Add keybindings configuration in JSON and YAML formats; remove obsolete YAML file

engine/controls.py

@@ -2,12 +2,18 @@
 # The key_pressed method is called when a key is pressed, and it contains the logic for handling different key presses.
 
 import random
-import yaml
+import os
+import json
 
-# read yaml config file
 bindings = {}
-with open("conf/keybindings.yaml", "r") as f:
-    bindings = yaml.safe_load(f)
+if os.path.exists("conf/keybindings.json"):
+    with open("conf/keybindings.json", "r") as f:
+        bindings = json.load(f)
+else:
+    import yaml
+    # read yaml config file
+    with open("conf/keybindings.yaml", "r") as f:
+        bindings = yaml.safe_load(f)
     
 class KeyBindings:
     def trigger(self, action):