mirror of
https://github.com/Ukendio/jecs.git
synced 2025-07-06 14:49:17 +00:00
Add exclusive relations (#250)
* Add exclusive relationship * Remove focus * Remove whitespace * Make ChildOf exclusive * Test exclusive relation perf * Inline into world:add * Inline into world:set * Fix benchmark of remove
This commit is contained in:
Marcus
Ukendio
parent
b425150b0c
commit
155d51a080
4 changed files with 307 additions and 70 deletions
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@ -4,15 +4,17 @@
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local ReplicatedStorage = game:GetService("ReplicatedStorage")
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local Matter = require(ReplicatedStorage.DevPackages.Matter)
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local ecr = require(ReplicatedStorage.DevPackages.ecr)
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local jecs = require(ReplicatedStorage.Lib)
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local jecs = require(ReplicatedStorage.Lib:Clone())
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local pair = jecs.pair
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local ecs = jecs.world()
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local mirror = require(ReplicatedStorage.mirror)
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local mirror = require(ReplicatedStorage.mirror:Clone())
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local mcs = mirror.world()
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local C1 = ecs:component()
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local C2 = ecs:entity()
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ecs:add(C2, pair(jecs.OnDeleteTarget, jecs.Delete))
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ecs:add(C2, jecs.Exclusive)
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local C3 = ecs:entity()
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ecs:add(C3, pair(jecs.OnDeleteTarget, jecs.Delete))
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local C4 = ecs:entity()
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@ -32,17 +34,18 @@ return {
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Functions = {
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Mirror = function()
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local m = mcs:entity()
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for i = 1, 1000 do
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mcs:add(m, E3)
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mcs:remove(m, E3)
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for i = 1, 100 do
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mcs:add(m, pair(E2, E3))
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mcs:remove(m, pair(E2, E3))
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mcs:add(m, pair(E2, E4))
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end
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end,
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Jecs = function()
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local j = ecs:entity()
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for i = 1, 1000 do
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ecs:add(j, C3)
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ecs:remove(j, C3)
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for i = 1, 100 do
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ecs:add(j, pair(C2, C3))
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ecs:add(j, pair(C2, C4))
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end
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end,
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},
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167
jecs.luau
167
jecs.luau
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@ -196,9 +196,10 @@ local ECS_ENTITY_MASK = bit32.lshift(1, 24)
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local ECS_GENERATION_MASK = bit32.lshift(1, 16)
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local ECS_PAIR_OFFSET = 2^48
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local ECS_ID_DELETE = 0b01
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local ECS_ID_IS_TAG = 0b10
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local ECS_ID_MASK = 0b00
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local ECS_ID_DELETE = 0b0001
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local ECS_ID_IS_TAG = 0b0010
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local ECS_ID_IS_EXCLUSIVE = 0b0100
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local ECS_ID_MASK = 0b0000
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local HI_COMPONENT_ID = 256
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local EcsOnAdd = HI_COMPONENT_ID + 1
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@ -214,7 +215,8 @@ local EcsRemove = HI_COMPONENT_ID + 10
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local EcsName = HI_COMPONENT_ID + 11
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local EcsOnArchetypeCreate = HI_COMPONENT_ID + 12
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local EcsOnArchetypeDelete = HI_COMPONENT_ID + 13
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local EcsRest = HI_COMPONENT_ID + 14
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local EcsExclusive = HI_COMPONENT_ID + 14
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local EcsRest = HI_COMPONENT_ID + 15
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local NULL_ARRAY = table.freeze({}) :: Column
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local NULL = newproxy(false)
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@ -319,9 +321,9 @@ end
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local function entity_index_try_get_any(
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entity_index: EntityIndex,
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entity: number
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entity: Entity
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): Record?
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local r = entity_index.sparse_array[ECS_ENTITY_T_LO(entity)]
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local r = entity_index.sparse_array[ECS_ENTITY_T_LO(entity::number)]
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if not r or r.dense == 0 then
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return nil
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@ -344,6 +346,20 @@ local function entity_index_try_get(entity_index: EntityIndex, entity: Entity):
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return r
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end
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local function entity_index_try_get_fast(entity_index: EntityIndex, entity: Entity): Record?
