Sovereignty/jecs
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Add without (#3)

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Marcus 2024-04-28 21:00:00 +02:00 committed by GitHub
parent b75dc91a6a
commit 13c703211d
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GPG key ID: B5690EEEBB952194
2 changed files with 106 additions and 81 deletions
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6
benches/query.bench.lua
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@ -196,21 +196,21 @@ return {
Functions = {
Mater = function()
local matched = 0
for entityId, firstComponent in newWorld:query(A2, A4, A6, A8) do
for entityId, firstComponent in newWorld:query(A1, A4, A6, A8) do
matched += 1
end
end,
ECR = function()
local matched = 0
for entityId, firstComponent in registry2:view(B2, B4, B6, B8) do
for entityId, firstComponent in registry2:view(B1, B4, B6, B8) do
matched += 1
end
end,
Jecs = function()
local matched = 0
for entityId, firstComponent in ecs:query(D2, D4, D6, D8) do
for entityId, firstComponent in ecs:query(D1, D4, D6, D8) do
matched += 1
end

33
lib/init.lua
View file

@ -361,8 +361,7 @@ local function getSmallestMap(componentIndex, components)
return s.sparse
end
function World.query(world: World, ...: i53): (() -> (number, ...any)) | () -> ()
function World.query(world: World, ...: i53): any
local compatibleArchetypes = {}
local components = { ... }
local archetypes = world.archetypes
@ -400,12 +399,35 @@ function World.query(world: World, ...: i53): (() -> (number, ...any)) | () -> (
end
local lastArchetype, compatibleArchetype = next(compatibleArchetypes)
if not compatibleArchetype then
if not lastArchetype then
return noop()
end
local lastRow
local preparedQuery = {}
preparedQuery.__index = preparedQuery
function preparedQuery:without(...)
local components = { ... }
for i, component in components do
components[i] = #component
end
for i = #compatibleArchetypes, 1, - 1 do
local archetype = compatibleArchetypes[i].archetype
local shouldRemove = false
for _, componentId in components do
if archetype.records[componentId] then
shouldRemove = true
break
end
end
if shouldRemove then
table.remove(compatibleArchetypes, i)
end
end
end
local lastRow
function preparedQuery:__iter()
return function()
local archetype = compatibleArchetype.archetype
local indices = compatibleArchetype.indices
@ -480,6 +502,9 @@ function World.query(world: World, ...: i53): (() -> (number, ...any)) | () -> (
return entityId, unpack(queryOutput, 1, queryLength)
end
end
return setmetatable({}, preparedQuery)
end
function World.component(world: World)