//------------------------------------------------------------------------
// Project     : VST SDK
//
// Category    : Examples
// Filename    : public.sdk/samples/vst/XX/source/plug.h
// Created by  : Steinberg, 02/2016
// Description : Plug-in Example for VST SDK 3.x using Multiple ProgramChange parameters
//
//-----------------------------------------------------------------------------
// LICENSE
// (c) 2022, Steinberg Media Technologies GmbH, All Rights Reserved
//-----------------------------------------------------------------------------
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
//   * Redistributions of source code must retain the above copyright notice,
//     this list of conditions and the following disclaimer.
//   * Redistributions in binary form must reproduce the above copyright notice,
//     this list of conditions and the following disclaimer in the documentation
//     and/or other materials provided with the distribution.
//   * Neither the name of the Steinberg Media Technologies nor the names of its
//     contributors may be used to endorse or promote products derived from this
//     software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
// INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
// OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
// OF THE POSSIBILITY OF SUCH DAMAGE.
//-----------------------------------------------------------------------------

#pragma once

#include "plugparamids.h"
#include "public.sdk/source/vst/vstaudioeffect.h"

namespace Steinberg {
namespace Vst {

//------------------------------------------------------------------------
// Plug: directly derived from the helper class AudioEffect
//------------------------------------------------------------------------
class Plug : public AudioEffect
{
public:
	Plug ();

//------------------------------------------------------------------------
	// create function required for plug-in factory,
	// it will be called to create new instances of this plug-in
//------------------------------------------------------------------------
	static FUnknown* createInstance (void* /*context*/) { return (IAudioProcessor*)new Plug; }

//------------------------------------------------------------------------
	// AudioEffect overrides:
//------------------------------------------------------------------------
	/** Called at first after constructor */
	tresult PLUGIN_API initialize (FUnknown* context) SMTG_OVERRIDE;

	/** Here we go...the process call */
	tresult PLUGIN_API process (ProcessData& data) SMTG_OVERRIDE;

	/** For persistence */
	tresult PLUGIN_API setState (IBStream* state) SMTG_OVERRIDE;
	tresult PLUGIN_API getState (IBStream* state) SMTG_OVERRIDE;

//------------------------------------------------------------------------
protected:
	bool bBypass {false};
	int32 currentProgram[kNumSlots] {0};
	float currentGainValue {0.f};
};
}
} // namespaces
