class Main:
def __init__(self):
pygame.init() # Initiate Pygame
self.screen = pygame.display.set_mode((WIDTH, HEIGHT))
pygame.display.set_caption("Game of Life")
self.board = Board(self.screen)
self.running = True # Start process as running so game loop begins
self.paused = True # Start game paused
self.run() # Game loop
def run(self):
while self.running: # Check that the game is running
for event in pygame.event.get():
if event.type == QUIT: # If window closed, end process
self.running = False
pygame.quit()
sys.exit()
if event.type == pygame.KEYDOWN:
if event.key == pygame.K_RETURN: # If 'Enter' key clicked, toggle whether game is paused
if self.paused:
self.paused = False
else:
self.paused = True
if event.key == pygame.K_BACKSPACE: # If 'Backspace' key clicked, step forward one iteration
self.board.check_gen()
if event.key == pygame.K_TAB: # DEBUG FEATURE: Tab key will display (in console) how many alive neighbors the hovered-over cell has
x, y = pygame.mouse.get_pos()
for row in range(0, DIMENSIONS):
for col in range(0, DIMENSIONS):
if self.board.tiles[row][col].rect.collidepoint(x, y):
print(self.board.num_alive_neighbors(self.board.tiles, row, col))
if event.type == MOUSEBUTTONDOWN: # Will set hovered-over cell to 'alive'
x, y = event.pos
for row in self.board.tiles:
for tile in row:
if tile.rect.collidepoint(x, y):
tile.occupied = True
self.next_gen() # Draw screen once per cycle
def next_gen(self):
self.screen.fill((0, 0, 0)) # Cover screen with black
self.board.render_tiles() # Render tiles
if not self.paused: # Game is still technically running when paused. Only move forward iterations if not paused.
self.board.check_gen() # Step forward one iteration per cycle, if not paused
pygame.display.update() # Redraw screen
