feat: add sprite collision check

src/py2048/game.py

@@ -1,9 +1,9 @@
+import random
 import sys
 
 import pygame
 
 from .block import Block
-
 from .colors import COLORS
 from .config import Config
 
@@ -14,8 +14,7 @@ class Game:
         self.screen = pygame.display.set_mode((Config.WIDTH, Config.HEIGHT))
         pygame.display.set_caption("2048")
         self.sprites = pygame.sprite.Group()
-        block = Block(0, 0)
-        self.sprites.add(block)
+        self.generate_random_block()
 
     def run(self) -> None:
         while True:
@@ -36,3 +35,16 @@ class Game:
             if event.type == pygame.QUIT:
                 pygame.quit()
                 sys.exit()
+
+    def generate_random_block(self) -> None:
+        for _ in range(Config.INITIAL_BLOCK_COUNT):
+            while True:
+                x = random.randint(0, 2) * Config.BLOCK_SIZE  # random column position
+                y = random.randint(0, 2) * Config.BLOCK_SIZE  # random row position
+
+                block = Block(x, y)
+                colligin_blocks = pygame.sprite.spritecollide(block, self.sprites, False)
+
+                if not colligin_blocks:
+                    self.sprites.add(block)
+                    break