13653133357

Committed 04 Mar 2025 11:55AM CUT coverage: 99.261%. Remained the same

Build # 13653133357

Build Type

Pull #107

github

Committed by

web-flow

Commit Message

Merge f1d78c67a into 7f8aee9a7

Pull Request Pull Request #107: User guide content

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100.0

/ecs/exchange_gen.go

package ecs

// Code generated by go generate; DO NOT EDIT.

import "unsafe"

// Exchange1 allows to exchange components of entities.
// It adds the given components. Use [Exchange1.Removes]
// to set components to be removed.
type Exchange1[A any] struct {
        world     *World
        ids       []ID
        remove    []ID
        relations []RelationID
}

// NewExchange1 creates an [Exchange1].
func NewExchange1[A any](world *World) *Exchange1[A] {
        ids := []ID{
                ComponentID[A](world),
        }
        return &Exchange1[A]{
                world: world,
                ids:   ids,
        }
}

// Removes sets the components that this [Exchange1] removes.
func (ex *Exchange1[A]) Removes(components ...Comp) *Exchange1[A] {
        ids := make([]ID, len(components))
        for i, c := range components {
                ids[i] = ex.world.componentID(c.tp)
        }
        ex.remove = ids
        return ex
}

// Add the mapped components to the given entity.
func (ex *Exchange1[A]) Add(entity Entity, a *A, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchange(entity, ex.ids, nil, []unsafe.Pointer{
                unsafe.Pointer(a),
        }, ex.relations)
}

// Remove the components previously specified with [Exchange1.Removes] from the given entity.
func (ex *Exchange1[A]) Remove(entity Entity) {
        ex.world.exchange(entity, nil, ex.remove, nil, nil)
}

// Exchange performs the exchange on the given entity, adding the provided components
// and removing those previously specified with [Exchange1.Removes].
func (ex *Exchange1[A]) Exchange(entity Entity, a *A, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchange(entity, ex.ids, ex.remove, []unsafe.Pointer{
                unsafe.Pointer(a),
        }, ex.relations)
}

// AddBatch adds the mapped components to all entities matching the given batch filter.
func (ex *Exchange1[A]) AddBatch(batch *Batch, a *A, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchangeBatch(batch, ex.ids, nil, []unsafe.Pointer{
                unsafe.Pointer(a),
        }, ex.relations, nil)
}

// AddBatchFn adds the mapped components to all entities matching the given batch filter,
// running the given function on each. The function can be nil.
func (ex *Exchange1[A]) AddBatchFn(batch *Batch, fn func(entity Entity, a *A), rel ...RelationIndex) {
        ex.exchangeBatchFn(batch, fn, false, rel...)
}

// RemoveBatch removes the components previously specified with [Exchange1.Removes]
// from all entities matching the given batch filter,
// running the given function on each. The function can be nil.
func (ex *Exchange1[A]) RemoveBatch(batch *Batch, fn func(entity Entity)) {
        var process func(tableID tableID, start, len int)
        if fn != nil {
                process = func(tableID tableID, start, len int) {
                        table := &ex.world.storage.tables[tableID]

                        lock := ex.world.lock()
                        for i := range len {
                                index := uintptr(start + i)
                                fn(table.GetEntity(index))
                        }
                        ex.world.unlock(lock)
                }
        }
        ex.world.exchangeBatch(batch, nil, ex.remove, nil, nil, process)
}

// ExchangeBatch performs the exchange on all entities matching the given batch filter.
func (ex *Exchange1[A]) ExchangeBatch(batch *Batch, a *A, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchangeBatch(batch, ex.ids, ex.remove, []unsafe.Pointer{
                unsafe.Pointer(a),
        }, ex.relations, nil)
}

// ExchangeBatchFn performs the exchange on all entities matching the given batch filter,
// running the given function on each. The function can be nil.
func (ex *Exchange1[A]) ExchangeBatchFn(batch *Batch, fn func(entity Entity, a *A), rel ...RelationIndex) {
        ex.exchangeBatchFn(batch, fn, true, rel...)
}

func (ex *Exchange1[A]) exchangeBatchFn(batch *Batch, fn func(entity Entity, a *A), remove bool, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)

        var process func(tableID tableID, start, len int)
        if fn != nil {
                process = func(tableID tableID, start, len int) {
                        table := &ex.world.storage.tables[tableID]
                        columnA := table.GetColumn(ex.ids[0])

                        lock := ex.world.lock()
                        for i := range len {
                                index := uintptr(start + i)
                                fn(
                                        table.GetEntity(index),
                                        (*A)(columnA.Get(index)),
                                )
                        }
                        ex.world.unlock(lock)
                }
        }
        if remove {
                ex.world.exchangeBatch(batch, ex.ids, ex.remove, nil, ex.relations, process)
        } else {
                ex.world.exchangeBatch(batch, ex.ids, nil, nil, ex.relations, process)
        }
}

// Exchange2 allows to exchange components of entities.
// It adds the given components. Use [Exchange2.Removes]
// to set components to be removed.
type Exchange2[A any, B any] struct {
        world     *World
        ids       []ID
        remove    []ID
        relations []RelationID
}

// NewExchange2 creates an [Exchange2].
func NewExchange2[A any, B any](world *World) *Exchange2[A, B] {
        ids := []ID{
                ComponentID[A](world),
                ComponentID[B](world),
        }
        return &Exchange2[A, B]{
                world: world,
                ids:   ids,
        }
}

// Removes sets the components that this [Exchange2] removes.
func (ex *Exchange2[A, B]) Removes(components ...Comp) *Exchange2[A, B] {
        ids := make([]ID, len(components))
        for i, c := range components {
                ids[i] = ex.world.componentID(c.tp)
        }
        ex.remove = ids
        return ex
}

// Add the mapped components to the given entity.
func (ex *Exchange2[A, B]) Add(entity Entity, a *A, b *B, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchange(entity, ex.ids, nil, []unsafe.Pointer{
                unsafe.Pointer(a),
                unsafe.Pointer(b),
        }, ex.relations)
}

