src/badguy/mrtree.cpp

   1 #include <config.h>
   2
   3 #include "mrtree.h"
   4
   5 static const float WALKSPEED = 50;
   6
   7 MrTree::MrTree(const lisp::Lisp& reader)
   8   : mystate(STATE_BIG)
   9 {
  10   reader.get("x", start_position.x);
  11   reader.get("y", start_position.y);
  12   bbox.set_size(84.8, 95.8);
  13   sprite = sprite_manager->create("mrtree");
  14 }
  15
  16 void
  17 MrTree::write(lisp::Writer& writer)
  18 {
  19   writer.start_list("mrtree");
  20
  21   writer.write_float("x", start_position.x);
  22   writer.write_float("y", start_position.y);
  23
  24   writer.end_list("mrtree");
  25 }
  26
  27 void
  28 MrTree::activate()
  29 {
  30   physic.set_velocity_x(dir == LEFT ? -WALKSPEED : WALKSPEED);
  31   if(mystate == STATE_BIG)
  32     sprite->set_action(dir == LEFT ? "left" : "right");
  33   else
  34     sprite->set_action(dir == LEFT ? "small-left" : "small-right");
  35 }
  36
  37 bool
  38 MrTree::collision_squished(Player& player)
  39 {
  40   if(mystate == STATE_BIG) {
  41     mystate = STATE_NORMAL;
  42     activate();
  43
  44     SoundManager::get()->play_sound(IDToSound(SND_SQUISH), get_pos(),
  45             player.get_pos());
  46     player.bounce(*this);
  47   } else {
  48     sprite->set_action(dir == LEFT ? "squished-left" : "squished-right");
  49     kill_squished(player);
  50   }
  51
  52   return true;
  53 }
  54
  55 HitResponse
  56 MrTree::collision_solid(GameObject& , const CollisionHit& hit)
  57 {
  58   if(fabsf(hit.normal.y) > .5) {
  59     physic.set_velocity_y(0);
  60   } else {
  61     dir = dir == LEFT ? RIGHT : LEFT;
  62     activate();
  63   }
  64
  65   return CONTINUE;
  66 }
  67
  68 HitResponse
  69 MrTree::collision_badguy(BadGuy& , const CollisionHit& hit)
  70 {
  71   if(fabsf(hit.normal.x) > .8) { // left or right hit
  72     dir = dir == LEFT ? RIGHT : LEFT;
  73     activate();
  74   }
  75
  76   return CONTINUE;
  77 }
  78
  79 IMPLEMENT_FACTORY(MrTree, "mrtree")
  80