95 lines
2.4 KiB
Lua
95 lines
2.4 KiB
Lua
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local myname, ns = ...
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local frame = CreateFrame("Frame")
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function ns.RegisterEvent(event, func)
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frame:RegisterEvent(event)
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if func then ns[event] = func end
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end
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function ns.UnregisterEvent(event)
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frame:UnregisterEvent(event)
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end
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function ns.UnregisterAllEvents()
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frame:UnregisterAllEvents()
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end
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-- Handles special OnLogin code for when the PLAYER_LOGIN event is fired.
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-- If our addon is loaded after that event is fired, then we call it immediately
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-- after the OnLoad handler is processed.
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local function ProcessOnLogin()
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if ns.OnLogin then
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ns.OnLogin()
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ns.OnLogin = nil
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end
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ProcessOnLogin = nil
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if not ns.PLAYER_LOGIN then frame:UnregisterEvent("PLAYER_LOGIN") end
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end
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-- Handle special OnLoad code when our addon has loaded, if present
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-- Also initializes the savedvar for us, if ns.dbname or ns.dbpcname is set
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-- If ns.ADDON_LOADED is defined, the ADDON_LOADED event is not unregistered
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local function ProcessOnLoad(arg1)
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if arg1 ~= myname then return end
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if ns.dbname then
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local defaults = ns.dbdefaults or {}
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_G[ns.dbname] = setmetatable(_G[ns.dbname] or {}, {__index = defaults})
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ns.db = _G[ns.dbname]
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end
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if ns.dbpcname then
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local defaults = ns.dbpcdefaults or {}
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_G[ns.dbpcname] = setmetatable(_G[ns.dbpcname] or {}, {__index = defaults})
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ns.dbpc = _G[ns.dbpcname]
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end
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if ns.OnLoad then
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ns.OnLoad()
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ns.OnLoad = nil
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end
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ProcessOnLoad = nil
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if not ns.ADDON_LOADED then frame:UnregisterEvent("ADDON_LOADED") end
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if ns.dbdefaults or ns.dbpcdefaults then ns.RegisterEvent("PLAYER_LOGOUT") end
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if IsLoggedIn() then ProcessOnLogin()
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else frame:RegisterEvent("PLAYER_LOGIN") end
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end
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-- Removes the default values from the db and dbpc as we're logging out
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local function ProcessLogout()
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if ns.dbdefaults then
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for i,v in pairs(ns.dbdefaults) do
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if ns.db[i] == v then ns.db[i] = nil end
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end
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end
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if ns.dbpcdefaults then
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for i,v in pairs(ns.dbpcdefaults) do
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if ns.dbpc[i] == v then ns.dbpc[i] = nil end
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end
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end
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end
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frame:RegisterEvent("ADDON_LOADED")
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frame:SetScript("OnEvent", function(self, event, arg1, ...)
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if ProcessOnLoad and event == "ADDON_LOADED" then ProcessOnLoad(arg1) end
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if ProcessOnLogin and event == "PLAYER_LOGIN" then ProcessOnLogin() end
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if event == "PLAYER_LOGOUT" then ProcessLogout() end
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if ns[event] then ns[event](event, arg1, ...) end
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end)
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