Sovereignty/jecs
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Add clear

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Ukendio 2024-07-02 17:12:13 +02:00
parent c426436104
commit f4ce399c23
1 changed files with 18 additions and 0 deletions
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18
lib/init.luau
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@ -128,6 +128,10 @@ local function ECS_ENTITY_T_LO(e: i53): i24
return if e > ECS_ENTITY_MASK then (e // ECS_ID_FLAGS_MASK) // ECS_ENTITY_MASK else e return if e > ECS_ENTITY_MASK then (e // ECS_ID_FLAGS_MASK) // ECS_ENTITY_MASK else e
end end
local function STRIP_GENERATION(e: i53): i24
return ECS_ENTITY_T_LO(e)
end
local function ECS_PAIR(pred: i53, obj: i53): i53 local function ECS_PAIR(pred: i53, obj: i53): i53
return ECS_COMBINE(ECS_ENTITY_T_LO(obj), ECS_ENTITY_T_LO(pred)) + addFlags(--[[isPair]] true) :: i53 return ECS_COMBINE(ECS_ENTITY_T_LO(obj), ECS_ENTITY_T_LO(pred)) + addFlags(--[[isPair]] true) :: i53
end end
@ -442,6 +446,20 @@ function World.delete(world: World, entityId: i53)
sparse[entityId] = nil :: any sparse[entityId] = nil :: any
dense[#dense] = nil :: any dense[#dense] = nil :: any
end
function World.clear(world: World, entityId: i53)
--TODO: use sparse_get (stashed)
local record = world.entityIndex.sparse[entityId]
local ROOT_ARCHETYPE = world.ROOT_ARCHETYPE
if record.archetype == nil or record.archetype == ROOT_ARCHETYPE then
return
end
moveEntity(world, entityId, record, world.ROOT_ARCHETYPE)
end end
local function ensureArchetype(world: World, types, prev): Archetype local function ensureArchetype(world: World, types, prev): Archetype