selector 
Selector node: ticks children in order. Returns the first non-BT_FAILURE result (BT_SUCCESS or BT_RUNNING), stopping further evaluation. Returns BT_FAILURE only if all children fail.
Resumes from the last RUNNING child index rather than restarting from child 1.
Vars | |
| running_child_index | Index of the child that last returned BT_RUNNING. |
|---|---|
Var Details
running_child_index 
Index of the child that last returned BT_RUNNING.