X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=src%2Fbadguy%2Fbouncing_snowball.cpp;h=2d9043353924364f54df211d659d9faf9bfd4da8;hb=8b8e1c3576cedddb1d88eafa5fd4804e8257793c;hp=16dd18fd5f871d132758c5678533f6ce7c8afa8b;hpb=a705cb038b55f5d7634c646c134abaa7d16aee2b;p=supertux.git

diff --git a/src/badguy/bouncing_snowball.cpp b/src/badguy/bouncing_snowball.cpp
index 16dd18fd5..2d9043353 100644
--- a/src/badguy/bouncing_snowball.cpp
+++ b/src/badguy/bouncing_snowball.cpp
@@ -1,65 +1,90 @@
+//  $Id$
+//
+//  SuperTux
+//  Copyright (C) 2006 Matthias Braun <matze@braunis.de>
+//
+//  This program is free software; you can redistribute it and/or
+//  modify it under the terms of the GNU General Public License
+//  as published by the Free Software Foundation; either version 2
+//  of the License, or (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
 #include <config.h>
 
-#include "bouncing_snowball.h"
+#include "bouncing_snowball.hpp"
 
-static const float JUMPSPEED = 450;
+static const float JUMPSPEED = -450;
 static const float WALKSPEED = 80;
 
-BouncingSnowball::BouncingSnowball(LispReader& reader)
+BouncingSnowball::BouncingSnowball(const lisp::Lisp& reader)
+        : BadGuy(reader, "images/creatures/bouncing_snowball/bouncing_snowball.sprite")
 {
-  reader.read_float("x", start_position.x);
-  reader.read_float("y", start_position.y);
-  bbox.set_size(31.8, 31.8);
-  sprite = sprite_manager->create("bouncingsnowball");
 }
 
-BouncingSnowball::BouncingSnowball(float pos_x, float pos_y)
+BouncingSnowball::BouncingSnowball(const Vector& pos, Direction d)
+  : BadGuy(pos, d, "images/creatures/bouncing_snowball/bouncing_snowball.sprite")
 {
-   start_position.x = pos_x;
-   start_position.y = pos_y;
-   bbox.set_size(31.8, 31.8);
-   sprite = sprite_manager->create("bouncingsnowball");
 }
 
 void
-BouncingSnowball::write(LispWriter& writer)
+BouncingSnowball::write(lisp::Writer& writer)
 {
   writer.start_list("bouncingsnowball");
 
-  writer.write_float("x", get_pos().x);
-  writer.write_float("y", get_pos().y);
+  writer.write_float("x", start_position.x);
+  writer.write_float("y", start_position.y);
 
   writer.end_list("bouncingsnowball");
 }
 
 void
-BouncingSnowball::activate()
+BouncingSnowball::initialize()
 {
   physic.set_velocity_x(dir == LEFT ? -WALKSPEED : WALKSPEED);
   sprite->set_action(dir == LEFT ? "left" : "right");
 }
 
 bool
-BouncingSnowball::collision_squished(Player& player)
+BouncingSnowball::collision_squished(GameObject& object)
 {
   sprite->set_action("squished");
-  kill_squished(player);
+  kill_squished(object);
   return true;
 }
 
-HitResponse
-BouncingSnowball::collision_solid(GameObject& , const CollisionHit& hit)
+void
+BouncingSnowball::collision_solid(const CollisionHit& hit)
 {
-  if(hit.normal.y < -.5) { // hit floor
-    physic.set_velocity_y(JUMPSPEED);
-  } else if(hit.normal.y > .5) { // bumped on roof
+  if(hit.bottom) {
+    if(get_state() == STATE_ACTIVE) {
+      physic.set_velocity_y(JUMPSPEED);
+    } else {
+      physic.set_velocity_y(0);
+    }
+  } else if(hit.top) {
     physic.set_velocity_y(0);
-  } else { // left or right collision
+  }
+
+  if(hit.left || hit.right) { // left or right collision
     dir = dir == LEFT ? RIGHT : LEFT;
     sprite->set_action(dir == LEFT ? "left" : "right");
     physic.set_velocity_x(-physic.get_velocity_x());
   }
+}
 
+HitResponse
+BouncingSnowball::collision_badguy(BadGuy& , const CollisionHit& hit)
+{
+  collision_solid(hit);
   return CONTINUE;
 }
 
+IMPLEMENT_FACTORY(BouncingSnowball, "bouncingsnowball")