src/object/bonus_block.cpp

   1 //  SuperTux
   2 //  Copyright (C) 2009 Ingo Ruhnke <grumbel@gmx.de>
   3 //
   4 //  This program is free software: you can redistribute it and/or modify
   5 //  it under the terms of the GNU General Public License as published by
   6 //  the Free Software Foundation, either version 3 of the License, or
   7 //  (at your option) any later version.
   8 //
   9 //  This program is distributed in the hope that it will be useful,
  10 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 //  GNU General Public License for more details.
  13 //
  14 //  You should have received a copy of the GNU General Public License
  15 //  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 #include "object/bonus_block.hpp"
  18
  19 #include "audio/sound_manager.hpp"
  20 #include "badguy/badguy.hpp"
  21 #include "lisp/list_iterator.hpp"
  22 #include "object/broken_brick.hpp"
  23 #include "object/flower.hpp"
  24 #include "object/bouncy_coin.hpp"
  25 #include "object/coin_explode.hpp"
  26 #include "object/coin_rain.hpp"
  27 #include "object/growup.hpp"
  28 #include "object/oneup.hpp"
  29 #include "object/player.hpp"
  30 #include "object/portable.hpp"
  31 #include "object/specialriser.hpp"
  32 #include "object/star.hpp"
  33 #include "object/trampoline.hpp"
  34 #include "sprite/sprite_manager.hpp"
  35 #include "supertux/constants.hpp"
  36 #include "supertux/level.hpp"
  37 #include "supertux/object_factory.hpp"
  38 #include "supertux/sector.hpp"
  39
  40 #include <stdexcept>
  41
  42 BonusBlock::BonusBlock(const Vector& pos, int data) :
  43   Block(sprite_manager->create("images/objects/bonus_block/bonusblock.sprite")),
  44   contents(),
  45   object(0),
  46   hit_counter(1),
  47   lightsprite()
  48 {
  49   bbox.set_pos(pos);
  50   sprite->set_action("normal");
  51   switch(data) {
  52     case 1: contents = CONTENT_COIN; break;
  53     case 2: contents = CONTENT_FIREGROW; break;
  54     case 3: contents = CONTENT_STAR; break;
  55     case 4: contents = CONTENT_1UP; break;
  56     case 5: contents = CONTENT_ICEGROW; break;
  57     case 6: contents = CONTENT_LIGHT;
  58       sound_manager->preload("sounds/switch.ogg");
  59       lightsprite=Surface::create("/images/objects/lightmap_light/bonusblock_light.png");
  60       break;
  61     case 7: contents = CONTENT_TRAMPOLINE; break;
  62     case 8: contents = CONTENT_PORTTRAMPOLINE; break;
  63     case 9: contents = CONTENT_ROCK; break;
  64     case 10: contents = CONTENT_RAIN; break;
  65     case 11: contents = CONTENT_EXPLODE; break;
  66     default:
  67       log_warning << "Invalid box contents" << std::endl;
  68       contents = CONTENT_COIN;
  69       break;
  70   }
  71 }
  72
  73 BonusBlock::BonusBlock(const Reader& lisp) :
  74   Block(sprite_manager->create("images/objects/bonus_block/bonusblock.sprite")),
  75   contents(),
  76   object(0),
  77   hit_counter(1),
  78   lightsprite()
  79 {
  80   Vector pos;
  81
  82   contents = CONTENT_COIN;
  83   lisp::ListIterator iter(&lisp);
  84   while(iter.next()) {
  85     const std::string& token = iter.item();
  86     if(token == "x") {
  87       iter.value()->get(pos.x);
  88     } else if(token == "y") {
  89       iter.value()->get(pos.y);
  90     } else if(token == "sprite") {
  91       iter.value()->get(sprite_name);
  92       sprite = sprite_manager->create(sprite_name);
  93     } else if(token == "count") {
  94       iter.value()->get(hit_counter);
  95     } else if(token == "script") { // use when bonusblock is to contain ONLY a script
  96       iter.value()->get(script);
  97     } else if(token == "contents") {
  98       std::string contentstring;
  99       iter.value()->get(contentstring);
 100       if(contentstring == "coin") {
 101         contents = CONTENT_COIN;
 102       } else if(contentstring == "firegrow") {
 103         contents = CONTENT_FIREGROW;
 104       } else if(contentstring == "icegrow") {
 105         contents = CONTENT_ICEGROW;
 106       } else if(contentstring == "star") {
 107         contents = CONTENT_STAR;
 108       } else if(contentstring == "1up") {
 109         contents = CONTENT_1UP;
 110       } else if(contentstring == "custom") {
 111         contents = CONTENT_CUSTOM;
