Switched y coordinate of Physics class to be like all other y coordinates in SuperTux:

[supertux.git] / src / badguy / bouncing_snowball.cpp

diff --git a/src/badguy/bouncing_snowball.cpp b/src/badguy/bouncing_snowball.cpp
index 97f40c3..5601bfb 100644 (file)
--- a/src/badguy/bouncing_snowball.cpp
+++ b/src/badguy/bouncing_snowball.cpp
@@ -1,25 +1,49 @@
+//  $Id$
+//
+//  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")
+{
+  set_direction = false;
+}
+
+BouncingSnowball::BouncingSnowball(const Vector& pos, Direction d)
+       : BadGuy(pos, "images/creatures/bouncing_snowball/bouncing_snowball.sprite")
 {
-  reader.read_float("x", start_position.x);
-  reader.read_float("y", start_position.y);
-  bbox.set_size(32, 32);
-  sprite = sprite_manager->create("bouncingsnowball");
+   set_direction = true;
+   initial_direction = d;
 }
 
 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");
 }
@@ -27,6 +51,7 @@ BouncingSnowball::write(LispWriter& writer)
 void
 BouncingSnowball::activate()
 {
+  if (set_direction) {dir = initial_direction;}
   physic.set_velocity_x(dir == LEFT ? -WALKSPEED : WALKSPEED);
   sprite->set_action(dir == LEFT ? "left" : "right");
 }
@@ -40,7 +65,7 @@ BouncingSnowball::collision_squished(Player& player)
 }
 
 HitResponse
-BouncingSnowball::collision_solid(GameObject& other, const CollisionHit& hit)
+BouncingSnowball::collision_solid(GameObject& , const CollisionHit& hit)
 {
   if(hit.normal.y < -.5) { // hit floor
     physic.set_velocity_y(JUMPSPEED);
@@ -55,3 +80,19 @@ BouncingSnowball::collision_solid(GameObject& other, const CollisionHit& hit)
   return CONTINUE;
 }
 
+HitResponse
+BouncingSnowball::collision_badguy(BadGuy& , const CollisionHit& hit)
+{
+  if(fabsf(hit.normal.x) > .8) { // left/right?
+    dir = dir == LEFT ? RIGHT : LEFT;
+    sprite->set_action(dir == LEFT ? "left" : "right");    
+    physic.set_velocity_x(-physic.get_velocity_x());
+  } else if(hit.normal.y < -.8) { // grounf
+    physic.set_velocity_y(JUMPSPEED);
+  }
+
+  return CONTINUE;
+}
+
+IMPLEMENT_FACTORY(BouncingSnowball, "bouncingsnowball")
+