snprintf(num, 4, "%d", i);
1103         texture_load(&img_spiky_left[i],
1104                 datadir + "/images/shared/spiky-left-" + num + ".png",
1105                 USE_ALPHA);
1106         texture_load(&img_spiky_right[i],
1107                 datadir + "/images/shared/spiky-right-" + num + ".png",
1108                 USE_ALPHA);
1109   }
1110
1111   /** snowball */
1112   texture_load(&img_snowball_left[0], datadir + "/images/shared/snowball-left-0.png", USE_ALPHA);
1113   texture_load(&img_snowball_left[1], datadir + "/images/shared/snowball-left-1.png", USE_ALPHA);
1114   texture_load(&img_snowball_left[2], datadir + "/images/shared/snowball-left-2.png", USE_ALPHA);
1115   texture_load(&img_snowball_left[3], datadir + "/images/shared/snowball-left-1.png", USE_ALPHA);
1116
1117   texture_load(&img_snowball_right[0], datadir + "/images/shared/snowball-right-0.png", USE_ALPHA);
1118   texture_load(&img_snowball_right[1], datadir + "/images/shared/snowball-right-1.png", USE_ALPHA);
1119   texture_load(&img_snowball_right[2], datadir + "/images/shared/snowball-right-2.png", USE_ALPHA);
1120   texture_load(&img_snowball_right[3], datadir + "/images/shared/snowball-right-1.png", USE_ALPHA);
1121
1122   texture_load(&img_snowball_squished_left[0],
1123           datadir + "/images/shared/bsod-squished-left.png", USE_ALPHA);
1124   texture_load(&img_snowball_squished_right[0],
1125           datadir + "/images/shared/bsod-squished-right.png", USE_ALPHA);
1126 }
1127
1128 void free_badguy_gfx()
1129 {
1130   for (int i = 0; i < 4; i++)
1131     {
1132       texture_free(&img_bsod_left[i]);
1133       texture_free(&img_bsod_right[i]);
1134     }
1135
1136   texture_free(&img_bsod_squished_left[0]);
1137   texture_free(&img_bsod_squished_right[0]);
1138
1139   texture_free(&img_bsod_falling_left[0]);
1140   texture_free(&img_bsod_falling_right[0]);
1141
1142   for (int i = 0; i < 4; i++)
1143     {
1144       texture_free(&img_laptop_left[i]);
1145       texture_free(&img_laptop_right[i]);
1146     }
1147
1148   texture_free(&img_laptop_flat_left[0]);
1149   texture_free(&img_laptop_flat_right[0]);
1150
1151   texture_free(&img_laptop_falling_left[0]);
1152   texture_free(&img_laptop_falling_right[0]);
1153
1154   for (int i = 0; i < 2; i++)
1155     {
1156       texture_free(&img_money_left[i]);
1157       texture_free(&img_money_right[i]);
1158     }
1159
1160   for(int i = 0; i < 4; i++) {
1161       texture_free(&img_mrbomb_left[i]);
1162       texture_free(&img_mrbomb_right[i]);
1163   }
1164
1165   texture_free(&img_mrbomb_ticking_left[0]);
1166   texture_free(&img_mrbomb_ticking_right[0]);
1167   texture_free(&img_mrbomb_explosion[0]);
1168
1169   texture_free(&img_stalactite[0]);
1170   texture_free(&img_stalactite_broken[0]);
1171
1172   texture_free(&img_flame[0]);
1173   texture_free(&img_flame[1]);
1174
1175   texture_free(&img_fish[0]);
1176   texture_free(&img_fish[1]);
1177
1178   for(int i=0; i<6; ++i) {
1179     texture_free(&img_bouncingsnowball_left[i]);
1180     texture_free(&img_bouncingsnowball_right[i]);
1181   }
1182   texture_free(&img_bouncingsnowball_squished[0]);
1183
1184   texture_free(&img_flyingsnowball[0]);
1185   texture_free(&img_flyingsnowball[1]);
1186   texture_free(&img_flyingsnowball_squished[0]);
1187
1188   for(int i = 0; i<3; ++i) {
1189     texture_free(&img_spiky_left[i]);
1190     texture_free(&img_spiky_right[i]);
1191   }
1192   for(int i = 0; i<4; ++i) {
1193     texture_free(&img_snowball_left[i]);
1194     texture_free(&img_snowball_right[i]);
1195   }
1196   texture_free(&img_snowball_squished_left[0]);
1197   texture_free(&img_snowball_squished_right[0]);
1198 }
1199
1200 // EOF //