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Fix several bugs related to node duplication and signals, closes #5405

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(cherry picked from commit 17e4ead62a)
This commit is contained in:
Juan Linietsky 2016-07-06 21:43:31 -03:00 committed by Rémi Verschelde
parent d4cb381ce0
commit f4a5963ca9
2 changed files with 21 additions and 3 deletions
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22
scene/main/node.cpp
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@ -1488,7 +1488,7 @@ int Node::get_position_in_parent() const {
Node *Node::duplicate(bool p_use_instancing) const {
Node *Node::_duplicate(bool p_use_instancing) const {
Node *node=NULL;
@ -1567,9 +1567,21 @@ Node *Node::duplicate(bool p_use_instancing) const {
node->add_child(dup);
}
return node;
}
Node *Node::duplicate(bool p_use_instancing) const {
Node* dupe = _duplicate(p_use_instancing);
if (dupe) {
_duplicate_signals(this,dupe);
}
return dupe;
}
void Node::_duplicate_and_reown(Node* p_new_parent, const Map<Node*,Node*>& p_reown_map) const {
@ -1639,12 +1651,13 @@ void Node::_duplicate_and_reown(Node* p_new_parent, const Map<Node*,Node*>& p_re
void Node::_duplicate_signals(const Node* p_original,Node* p_copy) const {
if (this!=p_original && get_owner()!=p_original)
if (this!=p_original && (get_owner()!=p_original && get_owner()!=p_original->get_owner()))
return;
List<Connection> conns;
get_all_signal_connections(&conns);
for (List<Connection>::Element *E=conns.front();E;E=E->next()) {
if (E->get().flags&CONNECT_PERSIST) {
@ -1653,14 +1666,17 @@ void Node::_duplicate_signals(const Node* p_original,Node* p_copy) const {
Node *copy = p_copy->get_node(p);
Node *target = E->get().target->cast_to<Node>();
if (!target)
if (!target) {
continue;
}
NodePath ptarget = p_original->get_path_to(target);
Node *copytarget = p_copy->get_node(ptarget);
if (copy && copytarget) {
copy->connect(E->get().signal,copytarget,E->get().method,E->get().binds,CONNECT_PERSIST);
}
}
}

2
scene/main/node.h
View file

@ -136,6 +136,8 @@ private:
void _duplicate_signals(const Node* p_original,Node* p_copy) const;
void _duplicate_and_reown(Node* p_new_parent, const Map<Node*,Node*>& p_reown_map) const;
Node *_duplicate(bool p_use_instancing) const;
Array _get_children() const;
Array _get_groups() const;