// Remove the components previously specified with [Exchange2.Removes] from the given entity.
func (ex *Exchange2[A, B]) Remove(entity Entity) {
        ex.world.exchange(entity, nil, ex.remove, nil, nil)
}

// Exchange performs the exchange on the given entity, adding the provided components
// and removing those previously specified with [Exchange2.Removes].
func (ex *Exchange2[A, B]) Exchange(entity Entity, a *A, b *B, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchange(entity, ex.ids, ex.remove, []unsafe.Pointer{
                unsafe.Pointer(a),
                unsafe.Pointer(b),
        }, ex.relations)
}

// AddBatch adds the mapped components to all entities matching the given batch filter.
func (ex *Exchange2[A, B]) AddBatch(batch *Batch, a *A, b *B, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchangeBatch(batch, ex.ids, nil, []unsafe.Pointer{
                unsafe.Pointer(a),
                unsafe.Pointer(b),
        }, ex.relations, nil)
}

// AddBatchFn adds the mapped components to all entities matching the given batch filter,
// running the given function on each. The function can be nil.
func (ex *Exchange2[A, B]) AddBatchFn(batch *Batch, fn func(entity Entity, a *A, b *B), rel ...RelationIndex) {
        ex.exchangeBatchFn(batch, fn, false, rel...)
}

// RemoveBatch removes the components previously specified with [Exchange2.Removes]
// from all entities matching the given batch filter,
// running the given function on each. The function can be nil.
func (ex *Exchange2[A, B]) RemoveBatch(batch *Batch, fn func(entity Entity)) {
        var process func(tableID tableID, start, len int)
        if fn != nil {
                process = func(tableID tableID, start, len int) {
                        table := &ex.world.storage.tables[tableID]

                        lock := ex.world.lock()
                        for i := range len {
                                index := uintptr(start + i)
                                fn(table.GetEntity(index))
                        }
                        ex.world.unlock(lock)
                }
        }
        ex.world.exchangeBatch(batch, nil, ex.remove, nil, nil, process)
}

// ExchangeBatch performs the exchange on all entities matching the given batch filter.
func (ex *Exchange2[A, B]) ExchangeBatch(batch *Batch, a *A, b *B, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchangeBatch(batch, ex.ids, ex.remove, []unsafe.Pointer{
                unsafe.Pointer(a),
                unsafe.Pointer(b),
        }, ex.relations, nil)
}

// ExchangeBatchFn performs the exchange on all entities matching the given batch filter,
// running the given function on each. The function can be nil.
func (ex *Exchange2[A, B]) ExchangeBatchFn(batch *Batch, fn func(entity Entity, a *A, b *B), rel ...RelationIndex) {
        ex.exchangeBatchFn(batch, fn, true, rel...)
}

func (ex *Exchange2[A, B]) exchangeBatchFn(batch *Batch, fn func(entity Entity, a *A, b *B), remove bool, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)

        var process func(tableID tableID, start, len int)
        if fn != nil {
                process = func(tableID tableID, start, len int) {
                        table := &ex.world.storage.tables[tableID]
                        columnA := table.GetColumn(ex.ids[0])
                        columnB := table.GetColumn(ex.ids[1])

                        lock := ex.world.lock()
                        for i := range len {
                                index := uintptr(start + i)
                                fn(
                                        table.GetEntity(index),
                                        (*A)(columnA.Get(index)),
                                        (*B)(columnB.Get(index)),
                                )
                        }
                        ex.world.unlock(lock)
                }
        }
        if remove {
                ex.world.exchangeBatch(batch, ex.ids, ex.remove, nil, ex.relations, process)
        } else {
                ex.world.exchangeBatch(batch, ex.ids, nil, nil, ex.relations, process)
        }
}

// Exchange3 allows to exchange components of entities.
// It adds the given components. Use [Exchange3.Removes]
// to set components to be removed.
type Exchange3[A any, B any, C any] struct {
        world     *World
        ids       []ID
        remove    []ID
        relations []RelationID
}

// NewExchange3 creates an [Exchange3].
func NewExchange3[A any, B any, C any](world *World) *Exchange3[A, B, C] {
        ids := []ID{
                ComponentID[A](world),
                ComponentID[B](world),
                ComponentID[C](world),
        }
        return &Exchange3[A, B, C]{
                world: world,
                ids:   ids,
        }
}

// Removes sets the components that this [Exchange3] removes.
func (ex *Exchange3[A, B, C]) Removes(components ...Comp) *Exchange3[A, B, C] {
        ids := make([]ID, len(components))
        for i, c := range components {
                ids[i] = ex.world.componentID(c.tp)
        }
        ex.remove = ids
        return ex
}

// Add the mapped components to the given entity.
func (ex *Exchange3[A, B, C]) Add(entity Entity, a *A, b *B, c *C, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchange(entity, ex.ids, nil, []unsafe.Pointer{
                unsafe.Pointer(a),
                unsafe.Pointer(b),
                unsafe.Pointer(c),
        }, ex.relations)
}

// Remove the components previously specified with [Exchange3.Removes] from the given entity.
func (ex *Exchange3[A, B, C]) Remove(entity Entity) {
        ex.world.exchange(entity, nil, ex.remove, nil, nil)
}

// Exchange performs the exchange on the given entity, adding the provided components
// and removing those previously specified with [Exchange3.Removes].
func (ex *Exchange3[A, B, C]) Exchange(entity Entity, a *A, b *B, c *C, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchange(entity, ex.ids, ex.remove, []unsafe.Pointer{
                unsafe.Pointer(a),
                unsafe.Pointer(b),
                unsafe.Pointer(c),
        }, ex.relations)
}

// AddBatch adds the mapped components to all entities matching the given batch filter.
func (ex *Exchange3[A, B, C]) AddBatch(batch *Batch, a *A, b *B, c *C, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchangeBatch(batch, ex.ids, nil, []unsafe.Pointer{
                unsafe.Pointer(a),
                unsafe.Pointer(b),
                unsafe.Pointer(c),
        }, ex.relations, nil)
}

