聊天重做前缓存

TrainerUI.lua

@@ -61,10 +61,11 @@ local currentFilter  = "all"
 local displayList    = {}
 local rowButtons     = {}
 local collapsedCats  = {}
-local isTradeskillTrainerCached = false  -- Cache to avoid repeated API calls
+local isTradeskillTrainerCached = false
 local function HideBlizzardTrainer()
     if not ClassTrainerFrame then return end
     ClassTrainerFrame:SetScript("OnHide", function() end)
+    ClassTrainerFrame:UnregisterAllEvents()
     if ClassTrainerFrame:IsVisible() then
         if HideUIPanel then
             pcall(HideUIPanel, ClassTrainerFrame)
@@ -161,123 +162,20 @@ end
 local function GetVerifiedCategory(index)
     local name, _, category = GetTrainerServiceInfo(index)
     if not name then return nil end
-
-    -- "used" is always reliable - player already knows this skill
-    if category == "used" then
-        return "used"
+    if category == "available" or category == "unavailable" or category == "used" then
+        return category
     end
-
-    -- "unavailable" from API should be trusted - it considers:
-    -- - Level requirements
-    -- - Skill rank prerequisites (e.g., need Fireball Rank 1 before Rank 2)
-    -- - Profession skill requirements
-    if category == "unavailable" then
-        return "unavailable"
-    end
-
-    -- For "available", do extra verification only for tradeskill trainers
-    -- Class trainers' "available" is already accurate
-    if category == "available" then
-        -- Additional check for tradeskill trainers (use cached value)
-        if isTradeskillTrainerCached then
-            local playerLevel = UnitLevel("player") or 1
-
-            -- Check level requirement
-            if GetTrainerServiceLevelReq then
-                local ok, levelReq = pcall(GetTrainerServiceLevelReq, index)
-                if ok and levelReq and levelReq > 0 and playerLevel < levelReq then
-                    return "unavailable"
-                end
-            end
-
-            -- Check skill requirement
-            if GetTrainerServiceSkillReq then
-                local ok, skillName, skillRank, hasReq = pcall(GetTrainerServiceSkillReq, index)
-                if ok and skillName and skillName ~= "" and not hasReq then
-                    return "unavailable"
-                end
-            end
-        end
-        return "available"
-    end
-
-    -- Fallback: unknown category, treat as unavailable
-    return category or "unavailable"
+    return "unavailable"
 end
 
 local scanTip = nil
 
 local function GetServiceTooltipInfo(index)
-    if not scanTip then
-        scanTip = CreateFrame("GameTooltip", "SFramesTrainerScanTip", nil, "GameTooltipTemplate")
-    end
-    scanTip:SetOwner(WorldFrame, "ANCHOR_NONE")
-    scanTip:ClearLines()
-    local ok = pcall(scanTip.SetTrainerService, scanTip, index)
-    if not ok then return "", "" end
-
-    local infoLines = {}
-    local descLines = {}
-    local numLines = scanTip:NumLines()
-    local foundDesc = false
-
-    for i = 2, numLines do
-        local leftFS = _G["SFramesTrainerScanTipTextLeft" .. i]
-        local rightFS = _G["SFramesTrainerScanTipTextRight" .. i]
-        local leftText = leftFS and leftFS:GetText() or ""
-        local rightText = rightFS and rightFS:GetText() or ""
-
-        if leftText == "" and rightText == "" then
-            if not foundDesc and table.getn(infoLines) > 0 then
-                foundDesc = true
-            end
-        else
-            local line
-            if rightText ~= "" and leftText ~= "" then
-                line = leftText .. "    " .. rightText
-            elseif leftText ~= "" then
-                line = leftText
-            else
-                line = rightText
-            end
-
-            local isYellow = leftFS and leftFS.GetTextColor and true
-            local r, g, b
-            if leftFS and leftFS.GetTextColor then
-                r, g, b = leftFS:GetTextColor()
-            end
-            local isWhiteOrYellow = r and (r > 0.9 and g > 0.75)
-
-            if not foundDesc and rightText ~= "" then
-                table.insert(infoLines, line)
-            elseif not foundDesc and not isWhiteOrYellow and string.len(leftText) < 30 then
-                table.insert(infoLines, line)
-            else
-                foundDesc = true
-                table.insert(descLines, line)
-            end
-        end
-    end
-    scanTip:Hide()
-    return table.concat(infoLines, "\n"), table.concat(descLines, "\n")
+    return "", ""
 end
 
 local function GetServiceQuality(index)
-    if not scanTip then
-        scanTip = CreateFrame("GameTooltip", "SFramesTrainerScanTip", nil, "GameTooltipTemplate")
-    end
-    scanTip:SetOwner(WorldFrame, "ANCHOR_NONE")
-    scanTip:ClearLines()
-    local ok = pcall(scanTip.SetTrainerService, scanTip, index)
-    if not ok then scanTip:Hide() return nil end
-    local firstLine = _G["SFramesTrainerScanTipTextLeft1"]
-    if not firstLine or not firstLine.GetTextColor then
-        scanTip:Hide()
-        return nil
-    end
-    local r, g, b = firstLine:GetTextColor()
-    scanTip:Hide()
-    return ColorToQuality(r, g, b)
+    return nil
 end
 
