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/*************************************************************************/
/* audio_stream_player_2d.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifndef AUDIO_STREAM_PLAYER_2D_H
#define AUDIO_STREAM_PLAYER_2D_H
#include "scene/2d/node_2d.h"
#include "servers/audio/audio_stream.h"
#include "servers/audio_server.h"
class AudioStreamPlayer2D : public Node2D {
GDCLASS(AudioStreamPlayer2D, Node2D);
private:
enum {
MAX_OUTPUTS = 8,
MAX_INTERSECT_AREAS = 32
};
struct Output {
AudioFrame vol;
int bus_index = 0;
Viewport *viewport = nullptr; //pointer only used for reference to previous mix
};
Vector<Ref<AudioStreamPlayback>> stream_playbacks;
Ref<AudioStream> stream;
SafeFlag active{ false };
SafeNumeric<float> setplay{ -1.0 };
Vector<AudioFrame> volume_vector;
uint64_t last_mix_count = -1;
float volume_db = 0.0;
float pitch_scale = 1.0;
bool autoplay = false;
StringName default_bus = SNAME("Master");
int max_polyphony = 1;
void _set_playing(bool p_enable);
bool _is_active() const;
StringName _get_actual_bus();
void _update_panning();
void _bus_layout_changed();
static void _listener_changed_cb(void *self) { reinterpret_cast<AudioStreamPlayer2D *>(self)->_update_panning(); }
uint32_t area_mask = 1;
float max_distance = 2000.0;
float attenuation = 1.0;
float panning_strength = 1.0f;
float cached_global_panning_strength = 0.5f;
protected:
void _validate_property(PropertyInfo &property) const override;
void _notification(int p_what);
static void _bind_methods();
public:
void set_stream(Ref<AudioStream> p_stream);
Ref<AudioStream> get_stream() const;
void set_volume_db(float p_volume);
float get_volume_db() const;
void set_pitch_scale(float p_pitch_scale);
float get_pitch_scale() const;
void play(float p_from_pos = 0.0);
void seek(float p_seconds);
void stop();
bool is_playing() const;
float get_playback_position();
void set_bus(const StringName &p_bus);
StringName get_bus() const;
void set_autoplay(bool p_enable);
bool is_autoplay_enabled();
void set_max_distance(float p_pixels);
float get_max_distance() const;
void set_attenuation(float p_curve);
float get_attenuation() const;
void set_area_mask(uint32_t p_mask);
uint32_t get_area_mask() const;
void set_stream_paused(bool p_pause);
bool get_stream_paused() const;
void set_max_polyphony(int p_max_polyphony);
int get_max_polyphony() const;
void set_panning_strength(float p_panning_strength);
float get_panning_strength() const;
Ref<AudioStreamPlayback> get_stream_playback();
AudioStreamPlayer2D();
~AudioStreamPlayer2D();
};
#endif // AUDIO_STREAM_PLAYER_2D_H
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