src/badguy/mriceblock.cpp

   1 #include <config.h>
   2
   3 #include "mriceblock.h"
   4
   5 static const float WALKSPEED = 80;
   6 static const float KICKSPEED = 500;
   7 static const int MAXSQUISHES = 10;
   8
   9 MrIceBlock::MrIceBlock(LispReader& reader)
  10   : ice_state(ICESTATE_NORMAL), squishcount(0)
  11 {
  12   reader.read_float("x", start_position.x);
  13   reader.read_float("y", start_position.y);
  14   bbox.set_size(32, 32);
  15   sprite = sprite_manager->create("mriceblock");
  16 }
  17
  18 void
  19 MrIceBlock::write(LispWriter& writer)
  20 {
  21   writer.start_list("mriceblock");
  22
  23   writer.write_float("x", get_pos().x);
  24   writer.write_float("y", get_pos().y);
  25
  26   writer.end_list("mriceblock");
  27 }
  28
  29 void
  30 MrIceBlock::activate()
  31 {
  32   physic.set_velocity_x(dir == LEFT ? -WALKSPEED : WALKSPEED);
  33   sprite->set_action(dir == LEFT ? "left" : "right");
  34 }
  35
  36 void
  37 MrIceBlock::active_action(float elapsed_time)
  38 {
  39   if(ice_state == ICESTATE_FLAT && flat_timer.check()) {
  40     printf("unflat.\n");
  41     ice_state = ICESTATE_NORMAL;
  42     physic.set_velocity_x(dir == LEFT ? -WALKSPEED : WALKSPEED);
  43     sprite->set_action(dir == LEFT ? "left" : "right");
  44   }
  45   BadGuy::active_action(elapsed_time);
  46 }
  47
  48 HitResponse
  49 MrIceBlock::collision_solid(GameObject& other, const CollisionHit& hit)
  50 {
  51   if(fabsf(hit.normal.y) > .5) { // floor or roof
  52     physic.set_velocity_y(0);
  53     return CONTINUE;
  54   }
  55   // hit left or right
  56   switch(ice_state) {
  57     case ICESTATE_NORMAL:
  58       dir = dir == LEFT ? RIGHT : LEFT;
  59       sprite->set_action(dir == LEFT ? "left" : "right");
  60       physic.set_velocity_x(-physic.get_velocity_x());
  61       break;
  62     case ICESTATE_KICKED:
  63       dir = dir == LEFT ? RIGHT : LEFT;
  64       sprite->set_action(dir == LEFT ? "flat-left" : "flat-right");
  65       physic.set_velocity_x(-physic.get_velocity_x());
  66       SoundManager::get()->play_sound(IDToSound(SND_RICOCHET), get_pos(),
  67           Sector::current()->player->get_pos());
  68       break;
  69     case ICESTATE_FLAT:
  70       physic.set_velocity_x(0);
  71       break;
  72   }
  73
  74   return CONTINUE;
  75 }
  76
  77 bool
  78 MrIceBlock::collision_squished(Player& player)
  79 {
  80   switch(ice_state) {
  81     case ICESTATE_KICKED:
  82     case ICESTATE_NORMAL:
  83       squishcount++;
  84       if(squishcount >= MAXSQUISHES) {
  85         kill_fall();
  86         return true;
  87       }
  88
  89       // flatten
  90       SoundManager::get()->play_sound(IDToSound(SND_STOMP), get_pos(),
  91           player.get_pos());
  92       physic.set_velocity_x(0);
  93       physic.set_velocity_y(0);
  94
  95       sprite->set_action(dir == LEFT ? "flat-left" : "flat-right");
  96       flat_timer.start(4);
  97       ice_state = ICESTATE_FLAT;
  98       printf("flat.\n");
  99       break;
 100     case ICESTATE_FLAT:
 101       // kick
 102       SoundManager::get()->play_sound(IDToSound(SND_KICK), this,
 103           player.get_pos());
 104
 105       if(player.get_pos().x < get_pos().x) {
 106         dir = RIGHT;
 107       } else {
 108         dir = LEFT;
 109       }
 110       physic.set_velocity_x(dir == LEFT ? -KICKSPEED : KICKSPEED);
 111       sprite->set_action(dir == LEFT ? "flat-left" : "flat-right");
 112       ice_state = ICESTATE_KICKED;
 113       printf("kicked.\n");
 114       break;
 115   }
 116
 117   player.bounce(*this);
 118   return true;
 119 }
 120