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 Surface* img_bsod_squished_left[1];
  23 Surface* img_bsod_squished_right[1];
  24 Surface* img_bsod_falling_left[1];
  25 Surface* img_bsod_falling_right[1];
  26 Surface* img_laptop_flat_left[1];
  27 Surface* img_laptop_flat_right[1];
  28 Surface* img_laptop_falling_left[1];
  29 Surface* img_laptop_falling_right[1];
  30 Surface* img_bsod_left[4];
  31 Surface* img_bsod_right[4];
  32 Surface* img_laptop_left[4];
  33 Surface* img_laptop_right[4];
  34 Surface* img_money_left[2];
  35 Surface* img_money_right[2];
  36 Surface* img_mrbomb_left[4];
  37 Surface* img_mrbomb_right[4];
  38 Surface* img_mrbomb_ticking_left[1];
  39 Surface* img_mrbomb_ticking_right[1];
  40 Surface* img_mrbomb_explosion[1];
  41 Surface* img_stalactite[1];
  42 Surface* img_stalactite_broken[1];
  43 Surface* img_flame[2];
  44 Surface* img_fish[2];
  45 Surface* img_bouncingsnowball_left[6];
  46 Surface* img_bouncingsnowball_right[6];
  47 Surface* img_bouncingsnowball_squished[1];
  48 Surface* img_flyingsnowball[2];
  49 Surface* img_flyingsnowball_squished[1];
  50 Surface* img_spiky_left[3];
  51 Surface* img_spiky_right[3];
  52 Surface* img_snowball_left[4];
  53 Surface* img_snowball_right[4];
  54 Surface* img_snowball_squished_left[1];
  55 Surface* 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   if(dying == DYING_NOT)
 237     fall();
 238
 239   /* Move left/right: */
 240   if (mode == NORMAL || mode == KICK)
 241     {
 242       // move
 243       physic.apply(frame_ratio, base.x, base.y);
 244       if (dying != DYING_FALLING)
 245         collision_swept_object_map(&old_base,&base);
 246     }
 247   else if (mode == HELD)
 248     { /* FIXME: The pbad object shouldn't know about pplayer objects. */
 249       /* If we're holding the laptop */
 250       dir = tux.dir;
 251       if(dir==RIGHT)
 252         {
 253           base.x = tux.base.x + 16;
 254           base.y = tux.base.y + tux.base.height/1.5 - base.height;
 255         }
 256       else /* facing left */
 257         {
 258           base.x = tux.base.x - 16;
 259           base.y = tux.base.y + tux.base.height/1.5 - base.height;
 260         }
 261       if(collision_object_map(&base))
 262         {
 263           base.x = tux.base.x;
 264           base.y = tux.base.y + tux.base.height/1.5 - base.height;
 265         }
 266
 267       if(tux.input.fire != DOWN) /* SHOOT! */
 268         {
 269           if(dir == LEFT)
 270             base.x -= 24;
 271           else
 272             base.x += 24;
 273           old_base = base;
 274
 275           mode=KICK;
 276           set_texture(img_laptop_flat_left, img_laptop_flat_right, 1);
 277           physic.set_velocity((dir == LEFT) ? -8 : 8, -8);
 278           play_sound(sounds[SND_KICK],SOUND_CENTER_SPEAKER);
 279         }
 280     }
 281
 282   if (!dying)
 283     {
 284       int changed = dir;
 285       check_horizontal_bump();
 286       if(mode == KICK && changed != dir)
 287         {
 288           /* handle stereo sound (number 10 should be tweaked...)*/
 289           if (base.x < scroll_x + screen->w/2 - 10)
 290             play_sound(sounds[SND_RICOCHET], SOUND_LEFT_SPEAKER);
 291           else if (base.x > scroll_x + screen->w/2 + 10)
 292             play_sound(sounds[SND_RICOCHET], SOUND_RIGHT_SPEAKER);
 293           else
 294             play_sound(sounds[SND_RICOCHET], SOUND_CENTER_SPEAKER);
 295         }
 296     }
 297
 298   /* Handle mode timer: */
 299   if (mode == FLAT)
 300     {
 301       if(!timer.check())
 302         {
 303           mode = NORMAL;
 304           set_texture(img_laptop_left, img_laptop_right, 4, 5);
 305           physic.set_velocity( (dir == LEFT) ? -1.3 : 1.3, 0);
 306         }
 307     }
 308 }
 309
 310 void
 311 BadGuy::check_horizontal_bump(bool checkcliff)
 312 {
 313     float halfheight = base.height / 2;
 314     if (dir == LEFT && issolid( base.x, (int) base.y + halfheight))
 315     {
 316         dir = RIGHT;
 317         physic.set_velocity(-physic.get_velocity_x(), physic.get_velocity_y());
 318         return;
 319     }
 320     if (dir == RIGHT && issolid( base.x + base.width, (int)base.y + halfheight))
 321     {
 322         dir = LEFT;
 323         physic.set_velocity(-physic.get_velocity_x(), physic.get_velocity_y());
 324         return;
 325     }
 326
 327     // don't check for cliffs when we're falling
 328     if(!checkcliff)
