Uses refactored EmulatorCore.saveSaveState(to:) method

Cores/DeltaCore

@@ -1 +1 @@
-Subproject commit 1e23a6c74680122a59b6a63c83b722d7d8e82a3c
+Subproject commit d9b61b60c23286a4758bab06ed4a89de641f2628

Delta/Emulation/GameViewController.swift

@@ -429,23 +429,7 @@ extension GameViewController: SaveStatesViewControllerDelegate
             self.pauseEmulation()
         }
         
-        self.emulatorCore?.save { (temporarySaveState) in
-            do
-            {
-                if FileManager.default.fileExists(atPath: saveState.fileURL.path)
-                {
-                    try FileManager.default.replaceItem(at: saveState.fileURL, withItemAt: temporarySaveState.fileURL, backupItemName: nil, resultingItemURL: nil)
-                }
-                else
-                {
-                    try FileManager.default.moveItem(at: temporarySaveState.fileURL, to: saveState.fileURL)
-                }
-            }
-            catch
-            {
-                print(error)
-            }
-        }
+        self.emulatorCore?.saveSaveState(to: saveState.fileURL)
         
         if
             let outputImage = self.gameView.outputImage,

Delta/Pause Menu/Save States/SaveStatesViewController.swift

@@ -561,20 +561,9 @@ extension SaveStatesViewController: UIViewControllerPreviewingDelegate
         if let emulatorCore = self.emulatorCore
         {
             // Store reference to current game state before we stop emulation so we can resume it if user decides to not load a save state
-            emulatorCore.save() { saveState in
             
-                let fileURL = FileManager.uniqueTemporaryURL()
-                
-                do
-                {
-                    try FileManager.default.moveItem(at: saveState.fileURL, to: fileURL)
-                    self.emulatorCoreSaveState = DeltaCore.SaveState(fileURL: fileURL, gameType: emulatorCore.game.type)
-                }
-                catch let error as NSError
-                {
-                    print(error)
-                }
-            }
+            let fileURL = FileManager.uniqueTemporaryURL()
+            self.emulatorCoreSaveState = emulatorCore.saveSaveState(to: fileURL)
             
             guard self.emulatorCoreSaveState != nil else { return }
             
@@ -627,8 +616,20 @@ extension SaveStatesViewController: UIViewControllerPreviewingDelegate
         let gameViewController = viewControllerToCommit as! GameViewController
         
         gameViewController.emulatorCore?.pause()
-        gameViewController.emulatorCore?.save() { saveState in
+        
+        let fileURL = FileManager.uniqueTemporaryURL()
+        if let saveState = gameViewController.emulatorCore?.saveSaveState(to: fileURL)
+        {
             self.loadSaveState(saveState)
+            
+            do
+            {
+                try FileManager.default.removeItem(at: fileURL)
+            }
+            catch
+            {
+                print(error)
+            }
         }
     }
 }