// AddBatchFn adds the mapped components to all entities matching the given batch filter,
// running the given function on each. The function can be nil.
func (ex *Exchange3[A, B, C]) AddBatchFn(batch *Batch, fn func(entity Entity, a *A, b *B, c *C), rel ...RelationIndex) {
        ex.exchangeBatchFn(batch, fn, false, rel...)
}

// RemoveBatch removes the components previously specified with [Exchange3.Removes]
// from all entities matching the given batch filter,
// running the given function on each. The function can be nil.
func (ex *Exchange3[A, B, C]) RemoveBatch(batch *Batch, fn func(entity Entity)) {
        var process func(tableID tableID, start, len int)
        if fn != nil {
                process = func(tableID tableID, start, len int) {
                        table := &ex.world.storage.tables[tableID]

                        lock := ex.world.lock()
                        for i := range len {
                                index := uintptr(start + i)
                                fn(table.GetEntity(index))
                        }
                        ex.world.unlock(lock)
                }
        }
        ex.world.exchangeBatch(batch, nil, ex.remove, nil, nil, process)
}

// ExchangeBatch performs the exchange on all entities matching the given batch filter.
func (ex *Exchange3[A, B, C]) ExchangeBatch(batch *Batch, a *A, b *B, c *C, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchangeBatch(batch, ex.ids, ex.remove, []unsafe.Pointer{
                unsafe.Pointer(a),
                unsafe.Pointer(b),
                unsafe.Pointer(c),
        }, ex.relations, nil)
}

// ExchangeBatchFn performs the exchange on all entities matching the given batch filter,
// running the given function on each. The function can be nil.
func (ex *Exchange3[A, B, C]) ExchangeBatchFn(batch *Batch, fn func(entity Entity, a *A, b *B, c *C), rel ...RelationIndex) {
        ex.exchangeBatchFn(batch, fn, true, rel...)
}

func (ex *Exchange3[A, B, C]) exchangeBatchFn(batch *Batch, fn func(entity Entity, a *A, b *B, c *C), remove bool, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)

        var process func(tableID tableID, start, len int)
        if fn != nil {
                process = func(tableID tableID, start, len int) {
                        table := &ex.world.storage.tables[tableID]
                        columnA := table.GetColumn(ex.ids[0])
                        columnB := table.GetColumn(ex.ids[1])
                        columnC := table.GetColumn(ex.ids[2])

                        lock := ex.world.lock()
                        for i := range len {
                                index := uintptr(start + i)
                                fn(
                                        table.GetEntity(index),
                                        (*A)(columnA.Get(index)),
                                        (*B)(columnB.Get(index)),
                                        (*C)(columnC.Get(index)),
                                )
                        }
                        ex.world.unlock(lock)
                }
        }
        if remove {
                ex.world.exchangeBatch(batch, ex.ids, ex.remove, nil, ex.relations, process)
        } else {
                ex.world.exchangeBatch(batch, ex.ids, nil, nil, ex.relations, process)
        }
}

// Exchange4 allows to exchange components of entities.
// It adds the given components. Use [Exchange4.Removes]
// to set components to be removed.
type Exchange4[A any, B any, C any, D any] struct {
        world     *World
        ids       []ID
        remove    []ID
        relations []RelationID
}

// NewExchange4 creates an [Exchange4].
func NewExchange4[A any, B any, C any, D any](world *World) *Exchange4[A, B, C, D] {
        ids := []ID{
                ComponentID[A](world),
                ComponentID[B](world),
                ComponentID[C](world),
                ComponentID[D](world),
        }
        return &Exchange4[A, B, C, D]{
                world: world,
                ids:   ids,
        }
}

// Removes sets the components that this [Exchange4] removes.
func (ex *Exchange4[A, B, C, D]) Removes(components ...Comp) *Exchange4[A, B, C, D] {
        ids := make([]ID, len(components))
        for i, c := range components {
                ids[i] = ex.world.componentID(c.tp)
        }
        ex.remove = ids
        return ex
}

// Add the mapped components to the given entity.
func (ex *Exchange4[A, B, C, D]) Add(entity Entity, a *A, b *B, c *C, d *D, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchange(entity, ex.ids, nil, []unsafe.Pointer{
                unsafe.Pointer(a),
                unsafe.Pointer(b),
                unsafe.Pointer(c),
                unsafe.Pointer(d),
        }, ex.relations)
}

// Remove the components previously specified with [Exchange4.Removes] from the given entity.
func (ex *Exchange4[A, B, C, D]) Remove(entity Entity) {
        ex.world.exchange(entity, nil, ex.remove, nil, nil)
}

// Exchange performs the exchange on the given entity, adding the provided components
// and removing those previously specified with [Exchange4.Removes].
func (ex *Exchange4[A, B, C, D]) Exchange(entity Entity, a *A, b *B, c *C, d *D, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchange(entity, ex.ids, ex.remove, []unsafe.Pointer{
                unsafe.Pointer(a),
                unsafe.Pointer(b),
                unsafe.Pointer(c),
                unsafe.Pointer(d),
        }, ex.relations)
}

// AddBatch adds the mapped components to all entities matching the given batch filter.
func (ex *Exchange4[A, B, C, D]) AddBatch(batch *Batch, a *A, b *B, c *C, d *D, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchangeBatch(batch, ex.ids, nil, []unsafe.Pointer{
                unsafe.Pointer(a),
                unsafe.Pointer(b),
                unsafe.Pointer(c),
                unsafe.Pointer(d),
        }, ex.relations, nil)
}

// AddBatchFn adds the mapped components to all entities matching the given batch filter,
// running the given function on each. The function can be nil.
func (ex *Exchange4[A, B, C, D]) AddBatchFn(batch *Batch, fn func(entity Entity, a *A, b *B, c *C, d *D), rel ...RelationIndex) {
        ex.exchangeBatchFn(batch, fn, false, rel...)
}