 --------------------------------------------------------------------------------
@@ -392,10 +290,7 @@ end
 local qualityCache = {}
 
 local function GetCachedServiceQuality(index)
-    if qualityCache[index] ~= nil then return qualityCache[index] end
-    local q = GetServiceQuality(index)
-    qualityCache[index] = q or false
-    return q
+    return nil
 end
 
 --------------------------------------------------------------------------------
@@ -604,22 +499,8 @@ local function CreateListRow(parent, idx)
             self.icon:SetVertexColor(T.passive[1], T.passive[2], T.passive[3])
         end
 
-        -- Skip quality scan for tradeskill trainers (performance optimization)
-        if not isTradeskillTrainerCached then
-            local quality = GetCachedServiceQuality(svc.index)
-            local qc = QUALITY_COLORS[quality]
-            if qc and quality and quality >= 2 then
-                self.qualGlow:SetVertexColor(qc[1], qc[2], qc[3])
-                self.qualGlow:Show()
-                self.iconFrame:SetBackdropBorderColor(qc[1], qc[2], qc[3], 1)
-            else
-                self.qualGlow:Hide()
-                self.iconFrame:SetBackdropBorderColor(T.slotBorder[1], T.slotBorder[2], T.slotBorder[3], T.slotBorder[4])
-            end
-        else
-            self.qualGlow:Hide()
-            self.iconFrame:SetBackdropBorderColor(T.slotBorder[1], T.slotBorder[2], T.slotBorder[3], T.slotBorder[4])
-        end
+        self.qualGlow:Hide()
+        self.iconFrame:SetBackdropBorderColor(T.slotBorder[1], T.slotBorder[2], T.slotBorder[3], T.slotBorder[4])
 
         local ok, cost = pcall(GetTrainerServiceCost, svc.index)
         if ok and cost and cost > 0 then
@@ -838,13 +719,7 @@ local function UpdateDetail()
     detail.icon:SetTexture(iconTex)
     detail.iconFrame:Show()
 
-    local quality = GetServiceQuality(selectedIndex)
-    local qc = QUALITY_COLORS[quality]
-    if qc and quality and quality >= 2 then
-        detail.iconFrame:SetBackdropBorderColor(qc[1], qc[2], qc[3], 1)
-    else
-        detail.iconFrame:SetBackdropBorderColor(T.slotBorder[1], T.slotBorder[2], T.slotBorder[3], T.slotBorder[4])
-    end
+    detail.iconFrame:SetBackdropBorderColor(T.slotBorder[1], T.slotBorder[2], T.slotBorder[3], T.slotBorder[4])
 
     detail.nameFS:SetText(name or "")
 
@@ -873,13 +748,10 @@ local function UpdateDetail()
     end
     detail.reqFS:SetText(table.concat(reqParts, "  "))
 
-    local spellInfo, descText = GetServiceTooltipInfo(selectedIndex)
-    detail.infoFS:SetText(spellInfo)
-    detail.descFS:SetText(descText)
-    detail.descDivider:Show()
-
-    local textH = detail.descFS:GetHeight() or 40
-    detail.descScroll:GetScrollChild():SetHeight(math.max(1, textH))
+    detail.infoFS:SetText("")
+    detail.descFS:SetText("")
+    detail.descDivider:Hide()
+    detail.descScroll:GetScrollChild():SetHeight(1)
     detail.descScroll:SetVerticalScroll(0)
 
     local canTrain = (category == "available") and cost and (GetMoney() >= cost)
@@ -1342,6 +1214,7 @@ function TUI:Initialize()
     local function CleanupBlizzardTrainer()
         if not ClassTrainerFrame then return end
         ClassTrainerFrame:SetScript("OnHide", function() end)
+        ClassTrainerFrame:UnregisterAllEvents()
         if HideUIPanel then pcall(HideUIPanel, ClassTrainerFrame) end
         if ClassTrainerFrame:IsVisible() then ClassTrainerFrame:Hide() end
         ClassTrainerFrame:SetAlpha(0)
@@ -1361,6 +1234,7 @@ function TUI:Initialize()
         if event == "TRAINER_SHOW" then
             if ClassTrainerFrame then
                 ClassTrainerFrame:SetScript("OnHide", function() end)
+                ClassTrainerFrame:UnregisterAllEvents()
                 ClassTrainerFrame:SetAlpha(0)
                 ClassTrainerFrame:EnableMouse(false)
             end