Simple food and debug bugfix

systems/world.py

@@ -107,18 +107,28 @@ def pet(cat: Cat):
         print(f"You pet {cat.name} a lot. {cat.name} is very happy.")
 
 
+def feed(cat):
+    if cat.food <= 0:
+        print(f"You don't have any food. {cat.name} is sad.")
+    cat.food -= 1
+    print(f"You feed {cat.name}, {cat.name} is happy")
+
+
 def house(cat: Cat):
     print("Welcome to your house!")
     while True:
         match ui.select(
             "Please choose an option",
-            ["Check on your cat", "Pet your cat", "Leave your house"],
+            ["Check on your cat", "Pet your cat", "Feed your cat", "Leave your house"],
         ):
             case "Check on your cat":
                 print(
                     f"{cat.name} - a {cat.traits["size"]} {cat.traits["color"]} with {cat.traits["eyes"]} eyes"
                 )
+                print(f"Food: {cat.food}")
             case "Pet your cat":
                 pet(cat)
+            case "Feed your cat":
+                feed(cat)
             case "Leave your house":
                 break