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