// RemoveBatch removes the components previously specified with [Exchange4.Removes]
// from all entities matching the given batch filter,
// running the given function on each. The function can be nil.
func (ex *Exchange4[A, B, C, D]) RemoveBatch(batch *Batch, fn func(entity Entity)) {
        var process func(tableID tableID, start, len int)
        if fn != nil {
                process = func(tableID tableID, start, len int) {
                        table := &ex.world.storage.tables[tableID]

                        lock := ex.world.lock()
                        for i := range len {
                                index := uintptr(start + i)
                                fn(table.GetEntity(index))
                        }
                        ex.world.unlock(lock)
                }
        }
        ex.world.exchangeBatch(batch, nil, ex.remove, nil, nil, process)
}

// ExchangeBatch performs the exchange on all entities matching the given batch filter.
func (ex *Exchange4[A, B, C, D]) ExchangeBatch(batch *Batch, a *A, b *B, c *C, d *D, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchangeBatch(batch, ex.ids, ex.remove, []unsafe.Pointer{
                unsafe.Pointer(a),
                unsafe.Pointer(b),
                unsafe.Pointer(c),
                unsafe.Pointer(d),
        }, ex.relations, nil)
}

// ExchangeBatchFn performs the exchange on all entities matching the given batch filter,
// running the given function on each. The function can be nil.
func (ex *Exchange4[A, B, C, D]) ExchangeBatchFn(batch *Batch, fn func(entity Entity, a *A, b *B, c *C, d *D), rel ...RelationIndex) {
        ex.exchangeBatchFn(batch, fn, true, rel...)
}

func (ex *Exchange4[A, B, C, D]) exchangeBatchFn(batch *Batch, fn func(entity Entity, a *A, b *B, c *C, d *D), remove bool, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)

        var process func(tableID tableID, start, len int)
        if fn != nil {
                process = func(tableID tableID, start, len int) {
                        table := &ex.world.storage.tables[tableID]
                        columnA := table.GetColumn(ex.ids[0])
                        columnB := table.GetColumn(ex.ids[1])
                        columnC := table.GetColumn(ex.ids[2])
                        columnD := table.GetColumn(ex.ids[3])

                        lock := ex.world.lock()
                        for i := range len {
                                index := uintptr(start + i)
                                fn(
                                        table.GetEntity(index),
                                        (*A)(columnA.Get(index)),
                                        (*B)(columnB.Get(index)),
                                        (*C)(columnC.Get(index)),
                                        (*D)(columnD.Get(index)),
                                )
                        }
                        ex.world.unlock(lock)
                }
        }
        if remove {
                ex.world.exchangeBatch(batch, ex.ids, ex.remove, nil, ex.relations, process)
        } else {
                ex.world.exchangeBatch(batch, ex.ids, nil, nil, ex.relations, process)
        }
}

// Exchange5 allows to exchange components of entities.
// It adds the given components. Use [Exchange5.Removes]
// to set components to be removed.
type Exchange5[A any, B any, C any, D any, E any] struct {
        world     *World
        ids       []ID
        remove    []ID
        relations []RelationID
}

// NewExchange5 creates an [Exchange5].
func NewExchange5[A any, B any, C any, D any, E any](world *World) *Exchange5[A, B, C, D, E] {
        ids := []ID{
                ComponentID[A](world),
                ComponentID[B](world),
                ComponentID[C](world),
                ComponentID[D](world),
                ComponentID[E](world),
        }
        return &Exchange5[A, B, C, D, E]{
                world: world,
                ids:   ids,
        }
}

// Removes sets the components that this [Exchange5] removes.
func (ex *Exchange5[A, B, C, D, E]) Removes(components ...Comp) *Exchange5[A, B, C, D, E] {
        ids := make([]ID, len(components))
        for i, c := range components {
                ids[i] = ex.world.componentID(c.tp)
        }
        ex.remove = ids
        return ex
}

// Add the mapped components to the given entity.
func (ex *Exchange5[A, B, C, D, E]) Add(entity Entity, a *A, b *B, c *C, d *D, e *E, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchange(entity, ex.ids, nil, []unsafe.Pointer{
                unsafe.Pointer(a),
                unsafe.Pointer(b),
                unsafe.Pointer(c),
                unsafe.Pointer(d),
                unsafe.Pointer(e),
        }, ex.relations)
}

// Remove the components previously specified with [Exchange5.Removes] from the given entity.
func (ex *Exchange5[A, B, C, D, E]) Remove(entity Entity) {
        ex.world.exchange(entity, nil, ex.remove, nil, nil)
}

// Exchange performs the exchange on the given entity, adding the provided components
// and removing those previously specified with [Exchange5.Removes].
func (ex *Exchange5[A, B, C, D, E]) Exchange(entity Entity, a *A, b *B, c *C, d *D, e *E, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchange(entity, ex.ids, ex.remove, []unsafe.Pointer{
                unsafe.Pointer(a),
                unsafe.Pointer(b),
                unsafe.Pointer(c),
                unsafe.Pointer(d),
                unsafe.Pointer(e),
        }, ex.relations)
}

// AddBatch adds the mapped components to all entities matching the given batch filter.
func (ex *Exchange5[A, B, C, D, E]) AddBatch(batch *Batch, a *A, b *B, c *C, d *D, e *E, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchangeBatch(batch, ex.ids, nil, []unsafe.Pointer{
                unsafe.Pointer(a),
                unsafe.Pointer(b),
                unsafe.Pointer(c),
                unsafe.Pointer(d),
                unsafe.Pointer(e),
        }, ex.relations, nil)
}

// AddBatchFn adds the mapped components to all entities matching the given batch filter,
// running the given function on each. The function can be nil.
func (ex *Exchange5[A, B, C, D, E]) AddBatchFn(batch *Batch, fn func(entity Entity, a *A, b *B, c *C, d *D, e *E), rel ...RelationIndex) {
        ex.exchangeBatchFn(batch, fn, false, rel...)
}

