40 lines
1.1 KiB
GDScript3
40 lines
1.1 KiB
GDScript3
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extends SchedulerBase
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class_name Scheduler
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## Base class for the various scheduler implementations in this package as
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## This does not include an implementation of [method PeriodicSchedulerBase.schedule_periodic],
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## refer to [PeriodicScheduler].
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const UTC_ZERO : float = 0
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const DELTA_ZERO : float = 0
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## Represents a notion of time for this scheduler. Tasks being
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## scheduled on a scheduler will adhere to the time denoted by this
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## property.
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## [br]
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## [b]Returns:[/b]
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## [br]
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## The scheduler's current time, as a datetime instance.
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func now() -> float:
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return GDRx.basic.default_now()
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## Invoke the given action. This is typically called by instances
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## of [ScheduledItem].
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## [br]
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## [b]Args:[/b]
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## [br]
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## [code]action[/code] Action to be executed.
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## [br]
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## [code]state[/code] [Optional] state to be given to the action function.
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## [br][br]
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##
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## [b]Returns:[/b]
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## [br]
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## The disposable object returned by the action, if any; or a new
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## (no-op) disposable otherwise.
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func invoke_action(action : Callable, state = null) -> DisposableBase:
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var ret = action.call(self, state)
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if ret is DisposableBase:
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return ret
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return Disposable.new()
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