update: horses now probably learn

gameobjects.py

@@ -46,7 +46,7 @@ class GameObject:
         self.image.set_colorkey(None)  # Explicitly disable colorkey
 
 class Horse(GameObject):
-    default_vacceleration = 0.5  # Default acceleration value
+    default_vacceleration = 0.3  # Default acceleration value
     vspeed = 0  # Vertical speed
     vacceleration = 0  # Vertical acceleration
     stopped = False  # Whether the horse is stopped
@@ -106,6 +106,8 @@ class Horse(GameObject):
     def count_fitness(self):
         if self.stopped == False:
             self.fitness += 1
+            if self.vacceleration == 0:
+                self.fitness -= 0.9
 
 class Background(GameObject):
     def __init__(self, image_path, x, y):