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