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Handle removal of (*, R) pairs

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Ukendio 2025-06-10 16:00:41 +02:00
parent 0fea5a259d
commit c50c61b30c
2 changed files with 22 additions and 1 deletions
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2
jecs.luau
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@ -1413,11 +1413,11 @@ local function world_delete(world: ecs_world_t, entity: i53)
for i = tr, tr + tr_count - 1 do for i = tr, tr + tr_count - 1 do
ids[types[i]] = true ids[types[i]] = true
end end
local n = #entities local n = #entities
table.move(entities, 1, n, count + 1, children) table.move(entities, 1, n, count + 1, children)
count += n count += n
end end
for _, child in children do for _, child in children do
for id in ids do for id in ids do
world_remove(world, child, id) world_remove(world, child, id)

21
test/tests.luau
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@ -289,6 +289,27 @@ TEST("world:contains()", function()
end) end)
TEST("world:delete()", function() TEST("world:delete()", function()
do CASE "remove (*, R) pairs when relationship is invalidated"
print("-------")
local world = jecs.world()
local e1 = world:entity()
local e2 = world:entity()
local A = world:component()
local B = world:component()
local C = world:component()
world:add(e1, pair(e2, A))
world:add(e1, B) -- Some stable component that should not be removed in the process
world:add(e1, pair(e2, C))
world:delete(e2)
CHECK(not world:contains(e2))
CHECK(not world:has(e1, pair(e2, A)))
CHECK(world:has(e1, B))
CHECK(not world:has(e1, pair(e2, C)))
CHECK(world:contains(e1))
end
do CASE "remove pair when relationship is deleted" do CASE "remove pair when relationship is deleted"
local world = jecs.world() local world = jecs.world()
local e1 = world:entity() local e1 = world:entity()