Adds support for building Delta Lite (and Delta Lite beta)

Limits Delta Lite to NES games, and Delta Lite beta to NES and GBC games.

Delta/AppDelegate.swift

@@ -38,11 +38,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate
     {
         Settings.registerDefaults()
         
-        #if BETA
-        System.allCases.forEach { Delta.register($0.deltaCore) }
-        #else
-        System.allCases.filter { $0 != .ds }.forEach { Delta.register($0.deltaCore) }
-        #endif
+        self.registerCores()
         
         #if DEBUG
         
@@ -114,8 +110,30 @@ class AppDelegate: UIResponder, UIApplicationDelegate
     }
 }
 
-extension AppDelegate
+private extension AppDelegate
 {
+    func registerCores()
+    {
+        #if LITE
+        
+        #if BETA
+        Delta.register(System.nes.deltaCore)
+        Delta.register(System.gbc.deltaCore)
+        #else
+        Delta.register(System.nes.deltaCore)
+        #endif
+        
+        #else
+        
+        #if BETA
+        System.allCases.forEach { Delta.register($0.deltaCore) }
+        #else
+        System.allCases.filter { $0 != .ds }.forEach { Delta.register($0.deltaCore) }
+        #endif
+        
+        #endif
+    }
+    
     func configureAppearance()
     {
         self.window?.tintColor = UIColor.deltaPurple

Delta/Database/DatabaseManager.swift

@@ -201,12 +201,10 @@ extension DatabaseManager
                     continue
                 }
                 
-                #if !BETA
-                guard system != .ds else {
+                guard System.registeredSystems.contains(system) else {
                     errors.insert(.unsupported(url))
                     continue
                 }
-                #endif
                 
                 let identifier: String
                 

Delta/Extensions/Bundle+SwizzleBundleID.swift

@@ -13,11 +13,25 @@ extension Bundle
 {
     @objc private var swizzled_infoDictionary: [String : Any]? {
         var infoDictionary = self.swizzled_infoDictionary
+        
+        #if LITE
+        
+        #if BETA
+        infoDictionary?[kCFBundleIdentifierKey as String] = "com.rileytestut.Delta.Lite.Beta"
+        #else
+        infoDictionary?[kCFBundleIdentifierKey as String] = "com.rileytestut.Delta.Lite"
+        #endif
+        
+        #else
+        
         #if BETA
         infoDictionary?[kCFBundleIdentifierKey as String] = "com.rileytestut.Delta.AltStore.Beta"
         #else
         infoDictionary?[kCFBundleIdentifierKey as String] = "com.rileytestut.Delta.AltStore"
         #endif
+        
+        #endif
+        
         return infoDictionary
     }
 

Delta/Game Selection/GamesViewController.swift

@@ -322,14 +322,8 @@ private extension GamesViewController
 extension GamesViewController: ImportControllerDelegate
 {
     @IBAction private func importFiles()
-    {
-        #if BETA
-        let systems = System.allCases
-        #else
-        let systems = System.allCases.filter { $0 != .ds }
-        #endif
-        
-        var documentTypes = Set(systems.map { $0.gameType.rawValue })
+    {        
+        var documentTypes = Set(System.registeredSystems.map { $0.gameType.rawValue })
         documentTypes.insert(kUTTypeZipArchive as String)
         
         // Add GBA4iOS's exported UTIs in case user has GBA4iOS installed (which may override Delta's UTI declarations)

Delta/Settings/SettingsViewController.swift

@@ -66,11 +66,19 @@ class SettingsViewController: UITableViewController
         
         if let version = Bundle.main.object(forInfoDictionaryKey: "CFBundleShortVersionString") as? String
         {
+            #if LITE
+            self.versionLabel.text = NSLocalizedString(String(format: "Delta Lite %@", version), comment: "Delta Version")
+            #else
             self.versionLabel.text = NSLocalizedString(String(format: "Delta %@", version), comment: "Delta Version")
+            #endif
         }
         else
         {
+            #if LITE
+            self.versionLabel.text = NSLocalizedString("Delta Lite", comment: "")
+            #else
             self.versionLabel.text = NSLocalizedString("Delta", comment: "")
+            #endif
         }
     }
     
@@ -118,7 +126,7 @@ class SettingsViewController: UITableViewController
         case Segue.controllerSkins:
             let systemControllerSkinsViewController = segue.destination as! SystemControllerSkinsViewController
             
-            let system = System.allCases[indexPath.row]
+            let system = System.registeredSystems[indexPath.row]
             systemControllerSkinsViewController.system = system
         }
     }
@@ -232,13 +240,7 @@ extension SettingsViewController
         switch section
         {
         case .controllers: return 1 // Temporarily hide other controller indexes until controller logic is finalized
-        case .controllerSkins:
-            #if BETA
-            return System.allCases.count
-            #else
-            return System.allCases.filter { $0 != .ds}.count
-            #endif
-            
+        case .controllerSkins: return System.registeredSystems.count
         case .syncing: return SyncManager.shared.coordinator?.account == nil ? 1 : super.tableView(tableView, numberOfRowsInSection: sectionIndex)
         default:
             if isSectionHidden(section)
@@ -274,7 +276,9 @@ extension SettingsViewController
                 cell.detailTextLabel?.text = nil
             }
             
-        case .controllerSkins: cell.textLabel?.text = System.allCases[indexPath.row].localizedName
+        case .controllerSkins:
+            cell.textLabel?.text = System.registeredSystems[indexPath.row].localizedName
+            
         case .syncing:
             switch SyncingRow.allCases[indexPath.row]
             {

Delta/Systems/System.swift

@@ -23,6 +23,11 @@ enum System: CaseIterable
     case gbc
     case gba
     case ds
+    
+    static var registeredSystems: [System] {
+        let systems = System.allCases.filter { Delta.registeredCores.keys.contains($0.gameType) }
+        return systems
+    }
 }
 
 extension System