 329         return;
 330     if(!issolid(base.x + base.width/2, base.y + base.height))
 331         return;
 332
 333     if(dir == LEFT && !issolid(base.x, (int) base.y + base.height + halfheight))
 334     {
 335         dir = RIGHT;
 336         physic.set_velocity(-physic.get_velocity_x(), physic.get_velocity_y());
 337         return;
 338     }
 339     if(dir == RIGHT && !issolid(base.x + base.width,
 340                 (int) base.y + base.height + halfheight))
 341     {
 342         dir = LEFT;
 343         physic.set_velocity(-physic.get_velocity_x(), physic.get_velocity_y());
 344         return;
 345     }
 346 }
 347
 348 void
 349 BadGuy::fall()
 350 {
 351   /* Fall if we get off the ground: */
 352   if (dying != DYING_FALLING)
 353     {
 354       if (!issolid(base.x+base.width/2, base.y + base.height))
 355         {
 356           // not solid below us? enable gravity
 357           physic.enable_gravity(true);
 358         }
 359       else
 360         {
 361           /* Land: */
 362           if (physic.get_velocity_y() < 0)
 363             {
 364               base.y = int((base.y + base.height)/32) * 32 - base.height;
 365               physic.set_velocity(physic.get_velocity_x(), 0);
 366             }
 367           // no gravity anymore please
 368           physic.enable_gravity(false);
 369         }
 370     }
 371   else
 372     {
 373       physic.enable_gravity(true);
 374     }
 375 }
 376
 377 void
 378 BadGuy::remove_me()
 379 {
 380   for(std::vector<BadGuy>::iterator i = World::current()->bad_guys.begin();
 381       i != World::current()->bad_guys.end(); ++i)
 382     {
 383       if( & (*i) == this) {
 384         World::current()->bad_guys.erase(i);
 385         return;
 386       }
 387     }
 388 }
 389
 390 void
 391 BadGuy::action_money(float frame_ratio)
 392 {
 393   Player& tux = *World::current()->get_tux();
 394
 395   static const float JUMPV = 6;
 396
 397   fall();
 398   // jump when on ground
 399   if(dying == DYING_NOT && issolid(base.x, base.y+32))
 400     {
 401       physic.set_velocity(physic.get_velocity_x(), JUMPV);
 402       physic.enable_gravity(true);
 403       set_texture(&img_money_left[1], &img_money_right[1], 1);
 404       mode = MONEY_JUMP;
 405     }
 406   else if(mode == MONEY_JUMP)
 407     {
 408       set_texture(&img_money_left[0], &img_money_right[0], 1);
 409       mode = NORMAL;
 410     }
 411
 412   // set direction based on tux
 413   if(tux.base.x > base.x)
 414     dir = RIGHT;
 415   else
 416     dir = LEFT;
 417
 418   // move
 419   physic.apply(frame_ratio, base.x, base.y);
 420   if(dying == DYING_NOT)
 421     collision_swept_object_map(&old_base, &base);
 422 }
 423
 424 void
 425 BadGuy::action_mrbomb(float frame_ratio)
 426 {
 427   if (dying == DYING_NOT)
 428     check_horizontal_bump(true);
 429
 430   fall();
 431
 432   physic.apply(frame_ratio, base.x, base.y);
 433   if (dying != DYING_FALLING)
 434     collision_swept_object_map(&old_base,&base);
 435 }
 436
 437 void
 438 BadGuy::action_bomb(float frame_ratio)
 439 {
 440   static const int TICKINGTIME = 1000;
 441   static const int EXPLODETIME = 1000;
 442
 443   fall();
 444
 445   if(mode == NORMAL) {
 446     mode = BOMB_TICKING;
 447     timer.start(TICKINGTIME);
 448   } else if(!timer.check()) {
 449     if(mode == BOMB_TICKING) {
 450       mode = BOMB_EXPLODE;
 451       set_texture(img_mrbomb_explosion, img_mrbomb_explosion, 1);
 452       dying = DYING_NOT; // now the bomb hurts
 453       timer.start(EXPLODETIME);
 454     } else if(mode == BOMB_EXPLODE) {
 455       remove_me();
 456       return;
 457     }
 458   }
 459
 460   // move
 461   physic.apply(frame_ratio, base.x, base.y);
 462   collision_swept_object_map(&old_base,&base);
 463 }
 464
 465 void
 466 BadGuy::action_stalactite(float frame_ratio)
 467 {
 468   Player& tux = *World::current()->get_tux();
 469
 470   static const int SHAKETIME = 800;
 471   static const int RANGE = 40;
 472
 473   if(mode == NORMAL) {
 474     // start shaking when tux is below the stalactite and at least 40 pixels
 475     // near
 476     if(tux.base.x + 32 > base.x - RANGE && tux.base.x < base.x + 32 + RANGE
 477             && tux.base.y + tux.base.height > base.y) {
 478       timer.start(SHAKETIME);
 479       mode = STALACTITE_SHAKING;
 480     }
 481   } if(mode == STALACTITE_SHAKING) {
 482     base.x = old_base.x + (rand() % 6) - 3; // TODO this could be done nicer...
