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Increment alive count if under dense
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Ukendio 2025-07-06 19:29:36 +02:00
parent 362490d25e
commit ad5ed3b5ea
2 changed files with 90 additions and 8 deletions
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37
jecs.luau
View file

@ -2566,16 +2566,37 @@ local function world_new()
if not dense or r.dense == 0 then
r.dense = index
dense = index
local any = eindex_dense_array[dense]
if any == entity then
local e_swap = eindex_dense_array[dense]
local r_swap = inner_entity_index_try_get_any(e_swap :: number) :: Record
r_swap.dense = dense
alive_count += 1
entity_index.alive_count = alive_count
r.dense = alive_count
eindex_dense_array[dense] = e_swap
eindex_dense_array[alive_count] = entity
end
return entity
end
local e_swap = eindex_dense_array[dense]
local r_swap = inner_entity_index_try_get_any(e_swap :: number) :: Record
alive_count += 1
entity_index.alive_count = alive_count
r_swap.dense = dense
r.dense = alive_count
eindex_dense_array[dense] = e_swap
eindex_dense_array[alive_count] = entity
local any = eindex_dense_array[dense]
if any ~= entity then
if alive_count <= dense then
local e_swap = eindex_dense_array[dense]
local r_swap = inner_entity_index_try_get_any(e_swap :: number) :: Record
r_swap.dense = dense
alive_count += 1
entity_index.alive_count = alive_count
r.dense = alive_count
eindex_dense_array[dense] = e_swap
eindex_dense_array[alive_count] = entity
end
end
return entity
else

61
test/tests.luau
View file

@ -887,6 +887,62 @@ end)
FOCUS()
TEST("world:range()", function()
do CASE "spawn entity under min range"
local world = jecs.world()
world:range(400, 1000)
CHECK(world.entity_index.alive_count == 399)
local e = world:entity(300)
CHECK(world.entity_index.alive_count == 400)
local e1 = world:entity(300)
CHECK(world.entity_index.alive_count == 400)
CHECK(e)
end
do CASE "axen"
local base = jecs.world()
base:range(1_000, 2_000)
local mirror = jecs.world()
mirror:range(3_000, 4_000)
mirror:entity() -- NOTE: this fixes the "attempt to index nil with 'dense'" error
local foo = base:entity()
local bar = mirror:entity(foo)
base:delete(base:entity()) -- Removing this line stops the error below from happening
local meow = base:entity()
mirror:delete(bar)
CHECK(jecs.ECS_ID(foo))
CHECK(jecs.ECS_ID(meow))
local mrrp = mirror:entity(meow) -- jecs, Line 785 - Entity ID is already in use with a different generation
CHECK(mrrp == meow)
end
do CASE "axen2"
local world = jecs.world()
local mirror = jecs.world()
world:range(1000, 2000)
mirror:range(3000, 4000)
local foo = world:entity() -- 1000
local foo_mirror = mirror:entity(foo) -- 1000
CHECK(foo == foo_mirror)
for index = 1, 5 do
world:entity()
end
world:delete(foo)
mirror:delete(foo_mirror)
local bar = world:entity()
local bar_mirror = mirror:entity(bar)
CHECK(bar == bar_mirror)
end
do CASE "delete outside partitioned range"
local server = jecs.world()
local client = jecs.world()
@ -902,6 +958,7 @@ TEST("world:range()", function()
local A = client:component()
client:set(e2, A, true)
CHECK(client:get(e2, A))
client:delete(e2)
local e3 = client:entity()
CHECK(ECS_ID(e3::number) == 1000)
@ -910,8 +967,12 @@ TEST("world:range()", function()
local e4 = client:entity(e1v1)
CHECK(ECS_ID(e4::number) == e1)
CHECK(ECS_GENERATION(e4::number) == 1)
CHECK(not client:contains(e2))
CHECK(client:contains(e4))
end
do CASE "under range start"
local world = jecs.world()
world:range(400, 1000)
local id = world:entity() :: number