Salikh Gurgenidze
90 lines
2.2 KiB
Lua
90 lines
2.2 KiB
Lua
-- Guda Events Module
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-- Handles game event registration and callbacks
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local addon = Guda
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local Events = {}
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addon.Modules.Events = Events
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-- Event frame
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local eventFrame = CreateFrame("Frame")
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Events.frame = eventFrame
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-- Registered callbacks
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local callbacks = {}
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-- Register an event with callback
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function Events:Register(event, callback, owner)
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if not callbacks[event] then
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callbacks[event] = {}
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eventFrame:RegisterEvent(event)
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end
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table.insert(callbacks[event], {
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callback = callback,
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owner = owner or "addon",
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})
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end
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-- Unregister all callbacks for an owner
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function Events:UnregisterOwner(owner)
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for event, cbs in pairs(callbacks) do
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for i = table.getn(cbs), 1, -1 do
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if cbs[i].owner == owner then
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table.remove(cbs, i)
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end
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end
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-- Unregister event if no callbacks left
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if table.getn(cbs) == 0 then
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eventFrame:UnregisterEvent(event)
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callbacks[event] = nil
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end
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end
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end
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-- Event dispatcher
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eventFrame:SetScript("OnEvent", function()
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if callbacks[event] then
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for _, entry in ipairs(callbacks[event]) do
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local success, err = pcall(entry.callback, event, arg1, arg2, arg3, arg4, arg5)
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if not success then
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addon:Error("Event callback error [%s]: %s", event, err)
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end
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end
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end
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end)
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-- Convenience functions for common events
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function Events:OnBagUpdate(callback, owner)
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self:Register("BAG_UPDATE", callback, owner)
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end
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function Events:OnBankOpen(callback, owner)
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self:Register("BANKFRAME_OPENED", callback, owner)
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end
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function Events:OnBankClose(callback, owner)
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self:Register("BANKFRAME_CLOSED", callback, owner)
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end
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function Events:OnMoneyChanged(callback, owner)
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self:Register("PLAYER_MONEY", callback, owner)
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end
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function Events:OnPlayerLogin(callback, owner)
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self:Register("PLAYER_LOGIN", callback, owner)
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end
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function Events:OnPlayerLogout(callback, owner)
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self:Register("PLAYER_LOGOUT", callback, owner)
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end
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function Events:OnMailShow(callback, owner)
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self:Register("MAIL_SHOW", callback, owner)
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end
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function Events:OnMailClosed(callback, owner)
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self:Register("MAIL_CLOSED", callback, owner)
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end
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