 483     if(!timer.check()) {
 484       mode = STALACTITE_FALL;
 485     }
 486   } else if(mode == STALACTITE_FALL) {
 487     fall();
 488     /* Destroy if we collides with land */
 489     if(issolid(base.x+base.width/2, base.y+base.height))
 490     {
 491       timer.start(2000);
 492       dying = DYING_SQUISHED;
 493       mode = FLAT;
 494       set_texture(img_stalactite_broken, img_stalactite_broken, 1);
 495     }
 496   } else if(mode == FLAT) {
 497     fall();
 498   }
 499
 500   // move
 501   physic.apply(frame_ratio, base.x, base.y);
 502
 503   if(dying == DYING_SQUISHED && !timer.check())
 504     remove_me();
 505 }
 506
 507 void
 508 BadGuy::action_flame(float frame_ratio)
 509 {
 510     static const float radius = 100;
 511     static const float speed = 0.02;
 512     base.x = old_base.x + cos(base.ym) * radius;
 513     base.y = old_base.y + sin(base.ym) * radius;
 514
 515     base.ym = fmodf(base.ym + frame_ratio * speed, 2*M_PI);
 516 }
 517
 518 void
 519 BadGuy::action_fish(float frame_ratio)
 520 {
 521   static const float JUMPV = 6;
 522   static const int WAITTIME = 1000;
 523
 524   // go in wait mode when back in water
 525   if(dying == DYING_NOT && gettile(base.x, base.y+ base.height)->water
 526         && physic.get_velocity_y() <= 0 && mode == NORMAL)
 527     {
 528       mode = FISH_WAIT;
 529       set_texture(0, 0);
 530       physic.set_velocity(0, 0);
 531       physic.enable_gravity(false);
 532       timer.start(WAITTIME);
 533     }
 534   else if(mode == FISH_WAIT && !timer.check())
 535     {
 536       // jump again
 537       set_texture(img_fish, img_fish, 2, 1.5);
 538       animation_offset = global_frame_counter; // restart animation
 539       mode = NORMAL;
 540       physic.set_velocity(0, JUMPV);
 541       physic.enable_gravity(true);
 542     }
 543
 544   physic.apply(frame_ratio, base.x, base.y);
 545   if(dying == DYING_NOT)
 546     collision_swept_object_map(&old_base, &base);
 547 }
 548
 549 void
 550 BadGuy::action_bouncingsnowball(float frame_ratio)
 551 {
 552   static const float JUMPV = 4.5;
 553
 554   fall();
 555
 556   // jump when on ground
 557   if(dying == DYING_NOT && issolid(base.x, base.y+32))
 558     {
 559       physic.set_velocity(physic.get_velocity_x(), JUMPV);
 560       physic.enable_gravity(true);
 561     }
 562   else
 563     {
 564       mode = NORMAL;
 565     }
 566
 567   // check for right/left collisions
 568   check_horizontal_bump();
 569
 570   physic.apply(frame_ratio, base.x, base.y);
 571   if(dying == DYING_NOT)
 572     collision_swept_object_map(&old_base, &base);
 573
 574   // Handle dying timer:
 575   if (dying == DYING_SQUISHED && !timer.check())
 576     {
 577       /* Remove it if time's up: */
 578       remove_me();
 579       return;
 580     }
 581 }
 582
 583 void
 584 BadGuy::action_flyingsnowball(float frame_ratio)
 585 {
 586   static const float FLYINGSPEED = 1;
 587   static const int DIRCHANGETIME = 1000;
 588
 589   // go into flyup mode if none specified yet
 590   if(dying == DYING_NOT && mode == NORMAL) {
 591     mode = FLY_UP;
 592     physic.set_velocity(physic.get_velocity_x(), FLYINGSPEED);
 593     timer.start(DIRCHANGETIME/2);
 594   }
 595
 596   if(dying == DYING_NOT && !timer.check()) {
 597     if(mode == FLY_UP) {
 598       mode = FLY_DOWN;
 599       physic.set_velocity(physic.get_velocity_x(), -FLYINGSPEED);
 600     } else if(mode == FLY_DOWN) {
 601       mode = FLY_UP;
 602       physic.set_velocity(physic.get_velocity_x(), FLYINGSPEED);
 603     }
 604     timer.start(DIRCHANGETIME);
 605   }
 606
 607   if(dying != DYING_NOT)
 608     physic.enable_gravity(true);
