godot/scene/3d/spatial_sample_player.h

/*************************************************************************/
/*  spatial_sample_player.h                                              */
/*************************************************************************/
/*                       This file is part of:                           */
/*                           GODOT ENGINE                                */
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/* Copyright (c) 2007-2016 Juan Linietsky, Ariel Manzur.                 */
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#ifndef SPATIAL_SAMPLE_PLAYER_H
#define SPATIAL_SAMPLE_PLAYER_H

#include "scene/3d/spatial_player.h"
#include "scene/resources/sample_library.h"
#include "servers/spatial_sound_server.h"

class SpatialSamplePlayer : public SpatialPlayer {

	OBJ_TYPE(SpatialSamplePlayer,SpatialPlayer);
public:

	enum {

		INVALID_VOICE=SpatialSoundServer::SOURCE_INVALID_VOICE,
		NEXT_VOICE=SpatialSoundServer::SOURCE_NEXT_VOICE
	};

	typedef int VoiceID;


private:

	Ref<SampleLibrary> library;
	int polyphony;
	String played_back;
protected:

	bool _set(const StringName& p_name, const Variant& p_value);
	bool _get(const StringName& p_name,Variant &r_ret) const;
	void _get_property_list(List<PropertyInfo> *p_list) const;

	void _notification(int p_what);
	static void _bind_methods();

public:

	void set_sample_library(const Ref<SampleLibrary>& p_library);
	Ref<SampleLibrary> get_sample_library() const;

	void set_polyphony(int p_voice_count);
	int get_polyphony() const;

	VoiceID play(const String& p_sample,int p_voice=NEXT_VOICE);
	//voices
	void voice_set_pitch_scale(VoiceID p_voice, float p_pitch_scale);
	void voice_set_volume_scale_db(VoiceID p_voice, float p_volume_db);

	bool is_voice_active(VoiceID p_voice) const;
	void stop_voice(VoiceID p_voice);
	void stop_all();


	SpatialSamplePlayer();
	~SpatialSamplePlayer();


};


#endif // SPATIAL_SAMPLE_PLAYER_H