78 lines
2.5 KiB
Lua
78 lines
2.5 KiB
Lua
-- Preserve Guda's original charge overlay behavior.
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-- ClassicAPI's container charge value is not reliable for distinguishing
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-- ordinary stack counts from explicit item charges on the target client, so
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-- only show the yellow "xN" overlay when the item tooltip actually contains a
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-- Charges line (matching upstream Guda behavior).
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local addon = Guda
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local ItemDetection = addon.Modules.ItemDetection
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if not ItemDetection then return end
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local chargesCache = {}
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local function SafeSetHyperlink(tooltip, link)
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if not link then return false end
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local _, _, bare = string.find(link, "|H(item:[^|]+)|h")
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if not bare and string.find(link, "^item:") then bare = link end
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if not bare then return false end
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return pcall(tooltip.SetHyperlink, tooltip, bare)
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end
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local function GetExplicitTooltipCharges(itemData, bagID, slotID)
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local tooltip, tooltipName = addon.Modules.Utils:GetScanTooltip()
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tooltip:SetOwner(WorldFrame, "ANCHOR_NONE")
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tooltip:ClearLines()
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local ok = false
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if bagID and slotID and bagID ~= -1 then
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ok = pcall(tooltip.SetBagItem, tooltip, bagID, slotID)
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end
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if not ok then
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ok = SafeSetHyperlink(tooltip, itemData and itemData.link)
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end
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if not ok then return nil, false end
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local numLines = tooltip:NumLines() or 0
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for i = 1, numLines do
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local line = getglobal(tooltipName .. "TextLeft" .. i)
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local text = line and line:GetText()
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if text then
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local _, _, num = string.find(string.lower(text), "^(%d+) charges?$")
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if num then return tonumber(num), numLines >= 2 end
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end
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end
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return nil, numLines >= 2
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end
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function ItemDetection:GetCharges(itemData, bagID, slotID)
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if not bagID or not slotID then return nil end
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local slotKey = bagID .. ":" .. slotID
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local cached = chargesCache[slotKey]
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if cached ~= nil then
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if cached == false then return nil end
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return cached
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end
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local charges, complete = GetExplicitTooltipCharges(itemData, bagID, slotID)
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if complete then
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chargesCache[slotKey] = charges or false
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end
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return charges
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end
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function ItemDetection:InvalidateCharges(bagID)
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if bagID then
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local prefix = bagID .. ":"
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for key in pairs(chargesCache) do
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if string.find(key, "^" .. prefix) then
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chargesCache[key] = nil
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end
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end
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else
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chargesCache = {}
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end
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end
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addon:Debug("Upstream-compatible charge display enabled")
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