 609
 610   physic.apply(frame_ratio, base.x, base.y);
 611   if(dying == DYING_NOT || dying == DYING_SQUISHED)
 612     collision_swept_object_map(&old_base, &base);
 613
 614   // Handle dying timer:
 615   if (dying == DYING_SQUISHED && !timer.check())
 616     {
 617       /* Remove it if time's up: */
 618       remove_me();
 619       return;
 620     }
 621 }
 622
 623 void
 624 BadGuy::action_spiky(float frame_ratio)
 625 {
 626   if (dying == DYING_NOT)
 627     check_horizontal_bump();
 628
 629   fall();
 630 #if 0
 631   // jump when we're about to fall
 632   if (physic.get_velocity_y() == 0 &&
 633           !issolid(base.x+base.width/2, base.y + base.height)) {
 634     physic.enable_gravity(true);
 635     physic.set_velocity(physic.get_velocity_x(), 2);
 636   }
 637 #endif
 638
 639   physic.apply(frame_ratio, base.x, base.y);
 640   if (dying != DYING_FALLING)
 641     collision_swept_object_map(&old_base,&base);
 642 }
 643
 644 void
 645 BadGuy::action_snowball(float frame_ratio)
 646 {
 647   if (dying == DYING_NOT)
 648     check_horizontal_bump();
 649
 650   fall();
 651
 652   physic.apply(frame_ratio, base.x, base.y);
 653   if (dying != DYING_FALLING)
 654     collision_swept_object_map(&old_base,&base);
 655 }
 656
 657 void
 658 BadGuy::action(float frame_ratio)
 659 {
 660   // Remove if it's far off the screen:
 661   if (base.x < scroll_x - OFFSCREEN_DISTANCE)
 662     {
 663       remove_me();
 664       return;
 665     }
 666
 667   // BadGuy fall below the ground
 668   if (base.y > screen->h) {
 669     remove_me();
 670     return;
 671   }
 672
 673   // Once it's on screen, it's activated!
 674   if (base.x <= scroll_x + screen->w + OFFSCREEN_DISTANCE)
 675     seen = true;
 676
 677   if(!seen)
 678     return;
 679
 680   switch (kind)
 681     {
 682     case BAD_BSOD:
 683       action_bsod(frame_ratio);
 684       break;
 685
 686     case BAD_LAPTOP:
 687       action_laptop(frame_ratio);
 688       break;
 689
 690     case BAD_MONEY:
 691       action_money(frame_ratio);
 692       break;
 693
 694     case BAD_MRBOMB:
 695       action_mrbomb(frame_ratio);
 696       break;
 697
 698     case BAD_BOMB:
 699       action_bomb(frame_ratio);
 700       break;
 701
 702     case BAD_STALACTITE:
 703       action_stalactite(frame_ratio);
 704       break;
 705
 706     case BAD_FLAME:
 707       action_flame(frame_ratio);
 708       break;
 709
 710     case BAD_FISH:
 711       action_fish(frame_ratio);
 712       break;
 713
 714     case BAD_BOUNCINGSNOWBALL:
 715       action_bouncingsnowball(frame_ratio);
 716       break;
 717
 718     case BAD_FLYINGSNOWBALL:
 719       action_flyingsnowball(frame_ratio);
 720       break;
 721
 722     case BAD_SPIKY:
 723       action_spiky(frame_ratio);
 724       break;
 725
 726     case BAD_SNOWBALL:
 727       action_snowball(frame_ratio);
 728       break;
 729     }
 730 }
 731
 732 void
 733 BadGuy::draw()
 734 {
 735   // Don't try to draw stuff that is outside of the screen
 736   if(base.x <= scroll_x - base.width || base.x >= scroll_x + screen->w)
 737     return;
 738   if(texture_left == 0 || texture_right == 0)
 739     return;
 740
 741   float global_frame = (float(global_frame_counter - animation_offset) / 10);
 742   global_frame *= animation_speed;
 743   size_t frame = size_t(global_frame) % animation_length;
 744   Surface* texture =
 745       (dir == LEFT) ? texture_left[frame] : texture_right[frame];
 746   texture->draw(base.x - scroll_x, base.y);
 747
 748   if (debug_mode)
 749     fillrect(base.x - scroll_x, base.y, 32, 32, 75,0,75, 150);
 750 }
 751
 752 void
 753 BadGuy::set_texture(Surface** left, Surface** right,
