virtualx-engine/scene/audio/audio_player.h
ShyRed c2a8eb2081 Use fake audio playing property in editor
It appears that some time ago users were supposed to be able to include the playback of sound effects in their animations by placing keys on the "playing" property. Back then the key frame editor took the value of the checkbox in the property_editor.

Somewhere / Sometime this behaviour changed and the key frame editor is now reading the actual value from the object instead of relying on the property editor.

This commit introduces a fake active field that is returned when reading the playing property in the editor. While the actual active flag is changed when playback is finished the fake one will stay the same thus allowing the user to take their time with setting the key in the animation editor.

(cherry picked from commit bc1522e268)
2018-05-13 21:42:27 +02:00

112 lines
3.8 KiB
C++

/*************************************************************************/
/* audio_player.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2018 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2018 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 AUDIOPLAYER_H
#define AUDIOPLAYER_H
#include "scene/main/node.h"
#include "servers/audio/audio_stream.h"
class AudioStreamPlayer : public Node {
GDCLASS(AudioStreamPlayer, Node)
public:
enum MixTarget {
MIX_TARGET_STEREO,
MIX_TARGET_SURROUND,
MIX_TARGET_CENTER
};
private:
Ref<AudioStreamPlayback> stream_playback;
Ref<AudioStream> stream;
Vector<AudioFrame> mix_buffer;
volatile float setseek;
volatile bool active;
#ifdef TOOLS_ENABLED
volatile bool fake_active;
#endif
float mix_volume_db;
float pitch_scale;
float volume_db;
bool autoplay;
StringName bus;
MixTarget mix_target;
void _mix_internal(bool p_fadeout);
void _mix_audio();
static void _mix_audios(void *self) { reinterpret_cast<AudioStreamPlayer *>(self)->_mix_audio(); }
void _set_playing(bool p_enable);
bool _is_active() const;
void _bus_layout_changed();
protected:
void _validate_property(PropertyInfo &property) const;
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_mix_target(MixTarget p_target);
MixTarget get_mix_target() const;
AudioStreamPlayer();
~AudioStreamPlayer();
};
VARIANT_ENUM_CAST(AudioStreamPlayer::MixTarget)
#endif // AUDIOPLAYER_H