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Add flags parameter to Node.duplicate()

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to decide whether signals, groups and/or scripts should be set in the copied nodes or not; it's default value makes the method work as usual, that is, including everything
This commit is contained in:
Pedro J. Estébanez 2017-02-20 19:43:26 +01:00
parent 34b6caa433
commit bbbc3a91c9
2 changed files with 29 additions and 13 deletions
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32
scene/main/node.cpp
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@ -1545,7 +1545,7 @@ int Node::get_position_in_parent() const {
Node *Node::_duplicate(bool p_use_instancing) const {
Node *Node::_duplicate(bool p_use_instancing,int p_flags) const {
Node *node=NULL;
@ -1592,20 +1592,26 @@ Node *Node::_duplicate(bool p_use_instancing) const {
if (!(E->get().usage&PROPERTY_USAGE_STORAGE))
continue;
String name = E->get().name;
if (!(p_flags&DUPLICATE_SCRIPTS) && name=="script/script")
continue;
node->set( name, get(name) );
}
node->set_name(get_name());
List<GroupInfo> gi;
get_groups(&gi);
for (List<GroupInfo>::Element *E=gi.front();E;E=E->next()) {
if (p_flags & DUPLICATE_GROUPS) {
List<GroupInfo> gi;
get_groups(&gi);
for (List<GroupInfo>::Element *E=gi.front();E;E=E->next()) {
node->add_to_group(E->get().name, E->get().persistent);
node->add_to_group(E->get().name, E->get().persistent);
}
}
_duplicate_signals(this, node);
if (p_flags & DUPLICATE_SIGNALS)
_duplicate_signals(this, node);
for(int i=0;i<get_child_count();i++) {
@ -1614,7 +1620,7 @@ Node *Node::_duplicate(bool p_use_instancing) const {
if (instanced && get_child(i)->data.owner==this)
continue; //part of instance
Node *dup = get_child(i)->duplicate(p_use_instancing);
Node *dup = get_child(i)->duplicate(p_use_instancing,p_flags);
if (!dup) {
memdelete(node);
@ -1628,11 +1634,11 @@ Node *Node::_duplicate(bool p_use_instancing) const {
return node;
}
Node *Node::duplicate(bool p_use_instancing) const {
Node *Node::duplicate(bool p_use_instancing,int p_flags) const {
Node* dupe = _duplicate(p_use_instancing);
Node* dupe = _duplicate(p_use_instancing,p_flags);
if (dupe) {
if (dupe && (p_flags&DUPLICATE_SIGNALS)) {
_duplicate_signals(this,dupe);
}
@ -2210,7 +2216,7 @@ void Node::_bind_methods() {
ObjectTypeDB::bind_method(_MD("get_tree:SceneTree"),&Node::get_tree);
ObjectTypeDB::bind_method(_MD("duplicate:Node","use_instancing"),&Node::duplicate,DEFVAL(false));
ObjectTypeDB::bind_method(_MD("duplicate:Node","use_instancing","flags"),&Node::duplicate,DEFVAL(false),DEFVAL(DUPLICATE_SIGNALS|DUPLICATE_GROUPS|DUPLICATE_SCRIPTS));
ObjectTypeDB::bind_method(_MD("replace_by","node:Node","keep_data"),&Node::replace_by,DEFVAL(false));
ObjectTypeDB::bind_method(_MD("set_scene_instance_load_placeholder","load_placeholder"),&Node::set_scene_instance_load_placeholder);
@ -2252,6 +2258,10 @@ void Node::_bind_methods() {
BIND_CONSTANT( PAUSE_MODE_STOP );
BIND_CONSTANT( PAUSE_MODE_PROCESS );
BIND_CONSTANT( DUPLICATE_SIGNALS );
BIND_CONSTANT( DUPLICATE_GROUPS );
BIND_CONSTANT( DUPLICATE_SCRIPTS );
ADD_SIGNAL( MethodInfo("renamed") );
ADD_SIGNAL( MethodInfo("enter_tree") );
ADD_SIGNAL( MethodInfo("exit_tree") );

10
scene/main/node.h
View file

@ -53,6 +53,12 @@ public:
PAUSE_MODE_PROCESS
};
enum DuplicateFlags {
DUPLICATE_SIGNALS=1,
DUPLICATE_GROUPS=2,
DUPLICATE_SCRIPTS=4
};
struct Comparator {
@ -139,7 +145,7 @@ 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;
Node *_duplicate(bool p_use_instancing,int p_flags) const;
Array _get_children() const;
Array _get_groups() const;
@ -278,7 +284,7 @@ public:
int get_position_in_parent() const;
Node *duplicate(bool p_use_instancing=false) const;
Node *duplicate(bool p_use_instancing=false,int p_flags=DUPLICATE_GROUPS|DUPLICATE_SIGNALS|DUPLICATE_SCRIPTS) const;
Node *duplicate_and_reown(const Map<Node*,Node*>& p_reown_map) const;
//Node *clone_tree() const;