godot/scene/3d/world_environment.cpp
2020-03-27 14:54:04 +01:00

150 lines
6.9 KiB
C++

/*************************************************************************/
/* world_environment.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 "world_environment.h"
#include "scene/main/window.h"
void WorldEnvironment::_notification(int p_what) {
if (p_what == Node3D::NOTIFICATION_ENTER_WORLD || p_what == Node3D::NOTIFICATION_ENTER_TREE) {
if (environment.is_valid()) {
if (get_viewport()->find_world()->get_environment().is_valid()) {
WARN_PRINT("World already has an environment (Another WorldEnvironment?), overriding.");
}
get_viewport()->find_world()->set_environment(environment);
add_to_group("_world_environment_" + itos(get_viewport()->find_world()->get_scenario().get_id()));
}
if (camera_effects.is_valid()) {
if (get_viewport()->find_world()->get_camera_effects().is_valid()) {
WARN_PRINT("World already has a camera effects (Another WorldEnvironment?), overriding.");
}
get_viewport()->find_world()->set_camera_effects(camera_effects);
add_to_group("_world_camera_effects_" + itos(get_viewport()->find_world()->get_scenario().get_id()));
}
} else if (p_what == Node3D::NOTIFICATION_EXIT_WORLD || p_what == Node3D::NOTIFICATION_EXIT_TREE) {
if (environment.is_valid() && get_viewport()->find_world()->get_environment() == environment) {
get_viewport()->find_world()->set_environment(Ref<Environment>());
remove_from_group("_world_environment_" + itos(get_viewport()->find_world()->get_scenario().get_id()));
}
if (camera_effects.is_valid() && get_viewport()->find_world()->get_camera_effects() == camera_effects) {
get_viewport()->find_world()->set_camera_effects(Ref<CameraEffects>());
remove_from_group("_world_camera_effects_" + itos(get_viewport()->find_world()->get_scenario().get_id()));
}
}
}
void WorldEnvironment::set_environment(const Ref<Environment> &p_environment) {
if (is_inside_tree() && environment.is_valid() && get_viewport()->find_world()->get_environment() == environment) {
get_viewport()->find_world()->set_environment(Ref<Environment>());
remove_from_group("_world_environment_" + itos(get_viewport()->find_world()->get_scenario().get_id()));
//clean up
}
environment = p_environment;
if (is_inside_tree() && environment.is_valid()) {
if (get_viewport()->find_world()->get_environment().is_valid()) {
WARN_PRINT("World already has an environment (Another WorldEnvironment?), overriding.");
}
get_viewport()->find_world()->set_environment(environment);
add_to_group("_world_environment_" + itos(get_viewport()->find_world()->get_scenario().get_id()));
}
update_configuration_warning();
}
Ref<Environment> WorldEnvironment::get_environment() const {
return environment;
}
void WorldEnvironment::set_camera_effects(const Ref<CameraEffects> &p_camera_effects) {
if (is_inside_tree() && camera_effects.is_valid() && get_viewport()->find_world()->get_camera_effects() == camera_effects) {
get_viewport()->find_world()->set_camera_effects(Ref<CameraEffects>());
remove_from_group("_world_camera_effects_" + itos(get_viewport()->find_world()->get_scenario().get_id()));
//clean up
}
camera_effects = p_camera_effects;
if (is_inside_tree() && camera_effects.is_valid()) {
if (get_viewport()->find_world()->get_camera_effects().is_valid()) {
WARN_PRINT("World already has an camera_effects (Another WorldEnvironment?), overriding.");
}
get_viewport()->find_world()->set_camera_effects(camera_effects);
add_to_group("_world_camera_effects_" + itos(get_viewport()->find_world()->get_scenario().get_id()));
}
update_configuration_warning();
}
Ref<CameraEffects> WorldEnvironment::get_camera_effects() const {
return camera_effects;
}
String WorldEnvironment::get_configuration_warning() const {
if (!environment.is_valid()) {
return TTR("WorldEnvironment requires its \"Environment\" property to contain an Environment to have a visible effect.");
}
if (!is_inside_tree())
return String();
List<Node *> nodes;
get_tree()->get_nodes_in_group("_world_environment_" + itos(get_viewport()->find_world()->get_scenario().get_id()), &nodes);
if (nodes.size() > 1) {
return TTR("Only one WorldEnvironment is allowed per scene (or set of instanced scenes).");
}
return String();
}
void WorldEnvironment::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_environment", "env"), &WorldEnvironment::set_environment);
ClassDB::bind_method(D_METHOD("get_environment"), &WorldEnvironment::get_environment);
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "environment", PROPERTY_HINT_RESOURCE_TYPE, "Environment"), "set_environment", "get_environment");
ClassDB::bind_method(D_METHOD("set_camera_effects", "env"), &WorldEnvironment::set_camera_effects);
ClassDB::bind_method(D_METHOD("get_camera_effects"), &WorldEnvironment::get_camera_effects);
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "camera_effects", PROPERTY_HINT_RESOURCE_TYPE, "CameraEffects"), "set_camera_effects", "get_camera_effects");
}
WorldEnvironment::WorldEnvironment() {
}