98 lines
3.2 KiB
Lua
98 lines
3.2 KiB
Lua
local _G = ShaguTweaks.GetGlobalEnv()
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local GetExpansion = ShaguTweaks.GetExpansion
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local API = ShaguTweaks.API
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local NAMEPLATE_OBJECTORDER = { "border", "glow", "name", "level", "levelicon", "raidicon" }
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local NAMEPLATE_TYPE = "Button"
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if GetExpansion() == "tbc" then
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NAMEPLATE_OBJECTORDER = { "border", "castborder", "casticon", "glow", "name", "level", "levelicon", "raidicon" }
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NAMEPLATE_TYPE = "Frame"
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end
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local function IsNamePlate(frame)
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if not frame or frame:GetObjectType() ~= NAMEPLATE_TYPE then return nil end
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local regions = frame:GetRegions()
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if not regions then return nil end
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if not regions.GetObjectType then return nil end
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if not regions.GetTexture then return nil end
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if regions:GetObjectType() ~= "Texture" then return nil end
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return regions:GetTexture() == "Interface\\Tooltips\\Nameplate-Border" or nil
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end
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local registry = {}
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ShaguTweaks.libnameplate = CreateFrame("Frame", nil, UIParent)
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ShaguTweaks.libnameplate.OnInit = {}
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ShaguTweaks.libnameplate.OnShow = {}
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ShaguTweaks.libnameplate.OnUpdate = {}
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local function InitializePlate(plate)
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if not plate or registry[plate] or not IsNamePlate(plate) then return end
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plate.healthbar = plate:GetChildren()
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for i, object in pairs({plate:GetRegions()}) do
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if plate and NAMEPLATE_OBJECTORDER[i] then
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plate[NAMEPLATE_OBJECTORDER[i]] = object
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end
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end
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-- Run one-time decorators after the native plate objects are exposed.
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for _, func in pairs(ShaguTweaks.libnameplate.OnInit) do
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func(plate)
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end
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-- Keep the historical callback surface for modules that genuinely need
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-- per-frame plate work. ClassicAPI only replaces plate discovery below.
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local oldUpdate = plate:GetScript("OnUpdate")
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plate:SetScript("OnUpdate", function(self, elapsed)
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if oldUpdate then oldUpdate(self, elapsed) end
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for _, func in pairs(ShaguTweaks.libnameplate.OnUpdate) do
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func(self, elapsed)
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end
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end)
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local oldShow = plate:GetScript("OnShow")
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plate:SetScript("OnShow", function(self)
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if oldShow then oldShow(self) end
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for _, func in pairs(ShaguTweaks.libnameplate.OnShow) do
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func(self)
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end
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end)
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registry[plate] = plate
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end
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-- ClassicAPI exposes the native nameplate lifecycle directly. Prefer its
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-- NAME_PLATE_CREATED event so Lua no longer walks every WorldFrame child on
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-- every rendered frame just to discover newly allocated nameplates.
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local useCreatedEvent = API and API.eventutils and _G.C_EventUtils
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and _G.C_EventUtils.IsEventValid("NAME_PLATE_CREATED")
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if useCreatedEvent then
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ShaguTweaks.libnameplate:RegisterEvent("NAME_PLATE_CREATED")
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ShaguTweaks.libnameplate:SetScript("OnEvent", function()
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if event == "NAME_PLATE_CREATED" then
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InitializePlate(arg1)
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end
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end)
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else
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-- Legacy fallback for plain 1.12 / older ClassicAPI builds. Preserve the
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-- original WorldFrame scan exactly where no lifecycle event exists.
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local initialized = 0
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local parentcount, childs, plate
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ShaguTweaks.libnameplate:SetScript("OnUpdate", function()
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parentcount = WorldFrame:GetNumChildren()
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if initialized < parentcount then
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childs = { WorldFrame:GetChildren() }
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for i = initialized + 1, parentcount do
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plate = childs[i]
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InitializePlate(plate)
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end
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initialized = parentcount
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end
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end)
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end
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