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 "sprite/sprite_manager.hpp"
  32 #include "supertux/constants.hpp"
  33 #include "supertux/level.hpp"
  34 #include "supertux/object_factory.hpp"
  35 #include "supertux/sector.hpp"
  36
  37 #include <stdexcept>
  38
  39 BonusBlock::BonusBlock(const Vector& pos, int data) :
  40   Block(sprite_manager->create("images/objects/bonus_block/bonusblock.sprite")),
  41   contents(),
  42   object(0)
  43 {
  44   bbox.set_pos(pos);
  45   sprite->set_action("normal");
  46   switch(data) {
  47     case 1: contents = CONTENT_COIN; break;
  48     case 2: contents = CONTENT_FIREGROW; break;
  49     case 3: contents = CONTENT_STAR; break;
  50     case 4: contents = CONTENT_1UP; break;
  51     case 5: contents = CONTENT_ICEGROW; break;
  52     default:
  53       log_warning << "Invalid box contents" << std::endl;
  54       contents = CONTENT_COIN;
  55       break;
  56   }
  57 }
  58
  59 BonusBlock::BonusBlock(const Reader& lisp) :
  60   Block(sprite_manager->create("images/objects/bonus_block/bonusblock.sprite")),
  61   contents(),
  62   object(0)
  63 {
  64   Vector pos;
  65
  66   contents = CONTENT_COIN;
  67   lisp::ListIterator iter(&lisp);
  68   while(iter.next()) {
  69     const std::string& token = iter.item();
  70     if(token == "x") {
  71       iter.value()->get(pos.x);
  72     } else if(token == "y") {
  73       iter.value()->get(pos.y);
  74     } else if(token == "contents") {
  75       std::string contentstring;
  76       iter.value()->get(contentstring);
  77       if(contentstring == "coin") {
  78         contents = CONTENT_COIN;
  79       } else if(contentstring == "firegrow") {
  80         contents = CONTENT_FIREGROW;
  81       } else if(contentstring == "icegrow") {
  82         contents = CONTENT_ICEGROW;
  83       } else if(contentstring == "star") {
  84         contents = CONTENT_STAR;
  85       } else if(contentstring == "1up") {
  86         contents = CONTENT_1UP;
  87       } else if(contentstring == "custom") {
  88         contents = CONTENT_CUSTOM;
  89       } else {
  90         log_warning << "Invalid box contents '" << contentstring << "'" << std::endl;
  91       }
  92     } else {
  93       if(contents == CONTENT_CUSTOM) {
  94         GameObject* game_object = ObjectFactory::instance().create(token, *(iter.lisp()));
  95         object = dynamic_cast<MovingObject*> (game_object);
  96         if(object == 0)
  97           throw std::runtime_error(
  98             "Only MovingObjects are allowed inside BonusBlocks");
  99       } else {
 100         log_warning << "Invalid element '" << token << "' in bonusblock" << std::endl;
 101       }
 102     }
 103   }
 104
 105   if(contents == CONTENT_CUSTOM && object == 0)
 106     throw std::runtime_error("Need to specify content object for custom block");
 107
 108   bbox.set_pos(pos);
 109 }
 110
 111 BonusBlock::~BonusBlock()
 112 {
 113   delete object;
 114 }
 115
 116 void
 117 BonusBlock::hit(Player & player)
 118 {
 119   try_open(player);
 120 }
 121
 122 HitResponse
 123 BonusBlock::collision(GameObject& other, const CollisionHit& hit){
 124
 125   Player* player = dynamic_cast<Player*> (&other);
 126   if (player) {
 127     if (player->does_buttjump) try_open(*player);
 128   }
 129
 130   BadGuy* badguy = dynamic_cast<BadGuy*> (&other);
 131   if(badguy) {
 132     // hit contains no information for collisions with blocks.
 133     // Badguy's bottom has to be below the top of the block
 134     // SHIFT_DELTA is required to slide over one tile gaps.
 135     if( badguy->can_break() && ( badguy->get_bbox().get_bottom() > get_bbox().get_top() + SHIFT_DELTA ) ){
 136       try_open(*player);
 137     }
 138   }
 139   Portable* portable = dynamic_cast<Portable*> (&other);
 140   if(portable) {
 141     MovingObject* moving = dynamic_cast<MovingObject*> (&other);
 142     if(moving->get_bbox().get_top() > get_bbox().get_bottom() - SHIFT_DELTA) {
 143       try_open(*player);
 144     }
 145   }
 146   return Block::collision(other, hit);
 147 }
 148
 149 void
 150 BonusBlock::try_open(Player & player)
 151 {
 152   if(sprite->get_action() == "empty") {
 153     sound_manager->play("sounds/brick.wav");
 154     return;
 155   }
 156
 157   Sector* sector = Sector::current();
 158   assert(sector);
 159   Direction direction = (player.get_bbox().get_middle().x > get_bbox().get_middle().x) ? LEFT : RIGHT;
 160
 161   switch(contents) {
 162     case CONTENT_COIN:
 163       Sector::current()->add_object(new BouncyCoin(get_pos(), true));
 164       player.get_status()->add_coins(1);
 165       Sector::current()->get_level()->stats.coins++;
 166       break;
 167
 168     case CONTENT_FIREGROW:
 169       if(player.get_status()->bonus == NO_BONUS) {
 170         SpecialRiser* riser = new SpecialRiser(get_pos(), new GrowUp(direction));
 171         sector->add_object(riser);
 172       } else {
 173         SpecialRiser* riser = new SpecialRiser(
 174           get_pos(), new Flower(FIRE_BONUS));
 175         sector->add_object(riser);
 176       }
 177       sound_manager->play("sounds/upgrade.wav");
 178       break;
 179
 180     case CONTENT_ICEGROW:
 181       if(player.get_status()->bonus == NO_BONUS) {
 182         SpecialRiser* riser = new SpecialRiser(get_pos(), new GrowUp(direction));
 183         sector->add_object(riser);
 184       } else {
 185         SpecialRiser* riser = new SpecialRiser(
 186           get_pos(), new Flower(ICE_BONUS));
 187         sector->add_object(riser);
 188       }
 189       sound_manager->play("sounds/upgrade.wav");
 190       break;
 191
 192     case CONTENT_STAR:
 193       sector->add_object(new Star(get_pos() + Vector(0, -32), direction));
 194       break;
 195
 196     case CONTENT_1UP:
 197       sector->add_object(new OneUp(get_pos(), direction));
 198       break;
 199
 200     case CONTENT_CUSTOM:
 201       SpecialRiser* riser = new SpecialRiser(get_pos(), object);
 202       object = 0;
 203       sector->add_object(riser);
 204       sound_manager->play("sounds/upgrade.wav");
 205       break;
 206   }
 207
 208   start_bounce(&player);
 209   sprite->set_action("empty");
 210 }
 211
 212 void
 213 Block::break_me()
 214 {
 215   Sector* sector = Sector::current();
 216   sector->add_object(
 217     new BrokenBrick(sprite->clone(), get_pos(), Vector(-100, -400)));
 218   sector->add_object(
 219     new BrokenBrick(sprite->clone(), get_pos() + Vector(0, 16),
 220                     Vector(-150, -300)));
 221   sector->add_object(
 222     new BrokenBrick(sprite->clone(), get_pos() + Vector(16, 0),
 223                     Vector(100, -400)));
 224   sector->add_object(
 225     new BrokenBrick(sprite->clone(), get_pos() + Vector(16, 16),
 226                     Vector(150, -300)));
 227   remove_me();
 228 }
 229
 230 /* EOF */