GameplayKit iOS 11.4 to 12.0 API Differences

GKAgent.h
Modified GKAgent
Protocols
FromNSCoding
ToNSSecureCoding

Modified GKAgent2D
Protocols
FromNSCoding
ToNSSecureCoding

GKComponent.h
Modified GKComponent
Protocols
FromNSCoding, NSCopying
ToNSCopying, NSSecureCoding

GKEntity.h
Modified GKEntity
Protocols
FromNSCoding, NSCopying
ToNSCopying, NSSecureCoding

GKGraph.h
Modified GKGraph
Protocols
FromNSCoding, NSCopying
ToNSCopying, NSSecureCoding

GKGraphNode.h
Modified GKGraphNode
Protocols
FromNSCoding
ToNSSecureCoding

GKObstacle.h
Modified GKPolygonObstacle
Protocols
FromNSCoding
ToNSSecureCoding

GKScene.h
Modified GKScene
Protocols
FromNSCoding, NSCopying
ToNSCopying, NSSecureCoding