src/badguy/mrtree.cpp

   1 //  $Id$
   2 //
   3 //  SuperTux
   4 //  Copyright (C) 2006 Matthias Braun <matze@braunis.de>
   5 //
   6 //  This program is free software; you can redistribute it and/or
   7 //  modify it under the terms of the GNU General Public License
   8 //  as published by the Free Software Foundation; either version 2
   9 //  of the License, or (at your option) any later version.
  10 //
  11 //  This program is distributed in the hope that it will be useful,
  12 //  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 //  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 //  GNU General Public License for more details.
  15 //
  16 //  You should have received a copy of the GNU General Public License
  17 //  along with this program; if not, write to the Free Software
  18 //  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  19
  20 #include <config.h>
  21
  22 #include "mrtree.hpp"
  23
  24 #include "stumpy.hpp"
  25 #include "poisonivy.hpp"
  26 #include "random_generator.hpp"
  27 #include "object/sprite_particle.hpp"
  28 #include "sector.hpp"
  29 #include "lisp/writer.hpp"
  30 #include "object_factory.hpp"
  31 #include "audio/sound_manager.hpp"
  32
  33 #include <math.h>
  34
  35 static const float WALKSPEED = 100;
  36
  37 static const float POISONIVY_WIDTH = 32;
  38 static const float POISONIVY_HEIGHT = 32;
  39 static const float POISONIVY_Y_OFFSET = 24;
  40
  41
  42 MrTree::MrTree(const lisp::Lisp& reader)
  43   : WalkingBadguy(reader, "images/creatures/mr_tree/mr_tree.sprite","left","right")
  44 {
  45   walk_speed = WALKSPEED;
  46   max_drop_height = 16;
  47   sound_manager->preload("sounds/mr_tree.ogg");
  48 }
  49
  50 void
  51 MrTree::write(lisp::Writer& writer)
  52 {
  53   writer.start_list("mrtree");
  54   WalkingBadguy::write(writer);
  55   writer.end_list("mrtree");
  56 }
  57
  58 bool
  59 MrTree::collision_squished(GameObject& object)
  60 {
  61   // replace with Stumpy
  62   Vector stumpy_pos = get_pos();
  63   stumpy_pos.x += 20;
  64   stumpy_pos.y += 25;
  65   Stumpy* stumpy = new Stumpy(stumpy_pos, dir);
  66   remove_me();
  67   Sector::current()->add_object(stumpy);
  68
  69   // give Feedback
  70   sound_manager->play("sounds/mr_tree.ogg", get_pos());
  71   Player* player = dynamic_cast<Player*>(&object);
  72   if (player) player->bounce(*this);
  73
  74   // spawn some particles
  75   // TODO: provide convenience function in MovingSprite or MovingObject?
  76   for (int px = (int)stumpy->get_bbox().p1.x; px < (int)stumpy->get_bbox().p2.x; px+=10) {
  77     Vector ppos = Vector(px, stumpy->get_bbox().p1.y-5);
  78     float angle = systemRandom.randf(-M_PI_2, M_PI_2);
  79     float velocity = systemRandom.randf(45, 90);
  80     float vx = sin(angle)*velocity;
  81     float vy = -cos(angle)*velocity;
  82     Vector pspeed = Vector(vx, vy);
  83     Vector paccel = Vector(0, 100);
  84     Sector::current()->add_object(new SpriteParticle("images/objects/particles/leaf.sprite", "default", ppos, ANCHOR_MIDDLE, pspeed, paccel, LAYER_OBJECTS-1));
  85   }
  86
  87   // spawn PoisonIvy
  88   Vector leaf1_pos = Vector(stumpy_pos.x - POISONIVY_WIDTH - 1, stumpy_pos.y - POISONIVY_Y_OFFSET);
  89   Rect leaf1_bbox = Rect(leaf1_pos.x, leaf1_pos.y, leaf1_pos.x + POISONIVY_WIDTH, leaf1_pos.y + POISONIVY_HEIGHT);
  90   if (Sector::current()->is_free_of_movingstatics(leaf1_bbox, this)) {
  91     PoisonIvy* leaf1 = new PoisonIvy(leaf1_bbox.p1, LEFT);
  92     leaf1 = leaf1;
  93     Sector::current()->add_object(leaf1);
  94   }
  95
  96   // spawn PoisonIvy
  97   Vector leaf2_pos = Vector(stumpy_pos.x + sprite->get_current_hitbox_width() + 1, stumpy_pos.y - POISONIVY_Y_OFFSET);
  98   Rect leaf2_bbox = Rect(leaf2_pos.x, leaf2_pos.y, leaf2_pos.x + POISONIVY_WIDTH, leaf2_pos.y + POISONIVY_HEIGHT);
  99   if (Sector::current()->is_free_of_movingstatics(leaf2_bbox, this)) {
 100     PoisonIvy* leaf2 = new PoisonIvy(leaf2_bbox.p1, RIGHT);
 101     leaf2 = leaf2;
 102     Sector::current()->add_object(leaf2);
 103   }
 104
 105   return true;
 106 }
 107
 108 IMPLEMENT_FACTORY(MrTree, "mrtree")