Merged changes from branches/supertux-milestone2-grumbel/ to trunk/supertux/

[supertux.git] / src / object / rock.cpp

diff --git a/src/object/rock.cpp b/src/object/rock.cpp
index f0b6c2c..89976dc 100644 (file)
--- a/src/object/rock.cpp
+++ b/src/object/rock.cpp
@@ -1,12 +1,10 @@
-//  $Id$
-//
 //  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 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 3 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
@@ -14,38 +12,48 @@
 //  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>
+//  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-#include "rock.hpp"
-#include "lisp/writer.hpp"
-#include "object_factory.hpp"
 #include "audio/sound_manager.hpp"
+#include "object/rock.hpp"
+#include "supertux/object_factory.hpp"
+#include "supertux/tile.hpp"
 
 namespace {
-  const std::string ROCK_SOUND = "sounds/brick.wav"; //TODO use own sound.
+const std::string ROCK_SOUND = "sounds/brick.wav"; //TODO use own sound.
 }
 
-Rock::Rock(const lisp::Lisp& reader)
-       : MovingSprite(reader, "images/objects/rock/rock.sprite")
+Rock::Rock(const Vector& pos, std::string spritename) :
+  MovingSprite(pos, spritename),
+  on_ground(),
+  grabbed(),
+  last_movement()
 {
-  sound_manager->preload( ROCK_SOUND );
+  sound_manager->preload(ROCK_SOUND);
   on_ground = false;
   grabbed = false;
-  flags |= FLAG_SOLID | FLAG_PORTABLE;
+  set_group(COLGROUP_MOVING_STATIC);
 }
 
-void
-Rock::write(lisp::Writer& writer)
+Rock::Rock(const Reader& reader) :
+  MovingSprite(reader, "images/objects/rock/rock.sprite"),
+  on_ground(),
+  grabbed(),
+  last_movement()
 {
-  writer.start_list("rock");
-
-  writer.write_float("x", bbox.p1.x);
-  writer.write_float("y", bbox.p1.y);
+  sound_manager->preload(ROCK_SOUND);
+  on_ground = false;
+  grabbed = false;
+  set_group(COLGROUP_MOVING_STATIC);
+}
 
-  writer.end_list("rock");
+Rock::Rock(const Reader& reader, std::string spritename)
+  : MovingSprite(reader, spritename)
+{
+  sound_manager->preload(ROCK_SOUND);
+  on_ground = false;
+  grabbed = false;
+  set_group(COLGROUP_MOVING_STATIC);
 }
 
 void
@@ -54,21 +62,26 @@ Rock::update(float elapsed_time)
   if( grabbed )
     return;
 
+  if (on_ground) physic.set_velocity_x(0);
+
   movement = physic.get_movement(elapsed_time);
 }
 
 void
 Rock::collision_solid(const CollisionHit& hit)
 {
-  if( hit.top || hit.bottom )
-    physic.set_velocity_y( 0 );
-  if( hit.left || hit.right )
-    physic.set_velocity_x( 0 );
-  if( hit.crush )
+  if(grabbed) {
+    return;
+  }
+  if(hit.top || hit.bottom)
+    physic.set_velocity_y(0);
+  if(hit.left || hit.right)
+    physic.set_velocity_x(0);
+  if(hit.crush)
     physic.set_velocity(0, 0);
 
-  if( hit.bottom  && !on_ground ){
-    sound_manager->play( ROCK_SOUND, get_pos() );
+  if(hit.bottom  && !on_ground && !grabbed) {
+    sound_manager->play(ROCK_SOUND, get_pos());
     on_ground = true;
   }
 }
@@ -76,26 +89,20 @@ Rock::collision_solid(const CollisionHit& hit)
 HitResponse
 Rock::collision(GameObject& other, const CollisionHit& hit)
 {
-  if( !on_ground ){
-      return FORCE_MOVE;
+  if(grabbed) {
+    return PASSTHROUGH;
   }
-
-  //Fake being solid for moving_object.
-  MovingObject* moving_object = dynamic_cast<MovingObject*> (&other);
-  if( moving_object ){
-      if( hit.top ){
-        float inside = moving_object->get_bbox().get_bottom() - get_bbox().get_top();
-        if( inside > 0 ){
-          Vector pos = moving_object->get_pos();
-          pos.y -= inside;
-          moving_object->set_pos( pos );
-        }
+  if(!on_ground) {
+    if(hit.bottom && physic.get_velocity_y() > 200) {
+      MovingObject* moving_object = dynamic_cast<MovingObject*> (&other);
+      if(moving_object) {
+        //Getting a rock on the head hurts. A lot.
+        moving_object->collision_tile(Tile::HURTS);
       }
-      CollisionHit hit_other = hit;
-      std::swap(hit_other.left, hit_other.right);
-      std::swap(hit_other.top, hit_other.bottom);
-      moving_object->collision_solid( hit_other );
+    }
+    return FORCE_MOVE;
   }
+
   return FORCE_MOVE;
 }
 
@@ -103,18 +110,27 @@ void
 Rock::grab(MovingObject& , const Vector& pos, Direction)
 {
   movement = pos - get_pos();
-  set_group( COLGROUP_DISABLED );
-  on_ground = true;
+  last_movement = movement;
+  set_group(COLGROUP_TOUCHABLE);
+  on_ground = false;
   grabbed = true;
-
 }
 
 void
-Rock::ungrab(MovingObject& , Direction ){
-  set_group( COLGROUP_MOVING );
+Rock::ungrab(MovingObject& , Direction dir)
+{
+  set_group(COLGROUP_MOVING_STATIC);
   on_ground = false;
-  physic.set_velocity(0, 0);
+  if(dir == UP) {
+    physic.set_velocity(0, -500);
+  } else if (last_movement.norm() > 1) {
+    physic.set_velocity((dir == RIGHT) ? 200 : -200, -200);
+  } else {
+    physic.set_velocity(0, 0);
+  }
   grabbed = false;
 }
 
 IMPLEMENT_FACTORY(Rock, "rock");
+
+/* EOF */