<function name="StartEngineTask" parent="ENTITY" type="hook"> <ishook>yes</ishook> <description> Called when an engine task has been started on the entity. <note>This hook only exists for **ai** type SENTs</note>⤶ <note>This hook only exists for `ai` type [SENTs](Scripted_Entities).</note>⤶ </description> <realm>Server</realm> <predicted>No</predicted> <args> <arg name="taskID" type="number">Task ID to start, see [ai_task.h](https://github.com/ValveSoftware/source-sdk-2013/blob/55ed12f8d1eb6887d348be03aee5573d44177ffb/mp/src/game/server/ai_task.h#L89-L502)</arg> <arg name="TaskData" type="number">Task data</arg> </args> <rets> <ret name="" type="boolean">true to stop default action</ret> </rets> </function>