diff options
Diffstat (limited to 'scene/3d/listener_3d.cpp')
| -rw-r--r-- | scene/3d/listener_3d.cpp | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/scene/3d/listener_3d.cpp b/scene/3d/listener_3d.cpp new file mode 100644 index 0000000000..f352eb24b1 --- /dev/null +++ b/scene/3d/listener_3d.cpp @@ -0,0 +1,178 @@ +/*************************************************************************/ +/* listener_3d.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2020 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. */ +/*************************************************************************/ + +#include "listener_3d.h" + +#include "scene/resources/mesh.h" + +void Listener3D::_update_audio_listener_state() { +} + +void Listener3D::_request_listener_update() { + + _update_listener(); +} + +bool Listener3D::_set(const StringName &p_name, const Variant &p_value) { + + if (p_name == "current") { + if (p_value.operator bool()) { + make_current(); + } else { + clear_current(); + } + } else + return false; + + return true; +} +bool Listener3D::_get(const StringName &p_name, Variant &r_ret) const { + + if (p_name == "current") { + if (is_inside_tree() && get_tree()->is_node_being_edited(this)) { + r_ret = current; + } else { + r_ret = is_current(); + } + } else + return false; + + return true; +} + +void Listener3D::_get_property_list(List<PropertyInfo> *p_list) const { + + p_list->push_back(PropertyInfo(Variant::BOOL, "current")); +} + +void Listener3D::_update_listener() { + + if (is_inside_tree() && is_current()) { + get_viewport()->_listener_transform_changed_notify(); + } +} + +void Listener3D::_notification(int p_what) { + + switch (p_what) { + + case NOTIFICATION_ENTER_WORLD: { + bool first_listener = get_viewport()->_listener_add(this); + if (!get_tree()->is_node_being_edited(this) && (current || first_listener)) + make_current(); + } break; + case NOTIFICATION_TRANSFORM_CHANGED: { + _request_listener_update(); + } break; + case NOTIFICATION_EXIT_WORLD: { + + if (!get_tree()->is_node_being_edited(this)) { + if (is_current()) { + clear_current(); + current = true; //keep it true + + } else { + current = false; + } + } + + get_viewport()->_listener_remove(this); + + } break; + } +} + +Transform Listener3D::get_listener_transform() const { + + return get_global_transform().orthonormalized(); +} + +void Listener3D::make_current() { + + current = true; + + if (!is_inside_tree()) + return; + + get_viewport()->_listener_set(this); +} + +void Listener3D::clear_current() { + + current = false; + if (!is_inside_tree()) + return; + + if (get_viewport()->get_listener() == this) { + get_viewport()->_listener_set(NULL); + get_viewport()->_listener_make_next_current(this); + } +} + +bool Listener3D::is_current() const { + + if (is_inside_tree() && !get_tree()->is_node_being_edited(this)) { + + return get_viewport()->get_listener() == this; + } else + return current; + + return false; +} + +bool Listener3D::_can_gizmo_scale() const { + + return false; +} + +RES Listener3D::_get_gizmo_geometry() const { + Ref<ArrayMesh> mesh = memnew(ArrayMesh); + + return mesh; +} + +void Listener3D::_bind_methods() { + + ClassDB::bind_method(D_METHOD("make_current"), &Listener3D::make_current); + ClassDB::bind_method(D_METHOD("clear_current"), &Listener3D::clear_current); + ClassDB::bind_method(D_METHOD("is_current"), &Listener3D::is_current); + ClassDB::bind_method(D_METHOD("get_listener_transform"), &Listener3D::get_listener_transform); +} + +Listener3D::Listener3D() { + + current = false; + force_change = false; + set_notify_transform(true); + //active=false; +} + +Listener3D::~Listener3D() { +} |