/*
  ZynAddSubFX - a software synthesizer
 
  Phaser.h - Phaser effect
  Copyright (C) 2002-2005 Nasca Octavian Paul
  Author: Nasca Octavian Paul

  This program is free software; you can redistribute it and/or modify
  it under the terms of version 2 of the GNU General Public License 
  as published by the Free Software Foundation.

  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 (version 2) for more details.

  You should have received a copy of the GNU General Public License (version 2)
  along with this program; if not, write to the Free Software Foundation,
  Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA

*/

#ifndef PHASER_H
#define PHASER_H
#include "../globals.h"
#include "Effect.h"
#include "EffectLFO.h"

#define MAX_PHASER_STAGES 12
class Phaser:public Effect {
    public:
	Phaser(int insetion_,REALTYPE *efxoutl_,REALTYPE *efxoutr_);
	~Phaser();
	void out(REALTYPE *smpsl,REALTYPE *smpsr);
        void setpreset(unsigned char npreset);
	void changepar(int npar,unsigned char value);
	unsigned char getpar(int npar);
	void cleanup();
	void setdryonly();
		
    private:
	//Parametrii Phaser
	EffectLFO lfo;//lfo-ul Phaser
	unsigned char Pvolume;
	unsigned char Ppanning;
	unsigned char Pdepth;//the depth of the Phaser
	unsigned char Pfb;//feedback
	unsigned char Plrcross;//feedback
	unsigned char Pstages;
	unsigned char Poutsub;//if I wish to substract the output instead of the adding it
	unsigned char Pphase;
	
	//Control Parametrii
	void setvolume(unsigned char Pvolume);
	void setpanning(unsigned char Ppanning);
	void setdepth(unsigned char Pdepth);
	void setfb(unsigned char Pfb);
	void setlrcross(unsigned char Plrcross);
	void setstages(unsigned char Pstages);
	void setphase(unsigned char Pphase);
	
	//Valorile interne
	int insertion;
	REALTYPE panning,fb,depth,lrcross,fbl,fbr,phase;
	REALTYPE *oldl,*oldr;
	REALTYPE oldlgain,oldrgain;
};

#endif