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