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local r = entity_index_try_get_any(entity_index, entity)
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if r then
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local r_dense = r.dense
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-- if r_dense > entity_index.alive_count then
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-- return nil
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-- end
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if entity_index.dense_array[r_dense] ~= entity then
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return nil
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end
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end
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return r
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end
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local function entity_index_is_alive<T>(entity_index: EntityIndex, entity: Entity<T>): boolean
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return entity_index_try_get(entity_index, entity) ~= nil
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end
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@ -683,6 +699,7 @@ local function id_record_ensure(world: World, id: Entity): ComponentRecord
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local is_pair = ECS_IS_PAIR(id :: number)
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local has_delete = false
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local is_exclusive = false
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if is_pair then
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relation = entity_index_get_alive(entity_index, ECS_PAIR_FIRST(id :: number)) :: i53
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@ -697,6 +714,10 @@ local function id_record_ensure(world: World, id: Entity): ComponentRecord
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if cleanup_policy_target == EcsDelete then
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has_delete = true
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end
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if world_has_one_inline(world, relation, EcsExclusive) then
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is_exclusive = true
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end
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else
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local cleanup_policy = world_target(world, relation, EcsOnDelete, 0)
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@ -718,7 +739,8 @@ local function id_record_ensure(world: World, id: Entity): ComponentRecord
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flags = bit32.bor(
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flags,
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if has_delete then ECS_ID_DELETE else 0,
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if is_tag then ECS_ID_IS_TAG else 0
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if is_tag then ECS_ID_IS_TAG else 0,
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if is_exclusive then ECS_ID_IS_EXCLUSIVE else 0
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)
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idr = {
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@ -929,9 +951,10 @@ end
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local function find_archetype_with(world: World, id: Id, from: Archetype): Archetype
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local id_types = from.types
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local dst = table.clone(id_types)
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local at = find_insert(id_types :: { number } , id :: number)
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local dst = table.clone(id_types)
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table.insert(dst, at, id)
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return archetype_ensure(world, dst)
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@ -967,8 +990,6 @@ local function world_component(world: World): i53
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return id
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end
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local function archetype_fast_delete_last(columns: { Column }, column_count: number)
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for i, column in columns do
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if column ~= NULL_ARRAY then
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@ -2207,6 +2228,59 @@ local function world_new()
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end
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local from = record.archetype
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if ECS_IS_PAIR(id::number) then
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local src = from or ROOT_ARCHETYPE
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local edge = archetype_edges[src.id]
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local to = edge[id]
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local idr: ComponentRecord
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if not to then
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local first = ECS_PAIR_FIRST(id::number)
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local wc = ECS_PAIR(first, EcsWildcard)
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idr = component_index[wc]
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if idr and bit32.btest(idr.flags, ECS_ID_IS_EXCLUSIVE) then
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local cr = idr.records[src.id]
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if cr then
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local on_remove = idr.hooks.on_remove
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local id_types = src.types
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if on_remove then
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on_remove(entity, id_types[cr])
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src = record.archetype
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id_types = src.types
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cr = idr.records[src.id]
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end
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local dst = table.clone(id_types)
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dst[cr] = id
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to = archetype_ensure(world, dst)
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else
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to = find_archetype_with(world, id, src)
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idr = component_index[id]
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end
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else
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to = find_archetype_with(world, id, src)
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idr = component_index[id]
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end
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edge[id] = to
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else
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idr = component_index[id]
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end
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if from == to then
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return
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end
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if from then
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entity_move(entity_index, entity, record, to)
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else
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if #to.types > 0 then
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new_entity(entity, record, to)
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end
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end
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local on_add = idr.hooks.on_add
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if on_add then
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on_add(entity, id)
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end
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return
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end
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local to = archetype_traverse_add(world, id, from)
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if from == to then
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return
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@ -2219,7 +2293,7 @@ local function world_new()
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end
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end
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local idr = world.component_index[id]
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local idr = component_index[id]
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local on_add = idr.hooks.on_add
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if on_add then
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@ -2348,6 +2422,74 @@ local function world_new()
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end
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local from: Archetype = record.archetype
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if ECS_IS_PAIR(id::number) then
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local src = from or ROOT_ARCHETYPE
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local edge = archetype_edges[src.id]
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local to = edge[id]
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local idr: ComponentRecord
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if not to then
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local first = ECS_PAIR_FIRST(id::number)
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local wc = ECS_PAIR(first, EcsWildcard)
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idr = component_index[wc]
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if idr and bit32.btest(idr.flags, ECS_ID_IS_EXCLUSIVE) then
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local cr = idr.records[src.id]
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if cr then
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local on_remove = idr.hooks.on_remove
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local id_types = src.types
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if on_remove then
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on_remove(entity, id_types[cr])
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src = record.archetype
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id_types = src.types
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cr = idr.records[src.id]
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end
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local dst = table.clone(id_types)
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dst[cr] = id
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to = archetype_ensure(world, dst)
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else
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to = find_archetype_with(world, id, src)
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idr = component_index[id]
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end
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else
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to = find_archetype_with(world, id, src)
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idr = component_index[id]
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end
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edge[id] = to
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else
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idr = component_index[id]
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end
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local idr_hooks = idr.hooks
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if from == to then
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local column = to.columns_map[id]
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column[record.row] = data
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-- If the archetypes are the same it can avoid moving the entity
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-- and just set the data directly.
