src/badguy/mriceblock.cpp

   1 #include <config.h>
   2
   3 #include "mriceblock.h"
   4 #include "object/block.h"
   5
   6 static const float WALKSPEED = 80;
   7 static const float KICKSPEED = 500;
   8 static const int MAXSQUISHES = 10;
   9
  10 MrIceBlock::MrIceBlock(const lisp::Lisp& reader)
  11   : ice_state(ICESTATE_NORMAL), squishcount(0)
  12 {
  13   reader.get("x", start_position.x);
  14   reader.get("y", start_position.y);
  15   bbox.set_size(31.8, 31.8);
  16   sprite = sprite_manager->create("mriceblock");
  17   set_direction = false;
  18 }
  19
  20 MrIceBlock::MrIceBlock(float pos_x, float pos_y, Direction d)
  21   : ice_state(ICESTATE_NORMAL), squishcount(0)
  22 {
  23   start_position.x = pos_x;
  24   start_position.y = pos_y;
  25   bbox.set_size(31.8, 31.8);
  26   sprite = sprite_manager->create("mriceblock");
  27   set_direction = true;
  28   initial_direction = d;
  29 }
  30
  31 void
  32 MrIceBlock::write(lisp::Writer& writer)
  33 {
  34   writer.start_list("mriceblock");
  35
  36   writer.write_float("x", start_position.x);
  37   writer.write_float("y", start_position.y);
  38
  39   writer.end_list("mriceblock");
  40 }
  41
  42 void
  43 MrIceBlock::activate()
  44 {
  45   if (set_direction) {dir = initial_direction;}
  46   physic.set_velocity_x(dir == LEFT ? -WALKSPEED : WALKSPEED);
  47   sprite->set_action(dir == LEFT ? "left" : "right");
  48 }
  49
  50 void
  51 MrIceBlock::active_action(float elapsed_time)
  52 {
  53   if(ice_state == ICESTATE_FLAT && flat_timer.check()) {
  54     printf("unflat.\n");
  55     ice_state = ICESTATE_NORMAL;
  56     physic.set_velocity_x(dir == LEFT ? -WALKSPEED : WALKSPEED);
  57     sprite->set_action(dir == LEFT ? "left" : "right");
  58   }
  59   BadGuy::active_action(elapsed_time);
  60 }
  61
  62 HitResponse
  63 MrIceBlock::collision_solid(GameObject& object, const CollisionHit& hit)
  64 {
  65   if(fabsf(hit.normal.y) > .5) { // floor or roof
  66     physic.set_velocity_y(0);
  67     return CONTINUE;
  68   }
  69   // hit left or right
  70   switch(ice_state) {
  71     case ICESTATE_NORMAL:
  72       dir = dir == LEFT ? RIGHT : LEFT;
  73       sprite->set_action(dir == LEFT ? "left" : "right");
  74       physic.set_velocity_x(-physic.get_velocity_x());
  75       break;
  76     case ICESTATE_KICKED: {
  77       BonusBlock* bonusblock = dynamic_cast<BonusBlock*> (&object);
  78       if(bonusblock) {
  79         bonusblock->try_open();
  80       }
  81       Brick* brick = dynamic_cast<Brick*> (&object);
  82       if(brick) {
  83         brick->try_break();
  84       }
  85
  86       dir = dir == LEFT ? RIGHT : LEFT;
  87       sprite->set_action(dir == LEFT ? "flat-left" : "flat-right");
  88       physic.set_velocity_x(-physic.get_velocity_x());
  89       SoundManager::get()->play_sound(IDToSound(SND_RICOCHET), get_pos(),
  90           Sector::current()->player->get_pos());
  91       break;
  92     }
  93     case ICESTATE_FLAT:
  94       physic.set_velocity_x(0);
  95       break;
  96   }
  97
  98   return CONTINUE;
  99 }
 100
 101 HitResponse
 102 MrIceBlock::collision_badguy(BadGuy& badguy, const CollisionHit& hit)
 103 {
 104   switch(ice_state) {
 105     case ICESTATE_NORMAL:
 106       if(fabsf(hit.normal.x) > .8) {
 107         dir = dir == LEFT ? RIGHT : LEFT;
 108         sprite->set_action(dir == LEFT ? "left" : "right");
 109         physic.set_velocity_x(-physic.get_velocity_x());
 110       }
 111       return CONTINUE;
 112     case ICESTATE_FLAT:
 113       return FORCE_MOVE;
 114     case ICESTATE_KICKED:
 115       badguy.kill_fall();
 116       return FORCE_MOVE;
 117     default:
 118       assert(false);
 119   }
 120
 121   return ABORT_MOVE;
 122 }
 123
 124 bool
 125 MrIceBlock::collision_squished(Player& player)
 126 {
 127   switch(ice_state) {
 128     case ICESTATE_KICKED:
 129     case ICESTATE_NORMAL:
 130       squishcount++;
 131       if(squishcount >= MAXSQUISHES) {
 132         kill_fall();
 133         return true;
 134       }
 135
 136       // flatten
 137       SoundManager::get()->play_sound(IDToSound(SND_STOMP), get_pos(),
 138           player.get_pos());
 139       physic.set_velocity_x(0);
 140       physic.set_velocity_y(0);
 141
 142       sprite->set_action(dir == LEFT ? "flat-left" : "flat-right");
 143       flat_timer.start(4);
 144       ice_state = ICESTATE_FLAT;
 145       printf("flat.\n");
 146       break;
 147     case ICESTATE_FLAT:
 148       // kick
 149       SoundManager::get()->play_sound(IDToSound(SND_KICK), this,
 150           player.get_pos());
 151
 152       if(player.get_pos().x < get_pos().x) {
 153         dir = RIGHT;
 154       } else {
 155         dir = LEFT;
 156       }
 157       physic.set_velocity_x(dir == LEFT ? -KICKSPEED : KICKSPEED);
 158       sprite->set_action(dir == LEFT ? "flat-left" : "flat-right");
 159       ice_state = ICESTATE_KICKED;
 160       printf("kicked.\n");
 161       break;
 162   }
 163
 164   player.bounce(*this);
 165   return true;
 166 }
 167