Add optimized TokensWorth chat and loot modules

Add Block NPC Spam, World Chat Hider, and Loot Quality to Extras with shared chat filtering, event-driven loot quality handling, runtime safety fixes, and updated documentation/provenance.

mods/loot-quality.lua

@@ -0,0 +1,128 @@
+-- Adapted from TokensWorth/ShaguTweaks-mods (MIT, original copyright GryllsAddons).
+
+local T = ShaguTweaks.T
+
+local module = ShaguTweaks:register({
+  title = T["Loot Quality"],
+  description = T["Colors the loot frame using the highest item quality in the current loot window."],
+  expansions = { ["vanilla"] = true, ["tbc"] = nil },
+  category = T["Loot"],
+  enabled = nil,
+})
+
+local MIN_QUALITY = 2 -- uncommon / green
+
+local function FindLootTitle()
+  local regions = { LootFrame:GetRegions() }
+
+  for i = 1, table.getn(regions) do
+    local region = regions[i]
+    -- Some Vanilla/Turtle regions expose GetText without being FontStrings.
+    -- Only keep a region that can actually be recolored.
+    if region
+      and type(region.GetText) == "function"
+      and type(region.SetTextColor) == "function"
+      and region:GetText() == ITEMS then
+      return region
+    end
+  end
+end
+
+module.enable = function(self)
+  if not self.border then
+    self.border = LootFrame:CreateTexture(nil, "OVERLAY")
+    self.border:SetTexture("Interface\\LootFrame\\UI-LootPanel")
+    self.border:SetPoint("TOPLEFT", LootFrame, "TOPLEFT", -4, 3)
+    self.border:SetPoint("BOTTOMRIGHT", LootFrame, "BOTTOMRIGHT", 5, -3)
+    self.border:SetDrawLayer("ARTWORK")
+
+    self.highlight = LootFrame:CreateTexture(nil, "OVERLAY")
+    self.highlight:SetTexture("Interface\\LootFrame\\UI-LootPanel")
+    self.highlight:SetAllPoints(self.border)
+    self.highlight:SetDrawLayer("ARTWORK")
+    self.highlight:SetBlendMode("ADD")
+  end
+
+  self.title = self.title or FindLootTitle()
+
+  if self.title
+    and not self.titleColor
+    and type(self.title.GetTextColor) == "function" then
+    local r, g, b, a = self.title:GetTextColor()
+    self.titleColor = { r or 1, g or .82, b or 0, a or 1 }
+  end
+
+  local function RestoreTitle()
+    if not self.title or type(self.title.SetTextColor) ~= "function" then return end
+
+    local color = self.titleColor
+    if color then
+      self.title:SetTextColor(color[1], color[2], color[3], color[4])
+    else
+      self.title:SetTextColor(1, .82, 0)
+    end
+  end
+
+  local function ResetVisuals()
+    self.border:Hide()
+    self.highlight:Hide()
+    RestoreTitle()
+  end
+
+  local function UpdateQuality()
+    local highestQuality = 0
+    local count = GetNumLootItems() or 0
+
+    for i = 1, count do
+      if LootSlotIsItem(i) then
+        local _, _, _, quality = GetLootSlotInfo(i)
+        quality = tonumber(quality) or 0
+        if quality > highestQuality then
+          highestQuality = quality
+        end
+      end
+    end
+
+    local color = ITEM_QUALITY_COLORS and ITEM_QUALITY_COLORS[highestQuality]
+    if highestQuality < MIN_QUALITY or not color then
+      ResetVisuals()
+      return
+    end
+
+    self.border:SetVertexColor(color.r, color.g, color.b)
+    self.highlight:SetVertexColor(color.r, color.g, color.b)
+    self.border:Show()
+    self.highlight:Show()
+
+    if self.title and type(self.title.SetTextColor) == "function" then
+      self.title:SetTextColor(color.r, color.g, color.b)
+    end
+  end
+
+  self.ResetVisuals = ResetVisuals
+  self.events = self.events or CreateFrame("Frame")
+  self.events:UnregisterAllEvents()
+  self.events:RegisterEvent("LOOT_OPENED")
+  self.events:RegisterEvent("LOOT_SLOT_CLEARED")
+  self.events:RegisterEvent("LOOT_CLOSED")
+
+  self.events:SetScript("OnEvent", function()
+    if event == "LOOT_CLOSED" then
+      ResetVisuals()
+    else
+      UpdateQuality()
+    end
+  end)
+
+  ResetVisuals()
+end
+
+module.disable = function(self)
+  if self.events then
+    self.events:UnregisterAllEvents()
+  end
+
+  if self.ResetVisuals then
+    self.ResetVisuals()
+  end
+end