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local on_change = idr_hooks.on_change
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if on_change then
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on_change(entity, id, data)
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end
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return
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end
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if from then
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entity_move(entity_index, entity, record, to)
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else
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if #to.types > 0 then
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new_entity(entity, record, to)
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end
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end
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local column = to.columns_map[id]
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column[record.row] = data
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local on_add = idr.hooks.on_add
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if on_add then
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on_add(entity, id)
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end
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return
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end
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local to: Archetype = inner_archetype_traverse_add(id, from)
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local idr = component_index[id]
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local idr_hooks = idr.hooks
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@ -2563,7 +2705,6 @@ local function world_new()
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end
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end
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end
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end
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local function inner_world_delete<T>(world: World, entity: Entity<T>)
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@ -2850,6 +2991,7 @@ local function world_new()
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inner_world_set(world, EcsRest, EcsRest, "jecs.Rest")
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inner_world_add(world, EcsChildOf, ECS_PAIR(EcsOnDeleteTarget, EcsDelete))
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inner_world_add(world, EcsChildOf, EcsExclusive)
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for i = EcsRest + 1, ecs_max_tag_id do
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entity_index_new_id(entity_index)
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@ -2913,6 +3055,7 @@ return {
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Delete = (EcsDelete :: any) :: Entity,
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Remove = (EcsRemove :: any) :: Entity,
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Name = (EcsName :: any) :: Entity<string>,
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Exclusive = EcsExclusive :: Entity,
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Rest = (EcsRest :: any) :: Entity,
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pair = (ECS_PAIR :: any) :: <P, O>(first: Id<P>, second: Id<O>) -> Pair<P, O>,
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73
mirror.luau
73
mirror.luau
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@ -42,8 +42,18 @@ export type Iter<T...> = (query: Query<T...>) -> () -> (Entity, T...)
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export type Query<T...> = typeof(setmetatable(
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{} :: {
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iter: Iter<T...>,
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with: (self: Query<T...>, ...Id) -> Query<T...>,
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without: (self: Query<T...>, ...Id) -> Query<T...>,
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with:
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(<a>(Query<T...>, Id<a>) -> Query<T...>)
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& (<a, b>(Query<T...>, Id<a>, Id<b>) -> Query<T...>)
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& (<a, b, c>(Query<T...>, Id<a>, Id<b>, Id<c>) -> Query<T...>)
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& (<a, b, c>(Query<T...>, Id<a>, Id<b>, Id<c>) -> Query<T...>)
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& (<a, b, c, d>(Query<T...>, Id<a>, Id<b>, Id<c>, Id) -> Query<T...>),
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without:
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(<a>(Query<T...>, Id<a>) -> Query<T...>)
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& (<a, b>(Query<T...>, Id<a>, Id<b>) -> Query<T...>)
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& (<a, b, c>(Query<T...>, Id<a>, Id<b>, Id<c>) -> Query<T...>)
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& (<a, b, c>(Query<T...>, Id<a>, Id<b>, Id<c>) -> Query<T...>)
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& (<a, b, c, d>(Query<T...>, Id<a>, Id<b>, Id<c>, Id) -> Query<T...>),
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archetypes: (self: Query<T...>) -> { Archetype },
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cached: (self: Query<T...>) -> Query<T...>,
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},
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@ -439,6 +449,7 @@ end
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local function archetype_move(
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entity_index: EntityIndex,
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entity: Entity,
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to: Archetype,
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dst_row: i24,
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from: Archetype,
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@ -452,6 +463,9 @@ local function archetype_move(
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local id_types = from.types
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local columns_map = to.columns_map
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if src_row ~= last then
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-- If the entity is the last row in the archetype then swapping it would be meaningless.
