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Add back symmetric and non idempotent add function

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Ukendio 2024-05-10 14:35:26 +02:00
parent cf694bddd1
commit 1c69a634d5
1 changed files with 15 additions and 0 deletions
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15
lib/init.lua
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@ -441,6 +441,21 @@ local function archetypeTraverseAdd(world: World, componentId: i53, from: Archet
return add
end
function World.add(world: World, entityId: i53, componentId: i53)
local entityIndex = world.entityIndex
local record = entityIndex.sparse[entityId]
local from = record.archetype
local to = archetypeTraverseAdd(world, componentId, from)
if from and not (from == world.ROOT_ARCHETYPE) then
moveEntity(entityIndex, entityId, record, to)
else
if #to.types > 0 then
newEntity(entityId, record, to)
end
end
end
-- Symmetric like `World.add` but idempotent
function World.set(world: World, entityId: i53, componentId: i53, data: unknown)
local record = world.entityIndex.sparse[entityId]
local from = record.archetype