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---------------
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-- Globals --
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---------------
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DBM.Flash = {}
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--------------
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-- Locals --
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--------------
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local flashFrame = DBM.Flash
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local frame, duration, elapsed, totalRepeat
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--------------------
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-- Create Frame --
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--------------------
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frame = CreateFrame("Frame", "DBMFlash", UIParent, "BackdropTemplate")
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frame.backdropInfo = {
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bgFile = "Interface\\Tooltips\\UI-Tooltip-Background" -- 137056
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}
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frame:ApplyBackdrop()
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frame:SetAllPoints(UIParent)
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frame:SetFrameStrata("BACKGROUND")
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frame:Hide()
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------------------------
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-- OnUpdate Handler --
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------------------------
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frame:SetScript("OnUpdate", function(self, e)
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elapsed = elapsed + e
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if elapsed >= duration then
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if totalRepeat == 0 then
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self:Hide()
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return
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end
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elapsed = 0
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totalRepeat = totalRepeat - 1
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self:SetAlpha(0)
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return
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end
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self:SetAlpha(-(elapsed / (duration / 2) - 1) ^ 2 + 1)
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end)
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function flashFrame:Show(red, green, blue, dur, alpha, repeatFlash)
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duration = dur or 0.4
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elapsed = 0
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totalRepeat = repeatFlash or 0
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frame:SetBackdropColor(red or 1, green or 0, blue or 0, alpha or 0.3)
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frame:Show()
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end
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function flashFrame:IsShown()
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return frame and frame:IsShown()
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end
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function flashFrame:Hide()
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frame:Hide()
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end
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