add method for rendering img in cell

gameContext.py

@@ -1,3 +1,4 @@
+from typing import Tuple
 import pygame
 from PIL import Image
 
@@ -8,6 +9,14 @@ class GameContext:
     dust_car_pygame = None
     dust_car_pil = None
     canvas = None
+    _cell_size: int = 30
+
+    def render_in_cell(self, cell: Tuple[int, int], img_path: str):
+        img = Image.open(img_path)
+        pygame_img = pygame.image.frombuffer(img.tobytes(), (self._cell_size,self._cell_size), 'RGB')
+        start_x = (cell[0] - 1) * self._cell_size
+        start_y = (cell[1] - 1) * self._cell_size
+        self.canvas.blit(pygame_img, (start_x, start_y))
 
 def startup(game_context: GameContext):
     render_background(game_context)