perf: avoid repeated charge tooltip scans

This commit is contained in:
github-actions[bot]
2026-09-06 07:00:01 +00:00
parent cb3019568c
commit e9c3a460fc
2 changed files with 66 additions and 139 deletions
@@ -1,85 +0,0 @@
name: Optimize charge cache
on:
push:
branches:
- refactor/consolidate-patch-layers
permissions:
contents: write
jobs:
optimize:
if: github.actor != 'github-actions[bot]'
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v4
with:
ref: refactor/consolidate-patch-layers
fetch-depth: 0
- name: Optimize explicit charge detection cache
shell: python
run: |
from pathlib import Path
import re
path = Path('Core/ItemDetectionClassicAPI.lua')
text = path.read_text(encoding='utf-8')
old = '''local detectionCache = {}\nlocal cacheHits = 0\nlocal cacheMisses = 0\n'''
new = '''local detectionCache = {}\nlocal cacheHits = 0\nlocal cacheMisses = 0\n\n-- Explicit charge overlays are cached per live slot. Negative results are kept\n-- across ordinary BAG_UPDATE events so normal stacks do not trigger a tooltip\n-- scan every time their count changes.\nlocal chargesCache = {}\nlocal chargeCapableLinks = {}\n'''
if old not in text:
raise SystemExit('Top cache declaration block not found')
text = text.replace(old, new, 1)
old = ''' local numLines = tooltip:NumLines() or 0\n local complete = numLines >= 2\n\n for i = 1, numLines do\n'''
new = ''' local numLines = tooltip:NumLines() or 0\n local complete = numLines >= 2\n local explicitCharges = nil\n\n for i = 1, numLines do\n'''
if old not in text:
raise SystemExit('ScanProperties numLines block not found')
text = text.replace(old, new, 1)
old = ''' local leftLower = leftText ~= "" and string.lower(leftText) or ""\n\n local lr, lg, lb = 1, 1, 1\n'''
new = ''' local leftLower = leftText ~= "" and string.lower(leftText) or ""\n\n -- Reuse this same tooltip pass for charge detection. This avoids a\n -- second synchronous tooltip scan later when ItemButton asks for xN.\n local _, _, chargeCount = string.find(leftLower, "^(%d+) charges?$")\n if chargeCount then\n explicitCharges = tonumber(chargeCount)\n end\n\n local lr, lg, lb = 1, 1, 1\n'''
if old not in text:
raise SystemExit('ScanProperties line text block not found')
text = text.replace(old, new, 1)
old = ''' if result.isPermanentEnchant then\n result.isQuestItem = false\n result.isQuestStarter = false\n result.isQuestUsable = false\n end\n\n return result, complete\nend\n'''
new = ''' if result.isPermanentEnchant then\n result.isQuestItem = false\n result.isQuestStarter = false\n result.isQuestUsable = false\n end\n\n -- Seed the per-slot charge cache from the property scan we already paid\n -- for. Store the item link with the result so slot swaps cannot reuse stale\n -- charge data.\n if bagID and slotID and complete then\n local slotKey = bagID .. ":" .. slotID\n chargesCache[slotKey] = {\n link = itemData.link,\n charges = explicitCharges or false,\n }\n if explicitCharges and itemData.link then\n chargeCapableLinks[itemData.link] = true\n end\n end\n\n return result, complete\nend\n'''
if old not in text:
raise SystemExit('ScanProperties return block not found')
text = text.replace(old, new, 1)
# Remove the obsolete early ClassicAPI charge override; the explicit
# tooltip-compatible implementation below is authoritative and avoids
# the historical normal-stack x20 regression.
pattern = re.compile(
r'\n-- ClassicAPI can read charges directly from the live item descriptor, making\n'
r'.*?'