// RemoveBatch removes the components previously specified with [Exchange5.Removes]
// from all entities matching the given batch filter,
// running the given function on each. The function can be nil.
func (ex *Exchange5[A, B, C, D, E]) RemoveBatch(batch *Batch, fn func(entity Entity)) {
        var process func(tableID tableID, start, len int)
        if fn != nil {
                process = func(tableID tableID, start, len int) {
                        table := &ex.world.storage.tables[tableID]

                        lock := ex.world.lock()
                        for i := range len {
                                index := uintptr(start + i)
                                fn(table.GetEntity(index))
                        }
                        ex.world.unlock(lock)
                }
        }
        ex.world.exchangeBatch(batch, nil, ex.remove, nil, nil, process)
}

// ExchangeBatch performs the exchange on all entities matching the given batch filter.
func (ex *Exchange5[A, B, C, D, E]) ExchangeBatch(batch *Batch, a *A, b *B, c *C, d *D, e *E, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchangeBatch(batch, ex.ids, ex.remove, []unsafe.Pointer{
                unsafe.Pointer(a),
                unsafe.Pointer(b),
                unsafe.Pointer(c),
                unsafe.Pointer(d),
                unsafe.Pointer(e),
        }, ex.relations, nil)
}

// ExchangeBatchFn performs the exchange on all entities matching the given batch filter,
// running the given function on each. The function can be nil.
func (ex *Exchange5[A, B, C, D, E]) ExchangeBatchFn(batch *Batch, fn func(entity Entity, a *A, b *B, c *C, d *D, e *E), rel ...RelationIndex) {
        ex.exchangeBatchFn(batch, fn, true, rel...)
}

func (ex *Exchange5[A, B, C, D, E]) exchangeBatchFn(batch *Batch, fn func(entity Entity, a *A, b *B, c *C, d *D, e *E), remove bool, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)

        var process func(tableID tableID, start, len int)
        if fn != nil {
                process = func(tableID tableID, start, len int) {
                        table := &ex.world.storage.tables[tableID]
                        columnA := table.GetColumn(ex.ids[0])
                        columnB := table.GetColumn(ex.ids[1])
                        columnC := table.GetColumn(ex.ids[2])
                        columnD := table.GetColumn(ex.ids[3])
                        columnE := table.GetColumn(ex.ids[4])

                        lock := ex.world.lock()
                        for i := range len {
                                index := uintptr(start + i)
                                fn(
                                        table.GetEntity(index),
                                        (*A)(columnA.Get(index)),
                                        (*B)(columnB.Get(index)),
                                        (*C)(columnC.Get(index)),
                                        (*D)(columnD.Get(index)),
                                        (*E)(columnE.Get(index)),
                                )
                        }
                        ex.world.unlock(lock)
                }
        }
        if remove {
                ex.world.exchangeBatch(batch, ex.ids, ex.remove, nil, ex.relations, process)
        } else {
                ex.world.exchangeBatch(batch, ex.ids, nil, nil, ex.relations, process)
        }
}

// Exchange6 allows to exchange components of entities.
// It adds the given components. Use [Exchange6.Removes]
// to set components to be removed.
type Exchange6[A any, B any, C any, D any, E any, F any] struct {
        world     *World
        ids       []ID
        remove    []ID
        relations []RelationID
}

// NewExchange6 creates an [Exchange6].
func NewExchange6[A any, B any, C any, D any, E any, F any](world *World) *Exchange6[A, B, C, D, E, F] {
        ids := []ID{
                ComponentID[A](world),
                ComponentID[B](world),
                ComponentID[C](world),
                ComponentID[D](world),
                ComponentID[E](world),
                ComponentID[F](world),
        }
        return &Exchange6[A, B, C, D, E, F]{
                world: world,
                ids:   ids,
        }
}

// Removes sets the components that this [Exchange6] removes.
func (ex *Exchange6[A, B, C, D, E, F]) Removes(components ...Comp) *Exchange6[A, B, C, D, E, F] {
        ids := make([]ID, len(components))
        for i, c := range components {
                ids[i] = ex.world.componentID(c.tp)
        }
        ex.remove = ids
        return ex
}

// Add the mapped components to the given entity.
func (ex *Exchange6[A, B, C, D, E, F]) Add(entity Entity, a *A, b *B, c *C, d *D, e *E, f *F, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchange(entity, ex.ids, nil, []unsafe.Pointer{
                unsafe.Pointer(a),
                unsafe.Pointer(b),
                unsafe.Pointer(c),
                unsafe.Pointer(d),
                unsafe.Pointer(e),
                unsafe.Pointer(f),
        }, ex.relations)
}

// Remove the components previously specified with [Exchange6.Removes] from the given entity.
func (ex *Exchange6[A, B, C, D, E, F]) Remove(entity Entity) {
        ex.world.exchange(entity, nil, ex.remove, nil, nil)
}

// Exchange performs the exchange on the given entity, adding the provided components
// and removing those previously specified with [Exchange6.Removes].
func (ex *Exchange6[A, B, C, D, E, F]) Exchange(entity Entity, a *A, b *B, c *C, d *D, e *E, f *F, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchange(entity, ex.ids, ex.remove, []unsafe.Pointer{
                unsafe.Pointer(a),
                unsafe.Pointer(b),
                unsafe.Pointer(c),
                unsafe.Pointer(d),
                unsafe.Pointer(e),
                unsafe.Pointer(f),
        }, ex.relations)
}

// AddBatch adds the mapped components to all entities matching the given batch filter.
func (ex *Exchange6[A, B, C, D, E, F]) AddBatch(batch *Batch, a *A, b *B, c *C, d *D, e *E, f *F, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchangeBatch(batch, ex.ids, nil, []unsafe.Pointer{
                unsafe.Pointer(a),
                unsafe.Pointer(b),
                unsafe.Pointer(c),
                unsafe.Pointer(d),
                unsafe.Pointer(e),
                unsafe.Pointer(f),
        }, ex.relations, nil)
}

