/*
  Copyright (c) 2021 Alex Diener
  
  This software is provided 'as-is', without any express or implied
  warranty. In no event will the authors be held liable for any damages
  arising from the use of this software.
  
  Permission is granted to anyone to use this software for any purpose,
  including commercial applications, and to alter it and redistribute it
  freely, subject to the following restrictions:
  
  1. The origin of this software must not be misrepresented; you must not
     claim that you wrote the original software. If you use this software
     in a product, an acknowledgment in the product documentation would be
     appreciated but is not required.
  2. Altered source versions must be plainly marked as such, and must not be
     misrepresented as being the original software.
  3. This notice may not be removed or altered from any source distribution.
  
  Alex Diener alex@ludobloom.com
*/

#ifndef __SignalFilter_delay_H__
#define __SignalFilter_delay_H__
#ifdef __cplusplus
extern "C" {
#endif

typedef struct SignalFilter_delay SignalFilter_delay;
#define SignalFilter_delay_superclass SignalFilter

#include "audiosynth/SignalFilter.h"

#define SignalFilter_delay_ivars \
	SignalFilter_ivars \
	float interval; \
	float falloff; \
	unsigned int repeatCount;

#define SignalFilter_delay_vtable(self_type) \
	SignalFilter_vtable(self_type)

stemobject_declare(SignalFilter_delay)

SignalFilter_delay * SignalFilter_delay_create(float interval, float falloff, unsigned int repeatCount);
bool SignalFilter_delay_init(SignalFilter_delay * self, float interval, float falloff, unsigned int repeatCount);
void SignalFilter_delay_dispose(SignalFilter_delay * self);

SignalFilter_delay * SignalFilter_delay_copy(SignalFilter_delay * self);
bool SignalFilter_delay_isEqual(SignalFilter_delay * self, compat_type(SignalFilter_delay *) compare);
uint32_t SignalFilter_delay_hash(SignalFilter_delay * self, uint32_t initval);
void SignalFilter_delay_initCopy(SignalFilter_delay * self, SignalFilter_delay * original);
SamplerObject_state * SignalFilter_delay_initState(SignalFilter_delay * self);
void SignalFilter_delay_disposeState(SignalFilter_delay * self, SamplerObject_state * state);
float SignalFilter_delay_getDecayTime(SignalFilter_delay * self);
unsigned int SignalFilter_delay_getPropertyCount(SignalFilter_delay * self);
SynthProperty SignalFilter_delay_getPropertyAtIndex(SignalFilter_delay * self, unsigned int index);
float SignalFilter_delay_getPropertyValueStateless(SignalFilter_delay * self, SynthPropertyIdentifier propertyIdentifier);
void SignalFilter_delay_setPropertyValue(SignalFilter_delay * self, SamplerObject_state * state, SynthPropertyIdentifier propertyIdentifier, float value);
float SignalFilter_delay_transformSample(SignalFilter_delay * self, SamplerObject_state * state, float sample, float time, float timeDelta);

#ifdef __cplusplus
}
#endif
#endif