251 lines
8.8 KiB
C++
251 lines
8.8 KiB
C++
/**************************************************************************/
|
|
/* remote_transform_2d.cpp */
|
|
/**************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/**************************************************************************/
|
|
/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */
|
|
/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */
|
|
/* */
|
|
/* 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 "remote_transform_2d.h"
|
|
|
|
void RemoteTransform2D::_update_cache() {
|
|
cache = ObjectID();
|
|
if (has_node(remote_node)) {
|
|
Node *node = get_node(remote_node);
|
|
if (!node || this == node || node->is_ancestor_of(this) || is_ancestor_of(node)) {
|
|
return;
|
|
}
|
|
|
|
cache = node->get_instance_id();
|
|
}
|
|
}
|
|
|
|
void RemoteTransform2D::_update_remote() {
|
|
if (!is_inside_tree()) {
|
|
return;
|
|
}
|
|
|
|
if (cache.is_null()) {
|
|
return;
|
|
}
|
|
|
|
Node2D *n = Object::cast_to<Node2D>(ObjectDB::get_instance(cache));
|
|
if (!n) {
|
|
return;
|
|
}
|
|
|
|
if (!n->is_inside_tree()) {
|
|
return;
|
|
}
|
|
|
|
if (!(update_remote_position || update_remote_rotation || update_remote_scale)) {
|
|
return; // The transform data of the RemoteTransform2D is not used at all.
|
|
}
|
|
|
|
//todo make faster
|
|
if (use_global_coordinates) {
|
|
if (update_remote_position && update_remote_rotation && update_remote_scale) {
|
|
n->set_global_transform(get_global_transform());
|
|
return;
|
|
}
|
|
|
|
Transform2D n_trans = n->get_global_transform();
|
|
Transform2D our_trans = get_global_transform();
|
|
|
|
// There are more steps in the operation of set_rotation, so avoid calling it.
|
|
Transform2D trans = update_remote_rotation ? our_trans : n_trans;
|
|
|
|
if (update_remote_rotation ^ update_remote_position) {
|
|
trans.set_origin(update_remote_position ? our_trans.get_origin() : n_trans.get_origin());
|
|
}
|
|
if (update_remote_rotation ^ update_remote_scale) {
|
|
trans.set_scale(update_remote_scale ? our_trans.get_scale() : n_trans.get_scale());
|
|
}
|
|
|
|
n->set_global_transform(trans);
|
|
} else {
|
|
if (update_remote_position && update_remote_rotation && update_remote_scale) {
|
|
n->set_transform(get_transform());
|
|
return;
|
|
}
|
|
|
|
Transform2D n_trans = n->get_transform();
|
|
Transform2D our_trans = get_transform();
|
|
|
|
// There are more steps in the operation of set_rotation, so avoid calling it.
|
|
Transform2D trans = update_remote_rotation ? our_trans : n_trans;
|
|
|
|
if (update_remote_rotation ^ update_remote_position) {
|
|
trans.set_origin(update_remote_position ? our_trans.get_origin() : n_trans.get_origin());
|
|
}
|
|
if (update_remote_rotation ^ update_remote_scale) {
|
|
trans.set_scale(update_remote_scale ? our_trans.get_scale() : n_trans.get_scale());
|
|
}
|
|
|
|
n->set_transform(trans);
|
|
}
|
|
}
|
|
|
|
void RemoteTransform2D::_notification(int p_what) {
|
|
switch (p_what) {
|
|
case NOTIFICATION_ENTER_TREE: {
|
|
_update_cache();
|
|
} break;
|
|
|
|
case NOTIFICATION_RESET_PHYSICS_INTERPOLATION: {
|
|
if (cache.is_valid()) {
|
|
_update_remote();
|
|
Node2D *n = Object::cast_to<Node2D>(ObjectDB::get_instance(cache));
|
|
if (n) {
|
|
n->reset_physics_interpolation();
|
|
}
|
|
}
|
|
} break;
|
|
|
|
case NOTIFICATION_LOCAL_TRANSFORM_CHANGED:
|
|
case NOTIFICATION_TRANSFORM_CHANGED: {
|
|
if (!is_inside_tree()) {
|
|
break;
|
|
}
|
|
|
|
if (cache.is_valid()) {
|
|
_update_remote();
|
|
}
|
|
} break;
|
|
}
|
|
}
|
|
|
|
void RemoteTransform2D::set_remote_node(const NodePath &p_remote_node) {
|
|
if (remote_node == p_remote_node) {
|
|
return;
|
|
}
|
|
|
|
remote_node = p_remote_node;
|
|
if (is_inside_tree()) {
|
|
_update_cache();
|
|
_update_remote();
|
|
}
|
|
|
|
update_configuration_warnings();
|
|
}
|
|
|
|
NodePath RemoteTransform2D::get_remote_node() const {
|
|
return remote_node;
|
|
}
|
|
|
|
