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/* Copyright (C) 2003, 2004, 2005, 2006, 2008, 2009 Dean Beeler, Jerome Fisher
* Copyright (C) 2011, 2012, 2013, 2014 Dean Beeler, Jerome Fisher, Sergey V. Mikayev
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 2.1 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef MT32EMU_POLY_H
#define MT32EMU_POLY_H
namespace MT32Emu {
class Part;
enum PolyState {
POLY_Playing,
POLY_Held, // This marks keys that have been released on the keyboard, but are being held by the pedal
POLY_Releasing,
POLY_Inactive
};
class Poly {
private:
Part *part;
unsigned int key;
unsigned int velocity;
unsigned int activePartialCount;
bool sustain;
PolyState state;
Partial *partials[4];
Poly *next;
public:
Poly();
void setPart(Part *usePart);
void reset(unsigned int key, unsigned int velocity, bool sustain, Partial **partials);
bool noteOff(bool pedalHeld);
bool stopPedalHold();
bool startDecay();
bool startAbort();
void backupCacheToPartials(PatchCache cache[4]);
unsigned int getKey() const;
unsigned int getVelocity() const;
bool canSustain() const;
PolyState getState() const;
unsigned int getActivePartialCount() const;
bool isActive() const;
void partialDeactivated(Partial *partial);
Poly *getNext() const;
void setNext(Poly *poly);
};
}
#endif /* POLY_H_ */
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