Lua Code:
local function ShowAnnoucement(text)
local message = CENTER_SCREEN_ANNOUNCE:CreateMessageParams(CSA_CATEGORY_SMALL_TEXT, SOUNDS.QUEST_OBJECTIVE_INCREMENT)
message:SetSound(SOUNDS.QUEST_OBJECTIVE_INCREMENT)
message:SetText(text)
message:MarkSuppressIconFrame()
message:MarkShowImmediately()
CENTER_SCREEN_ANNOUNCE:QueueMessage(message)
end