hunterbar: add range based auto paging

modules/hunterbar.lua

@@ -0,0 +1,48 @@
+pfUI:RegisterModule("hunterbar", function ()
+  local _,class = UnitClass("player")
+  if class ~= "HUNTER" or pfUI_config.bars.hunterbar == "0" then return end
+
+  pfUI.hunterbar = CreateFrame("Frame", "pfHunterBar", UIParent)
+  pfUI.hunterbar.scanner = CreateFrame("GameTooltip", "pfHunterBarScanner", UIParent, "GameTooltipTemplate")
+  pfUI.hunterbar.scanner:SetOwner(pfUI.hunterbar, "ANCHOR_NONE")
+
+  pfUI.hunterbar.melee = nil
+  pfUI.hunterbar.ranged = nil
+  pfUI.hunterbar.current = 1
+
+  pfUI.hunterbar:RegisterEvent("ACTIONBAR_SLOT_CHANGED")
+  pfUI.hunterbar:RegisterEvent("PLAYER_ENTERING_WORLD")
+  pfUI.hunterbar:SetScript("OnEvent", function()
+    for i=1,120 do
+      if pfUI.hunterbar.melee and pfUI.hunterbar.ranged then return end
+
+      pfUI.hunterbar.scanner:ClearLines()
+      pfUI.hunterbar.scanner:SetAction(i)
+      if pfHunterBarScannerTextLeft1 then
+        if pfHunterBarScannerTextLeft1:GetText() == pfLocaleHunterbars[pfUI.cache["locale"]]["MELEE"] then
+          pfUI.hunterbar.melee = i
+        elseif pfHunterBarScannerTextLeft1:GetText() == pfLocaleHunterbars[pfUI.cache["locale"]]["RANGED"] then
+          pfUI.hunterbar.ranged = i
+        end
+      end
+    end
+  end)
+
+  pfUI.hunterbar:SetScript("OnUpdate", function()
+    if not pfUI.hunterbar.melee or not pfUI.hunterbar.ranged then return end
+
+    if IsActionInRange(pfUI.hunterbar.melee) == 1 and IsActionInRange(pfUI.hunterbar.ranged) == 0 then
+      if pfUI.hunterbar.current ~= 0 then
+        CURRENT_ACTIONBAR_PAGE = 9
+        ChangeActionBarPage()
+        pfUI.hunterbar.current = 0
+      end
+    else
+      if pfUI.hunterbar.current ~= 1 then
+        CURRENT_ACTIONBAR_PAGE = 1
+        ChangeActionBarPage()
+        pfUI.hunterbar.current = 1
+      end
+    end
+  end)
+end)