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-- Stack.lua: Stack splitting convenience script
---------------------------------------------------------------
-- Removes the need to keep spam clicking the increase/decrease
-- buttons on the stack split frame. The user may instead hold
-- the button to adjust the value. Longer hold time increases
-- the value amount ticked per operation.

local time = 0
local hold = 0
local keyDown = false
local keyHeldDown = false

local Left = StackSplitLeftButton
local Right = StackSplitRightButton

local oldNode

StackSplitFrame:HookScript("OnShow", function(self)
	ConsolePort:SetFrameStack({[self] = true})
	oldNode = ConsolePort:GetCurrentNode()
	ConsolePort:SetCurrentNode(StackSplitCancelButton)
end)

StackSplitFrame:HookScript("OnHide", function(self)
	ConsolePort:SetFrameStack()
	if oldNode then
		ConsolePort:SetCurrentNode(oldNode)
		oldNode = nil
	end
end)

StackSplitFrame:HookScript("OnUpdate", function(self,elapsed)
	keyDown = Left:GetButtonState() == "PUSHED" and Left or Right:GetButtonState() == "PUSHED" and Right
	hold = keyDown and hold + elapsed or 0
	keyHeldDown = keyDown and hold >= 0.3
	local exponent = math.exp(math.floor(hold))
	if keyHeldDown then
		time = time + elapsed
		while time > 0.1 do
			for i=1, exponent do
				keyDown:Click()
			end
			time = time - 0.1
		end
	end
end)
