src/object/block.cpp

   1 #include <config.h>
   2
   3 #include "block.h"
   4 #include "resources.h"
   5 #include "player.h"
   6 #include "sector.h"
   7 #include "special/sprite.h"
   8 #include "special/sprite_manager.h"
   9 #include "video/drawing_context.h"
  10 #include "lisp/lisp.h"
  11 #include "gameobjs.h"
  12 #include "specialriser.h"
  13 #include "growup.h"
  14 #include "flower.h"
  15 #include "oneup.h"
  16 #include "star.h"
  17 #include "player_status.h"
  18 #include "badguy/badguy.h"
  19 #include "coin.h"
  20 #include "object_factory.h"
  21
  22 static const float BOUNCY_BRICK_MAX_OFFSET=8;
  23 static const float BOUNCY_BRICK_SPEED=90;
  24 static const float EPSILON = .0001;
  25
  26 Block::Block(Sprite* newsprite)
  27   : sprite(newsprite), bouncing(false), bounce_dir(0), bounce_offset(0)
  28 {
  29   bbox.set_size(32, 32.1);
  30   flags |= FLAG_SOLID;
  31 }
  32
  33 Block::~Block()
  34 {
  35   delete sprite;
  36 }
  37
  38 HitResponse
  39 Block::collision(GameObject& other, const CollisionHit& hitdata)
  40 {
  41   Player* player = dynamic_cast<Player*> (&other);
  42   if(player) {
  43     // collided from below?
  44     if(hitdata.normal.x == 0 && hitdata.normal.y < 0) {
  45       hit(*player);
  46     }
  47   }
  48
  49   if(bouncing) {
  50     BadGuy* badguy = dynamic_cast<BadGuy*> (&other);
  51     if(badguy) {
  52       badguy->kill_fall();
  53     }
  54     Coin* coin = dynamic_cast<Coin*> (&other);
  55     if(coin) {
  56       coin->collect();
  57     }
  58   }
  59
  60   return FORCE_MOVE;
  61 }
  62
  63 void
  64 Block::action(float elapsed_time)
  65 {
  66   if(!bouncing)
  67     return;
  68
  69   float offset = original_y - get_pos().y;
  70   if(offset > BOUNCY_BRICK_MAX_OFFSET) {
  71     bounce_dir = BOUNCY_BRICK_SPEED;
  72     movement = Vector(0, bounce_dir * elapsed_time);
  73   } else if(offset < BOUNCY_BRICK_SPEED * elapsed_time && bounce_dir > 0) {
  74     movement = Vector(0, offset);
  75     bounce_dir = 0;
  76     bouncing = false;
  77   } else {
  78     movement = Vector(0, bounce_dir * elapsed_time);
  79   }
  80 }
  81
  82 void
  83 Block::draw(DrawingContext& context)
  84 {
  85   sprite->draw(context, get_pos(), LAYER_OBJECTS+1);
  86 }
  87
  88 void
  89 Block::start_bounce()
  90 {
  91   original_y = bbox.p1.y;
  92   bouncing = true;
  93   bounce_dir = -BOUNCY_BRICK_SPEED;
  94   bounce_offset = 0;
  95 }
  96
  97 //---------------------------------------------------------------------------
  98
  99 BonusBlock::BonusBlock(const Vector& pos, int data)
 100   : Block(sprite_manager->create("bonusblock"))
 101 {
 102   bbox.set_pos(pos);
 103   sprite->set_action("normal");
 104   switch(data) {
 105     case 1: contents = CONTENT_COIN; break;
 106     case 2: contents = CONTENT_FIREGROW; break;
 107     case 3: contents = CONTENT_STAR; break;
 108     case 4: contents = CONTENT_1UP; break;
 109     case 5: contents = CONTENT_ICEGROW; break;
 110     default:
 111       std::cerr << "Invalid box contents!\n";
 112       contents = CONTENT_COIN;
 113       break;
 114   }
 115 }
 116
 117 BonusBlock::BonusBlock(const lisp::Lisp& lisp)
 118   : Block(sprite_manager->create("bonusblock"))
 119 {
 120   Vector pos;
 121   lisp.get("x", pos.x);
 122   lisp.get("y", pos.y);
 123   bbox.set_pos(pos);
 124
 125   std::string contentstring;
 126   contents = CONTENT_COIN;
 127   if(lisp.get("contents", contentstring)) {
 128     if(contentstring == "coin") {
 129       contents = CONTENT_COIN;
 130     } else if(contentstring == "firegrow") {
 131       contents = CONTENT_FIREGROW;
 132     } else if(contentstring == "icegrow") {
 133       contents = CONTENT_ICEGROW;
 134     } else if(contentstring == "star") {
 135       contents = CONTENT_STAR;
 136     } else if(contentstring == "1up") {
 137       contents = CONTENT_1UP;
 138     } else {
