feat: add new sprites & direction to tractor

src/tractor.py

@@ -9,10 +9,12 @@ class Tractor(pygame.sprite.Sprite):
         super().__init__
         self.field = field
 
-        self.image = pygame.image.load('images/tractor.png').convert_alpha()
+        self.image = pygame.image.load('images/tractor/east.png').convert_alpha()
         self.image = pygame.transform.scale(self.image, (TILE_SIZE, TILE_SIZE))
         self.rect = self.image.get_rect()
 
+        self.direction = 'east'
+
         x, y = 0, 0
         self.rect.topleft = (x, y)