Convert Moritz: don't try to save if not valid.

src/conversion_scripts/convert_moritz.py

@@ -35,7 +35,8 @@ for f in tqdm(files):
     # print("Handling file %s" % f.relative_to(input))
 
     old = h5py.File(f)
-    new = robofish.io.File(world_size=old.attrs["world"])
+    world = old.attrs["world"] if "world" in old.attrs else [100, 100]
+    new = robofish.io.File(world_size=world)
 
     new.attrs.update(
         {a: old.attrs[a] for a in old.attrs.keys() if a not in ["world", "time_step"]}
@@ -48,6 +49,11 @@ for f in tqdm(files):
             poses=e_data,
             monotonic_step=old.attrs["time_step"],
         )
+    if not new.validate(strict_validate=False)[0]:
+        print(
+            f"File {input.relative_to(input)} could not be converted to a valid file. The error was:\n {new.validate(strict_validate=False)[1]}."
+        )
+        continue
 
     new.save(output / f.relative_to(input))
     # print("Saved converted file")