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Merge pull request #10443 from karroffel/propagate_call

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add "propagate_call" method to Node
This commit is contained in:
Rémi Verschelde 2017-08-21 23:21:47 +02:00 committed by GitHub
commit d37bd15cb9
3 changed files with 31 additions and 0 deletions
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11
doc/base/classes.xml
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@ -26542,6 +26542,17 @@
Notify the current node and all its children recursively by calling notification() in all of them.
</description>
</method>
<method name="propagate_call">
<argument index="0" name="method" type="String">
</argument>
<argument index="1" name="args" type="Array" default="[]">
</argument>
<argument index="2" name="parent_first" type="bool" default="false">
</argument>
<description>
Calls the method (if present) with the arguments given in "args" on this Node and recursively on all children. If the parent_first argument is true then the method will be called on the current [Node] first, then on all children. If it is false then the children will get called first.
</description>
</method>
<method name="queue_free">
<description>
</description>

18
scene/main/node.cpp
View File

@ -1954,6 +1954,23 @@ void Node::propagate_notification(int p_notification) {
data.blocked--;
}
void Node::propagate_call(const StringName &p_method, const Array &p_args, const bool p_parent_first) {
data.blocked++;
if (p_parent_first && has_method(p_method))
callv(p_method, p_args);
for (int i = 0; i < data.children.size(); i++) {
data.children[i]->propagate_call(p_method, p_args, p_parent_first);
}
if (!p_parent_first && has_method(p_method))
callv(p_method, p_args);
data.blocked--;
}
void Node::_propagate_replace_owner(Node *p_owner, Node *p_by_owner) {
if (get_owner() == p_owner)
set_owner(p_by_owner);
@ -2761,6 +2778,7 @@ void Node::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_filename", "filename"), &Node::set_filename);
ClassDB::bind_method(D_METHOD("get_filename"), &Node::get_filename);
ClassDB::bind_method(D_METHOD("propagate_notification", "what"), &Node::propagate_notification);
ClassDB::bind_method(D_METHOD("propagate_call", "method", "args", "parent_first"), &Node::propagate_call, DEFVAL(Array()), DEFVAL(false));
ClassDB::bind_method(D_METHOD("set_fixed_process", "enable"), &Node::set_fixed_process);
ClassDB::bind_method(D_METHOD("get_fixed_process_delta_time"), &Node::get_fixed_process_delta_time);
ClassDB::bind_method(D_METHOD("is_fixed_processing"), &Node::is_fixed_processing);

2
scene/main/node.h
View File

@ -298,6 +298,8 @@ public:
void propagate_notification(int p_notification);
void propagate_call(const StringName &p_method, const Array &p_args = Array(), const bool p_parent_first = false);
/* PROCESSING */
void set_fixed_process(bool p_process);
float get_fixed_process_delta_time() const;