// AddBatchFn adds the mapped components to all entities matching the given batch filter,
// running the given function on each. The function can be nil.
func (ex *Exchange6[A, B, C, D, E, F]) AddBatchFn(batch *Batch, fn func(entity Entity, a *A, b *B, c *C, d *D, e *E, f *F), rel ...RelationIndex) {
        ex.exchangeBatchFn(batch, fn, false, rel...)
}

// RemoveBatch removes the components previously specified with [Exchange6.Removes]
// from all entities matching the given batch filter,
// running the given function on each. The function can be nil.
func (ex *Exchange6[A, B, C, D, E, F]) RemoveBatch(batch *Batch, fn func(entity Entity)) {
        var process func(tableID tableID, start, len int)
        if fn != nil {
                process = func(tableID tableID, start, len int) {
                        table := &ex.world.storage.tables[tableID]

                        lock := ex.world.lock()
                        for i := range len {
                                index := uintptr(start + i)
                                fn(table.GetEntity(index))
                        }
                        ex.world.unlock(lock)
                }
        }
        ex.world.exchangeBatch(batch, nil, ex.remove, nil, nil, process)
}

// ExchangeBatch performs the exchange on all entities matching the given batch filter.
func (ex *Exchange6[A, B, C, D, E, F]) ExchangeBatch(batch *Batch, a *A, b *B, c *C, d *D, e *E, f *F, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchangeBatch(batch, ex.ids, ex.remove, []unsafe.Pointer{
                unsafe.Pointer(a),
                unsafe.Pointer(b),
                unsafe.Pointer(c),
                unsafe.Pointer(d),
                unsafe.Pointer(e),
                unsafe.Pointer(f),
        }, ex.relations, nil)
}

// ExchangeBatchFn performs the exchange on all entities matching the given batch filter,
// running the given function on each. The function can be nil.
func (ex *Exchange6[A, B, C, D, E, F]) ExchangeBatchFn(batch *Batch, fn func(entity Entity, a *A, b *B, c *C, d *D, e *E, f *F), rel ...RelationIndex) {
        ex.exchangeBatchFn(batch, fn, true, rel...)
}

func (ex *Exchange6[A, B, C, D, E, F]) exchangeBatchFn(batch *Batch, fn func(entity Entity, a *A, b *B, c *C, d *D, e *E, f *F), remove bool, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)

        var process func(tableID tableID, start, len int)
        if fn != nil {
                process = func(tableID tableID, start, len int) {
                        table := &ex.world.storage.tables[tableID]
                        columnA := table.GetColumn(ex.ids[0])
                        columnB := table.GetColumn(ex.ids[1])
                        columnC := table.GetColumn(ex.ids[2])
                        columnD := table.GetColumn(ex.ids[3])
                        columnE := table.GetColumn(ex.ids[4])
                        columnF := table.GetColumn(ex.ids[5])

                        lock := ex.world.lock()
                        for i := range len {
                                index := uintptr(start + i)
                                fn(
                                        table.GetEntity(index),
                                        (*A)(columnA.Get(index)),
                                        (*B)(columnB.Get(index)),
                                        (*C)(columnC.Get(index)),
                                        (*D)(columnD.Get(index)),
                                        (*E)(columnE.Get(index)),
                                        (*F)(columnF.Get(index)),
                                )
                        }
                        ex.world.unlock(lock)
                }
        }
        if remove {
                ex.world.exchangeBatch(batch, ex.ids, ex.remove, nil, ex.relations, process)
        } else {
                ex.world.exchangeBatch(batch, ex.ids, nil, nil, ex.relations, process)
        }
}

// Exchange7 allows to exchange components of entities.
// It adds the given components. Use [Exchange7.Removes]
// to set components to be removed.
type Exchange7[A any, B any, C any, D any, E any, F any, G any] struct {
        world     *World
        ids       []ID
        remove    []ID
        relations []RelationID
}

// NewExchange7 creates an [Exchange7].
func NewExchange7[A any, B any, C any, D any, E any, F any, G any](world *World) *Exchange7[A, B, C, D, E, F, G] {
        ids := []ID{
                ComponentID[A](world),
                ComponentID[B](world),
                ComponentID[C](world),
                ComponentID[D](world),
                ComponentID[E](world),
                ComponentID[F](world),
                ComponentID[G](world),
        }
        return &Exchange7[A, B, C, D, E, F, G]{
                world: world,
                ids:   ids,
        }
}

// Removes sets the components that this [Exchange7] removes.
func (ex *Exchange7[A, B, C, D, E, F, G]) Removes(components ...Comp) *Exchange7[A, B, C, D, E, F, G] {
        ids := make([]ID, len(components))
        for i, c := range components {
                ids[i] = ex.world.componentID(c.tp)
        }
        ex.remove = ids
        return ex
}

// Add the mapped components to the given entity.
func (ex *Exchange7[A, B, C, D, E, F, G]) Add(entity Entity, a *A, b *B, c *C, d *D, e *E, f *F, g *G, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchange(entity, ex.ids, nil, []unsafe.Pointer{
                unsafe.Pointer(a),
                unsafe.Pointer(b),
                unsafe.Pointer(c),
                unsafe.Pointer(d),
                unsafe.Pointer(e),
                unsafe.Pointer(f),
                unsafe.Pointer(g),
        }, ex.relations)
}

// Remove the components previously specified with [Exchange7.Removes] from the given entity.
func (ex *Exchange7[A, B, C, D, E, F, G]) Remove(entity Entity) {
        ex.world.exchange(entity, nil, ex.remove, nil, nil)
}

// Exchange performs the exchange on the given entity, adding the provided components
// and removing those previously specified with [Exchange7.Removes].
func (ex *Exchange7[A, B, C, D, E, F, G]) Exchange(entity Entity, a *A, b *B, c *C, d *D, e *E, f *F, g *G, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchange(entity, ex.ids, ex.remove, []unsafe.Pointer{
                unsafe.Pointer(a),
                unsafe.Pointer(b),
                unsafe.Pointer(c),
                unsafe.Pointer(d),
                unsafe.Pointer(e),
                unsafe.Pointer(f),
                unsafe.Pointer(g),
        }, ex.relations)
}

