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 "gameobjs.h"
  11 #include "specialriser.h"
  12 #include "growup.h"
  13 #include "flower.h"
  14 #include "oneup.h"
  15 #include "star.h"
  16 #include "badguy/badguy.h"
  17 #include "coin.h"
  18
  19 static const float BOUNCY_BRICK_MAX_OFFSET=8;
  20 static const float BOUNCY_BRICK_SPEED=90;
  21 static const float EPSILON = .0001;
  22
  23 Block::Block(const Vector& pos, Sprite* newsprite)
  24   : sprite(newsprite), bouncing(false), bounce_dir(0), bounce_offset(0)
  25 {
  26   bbox.set_pos(pos);
  27   bbox.set_size(32, 32);
  28   flags |= FLAG_SOLID;
  29   original_y = pos.y;
  30 }
  31
  32 Block::~Block()
  33 {
  34   delete sprite;
  35 }
  36
  37 HitResponse
  38 Block::collision(GameObject& other, const CollisionHit& hitdata)
  39 {
  40   Player* player = dynamic_cast<Player*> (&other);
  41   if(player) {
  42     // collided from below?
  43     if(hitdata.normal.x == 0 && hitdata.normal.y < 0) {
  44       hit(*player);
  45     }
  46   }
  47
  48   if(bouncing) {
  49     BadGuy* badguy = dynamic_cast<BadGuy*> (&other);
  50     if(badguy) {
  51       badguy->kill_fall();
  52     }
  53     Coin* coin = dynamic_cast<Coin*> (&other);
  54     if(coin) {
  55       coin->collect();
  56     }
  57   }
  58
  59   return FORCE_MOVE;
  60 }
  61
  62 void
  63 Block::action(float elapsed_time)
  64 {
  65   if(!bouncing)
  66     return;
  67
  68   float offset = original_y - get_pos().y;
  69   if(offset > BOUNCY_BRICK_MAX_OFFSET) {
  70     bounce_dir = BOUNCY_BRICK_SPEED;
  71     movement = Vector(0, bounce_dir * elapsed_time);
  72   } else if(offset < BOUNCY_BRICK_SPEED * elapsed_time && bounce_dir > 0) {
  73     movement = Vector(0, offset);
  74     bounce_dir = 0;
  75     bouncing = false;
  76   } else {
  77     movement = Vector(0, bounce_dir * elapsed_time);
  78   }
  79 }
  80
  81 void
  82 Block::draw(DrawingContext& context)
  83 {
  84   sprite->draw(context, get_pos(), LAYER_OBJECTS+1);
  85 }
  86
  87 void
  88 Block::start_bounce()
  89 {
  90   bouncing = true;
  91   bounce_dir = -BOUNCY_BRICK_SPEED;
  92   bounce_offset = 0;
  93 }
  94
  95 //---------------------------------------------------------------------------
  96
  97 BonusBlock::BonusBlock(const Vector& pos, int newdata)
  98   : Block(pos, sprite_manager->create("bonusblock")), data(newdata)
  99 {
 100   sprite->set_action("default");
 101 }
 102
 103 void
 104 BonusBlock::hit(Player& player)
 105 {
 106   if(sprite->get_action_name() == "empty") {
 107     SoundManager::get()->play_sound(IDToSound(SND_BRICK));
 108     return;
 109   }
 110
 111   Sector* sector = Sector::current();
 112   switch(data) {
 113     case 1: // coin
 114       Sector::current()->add_object(new BouncyCoin(get_pos()));
 115       player.get_status().incCoins();
 116       break;
 117
 118     case 2: // grow/fireflower
 119       if(player.size == SMALL) {
 120         SpecialRiser* riser = new SpecialRiser(
 121             new GrowUp(get_pos() + Vector(0, -32)));
 122         sector->add_object(riser);
 123       } else {
 124         SpecialRiser* riser = new SpecialRiser(
 125             new Flower(get_pos() + Vector(0, -32), Flower::FIREFLOWER));
 126         sector->add_object(riser);
 127       }
 128       SoundManager::get()->play_sound(IDToSound(SND_UPGRADE));
 129       break;
 130
 131     case 5: // grow/iceflower
 132       if(player.size == SMALL) {
 133         SpecialRiser* riser = new SpecialRiser(
 134             new GrowUp(get_pos() + Vector(0, -32)));
 135         sector->add_object(riser);
 136       } else {
 137         SpecialRiser* riser = new SpecialRiser(
 138             new Flower(get_pos() + Vector(0, -32), Flower::ICEFLOWER));
 139         sector->add_object(riser);
 140       }
 141       SoundManager::get()->play_sound(IDToSound(SND_UPGRADE));
 142       break;
 143
 144     case 3: // star
 145       sector->add_object(new Star(get_pos() + Vector(0, -32)));
 146       break;
 147
 148     case 4: // 1up
 149       sector->add_object(new OneUp(get_pos()));
 150       break;
 151
 152     default:
 153       assert(false);
 154   }
 155
 156   start_bounce();
 157   sprite->set_action("empty");
 158 }
 159
 160 //---------------------------------------------------------------------------
 161
 162 Brick::Brick(const Vector& pos, int data)
 163   : Block(pos, sprite_manager->create("brick")), breakable(false),
 164     coin_counter(0)
 165 {
 166   if(data == 1)
 167     coin_counter = 5;
 168   else
 169     breakable = true;
 170 }
 171
 172 void
 173 Brick::hit(Player& player)
 174 {
 175   if(sprite->get_action_name() == "empty")
 176     return;
 177
 178   SoundManager::get()->play_sound(IDToSound(SND_BRICK));
 179   Sector* sector = Sector::current();
 180   if(coin_counter > 0) {
 181     sector->add_object(new BouncyCoin(get_pos()));
 182     coin_counter--;
 183     player.get_status().incCoins();
 184     if(coin_counter == 0)
 185       sprite->set_action("empty");
 186     start_bounce();
 187   } else if(breakable) {
 188     if(player.size == SMALL) {
 189       start_bounce();
 190       return;
 191     }
 192
 193     sector->add_object(
 194         new BrokenBrick(new Sprite(*sprite), get_pos(), Vector(-100, -400)));
 195     sector->add_object(
 196         new BrokenBrick(new Sprite(*sprite), get_pos() + Vector(0, 16),
 197           Vector(-150, -300)));
 198     sector->add_object(
 199         new BrokenBrick(new Sprite(*sprite), get_pos() + Vector(16, 0),
 200           Vector(100, -400)));
 201     sector->add_object(
 202         new BrokenBrick(new Sprite(*sprite), get_pos() + Vector(16, 16),
 203           Vector(150, -300)));
 204     remove_me();
 205   }
 206 }
 207