// $Id$
-//
+//
// SuperTux
// Copyright (C) 2004 Tobias Glaesser <tobi.web@gmx.de>
+// 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
// 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
void
Physic::set_velocity_y(float nvy)
{
- vy = -nvy;
+ vy = nvy;
}
void
Physic::set_velocity(float nvx, float nvy)
{
vx = nvx;
- vy = -nvy;
+ vy = nvy;
}
void
float
Physic::get_velocity_y() const
{
- return -vy;
+ return vy;
}
Vector
Physic::get_velocity() const
{
- return Vector(vx, -vy);
+ return Vector(vx, vy);
}
void
void
Physic::set_acceleration_y(float nay)
{
- ay = -nay;
+ ay = nay;
}
void
Physic::set_acceleration(float nax, float nay)
{
ax = nax;
- ay = -nay;
+ ay = nay;
}
float
float
Physic::get_acceleration_y() const
{
- return -ay;
+ return ay;
}
Vector
Physic::get_acceleration() const
{
- return Vector(ax, -ay);
+ return Vector(ax, ay);
}
void