Prevent GUIs of other mods from opening during replay

src/main/java/com/replaymod/replay/camera/CameraEntity.java

@@ -291,6 +291,12 @@ public class CameraEntity extends EntityPlayerSP {
         return pos;
     }
 
+    @Override
+    public void openGui(Object mod, int modGuiId, World world, int x, int y, int z) {
+        // Do not open any block GUIs for the camera entities
+        // Note: Vanilla GUIs are filtered out on a packet level, this only applies to mod GUIs
+    }
+
     @Override
     public void setDead() {
         super.setDead();