Added license adding script to utilityscripts because woops I didn't add this [skip-ci]

utilityscripts/asset_license.py

@@ -0,0 +1,34 @@
+import json
+import copy
+from pathlib import Path
+
+# Traverses bones and inserts the data of the original keyframe into the scaled keyframe, popping the original if it is not 0.
+def scale_keyframes(property, old_map, new_map):
+    if property in old_map[animationName]['bones'][bone].keys():
+        for frame in old_map[animationName]['bones'][bone][property]:
+            scaled_keyframe = float(frame) * speed_scalar
+            new_map[animationName]['bones'][bone][property][str(scaled_keyframe)] = new_map[animationName]['bones'][bone][property][frame]
+            if scaled_keyframe != 0:
+                new_map[animationName]['bones'][bone][property].pop(frame)
+
+file_path = input('Enter file path: ')
+speed_scalar = float(input('Enter speed scalar: '))
+destination = input('Enter file destination: ')
+
+# Parse file into json
+file_data = Path(file_path).read_text()
+file_json = json.loads(file_data)
+
+# Makes deep copy of animations json, and traverses each keyframe in the bones, appending to the copy and popping the original frame (unless it is 0).
+animations = file_json['animations']
+animations_copy = copy.deepcopy(animations)
+for animationName in animations:
+    animations_copy[animationName]['animation_length'] = animations_copy[animationName]['animation_length'] * speed_scalar
+    for bone in animations[animationName]['bones']:
+        scale_keyframes('position', animations, animations_copy)
+        scale_keyframes('rotation', animations, animations_copy)
+# Replaces the animations with the new, mutated copy and writes it to a file at destination
+file_json['animations'] = animations_copy
+with open(destination, 'w') as outfile:
+    json.dump(file_json, outfile, indent=4)
+print("Parsing complete.")