Files
ShaguTweaks-Extras-ClassicAPI/mods/unitframes-abbrev-names.lua
T

148 lines
3.9 KiB
Lua

-- Adapted from TokensWorth/ShaguTweaks-mods (MIT, original copyright GryllsAddons).
local _G = ShaguTweaks.GetGlobalEnv()
local T = ShaguTweaks.T
local API = ShaguTweaks.API
local module = ShaguTweaks:register({
title = T["Unit Frame Abbreviated Names"],
description = T["Abbreviates long target and target-of-target names."],
expansions = { ["vanilla"] = true, ["tbc"] = nil },
category = T["Unit Frames"],
enabled = nil,
})
module.enable = function(self)
local maxLength = 15
local cache = {}
local function AbbrevWord(word)
return string.sub(word, 1, 1) .. ". "
end
local function GetShortName(unit)
local name = UnitName(unit)
if not name then
cache[unit] = nil
return
end
local cached = cache[unit]
if cached and cached.raw == name then
return cached.short
end
local short = name
if strlen(short) > maxLength then
short = string.gsub(short, "^(%S+) ", AbbrevWord)
end
if strlen(short) > maxLength then
short = string.gsub(short, "(%S+) ", AbbrevWord)
end
cache[unit] = {
raw = name,
short = short,
}
return short
end
local function GetNameText(frame)
if not frame then return end
if frame.name then return frame.name end
if frame.GetName then
local frameName = frame:GetName()
if frameName then
return _G[frameName .. "Name"]
end
end
end
local function UpdateFrame(frame, unit)
local text = GetNameText(frame)
local name = GetShortName(unit)
if not text or not name then return end
-- Avoid forcing a FontString update when the displayed value is already
-- correct. This matters most for the 250 ms target-of-target fallback.
if not text.GetText or text:GetText() ~= name then
text:SetText(name)
end
end
local function UpdateTarget()
UpdateFrame(TargetFrame, "target")
end
local function UpdateTargetTarget()
if TargetofTargetFrame then
UpdateFrame(TargetofTargetFrame, "targettarget")
end
end
local function EventValid(name)
return API.eventutils
and _G.C_EventUtils
and _G.C_EventUtils.IsEventValid
and _G.C_EventUtils.IsEventValid(name)
end
local events = CreateFrame("Frame")
events:RegisterEvent("PLAYER_ENTERING_WORLD")
events:RegisterEvent("PLAYER_TARGET_CHANGED")
local hasUnitTarget = EventValid("UNIT_TARGET")
local hasUnitName = EventValid("UNIT_NAME_UPDATE")
if hasUnitTarget then events:RegisterEvent("UNIT_TARGET") end
if hasUnitName then events:RegisterEvent("UNIT_NAME_UPDATE") end
events:SetScript("OnEvent", function()
if event == "PLAYER_ENTERING_WORLD" or event == "PLAYER_TARGET_CHANGED" then
UpdateTarget()
UpdateTargetTarget()
elseif event == "UNIT_TARGET" then
if arg1 == "target" then UpdateTargetTarget() end
elseif event == "UNIT_NAME_UPDATE" then
if arg1 == "target" then
UpdateTarget()
elseif arg1 == "targettarget" then
UpdateTargetTarget()
end
end
end)
-- Vanilla has no UNIT_TARGET event for target-of-target changes. Prefer the
-- ClassicAPI native ticker so Lua only runs at the required 250 ms cadence,
-- instead of entering a Lua OnUpdate handler every rendered frame. Keep the
-- old throttled path only for older environments without C_Timer.NewTicker.
if not hasUnitTarget then
local function UpdateTargetTargetFallback()
if UnitName("targettarget") then
UpdateTargetTarget()
end
end
if _G.C_Timer and type(_G.C_Timer.NewTicker) == "function" then
_G.C_Timer.NewTicker(.25, UpdateTargetTargetFallback)
else
local fallback = CreateFrame("Frame")
fallback.elapsed = 0
fallback:SetScript("OnUpdate", function()
this.elapsed = this.elapsed + (arg1 or 0)
if this.elapsed < .25 then return end
this.elapsed = 0
UpdateTargetTargetFallback()
end)
end
end
UpdateTarget()
UpdateTargetTarget()
end