/* This file is part of Machina.
 * Copyright (C) 2007-2009 Dave Robillard <http://drobilla.net>
 *
 * Machina 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.
 *
 * Machina 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 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.,
 * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
 */

#include "machina/ActionFactory.hpp"
#include "machina/MidiAction.hpp"

namespace Machina {

SharedPtr<Action>
ActionFactory::copy(SharedPtr<Action> copy)
{
	SharedPtr<MidiAction> ma = PtrCast<MidiAction>(copy);
	if (ma)
		return SharedPtr<Action>(new MidiAction(ma->event_size(), ma->event()));
	else
		return SharedPtr<Action>();
}


SharedPtr<Action>
ActionFactory::note_on(unsigned char note)
{
	unsigned char buf[3];
	buf[0] = 0x90;
	buf[1] = note;
	buf[2] = 0x40;

	return SharedPtr<Action>(new MidiAction(3, buf));
}


SharedPtr<Action>
ActionFactory::note_off(unsigned char note)
{
	unsigned char buf[3];
	buf[0] = 0x80;
	buf[1] = note;
	buf[2] = 0x40;

	return SharedPtr<Action>(new MidiAction(3, buf));
}


} // namespace Machine