24 lines
512 B
Swift
24 lines
512 B
Swift
//
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// EntityIdentifier.swift
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// FirebladeECS
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//
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// Created by Christian Treffs on 08.10.17.
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//
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public struct EntityIdentifier {
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static let invalid = EntityIdentifier(.max)
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public typealias Idx = Int
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/// provides 4294967295 unique identifiers since it's constrained to UInt32 - invalid.
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@usableFromInline let id: Idx
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@usableFromInline
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init(_ uint32: UInt32) {
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self.id = Idx(uint32)
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}
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}
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extension EntityIdentifier: Equatable { }
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extension EntityIdentifier: Hashable { }
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