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Allow creating an entity with a non-zero generation below range

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Ukendio 2025-07-17 18:24:32 +02:00
parent 7b253e1c2a
commit c3853023d0
2 changed files with 26 additions and 18 deletions
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35
jecs.luau
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@ -2574,19 +2574,16 @@ 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
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
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
eindex_dense_array[dense] = e_swap
eindex_dense_array[alive_count] = entity
return entity
end
@ -3093,6 +3090,13 @@ return {
pair = (ECS_PAIR :: any) :: <P, O>(first: Id<P>, second: Id<O>) -> Pair<P, O>,
IS_PAIR = (ECS_IS_PAIR :: any) :: <P, O>(pair: Pair<P, O>) -> boolean,
ECS_PAIR_FIRST = ECS_PAIR_FIRST :: <P, O>(pair: Pair<P, O>) -> Id<P>,
ECS_PAIR_SECOND = ECS_PAIR_SECOND :: <P, O>(pair: Pair<P, O>) -> Id<O>,
pair_first = (ecs_pair_first :: any) :: <P, O>(world: World, pair: Pair<P, O>) -> Id<P>,
pair_second = (ecs_pair_second :: any) :: <P, O>(world: World, pair: Pair<P, O>) -> Id<O>,
entity_index_get_alive = entity_index_get_alive,
-- Inwards facing API for testing
ECS_ID = ECS_ENTITY_T_LO,
ECS_GENERATION_INC = ECS_GENERATION_INC,
@ -3100,13 +3104,8 @@ return {
ECS_ID_IS_WILDCARD = ECS_ID_IS_WILDCARD,
ECS_ID_DELETE = ECS_ID_DELETE,
ECS_META_RESET = ECS_META_RESET,
IS_PAIR = (ECS_IS_PAIR :: any) :: <P, O>(pair: Pair<P, O>) -> boolean,
ECS_PAIR_FIRST = ECS_PAIR_FIRST :: <P, O>(pair: Pair<P, O>) -> Id<P>,
ECS_PAIR_SECOND = ECS_PAIR_SECOND :: <P, O>(pair: Pair<P, O>) -> Id<O>,
pair_first = (ecs_pair_first :: any) :: <P, O>(world: World, pair: Pair<P, O>) -> Id<P>,
pair_second = (ecs_pair_second :: any) :: <P, O>(world: World, pair: Pair<P, O>) -> Id<O>,
entity_index_get_alive = entity_index_get_alive,
ECS_COMBINE = ECS_COMBINE,
ECS_ENTITY_MASK = ECS_ENTITY_MASK,
archetype_append_to_records = archetype_append_to_records,
id_record_ensure = id_record_ensure,

9
test/tests.luau
View file

@ -24,6 +24,15 @@ type Id<T=unknown> = jecs.Id<T>
local entity_visualiser = require("@tools/entity_visualiser")
local dwi = entity_visualiser.stringify
TEST("another axen banger", function()
-- taken from jecs.luau
local world = jecs.world()
world:range(2000, 3000)
local e0v1_id = jecs.ECS_COMBINE(1000, 1) -- id can be both within or outside the world's range
local e0v1 = world:entity(e0v1_id)
assert(world:contains(e0v1)) -- fails
end)
TEST("Ensure archetype edges get cleaned", function()
local A = jecs.component()
local B = jecs.component()