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Make EntitiesIterator available

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Christian Treffs 2020-10-15 22:10:43 +02:00
parent 6779af105e
commit a0d3f443f7
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1 changed files with 7 additions and 0 deletions
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7
Sources/FirebladeECS/Nexus+Entity.swift
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@ -33,6 +33,13 @@ extension Nexus {
componentIdsByEntity.keys.count componentIdsByEntity.keys.count
} }
/// Creates an iterator over all entities in the nexus.
///
/// Entity order is not guaranteed to stay the same over iterations.
public func makeEntitiesIterator() -> EntitiesIterator {
EntitiesIterator(nexus: self)
}
public func exists(entity entityId: EntityIdentifier) -> Bool { public func exists(entity entityId: EntityIdentifier) -> Bool {
componentIdsByEntity.keys.contains(entityId) componentIdsByEntity.keys.contains(entityId)
} }