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Merge pull request #26868 from NilsIrl/master 

Add Attenuation Model "NO" for AudioStreamPlayer3D
This commit is contained in:
Rémi Verschelde 2019-04-22 13:36:07 +02:00 committed by GitHub
parent 05dda9f87c a1fc73e6d3
commit 886afa9b76
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 9 additions and 3 deletions
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5
doc/classes/AudioStreamPlayer3D.xml
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@ -60,7 +60,7 @@
Amount how much the filter affects the loudness, in dB.
</member>
<member name="attenuation_model" type="int" setter="set_attenuation_model" getter="get_attenuation_model" enum="AudioStreamPlayer3D.AttenuationModel">
Decides if audio should get quieter with distance linearly, quadratically or logarithmically.
Decides if audio should get quieter with distance linearly, quadratically, logarithmically, or not be affected by distance, effectively disabling attenuation.
</member>
<member name="autoplay" type="bool" setter="set_autoplay" getter="is_autoplay_enabled">
If [code]true[/code], audio plays when added to scene tree. Default value: [code]false[/code].
@ -124,6 +124,9 @@
<constant name="ATTENUATION_LOGARITHMIC" value="2" enum="AttenuationModel">
Logarithmic dampening of loudness according to distance.
</constant>
<constant name="ATTENUATION_DISABLED" value="3" enum="AttenuationModel">
No dampening of loudness according to distance.
</constant>
<constant name="OUT_OF_RANGE_MIX" value="0" enum="OutOfRangeMode">
Mix this audio in, even when it's out of range.
</constant>

6
scene/3d/audio_stream_player_3d.cpp
View File

@ -224,6 +224,7 @@ float AudioStreamPlayer3D::_get_attenuation_db(float p_distance) const {
case ATTENUATION_LOGARITHMIC: {
att = -20 * Math::log(p_distance / unit_size + CMP_EPSILON);
} break;
case ATTENUATION_DISABLED: break;
default: {
ERR_PRINT("Unknown attenuation type");
break;
@ -831,7 +832,7 @@ float AudioStreamPlayer3D::get_attenuation_filter_db() const {
}
void AudioStreamPlayer3D::set_attenuation_model(AttenuationModel p_model) {
ERR_FAIL_INDEX(p_model, 3);
ERR_FAIL_INDEX((int)p_model, 4);
attenuation_model = p_model;
}
@ -962,7 +963,7 @@ void AudioStreamPlayer3D::_bind_methods() {
ClassDB::bind_method(D_METHOD("_bus_layout_changed"), &AudioStreamPlayer3D::_bus_layout_changed);
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "stream", PROPERTY_HINT_RESOURCE_TYPE, "AudioStream"), "set_stream", "get_stream");
ADD_PROPERTY(PropertyInfo(Variant::INT, "attenuation_model", PROPERTY_HINT_ENUM, "Inverse,InverseSquare,Log"), "set_attenuation_model", "get_attenuation_model");
ADD_PROPERTY(PropertyInfo(Variant::INT, "attenuation_model", PROPERTY_HINT_ENUM, "Inverse,InverseSquare,Log,Disabled"), "set_attenuation_model", "get_attenuation_model");
ADD_PROPERTY(PropertyInfo(Variant::REAL, "unit_db", PROPERTY_HINT_RANGE, "-80,80"), "set_unit_db", "get_unit_db");
ADD_PROPERTY(PropertyInfo(Variant::REAL, "unit_size", PROPERTY_HINT_RANGE, "0.1,100,0.1"), "set_unit_size", "get_unit_size");
ADD_PROPERTY(PropertyInfo(Variant::REAL, "max_db", PROPERTY_HINT_RANGE, "-24,6"), "set_max_db", "get_max_db");
@ -987,6 +988,7 @@ void AudioStreamPlayer3D::_bind_methods() {
BIND_ENUM_CONSTANT(ATTENUATION_INVERSE_DISTANCE);
BIND_ENUM_CONSTANT(ATTENUATION_INVERSE_SQUARE_DISTANCE);
BIND_ENUM_CONSTANT(ATTENUATION_LOGARITHMIC);
BIND_ENUM_CONSTANT(ATTENUATION_DISABLED);
BIND_ENUM_CONSTANT(OUT_OF_RANGE_MIX);
BIND_ENUM_CONSTANT(OUT_OF_RANGE_PAUSE);

1
scene/3d/audio_stream_player_3d.h
View File

@ -46,6 +46,7 @@ public:
ATTENUATION_INVERSE_DISTANCE,
ATTENUATION_INVERSE_SQUARE_DISTANCE,
ATTENUATION_LOGARITHMIC,
ATTENUATION_DISABLED,
};
enum OutOfRangeMode {