def handle_user_input(self):
direction = None
key_pressed = self.window.getch()
if key_pressed in (ord('j'), ord('J'), curses.KEY_LEFT):
direction = Direction.Left
elif key_pressed in (ord('l'), ord('L'), curses.KEY_RIGHT):
direction = Direction.Right
elif key_pressed in (ord('i'), ord('I'), curses.KEY_UP):
direction = Direction.CCW
elif key_pressed in (ord('k'), ord('K'), curses.KEY_DOWN):
direction = Direction.CW
elif key_pressed in (ord('q'), ord('Q')):
self.view_modified = True
game.switch_to_state("paused")
elif key_pressed == ord(' '):
self.drop_current_piece()
if direction is not None:
if direction == Direction.CCW or direction == Direction.CW:
if self.board.are_valid_coordinates(
self.current_piece.rotate_result(direction)):
renderer.clear_tetromino(self.current_piece,
self.board_window)
self.view_modified = True
self.current_piece.rotate(direction)
else:
if self.board.are_valid_coordinates(
self.current_piece.move_result(direction)):
renderer.clear_tetromino(self.current_piece,
self.board_window)
self.view_modified = True
self.current_piece.move(direction)
def update(self, delta):
self.elapsed_time += delta
self.handle_user_input()
if self.elapsed_time >= self.drop_time:
if self.board.are_valid_coordinates(
self.current_piece.move_result(Direction.Down)):
renderer.clear_tetromino(self.current_piece, self.board_window)
self.current_piece.move(Direction.Down)
else:
renderer.clear_tetromino(self.next_piece, self.info_window)
try:
self.board.lock_tetromino(self.current_piece)
self.current_piece = self.next_piece
self.current_piece.set_location(5, 20)
self.next_piece = random_tetromino(0, 0)
rows_removed = self.board.clear_full_rows()
if rows_removed:
self.lines_to_next_level -= rows_removed
self.score += sum(range(rows_removed + 1)) * 100
if self.lines_to_next_level <= 0:
self.score += 1000 * self.level
self.lines_to_next_level = 15
self.level += 1
self.drop_time *= .75
except RuntimeError:
game.add_state_and_switch("game over",
GameOverState(self.window,
self.score))
self.view_modified = True
self.elapsed_time -= self.drop_time
def drop_current_piece(self):
self.view_modified = True
renderer.clear_tetromino(self.current_piece, self.board_window)
while self.board.are_valid_coordinates(
self.current_piece.move_result(Direction.Down)):
self.current_piece.move(Direction.Down)