void RemoteTransform2D::set_use_global_coordinates(const bool p_enable) {
|
|
if (use_global_coordinates == p_enable) {
|
|
return;
|
|
}
|
|
|
|
use_global_coordinates = p_enable;
|
|
set_notify_transform(use_global_coordinates);
|
|
set_notify_local_transform(!use_global_coordinates);
|
|
_update_remote();
|
|
}
|
|
|
|
bool RemoteTransform2D::get_use_global_coordinates() const {
|
|
return use_global_coordinates;
|
|
}
|
|
|
|
void RemoteTransform2D::set_update_position(const bool p_update) {
|
|
if (update_remote_position == p_update) {
|
|
return;
|
|
}
|
|
update_remote_position = p_update;
|
|
_update_remote();
|
|
}
|
|
|
|
bool RemoteTransform2D::get_update_position() const {
|
|
return update_remote_position;
|
|
}
|
|
|
|
void RemoteTransform2D::set_update_rotation(const bool p_update) {
|
|
if (update_remote_rotation == p_update) {
|
|
return;
|
|
}
|
|
update_remote_rotation = p_update;
|
|
_update_remote();
|
|
}
|
|
|
|
bool RemoteTransform2D::get_update_rotation() const {
|
|
return update_remote_rotation;
|
|
}
|
|
|
|
void RemoteTransform2D::set_update_scale(const bool p_update) {
|
|
if (update_remote_scale == p_update) {
|
|
return;
|
|
}
|
|
update_remote_scale = p_update;
|
|
_update_remote();
|
|
}
|
|
|
|
bool RemoteTransform2D::get_update_scale() const {
|
|
return update_remote_scale;
|
|
}
|
|
|
|
void RemoteTransform2D::force_update_cache() {
|
|
_update_cache();
|
|
}
|
|
|
|
PackedStringArray RemoteTransform2D::get_configuration_warnings() const {
|
|
PackedStringArray warnings = Node::get_configuration_warnings();
|
|
|
|
if (!has_node(remote_node) || !Object::cast_to<Node2D>(get_node(remote_node))) {
|
|
warnings.push_back(RTR("Path property must point to a valid Node2D node to work."));
|
|
}
|
|
|
|
return warnings;
|
|
}
|
|
|
|
void RemoteTransform2D::_bind_methods() {
|
|
ClassDB::bind_method(D_METHOD("set_remote_node", "path"), &RemoteTransform2D::set_remote_node);
|
|
ClassDB::bind_method(D_METHOD("get_remote_node"), &RemoteTransform2D::get_remote_node);
|
|
ClassDB::bind_method(D_METHOD("force_update_cache"), &RemoteTransform2D::force_update_cache);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_use_global_coordinates", "use_global_coordinates"), &RemoteTransform2D::set_use_global_coordinates);
|
|
ClassDB::bind_method(D_METHOD("get_use_global_coordinates"), &RemoteTransform2D::get_use_global_coordinates);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_update_position", "update_remote_position"), &RemoteTransform2D::set_update_position);
|
|
ClassDB::bind_method(D_METHOD("get_update_position"), &RemoteTransform2D::get_update_position);
|
|
ClassDB::bind_method(D_METHOD("set_update_rotation", "update_remote_rotation"), &RemoteTransform2D::set_update_rotation);
|
|
ClassDB::bind_method(D_METHOD("get_update_rotation"), &RemoteTransform2D::get_update_rotation);
|
|
ClassDB::bind_method(D_METHOD("set_update_scale", "update_remote_scale"), &RemoteTransform2D::set_update_scale);
|
|
ClassDB::bind_method(D_METHOD("get_update_scale"), &RemoteTransform2D::get_update_scale);
|
|
|
|
ADD_PROPERTY(PropertyInfo(Variant::NODE_PATH, "remote_path", PROPERTY_HINT_NODE_PATH_VALID_TYPES, "Node2D"), "set_remote_node", "get_remote_node");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "use_global_coordinates"), "set_use_global_coordinates", "get_use_global_coordinates");
|
|
|
|
ADD_GROUP("Update", "update_");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "update_position"), "set_update_position", "get_update_position");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "update_rotation"), "set_update_rotation", "get_update_rotation");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "update_scale"), "set_update_scale", "get_update_scale");
|
|
}
|
|
|
|
RemoteTransform2D::RemoteTransform2D() {
|
|
set_notify_transform(use_global_coordinates);
|
|
set_notify_local_transform(!use_global_coordinates);
|
|
set_hide_clip_children(true);
|
|
}
|