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Add awesome component handling

This commit is contained in:
Christian Treffs 2017-10-09 22:23:02 +02:00
parent ccdb9545db
commit fb2d011c8d
2 changed files with 29 additions and 10 deletions
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35
Sources/FirebladeECS/Family.swift
View File

@ -90,21 +90,36 @@ extension Family {
} }
} }
// MARK: - Iterator // MARK: - entity accessors
extension Family { extension Family {
public func entities(_ apply: (Entity) -> Void ) {
func forEach(_ body: (Entity) -> Void ) { members.lazy.forEach(apply)
members.forEach(body)
} }
func reduce<Result>(_ initialResult: Result, _ nextPartialResult: (Result, Entity) throws -> Result) rethrows -> Result { public func reduce<Result>(_ initialResult: Result, _ nextPartialResult: (Result, Entity) throws -> Result) rethrows -> Result {
return try members.reduce(initialResult, nextPartialResult) return try members.lazy.reduce(initialResult, nextPartialResult)
} }
}
func zip(_ componentTypes: Component.Type) { // MARK: - component accessors
extension Family {
let a = members.map { $0.componentMap.values } public func component<A: Component>(_ apply: (A) -> Void) {
members.lazy.forEach { $0.component(apply) }
}
public func components<A: Component, B: Component>(_ apply: (A, B) -> Void) {
members.lazy.forEach { $0.components(apply) }
}
public func components<A: Component, B: Component, C: Component>(_ apply: (A, B, C) -> Void) {
members.lazy.forEach { $0.components(apply) }
}
public func components<A: Component, B: Component, C: Component, D: Component>(_ apply: (A, B, C, D) -> Void) {
members.lazy.forEach { $0.components(apply) }
}
public func components<A: Component, B: Component, C: Component, D: Component, E: Component>(_ apply: (A, B, C, D, E) -> Void) {
members.lazy.forEach { $0.components(apply) }
}
public func components<A: Component, B: Component, C: Component, D: Component, E: Component, F: Component>(_ apply: (A, B, C, D, E, F) -> Void) {
members.lazy.forEach { $0.components(apply) }
} }
} }

4
Tests/FirebladeECSTests/FamilyTests.swift
View File

@ -36,8 +36,12 @@ class FamilyTests: XCTestCase {
let e3 = entityHub.createEntity() let e3 = entityHub.createEntity()
e3 += EmptyComponent() e3 += EmptyComponent()
e3 += Name(name: "Michael")
e2.remove(EmptyComponent.self) e2.remove(EmptyComponent.self)
family.components { (name: Name, empty: EmptyComponent) in
print(name, empty)
}
} }
} }