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// $Id: axis_scroller.hpp 3059 2007-09-02 03:48:52Z grumbel $
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// Pingus - A free Lemmings clone
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// Copyright (C) 2000 Ingo Ruhnke <grumbel@gmx.de>
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 2
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// of the License, or (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#ifndef HEADER_PINGUS_INPUT_AXIS_SCROLLER_HXX
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#define HEADER_PINGUS_INPUT_AXIS_SCROLLER_HXX
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#include "../scroller.hpp"
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@brief create a Scroller out of two or more axes
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XML definition: <axis-scroller speed="?"> <axis 1>...<axis N> </axis-scroller>
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This class requires at least two axes whereby it's enforced that the first
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two have different angles.
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class AxisScroller : public Scroller {
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const std::vector<Axis*> axes;
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AxisScroller(const std::vector<Axis*>& axes_, float speed_);
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const float& get_x_delta() const;
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const float& get_y_delta() const;
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void get_delta(float& x, float& y) const;
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void update(float delta);
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AxisScroller(const AxisScroller&);
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AxisScroller& operator= (const AxisScroller&);
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} // namespace Scroller