 754     int nanimlength, float nanimspeed)
 755 {
 756   if(left != 0) {
 757     if(base.width == 0 && base.height == 0) {
 758       base.width = left[0]->w;
 759       base.height = left[0]->h;
 760     } else if(base.width != left[0]->w || base.height != left[0]->h) {
 761       base.x -= (left[0]->w - base.width) / 2;
 762       base.y -= left[0]->h - base.height;
 763       base.width = left[0]->w;
 764       base.height = left[0]->h;
 765       old_base = base;
 766     }
 767   } else {
 768     base.width = base.height = 0;
 769   }
 770
 771   animation_length = nanimlength;
 772   animation_speed = nanimspeed;
 773   animation_offset = 0;
 774   texture_left = left;
 775   texture_right = right;
 776 }
 777
 778 void
 779 BadGuy::bump()
 780 {
 781   if(kind == BAD_BSOD || kind == BAD_LAPTOP || kind == BAD_MRBOMB
 782       || kind == BAD_BOUNCINGSNOWBALL) {
 783     kill_me();
 784   }
 785 }
 786
 787 void
 788 BadGuy::make_player_jump(Player* player)
 789 {
 790   player->physic.set_velocity(player->physic.get_velocity_x(), 2);
 791   player->base.y = base.y - player->base.height - 2;
 792 }
 793
 794 void
 795 BadGuy::squish_me(Player* player)
 796 {
 797   make_player_jump(player);
 798
 799   World::current()->add_score(base.x - scroll_x,
 800                               base.y, 50 * player_status.score_multiplier);
 801   play_sound(sounds[SND_SQUISH], SOUND_CENTER_SPEAKER);
 802   player_status.score_multiplier++;
 803
 804   dying = DYING_SQUISHED;
 805   timer.start(2000);
 806   physic.set_velocity(0, 0);
 807 }
 808
 809 void
 810 BadGuy::squish(Player* player)
 811 {
 812   if(kind == BAD_MRBOMB) {
 813     // mrbomb transforms into a bomb now
 814     World::current()->add_bad_guy(base.x, base.y, BAD_BOMB);
 815
 816     make_player_jump(player);
 817     World::current()->add_score(base.x - scroll_x, base.y, 50 * player_status.score_multiplier);
 818     play_sound(sounds[SND_SQUISH], SOUND_CENTER_SPEAKER);
 819     player_status.score_multiplier++;
 820
 821     remove_me();
 822     return;
 823
 824   } else if(kind == BAD_BSOD) {
 825     squish_me(player);
 826     set_texture(img_bsod_squished_left, img_bsod_squished_right, 1);
 827     physic.set_velocity(0, physic.get_velocity_y());
 828     return;
 829
 830   } else if (kind == BAD_LAPTOP) {
 831     if (mode == NORMAL || mode == KICK)
 832       {
 833         /* Flatten! */
 834         play_sound(sounds[SND_STOMP], SOUND_CENTER_SPEAKER);
 835         mode = FLAT;
 836         set_texture(img_laptop_flat_left, img_laptop_flat_right, 1);
 837         physic.set_velocity(0, physic.get_velocity_y());
 838
 839         timer.start(4000);
 840       } else if (mode == FLAT) {
 841         /* Kick! */
 842         play_sound(sounds[SND_KICK], SOUND_CENTER_SPEAKER);
 843
 844         if (player->base.x < base.x + (base.width/2)) {
 845           physic.set_velocity(5, physic.get_velocity_y());
 846           dir = RIGHT;
 847         } else {
 848           physic.set_velocity(-5, physic.get_velocity_y());
 849           dir = LEFT;
 850         }
 851
 852         mode = KICK;
 853         set_texture(img_laptop_flat_left, img_laptop_flat_right, 1);
 854       }
 855
 856     make_player_jump(player);
 857
 858     World::current()->add_score(base.x - scroll_x, base.y, 25 * player_status.score_multiplier);
 859     player_status.score_multiplier++;
 860     return;
 861   } else if(kind == BAD_FISH) {
 862     make_player_jump(player);
 863
 864     World::current()->add_score(base.x - scroll_x, base.y, 25 * player_status.score_multiplier);
 865     player_status.score_multiplier++;
 866
 867     // simply remove the fish...
