Update api.lua

Server boot times dramatically improved by Test_User
This commit is contained in:
James William Fletcher 2022-02-23 20:48:26 +00:00 committed by GitHub
parent 25c40fea6c
commit b907bae489
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 61 additions and 4 deletions

65
api.lua
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@ -43,7 +43,7 @@ minetest.after(0.01, function()
end
table.sort(ui.items_list)
ui.items_list_size = #ui.items_list
print("Unified Inventory. inventory size: "..ui.items_list_size)
print("Unified Inventory. Inventory size: "..ui.items_list_size)
for _, name in ipairs(ui.items_list) do
local def = minetest.registered_items[name]
-- Simple drops
@ -133,16 +133,53 @@ minetest.after(0.01, function()
end
end
end
-- Test_User refactoring to increase server boot speed, on server with 57k+ nodes was 9 mins load time, now only ~1 seconds.
local spec_matcher = {}
for _, name in ipairs(ui.items_list) do
for group, value in pairs(minetest.registered_items[name].groups) do -- we only need to care about groups, exact items are handled separately
if value and value ~= 0 then
if not spec_matcher[group] then spec_matcher[group] = {} end
spec_matcher[group][name] = true
end
end
end
for _, recipes in pairs(ui.crafts_for.recipe) do
for _, recipe in ipairs(recipes) do
local ingredient_items = {}
for _, spec in pairs(recipe.items) do
local matches_spec = ui.canonical_item_spec_matcher(spec)
for _, name in ipairs(ui.items_list) do
if matches_spec(name) then
local specname = ItemStack(spec):get_name()
if specname:sub(1,6) == "group:" then
local accepted = {}
local firstgroup = true -- needed for initial group setup
for _, group in ipairs(specname:sub(7):split(",")) do
if firstgroup then -- needed to setup initial value
if spec_matcher[group] then
for name, _ in pairs(spec_matcher[group]) do
accepted[name] = true
end
end
firstgroup = false
else
if spec_matcher[group] then
for name, _ in pairs(accepted) do
accepted[name] = spec_matcher[group][name]
end
else
accepted = {}
end
end
end
for name, _ in pairs(accepted) do
ingredient_items[name] = true
end
else
ingredient_items[specname] = true
end
end
for name, _ in pairs(ingredient_items) do
if ui.crafts_for.usage[name] == nil then
@ -153,6 +190,26 @@ minetest.after(0.01, function()
end
end
-- for _, recipes in pairs(ui.crafts_for.recipe) do
-- for _, recipe in ipairs(recipes) do
-- local ingredient_items = {}
-- for _, spec in pairs(recipe.items) do
-- local matches_spec = ui.canonical_item_spec_matcher(spec)
-- for _, name in ipairs(ui.items_list) do
-- if matches_spec(name) then
-- ingredient_items[name] = true
-- end
-- end
-- end
-- for name, _ in pairs(ingredient_items) do
-- if ui.crafts_for.usage[name] == nil then
-- ui.crafts_for.usage[name] = {}
-- end
-- table.insert(ui.crafts_for.usage[name], recipe)
-- end
-- end
-- end
for _, callback in ipairs(ui.initialized_callbacks) do
callback()
end