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Recycle higher generation
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Ukendio 2025-04-27 20:42:55 +02:00
parent 01821f0a7b
commit 3ae84301f2
2 changed files with 48 additions and 32 deletions
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17
jecs.luau
View file

@ -772,15 +772,17 @@ local function world_entity(world: ecs_world_t, entity: i53?): i53
local r = sparse_array[index]
if r then
local dense = r.dense
if dense and r.dense ~= 0 then
if dense < alive_count then
return entity
end
else
if not dense or r.dense == 0 then
r.dense = index
dense = index
end
local any = dense_array[dense]
if dense <= alive_count then
return any
end
local e_swap = dense_array[dense]
local r_swap = entity_index_try_get_any(entity_index, e_swap) :: ecs_record_t
alive_count += 1
@ -788,8 +790,9 @@ local function world_entity(world: ecs_world_t, entity: i53?): i53
r_swap.dense = dense
r.dense = alive_count
dense_array[dense] = e_swap
dense_array[alive_count] = entity
return entity
dense_array[alive_count] = any
return any
else
for i = max_id + 1, index do
sparse_array[i] = { dense = i } :: ecs_record_t

63
test/tests.luau
View file

@ -634,37 +634,50 @@ TEST("world:each()", function()
end)
TEST("world:range()", function()
do CASE ""
local world = jecs.world()
world = lifetime_tracker_add(world, {})
world:range(1000, 2000)
local e = world:entity()
CHECK(e == 1000)
world:entity(1590)
CHECK(world:entity(5000) == 5000)
CHECK(world:contains(1590))
world:set(591, jecs.Name, "9888")
CHECK(not world:contains(591))
CHECK(world:contains(5000))
CHECK(not world:contains(988))
local e = world:entity(2000)
CHECK(e == 2000)
end
end)
TEST("world:entity()", function()
do CASE "desired id"
do CASE "under range start"
local world = jecs.world()
world:range(400, 1000)
local id = world:entity()
local e = world:entity(id + 5)
CHECK(e == id + 5)
CHECK(world:contains(e))
local e2 = world:entity()
local e2 = world:entity(399)
CHECK(world:contains(e2))
world:delete(e2)
CHECK(not world:contains(e2))
local e2v1 = world:entity(399)
CHECK(world:contains(e2v1))
CHECK(ECS_ID(e2v1) == 399)
CHECK(ECS_GENERATION(e2v1) == 1)
end
do CASE "over range start"
local world = jecs.world()
world:range(400, 1000)
local e2 = world:entity(405)
CHECK(world:contains(e2))
world:delete(e2)
CHECK(not world:contains(e2))
local e2v1 = world:entity(405)
CHECK(world:contains(e2v1))
CHECK(ECS_ID(e2v1) == 405)
CHECK(ECS_GENERATION(e2v1) == 1)
do
local _e2v1 = world:entity(405)
CHECK(_e2v1 == e2v1)
end
end
end)
TEST("world:entity()", function()
do CASE "desired id"
local world = jecs.world()
local id = world:entity()
local e = world:entity(id + 5)
CHECK(e == id + 5)
CHECK(world:contains(e))
local e2 = world:entity(399)
CHECK(world:contains(e2))
end
local N = 2^8