Sovereignty/jecs
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HowManySmall 2024-05-04 15:49:51 -06:00
parent bee330c9a5
commit 354f100dd1
1 changed files with 5 additions and 7 deletions
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12
lib/init.lua
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@ -598,6 +598,7 @@ end
function World.observer(world: World, ...) function World.observer(world: World, ...)
local componentIds = {...} local componentIds = {...}
local idsCount = #componentIds
local hooks = world.hooks local hooks = world.hooks
return { return {
@ -633,19 +634,16 @@ function World.observer(world: World, ...)
matched = true matched = true
end end
local queryOutput = {} local queryOutput = table.create(idsCount)
local length = 0
local row = change.offset local row = change.offset
local archetype = change.archetype local archetype = change.archetype
local columns = archetype.columns local columns = archetype.columns
local archetypeRecords = archetype.records local archetypeRecords = archetype.records
for _, id in componentIds do for index, id in componentIds do
length += 1 queryOutput[index] = columns[archetypeRecords[id]][row]
queryOutput[length] = columns[archetypeRecords[id]][row]
end end
return archetype.entities[row], unpack(queryOutput, 1, length) return archetype.entities[row], unpack(queryOutput, 1, idsCount)
end end
end; end;
} }