 868     remove_me();
 869     return;
 870   } else if(kind == BAD_BOUNCINGSNOWBALL) {
 871     squish_me(player);
 872     set_texture(img_bouncingsnowball_squished,img_bouncingsnowball_squished,1);
 873     return;
 874   } else if(kind == BAD_FLYINGSNOWBALL) {
 875     squish_me(player);
 876     set_texture(img_flyingsnowball_squished,img_flyingsnowball_squished,1);
 877     return;
 878   } else if(kind == BAD_SNOWBALL) {
 879     squish_me(player);
 880     set_texture(img_snowball_squished_left, img_snowball_squished_right, 1);
 881     return;
 882   }
 883 }
 884
 885 void
 886 BadGuy::kill_me()
 887 {
 888   if(kind == BAD_BOMB || kind == BAD_STALACTITE || kind == BAD_FLAME)
 889     return;
 890
 891   dying = DYING_FALLING;
 892   if(kind == BAD_LAPTOP)
 893     set_texture(img_laptop_falling_left, img_laptop_falling_right, 1);
 894   else if(kind == BAD_BSOD)
 895     set_texture(img_bsod_falling_left, img_bsod_falling_right, 1);
 896
 897   physic.enable_gravity(true);
 898   physic.set_velocity(physic.get_velocity_x(), 0);
 899
 900   /* Gain some points: */
 901   if (kind == BAD_BSOD)
 902     World::current()->add_score(base.x - scroll_x, base.y,
 903                     50 * player_status.score_multiplier);
 904   else
 905     World::current()->add_score(base.x - scroll_x, base.y,
 906                     25 * player_status.score_multiplier);
 907
 908   /* Play death sound: */
 909   play_sound(sounds[SND_FALL], SOUND_CENTER_SPEAKER);
 910 }
 911
 912 void
 913 BadGuy::collision(void *p_c_object, int c_object, CollisionType type)
 914 {
 915   BadGuy* pbad_c    = NULL;
 916
 917   if(type == COLLISION_BUMP) {
 918     bump();
 919     return;
 920   }
 921   if(type == COLLISION_SQUISH) {
 922     Player* player = static_cast<Player*>(p_c_object);
 923     squish(player);
 924     return;
 925   }
 926
 927   switch (c_object)
 928     {
 929     case CO_BULLET:
 930       kill_me();
 931       break;
 932
 933     case CO_BADGUY:
 934       pbad_c = (BadGuy*) p_c_object;
 935       if(kind == BAD_LAPTOP && mode == KICK &&
 936             pbad_c->kind != BAD_FLAME && pbad_c->kind != BAD_BOMB)
 937         {
 938           /* We're in kick mode, kill the other guy
 939              and yourself(wuahaha) : */
 940           pbad_c->kill_me();
 941           kill_me();
 942         }
 943       break;
 944     }
 945 }
 946
 947 //---------------------------------------------------------------------------
 948
 949 void load_badguy_gfx()
 950 {
 951   /* (BSOD) */
 952   img_bsod_left[0] = new Surface(datadir + "/images/shared/bsod-left-0.png", USE_ALPHA);
 953
 954   img_bsod_left[1] = new Surface(datadir +
 955                "/images/shared/bsod-left-1.png",
 956                USE_ALPHA);
 957
 958   img_bsod_left[2] = new Surface(datadir +
 959                "/images/shared/bsod-left-2.png",
 960                USE_ALPHA);
 961
 962   img_bsod_left[3] = new Surface(datadir +
 963                "/images/shared/bsod-left-3.png",
 964                USE_ALPHA);
 965
 966   img_bsod_right[0] = new Surface(datadir +
 967                "/images/shared/bsod-right-0.png",
 968                USE_ALPHA);
 969
 970   img_bsod_right[1] = new Surface(datadir +
 971                "/images/shared/bsod-right-1.png",
 972                USE_ALPHA);
 973
 974   img_bsod_right[2] = new Surface(datadir +
 975                "/images/shared/bsod-right-2.png",
 976                USE_ALPHA);
 977
 978   img_bsod_right[3] = new Surface(datadir +
 979                "/images/shared/bsod-right-3.png",
 980                USE_ALPHA);
 981
 982   img_bsod_squished_left[0] = new Surface(datadir +
 983                "/images/shared/bsod-squished-left.png",
 984                USE_ALPHA);
 985
 986   img_bsod_squished_right[0] = new Surface(datadir +
 987                "/images/shared/bsod-squished-right.png",
 988                USE_ALPHA);
 989
 990   img_bsod_falling_left[0] = new Surface(datadir +
 991                "/images/shared/bsod-falling-left.png",
 992                USE_ALPHA);
 993
 994   img_bsod_falling_right[0] = new Surface(datadir +