 112       } else if(contentstring == "script") {
 113         contents = CONTENT_SCRIPT;
 114       } else if(contentstring == "light") {
 115         contents = CONTENT_LIGHT;
 116         sound_manager->preload("sounds/switch.ogg");
 117       } else if(contentstring == "trampoline") {
 118         contents = CONTENT_TRAMPOLINE;
 119       } else if(contentstring == "porttrampoline") {
 120         contents = CONTENT_PORTTRAMPOLINE;
 121       } else if(contentstring == "rock") {
 122         contents = CONTENT_ROCK;
 123       } else if(contentstring == "rain") {
 124         contents = CONTENT_RAIN;
 125       } else if(contentstring == "explode") {
 126         contents = CONTENT_EXPLODE;
 127       } else {
 128         log_warning << "Invalid box contents '" << contentstring << "'" << std::endl;
 129       }
 130     } else {
 131       if(contents == CONTENT_CUSTOM) {
 132         GameObject* game_object = ObjectFactory::instance().create(token, *(iter.lisp()));
 133         object = dynamic_cast<MovingObject*> (game_object);
 134         if(object == 0)
 135           throw std::runtime_error(
 136             "Only MovingObjects are allowed inside BonusBlocks");
 137       } else {
 138         log_warning << "Invalid element '" << token << "' in bonusblock" << std::endl;
 139       }
 140     }
 141   }
 142
 143   if(contents == CONTENT_CUSTOM && object == 0)
 144     throw std::runtime_error("Need to specify content object for custom block");
 145   if(contents == CONTENT_LIGHT)
 146     lightsprite = Surface::create("/images/objects/lightmap_light/bonusblock_light.png");
 147
 148   bbox.set_pos(pos);
 149 }
 150
 151 BonusBlock::~BonusBlock()
 152 {
 153   delete object;
 154 }
 155
 156 void
 157 BonusBlock::hit(Player & player)
 158 {
 159   try_open(&player);
 160 }
 161
 162 HitResponse
 163 BonusBlock::collision(GameObject& other, const CollisionHit& hit){
 164
 165   Player* player = dynamic_cast<Player*> (&other);
 166   if (player) {
 167     if (player->does_buttjump)
 168       try_open(player);
 169   }
 170
 171   BadGuy* badguy = dynamic_cast<BadGuy*> (&other);
 172   if(badguy) {
 173     // hit contains no information for collisions with blocks.
 174     // Badguy's bottom has to be below the top of the block
 175     // SHIFT_DELTA is required to slide over one tile gaps.
 176     if( badguy->can_break() && ( badguy->get_bbox().get_bottom() > get_bbox().get_top() + SHIFT_DELTA ) ){
 177       try_open(player);
 178     }
 179   }
 180   Portable* portable = dynamic_cast<Portable*> (&other);
 181   if(portable) {
 182     MovingObject* moving = dynamic_cast<MovingObject*> (&other);
 183     if(moving->get_bbox().get_top() > get_bbox().get_bottom() - SHIFT_DELTA) {
 184       try_open(player);
 185     }
 186   }
 187   return Block::collision(other, hit);
 188 }
 189
 190 void
 191 BonusBlock::try_open(Player *player)
 192 {
 193   if(sprite->get_action() == "empty") {
 194     sound_manager->play("sounds/brick.wav");
 195     return;
 196   }
 197
 198   Sector* sector = Sector::current();
 199   assert(sector);
 200
 201   if (player == NULL)
 202     player = sector->player;
 203
 204   if (player == NULL)
 205     return;
 206
 207   Direction direction = (player->get_bbox().get_middle().x > get_bbox().get_middle().x) ? LEFT : RIGHT;
 208
 209   switch(contents) {
 210     case CONTENT_COIN:
 211     {
 212       Sector::current()->add_object(new BouncyCoin(get_pos(), true));
 213       player->get_status()->add_coins(1);
 214       if (hit_counter != 0)
 215         Sector::current()->get_level()->stats.coins++;
 216       break;
 217     }
 218
 219     case CONTENT_FIREGROW:
 220     {
 221       if(player->get_status()->bonus == NO_BONUS) {
 222         SpecialRiser* riser = new SpecialRiser(get_pos(), new GrowUp(direction));
 223         sector->add_object(riser);
 224       } else {
 225         SpecialRiser* riser = new SpecialRiser(
 226           get_pos(), new Flower(FIRE_BONUS));
 227         sector->add_object(riser);
 228       }
 229       sound_manager->play("sounds/upgrade.wav");
 230       break;
 231     }
 232
 233     case CONTENT_ICEGROW:
 234     {
 235       if(player->get_status()->bonus == NO_BONUS) {
