raid-combat-feedback: option to display combat feedback

ShaguTweaks-extras.toc

@@ -36,6 +36,7 @@ mods\chat-text-shadow.lua
 mods\raid.lua
 mods\raid-party.lua
 mods\raid-group-header.lua
+mods\raid-combat-feedback.lua
 mods\raid-hide-party.lua
 
 # reduced actionbar size

mods/raid-combat-feedback.lua

@@ -0,0 +1,43 @@
+local _G = ShaguTweaks.GetGlobalEnv()
+local T = ShaguTweaks.T
+
+local module = ShaguTweaks:register({
+  title = T["Show Combat Feedback"],
+  description = T["Show combat feedback numbers on health bars."],
+  expansions = { ["vanilla"] = true, ["tbc"] = false },
+  category = T["Raid Frames"],
+  maintainer = "@shagu (GitHub)",
+  enabled = nil,
+})
+
+module.enable = function(self)
+  ShaguTweaks.UnitFrame_NewComponent('combat feedback', {
+    events = {
+      'UNIT_COMBAT',
+    },
+
+    create = function(frame)
+      -- create combat feedback text
+      frame.feedback = frame.mana:CreateFontString("feedback"..GetTime(), "OVERLAY", "NumberFontNormalHuge")
+      frame.feedback:SetFont(DAMAGE_TEXT_FONT, 12, "OUTLINE")
+      frame.feedback:SetParent(frame.mana)
+      frame.feedback:ClearAllPoints(frame.bar)
+      frame.feedback:SetPoint("CENTER", frame.bar, "CENTER", 0, 0)
+
+      frame.feedbackFontHeight = 12
+      frame.feedbackStartTime = GetTime()
+      frame.feedbackText = frame.feedback
+    end,
+
+    update = function(frame, event)
+      if event and event == 'UNIT_COMBAT' then
+        -- update with latest values
+        if arg1 ~= this.unitstr then return end
+        CombatFeedback_OnCombatEvent(arg2, arg3, arg4, arg5)
+      else
+        -- animate combat text
+        CombatFeedback_OnUpdate(arg1)
+      end
+    end
+  })
+end