def _freeze_faller(gamestate) -> None:
'''freezes faller, changes cell attributes and checks gameover'''
faller_cells = Helper._get_faller_cells(gamestate)
for cell in faller_cells:
cell.make_frozen_cell(cell._display)
Match.match_cells(gamestate)
if not Match.matches(gamestate):
Helper.check_game_over(gamestate)
Faller._faller_gone(gamestate)
def drop_faller(gamestate) -> None:
'''drops faller one row if row is empty, faller landed if empty under new faller, else freeze faller'''
faller_cells = Helper._get_faller_cells(gamestate)
last_faller_cell = faller_cells[2]
if Helper._empty_under_cell(gamestate, last_faller_cell):
gamestate._last_faller_row += 1
for cell in faller_cells[::-1]:
gamestate._board[cell._row+1][cell._col].make_faller_cell(cell._display)
cell.make_empty_cell()
if Faller._landed(gamestate):
Faller._assert_landed_cells(gamestate)
else:
Faller._freeze_faller(gamestate)
def move_faller(gamestate, direction: int) -> None:
'''moves faller left or right'''
faller_cells = Helper._get_faller_cells(gamestate)
bot_cell = faller_cells[2]
if Faller._faller_can_move(gamestate, bot_cell, direction):
if direction == MOVE_RIGHT:
gamestate._faller_col += 1
else:
gamestate._faller_col -= 1
for cell in faller_cells[::-1]:
gamestate._board[cell._row][gamestate._faller_col].make_faller_cell(cell._display)
cell.make_empty_cell()
if Faller._landed(gamestate):
Faller._assert_landed_cells(gamestate)
def rotate_faller(gamestate) -> None:
'''rotates the faller in place'''
faller_cells = Helper._get_faller_cells(gamestate)
top_cell_color = faller_cells[0]._display
top_cell_row = faller_cells[0]._row
mid_cell_row = faller_cells[1]._row
mid_cell_color = faller_cells[1]._display
bot_cell_color = faller_cells[2]._display
bot_cell_row = faller_cells[2]._row
if Faller._landed(gamestate):
gamestate._board[bot_cell_row][gamestate._faller_col].make_landed_cell(top_cell_color)
gamestate._board[mid_cell_row][gamestate._faller_col].make_landed_cell(bot_cell_color)
gamestate._board[top_cell_row][gamestate._faller_col].make_landed_cell(mid_cell_color)
else:
gamestate._board[bot_cell_row][gamestate._faller_col].make_faller_cell(top_cell_color)
gamestate._board[mid_cell_row][gamestate._faller_col].make_faller_cell(bot_cell_color)
gamestate._board[top_cell_row][gamestate._faller_col].make_faller_cell(mid_cell_color)
def _draw_faller_cells(self) -> None:
'''draws all faller cells'''
faller_cells = Helper._get_faller_cells(self._state)
for cell in faller_cells:
self._place_cell_in_board(cell)
def _landed(gamestate) -> bool:
'''returns true if faller landed'''
new_last_faller_cell = Helper._get_faller_cells(gamestate)[2]
empty_under_cell = Helper._empty_under_cell(gamestate, new_last_faller_cell)
return not empty_under_cell
def _assert_landed_cells(gamestate) -> None:
'''changes cell attributes to landed'''
faller_cells = Helper._get_faller_cells(gamestate)
for cell in faller_cells:
cell.make_landed_cell(cell._display)