 236         SpecialRiser* riser = new SpecialRiser(get_pos(), new GrowUp(direction));
 237         sector->add_object(riser);
 238       } else {
 239         SpecialRiser* riser = new SpecialRiser(
 240           get_pos(), new Flower(ICE_BONUS));
 241         sector->add_object(riser);
 242       }
 243       sound_manager->play("sounds/upgrade.wav");
 244       break;
 245     }
 246
 247     case CONTENT_STAR:
 248     {
 249       sector->add_object(new Star(get_pos() + Vector(0, -32), direction));
 250       break;
 251     }
 252
 253     case CONTENT_1UP:
 254     {
 255       sector->add_object(new OneUp(get_pos(), direction));
 256       break;
 257     }
 258
 259     case CONTENT_CUSTOM:
 260     {
 261       SpecialRiser* riser = new SpecialRiser(get_pos(), object);
 262       object = 0;
 263       sector->add_object(riser);
 264       sound_manager->play("sounds/upgrade.wav");
 265       break;
 266     }
 267
 268     case CONTENT_SCRIPT:
 269     { break; } // because scripts always run, this prevents default contents from being assumed
 270
 271     case CONTENT_LIGHT:
 272     {
 273       if(sprite->get_action() == "on")
 274         sprite->set_action("off");
 275       else
 276         sprite->set_action("on");
 277       sound_manager->play("sounds/switch.ogg");
 278       break;
 279     }
 280     case CONTENT_TRAMPOLINE:
 281     {
 282       SpecialRiser* riser = new SpecialRiser(get_pos(), new Trampoline(get_pos(), false));
 283       sector->add_object(riser);
 284       sound_manager->play("sounds/upgrade.wav");
 285       break;
 286     }
 287     case CONTENT_PORTTRAMPOLINE:
 288     {
 289       SpecialRiser* riser = new SpecialRiser(get_pos(), new Trampoline(get_pos(), true));
 290       sector->add_object(riser);
 291       sound_manager->play("sounds/upgrade.wav");
 292       break;
 293     }
 294     case CONTENT_ROCK:
 295     {
 296       SpecialRiser* riser = new SpecialRiser(get_pos(),
 297         new Rock(get_pos(), "images/objects/rock/rock.sprite"));
 298       sector->add_object(riser);
 299       sound_manager->play("sounds/upgrade.wav");
 300       break;
 301     }
 302
 303     case CONTENT_RAIN:
 304     {
 305       hit_counter = 1; // multiple hits of coin rain is not allowed
 306       Sector::current()->add_object(new CoinRain(get_pos(), true));
 307       sound_manager->play("sounds/upgrade.wav");
 308       break;
 309     }
 310     case CONTENT_EXPLODE:
 311     {
 312       hit_counter = 1; // multiple hits of coin explode is not allowed
 313       Sector::current()->add_object(new CoinExplode(get_pos() + Vector (0, -40), 1));
 314       sound_manager->play("sounds/upgrade.wav");
 315       break;
 316     }
 317   }
 318
 319   if(script != "") { // scripts always run if defined
 320     std::istringstream stream(script);
 321     Sector::current()->run_script(stream, "powerup-script");
 322   }
 323
 324   start_bounce(player);
 325   if(hit_counter <= 0 || contents == CONTENT_LIGHT){ //use 0 to allow infinite hits
 326   }else if(hit_counter == 1){
 327     sprite->set_action("empty");
 328   }else{
 329     hit_counter--;
 330   }
 331 }
 332
 333 void
 334 Block::break_me()
 335 {
 336   Sector* sector = Sector::current();
 337   sector->add_object(
 338     new BrokenBrick(sprite->clone(), get_pos(), Vector(-100, -400)));
 339   sector->add_object(
 340     new BrokenBrick(sprite->clone(), get_pos() + Vector(0, 16),
 341                     Vector(-150, -300)));
 342   sector->add_object(
 343     new BrokenBrick(sprite->clone(), get_pos() + Vector(16, 0),
 344                     Vector(100, -400)));
 345   sector->add_object(
 346     new BrokenBrick(sprite->clone(), get_pos() + Vector(16, 16),
 347                     Vector(150, -300)));
 348   remove_me();
 349 }
 350
 351 void
 352 BonusBlock::draw(DrawingContext& context){
 353   // draw regular sprite
 354   sprite->draw(context, get_pos(), 10);
 355   //Draw light if on.
 356   if(sprite->get_action() == "on") {
 357     Vector pos = get_pos() + (bbox.get_size() - lightsprite->get_size()) / 2;
 358     context.push_target();
 359     context.set_target(DrawingContext::LIGHTMAP);
 360     context.draw_surface(lightsprite, pos, 10);
 361     context.pop_target();
 362   }
 363 }
 364 /* EOF */