29 lines
722 B
Swift
29 lines
722 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: Identifiable {
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/// provides 4294967295 unique identifiers since it's constrained to UInt32 - invalid.
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public let id: Int
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public init(_ uint32: UInt32) {
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self.id = Int(uint32)
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}
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}
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extension EntityIdentifier {
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public static let invalid = EntityIdentifier(.max)
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}
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extension EntityIdentifier: Equatable { }
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extension EntityIdentifier: Hashable { }
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extension EntityIdentifier: Codable { }
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extension EntityIdentifier: Comparable {
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@inlinable
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public static func < (lhs: EntityIdentifier, rhs: EntityIdentifier) -> Bool {
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return lhs.id < rhs.id
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}
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}
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