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for i, column in src_columns do
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if column == NULL_ARRAY then
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continue
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@ -465,35 +479,42 @@ local function archetype_move(
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dst_column[dst_row] = column[src_row]
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end
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-- If the entity is the last row in the archetype then swapping it would be meaningless.
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if src_row ~= last then
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-- Swap rempves columns to ensure there are no holes in the archetype.
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column[src_row] = column[last]
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end
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column[last] = nil
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end
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local moved = #src_entities
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-- Move the entity from the source to the destination archetype.
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-- Because we have swapped columns we now have to update the records
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-- corresponding to the entities' rows that were swapped.
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local e1 = src_entities[src_row]
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local e2 = src_entities[moved]
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if src_row ~= moved then
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local e2 = src_entities[last]
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src_entities[src_row] = e2
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end
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src_entities[moved] = nil :: any
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dst_entities[dst_row] = e1
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local sparse_array = entity_index.sparse_array
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local record1 = sparse_array[ECS_ENTITY_T_LO(e1 :: number)]
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local record2 = sparse_array[ECS_ENTITY_T_LO(e2 :: number)]
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record1.row = dst_row
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record2.row = src_row
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else
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for i, column in src_columns do
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if column == NULL_ARRAY then
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continue
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end
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-- Retrieves the new column index from the source archetype's record from each component
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-- We have to do this because the columns are tightly packed and indexes may not correspond to each other.
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local dst_column = columns_map[id_types[i]]
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-- Sometimes target column may not exist, e.g. when you remove a component.
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if dst_column then
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dst_column[dst_row] = column[src_row]
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end
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column[last] = nil
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end
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end
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src_entities[last] = nil :: any
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dst_entities[dst_row] = entity
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end
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local function archetype_append(
