75 lines
1.6 KiB
Plaintext
75 lines
1.6 KiB
Plaintext
class "TimedQueue"
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function TimedQueue:__init(max_count, expiriation_ms)
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self.data = {}
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self.first = 0
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self.last = -1
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self.max_count = max_count
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self.expiriation_ms = expiriation_ms
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end
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function TimedQueue:Clear()
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self.data = {}
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self.first = 0
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self.last = -1
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--soulslike.debug("TimedQueue:Clear")
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end
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function TimedQueue:Enqueue(value)
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value.__cached_time = time_global()
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self.last = self.last + 1
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self.data[self.last] = value
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--soulslike.debug("TimedQueue:Enqueue")
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end
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function TimedQueue:Dequeue()
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local result
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if (self.first > self.last) then
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result = nil
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else
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result = self.data[self.first]
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self.data[self.first] = nil
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self.first = self.first + 1
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end
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--soulslike.debug("TimedQueue:Dequeue")
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return result
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end
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function TimedQueue:Peek()
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local result
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if (self.first > self.last) then
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result = nil
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else
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result = self.data[self.first]
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end
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return result
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end
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function TimedQueue:Values()
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--soulslike.debug("TimedQueue:Values")
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--soulslike.debug(self.data)
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local values = {}
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for _,v in pairs(self.data) do
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if v then
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table.insert(values, v)
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end
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end
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return values
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end
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function TimedQueue:Invalidate()
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while true do
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local next = self:Peek()
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if next == nil then
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break
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end
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if next.__cached_time + self.expiriation_ms < time_global() then
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--soulslike.debug("TimedQueue:Dequeue_time")
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self:Dequeue()
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else
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break;
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end
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end
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end
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