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35 lines
878 B
35 lines
878 B
Effects = {}
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function Effects.fadeIn(widget, time, elapsed)
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if not elapsed then elapsed = 0 end
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if not time then time = 250 end
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widget:setOpacity(math.min(elapsed/time, 1))
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if elapsed < time then
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removeEvent(widget.fadeEvent)
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widget.fadeEvent = scheduleEvent(function()
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Effects.fadeIn(widget, time, elapsed + 30)
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end, 30)
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else
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widget.fadeEvent = nil
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end
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end
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function Effects.fadeOut(widget, time, elapsed)
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if not elapsed then elapsed = 0 end
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if not time then time = 250 end
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widget:setOpacity(math.max((time - elapsed)/time, 0))
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if elapsed < time then
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removeEvent(widget.fadeEvent)
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widget.fadeEvent = scheduleEvent(function()
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Effects.fadeOut(widget, time, elapsed + 30)
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end, 30)
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else
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widget.fadeEvent = nil
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widget:destroy()
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end
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end
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function Effects.cancelFade(widget)
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removeEvent(widget.fadeEvent)
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end
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