Save modifications of downloaded replays to separate file

src/main/java/com/replaymod/replay/ReplayModReplay.java

@@ -136,7 +136,10 @@ public class ReplayModReplay {
     }
 
     public void startReplay(File file) throws IOException {
-        ReplayFile replayFile = new ZipReplayFile(new ReplayStudio(), file);
+        startReplay(new ZipReplayFile(new ReplayStudio(), file));
+    }
+
+    public void startReplay(ReplayFile replayFile) throws IOException {
         replayHandler = new ReplayHandler(replayFile, true);
     }
 

src/main/java/com/replaymod/replay/handler/GuiHandler.java

@@ -99,12 +99,12 @@ public class GuiHandler {
         if (event.gui instanceof GuiIngameMenu && mod.getReplayHandler() != null) {
             if (event.button.id == BUTTON_EXIT_REPLAY) {
                 event.button.enabled = false;
+                mc.displayGuiScreen(new GuiMainMenu());
                 try {
                     mod.getReplayHandler().endReplay();
                 } catch (IOException e) {
                     e.printStackTrace();
                 }
-                mc.displayGuiScreen(new GuiMainMenu());
             }
         }
     }