61 lines
1.3 KiB
GDScript3
61 lines
1.3 KiB
GDScript3
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class_name Trampoline
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var _idle : bool
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var _queue : PriorityQueue
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var _lock : Lock
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var _condition : ConditionalVariable
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func _init():
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self._idle = true
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self._queue = PriorityQueue.new()
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self._lock = Lock.new()
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self._condition = ConditionalVariable.new()
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func idle() -> bool:
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var __ = LockGuard.new(self._lock)
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return self._idle
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func run(item : ScheduledItem):
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if true:
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var __ = LockGuard.new(self._lock)
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self._queue.enqueue(item)
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if self._idle:
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self._idle = false
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else:
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self._condition.notify()
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return
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GDRx.try(self._run).end_try_catch()
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if true:
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var __ = LockGuard.new(self._lock)
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self._idle = true
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self._queue.clear()
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func _run():
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var ready : Array[ScheduledItem] = []
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while true:
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if true:
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var __ = LockGuard.new(self._lock)
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while(self._queue.size() > 0):
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var item : ScheduledItem = self._queue.peek()
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if item.duetime <= item.scheduler.now():
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self._queue.dequeue()
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ready.append(item)
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else:
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break
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while ready.size() > 0:
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var item : ScheduledItem = ready.pop_front()
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if not item.is_cancelled():
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item.invoke()
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if true:
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var __ = LockGuard.new(self._lock)
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if self._queue.size() == 0:
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break
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var item : ScheduledItem = self._queue.peek()
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var seconds = item.duetime - item.scheduler.now()
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if seconds > 0.0:
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self._condition.wait_for(self._lock, seconds)
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