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refactor(game): add movement methods

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This commit is contained in:
Kristofers Solo 2023-12-28 18:22:03 +02:00
parent c40ec42ff1
commit 566f05f67b
1 changed files with 25 additions and 5 deletions
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30
src/py2048/game.py
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@ -45,17 +45,37 @@ class Game:
self.exit()
elif event.type == pygame.KEYDOWN:
if event.key in (pygame.K_LEFT, pygame.K_a, pygame.K_h):
self.move_blocks(-Config.BLOCK_SIZE, 0)
self.move_left()
elif event.key in (pygame.K_RIGHT, pygame.K_d, pygame.K_l):
self.move_blocks(Config.BLOCK_SIZE, 0)
self.move_right()
elif event.key in (pygame.K_UP, pygame.K_w, pygame.K_k):
self.move_blocks(0, -Config.BLOCK_SIZE)
self.move_up()
elif event.key in (pygame.K_DOWN, pygame.K_s, pygame.K_j):
self.move_blocks(0, Config.BLOCK_SIZE)
self.move_down()
elif event.key == pygame.K_q:
self.exit()
def move_blocks(self, dx: int, dy: int) -> None:
def move_up(self) -> None:
"""Move all blocks up"""
logger.debug("Move up")
self._move_blocks(0, -Config.BLOCK_SIZE)
def move_down(self) -> None:
"""Move all blocks down"""
logger.debug("Move down")
self._move_blocks(0, Config.BLOCK_SIZE)
def move_left(self) -> None:
"""Move all blocks left"""
logger.debug("Move left")
self._move_blocks(-Config.BLOCK_SIZE, 0)
def move_right(self) -> None:
"""Move all blocks right"""
logger.debug("Move right")
self._move_blocks(Config.BLOCK_SIZE, 0)
def _move_blocks(self, dx: int, dy: int) -> None:
"""Move all the blocks by `dx` and `dy`."""
moved_blocks = pygame.sprite.Group() # Keep track of moved blocks to avoid double merging