src/badguy/mrtree.cpp

   1 //  SuperTux
   2 //  Copyright (C) 2006 Matthias Braun <matze@braunis.de>
   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/mrtree.hpp"
  18
  19 #include "audio/sound_manager.hpp"
  20 #include "badguy/poisonivy.hpp"
  21 #include "badguy/stumpy.hpp"
  22 #include "math/random_generator.hpp"
  23 #include "object/player.hpp"
  24 #include "object/sprite_particle.hpp"
  25 #include "supertux/object_factory.hpp"
  26 #include "supertux/sector.hpp"
  27
  28 #include <math.h>
  29
  30 static const float WALKSPEED = 100;
  31
  32 static const float POISONIVY_WIDTH = 32;
  33 static const float POISONIVY_HEIGHT = 32;
  34 static const float POISONIVY_Y_OFFSET = 24;
  35
  36 MrTree::MrTree(const Reader& reader)
  37   : WalkingBadguy(reader, "images/creatures/mr_tree/mr_tree.sprite","left","right")
  38 {
  39   walk_speed = WALKSPEED;
  40   max_drop_height = 16;
  41   sound_manager->preload("sounds/mr_tree.ogg");
  42 }
  43
  44 bool
  45 MrTree::collision_squished(GameObject& object)
  46 {
  47   // replace with Stumpy
  48   Vector stumpy_pos = get_pos();
  49   stumpy_pos.x += 20;
  50   stumpy_pos.y += 25;
  51   Stumpy* stumpy = new Stumpy(stumpy_pos, dir);
  52   remove_me();
  53   Sector::current()->add_object(stumpy);
  54
  55   // give Feedback
  56   sound_manager->play("sounds/mr_tree.ogg", get_pos());
  57   Player* player = dynamic_cast<Player*>(&object);
  58   if (player) player->bounce(*this);
  59
  60   // spawn some particles
  61   // TODO: provide convenience function in MovingSprite or MovingObject?
  62   for (int px = (int)stumpy->get_bbox().p1.x; px < (int)stumpy->get_bbox().p2.x; px+=10) {
  63     Vector ppos = Vector(px, stumpy->get_bbox().p1.y-5);
  64     float angle = systemRandom.randf(-M_PI_2, M_PI_2);
  65     float velocity = systemRandom.randf(45, 90);
  66     float vx = sin(angle)*velocity;
  67     float vy = -cos(angle)*velocity;
  68     Vector pspeed = Vector(vx, vy);
  69     Vector paccel = Vector(0, 100);
  70     Sector::current()->add_object(new SpriteParticle("images/objects/particles/leaf.sprite", "default", ppos, ANCHOR_MIDDLE, pspeed, paccel, LAYER_OBJECTS-1));
  71   }
  72
  73   // spawn PoisonIvy
  74   Vector leaf1_pos = Vector(stumpy_pos.x - POISONIVY_WIDTH - 1, stumpy_pos.y - POISONIVY_Y_OFFSET);
  75   Rect leaf1_bbox = Rect(leaf1_pos.x, leaf1_pos.y, leaf1_pos.x + POISONIVY_WIDTH, leaf1_pos.y + POISONIVY_HEIGHT);
  76   if (Sector::current()->is_free_of_movingstatics(leaf1_bbox, this)) {
  77     PoisonIvy* leaf1 = new PoisonIvy(leaf1_bbox.p1, LEFT);
  78     leaf1 = leaf1;
  79     leaf1->countMe = false;
  80     Sector::current()->add_object(leaf1);
  81   }
  82
  83   // spawn PoisonIvy
  84   Vector leaf2_pos = Vector(stumpy_pos.x + sprite->get_current_hitbox_width() + 1, stumpy_pos.y - POISONIVY_Y_OFFSET);
  85   Rect leaf2_bbox = Rect(leaf2_pos.x, leaf2_pos.y, leaf2_pos.x + POISONIVY_WIDTH, leaf2_pos.y + POISONIVY_HEIGHT);
  86   if (Sector::current()->is_free_of_movingstatics(leaf2_bbox, this)) {
  87     PoisonIvy* leaf2 = new PoisonIvy(leaf2_bbox.p1, RIGHT);
  88     leaf2 = leaf2;
  89     leaf2->countMe = false;
  90     Sector::current()->add_object(leaf2);
  91   }
  92
  93   return true;
  94 }
  95
  96 IMPLEMENT_FACTORY(MrTree, "mrtree");
  97
  98 /* EOF */