feat: initial implementation of image capture

src/snapshot.py

@@ -5,11 +5,13 @@ from dataclasses import dataclass, field
 from typing import TYPE_CHECKING, Optional
 
 import numpy as np
+import pygame
 
 from src.vec import Vec
 
 if TYPE_CHECKING:
     from src.car import Car
+    from src.game import Game
 
 
 def iter_unpack(format, data):
@@ -99,3 +101,6 @@ class Snapshot:
         car.pos = self.position.copy()
         car.direction = self.direction.copy()
         car.speed = 0
+
+    def add_image(self, game: Game):
+        self.image = pygame.surfarray.array3d(game.game_surf)