 139       std::cerr << "Invalid box contents '" << contentstring << "'.\n";
 140     }
 141   }
 142 }
 143
 144 void
 145 BonusBlock::hit(Player& )
 146 {
 147   try_open();
 148 }
 149
 150 void
 151 BonusBlock::try_open()
 152 {
 153   if(sprite->get_action_name() == "empty") {
 154     SoundManager::get()->play_sound(IDToSound(SND_BRICK));
 155     return;
 156   }
 157
 158   Sector* sector = Sector::current();
 159   Player& player = *(sector->player);
 160   switch(contents) {
 161     case CONTENT_COIN:
 162       Sector::current()->add_object(new BouncyCoin(get_pos()));
 163       player.get_status()->incCoins();
 164       break;
 165
 166     case CONTENT_FIREGROW:
 167       if(player.get_status()->bonus == NO_BONUS) {
 168         SpecialRiser* riser = new SpecialRiser(
 169             new GrowUp(get_pos() + Vector(0, -32)));
 170         sector->add_object(riser);
 171       } else {
 172         SpecialRiser* riser = new SpecialRiser(
 173             new Flower(get_pos() + Vector(0, -32), Flower::FIREFLOWER));
 174         sector->add_object(riser);
 175       }
 176       SoundManager::get()->play_sound(IDToSound(SND_UPGRADE));
 177       break;
 178
 179     case CONTENT_ICEGROW:
 180       if(player.get_status()->bonus == NO_BONUS) {
 181         SpecialRiser* riser = new SpecialRiser(
 182             new GrowUp(get_pos() + Vector(0, -32)));
 183         sector->add_object(riser);
 184       } else {
 185         SpecialRiser* riser = new SpecialRiser(
 186             new Flower(get_pos() + Vector(0, -32), Flower::ICEFLOWER));
 187         sector->add_object(riser);
 188       }
 189       SoundManager::get()->play_sound(IDToSound(SND_UPGRADE));
 190       break;
 191
 192     case CONTENT_STAR:
 193       sector->add_object(new Star(get_pos() + Vector(0, -32)));
 194       break;
 195
 196     case CONTENT_1UP:
 197       sector->add_object(new OneUp(get_pos()));
 198       break;
 199
 200     default:
 201       assert(false);
 202   }
 203
 204   start_bounce();
 205   sprite->set_action("empty");
 206 }
 207
 208 IMPLEMENT_FACTORY(BonusBlock, "bonusblock")
 209
 210 //---------------------------------------------------------------------------
 211
 212 Brick::Brick(const Vector& pos, int data)
 213   : Block(sprite_manager->create("brick")), breakable(false),
 214     coin_counter(0)
 215 {
 216   bbox.set_pos(pos);
 217   if(data == 1)
 218     coin_counter = 5;
 219   else
 220     breakable = true;
 221 }
 222
 223 void
 224 Brick::hit(Player& )
 225 {
 226   if(sprite->get_action_name() == "empty")
 227     return;
 228
 229   try_break(true);
 230 }
 231
 232 void
 233 Brick::try_break(bool playerhit)
 234 {
 235   if(sprite->get_action_name() == "empty")
 236     return;
 237
 238   SoundManager::get()->play_sound(IDToSound(SND_BRICK));
 239   Sector* sector = Sector::current();
 240   Player& player = *(sector->player);
 241   if(coin_counter > 0) {
 242     sector->add_object(new BouncyCoin(get_pos()));
 243     coin_counter--;
 244     player.get_status()->incCoins();
 245     if(coin_counter == 0)
 246       sprite->set_action("empty");
 247     start_bounce();
 248   } else if(breakable) {
 249     if(playerhit && !player.is_big()) {
 250       start_bounce();
 251       return;
 252     }
 253
 254     sector->add_object(
 255         new BrokenBrick(new Sprite(*sprite), get_pos(), Vector(-100, -400)));
 256     sector->add_object(
 257         new BrokenBrick(new Sprite(*sprite), get_pos() + Vector(0, 16),
 258           Vector(-150, -300)));
 259     sector->add_object(
 260         new BrokenBrick(new Sprite(*sprite), get_pos() + Vector(16, 0),
 261           Vector(100, -400)));
 262     sector->add_object(
 263         new BrokenBrick(new Sprite(*sprite), get_pos() + Vector(16, 16),
 264           Vector(150, -300)));
 265     remove_me();
 266   }
 267 }
 268
 269 //IMPLEMENT_FACTORY(Brick, "brick")