Adds a task to the schedule. See also Schedule:AddTaskEx if you wish to customize task start and run function names. See also ENTITY:StartSchedule, NPC:StartEngineTask, and NPC:RunEngineTask.

Adds a task to the schedule with completely custom function names. See also Schedule:AddTask.

Adds an engine task to the schedule.

Returns the task at the given index.

This is used internally - although you're able to use it you probably shouldn't. Initialises the Schedule. Called by ai_schedule. New when the Schedule is created.

Returns the number of tasks in the schedule.