Doch noch eine kleinere Änderungen

game.py

@@ -123,8 +123,6 @@ class Game:
                 pygame.draw.rect(self.display, "grey", wall)
             
 
-            velocity = self.speed * self.dt
-
 
             # Smooth Movement
             keys = pygame.key.get_pressed()
@@ -134,6 +132,9 @@ class Game:
                 keys[pygame.K_s] - keys[pygame.K_w]
             )
 
+            if direction.length_squared() > 0:
+                direction = direction.normalize()
+
             movement = direction * self.speed * self.dt
 
             self.player_pos += movement
@@ -164,6 +165,10 @@ class Game:
                     self.player_pos.y = self.player_rect.centery
 
 
+
+
+
+
             self.player_pos[1] = max(self.player_pos[1], self.player_height/2)
             
             self.player_pos[1] = min(self.player_pos[1], SCREEN_HEIGHT/2-self.player_height/2)