src/object/growup.cpp

   1 #include <config.h>
   2
   3 #include <math.h>
   4 #include "growup.h"
   5 #include "defines.h"
   6 #include "resources.h"
   7 #include "camera.h"
   8 #include "sector.h"
   9 #include "player.h"
  10 #include "app/globals.h"
  11 #include "special/sprite_manager.h"
  12
  13 GrowUp::GrowUp(const Vector& pos)
  14 {
  15   bbox.set_pos(pos);
  16   bbox.set_size(32, 32);
  17
  18   sprite = sprite_manager->create("egg");
  19   physic.enable_gravity(true);
  20   physic.set_velocity_x(100);
  21 }
  22
  23 GrowUp::~GrowUp()
  24 {
  25   delete sprite;
  26 }
  27
  28 void
  29 GrowUp::action(float elapsed_time)
  30 {
  31   movement = physic.get_movement(elapsed_time);
  32 }
  33
  34 HitResponse
  35 GrowUp::collision(GameObject& other, const CollisionHit& hit)
  36 {
  37   if(other.get_flags() & FLAG_SOLID) {
  38     if(fabsf(hit.normal.y) > .5) { // roof
  39       physic.set_velocity_y(0);
  40     } else { // bumped left or right
  41       physic.set_velocity_x(-physic.get_velocity_x());
  42     }
  43
  44     return CONTINUE;
  45   }
  46
  47   Player* player = dynamic_cast<Player*>(&other);
  48   if(player != 0) {
  49     player->grow();
  50     SoundManager::get()->play_sound(IDToSound(SND_EXCELLENT));
  51     remove_me();
  52
  53     return ABORT_MOVE;
  54   }
  55
  56   return FORCE_MOVE;
  57 }
  58
  59 void
  60 GrowUp::draw(DrawingContext& context)
  61 {
  62   sprite->draw(context, get_pos(), LAYER_OBJECTS);
  63 }
  64