Use FIFO queue for loaded replays in replay center/viewer

src/main/java/eu/crushedpixel/replaymod/gui/replayviewer/GuiReplayViewer.java

@@ -33,6 +33,7 @@ import java.io.File;
 import java.io.IOException;
 import java.util.*;
 import java.util.List;
+import java.util.concurrent.ConcurrentLinkedQueue;
 
 public class GuiReplayViewer extends GuiScreen implements GuiYesNoCallback {
 
@@ -52,6 +53,8 @@ public class GuiReplayViewer extends GuiScreen implements GuiYesNoCallback {
     private GuiButton deleteButton;
     private boolean delete_file = false;
 
+    private Queue<Runnable> loadedReplaysQueue = new ConcurrentLinkedQueue<Runnable>();
+
     private Thread fileReloader;
 
     private class FileReloaderThread extends Thread {
@@ -86,7 +89,7 @@ public class GuiReplayViewer extends GuiScreen implements GuiYesNoCallback {
                     }
 
                     final File thumb = tmp;
-                    mc.addScheduledTask(new Runnable() {
+                    loadedReplaysQueue.offer(new Runnable() {
                         @Override
                         public void run() {
                             addEntry(file, metaData, thumb);
@@ -273,6 +276,14 @@ public class GuiReplayViewer extends GuiScreen implements GuiYesNoCallback {
         }
     }
 
+    @Override
+    public void updateScreen() {
+        super.updateScreen();
+        while (!loadedReplaysQueue.isEmpty()) {
+            loadedReplaysQueue.poll().run();
+        }
+    }
+
     private boolean currentFileUploaded = false;
 
     public void setButtonsEnabled(boolean b) {