Swift 5 initializers fix

Example/Example/Base.lproj/Main.storyboard

@@ -1,11 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14460.31" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="pJi-Pa-uLB">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="14490.70" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="pJi-Pa-uLB">
     <device id="retina4_7" orientation="portrait">
         <adaptation id="fullscreen"/>
     </device>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14460.20"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="14490.49"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <scenes>

Source/animation/types/animation_generators/Cache/NodeHashable.swift

@@ -1,10 +1,6 @@
 // TODO: Implement better hash
 
-extension Node: Hashable {
-    public func hash(into hasher: inout Hasher) {
-        hasher.combine(Unmanaged.passUnretained(self).toOpaque())
-    }
-}
+
 
 public func == (lhs: Node, rhs: Node) -> Bool {
     return lhs === rhs

Source/model/draw/Drawable.swift

@@ -1,4 +1,6 @@
-open class Drawable {
+import Foundation
+
+open class Drawable: NSObject {
 
     public let visible: Bool
     public let tag: [String]

Source/model/scene/Node.swift

@@ -307,4 +307,18 @@ open class Node: Drawable {
         return .none
     }
 
+    // MARK: - Hash
+
+    override open var hash: Int {
+        var hasher = Hasher()
+        hasher.combine(Unmanaged.passUnretained(self).toOpaque())
+        return hasher.finalize()
+    }
+
+    override open func isEqual(_ object: Any?) -> Bool {
+        guard let object = object as? Node else {
+            return false
+        }
+        return Unmanaged.passUnretained(self).toOpaque() == Unmanaged.passUnretained(object).toOpaque()
+    }
 }

Source/svg/SVGView.swift

@@ -19,7 +19,7 @@ open class SVGView: MacawView {
         self.node = node
     }
 
-    override public init?(node: Node, coder aDecoder: NSCoder) {
+    @objc override public init?(node: Node, coder aDecoder: NSCoder) {
         super.init(node: node, coder: aDecoder)
     }
 

Source/views/MacawView.swift

@@ -104,7 +104,7 @@ open class MacawView: MView, MGestureRecognizerDelegate {
     }
     #endif
 
-    public init?(node: Node, coder aDecoder: NSCoder) {
+    @objc public init?(node: Node, coder aDecoder: NSCoder) {
         super.init(coder: aDecoder)
 
         initializeView()
@@ -132,7 +132,7 @@ open class MacawView: MView, MGestureRecognizerDelegate {
         initializeView()
     }
 
-    public convenience required init?(coder aDecoder: NSCoder) {
+    @objc public convenience required init?(coder aDecoder: NSCoder) {
         self.init(node: Group(), coder: aDecoder)
     }