Refactor board assets

BluefruitPlayground/Model/AdafruitBoard/AdafruitBoard+Assets.swift

@@ -6,11 +6,12 @@
 //  Copyright © 2020 Adafruit. All rights reserved.
 //
 
-import Foundation
+import UIKit
+import SceneKit
 
 extension AdafruitBoard {
     
-    var asset3DFileName: String? {
+    var assetScene: SCNScene? {
         var filename: String?
         if let model = self.model {
             switch model {
@@ -23,6 +24,31 @@ extension AdafruitBoard {
             }
         }
         
-        return filename
+        let scene: SCNScene?
+        if let filename = filename {
+            scene = SCNScene(named: filename)
+            scene?.background.contents = UIColor.clear
+        }
+        else {
+            scene = nil
+        }
+                
+        return scene
+    }
+    
+    var assetFrontImage: UIImage? {
+        var name: String?
+        if let model = self.model {
+            switch model {
+            case .circuitPlaygroundBluefruit:
+                name = "board_cpb"
+            case .clue_nRF52840:
+                name = "board_clue_front"
+            default:
+                name = nil
+            }
+        }
+        
+        return name == nil ? nil : UIImage(named: name!)
     }
 }

BluefruitPlayground/Resources/localization/en.lproj/Localizable.strings

@@ -98,7 +98,7 @@ https://github.com/mindsnacks/MSWeakTimer";
 "scanner_errordiscoveringservices" = "Error discovering peripheral services";
 "scanner_peripheraldisconnected" = "Peripheral disconnected";
 
-"scanner_searching" = "Finding devices...";
+"scanner_searching" = "Finding Adafruit devices...";
 "scanner_subtitle" = "Select a Bluefruit device to connect to:";
 "scanner_unnamed" = "<Unknown>";
 

BluefruitPlayground/ViewControllers/Accelerometer/AccelerometerViewController.swift

@@ -29,10 +29,8 @@ class AccelerometerViewController: ModuleViewController {
         valuesPanelViewController = (addPanelViewController(storyboardIdentifier: AccelerometerPanelViewController.kIdentifier) as! AccelerometerPanelViewController)
 
         // Load scene
-        if let asset3DFileName = AdafruitBoardsManager.shared.currentBoard?.asset3DFileName {
-            let scene = SCNScene(named: asset3DFileName)!
-            scene.background.contents = UIColor.clear
-            
+        if let scene = AdafruitBoardsManager.shared.currentBoard?.assetScene {
+           
             circuitNode = scene.rootNode.childNode(withName: "root", recursively: false)!
             
             // Setup scene

BluefruitPlayground/ViewControllers/Quaternion/QuaternionViewController.swift

@@ -29,10 +29,7 @@ class QuaternionViewController: ModuleViewController {
         valuesPanelViewController = (addPanelViewController(storyboardIdentifier: QuaternionPanelViewController.kIdentifier) as! QuaternionPanelViewController)
 
         // Load scene
-        if let asset3DFileName = AdafruitBoardsManager.shared.currentBoard?.asset3DFileName {
-            let scene = SCNScene(named: asset3DFileName)!
-            scene.background.contents = UIColor.clear
-            
+        if let scene = AdafruitBoardsManager.shared.currentBoard?.assetScene {
             circuitNode = scene.rootNode.childNode(withName: "root", recursively: false)!
             
             // Setup scene