src/badguy/jumpy.cpp

   1 #include <config.h>
   2
   3 #include "jumpy.h"
   4
   5 static const float JUMPSPEED=600;
   6 static const float JUMPY_MID_TOLERANCE=8;
   7 static const float JUMPY_LOW_TOLERANCE=2;
   8
   9 Jumpy::Jumpy(const lisp::Lisp& reader)
  10 {
  11   reader.get("x", start_position.x);
  12   reader.get("y", start_position.y);
  13   bbox.set_size(31.8, 31.8);
  14   sprite = sprite_manager->create("jumpy");
  15 }
  16
  17 void
  18 Jumpy::write(lisp::Writer& writer)
  19 {
  20   writer.start_list("jumpy");
  21
  22   writer.write_float("x", start_position.x);
  23   writer.write_float("y", start_position.y);
  24
  25   writer.end_list("jumpy");
  26 }
  27
  28 HitResponse
  29 Jumpy::collision_solid(GameObject& , const CollisionHit& chit)
  30 {
  31   return hit(chit);
  32 }
  33
  34 HitResponse
  35 Jumpy::collision_badguy(BadGuy& , const CollisionHit& chit)
  36 {
  37   return hit(chit);
  38 }
  39
  40 HitResponse
  41 Jumpy::hit(const CollisionHit& chit)
  42 {
  43   // hit floor?
  44   if(chit.normal.y < -.5) {
  45     physic.set_velocity_y(JUMPSPEED);
  46     SoundManager::get()->play_sound(IDToSound(SND_SKID));
  47   } else if(chit.normal.y < .5) { // bumped on roof
  48     physic.set_velocity_y(0);
  49   }
  50
  51   return CONTINUE;
  52 }
  53
  54 void
  55 Jumpy::active_action(float elapsed_time)
  56 {
  57   BadGuy::active_action(elapsed_time);
  58
  59   dir = Sector::current()->player->get_pos().x > get_pos().x
  60     ? RIGHT : LEFT;
  61     //FIXME: add middle and up here
  62
  63   if ( get_pos().y >= (start_position.y - JUMPY_MID_TOLERANCE) )
  64     sprite->set_action(dir == LEFT ? "left-middle" : "right-middle");
  65   else if ( get_pos().y >= (start_position.y - JUMPY_LOW_TOLERANCE) )
  66     sprite->set_action(dir == LEFT ? "left-down" : "right-down");
  67   else
  68     sprite->set_action(dir == LEFT ? "left-up" : "right-up");
  69 }
  70
  71 IMPLEMENT_FACTORY(Jumpy, "jumpy")