def run_game(screen):
# initialize the board
board = Board(BOARDHEIGHT, BOARDWIDTH, TEMPLATEHEIGHT)
# initialize two pieces
fallingPiece = Piece()
nextPiece = Piece()
# initialize times
[lastFallTime, lastMoveDown, lastMoveSidewaysTime] = [time.time()] * 3
while True: #game loop
# if the last piece has fallen, the nextPiece becomes the new falling piece
if fallingPiece == None:
fallingPiece = nextPiece
nextPiece = Piece()
lastFallTime = time.time() #?
# if the fallingPiece cannot fall anymore, game is over
if not fallingPiece.isValidPosition(board, 'D'):
return
# keyboard event
for event in pygame.event.get():
if event.type == QUIT or (event.type == KEYDOWN
and event.key == K_ESCAPE):
pygame.quit()
sys.quit()
if event.type == KEYDOWN:
# pause
if event.key == K_p:
screen.fill(BGCOLOR)
#pygame.mixer.music.stop()
displayTextScreen('Paused',
screen) # pause until a key press
#pygame.mixer.music.play(-1, 0.0)
[lastFallTime, lastMoveDown,
lastMoveSidewaysTime] = [time.time()] * 3
# move
elif event.key == K_LEFT and fallingPiece.isValidPosition(
board, 'L'):
fallingPiece.move_left()
elif event.key == K_RIGHT and fallingPiece.isValidPosition(
board, 'R'):
fallingPiece.move_right()
elif event.key == K_DOWN and fallingPiece.isValidPosition(
board, 'D'):
fallingPiece.move_down()
lastFallTime = time.time()
elif event.key == K_UP: #and fallingPiece.isValidPosition(board, 'S'): # rotation
fallingPiece.rotate()
if time.time(
) - lastFallTime > FallFreq and fallingPiece.isValidPosition(
board, 'D'):
fallingPiece.move_down()
lastFallTime = time.time()
# if it reach the bottom
# if not fallingPiece.isValidPosition(board, 'D'):
# board.update(fallingPiece)
# score = score + board.cancellingLine()
# #level, FallFreq = difficulty(score)
screen.fill(BGCOLOR)
if fallingPiece.isValidPosition(board, 'D'):
board.save()
board.update(fallingPiece)
board.draw(screen)
board.restore()
else:
#print(board.abstractLayer)
board.update(fallingPiece)
fallingPiece = None
board.cancellingLine()
#board.draw(screen)
pygame.display.update()