// AddBatch adds the mapped components to all entities matching the given batch filter.
func (ex *Exchange7[A, B, C, D, E, F, G]) AddBatch(batch *Batch, a *A, b *B, c *C, d *D, e *E, f *F, g *G, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchangeBatch(batch, ex.ids, nil, []unsafe.Pointer{
                unsafe.Pointer(a),
                unsafe.Pointer(b),
                unsafe.Pointer(c),
                unsafe.Pointer(d),
                unsafe.Pointer(e),
                unsafe.Pointer(f),
                unsafe.Pointer(g),
        }, ex.relations, nil)
}

// AddBatchFn adds the mapped components to all entities matching the given batch filter,
// running the given function on each. The function can be nil.
func (ex *Exchange7[A, B, C, D, E, F, G]) AddBatchFn(batch *Batch, fn func(entity Entity, a *A, b *B, c *C, d *D, e *E, f *F, g *G), rel ...RelationIndex) {
        ex.exchangeBatchFn(batch, fn, false, rel...)
}

// RemoveBatch removes the components previously specified with [Exchange7.Removes]
// from all entities matching the given batch filter,
// running the given function on each. The function can be nil.
func (ex *Exchange7[A, B, C, D, E, F, G]) RemoveBatch(batch *Batch, fn func(entity Entity)) {
        var process func(tableID tableID, start, len int)
        if fn != nil {
                process = func(tableID tableID, start, len int) {
                        table := &ex.world.storage.tables[tableID]

                        lock := ex.world.lock()
                        for i := range len {
                                index := uintptr(start + i)
                                fn(table.GetEntity(index))
                        }
                        ex.world.unlock(lock)
                }
        }
        ex.world.exchangeBatch(batch, nil, ex.remove, nil, nil, process)
}

// ExchangeBatch performs the exchange on all entities matching the given batch filter.
func (ex *Exchange7[A, B, C, D, E, F, G]) ExchangeBatch(batch *Batch, a *A, b *B, c *C, d *D, e *E, f *F, g *G, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchangeBatch(batch, ex.ids, ex.remove, []unsafe.Pointer{
                unsafe.Pointer(a),
                unsafe.Pointer(b),
                unsafe.Pointer(c),
                unsafe.Pointer(d),
                unsafe.Pointer(e),
                unsafe.Pointer(f),
                unsafe.Pointer(g),
        }, ex.relations, nil)
}

// ExchangeBatchFn performs the exchange on all entities matching the given batch filter,
// running the given function on each. The function can be nil.
func (ex *Exchange7[A, B, C, D, E, F, G]) ExchangeBatchFn(batch *Batch, fn func(entity Entity, a *A, b *B, c *C, d *D, e *E, f *F, g *G), rel ...RelationIndex) {
        ex.exchangeBatchFn(batch, fn, true, rel...)
}

func (ex *Exchange7[A, B, C, D, E, F, G]) exchangeBatchFn(batch *Batch, fn func(entity Entity, a *A, b *B, c *C, d *D, e *E, f *F, g *G), remove bool, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)

        var process func(tableID tableID, start, len int)
        if fn != nil {
                process = func(tableID tableID, start, len int) {
                        table := &ex.world.storage.tables[tableID]
                        columnA := table.GetColumn(ex.ids[0])
                        columnB := table.GetColumn(ex.ids[1])
                        columnC := table.GetColumn(ex.ids[2])
                        columnD := table.GetColumn(ex.ids[3])
                        columnE := table.GetColumn(ex.ids[4])
                        columnF := table.GetColumn(ex.ids[5])
                        columnG := table.GetColumn(ex.ids[6])

                        lock := ex.world.lock()
                        for i := range len {
                                index := uintptr(start + i)
                                fn(
                                        table.GetEntity(index),
                                        (*A)(columnA.Get(index)),
                                        (*B)(columnB.Get(index)),
                                        (*C)(columnC.Get(index)),
                                        (*D)(columnD.Get(index)),
                                        (*E)(columnE.Get(index)),
                                        (*F)(columnF.Get(index)),
                                        (*G)(columnG.Get(index)),
                                )
                        }
                        ex.world.unlock(lock)
                }
        }
        if remove {
                ex.world.exchangeBatch(batch, ex.ids, ex.remove, nil, ex.relations, process)
        } else {
                ex.world.exchangeBatch(batch, ex.ids, nil, nil, ex.relations, process)
        }
}

// Exchange8 allows to exchange components of entities.
// It adds the given components. Use [Exchange8.Removes]
// to set components to be removed.
type Exchange8[A any, B any, C any, D any, E any, F any, G any, H any] struct {
        world     *World
        ids       []ID
        remove    []ID
        relations []RelationID
}

// NewExchange8 creates an [Exchange8].
func NewExchange8[A any, B any, C any, D any, E any, F any, G any, H any](world *World) *Exchange8[A, B, C, D, E, F, G, H] {
        ids := []ID{
                ComponentID[A](world),
                ComponentID[B](world),
                ComponentID[C](world),
                ComponentID[D](world),
                ComponentID[E](world),
                ComponentID[F](world),
                ComponentID[G](world),
                ComponentID[H](world),
        }
        return &Exchange8[A, B, C, D, E, F, G, H]{
                world: world,
                ids:   ids,
        }
}

// Removes sets the components that this [Exchange8] removes.
func (ex *Exchange8[A, B, C, D, E, F, G, H]) Removes(components ...Comp) *Exchange8[A, B, C, D, E, F, G, H] {
        ids := make([]ID, len(components))
        for i, c := range components {
                ids[i] = ex.world.componentID(c.tp)
        }
        ex.remove = ids
        return ex
}

// Add the mapped components to the given entity.
func (ex *Exchange8[A, B, C, D, E, F, G, H]) Add(entity Entity, a *A, b *B, c *C, d *D, e *E, f *F, g *G, h *H, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchange(entity, ex.ids, nil, []unsafe.Pointer{
                unsafe.Pointer(a),
                unsafe.Pointer(b),
                unsafe.Pointer(c),
                unsafe.Pointer(d),
                unsafe.Pointer(e),
                unsafe.Pointer(f),
                unsafe.Pointer(g),
                unsafe.Pointer(h),
        }, ex.relations)
}

