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