src/badguy/iceflame.cpp

   1 //  SuperTux badguy - Iceflame a flame-like enemy that can be killed with fireballs
   2 //  Copyright (C) 2013 LMH <lmh.0013@gmail.com>
   3 //
   4 //  This program is free software: you can redistribute it and/or modify
   5 //  it under the terms of the GNU General Public License as published by
   6 //  the Free Software Foundation, either version 3 of the License, or
   7 //  (at your option) any later version.
   8 //
   9 //  This program is distributed in the hope that it will be useful,
  10 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 //  GNU General Public License for more details.
  13 //
  14 //  You should have received a copy of the GNU General Public License
  15 //  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 #include "badguy/iceflame.hpp"
  18
  19 #include <math.h>
  20
  21 #include "audio/sound_manager.hpp"
  22 #include "math/random_generator.hpp"
  23 #include "sprite/sprite.hpp"
  24 #include "sprite/sprite_manager.hpp"
  25 #include "object/sprite_particle.hpp"
  26 #include "supertux/object_factory.hpp"
  27 #include "supertux/sector.hpp"
  28 #include "util/reader.hpp"
  29
  30 Iceflame::Iceflame(const Reader& reader) :
  31   BadGuy(reader, "images/creatures/flame/iceflame.sprite", LAYER_FLOATINGOBJECTS),
  32   angle(0),
  33   radius(100),
  34   speed(2),
  35   light(0.0f,0.0f,0.0f),
  36   lightsprite(SpriteManager::current()->create("images/objects/lightmap_light/lightmap_light-small.sprite"))
  37 {
  38   reader.get("radius", radius);
  39   reader.get("speed", speed);
  40   bbox.set_pos(Vector(start_position.x + cos(angle) * radius,
  41                       start_position.y + sin(angle) * radius));
  42   countMe = false;
  43   SoundManager::current()->preload("sounds/sizzle.ogg");
  44
  45   set_colgroup_active(COLGROUP_TOUCHABLE);
  46
  47   lightsprite->set_blend(Blend(GL_SRC_ALPHA, GL_ONE));
  48   lightsprite->set_color(Color(0.00f, 0.13f, 0.18f));
  49
  50 }
  51
  52 void
  53 Iceflame::active_update(float elapsed_time)
  54 {
  55   angle = fmodf(angle + elapsed_time * speed, (float) (2*M_PI));
  56   Vector newpos(start_position.x + cos(angle) * radius,
  57                 start_position.y + sin(angle) * radius);
  58   movement = newpos - get_pos();
  59
  60   if (sprite->get_action() == "fade" && sprite->animation_done()) remove_me();
  61 }
  62
  63 void
  64 Iceflame::draw(DrawingContext& context)
  65 {
  66   context.push_target();
  67   //Rotate the Sprite (3 rotations per revolution)
  68   sprite->set_angle(angle * 360.0f / (2*M_PI) * 3);
  69   //Draw the Sprite.
  70   sprite->draw(context, get_pos(), LAYER_OBJECTS);
  71   //Draw the light if dark
  72   context.get_light( get_bbox().get_middle(), &light );
  73   if (light.blue + light.green < 2.0){
  74     context.set_target(DrawingContext::LIGHTMAP);
  75     lightsprite->draw(context, get_bbox().get_middle(), 0);
  76   }
  77   context.pop_target();
  78 }
  79
  80
  81 void
  82 Iceflame::kill_fall()
  83 {
  84 }
  85
  86 void
  87 Iceflame::ignite()
  88 {
  89   SoundManager::current()->play("sounds/sizzle.ogg", get_pos());
  90   sprite->set_action("fade", 1);
  91   Sector::current()->add_object(std::make_shared<SpriteParticle>("images/objects/particles/smoke.sprite",
  92                                                                  "default",
  93                                                                  bbox.get_middle(), ANCHOR_MIDDLE,
  94                                                                  Vector(0, -150), Vector(0,0),
  95                                                                  LAYER_BACKGROUNDTILES+2));
  96   set_group(COLGROUP_DISABLED);
  97
  98   // start dead-script
  99   run_dead_script();
 100 }
 101
 102 bool
 103 Iceflame::is_flammable() const
 104 {
 105   return true;
 106 }
 107
 108 /* EOF */