 995                "/images/shared/bsod-falling-right.png",
 996                USE_ALPHA);
 997
 998
 999   /* (Laptop) */
1000
1001   img_laptop_left[0] = new Surface(datadir + "/images/shared/mriceblock-left-0.png", USE_ALPHA);
1002   img_laptop_left[1] = new Surface(datadir + "/images/shared/mriceblock-left-1.png", USE_ALPHA);
1003   img_laptop_left[2] = new Surface(datadir + "/images/shared/mriceblock-left-2.png", USE_ALPHA);
1004   img_laptop_left[3] = new Surface(datadir + "/images/shared/mriceblock-left-1.png", USE_ALPHA);
1005
1006   img_laptop_right[0] = new Surface(datadir + "/images/shared/mriceblock-right-0.png", USE_ALPHA);
1007   img_laptop_right[1] = new Surface(datadir + "/images/shared/mriceblock-right-1.png", USE_ALPHA);
1008   img_laptop_right[2] = new Surface(datadir + "/images/shared/mriceblock-right-2.png", USE_ALPHA);
1009   img_laptop_right[3] = new Surface(datadir + "/images/shared/mriceblock-right-1.png", USE_ALPHA);
1010
1011   img_laptop_flat_left[0] = new Surface(
1012                datadir + "/images/shared/laptop-flat-left.png",
1013                USE_ALPHA);
1014
1015   img_laptop_flat_right[0] = new Surface(datadir +
1016                "/images/shared/laptop-flat-right.png",
1017                USE_ALPHA);
1018
1019   img_laptop_falling_left[0] = new Surface(datadir +
1020                "/images/shared/laptop-falling-left.png",
1021                USE_ALPHA);
1022
1023   img_laptop_falling_right[0] = new Surface(datadir +
1024                "/images/shared/laptop-falling-right.png",
1025                USE_ALPHA);
1026
1027
1028   /* (Money) */
1029
1030   img_money_left[0] = new Surface(datadir +
1031                "/images/shared/bag-left-0.png",
1032                USE_ALPHA);
1033
1034   img_money_left[1] = new Surface(datadir +
1035                "/images/shared/bag-left-1.png",
1036                USE_ALPHA);
1037
1038   img_money_right[0] = new Surface(datadir +
1039                "/images/shared/bag-right-0.png",
1040                USE_ALPHA);
1041
1042   img_money_right[1] = new Surface(datadir +
1043                "/images/shared/bag-right-1.png",
1044                USE_ALPHA);
1045
1046   /* Mr. Bomb */
1047   for(int i=0; i<4; ++i) {
1048       char num[4];
1049       snprintf(num, 4, "%d", i);
1050       img_mrbomb_left[i] = new Surface(
1051               datadir + "/images/shared/mrbomb-left-" + num + ".png", USE_ALPHA);
1052       img_mrbomb_right[i] = new Surface(
1053               datadir + "/images/shared/mrbomb-right-" + num + ".png", USE_ALPHA);
1054   }
1055   img_mrbomb_ticking_left[0] = new Surface(
1056           datadir + "/images/shared/mrbombx-left-0.png", USE_ALPHA);
1057   img_mrbomb_ticking_right[0] = new Surface(
1058           datadir + "/images/shared/mrbombx-right-0.png", USE_ALPHA);
1059   img_mrbomb_explosion[0] = new Surface(
1060           datadir + "/images/shared/mrbomb-explosion.png", USE_ALPHA);
1061
1062   /* stalactite */
1063   img_stalactite[0] = new Surface(
1064           datadir + "/images/shared/stalactite.png", USE_ALPHA);
1065   img_stalactite_broken[0] = new Surface(
1066           datadir + "/images/shared/stalactite-broken.png", USE_ALPHA);
1067
1068   /* flame */
1069   img_flame[0] = new Surface(
1070           datadir + "/images/shared/flame-0.png", USE_ALPHA);
1071   img_flame[1] = new Surface(
1072           datadir + "/images/shared/flame-1.png", USE_ALPHA);
1073
1074   /* fish */
1075   img_fish[0] = new Surface(
1076           datadir + "/images/shared/fish-left-0.png", USE_ALPHA);
1077   img_fish[1] = new Surface(
1078           datadir + "/images/shared/fish-left-1.png", USE_ALPHA);
1079
1080   /* bouncing snowball */
1081   for(int i=0; i<6; ++i) {
1082       char num[4];
1083       snprintf(num, 4, "%d", i);
1084       img_bouncingsnowball_left[i] = new Surface(
1085               datadir + "/images/shared/bouncingsnowball-left-" + num + ".png",
1086               USE_ALPHA);
1087       img_bouncingsnowball_right[i] = new Surface(
1088               datadir + "/images/shared/bouncingsnowball-right-" + num + ".png",