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@ -526,7 +547,7 @@ local function entity_move(
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local sourceRow = record.row
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local from = record.archetype
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local dst_row = archetype_append(entity, to)
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archetype_move(entity_index, to, dst_row, from, sourceRow)
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archetype_move(entity_index, entity, to, dst_row, from, sourceRow)
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record.archetype = to
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record.row = dst_row
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end
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@ -744,7 +765,7 @@ local function archetype_register(world: World, archetype: Archetype)
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local columns = archetype.columns
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for i, component_id in archetype.types do
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local idr = id_record_ensure(world, component_id)
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local is_tag = bit32.band(idr.flags, ECS_ID_IS_TAG) ~= 0
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local is_tag = bit32.btest(idr.flags, ECS_ID_IS_TAG)
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local column = if is_tag then NULL_ARRAY else {}
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columns[i] = column
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@ -2394,7 +2415,7 @@ local function world_new()
|
|||
return entity
|
||||
else
|
||||
for i = eindex_max_id + 1, index do
|
||||
eindex_sparse_array[i] = { dense = i } :: Record
|
||||
eindex_sparse_array[i]= { dense = i } :: Record
|
||||
eindex_dense_array[i] = i
|
||||
end
|
||||
entity_index.max_id = index
|
||||
|
|
@ -2459,8 +2480,8 @@ local function world_new()
|
|||
local idr_archetype = archetypes[archetype_id]
|
||||
local entities = idr_archetype.entities
|
||||
local n = #entities
|
||||
table.move(entities, 1, n, count + 1, queue)
|
||||
count += n
|
||||
table.move(entities, 1, n, #queue + 1, queue)
|
||||
end
|
||||
for _, e in queue do
|
||||
inner_world_remove(world, e, entity)
|
||||
|
|
@ -2572,7 +2593,7 @@ local function world_new()
|
|||
|
||||
if idr then
|
||||
local flags = idr.flags
|
||||
if bit32.band(flags, ECS_ID_DELETE) ~= 0 then
|
||||
if bit32.btest(flags, ECS_ID_DELETE) then
|
||||
for archetype_id in idr.records do
|
||||
local idr_archetype = archetypes[archetype_id]
|
||||
|
||||
|
|
@ -2647,8 +2668,8 @@ local function world_new()
|
|||
end
|
||||
local id_record = component_index[id]
|
||||
local flags = id_record.flags
|
||||
local flags_delete_mask: number = bit32.band(flags, ECS_ID_DELETE)
|
||||
if flags_delete_mask ~= 0 then
|
||||
local flags_delete_mask = bit32.btest(flags, ECS_ID_DELETE)
|
||||
if flags_delete_mask then
|
||||
for i = #entities, 1, -1 do
|
||||
local child = entities[i]
|
||||
inner_world_delete(world, child)
|
||||
|
|
@ -2690,7 +2711,7 @@ local function world_new()
|
|||
if idr_r then
|
||||
local archetype_ids = idr_r.records
|
||||
local flags = idr_r.flags
|
||||
if (bit32.band(flags, ECS_ID_DELETE) :: number) ~= 0 then
|
||||
if bit32.btest(flags, ECS_ID_DELETE) then
|
||||
for archetype_id in archetype_ids do
|
||||
local idr_r_archetype = archetypes[archetype_id]
|
||||
local entities = idr_r_archetype.entities
|
||||
|
|
@ -2868,7 +2889,7 @@ end
|
|||
local function ecs_is_tag(world: World, entity: Entity): boolean
|
||||
local idr = world.component_index[entity]
|
||||
if idr then
|
||||
return bit32.band(idr.flags, ECS_ID_IS_TAG) ~= 0
|
||||
return bit32.btest(idr.flags, ECS_ID_IS_TAG)
|
||||
end
|
||||
return not world_has_one_inline(world, entity, EcsComponent)
|
||||
end
|
||||
|
|
@ -2877,7 +2898,7 @@ return {
|
|||
world = world_new :: () -> World,
|
||||
component = (ECS_COMPONENT :: any) :: <T>() -> Entity<T>,
|
||||
tag = (ECS_TAG :: any) :: <T>() -> Entity<T>,
|
||||
meta = (ECS_META :: any) :: <T>(id: Entity, id: Id<T>, value: T) -> Entity<T>,