r'\naddon:Debug\("ClassicAPI single-pass ItemDetection enabled"\)\n',
re.S,
)
replacement = '\naddon:Debug("ClassicAPI single-pass ItemDetection enabled")\n'
text, count = pattern.subn(replacement, text, count=1)
if count != 1:
raise SystemExit(f'Expected one obsolete ClassicAPI charge block, found {count}')
start = text.find('--=====================================================\n-- Consolidated from Core/ItemChargesClassicAPI.lua')
end = text.find('--=====================================================\n-- Consolidated from Core/ItemDetectionCacheSafety.lua')
if start < 0 or end < 0 or end <= start:
raise SystemExit('Consolidated charge block markers not found')
charge_block = '''--=====================================================\n-- Explicit charge overlay cache\n--=====================================================\n-- ClassicAPI charge values can mirror ordinary stack counts on this client,\n-- so a yellow xN overlay is still shown only after the tooltip explicitly\n-- confirms a Charges line. The cache below keeps negative results across bag\n-- updates and invalidates real charge items conservatively.\n\nlocal function ChargeSafeSetHyperlink(tooltip, link)\n if not link then return false end\n local _, _, bare = string.find(link, "|H(item:[^|]+)|h")\n if not bare and string.find(link, "^item:") then bare = link end\n if not bare then return false end\n return pcall(tooltip.SetHyperlink, tooltip, bare)\nend\n\nlocal function GetExplicitTooltipCharges(itemData, bagID, slotID)\n local tooltip, tooltipName = addon.Modules.Utils:GetScanTooltip()\n tooltip:SetOwner(WorldFrame, "ANCHOR_NONE")\n tooltip:ClearLines()\n\n local ok = false\n if bagID and slotID and bagID ~= -1 then\n ok = pcall(tooltip.SetBagItem, tooltip, bagID, slotID)\n end\n if not ok then\n ok = ChargeSafeSetHyperlink(tooltip, itemData and itemData.link)\n end\n if not ok then return nil, false end\n\n local numLines = tooltip:NumLines() or 0\n for i = 1, numLines do\n local line = getglobal(tooltipName .. "TextLeft" .. i)\n local text = line and line:GetText()\n if text then\n local _, _, num = string.find(string.lower(text), "^(%d+) charges?$")\n if num then return tonumber(num), numLines >= 2 end\n end\n end\n return nil, numLines >= 2\nend\n\nfunction ItemDetection:GetCharges(itemData, bagID, slotID)\n if not bagID or not slotID then return nil end\n\n local slotKey = bagID .. ":" .. slotID\n local itemLink = itemData and itemData.link or nil\n local cached = chargesCache[slotKey]\n\n -- A slot cache is valid only for the exact item link currently occupying\n -- it. Normal stacks usually hit the cached `false` path here with no\n -- tooltip work at all.\n if cached and cached.link == itemLink then\n if cached.charges == false then return nil end\n return cached.charges\n end\n\n local charges, complete = GetExplicitTooltipCharges(itemData, bagID, slotID)\n if complete then\n chargesCache[slotKey] = {\n link = itemLink,\n charges = charges or false,\n }\n if charges and itemLink then\n chargeCapableLinks[itemLink] = true\n end\n end\n return charges\nend\n\nfunction ItemDetection:InvalidateCharges(bagID)\n if not bagID then\n chargesCache = {}\n chargeCapableLinks = {}\n return\n end\n\n local prefix = bagID .. ":"\n for key, cached in pairs(chargesCache) do\n if string.find(key, "^" .. prefix) then\n -- Keep proven negative results for ordinary items. A changed slot\n -- is still safe because GetCharges validates cached.link against\n -- the current item link. Real/known charge items are discarded so\n -- their remaining charge count is refreshed exactly from tooltip.\n if not cached or cached.charges ~= false\n or (cached.link and chargeCapableLinks[cached.link]) then\n chargesCache[key] = nil\n end\n end\n end\nend\n\naddon:Debug("Explicit charge cache optimization enabled")\n\n'''
text = text[:start] + charge_block + text[end:]
path.write_text(text, encoding='utf-8')
Path('.github/workflows/optimize-charge-cache.yml').unlink()
- name: Commit optimized charge cache
run: |
git config user.name "github-actions[bot]"
git config user.email "41898282+github-actions[bot]@users.noreply.github.com"
git add -A
git commit -m "perf: avoid repeated charge tooltip scans"
git push origin HEAD:refactor/consolidate-patch-layers
+66 -54
View File
@@ -12,6 +12,12 @@ local detectionCache = {}
local cacheHits = 0
local cacheMisses = 0
-- Explicit charge overlays are cached per live slot. Negative results are kept
-- across ordinary BAG_UPDATE events so normal stacks do not trigger a tooltip
-- scan every time their count changes.
local chargesCache = {}
local chargeCapableLinks = {}
local EMPTY_PROPERTIES = {
isQuestItem = false,
isQuestStarter = false,
@@ -199,6 +205,7 @@ local function ScanProperties(itemData, bagID, slotID)
local numLines = tooltip:NumLines() or 0
local complete = numLines >= 2
local explicitCharges = nil
for i = 1, numLines do
local leftLine = getglobal(tooltipName .. "TextLeft" .. i)
@@ -207,6 +214,13 @@ local function ScanProperties(itemData, bagID, slotID)
local rightText = rightLine and rightLine:GetText() or ""
local leftLower = leftText ~= "" and string.lower(leftText) or ""
-- Reuse this same tooltip pass for charge detection. This avoids a
-- second synchronous tooltip scan later when ItemButton asks for xN.
local _, _, chargeCount = string.find(leftLower, "^(%d+) charges?$")
if chargeCount then
explicitCharges = tonumber(chargeCount)
end
local lr, lg, lb = 1, 1, 1
if leftLine and leftLine.GetTextColor then
lr, lg, lb = leftLine:GetTextColor()
@@ -271,6 +285,20 @@ local function ScanProperties(itemData, bagID, slotID)
result.isQuestUsable = false
end
-- Seed the per-slot charge cache from the property scan we already paid
-- for. Store the item link with the result so slot swaps cannot reuse stale
-- charge data.
if bagID and slotID and complete then
local slotKey = bagID .. ":" .. slotID
chargesCache[slotKey] = {
link = itemData.link,
charges = explicitCharges or false,
}
if explicitCharges and itemData.link then
chargeCapableLinks[itemData.link] = true
end
end
return result, complete
end
@@ -334,53 +362,17 @@ function ItemDetection:IsUnusableCached(itemData)
return props.isUnusable
end
-- ClassicAPI can read charges directly from the live item descriptor, making
-- tooltip text parsing unnecessary for the common path.
function ItemDetection:GetCharges(itemData, bagID, slotID)
if not bagID or not slotID then return nil end
local api = addon.Modules.ClassicAPI
if api and api.HasContainerItemCharges and api:HasContainerItemCharges() then
return api:GetContainerItemCharges(bagID, slotID)
end
if originalGetCharges then
return originalGetCharges(self, itemData, bagID, slotID)
end
return nil
end
-- No per-slot tooltip charge cache is needed when ClassicAPI provides the
-- descriptor value. Keep this method for callers and for the Vanilla fallback.
local originalInvalidateCharges = ItemDetection.InvalidateCharges
function ItemDetection:InvalidateCharges(bagID)
local api = addon.Modules.ClassicAPI
if api and api.HasContainerItemCharges and api:HasContainerItemCharges() then
return
end
if originalInvalidateCharges then
return originalInvalidateCharges(self, bagID)
end
end
addon:Debug("ClassicAPI single-pass ItemDetection enabled")
--=====================================================
-- Consolidated from Core/ItemChargesClassicAPI.lua
-- Explicit charge overlay cache
--=====================================================
-- Preserve Guda's original charge overlay behavior.
-- ClassicAPI's container charge value is not reliable for distinguishing
-- ordinary stack counts from explicit item charges on the target client, so
-- only show the yellow "xN" overlay when the item tooltip actually contains a
-- Charges line (matching upstream Guda behavior).
-- ClassicAPI charge values can mirror ordinary stack counts on this client,
-- so a yellow xN overlay is still shown only after the tooltip explicitly
-- confirms a Charges line. The cache below keeps negative results across bag
-- updates and invalidates real charge items conservatively.
local addon = Guda
local ItemDetection = addon.Modules.ItemDetection
if not ItemDetection then return end
local chargesCache = {}
local function SafeSetHyperlink(tooltip, link)
local function ChargeSafeSetHyperlink(tooltip, link)
if not link then return false end
local _, _, bare = string.find(link, "|H(item:[^|]+)|h")
if not bare and string.find(link, "^item:") then bare = link end
@@ -398,7 +390,7 @@ local function GetExplicitTooltipCharges(itemData, bagID, slotID)
ok = pcall(tooltip.SetBagItem, tooltip, bagID, slotID)
end
if not ok then
ok = SafeSetHyperlink(tooltip, itemData and itemData.link)
ok = ChargeSafeSetHyperlink(tooltip, itemData and itemData.link)
end
if not ok then return nil, false end
@@ -418,33 +410,53 @@ function ItemDetection:GetCharges(itemData, bagID, slotID)
if not bagID or not slotID then return nil end
local slotKey = bagID .. ":" .. slotID
local itemLink = itemData and itemData.link or nil
local cached = chargesCache[slotKey]
if cached ~= nil then
if cached == false then return nil end
return cached
-- A slot cache is valid only for the exact item link currently occupying
-- it. Normal stacks usually hit the cached `false` path here with no
-- tooltip work at all.
if cached and cached.link == itemLink then
if cached.charges == false then return nil end
return cached.charges
end
local charges, complete = GetExplicitTooltipCharges(itemData, bagID, slotID)
if complete then
chargesCache[slotKey] = charges or false
chargesCache[slotKey] = {
link = itemLink,
charges = charges or false,
}
if charges and itemLink then
chargeCapableLinks[itemLink] = true
end
end
return charges
end
function ItemDetection:InvalidateCharges(bagID)
if bagID then
local prefix = bagID .. ":"
for key in pairs(chargesCache) do
if string.find(key, "^" .. prefix) then
if not bagID then
chargesCache = {}
chargeCapableLinks = {}
return
end
local prefix = bagID .. ":"
for key, cached in pairs(chargesCache) do
if string.find(key, "^" .. prefix) then
-- Keep proven negative results for ordinary items. A changed slot
-- is still safe because GetCharges validates cached.link against
-- the current item link. Real/known charge items are discarded so
-- their remaining charge count is refreshed exactly from tooltip.
if not cached or cached.charges ~= false
or (cached.link and chargeCapableLinks[cached.link]) then
chargesCache[key] = nil
end
end
else
chargesCache = {}
end
end
addon:Debug("Upstream-compatible charge display enabled")
addon:Debug("Explicit charge cache optimization enabled")
--=====================================================
-- Consolidated from Core/ItemDetectionCacheSafety.lua