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117 lines
3.0 KiB
117 lines
3.0 KiB
--- MSA-ProtRouter-1.0 - Router for Protected functions
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--- Copyright (c) 2019-2021, Marouan Sabbagh <mar.sabbagh@gmail.com>
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--- All Rights Reserved.
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---
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--- https://www.curseforge.com/wow/addons/msa-protrouter-10
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local name, version = "MSA-ProtRouter-1.0", 2
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local lib, oldVersion = LibStub:NewLibrary(name, version)
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if not lib then return end
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local forceUpdate = (oldVersion and oldVersion <= 0)
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-- Lua API
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local ipairs = ipairs
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local tinsert = table.insert
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local tremove = table.remove
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local type = type
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local unpack = unpack
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-- WoW API
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local InCombatLockdown = InCombatLockdown
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local combatLockdown = InCombatLockdown()
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lib.protectedActions = {}
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local function protRunStoredActions()
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while #lib.protectedActions > 0 do
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if combatLockdown then break end
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local func, params = unpack(lib.protectedActions[1])
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func(unpack(params))
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tremove(lib.protectedActions, 1)
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end
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end
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function lib:prot(method, object, ...)
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local func, region
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if type(method) == "string" then
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func = object[method]
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region = object
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else
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func = method
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end
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local params = { object, ... }
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local isProtected = false
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if region then
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isProtected = region:IsProtected()
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end
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if combatLockdown and isProtected then
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tinsert(lib.protectedActions, { func, params })
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else
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func(unpack(params))
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end
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end
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function lib:protStop(method, object, ...)
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local func
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if type(method) == "string" then
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func = object[method]
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else
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func = method
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end
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local params = { object, ... }
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if combatLockdown then
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local stored = false
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for _, action in ipairs(lib.protectedActions) do
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if action[1] == func then
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stored = true
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break
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end
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end
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if not stored then
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tinsert(lib.protectedActions, { func, params })
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end
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else
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func(unpack(params))
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end
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end
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-- Events
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lib.eventFrame = lib.eventFrame or CreateFrame("Frame")
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lib.eventFrame:SetScript("OnEvent", function(_, event)
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if event == "PLAYER_REGEN_DISABLED" then
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combatLockdown = true
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elseif event == "PLAYER_REGEN_ENABLED" then
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combatLockdown = false
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protRunStoredActions()
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end
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end)
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lib.eventFrame:RegisterEvent("PLAYER_REGEN_DISABLED")
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lib.eventFrame:RegisterEvent("PLAYER_REGEN_ENABLED")
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------------------------------------------------------------------------------------------------------------------------
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-- Embed handling
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------------------------------------------------------------------------------------------------------------------------
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lib.embeds = lib.embeds or {}
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local mixins = {
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"prot",
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"protStop"
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}
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function lib:Embed(target)
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lib.embeds[target] = true
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for _, v in next, mixins do
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target[v] = lib[v]
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end
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return target
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end
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for addon in next, lib.embeds do
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lib:Embed(addon)
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end
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