/*
  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 __FrequencyCurve_H__
#define __FrequencyCurve_H__
#ifdef __cplusplus
extern "C" {
#endif

typedef struct FrequencyCurve FrequencyCurve;
#define FrequencyCurve_superclass SamplerObject

#include "audiosynth/SamplerObject.h"

#define FrequencyCurve_ivars \
	SamplerObject_ivars \
	\
	float baseValue;

#define FrequencyCurve_vtable(self_type) \
	SamplerObject_vtable(self_type)

stemobject_declare(FrequencyCurve)

FrequencyCurve * FrequencyCurve_create(float baseValue);
bool FrequencyCurve_init(FrequencyCurve * self, float baseValue);
void FrequencyCurve_dispose(FrequencyCurve * self);

FrequencyCurve * FrequencyCurve_copy(FrequencyCurve * self);
bool FrequencyCurve_isEqual(FrequencyCurve * self, compat_type(FrequencyCurve *) compare);
uint32_t FrequencyCurve_hash(FrequencyCurve * self, uint32_t initval);
void FrequencyCurve_initCopy(FrequencyCurve * self, FrequencyCurve * original);
SamplerObject_state * FrequencyCurve_initState(FrequencyCurve * self);
void FrequencyCurve_disposeState(FrequencyCurve * self, SamplerObject_state * state);
unsigned int FrequencyCurve_getPropertyCount(FrequencyCurve * self);
SynthProperty FrequencyCurve_getPropertyAtIndex(FrequencyCurve * self, unsigned int index);
float FrequencyCurve_getPropertyValueStateless(FrequencyCurve * self, SynthPropertyIdentifier propertyIdentifier);
void FrequencyCurve_setPropertyValue(FrequencyCurve * self, SamplerObject_state * state, SynthPropertyIdentifier propertyIdentifier, float value);
float FrequencyCurve_sample(FrequencyCurve * self, SamplerObject_state * state, float phase, float phaseDelta, float time, float timeDelta);

#ifdef __cplusplus
}
#endif
#endif