1089               USE_ALPHA);
1090   }
1091   img_bouncingsnowball_squished[0] = new Surface(
1092           datadir + "/images/shared/bsod-squished-left.png", USE_ALPHA);
1093
1094   /* flying snowball */
1095   img_flyingsnowball[0] = new Surface(
1096           datadir + "/images/shared/flyingsnowball-left-0.png", USE_ALPHA);
1097   img_flyingsnowball[1] = new Surface(
1098           datadir + "/images/shared/flyingsnowball-left-1.png", USE_ALPHA);
1099   img_flyingsnowball_squished[0] = new Surface(
1100           datadir + "/images/shared/bsod-squished-left.png", USE_ALPHA);
1101
1102   /* spiky */
1103   for(int i = 0; i < 3; ++i) {
1104         char num[4];
1105         snprintf(num, 4, "%d", i);
1106         img_spiky_left[i] = new Surface(
1107                 datadir + "/images/shared/spiky-left-" + num + ".png",
1108                 USE_ALPHA);
1109         img_spiky_right[i] = new Surface(
1110                 datadir + "/images/shared/spiky-right-" + num + ".png",
1111                 USE_ALPHA);
1112   }
1113
1114   /** snowball */
1115   img_snowball_left[0] = new Surface(datadir + "/images/shared/snowball-left-0.png", USE_ALPHA);
1116   img_snowball_left[1] = new Surface(datadir + "/images/shared/snowball-left-1.png", USE_ALPHA);
1117   img_snowball_left[2] = new Surface(datadir + "/images/shared/snowball-left-2.png", USE_ALPHA);
1118   img_snowball_left[3] = new Surface(datadir + "/images/shared/snowball-left-1.png", USE_ALPHA);
1119
1120   img_snowball_right[0] = new Surface(datadir + "/images/shared/snowball-right-0.png", USE_ALPHA);
1121   img_snowball_right[1] = new Surface(datadir + "/images/shared/snowball-right-1.png", USE_ALPHA);
1122   img_snowball_right[2] = new Surface(datadir + "/images/shared/snowball-right-2.png", USE_ALPHA);
1123   img_snowball_right[3] = new Surface(datadir + "/images/shared/snowball-right-1.png", USE_ALPHA);
1124
1125   img_snowball_squished_left[0] = new Surface(
1126           datadir + "/images/shared/bsod-squished-left.png", USE_ALPHA);
1127   img_snowball_squished_right[0] = new Surface(
1128           datadir + "/images/shared/bsod-squished-right.png", USE_ALPHA);
1129 }
1130
1131 void free_badguy_gfx()
1132 {
1133   for (int i = 0; i < 4; i++)
1134     {
1135       delete img_bsod_left[i];
1136       delete img_bsod_right[i];
1137     }
1138
1139   delete img_bsod_squished_left[0];
1140   delete img_bsod_squished_right[0];
1141
1142   delete img_bsod_falling_left[0];
1143   delete img_bsod_falling_right[0];
1144
1145   for (int i = 0; i < 4; i++)
1146     {
1147       delete img_laptop_left[i];
1148       delete img_laptop_right[i];
1149     }
1150
1151   delete img_laptop_flat_left[0];
1152   delete img_laptop_flat_right[0];
1153
1154   delete img_laptop_falling_left[0];
1155   delete img_laptop_falling_right[0];
1156
1157   for (int i = 0; i < 2; i++)
1158     {
1159       delete img_money_left[i];
1160       delete img_money_right[i];
1161     }
1162
1163   for(int i = 0; i < 4; i++) {
1164       delete img_mrbomb_left[i];
1165       delete img_mrbomb_right[i];
1166   }
1167
1168   delete img_mrbomb_ticking_left[0];
1169   delete img_mrbomb_ticking_right[0];
1170   delete img_mrbomb_explosion[0];
1171
1172   delete img_stalactite[0];
1173   delete img_stalactite_broken[0];
1174
1175   delete img_flame[0];
1176   delete img_flame[1];
1177
1178   delete img_fish[0];
1179   delete img_fish[1];
1180
1181   for(int i=0; i<6; ++i) {
1182     delete img_bouncingsnowball_left[i];
1183     delete img_bouncingsnowball_right[i];
1184   }
1185   delete img_bouncingsnowball_squished[0];
1186
1187   delete img_flyingsnowball[0];
1188   delete img_flyingsnowball[1];
1189   delete img_flyingsnowball_squished[0];
1190
1191   for(int i = 0; i<3; ++i) {
1192     delete img_spiky_left[i];
1193     delete img_spiky_right[i];
1194   }
1195   for(int i = 0; i<4; ++i) {
1196     delete img_snowball_left[i];
1197     delete img_snowball_right[i];
1198   }
1199   delete img_snowball_squished_left[0];
1200   delete img_snowball_squished_right[0];
1201 }
1202
1203 // EOF //