Files
ShaguTweaks-ClassicAPI/libs/libnameplate.lua
T

84 lines
2.7 KiB
Lua

local GetExpansion = ShaguTweaks.GetExpansion
local NAMEPLATE_OBJECTORDER = { "border", "glow", "name", "level", "levelicon", "raidicon" }
local NAMEPLATE_TYPE = "Button"
if GetExpansion() == "tbc" then
NAMEPLATE_OBJECTORDER = { "border", "castborder", "casticon", "glow", "name", "level", "levelicon", "raidicon" }
NAMEPLATE_TYPE = "Frame"
end
local function IsNamePlate(frame)
if frame:GetObjectType() ~= NAMEPLATE_TYPE then return nil end
local regions = frame:GetRegions()
if not regions then return nil end
if not regions.GetObjectType then return nil end
if not regions.GetTexture then return nil end
if regions:GetObjectType() ~= "Texture" then return nil end
return regions:GetTexture() == "Interface\\Tooltips\\Nameplate-Border" or nil
end
local registry = {}
local initialized = 0
local parentcount, childs, plate
local libnameplate = CreateFrame("Frame", nil, UIParent)
ShaguTweaks.libnameplate = libnameplate
libnameplate.OnInit = {}
libnameplate.OnShow = {}
libnameplate.OnUpdate = {}
local onInit = libnameplate.OnInit
local onShow = libnameplate.OnShow
local onUpdate = libnameplate.OnUpdate
libnameplate:SetScript("OnUpdate", function()
parentcount = WorldFrame:GetNumChildren()
if initialized < parentcount then
childs = { WorldFrame:GetChildren() }
for i = initialized + 1, parentcount do
plate = childs[i]
if IsNamePlate(plate) and not registry[plate] then
plate.healthbar = plate:GetChildren()
local regions = { plate:GetRegions() }
for index = 1, table.getn(regions) do
local key = NAMEPLATE_OBJECTORDER[index]
if key then
plate[key] = regions[index]
end
end
-- Callback lists are arrays populated with table.insert(). Iterate them
-- numerically: OnUpdate runs once per rendered frame on every visible
-- nameplate, so avoid the generic pairs() iterator in this hot path.
for index = 1, table.getn(onInit) do
onInit[index](plate)
end
-- Preserve the native/addon scripts and append ShaguTweaks callbacks.
local oldUpdate = plate:GetScript("OnUpdate")
plate:SetScript("OnUpdate", function(self, elapsed)
if oldUpdate then oldUpdate(self, elapsed) end
for index = 1, table.getn(onUpdate) do
onUpdate[index](self, elapsed)
end
end)
local oldShow = plate:GetScript("OnShow")
plate:SetScript("OnShow", function(self)
if oldShow then oldShow(self) end
for index = 1, table.getn(onShow) do
onShow[index](self)
end
end)
registry[plate] = true
end
end
initialized = parentcount
end
end)