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fix: snake must not move in opposite direction #31

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fix: snake must not move in opposite direction #31

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8 changes: 4 additions & 4 deletions sucury.py
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Original file line number Diff line number Diff line change
Expand Up @@ -230,16 +230,16 @@ def draw_grid():

# Key pressed
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_DOWN: # Down arrow: move down
if event.key == pygame.K_DOWN and snake.ymov != -1: # Down arrow: move down
snake.ymov = 1
snake.xmov = 0
elif event.key == pygame.K_UP: # Up arrow: move up
elif event.key == pygame.K_UP and snake.ymov != 1: # Up arrow: move up
snake.ymov = -1
snake.xmov = 0
elif event.key == pygame.K_RIGHT: # Right arrow: move right
elif event.key == pygame.K_RIGHT and snake.xmov != -1: # Right arrow: move right
snake.ymov = 0
snake.xmov = 1
elif event.key == pygame.K_LEFT: # Left arrow: move left
elif event.key == pygame.K_LEFT and snake.xmov != 1: # Left arrow: move left
snake.ymov = 0
snake.xmov = -1
elif event.key == pygame.K_q: # Q : quit game
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