perf: add arrow performance controls

Modules/Arrow/QuestieArrow.lua

@@ -37,9 +37,9 @@ local ARROW_SHEET_ROWS = 12
 local ARROW_TOTAL_CELLS = ARROW_SHEET_COLS * ARROW_SHEET_ROWS
 local ARROW_DEFAULT_STYLE = "arrow1"
 
-local UPDATE_THROTTLE_SECONDS = 0.05
-local RECALC_NEAREST_SECONDS = 1.0
-local TRACKER_REFRESH_THROTTLE_SECONDS = 0.5
+local DEFAULT_UPDATE_THROTTLE_SECONDS = 0.05
+local DEFAULT_RECALC_NEAREST_SECONDS = 1.0
+local DEFAULT_TRACKER_REFRESH_THROTTLE_SECONDS = 0.5
 
 ---@type Frame?
 local arrowFrame = nil
@@ -74,6 +74,36 @@ local function _IsArrowEnabled()
     return Questie.db.profile.arrowEnabled ~= false
 end
 
+local function _GetProfileNumber(key, defaultValue, minValue, maxValue)
+    if not Questie or not Questie.db or not Questie.db.profile then
+        return defaultValue
+    end
+
+    local value = Questie.db.profile[key]
+    if type(value) ~= "number" then
+        return defaultValue
+    end
+    if value < minValue then
+        return minValue
+    end
+    if value > maxValue then
+        return maxValue
+    end
+    return value
+end
+
+local function _GetArrowUpdateThrottle()
+    return _GetProfileNumber("arrowUpdateThrottle", DEFAULT_UPDATE_THROTTLE_SECONDS, 0.03, 0.5)
+end
+
+local function _GetArrowRecalcInterval()
+    return _GetProfileNumber("arrowRecalcInterval", DEFAULT_RECALC_NEAREST_SECONDS, 0.5, 10.0)
+end
+
+local function _GetArrowTrackerRefreshThrottle()
+    return _GetProfileNumber("arrowTrackerRefreshThrottle", DEFAULT_TRACKER_REFRESH_THROTTLE_SECONDS, 0.25, 5.0)
+end
+
 local function _GetArrowScale()
     if not Questie or not Questie.db or not Questie.db.profile then
         return 1
@@ -798,7 +828,7 @@ EnsureArrowFrame = function()
             objectiveFrame:Show()
         end
 
-        if (self._lastUpdate or 0) + UPDATE_THROTTLE_SECONDS > now then
+        if (self._lastUpdate or 0) + _GetArrowUpdateThrottle() > now then
             return
         end
         self._lastUpdate = now
@@ -924,7 +954,7 @@ local function EnsureDriverFrame()
 
     driverFrame:SetScript("OnUpdate", function(self)
         local now = GetTime()
-        if (self._lastRecalc or 0) + RECALC_NEAREST_SECONDS < now then
+        if (self._lastRecalc or 0) + _GetArrowRecalcInterval() < now then
             self._lastRecalc = now
             if not _IsArrowEnabled() then
                 if arrowFrame then
@@ -1505,7 +1535,7 @@ function QuestieArrow:Initialize()
             end
 
             local now = GetTime()
-            if (lastTrackerRefresh + TRACKER_REFRESH_THROTTLE_SECONDS) > now then
+            if (lastTrackerRefresh + _GetArrowTrackerRefreshThrottle()) > now then
                 return
             end
 

Modules/Options/ArrowTab/QuestieOptionsArrow.lua

@@ -354,7 +354,57 @@ function QuestieOptions.tabs.arrow:Initialize()
                     end
                 end,
             },
-            arrow_spacer_4 = QuestieOptionsUtils:Spacer(9.5),
+            arrowPerformanceHeader = {
+                type = "header",
+                order = 9.4,
+                name = function() return l10n("Arrow Performance") end,
+            },
+            arrowUpdateThrottle = {
+                type = "range",
+                order = 9.5,
+                width = 1.5,
+                name = function() return l10n("Arrow Movement Update Interval") end,
+                desc = function() return l10n("Seconds between arrow rotation and distance updates. Higher values reduce CPU usage but make the arrow feel less smooth.") end,
+                min = 0.03,
+                max = 0.5,
+                step = 0.01,
+                get = function() return Questie.db.profile.arrowUpdateThrottle or optionsDefaults.profile.arrowUpdateThrottle end,
+                set = function(_, value)
+                    Questie.db.profile.arrowUpdateThrottle = value
+                end,
+            },
+            arrowRecalcInterval = {
+                type = "range",
+                order = 9.6,
+                width = 1.5,
+                name = function() return l10n("Target Scan Interval") end,
+                desc = function() return l10n("Seconds between full nearest-objective scans. Higher values reduce HBD and ZoneDB work in large quest logs.") end,
+                min = 0.5,
+                max = 10,
+                step = 0.5,
+                get = function() return Questie.db.profile.arrowRecalcInterval or optionsDefaults.profile.arrowRecalcInterval end,
+                set = function(_, value)
+                    Questie.db.profile.arrowRecalcInterval = value
+                    if QuestieArrow and QuestieArrow.Refresh then
+                        QuestieArrow:Refresh()
+                    end
+                end,
+            },
+            arrowTrackerRefreshThrottle = {
+                type = "range",
+                order = 9.7,
+                width = 1.5,
+                name = function() return l10n("Tracker Refresh Throttle") end,
+                desc = function() return l10n("Minimum seconds between arrow refreshes triggered by tracker updates. Higher values reduce refresh bursts during quest progress changes.") end,
+                min = 0.25,
+                max = 5,
+                step = 0.25,
+                get = function() return Questie.db.profile.arrowTrackerRefreshThrottle or optionsDefaults.profile.arrowTrackerRefreshThrottle end,
+                set = function(_, value)
+                    Questie.db.profile.arrowTrackerRefreshThrottle = value
+                end,
+            },
+            arrow_spacer_4 = QuestieOptionsUtils:Spacer(9.8),
             resetArrowPosition = {
                 type = "execute",
                 order = 10,

Modules/Options/QuestieOptionsDefaults.lua

@@ -64,6 +64,9 @@ function QuestieOptionsDefaults:Load()
             arrowCustomIsSheet = false,
             arrowFontSize = 10,
             arrowFont = 'Friz Quadrata TT',
+            arrowUpdateThrottle = 0.05,
+            arrowRecalcInterval = 1.0,
+            arrowTrackerRefreshThrottle = 0.5,
             debugArrow = false,
             enableObjectives = true,
             enableTurnins = true,