Initial Import

.gitattributes

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+# Auto detect text files and perform LF normalization
+* text=auto

.gitignore

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+# Windows image file caches
+Thumbs.db
+
+# Folder config file
+Desktop.ini
+
+# Mac folder info
+.DS_Store
+
+# packager artifacts
+.release

.pkgmeta

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+package-as: tullaCTC

main.lua

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+local DAY = 86400
+local MINUTE = 60
+local SECOND = 1
+
+local SETTINGS = {
+    {duration = 5.5 * SECOND, r = 1, g = 0, b = 0, a = 1},
+    {duration = 90.5 * SECOND, r = 1, g = 1, b = 0, a = 1},
+    {duration = DAY, r = 1, g = 1, b = 1, a = 1},
+    {duration = math.huge, r = 0.5, g = 0.5, b = 0.5, a = 1}
+}
+
+local cooldowns = {}
+
+local function getFontStringFromRegions(...)
+    for i = 1, select("#", ...) do
+        local region = select(i, ...)
+
+        if region:GetObjectType() == "FontString" then
+            return region
+        end
+    end
+end
+
+local function updateText(cooldown)
+    local cd = cooldowns[cooldown]
+
+    -- no text, quit early
+    local fs = cd.fontString
+    if not fs and fs:GetText() ~= "" then
+        return
+    end
+
+    local remain = cd.endTime - GetTime()
+    local prev = nil
+
+    for _, setting in ipairs(SETTINGS) do
+        -- apply colors for the earliest value we're under
+        if remain <= setting.duration then
+            fs:SetTextColor(setting.r, setting.g, setting.b, setting.a)
+            break
+        -- and keep track of the previous one for scheduling updates
+        else
+            prev = setting
+        end
+    end
+
+    -- schedule the next update, if we need to
+    if prev then
+        local sleep = math.max(remain - prev.duration, 0)
+
+        if sleep > 0 then
+            C_Timer.After(sleep, cd.update)
+        end
+    end
+end
+
+-- setup initial data when we first wee a cooldown
+setmetatable(cooldowns, {
+    __index = function(t, k)
+        local fontString = getFontStringFromRegions(k:GetRegions())
+
+        local v = {
+            update = function()
+                updateText(k)
+            end,
+            fontString = fontString,
+            endTime = 0
+        }
+
+        t[k] = v
+
+        return v
+    end
+})
+
+-- hooks
+local function setTimer(cooldown, start, duration)
+    -- skip zero duration cooldowns
+    if start <= 0 or duration <= 0 then
+        return
+    end
+
+    local endTime = start + duration
+
+    -- both the wow api and addons (especially auras) have a habit of resetting
+    -- cooldowns every time there's an update to an aura we chack and do nothing
+    -- if there's an exact start/duration match
+    if cooldowns[cooldown].endTime ~= endTime then
+        cooldowns[cooldown].endTime = endTime
+
+        updateText(cooldown)
+    end
+end
+
+local CooldownMT = getmetatable(ActionButton1Cooldown).__index
+
+hooksecurefunc(CooldownMT, 'SetCooldown', function(cd, start, duration)
+    if cd:IsForbidden() then
+        return
+    end
+
+    setTimer(cd, start or 0, duration or 0)
+end)
+
+hooksecurefunc(CooldownMT, 'SetCooldownDuration', function(cd)
+    if cd:IsForbidden() then
+        return
+    end
+
+    local start, duration = cd:GetCooldownTimes()
+    start = (start or 0) / 1000
+    duration = (duration or 0) / 1000
+
+    setTimer(cd, start, duration)
+end)

readme.md

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+# TullaCT
+
+Colorizes the built in Action Bar cooldown text based on time remaining

tullaCTC.toc

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+## Interface: 90200
+## Interface-BCC: 20502
+## Interface-Classic: 11402
+## Title: tullaCTC
+## Notes: Cooldown Text Colorizer
+## Author: Tuller
+## Version: @version@
+main.lua