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Connection hints when connecting to empty space.

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This commit is contained in:
Juan Linietsky
2016-09-03 14:58:23 -03:00
parent ee37c2f433
commit 5028d7510d
10 changed files with 499 additions and 4 deletions
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17
modules/visual_script/visual_script.cpp
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@@ -574,6 +574,23 @@ bool VisualScript::is_input_value_port_connected(const StringName& p_func,int p_
return false;
}
bool VisualScript::get_input_value_port_connection_source(const StringName& p_func,int p_node,int p_port,int *r_node,int *r_port) const {
ERR_FAIL_COND_V(!functions.has(p_func),false);
const Function &func = functions[p_func];
for (const Set<DataConnection>::Element *E=func.data_connections.front();E;E=E->next()) {
if (E->get().to_node==p_node && E->get().to_port==p_port) {
*r_node=E->get().from_node;
*r_port=E->get().from_port;
return true;
}
}
return false;
}
void VisualScript::get_data_connection_list(const StringName& p_func,List<DataConnection> *r_connection) const {
ERR_FAIL_COND(!functions.has(p_func));