`
	worldNPCDialogText = ""
	worldPlayerDialogChoices = {}
	savedText = ""
	initialTop = nil
	previousTop = 0

	function dialogEntryGreyed()
		return not worldScreen:GetInControlOfDialog()
	end

	function resizeDialog()
		savedText = ""
	end
	function dialogScroll(top)
		if top ~= previousTop then
			initialTop = nil
		end
		if savedText ~= worldNPCDialogText then
			savedText = worldNPCDialogText
			initialTop = nil
			if computeDialogText() ~= '' then
				initialTop = -Infinity_GetListHeight('dummyMessageBox')
			end
			previousTop = initialTop
		end
		return initialTop
	end
	function getDialogEntryText(row)
		if (row == 1 or row == 2) then return end
		local text = worldPlayerDialogChoices[row - 2].text
		if (row == worldPlayerDialogSelection) then
			--Color the text white when selected
			text = string.gsub(text, "%^0xff212eff", "^0xFFFFFFFF")
		end
		return text
	end
	function mergeDialog(t)
		local dialog = {}
		for key, value in pairs(t) do
			dialog[key] = value
		end
		table.insert(dialog, 1, '')
		table.insert(dialog, 1, '')
		return dialog
	end
	function computeDialogText()
		local npcDialog = worldNPCDialogText:gsub('\n', ': ', 1)
		if worldMessageBoxText:len() > npcDialog:len() then
			return worldMessageBoxText:sub(1, worldMessageBoxText:len() - npcDialog:len() - 1)
		end
		return ''
	end
`
menu
{
	name 'WORLD_DIALOG'
	offset 0 -57
	align center bottom
	ignoreEsc
	onOpen
	"
		local x,y,w,h = Infinity_GetArea('worldDialogBackground')
		toolbarTop = toolbarTop + h
		Infinity_PushMenu('WORLD_DIALOG_CONFIRM')
		greySidebars()
		savedText = ''
		initialTop = nil
		previousTop = 0
	"
	onClose
	"
		local x,y,w,h = Infinity_GetArea('worldDialogBackground')
		toolbarTop = toolbarTop - h
		Infinity_PopMenu('WORLD_DIALOG_CONFIRM')
		ungreySidebars()
	"
	label
	{
		name "worldDialogBackground"
		area 0 0 863 253
		rectangle 4
	}
	label
	{
		name "worldDialogPortraitArea"
		area 24 24 54 84
		bitmap lua "worldNPCDialogPortrait"
	}
	list
	{
		column
		{
			width 100
			text
			{
				area 0 0 -1 -1
				text lua "computeDialogText()"
				text style "gamelog"
			}
		}
		name "dummyMessageBox"
		area 88 24 740 205
		enabled "0"
		rowheight dynamic
		hideHighlight
		table "{0}"
		scrollbar	'GUISCRC'
	}
	list
	{
		column
		{
			width 100
			text
			{
				area 0 0 -1 -1
				enabled "rowNumber == 1 and computeDialogText() ~= '' and savedText ~= ''"
				text lua "computeDialogText()"
				text style "gamelog"
			}
			text
			{
				area 0 0 -1 -1
				enabled "rowNumber == 2 and savedText ~= ''"
				pad 0 0 0 12
				text lua "worldNPCDialogText:gsub('\n', ': ', 1)"
				text style "gamelog"
			}
			label
			{
				area 0 0 -1 -1
				pad 12 0 0 0
				enabled "rowNumber > 2 and dialogEntryGreyed() and savedText ~= ''"
				rectangle 1
				rectangle opacity 100
			}
			text
			{
				area 0 0 -1 -1
				pad 12 0 0 0
				enabled "rowNumber > 2 and savedText ~= ''"
				text lua "getDialogEntryText(rowNumber)"
				text style "gamelog"
			}
		}
		name "worldPlayerDialogChoicesList"
		area 88 24 756 205
		rowheight dynamic
		hideHighlight
		table "mergeDialog(worldPlayerDialogChoices)"
		var "worldPlayerDialogSelection"
		scrollbar	'GUISCRC'
		scrollbar func "dialogScroll"
		scrollbar hide lua 'initialTop ~= nil'
		actionEnter
		"
			worldPlayerDialogSelection = mouseoverRow
		"
		actionExit
		"
			worldPlayerDialogSelection = 0
		"
		action
		"
			if (worldPlayerDialogChoices[worldPlayerDialogSelection - 2] == nil) then return end
			worldScreen:OnDialogReplyClick(worldPlayerDialogChoices[worldPlayerDialogSelection - 2].marker)
			worldPlayerDialogSelection = 0
		"
	}
}
`
function getDialogButtonEnabled()
	return (#worldPlayerDialogChoices == 0)
end
`
menu
{
	name 'WORLD_DIALOG_CONFIRM'
	align center bottom
	ignoreEsc
	button
	{
		area 0 0 300 45
		bam GUIBUTWT
		text lua "dialogButtonText"
		enabled "getDialogButtonEnabled()"
		text style "button"
		action 
		"
			worldScreen:StepDialog()
		"
	}
}