// Remove the components previously specified with [Exchange8.Removes] from the given entity.
func (ex *Exchange8[A, B, C, D, E, F, G, H]) Remove(entity Entity) {
        ex.world.exchange(entity, nil, ex.remove, nil, nil)
}

// Exchange performs the exchange on the given entity, adding the provided components
// and removing those previously specified with [Exchange8.Removes].
func (ex *Exchange8[A, B, C, D, E, F, G, H]) Exchange(entity Entity, a *A, b *B, c *C, d *D, e *E, f *F, g *G, h *H, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchange(entity, ex.ids, ex.remove, []unsafe.Pointer{
                unsafe.Pointer(a),
                unsafe.Pointer(b),
                unsafe.Pointer(c),
                unsafe.Pointer(d),
                unsafe.Pointer(e),
                unsafe.Pointer(f),
                unsafe.Pointer(g),
                unsafe.Pointer(h),
        }, ex.relations)
}

// AddBatch adds the mapped components to all entities matching the given batch filter.
func (ex *Exchange8[A, B, C, D, E, F, G, H]) AddBatch(batch *Batch, a *A, b *B, c *C, d *D, e *E, f *F, g *G, h *H, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchangeBatch(batch, ex.ids, nil, []unsafe.Pointer{
                unsafe.Pointer(a),
                unsafe.Pointer(b),
                unsafe.Pointer(c),
                unsafe.Pointer(d),
                unsafe.Pointer(e),
                unsafe.Pointer(f),
                unsafe.Pointer(g),
                unsafe.Pointer(h),
        }, ex.relations, nil)
}

// AddBatchFn adds the mapped components to all entities matching the given batch filter,
// running the given function on each. The function can be nil.
func (ex *Exchange8[A, B, C, D, E, F, G, H]) AddBatchFn(batch *Batch, fn func(entity Entity, a *A, b *B, c *C, d *D, e *E, f *F, g *G, h *H), rel ...RelationIndex) {
        ex.exchangeBatchFn(batch, fn, false, rel...)
}

// RemoveBatch removes the components previously specified with [Exchange8.Removes]
// from all entities matching the given batch filter,
// running the given function on each. The function can be nil.
func (ex *Exchange8[A, B, C, D, E, F, G, H]) RemoveBatch(batch *Batch, fn func(entity Entity)) {
        var process func(tableID tableID, start, len int)
        if fn != nil {
                process = func(tableID tableID, start, len int) {
                        table := &ex.world.storage.tables[tableID]

                        lock := ex.world.lock()
                        for i := range len {
                                index := uintptr(start + i)
                                fn(table.GetEntity(index))
                        }
                        ex.world.unlock(lock)
                }
        }
        ex.world.exchangeBatch(batch, nil, ex.remove, nil, nil, process)
}

// ExchangeBatch performs the exchange on all entities matching the given batch filter.
func (ex *Exchange8[A, B, C, D, E, F, G, H]) ExchangeBatch(batch *Batch, a *A, b *B, c *C, d *D, e *E, f *F, g *G, h *H, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)
        ex.world.exchangeBatch(batch, ex.ids, ex.remove, []unsafe.Pointer{
                unsafe.Pointer(a),
                unsafe.Pointer(b),
                unsafe.Pointer(c),
                unsafe.Pointer(d),
                unsafe.Pointer(e),
                unsafe.Pointer(f),
                unsafe.Pointer(g),
                unsafe.Pointer(h),
        }, ex.relations, nil)
}

// ExchangeBatchFn performs the exchange on all entities matching the given batch filter,
// running the given function on each. The function can be nil.
func (ex *Exchange8[A, B, C, D, E, F, G, H]) ExchangeBatchFn(batch *Batch, fn func(entity Entity, a *A, b *B, c *C, d *D, e *E, f *F, g *G, h *H), rel ...RelationIndex) {
        ex.exchangeBatchFn(batch, fn, true, rel...)
}

func (ex *Exchange8[A, B, C, D, E, F, G, H]) exchangeBatchFn(batch *Batch, fn func(entity Entity, a *A, b *B, c *C, d *D, e *E, f *F, g *G, h *H), remove bool, rel ...RelationIndex) {
        ex.relations = relations(rel).toRelations(&ex.world.storage.registry, ex.ids, nil, ex.relations)

        var process func(tableID tableID, start, len int)
        if fn != nil {
                process = func(tableID tableID, start, len int) {
                        table := &ex.world.storage.tables[tableID]
                        columnA := table.GetColumn(ex.ids[0])
                        columnB := table.GetColumn(ex.ids[1])
                        columnC := table.GetColumn(ex.ids[2])
                        columnD := table.GetColumn(ex.ids[3])
                        columnE := table.GetColumn(ex.ids[4])
                        columnF := table.GetColumn(ex.ids[5])
                        columnG := table.GetColumn(ex.ids[6])
                        columnH := table.GetColumn(ex.ids[7])

                        lock := ex.world.lock()
                        for i := range len {
                                index := uintptr(start + i)
                                fn(
                                        table.GetEntity(index),
                                        (*A)(columnA.Get(index)),
                                        (*B)(columnB.Get(index)),
                                        (*C)(columnC.Get(index)),
                                        (*D)(columnD.Get(index)),
                                        (*E)(columnE.Get(index)),
                                        (*F)(columnF.Get(index)),
                                        (*G)(columnG.Get(index)),
                                        (*H)(columnH.Get(index)),
                                )
                        }
                        ex.world.unlock(lock)
                }
        }
        if remove {
                ex.world.exchangeBatch(batch, ex.ids, ex.remove, nil, ex.relations, process)
        } else {
                ex.world.exchangeBatch(batch, ex.ids, nil, nil, ex.relations, process)
        }
}

mlange-42 / ark / 13653133357

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