|
||||
meta = (ECS_META :: any) :: <T, a>(id: Entity<T>, id: Id<a>, value: a?) -> Entity<T>,
|
||||
is_tag = (ecs_is_tag :: any) :: <T>(World, Id<T>) -> boolean,
|
||||
|
||||
OnAdd = (EcsOnAdd :: any) :: Entity<<T>(entity: Entity, id: Id<T>, data: T) -> ()>,
|
||||
|
|
|
|||
|
|
@ -142,6 +142,66 @@ TEST("repro", function()
|
|||
end)
|
||||
|
||||
TEST("world:add()", function()
|
||||
do CASE "exclusive relations"
|
||||
local world = jecs.world()
|
||||
local A = world:component()
|
||||
world:add(A, jecs.Exclusive)
|
||||
|
||||
local B = world:component()
|
||||
local C = world:component()
|
||||
|
||||
local e = world:entity()
|
||||
world:add(e, pair(A, B))
|
||||
world:add(e, pair(A, C))
|
||||
|
||||
CHECK(world:has(e, pair(A, B)) == false)
|
||||
CHECK(world:has(e, pair(A, C)) == true)
|
||||
end
|
||||
|
||||
do CASE "exclusive relations invoke hooks"
|
||||
local world = jecs.world()
|
||||
local A = world:component()
|
||||
local B = world:component()
|
||||
local C = world:component()
|
||||
|
||||
local e_ptr = jecs.Rest :: number + 1
|
||||
|
||||
world:add(A, jecs.Exclusive)
|
||||
local on_remove_call = false
|
||||
world:set(A, jecs.OnRemove, function(e, id)
|
||||
CHECK(e == e_ptr)
|
||||
CHECK(id == jecs.pair(A, B))
|
||||
on_remove_call = true
|
||||
end)
|
||||
|
||||
local on_add_call_count = 0
|
||||
world:set(A, jecs.OnAdd, function(e, id)
|
||||
on_add_call_count += 1
|
||||
if on_add_call_count == 1 then
|
||||
CHECK(e == e_ptr)
|
||||
CHECK(id == jecs.pair(A, B))
|
||||
elseif on_add_call_count == 2 then
|
||||
CHECK(e == e_ptr)
|
||||
CHECK(id == jecs.pair(A, C))
|
||||
else
|
||||
CHECK(false)
|
||||
end
|
||||
end)
|
||||
|
||||
|
||||
local e = world:entity()
|
||||
CHECK(e == e_ptr)
|
||||
world:add(e, pair(A, B))
|
||||
CHECK(on_add_call_count == 1)
|
||||
world:add(e, pair(A, C))
|
||||
CHECK(on_add_call_count == 2)
|
||||
CHECK(on_remove_call)
|
||||
|
||||
CHECK(world:has(e, pair(A, B)) == false)
|
||||
CHECK(world:has(e, pair(A, C)) == true)
|
||||
|
||||
end
|
||||
|
||||
do CASE "idempotent"
|
||||
local world = jecs.world()
|
||||
local d = dwi(world)
|
||||
|
|
@ -193,6 +253,9 @@ TEST("world:children()", function()
|
|||
local e3 = world:entity()
|
||||
world:add(e3, pair(ChildOf, e1))
|
||||
|
||||
CHECK(world:has(e2, pair(ChildOf, e1)))
|
||||
CHECK(world:has(e3, pair(ChildOf, e1)))
|
||||
|
||||
local count = 0
|
||||
for entity in world:children(e1) do
|
||||
count += 1
|
||||
|
|
@ -1669,7 +1732,9 @@ end)
|
|||
TEST("#repro2", function()
|
||||
local world = jecs.world()
|
||||
local Lifetime = world:component() :: Id<number>
|
||||
world:set(Lifetime, jecs.Name, "Lifetime")
|
||||
local Particle = world:entity()
|
||||
world:set(Particle, jecs.Name, "Particle")
|
||||
local Beam = world:entity()
|
||||
|
||||
local entity = world:entity()
|
||||
|
|
@ -1677,19 +1742,24 @@ TEST("#repro2", function()
|
|||
world:set(entity, pair(Lifetime, Beam), 2)
|
||||
world:set(entity, pair(4 :: any, 5 :: any), 6) -- noise
|
||||
|
||||
CHECK(world:get(entity, pair(Lifetime, Particle)) == 1)
|
||||
CHECK(world:get(entity, pair(Lifetime, Beam)) == 2)
|
||||
|
||||
CHECK(world:target(entity, Lifetime, 0) == Particle)
|
||||
CHECK(world:target(entity, Lifetime, 1) == Beam)
|
||||
|
||||
-- entity_visualizer.components(world, entity)
|
||||
|
||||
-- print(CHECK(world:has(jecs.ChildOf, jecs.Exclusive)))
|
||||
|
||||
for e in world:each(pair(Lifetime, __)) do
|
||||
local i = 0
|
||||
local nth = world:target(e, Lifetime, i)
|
||||
while nth do
|
||||
-- entity_visualizer.components(world, e)
|
||||
|
||||
local data = world:get(e, pair(Lifetime, nth)) :: number
|
||||
if data > 0 then
|
||||
data -= 1
|
||||
if data <= 0 then
|
||||
world:remove(e, pair(Lifetime, nth))
|
||||
else
|
||||
world:set(e, pair(Lifetime, nth), data)
|
||||
end
|
||||
i += 1
|
||||
|
|
@ -1697,7 +1767,7 @@ TEST("#repro2", function()
|
|||
end
|
||||
end
|
||||
|
||||
CHECK(not world:has(entity, pair(Lifetime, Particle)))
|
||||
CHECK(world:get(entity, pair(Lifetime, Particle)) == 0)
|
||||
CHECK(world:get(entity, pair(Lifetime, Beam)) == 1)
|
||||
end)
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue